diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-02 16:15:30 -1000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-02 16:15:30 -1000 |
| commit | bc3012f4e3a9765de81f454cb8f9bb16aafc6ff5 (patch) | |
| tree | 2c127c669218b8c74c843331e455372f88a6a848 | |
| parent | 6803bd7956ca8fc43069c2e42016f17f3c2fbf30 (diff) | |
| parent | a312e07a65fb598ed239b940434392721385c722 (diff) | |
Merge tag 'v6.7-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
"API:
- Add virtual-address based lskcipher interface
- Optimise ahash/shash performance in light of costly indirect calls
- Remove ahash alignmask attribute
Algorithms:
- Improve AES/XTS performance of 6-way unrolling for ppc
- Remove some uses of obsolete algorithms (md4, md5, sha1)
- Add FIPS 202 SHA-3 support in pkcs1pad
- Add fast path for single-page messages in adiantum
- Remove zlib-deflate
Drivers:
- Add support for S4 in meson RNG driver
- Add STM32MP13x support in stm32
- Add hwrng interface support in qcom-rng
- Add support for deflate algorithm in hisilicon/zip"
* tag 'v6.7-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (283 commits)
crypto: adiantum - flush destination page before unmapping
crypto: testmgr - move pkcs1pad(rsa,sha3-*) to correct place
Documentation/module-signing.txt: bring up to date
module: enable automatic module signing with FIPS 202 SHA-3
crypto: asymmetric_keys - allow FIPS 202 SHA-3 signatures
crypto: rsa-pkcs1pad - Add FIPS 202 SHA-3 support
crypto: FIPS 202 SHA-3 register in hash info for IMA
x509: Add OIDs for FIPS 202 SHA-3 hash and signatures
crypto: ahash - optimize performance when wrapping shash
crypto: ahash - check for shash type instead of not ahash type
crypto: hash - move "ahash wrapping shash" functions to ahash.c
crypto: talitos - stop using crypto_ahash::init
crypto: chelsio - stop using crypto_ahash::init
crypto: ahash - improve file comment
crypto: ahash - remove struct ahash_request_priv
crypto: ahash - remove crypto_ahash_alignmask
crypto: gcm - stop using alignmask of ahash
crypto: chacha20poly1305 - stop using alignmask of ahash
crypto: ccm - stop using alignmask of ahash
net: ipv6: stop checking crypto_ahash_alignmask
...
275 files changed, 10670 insertions, 3331 deletions
diff --git a/Documentation/ABI/testing/debugfs-driver-qat b/Documentation/ABI/testing/debugfs-driver-qat index 6731ffacc5f0..b2db010d851e 100644 --- a/Documentation/ABI/testing/debugfs-driver-qat +++ b/Documentation/ABI/testing/debugfs-driver-qat @@ -1,4 +1,4 @@ -What: /sys/kernel/debug/qat_<device>_<BDF>/qat/fw_counters +What: /sys/kernel/debug/qat_<device>_<BDF>/fw_counters Date: November 2023 KernelVersion: 6.6 Contact: qat-linux@intel.com @@ -59,3 +59,25 @@ Description: (RO) Read returns the device health status. The driver does not monitor for Heartbeat. It is left for a user to poll the status periodically. + +What: /sys/kernel/debug/qat_<device>_<BDF>/pm_status +Date: January 2024 +KernelVersion: 6.7 +Contact: qat-linux@intel.com +Description: (RO) Read returns power management information specific to the + QAT device. + + This attribute is only available for qat_4xxx devices. + +What: /sys/kernel/debug/qat_<device>_<BDF>/cnv_errors +Date: January 2024 +KernelVersion: 6.7 +Contact: qat-linux@intel.com +Description: (RO) Read returns, for each Acceleration Engine (AE), the number + of errors and the type of the last error detected by the device + when performing verified compression. + Reported counters:: + + <N>: Number of Compress and Verify (CnV) errors and type + of the last CnV error detected by Acceleration + Engine N. diff --git a/Documentation/ABI/testing/sysfs-driver-qat b/Documentation/ABI/testing/sysfs-driver-qat index ef6d6c57105e..bbf329cf0d67 100644 --- a/Documentation/ABI/testing/sysfs-driver-qat +++ b/Documentation/ABI/testing/sysfs-driver-qat @@ -29,6 +29,8 @@ Description: (RW) Reports the current configuration of the QAT device. services * asym;sym: identical to sym;asym * dc: the device is configured for running compression services + * dcc: identical to dc but enables the dc chaining feature, + hash then compression. If this is not required chose dc * sym: the device is configured for running symmetric crypto services * asym: the device is configured for running asymmetric crypto @@ -93,3 +95,49 @@ Description: (RW) This configuration option provides a way to force the device i 0 This attribute is only available for qat_4xxx devices. + +What: /sys/bus/pci/devices/<BDF>/qat/rp2srv +Date: January 2024 +KernelVersion: 6.7 +Contact: qat-linux@intel.com +Description: + (RW) This attribute provides a way for a user to query a + specific ring pair for the type of service that it is currently + configured for. + + When written to, the value is cached and used to perform the + read operation. Allowed values are in the range 0 to N-1, where + N is the max number of ring pairs supported by a device. This + can be queried using the attribute qat/num_rps. + + A read returns the service associated to the ring pair queried. + + The values are: + + * dc: the ring pair is configured for running compression services + * sym: the ring pair is configured for running symmetric crypto + services + * asym: the ring pair is configured for running asymmetric crypto + services + + Example usage:: + + # echo 1 > /sys/bus/pci/devices/<BDF>/qat/rp2srv + # cat /sys/bus/pci/devices/<BDF>/qat/rp2srv + sym + + This attribute is only available for qat_4xxx devices. + +What: /sys/bus/pci/devices/<BDF>/qat/num_rps +Date: January 2024 +KernelVersion: 6.7 +Contact: qat-linux@intel.com +Description: + (RO) Returns the number of ring pairs that a single device has. + + Example usage:: + + # cat /sys/bus/pci/devices/<BDF>/qat/num_rps + 64 + + This attribute is only available for qat_4xxx devices. diff --git a/Documentation/ABI/testing/sysfs-driver-qat_ras b/Documentation/ABI/testing/sysfs-driver-qat_ras new file mode 100644 index 000000000000..176dea1e9c0a --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-qat_ras @@ -0,0 +1,41 @@ +What: /sys/bus/pci/devices/<BDF>/qat_ras/errors_correctable +Date: January 2024 +KernelVersion: 6.7 +Contact: qat-linux@intel.com +Description: (RO) Reports the number of correctable errors detected by the device. + + This attribute is only available for qat_4xxx devices. + +What: /sys/bus/pci/devices/<BDF>/qat_ras/errors_nonfatal +Date: January 2024 +KernelVersion: 6.7 +Contact: qat-linux@intel.com +Description: (RO) Reports the number of non fatal errors detected by the device. + + This attribute is only available for qat_4xxx devices. + +What: /sys/bus/pci/devices/<BDF>/qat_ras/errors_fatal +Date: January 2024 +KernelVersion: 6.7 +Contact: qat-linux@intel.com +Description: (RO) Reports the number of fatal errors detected by the device. + + This attribute is only available for qat_4xxx devices. + +What: /sys/bus/pci/devices/<BDF>/qat_ras/reset_error_counters +Date: January 2024 +KernelVersion: 6.7 +Contact: qat-linux@intel.com +Description: (WO) Write to resets all error counters of a device. + + The following example reports how to reset the counters:: + + # echo 1 > /sys/bus/pci/devices/<BDF>/qat_ras/reset_error_counters + # cat /sys/bus/pci/devices/<BDF>/qat_ras/errors_correctable + 0 + # cat /sys/bus/pci/devices/<BDF>/qat_ras/errors_nonfatal + 0 + # cat /sys/bus/pci/devices/<BDF>/qat_ras/errors_fatal + 0 + + This attribute is only available for qat_4xxx devices. diff --git a/Documentation/ABI/testing/sysfs-driver-qat_rl b/Documentation/ABI/testing/sysfs-driver-qat_rl new file mode 100644 index 000000000000..8c282ae3155d --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-qat_rl @@ -0,0 +1,226 @@ +What: /sys/bus/pci/devices/<BDF>/qat_rl/sla_op +Date: January 2024 +KernelVersion: 6.7 +Contact: qat-linux@intel.com +Description: + (WO) This attribute is used to perform an operation on an SLA. + The supported operations are: add, update, rm, rm_all, and get. + + Input values must be filled through the associated attribute in + this group before a write to this file. + If the operation completes successfully, the associated + attributes will be updated. + The associated attributes are: cir, pir, srv, rp, and id. + + Supported operations: + + * add: Creates a new SLA with the provided inputs from user. + * Inputs: cir, pir, srv, and rp + * Output: id + + * get: Returns the configuration of the specified SLA in id attribute + * Inputs: id + * Outputs: cir, pir, srv, and rp + + * update: Updates the SLA with new values set in the following attributes + * Inputs: id, cir, and pir + + * rm: Removes the specified SLA in the id attribute. + * Inputs: id + + * rm_all: Removes all the configured SLAs. + * Inputs: None + + This attribute is only available for qat_4xxx devices. + +What: /sys/bus/pci/devices/<BDF>/qat_rl/rp +Date: January 2024 +KernelVersion: 6.7 +Contact: qat-linux@intel.com +Description: + (RW) When read, reports the current assigned ring pairs for the + queried SLA. + When wrote to, configures the ring pairs associated to a new SLA. + + The value is a 64-bit bit mask and is written/displayed in hex. + Each bit of this mask represents a single ring pair i.e., + bit 1 == ring pair id 0; bit 3 == ring pair id 2. + + Selected ring pairs must to be assigned to a single service, + i.e. the one provided with the srv attribute. The service + assigned to a certain ring pair can be checked by querying + the attribute qat/rp2srv. + + The maximum number of ring pairs is 4 per SLA. + + Applicability in sla_op: + + * WRITE: add operation + * READ: get operation + + Example usage:: + + ## Read + # echo 4 > /sys/bus/pci/devices/<BDF>/qat_rl/id + # cat /sys/bus/pci/devices/<BDF>/qat_rl/rp + 0x5 + + ## Write + # echo 0x5 > /sys/bus/pci/devices/<BDF>/qat_rl/rp + + This attribute is only available for qat_4xxx devices. + +What: /sys/bus/pci/devices/<BDF>/qat_rl/id +Date: January 2024 +KernelVersion: 6.7 +Contact: qat-linux@intel.com +Description: + (RW) If written to, the value is used to retrieve a particular + SLA and operate on it. + This is valid only for the following operations: update, rm, + and get. + A read of this attribute is only guaranteed to have correct data + after creation of an SLA. + + Applicability in sla_op: + + * WRITE: rm and update operations + * READ: add and get operations + + Example usage:: + + ## Read + ## Set attributes e.g. cir, pir, srv, etc + # echo "add" > /sys/bus/pci/devices/<BDF>/qat_rl/sla_op + # cat /sys/bus/pci/devices/<BDF>/qat_rl/id + 4 + + ## Write + # echo 7 > /sys/bus/pci/devices/<BDF>/qat_rl/id + # echo "get" > /sys/bus/pci/devices/<BDF>/qat_rl/sla_op + # cat /sys/bus/pci/devices/<BDF>/qat_rl/rp + 0x5 ## ring pair ID 0 and ring pair ID 2 + + This attribute is only available for qat_4xxx devices. + +What: /sys/bus/pci/devices/<BDF>/qat_rl/cir +Date: January 2024 +KernelVersion: 6.7 +Contact: qat-linux@intel.com +Description: + (RW) Committed information rate (CIR). Rate guaranteed to be + achieved by a particular SLA. The value is expressed in + permille scale, i.e. 1000 refers to the maximum device + throughput for a selected service. + + After sending a "get" to sla_op, this will be populated with the + CIR for that queried SLA. + Write to this file before sending an "add/update" sla_op, to set + the SLA to the specified value. + + Applicability in sla_op: + + * WRITE: add and update operations + * READ: get operation + + Example usage:: + + ## Write + # echo 500 > /sys/bus/pci/devices/<BDF>/qat_rl/cir + # echo "add" /sys/bus/pci/devices/<BDF>/qat_rl/sla_op + + ## Read + # echo 4 > /sys/bus/pci/devices/<BDF>/qat_rl/id + # echo "get" > /sys/bus/pci/devices/<BDF>/qat_rl/sla_op + # cat /sys/bus/pci/devices/<BDF>/qat_rl/cir + 500 + + This attribute is only available for qat_4xxx devices. + +What: /sys/bus/pci/devices/<BDF>/qat_rl/pir +Date: January 2024 +KernelVersion: 6.7 +Contact: qat-linux@intel.com +Description: + (RW) Peak information rate (PIR). The maximum rate that can be + achieved by that particular SLA. An SLA can reach a value + between CIR and PIR when the device is not fully utilized by + requests from other users (assigned to different SLAs). + + After sending a "get" to sla_op, this will be populated with the + PIR for that queried SLA. + Write to this file before sending an "add/update" sla_op, to set + the SLA to the specified value. + + Applicability in sla_op: + + * WRITE: add and update operations + * READ: get operation + + Example usage:: + + ## Write + # echo 750 > /sys/bus/pci/devices/<BDF>/qat_rl/pir + # echo "add" > /sys/bus/pci/devices/<BDF>/qat_rl/sla_op + + ## Read + # echo 4 > /sys/bus/pci/devices/<BDF>/qat_rl/id + # echo "get" > /sys/bus/pci/devices/<BDF>/qat_rl/sla_op + # cat /sys/bus/pci/devices/<BDF>/qat_rl/pir + 750 + + This attribute is only available for qat_4xxx devices. + +What: /sys/bus/pci/devices/<BDF>/qat_rl/srv +Date: January 2024 +KernelVersion: 6.7 +Contact: qat-linux@intel.com +Description: + (RW) Service (SRV). Represents the service (sym, asym, dc) + associated to an SLA. + Can be written to or queried to set/show the SRV type for an SLA. + The SRV attribute is used to specify the SRV type before adding + an SLA. After an SLA is configured, reports the service + associated to that SLA. + + Applicability in sla_op: + + * WRITE: add and update operations + * READ: get operation + + Example usage:: + + ## Write + # echo "dc" > /sys/bus/pci/devices/<BDF>/qat_rl/srv + # echo "add" > /sys/bus/pci/devices/<BDF>/qat_rl/sla_op + # cat /sys/bus/pci/devices/<BDF>/qat_rl/id + 4 + + ## Read + # echo 4 > /sys/bus/pci/devices/<BDF>/qat_rl/id + # echo "get" > /sys/bus/pci/devices/<BDF>/qat_rl/sla_op + # cat /sys/bus/pci/devices/<BDF>/qat_rl/srv + dc + + This attribute is only available for qat_4xxx devices. + +What: /sys/bus/pci/devices/<BDF>/qat_rl/cap_rem +Date: January 2024 +KernelVersion: 6.7 +Contact: qat-linux@intel.com +Description: + (RW) This file will return the remaining capability for a + particular service/sla. This is the remaining value that a new + SLA can be set to or a current SLA can be increased with. + + Example usage:: + + # echo "asym" > /sys/bus/pci/devices/<BDF>/qat_rl/cap_rem + # cat /sys/bus/pci/devices/<BDF>/qat_rl/cap_rem + 250 + # echo 250 > /sys/bus/pci/devices/<BDF>/qat_rl/cir + # echo "add" > /sys/bus/pci/devices/<BDF>/qat_rl/sla_op + # cat /sys/bus/pci/devices/<BDF>/qat_rl/cap_rem + 0 + + This attribute is only available for qat_4xxx devices. diff --git a/Documentation/admin-guide/module-signing.rst b/Documentation/admin-guide/module-signing.rst index 2898b2703297..a8667a777490 100644 --- a/Documentation/admin-guide/module-signing.rst +++ b/Documentation/admin-guide/module-signing.rst @@ -28,10 +28,10 @@ trusted userspace bits. This facility uses X.509 ITU-T standard certificates to encode the public keys involved. The signatures are not themselves encoded in any industrial standard -type. The facility currently only supports the RSA public key encryption -standard (though it is pluggable and permits others to be used). The possible -hash algorithms that can be used are SHA-1, SHA-224, SHA-256, SHA-384, and -SHA-512 (the algorithm is selected by data in the signature). +type. The built-in facility currently only supports the RSA & NIST P-384 ECDSA +public key signing standard (though it is pluggable and permits others to be +used). The possible hash algorithms that can be used are SHA-2 and SHA-3 of +sizes 256, 384, and 512 (the algorithm is selected by data in the signature). ========================== @@ -81,11 +81,12 @@ This has a number of options available: sign the modules with: =============================== ========================================== - ``CONFIG_MODULE_SIG_SHA1`` :menuselection:`Sign modules with SHA-1` - ``CONFIG_MODULE_SIG_SHA224`` :menuselection:`Sign modules with SHA-224` ``CONFIG_MODULE_SIG_SHA256`` :menuselection:`Sign modules with SHA-256` ``CONFIG_MODULE_SIG_SHA384`` :menuselection:`Sign modules with SHA-384` ``CONFIG_MODULE_SIG_SHA512`` :menuselection:`Sign modules with SHA-512` + ``CONFIG_MODULE_SIG_SHA3_256`` :menuselection:`Sign modules with SHA3-256` + ``CONFIG_MODULE_SIG_SHA3_384`` :menuselection:`Sign modules with SHA3-384` + ``CONFIG_MODULE_SIG_SHA3_512`` :menuselection:`Sign modules with SHA3-512` =============================== ========================================== The algorithm selected here will also be built into the kernel (rather @@ -145,6 +146,10 @@ into vmlinux) using parameters in the:: file (which is also generated if it does not already exist). +One can select between RSA (``MODULE_SIG_KEY_TYPE_RSA``) and ECDSA +(``MODULE_SIG_KEY_TYPE_ECDSA``) to generate either RSA 4k or NIST +P-384 keypair. + It is strongly recommended that you provide your own x509.genkey file. Most notably, in the x509.genkey file, the req_distinguished_name section diff --git a/Documentation/crypto/devel-algos.rst b/Documentation/crypto/devel-algos.rst index 3506899ef83e..9b7782f4f6e0 100644 --- a/Documentation/crypto/devel-algos.rst +++ b/Documentation/crypto/devel-algos.rst @@ -235,6 +235,4 @@ Specifics Of Asynchronous HASH Transformation Some of the drivers will want to use the Generic ScatterWalk in case the implementation needs to be fed separate chunks of the scatterlist which -contains the input data. The buffer containing the resulting hash will -always be properly aligned to .cra_alignmask so there is no need to -worry about this. +contains the input data. diff --git a/Documentation/devicetree/bindings/crypto/fsl-imx-sahara.yaml b/Documentation/devicetree/bindings/crypto/fsl-imx-sahara.yaml index d531f3af3ea4..41df80bcdcd9 100644 --- a/Documentation/devicetree/bindings/crypto/fsl-imx-sahara.yaml +++ b/Documentation/devicetree/bindings/crypto/fsl-imx-sahara.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/crypto/fsl-imx-sahara.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Freescale SAHARA Cryptographic Accelerator included in some i.MX chips +title: Freescale SAHARA Cryptographic Accelerator maintainers: - Steffen Trumtrar <s.trumtrar@pengutronix.de> @@ -19,19 +19,56 @@ properties: maxItems: 1 interrupts: - maxItems: 1 + items: + - description: SAHARA Interrupt for Host 0 + - description: SAHARA Interrupt for Host 1 + minItems: 1 + + clocks: + items: + - description: Sahara IPG clock + - description: Sahara AHB clock + + clock-names: + items: + - const: ipg + - const: ahb required: - compatible - reg - interrupts + - clocks + - clock-names + +allOf: + - if: + properties: + compatible: + contains: + enum: + - fsl,imx53-sahara + then: + properties: + interrupts: + minItems: 2 + maxItems: 2 + else: + properties: + interrupts: + maxItems: 1 additionalProperties: false examples: - | + #include <dt-bindings/clock/imx27-clock.h> + crypto@10025000 { compatible = "fsl,imx27-sahara"; - reg = < 0x10025000 0x800>; + reg = <0x10025000 0x800>; interrupts = <75>; + clocks = <&clks IMX27_CLK_SAHARA_IPG_GATE>, + <&clks IMX27_CLK_SAHARA_AHB_GATE>; + clock-names = "ipg", "ahb"; }; diff --git a/Documentation/devicetree/bindings/crypto/qcom,inline-crypto-engine.yaml b/Documentation/devicetree/bindings/crypto/qcom,inline-crypto-engine.yaml index 7da9aa82d837..ca4f7d1cefaa 100644 --- a/Documentation/devicetree/bindings/crypto/qcom,inline-crypto-engine.yaml +++ b/Documentation/devicetree/bindings/crypto/qcom,inline-crypto-engine.yaml @@ -13,6 +13,7 @@ properties: compatible: items: - enum: + - qcom,sa8775p-inline-crypto-engine - qcom,sm8450-inline-crypto-engine - qcom,sm8550-inline-crypto-engine - const: qcom,inline-crypto-engine diff --git a/Documentation/devicetree/bindings/crypto/qcom,prng.yaml b/Documentation/devicetree/bindings/crypto/qcom,prng.yaml index bb42f4588b40..13070db0f70c 100644 --- a/Documentation/devicetree/bindings/crypto/qcom,prng.yaml +++ b/Documentation/devicetree/bindings/crypto/qcom,prng.yaml @@ -11,9 +11,17 @@ maintainers: properties: compatible: - enum: - - qcom,prng # 8916 etc. - - qcom,prng-ee # 8996 and later using EE + oneOf: + - enum: + - qcom,prng # 8916 etc. + - qcom,prng-ee # 8996 and later using EE + - items: + - enum: + - qcom,sa8775p-trng + - qcom,sc7280-trng + - qcom,sm8450-trng + - qcom,sm8550-trng + - const: qcom,trng reg: maxItems: 1 @@ -28,8 +36,18 @@ properties: required: - compatible - reg - - clocks - - clock-names + +allOf: + - if: + not: + properties: + compatible: + contains: + const: qcom,trng + then: + required: + - clocks + - clock-names additionalProperties: false diff --git a/Documentation/devicetree/bindings/rng/amlogic,meson-rng.yaml b/Documentation/devicetree/bindings/rng/amlogic,meson-rng.yaml index 457a6e43d810..afa52af442a7 100644 --- a/Documentation/devicetree/bindings/rng/amlogic,meson-rng.yaml +++ b/Documentation/devicetree/bindings/rng/amlogic,meson-rng.yaml @@ -14,6 +14,7 @@ properties: compatible: enum: - amlogic,meson-rng + - amlogic,meson-s4-rng reg: maxItems: 1 diff --git a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml index 187b172d0cca..717f6b321f88 100644 --- a/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml +++ b/Documentation/devicetree/bindings/rng/st,stm32-rng.yaml @@ -15,7 +15,9 @@ maintainers: properties: compatible: - const: st,stm32-rng + enum: + - st,stm32-rng + - st,stm32mp13-rng reg: maxItems: 1 @@ -30,11 +32,27 @@ properties: type: boolean description: If set enable the clock detection management + st,rng-lock-conf: + type: boolean + description: If set, the RNG configuration in RNG_CR, RNG_HTCR and + RNG_NSCR will be locked. + required: - compatible - reg - clocks +allOf: + - if: + properties: + compatible: + contains: + enum: + - st,stm32-rng + then: + properties: + st,rng-lock-conf: false + additionalProperties: false examples: diff --git a/MAINTAINERS b/MAINTAINERS index b4046e709787..7ddf1db587c1 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -908,7 +908,7 @@ F: drivers/crypto/ccp/ F: include/linux/ccp.h AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT -M: Brijesh Singh <brijesh.singh@amd.com> +M: Ashish Kalra <ashish.kalra@amd.com> M: Tom Lendacky <thomas.lendacky@amd.com> L: linux-crypto@vger.kernel.org S: Supported diff --git a/arch/arm/crypto/nhpoly1305-neon-glue.c b/arch/arm/crypto/nhpoly1305-neon-glue.c index e93e41ff2656..62cf7ccdde73 100644 --- a/arch/arm/crypto/nhpoly1305-neon-glue.c +++ b/arch/arm/crypto/nhpoly1305-neon-glue.c @@ -34,6 +34,14 @@ static int nhpoly1305_neon_update(struct shash_desc *desc, return 0; } +static int nhpoly1305_neon_digest(struct shash_desc *desc, + const u8 *src, unsigned int srclen, u8 *out) +{ + return crypto_nhpoly1305_init(desc) ?: + nhpoly1305_neon_update(desc, src, srclen) ?: + crypto_nhpoly1305_final(desc, out); +} + static struct shash_alg nhpoly1305_alg = { .base.cra_name = "nhpoly1305", .base.cra_driver_name = "nhpoly1305-neon", @@ -44,6 +52,7 @@ static struct shash_alg nhpoly1305_alg = { .init = crypto_nhpoly1305_init, .update = nhpoly1305_neon_update, .final = crypto_nhpoly1305_final, + .digest = nhpoly1305_neon_digest, .setkey = crypto_nhpoly1305_setkey, .descsize = sizeof(struct nhpoly1305_state), }; diff --git a/arch/arm64/crypto/nhpoly1305-neon-glue.c b/arch/arm64/crypto/nhpoly1305-neon-glue.c index cd882c35d925..e4a0b463f080 100644 --- a/arch/arm64/crypto/nhpoly1305-neon-glue.c +++ b/arch/arm64/crypto/nhpoly1305-neon-glue.c @@ -34,6 +34,14 @@ static int nhpoly1305_neon_update(struct shash_desc *desc, return 0; } +static int nhpoly1305_neon_digest(struct shash_desc *desc, + const u8 *src, unsigned int srclen, u8 *out) +{ + return crypto_nhpoly1305_init(desc) ?: + nhpoly1305_neon_update(desc, src, srclen) ?: + crypto_nhpoly1305_final(desc, out); +} + static struct shash_alg nhpoly1305_alg = { .base.cra_name = "nhpoly1305", .base.cra_driver_name = "nhpoly1305-neon", @@ -44,6 +52,7 @@ static struct shash_alg nhpoly1305_alg = { .init = crypto_nhpoly1305_init, .update = nhpoly1305_neon_update, .final = crypto_nhpoly1305_final, + .digest = nhpoly1305_neon_digest, .setkey = crypto_nhpoly1305_setkey, .descsize = sizeof(struct nhpoly1305_state), }; diff --git a/arch/arm64/crypto/sha1-ce-core.S b/arch/arm64/crypto/sha1-ce-core.S index 889ca0f8972b..9b1f2d82a6fe 100644 --- a/arch/arm64/crypto/sha1-ce-core.S +++ b/arch/arm64/crypto/sha1-ce-core.S @@ -62,10 +62,10 @@ .endm /* - * int sha1_ce_transform(struct sha1_ce_state *sst, u8 const *src, - * int blocks) + * int __sha1_ce_transform(struct sha1_ce_state *sst, u8 const *src, + * int blocks) */ -SYM_FUNC_START(sha1_ce_transform) +SYM_FUNC_START(__sha1_ce_transform) /* load round constants */ loadrc k0.4s, 0x5a827999, w6 loadrc k1.4s, 0x6ed9eba1, w6 @@ -147,4 +147,4 @@ CPU_LE( rev32 v11.16b, v11.16b ) str dgb, [x0, #16] mov w0, w2 ret -SYM_FUNC_END(sha1_ce_transform) +SYM_FUNC_END(__sha1_ce_transform) diff --git a/arch/arm64/crypto/sha1-ce-glue.c b/arch/arm64/crypto/sha1-ce-glue.c index 71fa4f1122d7..1dd93e1fcb39 100644 --- a/arch/arm64/crypto/sha1-ce-glue.c +++ b/arch/arm64/crypto/sha1-ce-glue.c @@ -29,18 +29,19 @@ struct sha1_ce_state { extern const u32 sha1_ce_offsetof_count; extern const u32 sha1_ce_offsetof_finalize; -asmlinkage int sha1_ce_transform(struct sha1_ce_state *sst, u8 const *src, - int blocks); +asmlinkage int __sha1_ce_transform(struct sha1_ce_state *sst, u8 const *src, + int blocks); -static void __sha1_ce_transform(struct sha1_state *sst, u8 const *src, - int blocks) +static void sha1_ce_transform(struct sha1_state *sst, u8 const *src, + int blocks) { while (blocks) { int rem; kernel_neon_begin(); - rem = sha1_ce_transform(container_of(sst, struct sha1_ce_state, - sst), src, blocks); + rem = __sha1_ce_transform(container_of(sst, + struct sha1_ce_state, + sst), src, blocks); kernel_neon_end(); src += (blocks - rem) * SHA1_BLOCK_SIZE; blocks = rem; @@ -59,7 +60,7 @@ static int sha1_ce_update(struct shash_desc *desc, const u8 *data, return crypto_sha1_update(desc, data, len); sctx->finalize = 0; - sha1_base_do_update(desc, data, len, __sha1_ce_transform); + sha1_base_do_update(desc, data, len, sha1_ce_transform); return 0; } @@ -79,9 +80,9 @@ static int sha1_ce_finup(struct shash_desc *desc, const u8 *data, */ sctx->finalize = finalize; - sha1_base_do_update(desc, data, len, __sha1_ce_transform); + sha1_base_do_update(desc, data, len, sha1_ce_transform); if (!finalize) - sha1_base_do_finalize(desc, __sha1_ce_transform); + sha1_base_do_finalize(desc, sha1_ce_transform); return sha1_base_finish(desc, out); } @@ -93,7 +94,7 @@ static int sha1_ce_final(struct shash_desc *desc, u8 *out) return crypto_sha1_finup(desc, NULL, 0, out); sctx->finalize = 0; - sha1_base_do_finalize(desc, __sha1_ce_transform); + sha1_base_do_finalize(desc, sha1_ce_transform); return sha1_base_finish(desc, out); } diff --git a/arch/arm64/crypto/sha2-ce-core.S b/arch/arm64/crypto/sha2-ce-core.S index 491179922f49..fce84d88ddb2 100644 --- a/arch/arm64/crypto/sha2-ce-core.S +++ b/arch/arm64/crypto/sha2-ce-core.S @@ -71,11 +71,11 @@ .word 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2 /* - * void sha2_ce_transform(struct sha256_ce_state *sst, u8 const *src, - * int blocks) + * int __sha256_ce_transform(struct sha256_ce_state *sst, u8 const *src, + * int blocks) */ .text -SYM_FUNC_START(sha2_ce_transform) +SYM_FUNC_START(__sha256_ce_transform) /* load round constants */ adr_l x8, .Lsha2_rcon ld1 { v0.4s- v3.4s}, [x8], #64 @@ -154,4 +154,4 @@ CPU_LE( rev32 v19.16b, v19.16b ) 3: st1 {dgav.4s, dgbv.4s}, [x0] mov w0, w2 ret -SYM_FUNC_END(sha2_ce_transform) +SYM_FUNC_END(__sha256_ce_transform) diff --git a/arch/arm64/crypto/sha2-ce-glue.c b/arch/arm64/crypto/sha2-ce-glue.c index c57a6119fefc..0a44d2e7ee1f 100644 --- a/arch/arm64/crypto/sha2-ce-glue.c +++ b/arch/arm64/crypto/sha2-ce-glue.c @@ -30,18 +30,19 @@ struct sha256_ce_state { extern const u32 sha256_ce_offsetof_count; extern const u32 sha256_ce_offsetof_finalize; -asmlinkage int sha2_ce_transform(struct sha256_ce_state *sst, u8 const *src, - int blocks); +asmlinkage int __sha256_ce_transform(struct sha256_ce_state *sst, u8 const *src, + int blocks); -static void __sha2_ce_transform(struct sha256_state *sst, u8 const *src, +static void sha256_ce_transform(struct sha256_state *sst, u8 const *src, int blocks) { while (blocks) { int rem; kernel_neon_begin(); - rem = sha2_ce_transform(container_of(sst, struct sha256_ce_state, - sst), src, blocks); + rem = __sha256_ce_transform(container_of(sst, + struct sha256_ce_state, + sst), src, blocks); kernel_neon_end(); src += (blocks - rem) * SHA256_BLOCK_SIZE; blocks = rem; @@ -55,8 +56,8 @@ const u32 sha256_ce_offsetof_finalize = offsetof(struct sha256_ce_state, asmlinkage void sha256_block_data_order(u32 *digest, u8 const *src, int blocks); -static void __sha256_block_data_order(struct sha256_state *sst, u8 const *src, - int blocks) +static void sha256_arm64_transform(struct sha256_state *sst, u8 const *src, + int blocks) { sha256_block_data_order(sst->state, src, blocks); } @@ -68,10 +69,10 @@ static int sha256_ce_update(struct shash_desc *desc, const u8 *data, if (!crypto_simd_usable()) return sha256_base_do_update(desc, data, len, - __sha256_block_data_order); + sha256_arm64_transform); sctx->finalize = 0; - sha256_base_do_update(desc, data, len, __sha2_ce_transform); + sha256_base_do_update(desc, data, len, sha256_ce_transform); return 0; } @@ -85,8 +86,8 @@ static int sha256_ce_finup(struct shash_desc *desc, const u8 *data, if (!crypto_simd_usable()) { if (len) sha256_base_do_update(desc, data, len, - __sha256_block_data_order); - sha256_base_do_finalize(desc, __sha256_block_data_order); + sha256_arm64_transform); + sha256_base_do_finalize(desc, sha256_arm64_transform); return sha256_base_finish(desc, out); } @@ -96,9 +97,9 @@ static int sha256_ce_finup(struct shash_desc *desc, const u8 *data, */ sctx->finalize = finalize; - sha256_base_do_update(desc, data, len, __sha2_ce_transform); + sha256_base_do_update(desc, data, len, sha256_ce_transform); if (!finalize) - sha256_base_do_finalize(desc, __sha2_ce_transform); + sha256_base_do_finalize(desc, sha256_ce_transform); return sha256_base_finish(desc, out); } @@ -107,15 +108,22 @@ static int sha256_ce_final(struct shash_desc *desc, u8 *out) struct sha256_ce_state *sctx = shash_desc_ctx(desc); if (!crypto_simd_usable()) { - sha256_base_do_finalize(desc, __sha256_block_data_order); + sha256_base_do_finalize(desc, sha256_arm64_transform); return sha256_base_finish(desc, out); } sctx->finalize = 0; - sha256_base_do_finalize(desc, __sha2_ce_transform); + sha256_base_do_finalize(desc, sha256_ce_transform); return sha256_base_finish(desc, out); } +static int sha256_ce_digest(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) +{ + sha256_base_init(desc); + return sha256_ce_finup(desc, data, len, out); +} + static int sha256_ce_export(struct shash_desc *desc, void *out) { struct sha256_ce_state *sctx = shash_desc_ctx(desc); @@ -155,6 +163,7 @@ static struct shash_alg algs[] = { { .update = sha256_ce_update, .final = sha256_ce_final, .finup = sha256_ce_finup, + .digest = sha256_ce_digest, .export = sha256_ce_export, .import = sha256_ce_import, .descsize = sizeof(struct sha256_ce_state), diff --git a/arch/arm64/crypto/sha256-glue.c b/arch/arm64/crypto/sha256-glue.c index 9b5c86e07a9a..35356987cc1e 100644 --- a/arch/arm64/crypto/sha256-glue.c +++ b/arch/arm64/crypto/sha256-glue.c @@ -27,8 +27,8 @@ asmlinkage void sha256_block_data_order(u32 *digest, const void *data, unsigned int num_blks); EXPORT_SYMBOL(sha256_block_data_order); -static void __sha256_block_data_order(struct sha256_state *sst, u8 const *src, - int blocks) +static void sha256_arm64_transform(struct sha256_state *sst, u8 const *src, + int blocks) { sha256_block_data_order(sst->state, src, blocks); } @@ -36,8 +36,8 @@ static void __sha256_block_data_order(struct sha256_state *sst, u8 const *src, asmlinkage void sha256_block_neon(u32 *digest, const void *data, unsigned int num_blks); -static void __sha256_block_neon(struct sha256_state *sst, u8 const *src, - int blocks) +static void sha256_neon_transform(struct sha256_state *sst, u8 const *src, + int blocks) { sha256_block_neon(sst->state, src, blocks); } @@ -45,17 +45,15 @@ static void __sha256_block_neon(struct sha256_state *sst, u8 const *src, static int crypto_sha256_arm64_update(struct shash_desc *desc, const u8 *data, unsigned int len) { - return sha256_base_do_update(desc, data, len, - __sha256_block_data_order); + return sha256_base_do_update(desc, data, len, sha256_arm64_transform); } static int crypto_sha256_arm64_finup(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out) { if (len) - sha256_base_do_update(desc, data, len, - __sha256_block_data_order); - sha256_base_do_finalize(desc, __sha256_block_data_order); + sha256_base_do_update(desc, data, len, sha256_arm64_transform); + sha256_base_do_finalize(desc, sha256_arm64_transform); return sha256_base_finish(desc, out); } @@ -98,7 +96,7 @@ static int sha256_update_neon(struct shash_desc *desc, const u8 *data, if (!crypto_simd_usable()) return sha256_base_do_update(desc, data, len, - __sha256_block_data_order); + sha256_arm64_transform); while (len > 0) { unsigned int chunk = len; @@ -114,7 +112,7 @@ static int sha256_update_neon(struct shash_desc *desc, const u8 *data, sctx->count % SHA256_BLOCK_SIZE; kernel_neon_begin(); - sha256_base_do_update(desc, data, chunk, __sha256_block_neon); + sha256_base_do_update(desc, data, chunk, sha256_neon_transform); kernel_neon_end(); data += chunk; len -= chunk; @@ -128,13 +126,13 @@ static int sha256_finup_neon(struct shash_desc *desc, const u8 *data, if (!crypto_simd_usable()) { if (len) sha256_base_do_update(desc, data, len, - __sha256_block_data_order); - sha256_base_do_finalize(desc, __sha256_block_data_order); + sha256_arm64_transform); + sha256_base_do_finalize(desc, sha256_arm64_transform); } else { if (len) sha256_update_neon(desc, data, len); kernel_neon_begin(); - sha256_base_do_finalize(desc, __sha256_block_neon); + sha256_base_do_finalize(desc, sha256_neon_transform); kernel_neon_end(); } return sha256_base_finish(desc, out); diff --git a/arch/arm64/crypto/sha512-ce-core.S b/arch/arm64/crypto/sha512-ce-core.S index b6a3a36e15f5..91ef68b15fcc 100644 --- a/arch/arm64/crypto/sha512-ce-core.S +++ b/arch/arm64/crypto/sha512-ce-core.S @@ -102,11 +102,11 @@ .endm /* - * void sha512_ce_transform(struct sha512_state *sst, u8 const *src, - * int blocks) + * int __sha512_ce_transform(struct sha512_state *sst, u8 const *src, + * int blocks) */ .text -SYM_FUNC_START(sha512_ce_transform) +SYM_FUNC_START(__sha512_ce_transform) /* load state */ ld1 {v8.2d-v11.2d}, [x0] @@ -203,4 +203,4 @@ CPU_LE( rev64 v19.16b, v19.16b ) 3: st1 {v8.2d-v11.2d}, [x0] mov w0, w2 ret -SYM_FUNC_END(sha512_ce_transform) +SYM_FUNC_END(__sha512_ce_transform) diff --git a/arch/arm64/crypto/sha512-ce-glue.c b/arch/arm64/crypto/sha512-ce-glue.c index 94cb7580deb7..f3431fc62315 100644 --- a/arch/arm64/crypto/sha512-ce-glue.c +++ b/arch/arm64/crypto/sha512-ce-glue.c @@ -26,27 +26,27 @@ MODULE_LICENSE("GPL v2"); MODULE_ALIAS_CRYPTO("sha384"); MODULE_ALIAS_CRYPTO("sha512"); -asmlinkage int sha512_ce_transform(struct sha512_state *sst, u8 const *src, - int blocks); +asmlinkage int __sha512_ce_transform(struct sha512_state *sst, u8 const *src, + int blocks); asmlinkage void sha512_block_data_order(u64 *digest, u8 const *src, int blocks); -static void __sha512_ce_transform(struct sha512_state *sst, u8 const *src, - int blocks) +static void sha512_ce_transform(struct sha512_state *sst, u8 const *src, + int blocks) { while (blocks) { int rem; kernel_neon_begin(); - rem = sha512_ce_transform(sst, src, blocks); + rem = __sha512_ce_transform(sst, src, blocks); kernel_neon_end(); src += (blocks - rem) * SHA512_BLOCK_SIZE; blocks = rem; } } -static void __sha512_block_data_order(struct sha512_state *sst, u8 const *src, - int blocks) +static void sha512_arm64_transform(struct sha512_state *sst, u8 const *src, + int blocks) { sha512_block_data_order(sst->state, src, blocks); } @@ -54,8 +54,8 @@ static void __sha512_block_data_order(struct sha512_state *sst, u8 const *src, static int sha512_ce_update(struct shash_desc *desc, const u8 *data, unsigned int len) { - sha512_block_fn *fn = crypto_simd_usable() ? __sha512_ce_transform - : __sha512_block_data_order; + sha512_block_fn *fn = crypto_simd_usable() ? sha512_ce_transform + : sha512_arm64_transform; sha512_base_do_update(desc, data, len, fn); return 0; @@ -64,8 +64,8 @@ static int sha512_ce_update(struct shash_desc *desc, const u8 *data, static int sha512_ce_finup(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out) { - sha512_block_fn *fn = crypto_simd_usable() ? __sha512_ce_transform - : __sha512_block_data_order; + sha512_block_fn *fn = crypto_simd_usable() ? sha512_ce_transform + : sha512_arm64_transform; sha512_base_do_update(desc, data, len, fn); sha512_base_do_finalize(desc, fn); @@ -74,8 +74,8 @@ static int sha512_ce_finup(struct shash_desc *desc, const u8 *data, static int sha512_ce_final(struct shash_desc *desc, u8 *out) { - sha512_block_fn *fn = crypto_simd_usable() ? __sha512_ce_transform - : __sha512_block_data_order; + sha512_block_fn *fn = crypto_simd_usable() ? sha512_ce_transform + : sha512_arm64_transform; sha512_base_do_finalize(desc, fn); return sha512_base_finish(desc, out); diff --git a/arch/arm64/crypto/sha512-glue.c b/arch/arm64/crypto/sha512-glue.c index 2acff1c7df5d..62f129dea83d 100644 --- a/arch/arm64/crypto/sha512-glue.c +++ b/arch/arm64/crypto/sha512-glue.c @@ -23,8 +23,8 @@ asmlinkage void sha512_block_data_order(u64 *digest, const void *data, unsigned int num_blks); EXPORT_SYMBOL(sha512_block_data_order); -static void __sha512_block_data_order(struct sha512_state *sst, u8 const *src, - int blocks) +static void sha512_arm64_transform(struct sha512_state *sst, u8 const *src, + int blocks) { sha512_block_data_order(sst->state, src, blocks); } @@ -32,17 +32,15 @@ static void __sha512_block_data_order(struct sha512_state *sst, u8 const *src, static int sha512_update(struct shash_desc *desc, const u8 *data, unsigned int len) { - return sha512_base_do_update(desc, data, len, - __sha512_block_data_order); + return sha512_base_do_update(desc, data, len, sha512_arm64_transform); } static int sha512_finup(struct shash_desc *desc, const u8 *data, unsigned int len, u8 *out) { if (len) - sha512_base_do_update(desc, data, len, - __sha512_block_data_order); - sha512_base_do_finalize(desc, __sha512_block_data_order); + sha512_base_do_update(desc, data, len, sha512_arm64_transform); + sha512_base_do_finalize(desc, sha512_arm64_transform); return sha512_base_finish(desc, out); } diff --git a/arch/loongarch/crypto/crc32-loongarch.c b/arch/loongarch/crypto/crc32-loongarch.c index 1f2a2c3839bc..a49e507af38c 100644 --- a/arch/loongarch/crypto/crc32-loongarch.c +++ b/arch/loongarch/crypto/crc32-loongarch.c @@ -239,7 +239,6 @@ static struct shash_alg crc32_alg = { .cra_priority = 300, .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CHKSUM_BLOCK_SIZE, - .cra_alignmask = 0, .cra_ctxsize = sizeof(struct chksum_ctx), .cra_module = THIS_MODULE, .cra_init = chksum_cra_init, @@ -261,7 +260,6 @@ static struct shash_alg crc32c_alg = { .cra_priority = 300, .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CHKSUM_BLOCK_SIZE, - .cra_alignmask = 0, .cra_ctxsize = sizeof(struct chksum_ctx), .cra_module = THIS_MODULE, .cra_init = chksumc_cra_init, diff --git a/arch/mips/crypto/crc32-mips.c b/arch/mips/crypto/crc32-mips.c index 3e4f5ba104f8..ec6d58008f8e 100644 --- a/arch/mips/crypto/crc32-mips.c +++ b/arch/mips/crypto/crc32-mips.c @@ -290,7 +290,6 @@ static struct shash_alg crc32_alg = { .cra_priority = 300, .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CHKSUM_BLOCK_SIZE, - .cra_alignmask = 0, .cra_ctxsize = sizeof(struct chksum_ctx), .cra_module = THIS_MODULE, .cra_init = chksum_cra_init, @@ -312,7 +311,6 @@ static struct shash_alg crc32c_alg = { .cra_priority = 300, .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CHKSUM_BLOCK_SIZE, - .cra_alignmask = 0, .cra_ctxsize = sizeof(struct chksum_ctx), .cra_module = THIS_MODULE, .cra_init = chksum_cra_init, diff --git a/arch/sparc/crypto/crc32c_glue.c b/arch/sparc/crypto/crc32c_glue.c index 82efb7f81c28..688db0dcb97d 100644 --- a/arch/sparc/crypto/crc32c_glue.c +++ b/arch/sparc/crypto/crc32c_glue.c @@ -20,6 +20,7 @@ #include <asm/pstate.h> #include <asm/elf.h> +#include <asm/unaligned.h> #include "opcodes.h" @@ -35,7 +36,7 @@ static int crc32c_sparc64_setkey(struct crypto_shash *hash, const u8 *key, if (keylen != sizeof(u32)) return -EINVAL; - *mctx = le32_to_cpup((__le32 *)key); + *mctx = get_unaligned_le32(key); return 0; } @@ -51,18 +52,26 @@ static int crc32c_sparc64_init(struct shash_desc *desc) extern void crc32c_sparc64(u32 *crcp, const u64 *data, unsigned int len); -static void crc32c_compute(u32 *crcp, const u64 *data, unsigned int len) +static u32 crc32c_compute(u32 crc, const u8 *data, unsigned int len) { - unsigned int asm_len; - - asm_len = len & ~7U; - if (asm_len) { - crc32c_sparc64(crcp, data, asm_len); - data += asm_len / 8; - len -= asm_len; + unsigned int n = -(uintptr_t)data & 7; + + if (n) { + /* Data isn't 8-byte aligned. Align it. */ + n = min(n, len); + crc = __crc32c_le(crc, data, n); + data += n; + len -= n; + } + n = len & ~7U; + if (n) { + crc32c_sparc64(&crc, (const u64 *)data, n); + data += n; + len -= n; } if (len) - *crcp = __crc32c_le(*crcp, (const unsigned char *) data, len); + crc = __crc32c_le(crc, data, len); + return crc; } static int crc32c_sparc64_update(struct shash_desc *desc, const u8 *data, @@ -70,19 +79,14 @@ static int crc32c_sparc64_update(struct shash_desc *desc, const u8 *data, { u32 *crcp = shash_desc_ctx(desc); - crc32c_compute(crcp, (const u64 *) data, len); - + *crcp = crc32c_compute(*crcp, data, len); return 0; } -static int __crc32c_sparc64_finup(u32 *crcp, const u8 *data, unsigned int len, - u8 *out) +static int __crc32c_sparc64_finup(const u32 *crcp, const u8 *data, + unsigned int len, u8 *out) { - u32 tmp = *crcp; - - crc32c_compute(&tmp, (const u64 *) data, len); - - *(__le32 *) out = ~cpu_to_le32(tmp); + put_unaligned_le32(~crc32c_compute(*crcp, data, len), out); return 0; } @@ -96,7 +100,7 @@ static int crc32c_sparc64_final(struct shash_desc *desc, u8 *out) { u32 *crcp = shash_desc_ctx(desc); - *(__le32 *) out = ~cpu_to_le32p(crcp); + put_unaligned_le32(~*crcp, out); return 0; } @@ -135,7 +139,6 @@ static struct shash_alg alg = { .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CHKSUM_BLOCK_SIZE, .cra_ctxsize = sizeof(u32), - .cra_alignmask = 7, .cra_module = THIS_MODULE, .cra_init = crc32c_sparc64_cra_init, } diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S index 3ac7487ecad2..187f913cc239 100644 --- a/arch/x86/crypto/aesni-intel_asm.S +++ b/arch/x86/crypto/aesni-intel_asm.S @@ -672,7 +672,7 @@ ALL_F: .octa 0xffffffffffffffffffffffffffffffff add %r13, %r10 # Set r10 to be the amount of data left in CYPH_PLAIN_IN after filling sub $16, %r10 - # Determine if if partial block is not being filled and + # Determine if partial block is not being filled and # shift mask accordingly jge .L_no_extra_mask_1_\@ sub %r10, %r12 @@ -708,7 +708,7 @@ ALL_F: .octa 0xffffffffffffffffffffffffffffffff add %r13, %r10 # Set r10 to be the amount of data left in CYPH_PLAIN_IN after filling sub $16, %r10 - # Determine if if partial block is not being filled and + # Determine if partial block is not being filled and # shift mask accordingly jge .L_no_extra_mask_2_\@ sub %r10, %r12 diff --git a/arch/x86/crypto/aesni-intel_avx-x86_64.S b/arch/x86/crypto/aesni-intel_avx-x86_64.S index 46cddd78857b..74dd230973cf 100644 --- a/arch/x86/crypto/aesni-intel_avx-x86_64.S +++ b/arch/x86/crypto/aesni-intel_avx-x86_64.S @@ -753,7 +753,7 @@ VARIABLE_OFFSET = 16*8 add %r13, %r10 # Set r10 to be the amount of data left in CYPH_PLAIN_IN after filling sub $16, %r10 - # Determine if if partial block is not being filled and + # Determine if partial block is not being filled and # shift mask accordingly jge .L_no_extra_mask_1_\@ sub %r10, %r12 @@ -789,7 +789,7 @@ VARIABLE_OFFSET = 16*8 add %r13, %r10 # Set r10 to be the amount of data left in CYPH_PLAIN_IN after filling sub $16, %r10 - # Determine if if partial block is not being filled and + # Determine if partial block is not being filled and # shift mask accordingly jge .L_no_extra_mask_2_\@ sub %r10, %r12 diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index 39d6a62ac627..b1d90c25975a 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -61,8 +61,8 @@ struct generic_gcmaes_ctx { }; struct aesni_xts_ctx { - u8 raw_tweak_ctx[sizeof(struct crypto_aes_ctx)] AESNI_ALIGN_ATTR; - u8 raw_crypt_ctx[sizeof(struct crypto_aes_ctx)] AESNI_ALIGN_ATTR; + struct crypto_aes_ctx tweak_ctx AESNI_ALIGN_ATTR; + struct crypto_aes_ctx crypt_ctx AESNI_ALIGN_ATTR; }; #define GCM_BLOCK_LEN 16 @@ -80,6 +80,13 @@ struct gcm_context_data { u8 hash_keys[GCM_BLOCK_LEN * 16]; }; +static inline void *aes_align_addr(void *addr) +{ + if (crypto_tfm_ctx_alignment() >= AESNI_ALIGN) + return addr; + return PTR_ALIGN(addr, AESNI_ALIGN); +} + asmlinkage int aesni_set_key(struct crypto_aes_ctx *ctx, const u8 *in_key, unsigned int key_len); asmlinkage void aesni_enc(const void *ctx, u8 *out, const u8 *in); @@ -201,32 +208,24 @@ static __ro_after_init DEFINE_STATIC_KEY_FALSE(gcm_use_avx2); static inline struct aesni_rfc4106_gcm_ctx *aesni_rfc4106_gcm_ctx_get(struct crypto_aead *tfm) { - unsigned long align = AESNI_ALIGN; - - if (align <= crypto_tfm_ctx_alignment()) - align = 1; - return PTR_ALIGN(crypto_aead_ctx(tfm), align); + return aes_align_addr(crypto_aead_ctx(tfm)); } static inline struct generic_gcmaes_ctx *generic_gcmaes_ctx_get(struct crypto_aead *tfm) { - unsigned long align = AESNI_ALIGN; - - if (align <= crypto_tfm_ctx_alignment()) - align = 1; - return PTR_ALIGN(crypto_aead_ctx(tfm), align); + return aes_align_addr(crypto_aead_ctx(tfm)); } #endif static inline struct crypto_aes_ctx *aes_ctx(void *raw_ctx) { - unsigned long addr = (unsigned long)raw_ctx; - unsigned long align = AESNI_ALIGN; + return aes_align_addr(raw_ctx); +} - if (align <= crypto_tfm_ctx_alignment()) - align = 1; - return (struct crypto_aes_ctx *)ALIGN(addr, align); +static inline struct aesni_xts_ctx *aes_xts_ctx(struct crypto_skcipher *tfm) +{ + return aes_align_addr(crypto_skcipher_ctx(tfm)); } static int aes_set_key_common(struct crypto_aes_ctx *ctx, @@ -881,7 +880,7 @@ static int helper_rfc4106_decrypt(struct aead_request *req) static int xts_aesni_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int keylen) { - struct aesni_xts_ctx *ctx = crypto_skcipher_ctx(tfm); + struct aesni_xts_ctx *ctx = aes_xts_ctx(tfm); int err; err = xts_verify_key(tfm, key, keylen); @@ -891,19 +890,18 @@ static int xts_aesni_setkey(struct crypto_skcipher *tfm, const u8 *key, keylen /= 2; /* first half of xts-key is for crypt */ - err = aes_set_key_common(aes_ctx(ctx->raw_crypt_ctx), key, keylen); + err = aes_set_key_common(&ctx->crypt_ctx, key, keylen); if (err) return err; /* second half of xts-key is for tweak */ - return aes_set_key_common(aes_ctx(ctx->raw_tweak_ctx), key + keylen, - keylen); + return aes_set_key_common(&ctx->tweak_ctx, key + keylen, keylen); } static int xts_crypt(struct skcipher_request *req, bool encrypt) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); - struct aesni_xts_ctx *ctx = crypto_skcipher_ctx(tfm); + struct aesni_xts_ctx *ctx = aes_xts_ctx(tfm); int tail = req->cryptlen % AES_BLOCK_SIZE; struct skcipher_request subreq; struct skcipher_walk walk; @@ -939,7 +937,7 @@ static int xts_crypt(struct skcipher_request *req, bool encrypt) kernel_fpu_begin(); /* calculate first value of T */ - aesni_enc(aes_ctx(ctx->raw_tweak_ctx), walk.iv, walk.iv); + aesni_enc(&ctx->tweak_ctx, walk.iv, walk.iv); while (walk.nbytes > 0) { int nbytes = walk.nbytes; @@ -948,11 +946,11 @@ static int xts_crypt(struct skcipher_request *req, bool encrypt) nbytes &= ~(AES_BLOCK_SIZE - 1); if (encrypt) - aesni_xts_encrypt(aes_ctx(ctx->raw_crypt_ctx), + aesni_xts_encrypt(&ctx->crypt_ctx, walk.dst.virt.addr, walk.src.virt.addr, nbytes, walk.iv); else - aesni_xts_decrypt(aes_ctx(ctx->raw_crypt_ctx), + aesni_xts_decrypt(&ctx->crypt_ctx, walk.dst.virt.addr, walk.src.virt.addr, nbytes, walk.iv); kernel_fpu_end(); @@ -980,11 +978,11 @@ static int xts_crypt(struct skcipher_request *req, bool encrypt) kernel_fpu_begin(); if (encrypt) - aesni_xts_encrypt(aes_ctx(ctx->raw_crypt_ctx), + aesni_xts_encrypt(&ctx->crypt_ctx, walk.dst.virt.addr, walk.src.virt.addr, walk.nbytes, walk.iv); else - aesni_xts_decrypt(aes_ctx(ctx->raw_crypt_ctx), + aesni_xts_decrypt(&ctx->crypt_ctx, walk.dst.virt.addr, walk.src.virt.addr, walk.nbytes, walk.iv); kernel_fpu_end(); diff --git a/arch/x86/crypto/nhpoly1305-avx2-glue.c b/arch/x86/crypto/nhpoly1305-avx2-glue.c index 46b036204ed9..c3a872f4d6a7 100644 --- a/arch/x86/crypto/nhpoly1305-avx2-glue.c +++ b/arch/x86/crypto/nhpoly1305-avx2-glue.c @@ -34,6 +34,14 @@ static int nhpoly1305_avx2_update(struct shash_desc *desc, return 0; } +static int nhpoly1305_avx2_digest(struct shash_desc *desc, + const u8 *src, unsigned int srclen, u8 *out) +{ + return crypto_nhpoly1305_init(desc) ?: + nhpoly1305_avx2_update(desc, src, srclen) ?: + crypto_nhpoly1305_final(desc, out); +} + static struct shash_alg nhpoly1305_alg = { .base.cra_name = "nhpoly1305", .base.cra_driver_name = "nhpoly1305-avx2", @@ -44,6 +52,7 @@ static struct shash_alg nhpoly1305_alg = { .init = crypto_nhpoly1305_init, .update = nhpoly1305_avx2_update, .final = crypto_nhpoly1305_final, + .digest = nhpoly1305_avx2_digest, .setkey = crypto_nhpoly1305_setkey, .descsize = sizeof(struct nhpoly1305_state), }; diff --git a/arch/x86/crypto/nhpoly1305-sse2-glue.c b/arch/x86/crypto/nhpoly1305-sse2-glue.c index 4a4970d75107..a268a8439a5c 100644 --- a/arch/x86/crypto/nhpoly1305-sse2-glue.c +++ b/arch/x86/crypto/nhpoly1305-sse2-glue.c @@ -34,6 +34,14 @@ static int nhpoly1305_sse2_update(struct shash_desc *desc, return 0; } +static int nhpoly1305_sse2_digest(struct shash_desc *desc, + const u8 *src, unsigned int srclen, u8 *out) +{ + return crypto_nhpoly1305_init(desc) ?: + nhpoly1305_sse2_update(desc, src, srclen) ?: + crypto_nhpoly1305_final(desc, out); +} + static struct shash_alg nhpoly1305_alg = { .base.cra_name = "nhpoly1305", .base.cra_driver_name = "nhpoly1305-sse2", @@ -44,6 +52,7 @@ static struct shash_alg nhpoly1305_alg = { .init = crypto_nhpoly1305_init, .update = nhpoly1305_sse2_update, .final = crypto_nhpoly1305_final, + .digest = nhpoly1305_sse2_digest, .setkey = crypto_nhpoly1305_setkey, .descsize = sizeof(struct nhpoly1305_state), }; diff --git a/arch/x86/crypto/sha1_ssse3_glue.c b/arch/x86/crypto/sha1_ssse3_glue.c index 44340a1139e0..959afa705e95 100644 --- a/arch/x86/crypto/sha1_ssse3_glue.c +++ b/arch/x86/crypto/sha1_ssse3_glue.c @@ -24,8 +24,17 @@ #include <linux/types.h> #include <crypto/sha1.h> #include <crypto/sha1_base.h> +#include <asm/cpu_device_id.h> #include <asm/simd.h> +static const struct x86_cpu_id module_cpu_ids[] = { + X86_MATCH_FEATURE(X86_FEATURE_AVX2, NULL), + X86_MATCH_FEATURE(X86_FEATURE_AVX, NULL), + X86_MATCH_FEATURE(X86_FEATURE_SSSE3, NULL), + {} +}; +MODULE_DEVICE_TABLE(x86cpu, module_cpu_ids); + static int sha1_update(struct shash_desc *desc, const u8 *data, unsigned int len, sha1_block_fn *sha1_xform) { @@ -301,6 +310,9 @@ static inline void unregister_sha1_ni(void) { } static int __init sha1_ssse3_mod_init(void) { + if (!x86_match_cpu(module_cpu_ids)) + return -ENODEV; + if (register_sha1_ssse3()) goto fail; diff --git a/arch/x86/crypto/sha256_ssse3_glue.c b/arch/x86/crypto/sha256_ssse3_glue.c index 3a5f6be7dbba..4c0383a90e11 100644 --- a/arch/x86/crypto/sha256_ssse3_glue.c +++ b/arch/x86/crypto/sha256_ssse3_glue.c @@ -38,11 +38,20 @@ #include <crypto/sha2.h> #include <crypto/sha256_base.h> #include <linux/string.h> +#include <asm/cpu_device_id.h> #include <asm/simd.h> asmlinkage void sha256_transform_ssse3(struct sha256_state *state, const u8 *data, int blocks); +static const struct x86_cpu_id module_cpu_ids[] = { + X86_MATCH_FEATURE(X86_FEATURE_AVX2, NULL), + X86_MATCH_FEATURE(X86_FEATURE_AVX, NULL), + X86_MATCH_FEATURE(X86_FEATURE_SSSE3, NULL), + {} +}; +MODULE_DEVICE_TABLE(x86cpu, module_cpu_ids); + static int _sha256_update(struct shash_desc *desc, const u8 *data, unsigned int len, sha256_block_fn *sha256_xform) { @@ -98,12 +107,20 @@ static int sha256_ssse3_final(struct shash_desc *desc, u8 *out) return sha256_ssse3_finup(desc, NULL, 0, out); } +static int sha256_ssse3_digest(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) +{ + return sha256_base_init(desc) ?: + sha256_ssse3_finup(desc, data, len, out); +} + static struct shash_alg sha256_ssse3_algs[] = { { .digestsize = SHA256_DIGEST_SIZE, .init = sha256_base_init, .update = sha256_ssse3_update, .final = sha256_ssse3_final, .finup = sha256_ssse3_finup, + .digest = sha256_ssse3_digest, .descsize = sizeof(struct sha256_state), .base = { .cra_name = "sha256", @@ -163,12 +180,20 @@ static int sha256_avx_final(struct shash_desc *desc, u8 *out) return sha256_avx_finup(desc, NULL, 0, out); } +static int sha256_avx_digest(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) +{ + return sha256_base_init(desc) ?: + sha256_avx_finup(desc, data, len, out); +} + static struct shash_alg sha256_avx_algs[] = { { .digestsize = SHA256_DIGEST_SIZE, .init = sha256_base_init, .update = sha256_avx_update, .final = sha256_avx_final, .finup = sha256_avx_finup, + .digest = sha256_avx_digest, .descsize = sizeof(struct sha256_state), .base = { .cra_name = "sha256", @@ -239,12 +264,20 @@ static int sha256_avx2_final(struct shash_desc *desc, u8 *out) return sha256_avx2_finup(desc, NULL, 0, out); } +static int sha256_avx2_digest(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) +{ + return sha256_base_init(desc) ?: + sha256_avx2_finup(desc, data, len, out); +} + static struct shash_alg sha256_avx2_algs[] = { { .digestsize = SHA256_DIGEST_SIZE, .init = sha256_base_init, .update = sha256_avx2_update, .final = sha256_avx2_final, .finup = sha256_avx2_finup, + .digest = sha256_avx2_digest, .descsize = sizeof(struct sha256_state), .base = { .cra_name = "sha256", @@ -314,12 +347,20 @@ static int sha256_ni_final(struct shash_desc *desc, u8 *out) return sha256_ni_finup(desc, NULL, 0, out); } +static int sha256_ni_digest(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) +{ + return sha256_base_init(desc) ?: + sha256_ni_finup(desc, data, len, out); +} + static struct shash_alg sha256_ni_algs[] = { { .digestsize = SHA256_DIGEST_SIZE, .init = sha256_base_init, .update = sha256_ni_update, .final = sha256_ni_final, .finup = sha256_ni_finup, + .digest = sha256_ni_digest, .descsize = sizeof(struct sha256_state), .base = { .cra_name = "sha256", @@ -366,6 +407,9 @@ static inline void unregister_sha256_ni(void) { } static int __init sha256_ssse3_mod_init(void) { + if (!x86_match_cpu(module_cpu_ids)) + return -ENODEV; + if (register_sha256_ssse3()) goto fail; diff --git a/certs/Kconfig b/certs/Kconfig index 62036974367c..78307dc25559 100644 --- a/certs/Kconfig +++ b/certs/Kconfig @@ -30,9 +30,11 @@ config MODULE_SIG_KEY_TYPE_RSA config MODULE_SIG_KEY_TYPE_ECDSA bool "ECDSA" select CRYPTO_ECDSA + depends on !(MODULE_SIG_SHA256 || MODULE_SIG_SHA3_256) help - Use an elliptic curve key (NIST P384) for module signing. Consider - using a strong hash like sha256 or sha384 for hashing modules. + Use an elliptic curve key (NIST P384) for module signing. Use + a strong hash of same or higher bit length, i.e. sha384 or + sha512 for hashing modules. Note: Remove all ECDSA signing keys, e.g. certs/signing_key.pem, when falling back to building Linux 5.14 and older kernels. diff --git a/crypto/Kconfig b/crypto/Kconfig index 650b1b3620d8..bbf51d55724e 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -85,6 +85,7 @@ config CRYPTO_SKCIPHER tristate select CRYPTO_SKCIPHER2 select CRYPTO_ALGAPI + select CRYPTO_ECB config CRYPTO_SKCIPHER2 tristate @@ -689,7 +690,7 @@ config CRYPTO_CTS config CRYPTO_ECB tristate "ECB (Electronic Codebook)" - select CRYPTO_SKCIPHER + select CRYPTO_SKCIPHER2 select CRYPTO_MANAGER help ECB (Electronic Codebook) mode (NIST SP800-38A) @@ -1296,6 +1297,66 @@ config CRYPTO_JITTERENTROPY See https://www.chronox.de/jent.html +choice + prompt "CPU Jitter RNG Memory Size" + default CRYPTO_JITTERENTROPY_MEMSIZE_2 + depends on CRYPTO_JITTERENTROPY + help + The Jitter RNG measures the execution time of memory accesses. + Multiple consecutive memory accesses are performed. If the memory + size fits into a cache (e.g. L1), only the memory access timing + to that cache is measured. The closer the cache is to the CPU + the less variations are measured and thus the less entropy is + obtained. Thus, if the memory size fits into the L1 cache, the + obtained entropy is less than if the memory size fits within + L1 + L2, which in turn is less if the memory fits into + L1 + L2 + L3. Thus, by selecting a different memory size, + the entropy rate produced by the Jitter RNG can be modified. + + config CRYPTO_JITTERENTROPY_MEMSIZE_2 + bool "2048 Bytes (default)" + + config CRYPTO_JITTERENTROPY_MEMSIZE_128 + bool "128 kBytes" + + config CRYPTO_JITTERENTROPY_MEMSIZE_1024 + bool "1024 kBytes" + + config CRYPTO_JITTERENTROPY_MEMSIZE_8192 + bool "8192 kBytes" +endchoice + +config CRYPTO_JITTERENTROPY_MEMORY_BLOCKS + int + default 64 if CRYPTO_JITTERENTROPY_MEMSIZE_2 + default 512 if CRYPTO_JITTERENTROPY_MEMSIZE_128 + default 1024 if CRYPTO_JITTERENTROPY_MEMSIZE_1024 + default 4096 if CRYPTO_JITTERENTROPY_MEMSIZE_8192 + +config CRYPTO_JITTERENTROPY_MEMORY_BLOCKSIZE + int + default 32 if CRYPTO_JITTERENTROPY_MEMSIZE_2 + default 256 if CRYPTO_JITTERENTROPY_MEMSIZE_128 + default 1024 if CRYPTO_JITTERENTROPY_MEMSIZE_1024 + default 2048 if CRYPTO_JITTERENTROPY_MEMSIZE_8192 + +config CRYPTO_JITTERENTROPY_OSR + int "CPU Jitter RNG Oversampling Rate" + range 1 15 + default 1 + depends on CRYPTO_JITTERENTROPY + help + The Jitter RNG allows the specification of an oversampling rate (OSR). + The Jitter RNG operation requires a fixed amount of timing + measurements to produce one output block of random numbers. The + OSR value is multiplied with the amount of timing measurements to + generate one output block. Thus, the timing measurement is oversampled + by the OSR factor. The oversampling allows the Jitter RNG to operate + on hardware whose timers deliver limited amount of entropy (e.g. + the timer is coarse) by setting the OSR to a higher value. The + trade-off, however, is that the Jitter RNG now requires more time + to generate random numbers. + config CRYPTO_JITTERENTROPY_TESTINTERFACE bool "CPU Jitter RNG Test Interface" depends on CRYPTO_JITTERENTROPY diff --git a/crypto/Makefile b/crypto/Makefile index 953a7e105e58..5ac6876f935a 100644 --- a/crypto/Makefile +++ b/crypto/Makefile @@ -16,7 +16,11 @@ obj-$(CONFIG_CRYPTO_ALGAPI2) += crypto_algapi.o obj-$(CONFIG_CRYPTO_AEAD2) += aead.o obj-$(CONFIG_CRYPTO_GENIV) += geniv.o -obj-$(CONFIG_CRYPTO_SKCIPHER2) += skcipher.o +crypto_skcipher-y += lskcipher.o +crypto_skcipher-y += skcipher.o + +obj-$(CONFIG_CRYPTO_SKCIPHER2) += crypto_skcipher.o + obj-$(CONFIG_CRYPTO_SEQIV) += seqiv.o obj-$(CONFIG_CRYPTO_ECHAINIV) += echainiv.o diff --git a/crypto/adiantum.c b/crypto/adiantum.c index c33ba22a6638..60f3883b736a 100644 --- a/crypto/adiantum.c +++ b/crypto/adiantum.c @@ -245,10 +245,9 @@ static void adiantum_hash_header(struct skcipher_request *req) /* Hash the left-hand part (the "bulk") of the message using NHPoly1305 */ static int adiantum_hash_message(struct skcipher_request *req, - struct scatterlist *sgl, le128 *digest) + struct scatterlist *sgl, unsigned int nents, + le128 *digest) { - struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); - const struct adiantum_tfm_ctx *tctx = crypto_skcipher_ctx(tfm); struct adiantum_request_ctx *rctx = skcipher_request_ctx(req); const unsigned int bulk_len = req->cryptlen - BLOCKCIPHER_BLOCK_SIZE; struct shash_desc *hash_desc = &rctx->u.hash_desc; @@ -256,14 +255,11 @@ static int adiantum_hash_message(struct skcipher_request *req, unsigned int i, n; int err; - hash_desc->tfm = tctx->hash; - err = crypto_shash_init(hash_desc); if (err) return err; - sg_miter_start(&miter, sgl, sg_nents(sgl), - SG_MITER_FROM_SG | SG_MITER_ATOMIC); + sg_miter_start(&miter, sgl, nents, SG_MITER_FROM_SG | SG_MITER_ATOMIC); for (i = 0; i < bulk_len; i += n) { sg_miter_next(&miter); n = min_t(unsigned int, miter.length, bulk_len - i); @@ -285,6 +281,8 @@ static int adiantum_finish(struct skcipher_request *req) const struct adiantum_tfm_ctx *tctx = crypto_skcipher_ctx(tfm); struct adiantum_request_ctx *rctx = skcipher_request_ctx(req); const unsigned int bulk_len = req->cryptlen - BLOCKCIPHER_BLOCK_SIZE; + struct scatterlist *dst = req->dst; + const unsigned int dst_nents = sg_nents(dst); le128 digest; int err; @@ -298,13 +296,32 @@ static int adiantum_finish(struct skcipher_request *req) * enc: C_R = C_M - H_{K_H}(T, C_L) * dec: P_R = P_M - H_{K_H}(T, P_L) */ - err = adiantum_hash_message(req, req->dst, &digest); - if (err) - return err; - le128_add(&digest, &digest, &rctx->header_hash); - le128_sub(&rctx->rbuf.bignum, &rctx->rbuf.bignum, &digest); - scatterwalk_map_and_copy(&rctx->rbuf.bignum, req->dst, - bulk_len, BLOCKCIPHER_BLOCK_SIZE, 1); + rctx->u.hash_desc.tfm = tctx->hash; + le128_sub(&rctx->rbuf.bignum, &rctx->rbuf.bignum, &rctx->header_hash); + if (dst_nents == 1 && dst->offset + req->cryptlen <= PAGE_SIZE) { + /* Fast path for single-page destination */ + struct page *page = sg_page(dst); + void *virt = kmap_local_page(page) + dst->offset; + + err = crypto_shash_digest(&rctx->u.hash_desc, virt, bulk_len, + (u8 *)&digest); + if (err) { + kunmap_local(virt); + return err; + } + le128_sub(&rctx->rbuf.bignum, &rctx->rbuf.bignum, &digest); + memcpy(virt + bulk_len, &rctx->rbuf.bignum, sizeof(le128)); + flush_dcache_page(page); + kunmap_local(virt); + } else { + /* Slow path that works for any destination scatterlist */ + err = adiantum_hash_message(req, dst, dst_nents, &digest); + if (err) + return err; + le128_sub(&rctx->rbuf.bignum, &rctx->rbuf.bignum, &digest); + scatterwalk_map_and_copy(&rctx->rbuf.bignum, dst, + bulk_len, sizeof(le128), 1); + } return 0; } @@ -324,6 +341,8 @@ static int adiantum_crypt(struct skcipher_request *req, bool enc) const struct adiantum_tfm_ctx *tctx = crypto_skcipher_ctx(tfm); struct adiantum_request_ctx *rctx = skcipher_request_ctx(req); const unsigned int bulk_len = req->cryptlen - BLOCKCIPHER_BLOCK_SIZE; + struct scatterlist *src = req->src; + const unsigned int src_nents = sg_nents(src); unsigned int stream_len; le128 digest; int err; @@ -339,12 +358,24 @@ static int adiantum_crypt(struct skcipher_request *req, bool enc) * dec: C_M = C_R + H_{K_H}(T, C_L) */ adiantum_hash_header(req); - err = adiantum_hash_message(req, req->src, &digest); + rctx->u.hash_desc.tfm = tctx->hash; + if (src_nents == 1 && src->offset + req->cryptlen <= PAGE_SIZE) { + /* Fast path for single-page source */ + void *virt = kmap_local_page(sg_page(src)) + src->offset; + + err = crypto_shash_digest(&rctx->u.hash_desc, virt, bulk_len, + (u8 *)&digest); + memcpy(&rctx->rbuf.bignum, virt + bulk_len, sizeof(le128)); + kunmap_local(virt); + } else { + /* Slow path that works for any source scatterlist */ + err = adiantum_hash_message(req, src, src_nents, &digest); + scatterwalk_map_and_copy(&rctx->rbuf.bignum, src, + bulk_len, sizeof(le128), 0); + } if (err) return err; - le128_add(&digest, &digest, &rctx->header_hash); - scatterwalk_map_and_copy(&rctx->rbuf.bignum, req->src, - bulk_len, BLOCKCIPHER_BLOCK_SIZE, 0); + le128_add(&rctx->rbuf.bignum, &rctx->rbuf.bignum, &rctx->header_hash); le128_add(&rctx->rbuf.bignum, &rctx->rbuf.bignum, &digest); /* If encrypting, encrypt P_M with the block cipher to get C_M */ @@ -468,7 +499,7 @@ static void adiantum_free_instance(struct skcipher_instance *inst) * Check for a supported set of inner algorithms. * See the comment at the beginning of this file. */ -static bool adiantum_supported_algorithms(struct skcipher_alg *streamcipher_alg, +static bool adiantum_supported_algorithms(struct skcipher_alg_common *streamcipher_alg, struct crypto_alg *blockcipher_alg, struct shash_alg *hash_alg) { @@ -494,7 +525,7 @@ static int adiantum_create(struct crypto_template *tmpl, struct rtattr **tb) const char *nhpoly1305_name; struct skcipher_instance *inst; struct adiantum_instance_ctx *ictx; - struct skcipher_alg *streamcipher_alg; + struct skcipher_alg_common *streamcipher_alg; struct crypto_alg *blockcipher_alg; struct shash_alg *hash_alg; int err; @@ -514,7 +545,7 @@ static int adiantum_create(struct crypto_template *tmpl, struct rtattr **tb) crypto_attr_alg_name(tb[1]), 0, mask); if (err) goto err_free_inst; - streamcipher_alg = crypto_spawn_skcipher_alg(&ictx->streamcipher_spawn); + streamcipher_alg = crypto_spawn_skcipher_alg_common(&ictx->streamcipher_spawn); /* Block cipher, e.g. "aes" */ err = crypto_grab_cipher(&ictx->blockcipher_spawn, @@ -561,8 +592,7 @@ static int adiantum_create(struct crypto_template *tmpl, struct rtattr **tb) inst->alg.base.cra_blocksize = BLOCKCIPHER_BLOCK_SIZE; inst->alg.base.cra_ctxsize = sizeof(struct adiantum_tfm_ctx); - inst->alg.base.cra_alignmask = streamcipher_alg->base.cra_alignmask | - hash_alg->base.cra_alignmask; + inst->alg.base.cra_alignmask = streamcipher_alg->base.cra_alignmask; /* * The block cipher is only invoked once per message, so for long * messages (e.g. sectors for disk encryption) its performance doesn't @@ -578,8 +608,8 @@ static int adiantum_create(struct crypto_template *tmpl, struct rtattr **tb) inst->alg.decrypt = adiantum_decrypt; inst->alg.init = adiantum_init_tfm; inst->alg.exit = adiantum_exit_tfm; - inst->alg.min_keysize = crypto_skcipher_alg_min_keysize(streamcipher_alg); - inst->alg.max_keysize = crypto_skcipher_alg_max_keysize(streamcipher_alg); + inst->alg.min_keysize = streamcipher_alg->min_keysize; + inst->alg.max_keysize = streamcipher_alg->max_keysize; inst->alg.ivsize = TWEAK_SIZE; inst->free = adiantum_free_instance; diff --git a/crypto/aead.c b/crypto/aead.c index d5ba204ebdbf..54906633566a 100644 --- a/crypto/aead.c +++ b/crypto/aead.c @@ -269,6 +269,12 @@ struct crypto_aead *crypto_alloc_aead(const char *alg_name, u32 type, u32 mask) } EXPORT_SYMBOL_GPL(crypto_alloc_aead); +int crypto_has_aead(const char *alg_name, u32 type, u32 mask) +{ + return crypto_type_has_alg(alg_name, &crypto_aead_type, type, mask); +} +EXPORT_SYMBOL_GPL(crypto_has_aead); + static int aead_prepare_alg(struct aead_alg *alg) { struct crypto_istat_aead *istat = aead_get_stat(alg); diff --git a/crypto/ahash.c b/crypto/ahash.c index 709ef0940799..deee55f939dc 100644 --- a/crypto/ahash.c +++ b/crypto/ahash.c @@ -2,8 +2,12 @@ /* * Asynchronous Cryptographic Hash operations. * - * This is the asynchronous version of hash.c with notification of - * completion via a callback. + * This is the implementation of the ahash (asynchronous hash) API. It differs + * from shash (synchronous hash) in that ahash supports asynchronous operations, + * and it hashes data from scatterlists instead of virtually addressed buffers. + * + * The ahash API provides access to both ahash and shash algorithms. The shash + * API only provides access to shash algorithms. * * Copyright (c) 2008 Loc Ho <lho@amcc.com> */ @@ -21,33 +25,142 @@ #include "hash.h" -static const struct crypto_type crypto_ahash_type; +#define CRYPTO_ALG_TYPE_AHASH_MASK 0x0000000e -struct ahash_request_priv { - crypto_completion_t complete; - void *data; - u8 *result; - u32 flags; - void *ubuf[] CRYPTO_MINALIGN_ATTR; -}; +static inline struct crypto_istat_hash *ahash_get_stat(struct ahash_alg *alg) +{ + return hash_get_stat(&alg->halg); +} + +static inline int crypto_ahash_errstat(struct ahash_alg *alg, int err) +{ + if (!IS_ENABLED(CONFIG_CRYPTO_STATS)) + return err; + + if (err && err != -EINPROGRESS && err != -EBUSY) + atomic64_inc(&ahash_get_stat(alg)->err_cnt); + + return err; +} + +/* + * For an ahash tfm that is using an shash algorithm (instead of an ahash + * algorithm), this returns the underlying shash tfm. + */ +static inline struct crypto_shash *ahash_to_shash(struct crypto_ahash *tfm) +{ + return *(struct crypto_shash **)crypto_ahash_ctx(tfm); +} + +static inline struct shash_desc *prepare_shash_desc(struct ahash_request *req, + struct crypto_ahash *tfm) +{ + struct shash_desc *desc = ahash_request_ctx(req); + + desc->tfm = ahash_to_shash(tfm); + return desc; +} + +int shash_ahash_update(struct ahash_request *req, struct shash_desc *desc) +{ + struct crypto_hash_walk walk; + int nbytes; + + for (nbytes = crypto_hash_walk_first(req, &walk); nbytes > 0; + nbytes = crypto_hash_walk_done(&walk, nbytes)) + nbytes = crypto_shash_update(desc, walk.data, nbytes); + + return nbytes; +} +EXPORT_SYMBOL_GPL(shash_ahash_update); + +int shash_ahash_finup(struct ahash_request *req, struct shash_desc *desc) +{ + struct crypto_hash_walk walk; + int nbytes; + + nbytes = crypto_hash_walk_first(req, &walk); + if (!nbytes) + return crypto_shash_final(desc, req->result); + + do { + nbytes = crypto_hash_walk_last(&walk) ? + crypto_shash_finup(desc, walk.data, nbytes, + req->result) : + crypto_shash_update(desc, walk.data, nbytes); + nbytes = crypto_hash_walk_done(&walk, nbytes); + } while (nbytes > 0); + + return nbytes; +} +EXPORT_SYMBOL_GPL(shash_ahash_finup); + +int shash_ahash_digest(struct ahash_request *req, struct shash_desc *desc) +{ + unsigned int nbytes = req->nbytes; + struct scatterlist *sg; + unsigned int offset; + int err; + + if (nbytes && + (sg = req->src, offset = sg->offset, + nbytes <= min(sg->length, ((unsigned int)(PAGE_SIZE)) - offset))) { + void *data; + + data = kmap_local_page(sg_page(sg)); + err = crypto_shash_digest(desc, data + offset, nbytes, + req->result); + kunmap_local(data); + } else + err = crypto_shash_init(desc) ?: + shash_ahash_finup(req, desc); + + return err; +} +EXPORT_SYMBOL_GPL(shash_ahash_digest); + +static void crypto_exit_ahash_using_shash(struct crypto_tfm *tfm) +{ + struct crypto_shash **ctx = crypto_tfm_ctx(tfm); + + crypto_free_shash(*ctx); +} + +static int crypto_init_ahash_using_shash(struct crypto_tfm *tfm) +{ + struct crypto_alg *calg = tfm->__crt_alg; + struct crypto_ahash *crt = __crypto_ahash_cast(tfm); + struct crypto_shash **ctx = crypto_tfm_ctx(tfm); + struct crypto_shash *shash; + + if (!crypto_mod_get(calg)) + return -EAGAIN; + + shash = crypto_create_tfm(calg, &crypto_shash_type); + if (IS_ERR(shash)) { + crypto_mod_put(calg); + return PTR_ERR(shash); + } + + crt->using_shash = true; + *ctx = shash; + tfm->exit = crypto_exit_ahash_using_shash; + + crypto_ahash_set_flags(crt, crypto_shash_get_flags(shash) & + CRYPTO_TFM_NEED_KEY); + crt->reqsize = sizeof(struct shash_desc) + crypto_shash_descsize(shash); + + return 0; +} static int hash_walk_next(struct crypto_hash_walk *walk) { - unsigned int alignmask = walk->alignmask; unsigned int offset = walk->offset; unsigned int nbytes = min(walk->entrylen, ((unsigned int)(PAGE_SIZE)) - offset); walk->data = kmap_local_page(walk->pg); walk->data += offset; - - if (offset & alignmask) { - unsigned int unaligned = alignmask + 1 - (offset & alignmask); - - if (nbytes > unaligned) - nbytes = unaligned; - } - walk->entrylen -= nbytes; return nbytes; } @@ -71,23 +184,8 @@ static int hash_walk_new_entry(struct crypto_hash_walk *walk) int crypto_hash_walk_done(struct crypto_hash_walk *walk, int err) { - unsigned int alignmask = walk->alignmask; - walk->data -= walk->offset; - if (walk->entrylen && (walk->offset & alignmask) && !err) { - unsigned int nbytes; - - walk->offset = ALIGN(walk->offset, alignmask + 1); - nbytes = min(walk->entrylen, - (unsigned int)(PAGE_SIZE - walk->offset)); - if (nbytes) { - walk->entrylen -= nbytes; - walk->data += walk->offset; - return nbytes; - } - } - kunmap_local(walk->data); crypto_yield(walk->flags); @@ -119,7 +217,6 @@ int crypto_hash_walk_first(struct ahash_request *req, return 0; } - walk->alignmask = crypto_ahash_alignmask(crypto_ahash_reqtfm(req)); walk->sg = req->src; walk->flags = req->base.flags; @@ -127,67 +224,64 @@ int crypto_hash_walk_first(struct ahash_request *req, } EXPORT_SYMBOL_GPL(crypto_hash_walk_first); -static int ahash_setkey_unaligned(struct crypto_ahash *tfm, const u8 *key, - unsigned int keylen) -{ - unsigned long alignmask = crypto_ahash_alignmask(tfm); - int ret; - u8 *buffer, *alignbuffer; - unsigned long absize; - - absize = keylen + alignmask; - buffer = kmalloc(absize, GFP_KERNEL); - if (!buffer) - return -ENOMEM; - - alignbuffer = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1); - memcpy(alignbuffer, key, keylen); - ret = tfm->setkey(tfm, alignbuffer, keylen); - kfree_sensitive(buffer); - return ret; -} - static int ahash_nosetkey(struct crypto_ahash *tfm, const u8 *key, unsigned int keylen) { return -ENOSYS; } -static void ahash_set_needkey(struct crypto_ahash *tfm) +static void ahash_set_needkey(struct crypto_ahash *tfm, struct ahash_alg *alg) { - const struct hash_alg_common *alg = crypto_hash_alg_common(tfm); - - if (tfm->setkey != ahash_nosetkey && - !(alg->base.cra_flags & CRYPTO_ALG_OPTIONAL_KEY)) + if (alg->setkey != ahash_nosetkey && + !(alg->halg.base.cra_flags & CRYPTO_ALG_OPTIONAL_KEY)) crypto_ahash_set_flags(tfm, CRYPTO_TFM_NEED_KEY); } int crypto_ahash_setkey(struct crypto_ahash *tfm, const u8 *key, unsigned int keylen) { - unsigned long alignmask = crypto_ahash_alignmask(tfm); - int err; + if (likely(tfm->using_shash)) { + struct crypto_shash *shash = ahash_to_shash(tfm); + int err; - if ((unsigned long)key & alignmask) - err = ahash_setkey_unaligned(tfm, key, keylen); - else - err = tfm->setkey(tfm, key, keylen); - - if (unlikely(err)) { - ahash_set_needkey(tfm); - return err; + err = crypto_shash_setkey(shash, key, keylen); + if (unlikely(err)) { + crypto_ahash_set_flags(tfm, + crypto_shash_get_flags(shash) & + CRYPTO_TFM_NEED_KEY); + return err; + } + } else { + struct ahash_alg *alg = crypto_ahash_alg(tfm); + int err; + + err = alg->setkey(tfm, key, keylen); + if (unlikely(err)) { + ahash_set_needkey(tfm, alg); + return err; + } } - crypto_ahash_clear_flags(tfm, CRYPTO_TFM_NEED_KEY); return 0; } EXPORT_SYMBOL_GPL(crypto_ahash_setkey); +int crypto_ahash_init(struct ahash_request *req) +{ + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + + if (likely(tfm->using_shash)) + return crypto_shash_init(prepare_shash_desc(req, tfm)); + if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + return crypto_ahash_alg(tfm)->init(req); +} +EXPORT_SYMBOL_GPL(crypto_ahash_init); + static int ahash_save_req(struct ahash_request *req, crypto_completion_t cplt, bool has_state) { struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - unsigned long alignmask = crypto_ahash_alignmask(tfm); unsigned int ds = crypto_ahash_digestsize(tfm); struct ahash_request *subreq; unsigned int subreq_size; @@ -201,7 +295,6 @@ static int ahash_save_req(struct ahash_request *req, crypto_completion_t cplt, reqsize = ALIGN(reqsize, crypto_tfm_ctx_alignment()); subreq_size += reqsize; subreq_size += ds; - subreq_size += alignmask & ~(crypto_tfm_ctx_alignment() - 1); flags = ahash_request_flags(req); gfp = (flags & CRYPTO_TFM_REQ_MAY_SLEEP) ? GFP_KERNEL : GFP_ATOMIC; @@ -213,7 +306,6 @@ static int ahash_save_req(struct ahash_request *req, crypto_completion_t cplt, ahash_request_set_callback(subreq, flags, cplt, req); result = (u8 *)(subreq + 1) + reqsize; - result = PTR_ALIGN(result, alignmask + 1); ahash_request_set_crypt(subreq, req->src, result, req->nbytes); @@ -249,100 +341,78 @@ static void ahash_restore_req(struct ahash_request *req, int err) kfree_sensitive(subreq); } -static void ahash_op_unaligned_done(void *data, int err) -{ - struct ahash_request *areq = data; - - if (err == -EINPROGRESS) - goto out; - - /* First copy req->result into req->priv.result */ - ahash_restore_req(areq, err); - -out: - /* Complete the ORIGINAL request. */ - ahash_request_complete(areq, err); -} - -static int ahash_op_unaligned(struct ahash_request *req, - int (*op)(struct ahash_request *), - bool has_state) -{ - int err; - - err = ahash_save_req(req, ahash_op_unaligned_done, has_state); - if (err) - return err; - - err = op(req->priv); - if (err == -EINPROGRESS || err == -EBUSY) - return err; - - ahash_restore_req(req, err); - - return err; -} - -static int crypto_ahash_op(struct ahash_request *req, - int (*op)(struct ahash_request *), - bool has_state) +int crypto_ahash_update(struct ahash_request *req) { struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - unsigned long alignmask = crypto_ahash_alignmask(tfm); - int err; + struct ahash_alg *alg; - if ((unsigned long)req->result & alignmask) - err = ahash_op_unaligned(req, op, has_state); - else - err = op(req); + if (likely(tfm->using_shash)) + return shash_ahash_update(req, ahash_request_ctx(req)); - return crypto_hash_errstat(crypto_hash_alg_common(tfm), err); + alg = crypto_ahash_alg(tfm); + if (IS_ENABLED(CONFIG_CRYPTO_STATS)) + atomic64_add(req->nbytes, &ahash_get_stat(alg)->hash_tlen); + return crypto_ahash_errstat(alg, alg->update(req)); } +EXPORT_SYMBOL_GPL(crypto_ahash_update); int crypto_ahash_final(struct ahash_request *req) { struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - struct hash_alg_common *alg = crypto_hash_alg_common(tfm); + struct ahash_alg *alg; - if (IS_ENABLED(CONFIG_CRYPTO_STATS)) - atomic64_inc(&hash_get_stat(alg)->hash_cnt); + if (likely(tfm->using_shash)) + return crypto_shash_final(ahash_request_ctx(req), req->result); - return crypto_ahash_op(req, tfm->final, true); + alg = crypto_ahash_alg(tfm); + if (IS_ENABLED(CONFIG_CRYPTO_STATS)) + atomic64_inc(&ahash_get_stat(alg)->hash_cnt); + return crypto_ahash_errstat(alg, alg->final(req)); } EXPORT_SYMBOL_GPL(crypto_ahash_final); int crypto_ahash_finup(struct ahash_request *req) { struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - struct hash_alg_common *alg = crypto_hash_alg_common(tfm); + struct ahash_alg *alg; + + if (likely(tfm->using_shash)) + return shash_ahash_finup(req, ahash_request_ctx(req)); + alg = crypto_ahash_alg(tfm); if (IS_ENABLED(CONFIG_CRYPTO_STATS)) { - struct crypto_istat_hash *istat = hash_get_stat(alg); + struct crypto_istat_hash *istat = ahash_get_stat(alg); atomic64_inc(&istat->hash_cnt); atomic64_add(req->nbytes, &istat->hash_tlen); } - - return crypto_ahash_op(req, tfm->finup, true); + return crypto_ahash_errstat(alg, alg->finup(req)); } EXPORT_SYMBOL_GPL(crypto_ahash_finup); int crypto_ahash_digest(struct ahash_request *req) { struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - struct hash_alg_common *alg = crypto_hash_alg_common(tfm); + struct ahash_alg *alg; + int err; + + if (likely(tfm->using_shash)) + return shash_ahash_digest(req, prepare_shash_desc(req, tfm)); + alg = crypto_ahash_alg(tfm); if (IS_ENABLED(CONFIG_CRYPTO_STATS)) { - struct crypto_istat_hash *istat = hash_get_stat(alg); + struct crypto_istat_hash *istat = ahash_get_stat(alg); atomic64_inc(&istat->hash_cnt); atomic64_add(req->nbytes, &istat->hash_tlen); } if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) - return crypto_hash_errstat(alg, -ENOKEY); + err = -ENOKEY; + else + err = alg->digest(req); - return crypto_ahash_op(req, tfm->digest, false); + return crypto_ahash_errstat(alg, err); } EXPORT_SYMBOL_GPL(crypto_ahash_digest); @@ -367,7 +437,7 @@ static int ahash_def_finup_finish1(struct ahash_request *req, int err) subreq->base.complete = ahash_def_finup_done2; - err = crypto_ahash_reqtfm(req)->final(subreq); + err = crypto_ahash_alg(crypto_ahash_reqtfm(req))->final(subreq); if (err == -EINPROGRESS || err == -EBUSY) return err; @@ -404,13 +474,35 @@ static int ahash_def_finup(struct ahash_request *req) if (err) return err; - err = tfm->update(req->priv); + err = crypto_ahash_alg(tfm)->update(req->priv); if (err == -EINPROGRESS || err == -EBUSY) return err; return ahash_def_finup_finish1(req, err); } +int crypto_ahash_export(struct ahash_request *req, void *out) +{ + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + + if (likely(tfm->using_shash)) + return crypto_shash_export(ahash_request_ctx(req), out); + return crypto_ahash_alg(tfm)->export(req, out); +} +EXPORT_SYMBOL_GPL(crypto_ahash_export); + +int crypto_ahash_import(struct ahash_request *req, const void *in) +{ + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + + if (likely(tfm->using_shash)) + return crypto_shash_import(prepare_shash_desc(req, tfm), in); + if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; + return crypto_ahash_alg(tfm)->import(req, in); +} +EXPORT_SYMBOL_GPL(crypto_ahash_import); + static void crypto_ahash_exit_tfm(struct crypto_tfm *tfm) { struct crypto_ahash *hash = __crypto_ahash_cast(tfm); @@ -424,25 +516,12 @@ static int crypto_ahash_init_tfm(struct crypto_tfm *tfm) struct crypto_ahash *hash = __crypto_ahash_cast(tfm); struct ahash_alg *alg = crypto_ahash_alg(hash); - hash->setkey = ahash_nosetkey; - crypto_ahash_set_statesize(hash, alg->halg.statesize); - if (tfm->__crt_alg->cra_type != &crypto_ahash_type) - return crypto_init_shash_ops_async(tfm); + if (tfm->__crt_alg->cra_type == &crypto_shash_type) + return crypto_init_ahash_using_shash(tfm); - hash->init = alg->init; - hash->update = alg->update; - hash->final = alg->final; - hash->finup = alg->finup ?: ahash_def_finup; - hash->digest = alg->digest; - hash->export = alg->export; - hash->import = alg->import; - - if (alg->setkey) { - hash->setkey = alg->setkey; - ahash_set_needkey(hash); - } + ahash_set_needkey(hash, alg); if (alg->exit_tfm) tfm->exit = crypto_ahash_exit_tfm; @@ -452,7 +531,7 @@ static int crypto_ahash_init_tfm(struct crypto_tfm *tfm) static unsigned int crypto_ahash_extsize(struct crypto_alg *alg) { - if (alg->cra_type != &crypto_ahash_type) + if (alg->cra_type == &crypto_shash_type) return sizeof(struct crypto_shash *); return crypto_alg_extsize(alg); @@ -560,19 +639,21 @@ struct crypto_ahash *crypto_clone_ahash(struct crypto_ahash *hash) if (IS_ERR(nhash)) return nhash; - nhash->init = hash->init; - nhash->update = hash->update; - nhash->final = hash->final; - nhash->finup = hash->finup; - nhash->digest = hash->digest; - nhash->export = hash->export; - nhash->import = hash->import; - nhash->setkey = hash->setkey; nhash->reqsize = hash->reqsize; nhash->statesize = hash->statesize; - if (tfm->__crt_alg->cra_type != &crypto_ahash_type) - return crypto_clone_shash_ops_async(nhash, hash); + if (likely(hash->using_shash)) { + struct crypto_shash **nctx = crypto_ahash_ctx(nhash); + struct crypto_shash *shash; + + shash = crypto_clone_shash(ahash_to_shash(hash)); + if (IS_ERR(shash)) { + err = PTR_ERR(shash); + goto out_free_nhash; + } + *nctx = shash; + return nhash; + } err = -ENOSYS; alg = crypto_ahash_alg(hash); @@ -606,6 +687,11 @@ static int ahash_prepare_alg(struct ahash_alg *alg) base->cra_type = &crypto_ahash_type; base->cra_flags |= CRYPTO_ALG_TYPE_AHASH; + if (!alg->finup) + alg->finup = ahash_def_finup; + if (!alg->setkey) + alg->setkey = ahash_nosetkey; + return 0; } @@ -677,10 +763,10 @@ bool crypto_hash_alg_has_setkey(struct hash_alg_common *halg) { struct crypto_alg *alg = &halg->base; - if (alg->cra_type != &crypto_ahash_type) + if (alg->cra_type == &crypto_shash_type) return crypto_shash_alg_has_setkey(__crypto_shash_alg(alg)); - return __crypto_ahash_alg(alg)->setkey != NULL; + return __crypto_ahash_alg(alg)->setkey != ahash_nosetkey; } EXPORT_SYMBOL_GPL(crypto_hash_alg_has_setkey); diff --git a/crypto/api.c b/crypto/api.c index b9cc0c906efe..7f402107f0cc 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -389,7 +389,7 @@ EXPORT_SYMBOL_GPL(crypto_shoot_alg); struct crypto_tfm *__crypto_alloc_tfmgfp(struct crypto_alg *alg, u32 type, u32 mask, gfp_t gfp) { - struct crypto_tfm *tfm = NULL; + struct crypto_tfm *tfm; unsigned int tfm_size; int err = -ENOMEM; diff --git a/crypto/arc4.c b/crypto/arc4.c index 3254dcc34368..eb3590dc9282 100644 --- a/crypto/arc4.c +++ b/crypto/arc4.c @@ -7,7 +7,6 @@ * Jon Oberheide <jon@oberheide.org> */ -#include <crypto/algapi.h> #include <crypto/arc4.h> #include <crypto/internal/skcipher.h> #include <linux/init.h> @@ -15,33 +14,24 @@ #include <linux/module.h> #include <linux/sched.h> -static int crypto_arc4_setkey(struct crypto_skcipher *tfm, const u8 *in_key, +static int crypto_arc4_setkey(struct crypto_lskcipher *tfm, const u8 *in_key, unsigned int key_len) { - struct arc4_ctx *ctx = crypto_skcipher_ctx(tfm); + struct arc4_ctx *ctx = crypto_lskcipher_ctx(tfm); return arc4_setkey(ctx, in_key, key_len); } -static int crypto_arc4_crypt(struct skcipher_request *req) +static int crypto_arc4_crypt(struct crypto_lskcipher *tfm, const u8 *src, + u8 *dst, unsigned nbytes, u8 *iv, bool final) { - struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); - struct arc4_ctx *ctx = crypto_skcipher_ctx(tfm); - struct skcipher_walk walk; - int err; + struct arc4_ctx *ctx = crypto_lskcipher_ctx(tfm); - err = skcipher_walk_virt(&walk, req, false); - - while (walk.nbytes > 0) { - arc4_crypt(ctx, walk.dst.virt.addr, walk.src.virt.addr, - walk.nbytes); - err = skcipher_walk_done(&walk, 0); - } - - return err; + arc4_crypt(ctx, dst, src, nbytes); + return 0; } -static int crypto_arc4_init(struct crypto_skcipher *tfm) +static int crypto_arc4_init(struct crypto_lskcipher *tfm) { pr_warn_ratelimited("\"%s\" (%ld) uses obsolete ecb(arc4) skcipher\n", current->comm, (unsigned long)current->pid); @@ -49,33 +39,29 @@ static int crypto_arc4_init(struct crypto_skcipher *tfm) return 0; } -static struct skcipher_alg arc4_alg = { - /* - * For legacy reasons, this is named "ecb(arc4)", not "arc4". - * Nevertheless it's actually a stream cipher, not a block cipher. - */ - .base.cra_name = "ecb(arc4)", - .base.cra_driver_name = "ecb(arc4)-generic", - .base.cra_priority = 100, - .base.cra_blocksize = ARC4_BLOCK_SIZE, - .base.cra_ctxsize = sizeof(struct arc4_ctx), - .base.cra_module = THIS_MODULE, - .min_keysize = ARC4_MIN_KEY_SIZE, - .max_keysize = ARC4_MAX_KEY_SIZE, - .setkey = crypto_arc4_setkey, - .encrypt = crypto_arc4_crypt, - .decrypt = crypto_arc4_crypt, - .init = crypto_arc4_init, +static struct lskcipher_alg arc4_alg = { + .co.base.cra_name = "arc4", + .co.base.cra_driver_name = "arc4-generic", + .co.base.cra_priority = 100, + .co.base.cra_blocksize = ARC4_BLOCK_SIZE, + .co.base.cra_ctxsize = sizeof(struct arc4_ctx), + .co.base.cra_module = THIS_MODULE, + .co.min_keysize = ARC4_MIN_KEY_SIZE, + .co.max_keysize = ARC4_MAX_KEY_SIZE, + .setkey = crypto_arc4_setkey, + .encrypt = crypto_arc4_crypt, + .decrypt = crypto_arc4_crypt, + .init = crypto_arc4_init, }; static int __init arc4_init(void) { - return crypto_register_skcipher(&arc4_alg); + return crypto_register_lskcipher(&arc4_alg); } static void __exit arc4_exit(void) { - crypto_unregister_skcipher(&arc4_alg); + crypto_unregister_lskcipher(&arc4_alg); } subsys_initcall(arc4_init); diff --git a/crypto/asymmetric_keys/Kconfig b/crypto/asymmetric_keys/Kconfig index 1ef3b46d6f6e..59ec726b7c77 100644 --- a/crypto/asymmetric_keys/Kconfig +++ b/crypto/asymmetric_keys/Kconfig @@ -76,7 +76,7 @@ config SIGNED_PE_FILE_VERIFICATION signed PE binary. config FIPS_SIGNATURE_SELFTEST - bool "Run FIPS selftests on the X.509+PKCS7 signature verification" + tristate "Run FIPS selftests on the X.509+PKCS7 signature verification" help This option causes some selftests to be run on the signature verification code, using some built in data. This is required @@ -84,5 +84,6 @@ config FIPS_SIGNATURE_SELFTEST depends on KEYS depends on ASYMMETRIC_KEY_TYPE depends on PKCS7_MESSAGE_PARSER=X509_CERTIFICATE_PARSER + depends on X509_CERTIFICATE_PARSER endif # ASYMMETRIC_KEY_TYPE diff --git a/crypto/asymmetric_keys/Makefile b/crypto/asymmetric_keys/Makefile index 0d1fa1b692c6..1a273d6df3eb 100644 --- a/crypto/asymmetric_keys/Makefile +++ b/crypto/asymmetric_keys/Makefile @@ -22,7 +22,8 @@ x509_key_parser-y := \ x509_cert_parser.o \ x509_loader.o \ x509_public_key.o -x509_key_parser-$(CONFIG_FIPS_SIGNATURE_SELFTEST) += selftest.o +obj-$(CONFIG_FIPS_SIGNATURE_SELFTEST) += x509_selftest.o +x509_selftest-y += selftest.o $(obj)/x509_cert_parser.o: \ $(obj)/x509.asn1.h \ diff --git a/crypto/asymmetric_keys/mscode_parser.c b/crypto/asymmetric_keys/mscode_parser.c index 839591ad21ac..05402ef8964e 100644 --- a/crypto/asymmetric_keys/mscode_parser.c +++ b/crypto/asymmetric_keys/mscode_parser.c @@ -75,15 +75,6 @@ int mscode_note_digest_algo(void *context, size_t hdrlen, oid = look_up_OID(value, vlen); switch (oid) { - case OID_md4: - ctx->digest_algo = "md4"; - break; - case OID_md5: - ctx->digest_algo = "md5"; - break; - case OID_sha1: - ctx->digest_algo = "sha1"; - break; case OID_sha256: ctx->digest_algo = "sha256"; break; @@ -93,8 +84,14 @@ int mscode_note_digest_algo(void *context, size_t hdrlen, case OID_sha512: ctx->digest_algo = "sha512"; break; - case OID_sha224: - ctx->digest_algo = "sha224"; + case OID_sha3_256: + ctx->digest_algo = "sha3-256"; + break; + case OID_sha3_384: + ctx->digest_algo = "sha3-384"; + break; + case OID_sha3_512: + ctx->digest_algo = "sha3-512"; break; case OID__NR: diff --git a/crypto/asymmetric_keys/pkcs7.asn1 b/crypto/asymmetric_keys/pkcs7.asn1 index 1eca740b816a..28e1f4a41c14 100644 --- a/crypto/asymmetric_keys/pkcs7.asn1 +++ b/crypto/asymmetric_keys/pkcs7.asn1 @@ -1,3 +1,10 @@ +-- SPDX-License-Identifier: BSD-3-Clause +-- +-- Copyright (C) 2009 IETF Trust and the persons identified as authors +-- of the code +-- +-- https://www.rfc-editor.org/rfc/rfc5652#section-3 + PKCS7ContentInfo ::= SEQUENCE { contentType ContentType ({ pkcs7_check_content_type }), content [0] EXPLICIT SignedData OPTIONAL diff --git a/crypto/asymmetric_keys/pkcs7_parser.c b/crypto/asymmetric_keys/pkcs7_parser.c index 277482bb1777..5b08c50722d0 100644 --- a/crypto/asymmetric_keys/pkcs7_parser.c +++ b/crypto/asymmetric_keys/pkcs7_parser.c @@ -227,15 +227,6 @@ int pkcs7_sig_note_digest_algo(void *context, size_t hdrlen, struct pkcs7_parse_context *ctx = context; switch (ctx->last_oid) { - case OID_md4: - ctx->sinfo->sig->hash_algo = "md4"; - break; - case OID_md5: - ctx->sinfo->sig->hash_algo = "md5"; - break; - case OID_sha1: - ctx->sinfo->sig->hash_algo = "sha1"; - break; case OID_sha256: ctx->sinfo->sig->hash_algo = "sha256"; break; @@ -257,6 +248,15 @@ int pkcs7_sig_note_digest_algo(void *context, size_t hdrlen, case OID_gost2012Digest512: ctx->sinfo->sig->hash_algo = "streebog512"; break; + case OID_sha3_256: + ctx->sinfo->sig->hash_algo = "sha3-256"; + break; + case OID_sha3_384: + ctx->sinfo->sig->hash_algo = "sha3-384"; + break; + case OID_sha3_512: + ctx->sinfo->sig->hash_algo = "sha3-512"; + break; default: printk("Unsupported digest algo: %u\n", ctx->last_oid); return -ENOPKG; @@ -278,11 +278,13 @@ int pkcs7_sig_note_pkey_algo(void *context, size_t hdrlen, ctx->sinfo->sig->pkey_algo = "rsa"; ctx->sinfo->sig->encoding = "pkcs1"; break; - case OID_id_ecdsa_with_sha1: case OID_id_ecdsa_with_sha224: case OID_id_ecdsa_with_sha256: case OID_id_ecdsa_with_sha384: case OID_id_ecdsa_with_sha512: + case OID_id_ecdsa_with_sha3_256: + case OID_id_ecdsa_with_sha3_384: + case OID_id_ecdsa_with_sha3_512: ctx->sinfo->sig->pkey_algo = "ecdsa"; ctx->sinfo->sig->encoding = "x962"; break; diff --git a/crypto/asymmetric_keys/pkcs8.asn1 b/crypto/asymmetric_keys/pkcs8.asn1 index 702c41a3c713..a2a8af2633d8 100644 --- a/crypto/asymmetric_keys/pkcs8.asn1 +++ b/crypto/asymmetric_keys/pkcs8.asn1 @@ -1,3 +1,9 @@ +-- SPDX-License-Identifier: BSD-3-Clause +-- +-- Copyright (C) 2010 IETF Trust and the persons identified as authors +-- of the code +-- +-- https://www.rfc-editor.org/rfc/rfc5958#section-2 -- -- This is the unencrypted variant -- diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c index 1dcab27986a6..e5f22691febd 100644 --- a/crypto/asymmetric_keys/public_key.c +++ b/crypto/asymmetric_keys/public_key.c @@ -115,11 +115,13 @@ software_key_determine_akcipher(const struct public_key *pkey, */ if (!hash_algo) return -EINVAL; - if (strcmp(hash_algo, "sha1") != 0 && - strcmp(hash_algo, "sha224") != 0 && + if (strcmp(hash_algo, "sha224") != 0 && strcmp(hash_algo, "sha256") != 0 && strcmp(hash_algo, "sha384") != 0 && - strcmp(hash_algo, "sha512") != 0) + strcmp(hash_algo, "sha512") != 0 && + strcmp(hash_algo, "sha3-256") != 0 && + strcmp(hash_algo, "sha3-384") != 0 && + strcmp(hash_algo, "sha3-512") != 0) return -EINVAL; } else if (strcmp(pkey->pkey_algo, "sm2") == 0) { if (strcmp(encoding, "raw") != 0) diff --git a/crypto/asymmetric_keys/selftest.c b/crypto/asymmetric_keys/selftest.c index fa0bf7f24284..c50da7ef90ae 100644 --- a/crypto/asymmetric_keys/selftest.c +++ b/crypto/asymmetric_keys/selftest.c @@ -4,10 +4,11 @@ * Written by David Howells (dhowells@redhat.com) */ -#include <linux/kernel.h> +#include <crypto/pkcs7.h> #include <linux/cred.h> +#include <linux/kernel.h> #include <linux/key.h> -#include <crypto/pkcs7.h> +#include <linux/module.h> #include "x509_parser.h" struct certs_test { @@ -175,7 +176,7 @@ static const struct certs_test certs_tests[] __initconst = { TEST(certs_selftest_1_data, certs_selftest_1_pkcs7), }; -int __init fips_signature_selftest(void) +static int __init fips_signature_selftest(void) { struct key *keyring; int ret, i; @@ -222,3 +223,9 @@ int __init fips_signature_selftest(void) key_put(keyring); return 0; } + +late_initcall(fips_signature_selftest); + +MODULE_DESCRIPTION("X.509 self tests"); +MODULE_AUTHOR("Red Hat, Inc."); +MODULE_LICENSE("GPL"); diff --git a/crypto/asymmetric_keys/signature.c b/crypto/asymmetric_keys/signature.c index 2deff81f8af5..398983be77e8 100644 --- a/crypto/asymmetric_keys/signature.c +++ b/crypto/asymmetric_keys/signature.c @@ -115,7 +115,7 @@ EXPORT_SYMBOL_GPL(decrypt_blob); * Sign the specified data blob using the private key specified by params->key. * The signature is wrapped in an encoding if params->encoding is specified * (eg. "pkcs1"). If the encoding needs to know the digest type, this can be - * passed through params->hash_algo (eg. "sha1"). + * passed through params->hash_algo (eg. "sha512"). * * Returns the length of the data placed in the signature buffer or an error. */ diff --git a/crypto/asymmetric_keys/x509.asn1 b/crypto/asymmetric_keys/x509.asn1 index 92d59c32f96a..feb9573cacce 100644 --- a/crypto/asymmetric_keys/x509.asn1 +++ b/crypto/asymmetric_keys/x509.asn1 @@ -1,3 +1,10 @@ +-- SPDX-License-Identifier: BSD-3-Clause +-- +-- Copyright (C) 2008 IETF Trust and the persons identified as authors +-- of the code +-- +-- https://www.rfc-editor.org/rfc/rfc5280#section-4 + Certificate ::= SEQUENCE { tbsCertificate TBSCertificate ({ x509_note_tbs_certificate }), signatureAlgorithm AlgorithmIdentifier, diff --git a/crypto/asymmetric_keys/x509_akid.asn1 b/crypto/asymmetric_keys/x509_akid.asn1 index 1a33231a75a8..0f8355cf1907 100644 --- a/crypto/asymmetric_keys/x509_akid.asn1 +++ b/crypto/asymmetric_keys/x509_akid.asn1 @@ -1,3 +1,8 @@ +-- SPDX-License-Identifier: BSD-3-Clause +-- +-- Copyright (C) 2008 IETF Trust and the persons identified as authors +-- of the code +-- -- X.509 AuthorityKeyIdentifier -- rfc5280 section 4.2.1.1 @@ -14,15 +19,15 @@ CertificateSerialNumber ::= INTEGER ({ x509_akid_note_serial }) GeneralNames ::= SEQUENCE OF GeneralName GeneralName ::= CHOICE { - otherName [0] ANY, - rfc822Name [1] IA5String, - dNSName [2] IA5String, + otherName [0] IMPLICIT OtherName, + rfc822Name [1] IMPLICIT IA5String, + dNSName [2] IMPLICIT IA5String, x400Address [3] ANY, directoryName [4] Name ({ x509_akid_note_name }), - ediPartyName [5] ANY, - uniformResourceIdentifier [6] IA5String, - iPAddress [7] OCTET STRING, - registeredID [8] OBJECT IDENTIFIER + ediPartyName [5] IMPLICIT EDIPartyName, + uniformResourceIdentifier [6] IMPLICIT IA5String, + iPAddress [7] IMPLICIT OCTET STRING, + registeredID [8] IMPLICIT OBJECT IDENTIFIER } Name ::= SEQUENCE OF RelativeDistinguishedName @@ -33,3 +38,13 @@ AttributeValueAssertion ::= SEQUENCE { attributeType OBJECT IDENTIFIER ({ x509_note_OID }), attributeValue ANY ({ x509_extract_name_segment }) } + +OtherName ::= SEQUENCE { + type-id OBJECT IDENTIFIER, + value [0] ANY + } + +EDIPartyName ::= SEQUENCE { + nameAssigner [0] ANY OPTIONAL, + partyName [1] ANY + } diff --git a/crypto/asymmetric_keys/x509_cert_parser.c b/crypto/asymmetric_keys/x509_cert_parser.c index 0a7049b470c1..487204d39426 100644 --- a/crypto/asymmetric_keys/x509_cert_parser.c +++ b/crypto/asymmetric_keys/x509_cert_parser.c @@ -195,19 +195,9 @@ int x509_note_sig_algo(void *context, size_t hdrlen, unsigned char tag, pr_debug("PubKey Algo: %u\n", ctx->last_oid); switch (ctx->last_oid) { - case OID_md2WithRSAEncryption: - case OID_md3WithRSAEncryption: default: return -ENOPKG; /* Unsupported combination */ - case OID_md4WithRSAEncryption: - ctx->cert->sig->hash_algo = "md4"; - goto rsa_pkcs1; - - case OID_sha1WithRSAEncryption: - ctx->cert->sig->hash_algo = "sha1"; - goto rsa_pkcs1; - case OID_sha256WithRSAEncryption: ctx->cert->sig->hash_algo = "sha256"; goto rsa_pkcs1; @@ -224,9 +214,17 @@ int x509_note_sig_algo(void *context, size_t hdrlen, unsigned char tag, ctx->cert->sig->hash_algo = "sha224"; goto rsa_pkcs1; - case OID_id_ecdsa_with_sha1: - ctx->cert->sig->hash_algo = "sha1"; - goto ecdsa; + case OID_id_rsassa_pkcs1_v1_5_with_sha3_256: + ctx->cert->sig->hash_algo = "sha3-256"; + goto rsa_pkcs1; + + case OID_id_rsassa_pkcs1_v1_5_with_sha3_384: + ctx->cert->sig->hash_algo = "sha3-384"; + goto rsa_pkcs1; + + case OID_id_rsassa_pkcs1_v1_5_with_sha3_512: + ctx->cert->sig->hash_algo = "sha3-512"; + goto rsa_pkcs1; case OID_id_ecdsa_with_sha224: ctx->cert->sig->hash_algo = "sha224"; @@ -244,6 +242,18 @@ int x509_note_sig_algo(void *context, size_t hdrlen, unsigned char tag, ctx->cert->sig->hash_algo = "sha512"; goto ecdsa; + case OID_id_ecdsa_with_sha3_256: + ctx->cert->sig->hash_algo = "sha3-256"; + goto ecdsa; + + case OID_id_ecdsa_with_sha3_384: + ctx->cert->sig->hash_algo = "sha3-384"; + goto ecdsa; + + case OID_id_ecdsa_with_sha3_512: + ctx->cert->sig->hash_algo = "sha3-512"; + goto ecdsa; + case OID_gost2012Signature256: ctx->cert->sig->hash_algo = "streebog256"; goto ecrdsa; diff --git a/crypto/asymmetric_keys/x509_parser.h b/crypto/asymmetric_keys/x509_parser.h index a299c9c56f40..97a886cbe01c 100644 --- a/crypto/asymmetric_keys/x509_parser.h +++ b/crypto/asymmetric_keys/x509_parser.h @@ -41,15 +41,6 @@ struct x509_certificate { }; /* - * selftest.c - */ -#ifdef CONFIG_FIPS_SIGNATURE_SELFTEST -extern int __init fips_signature_selftest(void); -#else -static inline int fips_signature_selftest(void) { return 0; } -#endif - -/* * x509_cert_parser.c */ extern void x509_free_certificate(struct x509_certificate *cert); diff --git a/crypto/asymmetric_keys/x509_public_key.c b/crypto/asymmetric_keys/x509_public_key.c index 7c71db3ac23d..6a4f00be22fc 100644 --- a/crypto/asymmetric_keys/x509_public_key.c +++ b/crypto/asymmetric_keys/x509_public_key.c @@ -262,15 +262,9 @@ static struct asymmetric_key_parser x509_key_parser = { /* * Module stuff */ -extern int __init certs_selftest(void); static int __init x509_key_init(void) { - int ret; - - ret = register_asymmetric_key_parser(&x509_key_parser); - if (ret < 0) - return ret; - return fips_signature_selftest(); + return register_asymmetric_key_parser(&x509_key_parser); } static void __exit x509_key_exit(void) diff --git a/crypto/authenc.c b/crypto/authenc.c index 3326c7343e86..3aaf3ab4e360 100644 --- a/crypto/authenc.c +++ b/crypto/authenc.c @@ -141,9 +141,6 @@ static int crypto_authenc_genicv(struct aead_request *req, unsigned int flags) u8 *hash = areq_ctx->tail; int err; - hash = (u8 *)ALIGN((unsigned long)hash + crypto_ahash_alignmask(auth), - crypto_ahash_alignmask(auth) + 1); - ahash_request_set_tfm(ahreq, auth); ahash_request_set_crypt(ahreq, req->dst, hash, req->assoclen + req->cryptlen); @@ -286,9 +283,6 @@ static int crypto_authenc_decrypt(struct aead_request *req) u8 *hash = areq_ctx->tail; int err; - hash = (u8 *)ALIGN((unsigned long)hash + crypto_ahash_alignmask(auth), - crypto_ahash_alignmask(auth) + 1); - ahash_request_set_tfm(ahreq, auth); ahash_request_set_crypt(ahreq, req->src, hash, req->assoclen + req->cryptlen - authsize); @@ -373,9 +367,9 @@ static int crypto_authenc_create(struct crypto_template *tmpl, u32 mask; struct aead_instance *inst; struct authenc_instance_ctx *ctx; + struct skcipher_alg_common *enc; struct hash_alg_common *auth; struct crypto_alg *auth_base; - struct skcipher_alg *enc; int err; err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_AEAD, &mask); @@ -398,10 +392,9 @@ static int crypto_authenc_create(struct crypto_template *tmpl, crypto_attr_alg_name(tb[2]), 0, mask); if (err) goto err_free_inst; - enc = crypto_spawn_skcipher_alg(&ctx->enc); + enc = crypto_spawn_skcipher_alg_common(&ctx->enc); - ctx->reqoff = ALIGN(2 * auth->digestsize + auth_base->cra_alignmask, - auth_base->cra_alignmask + 1); + ctx->reqoff = 2 * auth->digestsize; err = -ENAMETOOLONG; if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME, @@ -418,12 +411,11 @@ static int crypto_authenc_create(struct crypto_template *tmpl, inst->alg.base.cra_priority = enc->base.cra_priority * 10 + auth_base->cra_priority; inst->alg.base.cra_blocksize = enc->base.cra_blocksize; - inst->alg.base.cra_alignmask = auth_base->cra_alignmask | - enc->base.cra_alignmask; + inst->alg.base.cra_alignmask = enc->base.cra_alignmask; inst->alg.base.cra_ctxsize = sizeof(struct crypto_authenc_ctx); - inst->alg.ivsize = crypto_skcipher_alg_ivsize(enc); - inst->alg.chunksize = crypto_skcipher_alg_chunksize(enc); + inst->alg.ivsize = enc->ivsize; + inst->alg.chunksize = enc->chunksize; inst->alg.maxauthsize = auth->digestsize; inst->alg.init = crypto_authenc_init_tfm; diff --git a/crypto/authencesn.c b/crypto/authencesn.c index 91424e791d5c..2cc933e2f790 100644 --- a/crypto/authencesn.c +++ b/crypto/authencesn.c @@ -87,11 +87,8 @@ static int crypto_authenc_esn_genicv_tail(struct aead_request *req, unsigned int flags) { struct crypto_aead *authenc_esn = crypto_aead_reqtfm(req); - struct crypto_authenc_esn_ctx *ctx = crypto_aead_ctx(authenc_esn); struct authenc_esn_request_ctx *areq_ctx = aead_request_ctx(req); - struct crypto_ahash *auth = ctx->auth; - u8 *hash = PTR_ALIGN((u8 *)areq_ctx->tail, - crypto_ahash_alignmask(auth) + 1); + u8 *hash = areq_ctx->tail; unsigned int authsize = crypto_aead_authsize(authenc_esn); unsigned int assoclen = req->assoclen; unsigned int cryptlen = req->cryptlen; @@ -122,8 +119,7 @@ static int crypto_authenc_esn_genicv(struct aead_request *req, struct authenc_esn_request_ctx *areq_ctx = aead_request_ctx(req); struct crypto_authenc_esn_ctx *ctx = crypto_aead_ctx(authenc_esn); struct crypto_ahash *auth = ctx->auth; - u8 *hash = PTR_ALIGN((u8 *)areq_ctx->tail, - crypto_ahash_alignmask(auth) + 1); + u8 *hash = areq_ctx->tail; struct ahash_request *ahreq = (void *)(areq_ctx->tail + ctx->reqoff); unsigned int authsize = crypto_aead_authsize(authenc_esn); unsigned int assoclen = req->assoclen; @@ -224,8 +220,7 @@ static int crypto_authenc_esn_decrypt_tail(struct aead_request *req, struct skcipher_request *skreq = (void *)(areq_ctx->tail + ctx->reqoff); struct crypto_ahash *auth = ctx->auth; - u8 *ohash = PTR_ALIGN((u8 *)areq_ctx->tail, - crypto_ahash_alignmask(auth) + 1); + u8 *ohash = areq_ctx->tail; unsigned int cryptlen = req->cryptlen - authsize; unsigned int assoclen = req->assoclen; struct scatterlist *dst = req->dst; @@ -272,8 +267,7 @@ static int crypto_authenc_esn_decrypt(struct aead_request *req) struct ahash_request *ahreq = (void *)(areq_ctx->tail + ctx->reqoff); unsigned int authsize = crypto_aead_authsize(authenc_esn); struct crypto_ahash *auth = ctx->auth; - u8 *ohash = PTR_ALIGN((u8 *)areq_ctx->tail, - crypto_ahash_alignmask(auth) + 1); + u8 *ohash = areq_ctx->tail; unsigned int assoclen = req->assoclen; unsigned int cryptlen = req->cryptlen; u8 *ihash = ohash + crypto_ahash_digestsize(auth); @@ -344,8 +338,7 @@ static int crypto_authenc_esn_init_tfm(struct crypto_aead *tfm) ctx->enc = enc; ctx->null = null; - ctx->reqoff = ALIGN(2 * crypto_ahash_digestsize(auth), - crypto_ahash_alignmask(auth) + 1); + ctx->reqoff = 2 * crypto_ahash_digestsize(auth); crypto_aead_set_reqsize( tfm, @@ -390,9 +383,9 @@ static int crypto_authenc_esn_create(struct crypto_template *tmpl, u32 mask; struct aead_instance *inst; struct authenc_esn_instance_ctx *ctx; + struct skcipher_alg_common *enc; struct hash_alg_common *auth; struct crypto_alg *auth_base; - struct skcipher_alg *enc; int err; err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_AEAD, &mask); @@ -415,7 +408,7 @@ static int crypto_authenc_esn_create(struct crypto_template *tmpl, crypto_attr_alg_name(tb[2]), 0, mask); if (err) goto err_free_inst; - enc = crypto_spawn_skcipher_alg(&ctx->enc); + enc = crypto_spawn_skcipher_alg_common(&ctx->enc); err = -ENAMETOOLONG; if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME, @@ -431,12 +424,11 @@ static int crypto_authenc_esn_create(struct crypto_template *tmpl, inst->alg.base.cra_priority = enc->base.cra_priority * 10 + auth_base->cra_priority; inst->alg.base.cra_blocksize = enc->base.cra_blocksize; - inst->alg.base.cra_alignmask = auth_base->cra_alignmask | - enc->base.cra_alignmask; + inst->alg.base.cra_alignmask = enc->base.cra_alignmask; inst->alg.base.cra_ctxsize = sizeof(struct crypto_authenc_esn_ctx); - inst->alg.ivsize = crypto_skcipher_alg_ivsize(enc); - inst->alg.chunksize = crypto_skcipher_alg_chunksize(enc); + inst->alg.ivsize = enc->ivsize; + inst->alg.chunksize = enc->chunksize; inst->alg.maxauthsize = auth->digestsize; inst->alg.init = crypto_authenc_esn_init_tfm; diff --git a/crypto/cbc.c b/crypto/cbc.c index 6c03e96b945f..28345b8d921c 100644 --- a/crypto/cbc.c +++ b/crypto/cbc.c @@ -5,8 +5,6 @@ * Copyright (c) 2006-2016 Herbert Xu <herbert@gondor.apana.org.au> */ -#include <crypto/algapi.h> -#include <crypto/internal/cipher.h> #include <crypto/internal/skcipher.h> #include <linux/err.h> #include <linux/init.h> @@ -14,99 +12,71 @@ #include <linux/log2.h> #include <linux/module.h> -static int crypto_cbc_encrypt_segment(struct skcipher_walk *walk, - struct crypto_skcipher *skcipher) +static int crypto_cbc_encrypt_segment(struct crypto_lskcipher *tfm, + const u8 *src, u8 *dst, unsigned nbytes, + u8 *iv) { - unsigned int bsize = crypto_skcipher_blocksize(skcipher); - void (*fn)(struct crypto_tfm *, u8 *, const u8 *); - unsigned int nbytes = walk->nbytes; - u8 *src = walk->src.virt.addr; - u8 *dst = walk->dst.virt.addr; - struct crypto_cipher *cipher; - struct crypto_tfm *tfm; - u8 *iv = walk->iv; - - cipher = skcipher_cipher_simple(skcipher); - tfm = crypto_cipher_tfm(cipher); - fn = crypto_cipher_alg(cipher)->cia_encrypt; + unsigned int bsize = crypto_lskcipher_blocksize(tfm); - do { + for (; nbytes >= bsize; src += bsize, dst += bsize, nbytes -= bsize) { crypto_xor(iv, src, bsize); - fn(tfm, dst, iv); + crypto_lskcipher_encrypt(tfm, iv, dst, bsize, NULL); memcpy(iv, dst, bsize); - - src += bsize; - dst += bsize; - } while ((nbytes -= bsize) >= bsize); + } return nbytes; } -static int crypto_cbc_encrypt_inplace(struct skcipher_walk *walk, - struct crypto_skcipher *skcipher) +static int crypto_cbc_encrypt_inplace(struct crypto_lskcipher *tfm, + u8 *src, unsigned nbytes, u8 *oiv) { - unsigned int bsize = crypto_skcipher_blocksize(skcipher); - void (*fn)(struct crypto_tfm *, u8 *, const u8 *); - unsigned int nbytes = walk->nbytes; - u8 *src = walk->src.virt.addr; - struct crypto_cipher *cipher; - struct crypto_tfm *tfm; - u8 *iv = walk->iv; - - cipher = skcipher_cipher_simple(skcipher); - tfm = crypto_cipher_tfm(cipher); - fn = crypto_cipher_alg(cipher)->cia_encrypt; + unsigned int bsize = crypto_lskcipher_blocksize(tfm); + u8 *iv = oiv; + + if (nbytes < bsize) + goto out; do { crypto_xor(src, iv, bsize); - fn(tfm, src, src); + crypto_lskcipher_encrypt(tfm, src, src, bsize, NULL); iv = src; src += bsize; } while ((nbytes -= bsize) >= bsize); - memcpy(walk->iv, iv, bsize); + memcpy(oiv, iv, bsize); +out: return nbytes; } -static int crypto_cbc_encrypt(struct skcipher_request *req) +static int crypto_cbc_encrypt(struct crypto_lskcipher *tfm, const u8 *src, + u8 *dst, unsigned len, u8 *iv, bool final) { - struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req); - struct skcipher_walk walk; - int err; + struct crypto_lskcipher **ctx = crypto_lskcipher_ctx(tfm); + struct crypto_lskcipher *cipher = *ctx; + int rem; - err = skcipher_walk_virt(&walk, req, false); + if (src == dst) + rem = crypto_cbc_encrypt_inplace(cipher, dst, len, iv); + else + rem = crypto_cbc_encrypt_segment(cipher, src, dst, len, iv); - while (walk.nbytes) { - if (walk.src.virt.addr == walk.dst.virt.addr) - err = crypto_cbc_encrypt_inplace(&walk, skcipher); - else - err = crypto_cbc_encrypt_segment(&walk, skcipher); - err = skcipher_walk_done(&walk, err); - } - - return err; + return rem && final ? -EINVAL : rem; } -static int crypto_cbc_decrypt_segment(struct skcipher_walk *walk, - struct crypto_skcipher *skcipher) +static int crypto_cbc_decrypt_segment(struct crypto_lskcipher *tfm, + const u8 *src, u8 *dst, unsigned nbytes, + u8 *oiv) { - unsigned int bsize = crypto_skcipher_blocksize(skcipher); - void (*fn)(struct crypto_tfm *, u8 *, const u8 *); - unsigned int nbytes = walk->nbytes; - u8 *src = walk->src.virt.addr; - u8 *dst = walk->dst.virt.addr; - struct crypto_cipher *cipher; - struct crypto_tfm *tfm; - u8 *iv = walk->iv; - - cipher = skcipher_cipher_simple(skcipher); - tfm = crypto_cipher_tfm(cipher); - fn = crypto_cipher_alg(cipher)->cia_decrypt; + unsigned int bsize = crypto_lskcipher_blocksize(tfm); + const u8 *iv = oiv; + + if (nbytes < bsize) + goto out; do { - fn(tfm, dst, src); + crypto_lskcipher_decrypt(tfm, src, dst, bsize, NULL); crypto_xor(dst, iv, bsize); iv = src; @@ -114,83 +84,72 @@ static int crypto_cbc_decrypt_segment(struct skcipher_walk *walk, dst += bsize; } while ((nbytes -= bsize) >= bsize); - memcpy(walk->iv, iv, bsize); + memcpy(oiv, iv, bsize); +out: return nbytes; } -static int crypto_cbc_decrypt_inplace(struct skcipher_walk *walk, - struct crypto_skcipher *skcipher) +static int crypto_cbc_decrypt_inplace(struct crypto_lskcipher *tfm, + u8 *src, unsigned nbytes, u8 *iv) { - unsigned int bsize = crypto_skcipher_blocksize(skcipher); - void (*fn)(struct crypto_tfm *, u8 *, const u8 *); - unsigned int nbytes = walk->nbytes; - u8 *src = walk->src.virt.addr; + unsigned int bsize = crypto_lskcipher_blocksize(tfm); u8 last_iv[MAX_CIPHER_BLOCKSIZE]; - struct crypto_cipher *cipher; - struct crypto_tfm *tfm; - cipher = skcipher_cipher_simple(skcipher); - tfm = crypto_cipher_tfm(cipher); - fn = crypto_cipher_alg(cipher)->cia_decrypt; + if (nbytes < bsize) + goto out; /* Start of the last block. */ src += nbytes - (nbytes & (bsize - 1)) - bsize; memcpy(last_iv, src, bsize); for (;;) { - fn(tfm, src, src); + crypto_lskcipher_decrypt(tfm, src, src, bsize, NULL); if ((nbytes -= bsize) < bsize) break; crypto_xor(src, src - bsize, bsize); src -= bsize; } - crypto_xor(src, walk->iv, bsize); - memcpy(walk->iv, last_iv, bsize); + crypto_xor(src, iv, bsize); + memcpy(iv, last_iv, bsize); +out: return nbytes; } -static int crypto_cbc_decrypt(struct skcipher_request *req) +static int crypto_cbc_decrypt(struct crypto_lskcipher *tfm, const u8 *src, + u8 *dst, unsigned len, u8 *iv, bool final) { - struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req); - struct skcipher_walk walk; - int err; + struct crypto_lskcipher **ctx = crypto_lskcipher_ctx(tfm); + struct crypto_lskcipher *cipher = *ctx; + int rem; - err = skcipher_walk_virt(&walk, req, false); + if (src == dst) + rem = crypto_cbc_decrypt_inplace(cipher, dst, len, iv); + else + rem = crypto_cbc_decrypt_segment(cipher, src, dst, len, iv); - while (walk.nbytes) { - if (walk.src.virt.addr == walk.dst.virt.addr) - err = crypto_cbc_decrypt_inplace(&walk, skcipher); - else - err = crypto_cbc_decrypt_segment(&walk, skcipher); - err = skcipher_walk_done(&walk, err); - } - - return err; + return rem && final ? -EINVAL : rem; } static int crypto_cbc_create(struct crypto_template *tmpl, struct rtattr **tb) { - struct skcipher_instance *inst; - struct crypto_alg *alg; + struct lskcipher_instance *inst; int err; - inst = skcipher_alloc_instance_simple(tmpl, tb); + inst = lskcipher_alloc_instance_simple(tmpl, tb); if (IS_ERR(inst)) return PTR_ERR(inst); - alg = skcipher_ialg_simple(inst); - err = -EINVAL; - if (!is_power_of_2(alg->cra_blocksize)) + if (!is_power_of_2(inst->alg.co.base.cra_blocksize)) goto out_free_inst; inst->alg.encrypt = crypto_cbc_encrypt; inst->alg.decrypt = crypto_cbc_decrypt; - err = skcipher_register_instance(tmpl, inst); + err = lskcipher_register_instance(tmpl, inst); if (err) { out_free_inst: inst->free(inst); diff --git a/crypto/ccm.c b/crypto/ccm.c index a9453129c51c..36f0acec32e1 100644 --- a/crypto/ccm.c +++ b/crypto/ccm.c @@ -56,6 +56,7 @@ struct cbcmac_tfm_ctx { struct cbcmac_desc_ctx { unsigned int len; + u8 dg[]; }; static inline struct crypto_ccm_req_priv_ctx *crypto_ccm_reqctx( @@ -447,10 +448,10 @@ static int crypto_ccm_create_common(struct crypto_template *tmpl, const char *ctr_name, const char *mac_name) { + struct skcipher_alg_common *ctr; u32 mask; struct aead_instance *inst; struct ccm_instance_ctx *ictx; - struct skcipher_alg *ctr; struct hash_alg_common *mac; int err; @@ -478,13 +479,12 @@ static int crypto_ccm_create_common(struct crypto_template *tmpl, ctr_name, 0, mask); if (err) goto err_free_inst; - ctr = crypto_spawn_skcipher_alg(&ictx->ctr); + ctr = crypto_spawn_skcipher_alg_common(&ictx->ctr); /* The skcipher algorithm must be CTR mode, using 16-byte blocks. */ err = -EINVAL; if (strncmp(ctr->base.cra_name, "ctr(", 4) != 0 || - crypto_skcipher_alg_ivsize(ctr) != 16 || - ctr->base.cra_blocksize != 1) + ctr->ivsize != 16 || ctr->base.cra_blocksize != 1) goto err_free_inst; /* ctr and cbcmac must use the same underlying block cipher. */ @@ -504,10 +504,9 @@ static int crypto_ccm_create_common(struct crypto_template *tmpl, inst->alg.base.cra_priority = (mac->base.cra_priority + ctr->base.cra_priority) / 2; inst->alg.base.cra_blocksize = 1; - inst->alg.base.cra_alignmask = mac->base.cra_alignmask | - ctr->base.cra_alignmask; + inst->alg.base.cra_alignmask = ctr->base.cra_alignmask; inst->alg.ivsize = 16; - inst->alg.chunksize = crypto_skcipher_alg_chunksize(ctr); + inst->alg.chunksize = ctr->chunksize; inst->alg.maxauthsize = 16; inst->alg.base.cra_ctxsize = sizeof(struct crypto_ccm_ctx); inst->alg.init = crypto_ccm_init_tfm; @@ -786,10 +785,9 @@ static int crypto_cbcmac_digest_init(struct shash_desc *pdesc) { struct cbcmac_desc_ctx *ctx = shash_desc_ctx(pdesc); int bs = crypto_shash_digestsize(pdesc->tfm); - u8 *dg = (u8 *)ctx + crypto_shash_descsize(pdesc->tfm) - bs; ctx->len = 0; - memset(dg, 0, bs); + memset(ctx->dg, 0, bs); return 0; } @@ -802,18 +800,17 @@ static int crypto_cbcmac_digest_update(struct shash_desc *pdesc, const u8 *p, struct cbcmac_desc_ctx *ctx = shash_desc_ctx(pdesc); struct crypto_cipher *tfm = tctx->child; int bs = crypto_shash_digestsize(parent); - u8 *dg = (u8 *)ctx + crypto_shash_descsize(parent) - bs; while (len > 0) { unsigned int l = min(len, bs - ctx->len); - crypto_xor(dg + ctx->len, p, l); + crypto_xor(&ctx->dg[ctx->len], p, l); ctx->len +=l; len -= l; p += l; if (ctx->len == bs) { - crypto_cipher_encrypt_one(tfm, dg, dg); + crypto_cipher_encrypt_one(tfm, ctx->dg, ctx->dg); ctx->len = 0; } } @@ -828,12 +825,11 @@ static int crypto_cbcmac_digest_final(struct shash_desc *pdesc, u8 *out) struct cbcmac_desc_ctx *ctx = shash_desc_ctx(pdesc); struct crypto_cipher *tfm = tctx->child; int bs = crypto_shash_digestsize(parent); - u8 *dg = (u8 *)ctx + crypto_shash_descsize(parent) - bs; if (ctx->len) - crypto_cipher_encrypt_one(tfm, dg, dg); + crypto_cipher_encrypt_one(tfm, ctx->dg, ctx->dg); - memcpy(out, dg, bs); + memcpy(out, ctx->dg, bs); return 0; } @@ -890,8 +886,7 @@ static int cbcmac_create(struct crypto_template *tmpl, struct rtattr **tb) inst->alg.base.cra_blocksize = 1; inst->alg.digestsize = alg->cra_blocksize; - inst->alg.descsize = ALIGN(sizeof(struct cbcmac_desc_ctx), - alg->cra_alignmask + 1) + + inst->alg.descsize = sizeof(struct cbcmac_desc_ctx) + alg->cra_blocksize; inst->alg.base.cra_ctxsize = sizeof(struct cbcmac_tfm_ctx); diff --git a/crypto/chacha20poly1305.c b/crypto/chacha20poly1305.c index 3a905c5d8f53..9e4651330852 100644 --- a/crypto/chacha20poly1305.c +++ b/crypto/chacha20poly1305.c @@ -558,7 +558,7 @@ static int chachapoly_create(struct crypto_template *tmpl, struct rtattr **tb, u32 mask; struct aead_instance *inst; struct chachapoly_instance_ctx *ctx; - struct skcipher_alg *chacha; + struct skcipher_alg_common *chacha; struct hash_alg_common *poly; int err; @@ -579,7 +579,7 @@ static int chachapoly_create(struct crypto_template *tmpl, struct rtattr **tb, crypto_attr_alg_name(tb[1]), 0, mask); if (err) goto err_free_inst; - chacha = crypto_spawn_skcipher_alg(&ctx->chacha); + chacha = crypto_spawn_skcipher_alg_common(&ctx->chacha); err = crypto_grab_ahash(&ctx->poly, aead_crypto_instance(inst), crypto_attr_alg_name(tb[2]), 0, mask); @@ -591,7 +591,7 @@ static int chachapoly_create(struct crypto_template *tmpl, struct rtattr **tb, if (poly->digestsize != POLY1305_DIGEST_SIZE) goto err_free_inst; /* Need 16-byte IV size, including Initial Block Counter value */ - if (crypto_skcipher_alg_ivsize(chacha) != CHACHA_IV_SIZE) + if (chacha->ivsize != CHACHA_IV_SIZE) goto err_free_inst; /* Not a stream cipher? */ if (chacha->base.cra_blocksize != 1) @@ -610,12 +610,11 @@ static int chachapoly_create(struct crypto_template *tmpl, struct rtattr **tb, inst->alg.base.cra_priority = (chacha->base.cra_priority + poly->base.cra_priority) / 2; inst->alg.base.cra_blocksize = 1; - inst->alg.base.cra_alignmask = chacha->base.cra_alignmask | - poly->base.cra_alignmask; + inst->alg.base.cra_alignmask = chacha->base.cra_alignmask; inst->alg.base.cra_ctxsize = sizeof(struct chachapoly_ctx) + ctx->saltlen; inst->alg.ivsize = ivsize; - inst->alg.chunksize = crypto_skcipher_alg_chunksize(chacha); + inst->alg.chunksize = chacha->chunksize; inst->alg.maxauthsize = POLY1305_DIGEST_SIZE; inst->alg.init = chachapoly_init; inst->alg.exit = chachapoly_exit; diff --git a/crypto/cmac.c b/crypto/cmac.c index fce6b0f58e88..c7aa3665b076 100644 --- a/crypto/cmac.c +++ b/crypto/cmac.c @@ -28,7 +28,7 @@ */ struct cmac_tfm_ctx { struct crypto_cipher *child; - u8 ctx[]; + __be64 consts[]; }; /* @@ -44,17 +44,15 @@ struct cmac_tfm_ctx { */ struct cmac_desc_ctx { unsigned int len; - u8 ctx[]; + u8 odds[]; }; static int crypto_cmac_digest_setkey(struct crypto_shash *parent, const u8 *inkey, unsigned int keylen) { - unsigned long alignmask = crypto_shash_alignmask(parent); struct cmac_tfm_ctx *ctx = crypto_shash_ctx(parent); unsigned int bs = crypto_shash_blocksize(parent); - __be64 *consts = PTR_ALIGN((void *)ctx->ctx, - (alignmask | (__alignof__(__be64) - 1)) + 1); + __be64 *consts = ctx->consts; u64 _const[2]; int i, err = 0; u8 msb_mask, gfmask; @@ -104,10 +102,9 @@ static int crypto_cmac_digest_setkey(struct crypto_shash *parent, static int crypto_cmac_digest_init(struct shash_desc *pdesc) { - unsigned long alignmask = crypto_shash_alignmask(pdesc->tfm); struct cmac_desc_ctx *ctx = shash_desc_ctx(pdesc); int bs = crypto_shash_blocksize(pdesc->tfm); - u8 *prev = PTR_ALIGN((void *)ctx->ctx, alignmask + 1) + bs; + u8 *prev = &ctx->odds[bs]; ctx->len = 0; memset(prev, 0, bs); @@ -119,12 +116,11 @@ static int crypto_cmac_digest_update(struct shash_desc *pdesc, const u8 *p, unsigned int len) { struct crypto_shash *parent = pdesc->tfm; - unsigned long alignmask = crypto_shash_alignmask(parent); struct cmac_tfm_ctx *tctx = crypto_shash_ctx(parent); struct cmac_desc_ctx *ctx = shash_desc_ctx(pdesc); struct crypto_cipher *tfm = tctx->child; int bs = crypto_shash_blocksize(parent); - u8 *odds = PTR_ALIGN((void *)ctx->ctx, alignmask + 1); + u8 *odds = ctx->odds; u8 *prev = odds + bs; /* checking the data can fill the block */ @@ -165,14 +161,11 @@ static int crypto_cmac_digest_update(struct shash_desc *pdesc, const u8 *p, static int crypto_cmac_digest_final(struct shash_desc *pdesc, u8 *out) { struct crypto_shash *parent = pdesc->tfm; - unsigned long alignmask = crypto_shash_alignmask(parent); struct cmac_tfm_ctx *tctx = crypto_shash_ctx(parent); struct cmac_desc_ctx *ctx = shash_desc_ctx(pdesc); struct crypto_cipher *tfm = tctx->child; int bs = crypto_shash_blocksize(parent); - u8 *consts = PTR_ALIGN((void *)tctx->ctx, - (alignmask | (__alignof__(__be64) - 1)) + 1); - u8 *odds = PTR_ALIGN((void *)ctx->ctx, alignmask + 1); + u8 *odds = ctx->odds; u8 *prev = odds + bs; unsigned int offset = 0; @@ -191,7 +184,7 @@ static int crypto_cmac_digest_final(struct shash_desc *pdesc, u8 *out) } crypto_xor(prev, odds, bs); - crypto_xor(prev, consts + offset, bs); + crypto_xor(prev, (const u8 *)tctx->consts + offset, bs); crypto_cipher_encrypt_one(tfm, out, prev); @@ -241,7 +234,6 @@ static int cmac_create(struct crypto_template *tmpl, struct rtattr **tb) struct shash_instance *inst; struct crypto_cipher_spawn *spawn; struct crypto_alg *alg; - unsigned long alignmask; u32 mask; int err; @@ -273,23 +265,14 @@ static int cmac_create(struct crypto_template *tmpl, struct rtattr **tb) if (err) goto err_free_inst; - alignmask = alg->cra_alignmask; - inst->alg.base.cra_alignmask = alignmask; inst->alg.base.cra_priority = alg->cra_priority; inst->alg.base.cra_blocksize = alg->cra_blocksize; + inst->alg.base.cra_ctxsize = sizeof(struct cmac_tfm_ctx) + + alg->cra_blocksize * 2; inst->alg.digestsize = alg->cra_blocksize; - inst->alg.descsize = - ALIGN(sizeof(struct cmac_desc_ctx), crypto_tfm_ctx_alignment()) - + (alignmask & ~(crypto_tfm_ctx_alignment() - 1)) - + alg->cra_blocksize * 2; - - inst->alg.base.cra_ctxsize = - ALIGN(sizeof(struct cmac_tfm_ctx), crypto_tfm_ctx_alignment()) - + ((alignmask | (__alignof__(__be64) - 1)) & - ~(crypto_tfm_ctx_alignment() - 1)) - + alg->cra_blocksize * 2; - + inst->alg.descsize = sizeof(struct cmac_desc_ctx) + + alg->cra_blocksize * 2; inst->alg.init = crypto_cmac_digest_init; inst->alg.update = crypto_cmac_digest_update; inst->alg.final = crypto_cmac_digest_final; diff --git a/crypto/cryptd.c b/crypto/cryptd.c index bbcc368b6a55..31d022d47f7a 100644 --- a/crypto/cryptd.c +++ b/crypto/cryptd.c @@ -377,7 +377,7 @@ static int cryptd_create_skcipher(struct crypto_template *tmpl, { struct skcipherd_instance_ctx *ctx; struct skcipher_instance *inst; - struct skcipher_alg *alg; + struct skcipher_alg_common *alg; u32 type; u32 mask; int err; @@ -396,17 +396,17 @@ static int cryptd_create_skcipher(struct crypto_template *tmpl, if (err) goto err_free_inst; - alg = crypto_spawn_skcipher_alg(&ctx->spawn); + alg = crypto_spawn_skcipher_alg_common(&ctx->spawn); err = cryptd_init_instance(skcipher_crypto_instance(inst), &alg->base); if (err) goto err_free_inst; inst->alg.base.cra_flags |= CRYPTO_ALG_ASYNC | (alg->base.cra_flags & CRYPTO_ALG_INTERNAL); - inst->alg.ivsize = crypto_skcipher_alg_ivsize(alg); - inst->alg.chunksize = crypto_skcipher_alg_chunksize(alg); - inst->alg.min_keysize = crypto_skcipher_alg_min_keysize(alg); - inst->alg.max_keysize = crypto_skcipher_alg_max_keysize(alg); + inst->alg.ivsize = alg->ivsize; + inst->alg.chunksize = alg->chunksize; + inst->alg.min_keysize = alg->min_keysize; + inst->alg.max_keysize = alg->max_keysize; inst->alg.base.cra_ctxsize = sizeof(struct cryptd_skcipher_ctx); @@ -929,7 +929,7 @@ static int cryptd_create(struct crypto_template *tmpl, struct rtattr **tb) return PTR_ERR(algt); switch (algt->type & algt->mask & CRYPTO_ALG_TYPE_MASK) { - case CRYPTO_ALG_TYPE_SKCIPHER: + case CRYPTO_ALG_TYPE_LSKCIPHER: return cryptd_create_skcipher(tmpl, tb, algt, &queue); case CRYPTO_ALG_TYPE_HASH: return cryptd_create_hash(tmpl, tb, algt, &queue); diff --git a/crypto/crypto_engine.c b/crypto/crypto_engine.c index 108d9d55c509..e60a0eb628e8 100644 --- a/crypto/crypto_engine.c +++ b/crypto/crypto_engine.c @@ -552,20 +552,16 @@ EXPORT_SYMBOL_GPL(crypto_engine_alloc_init); /** * crypto_engine_exit - free the resources of hardware engine when exit * @engine: the hardware engine need to be freed - * - * Return 0 for success. */ -int crypto_engine_exit(struct crypto_engine *engine) +void crypto_engine_exit(struct crypto_engine *engine) { int ret; ret = crypto_engine_stop(engine); if (ret) - return ret; + return; kthread_destroy_worker(engine->kworker); - - return 0; } EXPORT_SYMBOL_GPL(crypto_engine_exit); diff --git a/crypto/ctr.c b/crypto/ctr.c index 23c698b22013..1420496062d5 100644 --- a/crypto/ctr.c +++ b/crypto/ctr.c @@ -258,8 +258,8 @@ static int crypto_rfc3686_create(struct crypto_template *tmpl, struct rtattr **tb) { struct skcipher_instance *inst; - struct skcipher_alg *alg; struct crypto_skcipher_spawn *spawn; + struct skcipher_alg_common *alg; u32 mask; int err; @@ -278,11 +278,11 @@ static int crypto_rfc3686_create(struct crypto_template *tmpl, if (err) goto err_free_inst; - alg = crypto_spawn_skcipher_alg(spawn); + alg = crypto_spawn_skcipher_alg_common(spawn); /* We only support 16-byte blocks. */ err = -EINVAL; - if (crypto_skcipher_alg_ivsize(alg) != CTR_RFC3686_BLOCK_SIZE) + if (alg->ivsize != CTR_RFC3686_BLOCK_SIZE) goto err_free_inst; /* Not a stream cipher? */ @@ -303,11 +303,9 @@ static int crypto_rfc3686_create(struct crypto_template *tmpl, inst->alg.base.cra_alignmask = alg->base.cra_alignmask; inst->alg.ivsize = CTR_RFC3686_IV_SIZE; - inst->alg.chunksize = crypto_skcipher_alg_chunksize(alg); - inst->alg.min_keysize = crypto_skcipher_alg_min_keysize(alg) + - CTR_RFC3686_NONCE_SIZE; - inst->alg.max_keysize = crypto_skcipher_alg_max_keysize(alg) + - CTR_RFC3686_NONCE_SIZE; + inst->alg.chunksize = alg->chunksize; + inst->alg.min_keysize = alg->min_keysize + CTR_RFC3686_NONCE_SIZE; + inst->alg.max_keysize = alg->max_keysize + CTR_RFC3686_NONCE_SIZE; inst->alg.setkey = crypto_rfc3686_setkey; inst->alg.encrypt = crypto_rfc3686_crypt; diff --git a/crypto/cts.c b/crypto/cts.c index 8f604f6554b1..f5b42156b6c7 100644 --- a/crypto/cts.c +++ b/crypto/cts.c @@ -324,8 +324,8 @@ static void crypto_cts_free(struct skcipher_instance *inst) static int crypto_cts_create(struct crypto_template *tmpl, struct rtattr **tb) { struct crypto_skcipher_spawn *spawn; + struct skcipher_alg_common *alg; struct skcipher_instance *inst; - struct skcipher_alg *alg; u32 mask; int err; @@ -344,10 +344,10 @@ static int crypto_cts_create(struct crypto_template *tmpl, struct rtattr **tb) if (err) goto err_free_inst; - alg = crypto_spawn_skcipher_alg(spawn); + alg = crypto_spawn_skcipher_alg_common(spawn); err = -EINVAL; - if (crypto_skcipher_alg_ivsize(alg) != alg->base.cra_blocksize) + if (alg->ivsize != alg->base.cra_blocksize) goto err_free_inst; if (strncmp(alg->base.cra_name, "cbc(", 4)) @@ -363,9 +363,9 @@ static int crypto_cts_create(struct crypto_template *tmpl, struct rtattr **tb) inst->alg.base.cra_alignmask = alg->base.cra_alignmask; inst->alg.ivsize = alg->base.cra_blocksize; - inst->alg.chunksize = crypto_skcipher_alg_chunksize(alg); - inst->alg.min_keysize = crypto_skcipher_alg_min_keysize(alg); - inst->alg.max_keysize = crypto_skcipher_alg_max_keysize(alg); + inst->alg.chunksize = alg->chunksize; + inst->alg.min_keysize = alg->min_keysize; + inst->alg.max_keysize = alg->max_keysize; inst->alg.base.cra_ctxsize = sizeof(struct crypto_cts_ctx); diff --git a/crypto/deflate.c b/crypto/deflate.c index b2a46f6dc961..6e31e0db0e86 100644 --- a/crypto/deflate.c +++ b/crypto/deflate.c @@ -39,24 +39,20 @@ struct deflate_ctx { struct z_stream_s decomp_stream; }; -static int deflate_comp_init(struct deflate_ctx *ctx, int format) +static int deflate_comp_init(struct deflate_ctx *ctx) { int ret = 0; struct z_stream_s *stream = &ctx->comp_stream; stream->workspace = vzalloc(zlib_deflate_workspacesize( - MAX_WBITS, MAX_MEM_LEVEL)); + -DEFLATE_DEF_WINBITS, MAX_MEM_LEVEL)); if (!stream->workspace) { ret = -ENOMEM; goto out; } - if (format) - ret = zlib_deflateInit(stream, 3); - else - ret = zlib_deflateInit2(stream, DEFLATE_DEF_LEVEL, Z_DEFLATED, - -DEFLATE_DEF_WINBITS, - DEFLATE_DEF_MEMLEVEL, - Z_DEFAULT_STRATEGY); + ret = zlib_deflateInit2(stream, DEFLATE_DEF_LEVEL, Z_DEFLATED, + -DEFLATE_DEF_WINBITS, DEFLATE_DEF_MEMLEVEL, + Z_DEFAULT_STRATEGY); if (ret != Z_OK) { ret = -EINVAL; goto out_free; @@ -68,7 +64,7 @@ out_free: goto out; } -static int deflate_decomp_init(struct deflate_ctx *ctx, int format) +static int deflate_decomp_init(struct deflate_ctx *ctx) { int ret = 0; struct z_stream_s *stream = &ctx->decomp_stream; @@ -78,10 +74,7 @@ static int deflate_decomp_init(struct deflate_ctx *ctx, int format) ret = -ENOMEM; goto out; } - if (format) - ret = zlib_inflateInit(stream); - else - ret = zlib_inflateInit2(stream, -DEFLATE_DEF_WINBITS); + ret = zlib_inflateInit2(stream, -DEFLATE_DEF_WINBITS); if (ret != Z_OK) { ret = -EINVAL; goto out_free; @@ -105,21 +98,21 @@ static void deflate_decomp_exit(struct deflate_ctx *ctx) vfree(ctx->decomp_stream.workspace); } -static int __deflate_init(void *ctx, int format) +static int __deflate_init(void *ctx) { int ret; - ret = deflate_comp_init(ctx, format); + ret = deflate_comp_init(ctx); if (ret) goto out; - ret = deflate_decomp_init(ctx, format); + ret = deflate_decomp_init(ctx); if (ret) deflate_comp_exit(ctx); out: return ret; } -static void *gen_deflate_alloc_ctx(struct crypto_scomp *tfm, int format) +static void *deflate_alloc_ctx(struct crypto_scomp *tfm) { struct deflate_ctx *ctx; int ret; @@ -128,7 +121,7 @@ static void *gen_deflate_alloc_ctx(struct crypto_scomp *tfm, int format) if (!ctx) return ERR_PTR(-ENOMEM); - ret = __deflate_init(ctx, format); + ret = __deflate_init(ctx); if (ret) { kfree(ctx); return ERR_PTR(ret); @@ -137,21 +130,11 @@ static void *gen_deflate_alloc_ctx(struct crypto_scomp *tfm, int format) return ctx; } -static void *deflate_alloc_ctx(struct crypto_scomp *tfm) -{ - return gen_deflate_alloc_ctx(tfm, 0); -} - -static void *zlib_deflate_alloc_ctx(struct crypto_scomp *tfm) -{ - return gen_deflate_alloc_ctx(tfm, 1); -} - static int deflate_init(struct crypto_tfm *tfm) { struct deflate_ctx *ctx = crypto_tfm_ctx(tfm); - return __deflate_init(ctx, 0); + return __deflate_init(ctx); } static void __deflate_exit(void *ctx) @@ -286,7 +269,7 @@ static struct crypto_alg alg = { .coa_decompress = deflate_decompress } } }; -static struct scomp_alg scomp[] = { { +static struct scomp_alg scomp = { .alloc_ctx = deflate_alloc_ctx, .free_ctx = deflate_free_ctx, .compress = deflate_scompress, @@ -296,17 +279,7 @@ static struct scomp_alg scomp[] = { { .cra_driver_name = "deflate-scomp", .cra_module = THIS_MODULE, } -}, { - .alloc_ctx = zlib_deflate_alloc_ctx, - .free_ctx = deflate_free_ctx, - .compress = deflate_scompress, - .decompress = deflate_sdecompress, - .base = { - .cra_name = "zlib-deflate", - .cra_driver_name = "zlib-deflate-scomp", - .cra_module = THIS_MODULE, - } -} }; +}; static int __init deflate_mod_init(void) { @@ -316,7 +289,7 @@ static int __init deflate_mod_init(void) if (ret) return ret; - ret = crypto_register_scomps(scomp, ARRAY_SIZE(scomp)); + ret = crypto_register_scomp(&scomp); if (ret) { crypto_unregister_alg(&alg); return ret; @@ -328,7 +301,7 @@ static int __init deflate_mod_init(void) static void __exit deflate_mod_fini(void) { crypto_unregister_alg(&alg); - crypto_unregister_scomps(scomp, ARRAY_SIZE(scomp)); + crypto_unregister_scomp(&scomp); } subsys_initcall(deflate_mod_init); diff --git a/crypto/drbg.c b/crypto/drbg.c index ff4ebbc68efa..e01f8c7769d0 100644 --- a/crypto/drbg.c +++ b/crypto/drbg.c @@ -1698,7 +1698,7 @@ static int drbg_init_hash_kernel(struct drbg_state *drbg) sdesc->shash.tfm = tfm; drbg->priv_data = sdesc; - return crypto_shash_alignmask(tfm); + return 0; } static int drbg_fini_hash_kernel(struct drbg_state *drbg) diff --git a/crypto/ecb.c b/crypto/ecb.c index 71fbb0543d64..cc7625d1a475 100644 --- a/crypto/ecb.c +++ b/crypto/ecb.c @@ -5,75 +5,196 @@ * Copyright (c) 2006 Herbert Xu <herbert@gondor.apana.org.au> */ -#include <crypto/algapi.h> #include <crypto/internal/cipher.h> #include <crypto/internal/skcipher.h> #include <linux/err.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> +#include <linux/slab.h> -static int crypto_ecb_crypt(struct skcipher_request *req, - struct crypto_cipher *cipher, +static int crypto_ecb_crypt(struct crypto_cipher *cipher, const u8 *src, + u8 *dst, unsigned nbytes, bool final, void (*fn)(struct crypto_tfm *, u8 *, const u8 *)) { const unsigned int bsize = crypto_cipher_blocksize(cipher); - struct skcipher_walk walk; - unsigned int nbytes; - int err; - - err = skcipher_walk_virt(&walk, req, false); - while ((nbytes = walk.nbytes) != 0) { - const u8 *src = walk.src.virt.addr; - u8 *dst = walk.dst.virt.addr; + while (nbytes >= bsize) { + fn(crypto_cipher_tfm(cipher), dst, src); - do { - fn(crypto_cipher_tfm(cipher), dst, src); + src += bsize; + dst += bsize; - src += bsize; - dst += bsize; - } while ((nbytes -= bsize) >= bsize); - - err = skcipher_walk_done(&walk, nbytes); + nbytes -= bsize; } - return err; + return nbytes && final ? -EINVAL : nbytes; } -static int crypto_ecb_encrypt(struct skcipher_request *req) +static int crypto_ecb_encrypt2(struct crypto_lskcipher *tfm, const u8 *src, + u8 *dst, unsigned len, u8 *iv, bool final) { - struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); - struct crypto_cipher *cipher = skcipher_cipher_simple(tfm); + struct crypto_cipher **ctx = crypto_lskcipher_ctx(tfm); + struct crypto_cipher *cipher = *ctx; - return crypto_ecb_crypt(req, cipher, + return crypto_ecb_crypt(cipher, src, dst, len, final, crypto_cipher_alg(cipher)->cia_encrypt); } -static int crypto_ecb_decrypt(struct skcipher_request *req) +static int crypto_ecb_decrypt2(struct crypto_lskcipher *tfm, const u8 *src, + u8 *dst, unsigned len, u8 *iv, bool final) { - struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); - struct crypto_cipher *cipher = skcipher_cipher_simple(tfm); + struct crypto_cipher **ctx = crypto_lskcipher_ctx(tfm); + struct crypto_cipher *cipher = *ctx; - return crypto_ecb_crypt(req, cipher, + return crypto_ecb_crypt(cipher, src, dst, len, final, crypto_cipher_alg(cipher)->cia_decrypt); } -static int crypto_ecb_create(struct crypto_template *tmpl, struct rtattr **tb) +static int lskcipher_setkey_simple2(struct crypto_lskcipher *tfm, + const u8 *key, unsigned int keylen) +{ + struct crypto_cipher **ctx = crypto_lskcipher_ctx(tfm); + struct crypto_cipher *cipher = *ctx; + + crypto_cipher_clear_flags(cipher, CRYPTO_TFM_REQ_MASK); + crypto_cipher_set_flags(cipher, crypto_lskcipher_get_flags(tfm) & + CRYPTO_TFM_REQ_MASK); + return crypto_cipher_setkey(cipher, key, keylen); +} + +static int lskcipher_init_tfm_simple2(struct crypto_lskcipher *tfm) +{ + struct lskcipher_instance *inst = lskcipher_alg_instance(tfm); + struct crypto_cipher **ctx = crypto_lskcipher_ctx(tfm); + struct crypto_cipher_spawn *spawn; + struct crypto_cipher *cipher; + + spawn = lskcipher_instance_ctx(inst); + cipher = crypto_spawn_cipher(spawn); + if (IS_ERR(cipher)) + return PTR_ERR(cipher); + + *ctx = cipher; + return 0; +} + +static void lskcipher_exit_tfm_simple2(struct crypto_lskcipher *tfm) +{ + struct crypto_cipher **ctx = crypto_lskcipher_ctx(tfm); + + crypto_free_cipher(*ctx); +} + +static void lskcipher_free_instance_simple2(struct lskcipher_instance *inst) +{ + crypto_drop_cipher(lskcipher_instance_ctx(inst)); + kfree(inst); +} + +static struct lskcipher_instance *lskcipher_alloc_instance_simple2( + struct crypto_template *tmpl, struct rtattr **tb) +{ + struct crypto_cipher_spawn *spawn; + struct lskcipher_instance *inst; + struct crypto_alg *cipher_alg; + u32 mask; + int err; + + err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_LSKCIPHER, &mask); + if (err) + return ERR_PTR(err); + + inst = kzalloc(sizeof(*inst) + sizeof(*spawn), GFP_KERNEL); + if (!inst) + return ERR_PTR(-ENOMEM); + spawn = lskcipher_instance_ctx(inst); + + err = crypto_grab_cipher(spawn, lskcipher_crypto_instance(inst), + crypto_attr_alg_name(tb[1]), 0, mask); + if (err) + goto err_free_inst; + cipher_alg = crypto_spawn_cipher_alg(spawn); + + err = crypto_inst_setname(lskcipher_crypto_instance(inst), tmpl->name, + cipher_alg); + if (err) + goto err_free_inst; + + inst->free = lskcipher_free_instance_simple2; + + /* Default algorithm properties, can be overridden */ + inst->alg.co.base.cra_blocksize = cipher_alg->cra_blocksize; + inst->alg.co.base.cra_alignmask = cipher_alg->cra_alignmask; + inst->alg.co.base.cra_priority = cipher_alg->cra_priority; + inst->alg.co.min_keysize = cipher_alg->cra_cipher.cia_min_keysize; + inst->alg.co.max_keysize = cipher_alg->cra_cipher.cia_max_keysize; + inst->alg.co.ivsize = cipher_alg->cra_blocksize; + + /* Use struct crypto_cipher * by default, can be overridden */ + inst->alg.co.base.cra_ctxsize = sizeof(struct crypto_cipher *); + inst->alg.setkey = lskcipher_setkey_simple2; + inst->alg.init = lskcipher_init_tfm_simple2; + inst->alg.exit = lskcipher_exit_tfm_simple2; + + return inst; + +err_free_inst: + lskcipher_free_instance_simple2(inst); + return ERR_PTR(err); +} + +static int crypto_ecb_create2(struct crypto_template *tmpl, struct rtattr **tb) { - struct skcipher_instance *inst; + struct lskcipher_instance *inst; int err; - inst = skcipher_alloc_instance_simple(tmpl, tb); + inst = lskcipher_alloc_instance_simple2(tmpl, tb); if (IS_ERR(inst)) return PTR_ERR(inst); - inst->alg.ivsize = 0; /* ECB mode doesn't take an IV */ + /* ECB mode doesn't take an IV */ + inst->alg.co.ivsize = 0; + + inst->alg.encrypt = crypto_ecb_encrypt2; + inst->alg.decrypt = crypto_ecb_decrypt2; + + err = lskcipher_register_instance(tmpl, inst); + if (err) + inst->free(inst); + + return err; +} + +static int crypto_ecb_create(struct crypto_template *tmpl, struct rtattr **tb) +{ + struct crypto_lskcipher_spawn *spawn; + struct lskcipher_alg *cipher_alg; + struct lskcipher_instance *inst; + int err; + + inst = lskcipher_alloc_instance_simple(tmpl, tb); + if (IS_ERR(inst)) { + err = crypto_ecb_create2(tmpl, tb); + return err; + } + + spawn = lskcipher_instance_ctx(inst); + cipher_alg = crypto_lskcipher_spawn_alg(spawn); + + /* ECB mode doesn't take an IV */ + inst->alg.co.ivsize = 0; + if (cipher_alg->co.ivsize) + return -EINVAL; - inst->alg.encrypt = crypto_ecb_encrypt; - inst->alg.decrypt = crypto_ecb_decrypt; + inst->alg.co.base.cra_ctxsize = cipher_alg->co.base.cra_ctxsize; + inst->alg.setkey = cipher_alg->setkey; + inst->alg.encrypt = cipher_alg->encrypt; + inst->alg.decrypt = cipher_alg->decrypt; + inst->alg.init = cipher_alg->init; + inst->alg.exit = cipher_alg->exit; - err = skcipher_register_instance(tmpl, inst); + err = lskcipher_register_instance(tmpl, inst); if (err) inst->free(inst); @@ -102,3 +223,4 @@ module_exit(crypto_ecb_module_exit); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("ECB block cipher mode of operation"); MODULE_ALIAS_CRYPTO("ecb"); +MODULE_IMPORT_NS(CRYPTO_INTERNAL); diff --git a/crypto/essiv.c b/crypto/essiv.c index f7d4ef4837e5..e63fc6442e32 100644 --- a/crypto/essiv.c +++ b/crypto/essiv.c @@ -442,6 +442,7 @@ out: static int essiv_create(struct crypto_template *tmpl, struct rtattr **tb) { + struct skcipher_alg_common *skcipher_alg = NULL; struct crypto_attr_type *algt; const char *inner_cipher_name; const char *shash_name; @@ -450,7 +451,6 @@ static int essiv_create(struct crypto_template *tmpl, struct rtattr **tb) struct crypto_instance *inst; struct crypto_alg *base, *block_base; struct essiv_instance_ctx *ictx; - struct skcipher_alg *skcipher_alg = NULL; struct aead_alg *aead_alg = NULL; struct crypto_alg *_hash_alg; struct shash_alg *hash_alg; @@ -475,7 +475,7 @@ static int essiv_create(struct crypto_template *tmpl, struct rtattr **tb) mask = crypto_algt_inherited_mask(algt); switch (type) { - case CRYPTO_ALG_TYPE_SKCIPHER: + case CRYPTO_ALG_TYPE_LSKCIPHER: skcipher_inst = kzalloc(sizeof(*skcipher_inst) + sizeof(*ictx), GFP_KERNEL); if (!skcipher_inst) @@ -489,9 +489,10 @@ static int essiv_create(struct crypto_template *tmpl, struct rtattr **tb) inner_cipher_name, 0, mask); if (err) goto out_free_inst; - skcipher_alg = crypto_spawn_skcipher_alg(&ictx->u.skcipher_spawn); + skcipher_alg = crypto_spawn_skcipher_alg_common( + &ictx->u.skcipher_spawn); block_base = &skcipher_alg->base; - ivsize = crypto_skcipher_alg_ivsize(skcipher_alg); + ivsize = skcipher_alg->ivsize; break; case CRYPTO_ALG_TYPE_AEAD: @@ -574,18 +575,17 @@ static int essiv_create(struct crypto_template *tmpl, struct rtattr **tb) base->cra_alignmask = block_base->cra_alignmask; base->cra_priority = block_base->cra_priority; - if (type == CRYPTO_ALG_TYPE_SKCIPHER) { + if (type == CRYPTO_ALG_TYPE_LSKCIPHER) { skcipher_inst->alg.setkey = essiv_skcipher_setkey; skcipher_inst->alg.encrypt = essiv_skcipher_encrypt; skcipher_inst->alg.decrypt = essiv_skcipher_decrypt; skcipher_inst->alg.init = essiv_skcipher_init_tfm; skcipher_inst->alg.exit = essiv_skcipher_exit_tfm; - skcipher_inst->alg.min_keysize = crypto_skcipher_alg_min_keysize(skcipher_alg); - skcipher_inst->alg.max_keysize = crypto_skcipher_alg_max_keysize(skcipher_alg); + skcipher_inst->alg.min_keysize = skcipher_alg->min_keysize; + skcipher_inst->alg.max_keysize = skcipher_alg->max_keysize; skcipher_inst->alg.ivsize = ivsize; - skcipher_inst->alg.chunksize = crypto_skcipher_alg_chunksize(skcipher_alg); - skcipher_inst->alg.walksize = crypto_skcipher_alg_walksize(skcipher_alg); + skcipher_inst->alg.chunksize = skcipher_alg->chunksize; skcipher_inst->free = essiv_skcipher_free_instance; @@ -616,7 +616,7 @@ static int essiv_create(struct crypto_template *tmpl, struct rtattr **tb) out_free_hash: crypto_mod_put(_hash_alg); out_drop_skcipher: - if (type == CRYPTO_ALG_TYPE_SKCIPHER) + if (type == CRYPTO_ALG_TYPE_LSKCIPHER) crypto_drop_skcipher(&ictx->u.skcipher_spawn); else crypto_drop_aead(&ictx->u.aead_spawn); diff --git a/crypto/gcm.c b/crypto/gcm.c index 4ba624450c3f..84f7c23d14e4 100644 --- a/crypto/gcm.c +++ b/crypto/gcm.c @@ -576,10 +576,10 @@ static int crypto_gcm_create_common(struct crypto_template *tmpl, const char *ctr_name, const char *ghash_name) { + struct skcipher_alg_common *ctr; u32 mask; struct aead_instance *inst; struct gcm_instance_ctx *ctx; - struct skcipher_alg *ctr; struct hash_alg_common *ghash; int err; @@ -607,13 +607,12 @@ static int crypto_gcm_create_common(struct crypto_template *tmpl, ctr_name, 0, mask); if (err) goto err_free_inst; - ctr = crypto_spawn_skcipher_alg(&ctx->ctr); + ctr = crypto_spawn_skcipher_alg_common(&ctx->ctr); /* The skcipher algorithm must be CTR mode, using 16-byte blocks. */ err = -EINVAL; if (strncmp(ctr->base.cra_name, "ctr(", 4) != 0 || - crypto_skcipher_alg_ivsize(ctr) != 16 || - ctr->base.cra_blocksize != 1) + ctr->ivsize != 16 || ctr->base.cra_blocksize != 1) goto err_free_inst; err = -ENAMETOOLONG; @@ -630,11 +629,10 @@ static int crypto_gcm_create_common(struct crypto_template *tmpl, inst->alg.base.cra_priority = (ghash->base.cra_priority + ctr->base.cra_priority) / 2; inst->alg.base.cra_blocksize = 1; - inst->alg.base.cra_alignmask = ghash->base.cra_alignmask | - ctr->base.cra_alignmask; + inst->alg.base.cra_alignmask = ctr->base.cra_alignmask; inst->alg.base.cra_ctxsize = sizeof(struct crypto_gcm_ctx); inst->alg.ivsize = GCM_AES_IV_SIZE; - inst->alg.chunksize = crypto_skcipher_alg_chunksize(ctr); + inst->alg.chunksize = ctr->chunksize; inst->alg.maxauthsize = 16; inst->alg.init = crypto_gcm_init_tfm; inst->alg.exit = crypto_gcm_exit_tfm; diff --git a/crypto/hash.h b/crypto/hash.h index 7e6c1a948692..93f6ba0df263 100644 --- a/crypto/hash.h +++ b/crypto/hash.h @@ -12,6 +12,16 @@ #include "internal.h" +static inline struct crypto_istat_hash *hash_get_stat( + struct hash_alg_common *alg) +{ +#ifdef CONFIG_CRYPTO_STATS + return &alg->stat; +#else + return NULL; +#endif +} + static inline int crypto_hash_report_stat(struct sk_buff *skb, struct crypto_alg *alg, const char *type) @@ -31,9 +41,7 @@ static inline int crypto_hash_report_stat(struct sk_buff *skb, return nla_put(skb, CRYPTOCFGA_STAT_HASH, sizeof(rhash), &rhash); } -int crypto_init_shash_ops_async(struct crypto_tfm *tfm); -struct crypto_ahash *crypto_clone_shash_ops_async(struct crypto_ahash *nhash, - struct crypto_ahash *hash); +extern const struct crypto_type crypto_shash_type; int hash_prepare_alg(struct hash_alg_common *alg); diff --git a/crypto/hash_info.c b/crypto/hash_info.c index a49ff96bde77..9a467638c971 100644 --- a/crypto/hash_info.c +++ b/crypto/hash_info.c @@ -29,6 +29,9 @@ const char *const hash_algo_name[HASH_ALGO__LAST] = { [HASH_ALGO_SM3_256] = "sm3", [HASH_ALGO_STREEBOG_256] = "streebog256", [HASH_ALGO_STREEBOG_512] = "streebog512", + [HASH_ALGO_SHA3_256] = "sha3-256", + [HASH_ALGO_SHA3_384] = "sha3-384", + [HASH_ALGO_SHA3_512] = "sha3-512", }; EXPORT_SYMBOL_GPL(hash_algo_name); @@ -53,5 +56,8 @@ const int hash_digest_size[HASH_ALGO__LAST] = { [HASH_ALGO_SM3_256] = SM3256_DIGEST_SIZE, [HASH_ALGO_STREEBOG_256] = STREEBOG256_DIGEST_SIZE, [HASH_ALGO_STREEBOG_512] = STREEBOG512_DIGEST_SIZE, + [HASH_ALGO_SHA3_256] = SHA3_256_DIGEST_SIZE, + [HASH_ALGO_SHA3_384] = SHA3_384_DIGEST_SIZE, + [HASH_ALGO_SHA3_512] = SHA3_512_DIGEST_SIZE, }; EXPORT_SYMBOL_GPL(hash_digest_size); diff --git a/crypto/hctr2.c b/crypto/hctr2.c index 6f4c1884d0e9..87e7547ad186 100644 --- a/crypto/hctr2.c +++ b/crypto/hctr2.c @@ -406,10 +406,10 @@ static int hctr2_create_common(struct crypto_template *tmpl, const char *xctr_name, const char *polyval_name) { + struct skcipher_alg_common *xctr_alg; u32 mask; struct skcipher_instance *inst; struct hctr2_instance_ctx *ictx; - struct skcipher_alg *xctr_alg; struct crypto_alg *blockcipher_alg; struct shash_alg *polyval_alg; char blockcipher_name[CRYPTO_MAX_ALG_NAME]; @@ -431,7 +431,7 @@ static int hctr2_create_common(struct crypto_template *tmpl, xctr_name, 0, mask); if (err) goto err_free_inst; - xctr_alg = crypto_spawn_skcipher_alg(&ictx->xctr_spawn); + xctr_alg = crypto_spawn_skcipher_alg_common(&ictx->xctr_spawn); err = -EINVAL; if (strncmp(xctr_alg->base.cra_name, "xctr(", 5)) @@ -485,8 +485,7 @@ static int hctr2_create_common(struct crypto_template *tmpl, inst->alg.base.cra_blocksize = BLOCKCIPHER_BLOCK_SIZE; inst->alg.base.cra_ctxsize = sizeof(struct hctr2_tfm_ctx) + polyval_alg->statesize * 2; - inst->alg.base.cra_alignmask = xctr_alg->base.cra_alignmask | - polyval_alg->base.cra_alignmask; + inst->alg.base.cra_alignmask = xctr_alg->base.cra_alignmask; /* * The hash function is called twice, so it is weighted higher than the * xctr and blockcipher. @@ -500,8 +499,8 @@ static int hctr2_create_common(struct crypto_template *tmpl, inst->alg.decrypt = hctr2_decrypt; inst->alg.init = hctr2_init_tfm; inst->alg.exit = hctr2_exit_tfm; - inst->alg.min_keysize = crypto_skcipher_alg_min_keysize(xctr_alg); - inst->alg.max_keysize = crypto_skcipher_alg_max_keysize(xctr_alg); + inst->alg.min_keysize = xctr_alg->min_keysize; + inst->alg.max_keysize = xctr_alg->max_keysize; inst->alg.ivsize = TWEAK_SIZE; inst->free = hctr2_free_instance; diff --git a/crypto/hmac.c b/crypto/hmac.c index ea93f4c55f25..7cec25ff9889 100644 --- a/crypto/hmac.c +++ b/crypto/hmac.c @@ -24,31 +24,20 @@ struct hmac_ctx { struct crypto_shash *hash; + /* Contains 'u8 ipad[statesize];', then 'u8 opad[statesize];' */ + u8 pads[]; }; -static inline void *align_ptr(void *p, unsigned int align) -{ - return (void *)ALIGN((unsigned long)p, align); -} - -static inline struct hmac_ctx *hmac_ctx(struct crypto_shash *tfm) -{ - return align_ptr(crypto_shash_ctx_aligned(tfm) + - crypto_shash_statesize(tfm) * 2, - crypto_tfm_ctx_alignment()); -} - static int hmac_setkey(struct crypto_shash *parent, const u8 *inkey, unsigned int keylen) { int bs = crypto_shash_blocksize(parent); int ds = crypto_shash_digestsize(parent); int ss = crypto_shash_statesize(parent); - char *ipad = crypto_shash_ctx_aligned(parent); - char *opad = ipad + ss; - struct hmac_ctx *ctx = align_ptr(opad + ss, - crypto_tfm_ctx_alignment()); - struct crypto_shash *hash = ctx->hash; + struct hmac_ctx *tctx = crypto_shash_ctx(parent); + struct crypto_shash *hash = tctx->hash; + u8 *ipad = &tctx->pads[0]; + u8 *opad = &tctx->pads[ss]; SHASH_DESC_ON_STACK(shash, hash); unsigned int i; @@ -94,16 +83,18 @@ static int hmac_export(struct shash_desc *pdesc, void *out) static int hmac_import(struct shash_desc *pdesc, const void *in) { struct shash_desc *desc = shash_desc_ctx(pdesc); - struct hmac_ctx *ctx = hmac_ctx(pdesc->tfm); + const struct hmac_ctx *tctx = crypto_shash_ctx(pdesc->tfm); - desc->tfm = ctx->hash; + desc->tfm = tctx->hash; return crypto_shash_import(desc, in); } static int hmac_init(struct shash_desc *pdesc) { - return hmac_import(pdesc, crypto_shash_ctx_aligned(pdesc->tfm)); + const struct hmac_ctx *tctx = crypto_shash_ctx(pdesc->tfm); + + return hmac_import(pdesc, &tctx->pads[0]); } static int hmac_update(struct shash_desc *pdesc, @@ -119,7 +110,8 @@ static int hmac_final(struct shash_desc *pdesc, u8 *out) struct crypto_shash *parent = pdesc->tfm; int ds = crypto_shash_digestsize(parent); int ss = crypto_shash_statesize(parent); - char *opad = crypto_shash_ctx_aligned(parent) + ss; + const struct hmac_ctx *tctx = crypto_shash_ctx(parent); + const u8 *opad = &tctx->pads[ss]; struct shash_desc *desc = shash_desc_ctx(pdesc); return crypto_shash_final(desc, out) ?: @@ -134,7 +126,8 @@ static int hmac_finup(struct shash_desc *pdesc, const u8 *data, struct crypto_shash *parent = pdesc->tfm; int ds = crypto_shash_digestsize(parent); int ss = crypto_shash_statesize(parent); - char *opad = crypto_shash_ctx_aligned(parent) + ss; + const struct hmac_ctx *tctx = crypto_shash_ctx(parent); + const u8 *opad = &tctx->pads[ss]; struct shash_desc *desc = shash_desc_ctx(pdesc); return crypto_shash_finup(desc, data, nbytes, out) ?: @@ -147,7 +140,7 @@ static int hmac_init_tfm(struct crypto_shash *parent) struct crypto_shash *hash; struct shash_instance *inst = shash_alg_instance(parent); struct crypto_shash_spawn *spawn = shash_instance_ctx(inst); - struct hmac_ctx *ctx = hmac_ctx(parent); + struct hmac_ctx *tctx = crypto_shash_ctx(parent); hash = crypto_spawn_shash(spawn); if (IS_ERR(hash)) @@ -156,14 +149,14 @@ static int hmac_init_tfm(struct crypto_shash *parent) parent->descsize = sizeof(struct shash_desc) + crypto_shash_descsize(hash); - ctx->hash = hash; + tctx->hash = hash; return 0; } static int hmac_clone_tfm(struct crypto_shash *dst, struct crypto_shash *src) { - struct hmac_ctx *sctx = hmac_ctx(src); - struct hmac_ctx *dctx = hmac_ctx(dst); + struct hmac_ctx *sctx = crypto_shash_ctx(src); + struct hmac_ctx *dctx = crypto_shash_ctx(dst); struct crypto_shash *hash; hash = crypto_clone_shash(sctx->hash); @@ -176,9 +169,9 @@ static int hmac_clone_tfm(struct crypto_shash *dst, struct crypto_shash *src) static void hmac_exit_tfm(struct crypto_shash *parent) { - struct hmac_ctx *ctx = hmac_ctx(parent); + struct hmac_ctx *tctx = crypto_shash_ctx(parent); - crypto_free_shash(ctx->hash); + crypto_free_shash(tctx->hash); } static int hmac_create(struct crypto_template *tmpl, struct rtattr **tb) @@ -225,15 +218,10 @@ static int hmac_create(struct crypto_template *tmpl, struct rtattr **tb) inst->alg.base.cra_priority = alg->cra_priority; inst->alg.base.cra_blocksize = alg->cra_blocksize; - inst->alg.base.cra_alignmask = alg->cra_alignmask; + inst->alg.base.cra_ctxsize = sizeof(struct hmac_ctx) + (ss * 2); - ss = ALIGN(ss, alg->cra_alignmask + 1); inst->alg.digestsize = ds; inst->alg.statesize = ss; - - inst->alg.base.cra_ctxsize = sizeof(struct hmac_ctx) + - ALIGN(ss * 2, crypto_tfm_ctx_alignment()); - inst->alg.init = hmac_init; inst->alg.update = hmac_update; inst->alg.final = hmac_final; diff --git a/crypto/jitterentropy-kcapi.c b/crypto/jitterentropy-kcapi.c index 7d1463a1562a..76edbf8af0ac 100644 --- a/crypto/jitterentropy-kcapi.c +++ b/crypto/jitterentropy-kcapi.c @@ -54,6 +54,17 @@ * Helper function ***************************************************************************/ +void *jent_kvzalloc(unsigned int len) +{ + return kvzalloc(len, GFP_KERNEL); +} + +void jent_kvzfree(void *ptr, unsigned int len) +{ + memzero_explicit(ptr, len); + kvfree(ptr); +} + void *jent_zalloc(unsigned int len) { return kzalloc(len, GFP_KERNEL); @@ -245,7 +256,9 @@ static int jent_kcapi_init(struct crypto_tfm *tfm) crypto_shash_init(sdesc); rng->sdesc = sdesc; - rng->entropy_collector = jent_entropy_collector_alloc(1, 0, sdesc); + rng->entropy_collector = + jent_entropy_collector_alloc(CONFIG_CRYPTO_JITTERENTROPY_OSR, 0, + sdesc); if (!rng->entropy_collector) { ret = -ENOMEM; goto err; @@ -334,7 +347,7 @@ static int __init jent_mod_init(void) desc->tfm = tfm; crypto_shash_init(desc); - ret = jent_entropy_init(desc); + ret = jent_entropy_init(CONFIG_CRYPTO_JITTERENTROPY_OSR, 0, desc, NULL); shash_desc_zero(desc); crypto_free_shash(tfm); if (ret) { diff --git a/crypto/jitterentropy.c b/crypto/jitterentropy.c index fe9c233ec769..26a9048bc893 100644 --- a/crypto/jitterentropy.c +++ b/crypto/jitterentropy.c @@ -72,11 +72,13 @@ struct rand_data { __u64 prev_time; /* SENSITIVE Previous time stamp */ __u64 last_delta; /* SENSITIVE stuck test */ __s64 last_delta2; /* SENSITIVE stuck test */ + + unsigned int flags; /* Flags used to initialize */ unsigned int osr; /* Oversample rate */ -#define JENT_MEMORY_BLOCKS 64 -#define JENT_MEMORY_BLOCKSIZE 32 #define JENT_MEMORY_ACCESSLOOPS 128 -#define JENT_MEMORY_SIZE (JENT_MEMORY_BLOCKS*JENT_MEMORY_BLOCKSIZE) +#define JENT_MEMORY_SIZE \ + (CONFIG_CRYPTO_JITTERENTROPY_MEMORY_BLOCKS * \ + CONFIG_CRYPTO_JITTERENTROPY_MEMORY_BLOCKSIZE) unsigned char *mem; /* Memory access location with size of * memblocks * memblocksize */ unsigned int memlocation; /* Pointer to byte in *mem */ @@ -88,16 +90,9 @@ struct rand_data { /* Repetition Count Test */ unsigned int rct_count; /* Number of stuck values */ - /* Intermittent health test failure threshold of 2^-30 */ - /* From an SP800-90B perspective, this RCT cutoff value is equal to 31. */ - /* However, our RCT implementation starts at 1, so we subtract 1 here. */ -#define JENT_RCT_CUTOFF (31 - 1) /* Taken from SP800-90B sec 4.4.1 */ -#define JENT_APT_CUTOFF 325 /* Taken from SP800-90B sec 4.4.2 */ - /* Permanent health test failure threshold of 2^-60 */ - /* From an SP800-90B perspective, this RCT cutoff value is equal to 61. */ - /* However, our RCT implementation starts at 1, so we subtract 1 here. */ -#define JENT_RCT_CUTOFF_PERMANENT (61 - 1) -#define JENT_APT_CUTOFF_PERMANENT 355 + /* Adaptive Proportion Test cutoff values */ + unsigned int apt_cutoff; /* Intermittent health test failure */ + unsigned int apt_cutoff_permanent; /* Permanent health test failure */ #define JENT_APT_WINDOW_SIZE 512 /* Data window size */ /* LSB of time stamp to process */ #define JENT_APT_LSB 16 @@ -105,6 +100,8 @@ struct rand_data { unsigned int apt_observations; /* Number of collected observations */ unsigned int apt_count; /* APT counter */ unsigned int apt_base; /* APT base reference */ + unsigned int health_failure; /* Record health failure */ + unsigned int apt_base_set:1; /* APT base reference set? */ }; @@ -122,6 +119,16 @@ struct rand_data { * zero). */ #define JENT_ESTUCK 8 /* Too many stuck results during init. */ #define JENT_EHEALTH 9 /* Health test failed during initialization */ +#define JENT_ERCT 10 /* RCT failed during initialization */ +#define JENT_EHASH 11 /* Hash self test failed */ +#define JENT_EMEM 12 /* Can't allocate memory for initialization */ + +#define JENT_RCT_FAILURE 1 /* Failure in RCT health test. */ +#define JENT_APT_FAILURE 2 /* Failure in APT health test. */ +#define JENT_PERMANENT_FAILURE_SHIFT 16 +#define JENT_PERMANENT_FAILURE(x) (x << JENT_PERMANENT_FAILURE_SHIFT) +#define JENT_RCT_FAILURE_PERMANENT JENT_PERMANENT_FAILURE(JENT_RCT_FAILURE) +#define JENT_APT_FAILURE_PERMANENT JENT_PERMANENT_FAILURE(JENT_APT_FAILURE) /* * The output n bits can receive more than n bits of min entropy, of course, @@ -148,6 +155,48 @@ struct rand_data { ***************************************************************************/ /* + * See the SP 800-90B comment #10b for the corrected cutoff for the SP 800-90B + * APT. + * http://www.untruth.org/~josh/sp80090b/UL%20SP800-90B-final%20comments%20v1.9%2020191212.pdf + * In in the syntax of R, this is C = 2 + qbinom(1 − 2^(−30), 511, 2^(-1/osr)). + * (The original formula wasn't correct because the first symbol must + * necessarily have been observed, so there is no chance of observing 0 of these + * symbols.) + * + * For the alpha < 2^-53, R cannot be used as it uses a float data type without + * arbitrary precision. A SageMath script is used to calculate those cutoff + * values. + * + * For any value above 14, this yields the maximal allowable value of 512 + * (by FIPS 140-2 IG 7.19 Resolution # 16, we cannot choose a cutoff value that + * renders the test unable to fail). + */ +static const unsigned int jent_apt_cutoff_lookup[15] = { + 325, 422, 459, 477, 488, 494, 499, 502, + 505, 507, 508, 509, 510, 511, 512 }; +static const unsigned int jent_apt_cutoff_permanent_lookup[15] = { + 355, 447, 479, 494, 502, 507, 510, 512, + 512, 512, 512, 512, 512, 512, 512 }; +#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) + +static void jent_apt_init(struct rand_data *ec, unsigned int osr) +{ + /* + * Establish the apt_cutoff based on the presumed entropy rate of + * 1/osr. + */ + if (osr >= ARRAY_SIZE(jent_apt_cutoff_lookup)) { + ec->apt_cutoff = jent_apt_cutoff_lookup[ + ARRAY_SIZE(jent_apt_cutoff_lookup) - 1]; + ec->apt_cutoff_permanent = jent_apt_cutoff_permanent_lookup[ + ARRAY_SIZE(jent_apt_cutoff_permanent_lookup) - 1]; + } else { + ec->apt_cutoff = jent_apt_cutoff_lookup[osr - 1]; + ec->apt_cutoff_permanent = + jent_apt_cutoff_permanent_lookup[osr - 1]; + } +} +/* * Reset the APT counter * * @ec [in] Reference to entropy collector @@ -175,26 +224,22 @@ static void jent_apt_insert(struct rand_data *ec, unsigned int delta_masked) return; } - if (delta_masked == ec->apt_base) + if (delta_masked == ec->apt_base) { ec->apt_count++; + /* Note, ec->apt_count starts with one. */ + if (ec->apt_count >= ec->apt_cutoff_permanent) + ec->health_failure |= JENT_APT_FAILURE_PERMANENT; + else if (ec->apt_count >= ec->apt_cutoff) + ec->health_failure |= JENT_APT_FAILURE; + } + ec->apt_observations++; if (ec->apt_observations >= JENT_APT_WINDOW_SIZE) jent_apt_reset(ec, delta_masked); } -/* APT health test failure detection */ -static int jent_apt_permanent_failure(struct rand_data *ec) -{ - return (ec->apt_count >= JENT_APT_CUTOFF_PERMANENT) ? 1 : 0; -} - -static int jent_apt_failure(struct rand_data *ec) -{ - return (ec->apt_count >= JENT_APT_CUTOFF) ? 1 : 0; -} - /*************************************************************************** * Stuck Test and its use as Repetition Count Test * @@ -221,6 +266,30 @@ static void jent_rct_insert(struct rand_data *ec, int stuck) { if (stuck) { ec->rct_count++; + + /* + * The cutoff value is based on the following consideration: + * alpha = 2^-30 or 2^-60 as recommended in SP800-90B. + * In addition, we require an entropy value H of 1/osr as this + * is the minimum entropy required to provide full entropy. + * Note, we collect (DATA_SIZE_BITS + ENTROPY_SAFETY_FACTOR)*osr + * deltas for inserting them into the entropy pool which should + * then have (close to) DATA_SIZE_BITS bits of entropy in the + * conditioned output. + * + * Note, ec->rct_count (which equals to value B in the pseudo + * code of SP800-90B section 4.4.1) starts with zero. Hence + * we need to subtract one from the cutoff value as calculated + * following SP800-90B. Thus C = ceil(-log_2(alpha)/H) = 30*osr + * or 60*osr. + */ + if ((unsigned int)ec->rct_count >= (60 * ec->osr)) { + ec->rct_count = -1; + ec->health_failure |= JENT_RCT_FAILURE_PERMANENT; + } else if ((unsigned int)ec->rct_count >= (30 * ec->osr)) { + ec->rct_count = -1; + ec->health_failure |= JENT_RCT_FAILURE; + } } else { /* Reset RCT */ ec->rct_count = 0; @@ -275,26 +344,25 @@ static int jent_stuck(struct rand_data *ec, __u64 current_delta) return 0; } -/* RCT health test failure detection */ -static int jent_rct_permanent_failure(struct rand_data *ec) -{ - return (ec->rct_count >= JENT_RCT_CUTOFF_PERMANENT) ? 1 : 0; -} - -static int jent_rct_failure(struct rand_data *ec) -{ - return (ec->rct_count >= JENT_RCT_CUTOFF) ? 1 : 0; -} - -/* Report of health test failures */ -static int jent_health_failure(struct rand_data *ec) +/* + * Report any health test failures + * + * @ec [in] Reference to entropy collector + * + * @return a bitmask indicating which tests failed + * 0 No health test failure + * 1 RCT failure + * 2 APT failure + * 1<<JENT_PERMANENT_FAILURE_SHIFT RCT permanent failure + * 2<<JENT_PERMANENT_FAILURE_SHIFT APT permanent failure + */ +static unsigned int jent_health_failure(struct rand_data *ec) { - return jent_rct_failure(ec) | jent_apt_failure(ec); -} + /* Test is only enabled in FIPS mode */ + if (!fips_enabled) + return 0; -static int jent_permanent_health_failure(struct rand_data *ec) -{ - return jent_rct_permanent_failure(ec) | jent_apt_permanent_failure(ec); + return ec->health_failure; } /*************************************************************************** @@ -448,7 +516,7 @@ static void jent_memaccess(struct rand_data *ec, __u64 loop_cnt) * * @return result of stuck test */ -static int jent_measure_jitter(struct rand_data *ec) +static int jent_measure_jitter(struct rand_data *ec, __u64 *ret_current_delta) { __u64 time = 0; __u64 current_delta = 0; @@ -472,6 +540,10 @@ static int jent_measure_jitter(struct rand_data *ec) if (jent_condition_data(ec, current_delta, stuck)) stuck = 1; + /* return the raw entropy value */ + if (ret_current_delta) + *ret_current_delta = current_delta; + return stuck; } @@ -489,11 +561,11 @@ static void jent_gen_entropy(struct rand_data *ec) safety_factor = JENT_ENTROPY_SAFETY_FACTOR; /* priming of the ->prev_time value */ - jent_measure_jitter(ec); + jent_measure_jitter(ec, NULL); while (!jent_health_failure(ec)) { /* If a stuck measurement is received, repeat measurement */ - if (jent_measure_jitter(ec)) + if (jent_measure_jitter(ec, NULL)) continue; /* @@ -537,11 +609,12 @@ int jent_read_entropy(struct rand_data *ec, unsigned char *data, return -1; while (len > 0) { - unsigned int tocopy; + unsigned int tocopy, health_test_result; jent_gen_entropy(ec); - if (jent_permanent_health_failure(ec)) { + health_test_result = jent_health_failure(ec); + if (health_test_result > JENT_PERMANENT_FAILURE_SHIFT) { /* * At this point, the Jitter RNG instance is considered * as a failed instance. There is no rerun of the @@ -549,13 +622,18 @@ int jent_read_entropy(struct rand_data *ec, unsigned char *data, * is assumed to not further use this instance. */ return -3; - } else if (jent_health_failure(ec)) { + } else if (health_test_result) { /* * Perform startup health tests and return permanent * error if it fails. */ - if (jent_entropy_init(ec->hash_state)) + if (jent_entropy_init(0, 0, NULL, ec)) { + /* Mark the permanent error */ + ec->health_failure &= + JENT_RCT_FAILURE_PERMANENT | + JENT_APT_FAILURE_PERMANENT; return -3; + } return -2; } @@ -592,23 +670,29 @@ struct rand_data *jent_entropy_collector_alloc(unsigned int osr, /* Allocate memory for adding variations based on memory * access */ - entropy_collector->mem = jent_zalloc(JENT_MEMORY_SIZE); + entropy_collector->mem = jent_kvzalloc(JENT_MEMORY_SIZE); if (!entropy_collector->mem) { jent_zfree(entropy_collector); return NULL; } - entropy_collector->memblocksize = JENT_MEMORY_BLOCKSIZE; - entropy_collector->memblocks = JENT_MEMORY_BLOCKS; + entropy_collector->memblocksize = + CONFIG_CRYPTO_JITTERENTROPY_MEMORY_BLOCKSIZE; + entropy_collector->memblocks = + CONFIG_CRYPTO_JITTERENTROPY_MEMORY_BLOCKS; entropy_collector->memaccessloops = JENT_MEMORY_ACCESSLOOPS; } /* verify and set the oversampling rate */ if (osr == 0) - osr = 1; /* minimum sampling rate is 1 */ + osr = 1; /* H_submitter = 1 / osr */ entropy_collector->osr = osr; + entropy_collector->flags = flags; entropy_collector->hash_state = hash_state; + /* Initialize the APT */ + jent_apt_init(entropy_collector, osr); + /* fill the data pad with non-zero values */ jent_gen_entropy(entropy_collector); @@ -617,25 +701,39 @@ struct rand_data *jent_entropy_collector_alloc(unsigned int osr, void jent_entropy_collector_free(struct rand_data *entropy_collector) { - jent_zfree(entropy_collector->mem); + jent_kvzfree(entropy_collector->mem, JENT_MEMORY_SIZE); entropy_collector->mem = NULL; jent_zfree(entropy_collector); } -int jent_entropy_init(void *hash_state) +int jent_entropy_init(unsigned int osr, unsigned int flags, void *hash_state, + struct rand_data *p_ec) { - int i; - __u64 delta_sum = 0; - __u64 old_delta = 0; - unsigned int nonstuck = 0; - int time_backwards = 0; - int count_mod = 0; - int count_stuck = 0; - struct rand_data ec = { 0 }; - - /* Required for RCT */ - ec.osr = 1; - ec.hash_state = hash_state; + /* + * If caller provides an allocated ec, reuse it which implies that the + * health test entropy data is used to further still the available + * entropy pool. + */ + struct rand_data *ec = p_ec; + int i, time_backwards = 0, ret = 0, ec_free = 0; + unsigned int health_test_result; + + if (!ec) { + ec = jent_entropy_collector_alloc(osr, flags, hash_state); + if (!ec) + return JENT_EMEM; + ec_free = 1; + } else { + /* Reset the APT */ + jent_apt_reset(ec, 0); + /* Ensure that a new APT base is obtained */ + ec->apt_base_set = 0; + /* Reset the RCT */ + ec->rct_count = 0; + /* Reset intermittent, leave permanent health test result */ + ec->health_failure &= (~JENT_RCT_FAILURE); + ec->health_failure &= (~JENT_APT_FAILURE); + } /* We could perform statistical tests here, but the problem is * that we only have a few loop counts to do testing. These @@ -664,31 +762,28 @@ int jent_entropy_init(void *hash_state) #define TESTLOOPCOUNT 1024 #define CLEARCACHE 100 for (i = 0; (TESTLOOPCOUNT + CLEARCACHE) > i; i++) { - __u64 time = 0; - __u64 time2 = 0; - __u64 delta = 0; - unsigned int lowdelta = 0; - int stuck; + __u64 start_time = 0, end_time = 0, delta = 0; /* Invoke core entropy collection logic */ - jent_get_nstime(&time); - ec.prev_time = time; - jent_condition_data(&ec, time, 0); - jent_get_nstime(&time2); + jent_measure_jitter(ec, &delta); + end_time = ec->prev_time; + start_time = ec->prev_time - delta; /* test whether timer works */ - if (!time || !time2) - return JENT_ENOTIME; - delta = jent_delta(time, time2); + if (!start_time || !end_time) { + ret = JENT_ENOTIME; + goto out; + } + /* * test whether timer is fine grained enough to provide * delta even when called shortly after each other -- this * implies that we also have a high resolution timer */ - if (!delta) - return JENT_ECOARSETIME; - - stuck = jent_stuck(&ec, delta); + if (!delta || (end_time == start_time)) { + ret = JENT_ECOARSETIME; + goto out; + } /* * up to here we did not modify any variable that will be @@ -700,49 +795,9 @@ int jent_entropy_init(void *hash_state) if (i < CLEARCACHE) continue; - if (stuck) - count_stuck++; - else { - nonstuck++; - - /* - * Ensure that the APT succeeded. - * - * With the check below that count_stuck must be less - * than 10% of the overall generated raw entropy values - * it is guaranteed that the APT is invoked at - * floor((TESTLOOPCOUNT * 0.9) / 64) == 14 times. - */ - if ((nonstuck % JENT_APT_WINDOW_SIZE) == 0) { - jent_apt_reset(&ec, - delta & JENT_APT_WORD_MASK); - } - } - - /* Validate health test result */ - if (jent_health_failure(&ec)) - return JENT_EHEALTH; - /* test whether we have an increasing timer */ - if (!(time2 > time)) + if (!(end_time > start_time)) time_backwards++; - - /* use 32 bit value to ensure compilation on 32 bit arches */ - lowdelta = time2 - time; - if (!(lowdelta % 100)) - count_mod++; - - /* - * ensure that we have a varying delta timer which is necessary - * for the calculation of entropy -- perform this check - * only after the first loop is executed as we need to prime - * the old_data value - */ - if (delta > old_delta) - delta_sum += (delta - old_delta); - else - delta_sum += (old_delta - delta); - old_delta = delta; } /* @@ -752,31 +807,22 @@ int jent_entropy_init(void *hash_state) * should not fail. The value of 3 should cover the NTP case being * performed during our test run. */ - if (time_backwards > 3) - return JENT_ENOMONOTONIC; - - /* - * Variations of deltas of time must on average be larger - * than 1 to ensure the entropy estimation - * implied with 1 is preserved - */ - if ((delta_sum) <= 1) - return JENT_EVARVAR; + if (time_backwards > 3) { + ret = JENT_ENOMONOTONIC; + goto out; + } - /* - * Ensure that we have variations in the time stamp below 10 for at - * least 10% of all checks -- on some platforms, the counter increments - * in multiples of 100, but not always - */ - if ((TESTLOOPCOUNT/10 * 9) < count_mod) - return JENT_ECOARSETIME; + /* Did we encounter a health test failure? */ + health_test_result = jent_health_failure(ec); + if (health_test_result) { + ret = (health_test_result & JENT_RCT_FAILURE) ? JENT_ERCT : + JENT_EHEALTH; + goto out; + } - /* - * If we have more than 90% stuck results, then this Jitter RNG is - * likely to not work well. - */ - if ((TESTLOOPCOUNT/10 * 9) < count_stuck) - return JENT_ESTUCK; +out: + if (ec_free) + jent_entropy_collector_free(ec); - return 0; + return ret; } diff --git a/crypto/jitterentropy.h b/crypto/jitterentropy.h index 4c92176ea2b1..aa4728675ae2 100644 --- a/crypto/jitterentropy.h +++ b/crypto/jitterentropy.h @@ -1,5 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-or-later +extern void *jent_kvzalloc(unsigned int len); +extern void jent_kvzfree(void *ptr, unsigned int len); extern void *jent_zalloc(unsigned int len); extern void jent_zfree(void *ptr); extern void jent_get_nstime(__u64 *out); @@ -9,7 +11,8 @@ extern int jent_hash_time(void *hash_state, __u64 time, u8 *addtl, int jent_read_random_block(void *hash_state, char *dst, unsigned int dst_len); struct rand_data; -extern int jent_entropy_init(void *hash_state); +extern int jent_entropy_init(unsigned int osr, unsigned int flags, + void *hash_state, struct rand_data *p_ec); extern int jent_read_entropy(struct rand_data *ec, unsigned char *data, unsigned int len); diff --git a/crypto/lrw.c b/crypto/lrw.c index 59260aefed28..e216fbf2b786 100644 --- a/crypto/lrw.c +++ b/crypto/lrw.c @@ -299,8 +299,8 @@ static void lrw_free_instance(struct skcipher_instance *inst) static int lrw_create(struct crypto_template *tmpl, struct rtattr **tb) { struct crypto_skcipher_spawn *spawn; + struct skcipher_alg_common *alg; struct skcipher_instance *inst; - struct skcipher_alg *alg; const char *cipher_name; char ecb_name[CRYPTO_MAX_ALG_NAME]; u32 mask; @@ -336,13 +336,13 @@ static int lrw_create(struct crypto_template *tmpl, struct rtattr **tb) if (err) goto err_free_inst; - alg = crypto_skcipher_spawn_alg(spawn); + alg = crypto_spawn_skcipher_alg_common(spawn); err = -EINVAL; if (alg->base.cra_blocksize != LRW_BLOCK_SIZE) goto err_free_inst; - if (crypto_skcipher_alg_ivsize(alg)) + if (alg->ivsize) goto err_free_inst; err = crypto_inst_setname(skcipher_crypto_instance(inst), "lrw", @@ -382,10 +382,8 @@ static int lrw_create(struct crypto_template *tmpl, struct rtattr **tb) (__alignof__(be128) - 1); inst->alg.ivsize = LRW_BLOCK_SIZE; - inst->alg.min_keysize = crypto_skcipher_alg_min_keysize(alg) + - LRW_BLOCK_SIZE; - inst->alg.max_keysize = crypto_skcipher_alg_max_keysize(alg) + - LRW_BLOCK_SIZE; + inst->alg.min_keysize = alg->min_keysize + LRW_BLOCK_SIZE; + inst->alg.max_keysize = alg->max_keysize + LRW_BLOCK_SIZE; inst->alg.base.cra_ctxsize = sizeof(struct lrw_tfm_ctx); diff --git a/crypto/lskcipher.c b/crypto/lskcipher.c new file mode 100644 index 000000000000..9edc89730951 --- /dev/null +++ b/crypto/lskcipher.c @@ -0,0 +1,634 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Linear symmetric key cipher operations. + * + * Generic encrypt/decrypt wrapper for ciphers. + * + * Copyright (c) 2023 Herbert Xu <herbert@gondor.apana.org.au> + */ + +#include <linux/cryptouser.h> +#include <linux/err.h> +#include <linux/export.h> +#include <linux/kernel.h> +#include <linux/seq_file.h> +#include <linux/slab.h> +#include <linux/string.h> +#include <net/netlink.h> +#include "skcipher.h" + +static inline struct crypto_lskcipher *__crypto_lskcipher_cast( + struct crypto_tfm *tfm) +{ + return container_of(tfm, struct crypto_lskcipher, base); +} + +static inline struct lskcipher_alg *__crypto_lskcipher_alg( + struct crypto_alg *alg) +{ + return container_of(alg, struct lskcipher_alg, co.base); +} + +static inline struct crypto_istat_cipher *lskcipher_get_stat( + struct lskcipher_alg *alg) +{ + return skcipher_get_stat_common(&alg->co); +} + +static inline int crypto_lskcipher_errstat(struct lskcipher_alg *alg, int err) +{ + struct crypto_istat_cipher *istat = lskcipher_get_stat(alg); + + if (!IS_ENABLED(CONFIG_CRYPTO_STATS)) + return err; + + if (err) + atomic64_inc(&istat->err_cnt); + + return err; +} + +static int lskcipher_setkey_unaligned(struct crypto_lskcipher *tfm, + const u8 *key, unsigned int keylen) +{ + unsigned long alignmask = crypto_lskcipher_alignmask(tfm); + struct lskcipher_alg *cipher = crypto_lskcipher_alg(tfm); + u8 *buffer, *alignbuffer; + unsigned long absize; + int ret; + + absize = keylen + alignmask; + buffer = kmalloc(absize, GFP_ATOMIC); + if (!buffer) + return -ENOMEM; + + alignbuffer = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1); + memcpy(alignbuffer, key, keylen); + ret = cipher->setkey(tfm, alignbuffer, keylen); + kfree_sensitive(buffer); + return ret; +} + +int crypto_lskcipher_setkey(struct crypto_lskcipher *tfm, const u8 *key, + unsigned int keylen) +{ + unsigned long alignmask = crypto_lskcipher_alignmask(tfm); + struct lskcipher_alg *cipher = crypto_lskcipher_alg(tfm); + + if (keylen < cipher->co.min_keysize || keylen > cipher->co.max_keysize) + return -EINVAL; + + if ((unsigned long)key & alignmask) + return lskcipher_setkey_unaligned(tfm, key, keylen); + else + return cipher->setkey(tfm, key, keylen); +} +EXPORT_SYMBOL_GPL(crypto_lskcipher_setkey); + +static int crypto_lskcipher_crypt_unaligned( + struct crypto_lskcipher *tfm, const u8 *src, u8 *dst, unsigned len, + u8 *iv, int (*crypt)(struct crypto_lskcipher *tfm, const u8 *src, + u8 *dst, unsigned len, u8 *iv, bool final)) +{ + unsigned ivsize = crypto_lskcipher_ivsize(tfm); + unsigned bs = crypto_lskcipher_blocksize(tfm); + unsigned cs = crypto_lskcipher_chunksize(tfm); + int err; + u8 *tiv; + u8 *p; + + BUILD_BUG_ON(MAX_CIPHER_BLOCKSIZE > PAGE_SIZE || + MAX_CIPHER_ALIGNMASK >= PAGE_SIZE); + + tiv = kmalloc(PAGE_SIZE, GFP_ATOMIC); + if (!tiv) + return -ENOMEM; + + memcpy(tiv, iv, ivsize); + + p = kmalloc(PAGE_SIZE, GFP_ATOMIC); + err = -ENOMEM; + if (!p) + goto out; + + while (len >= bs) { + unsigned chunk = min((unsigned)PAGE_SIZE, len); + int err; + + if (chunk > cs) + chunk &= ~(cs - 1); + + memcpy(p, src, chunk); + err = crypt(tfm, p, p, chunk, tiv, true); + if (err) + goto out; + + memcpy(dst, p, chunk); + src += chunk; + dst += chunk; + len -= chunk; + } + + err = len ? -EINVAL : 0; + +out: + memcpy(iv, tiv, ivsize); + kfree_sensitive(p); + kfree_sensitive(tiv); + return err; +} + +static int crypto_lskcipher_crypt(struct crypto_lskcipher *tfm, const u8 *src, + u8 *dst, unsigned len, u8 *iv, + int (*crypt)(struct crypto_lskcipher *tfm, + const u8 *src, u8 *dst, + unsigned len, u8 *iv, + bool final)) +{ + unsigned long alignmask = crypto_lskcipher_alignmask(tfm); + struct lskcipher_alg *alg = crypto_lskcipher_alg(tfm); + int ret; + + if (((unsigned long)src | (unsigned long)dst | (unsigned long)iv) & + alignmask) { + ret = crypto_lskcipher_crypt_unaligned(tfm, src, dst, len, iv, + crypt); + goto out; + } + + ret = crypt(tfm, src, dst, len, iv, true); + +out: + return crypto_lskcipher_errstat(alg, ret); +} + +int crypto_lskcipher_encrypt(struct crypto_lskcipher *tfm, const u8 *src, + u8 *dst, unsigned len, u8 *iv) +{ + struct lskcipher_alg *alg = crypto_lskcipher_alg(tfm); + + if (IS_ENABLED(CONFIG_CRYPTO_STATS)) { + struct crypto_istat_cipher *istat = lskcipher_get_stat(alg); + + atomic64_inc(&istat->encrypt_cnt); + atomic64_add(len, &istat->encrypt_tlen); + } + + return crypto_lskcipher_crypt(tfm, src, dst, len, iv, alg->encrypt); +} +EXPORT_SYMBOL_GPL(crypto_lskcipher_encrypt); + +int crypto_lskcipher_decrypt(struct crypto_lskcipher *tfm, const u8 *src, + u8 *dst, unsigned len, u8 *iv) +{ + struct lskcipher_alg *alg = crypto_lskcipher_alg(tfm); + + if (IS_ENABLED(CONFIG_CRYPTO_STATS)) { + struct crypto_istat_cipher *istat = lskcipher_get_stat(alg); + + atomic64_inc(&istat->decrypt_cnt); + atomic64_add(len, &istat->decrypt_tlen); + } + + return crypto_lskcipher_crypt(tfm, src, dst, len, iv, alg->decrypt); +} +EXPORT_SYMBOL_GPL(crypto_lskcipher_decrypt); + +static int crypto_lskcipher_crypt_sg(struct skcipher_request *req, + int (*crypt)(struct crypto_lskcipher *tfm, + const u8 *src, u8 *dst, + unsigned len, u8 *iv, + bool final)) +{ + struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req); + struct crypto_lskcipher **ctx = crypto_skcipher_ctx(skcipher); + struct crypto_lskcipher *tfm = *ctx; + struct skcipher_walk walk; + int err; + + err = skcipher_walk_virt(&walk, req, false); + + while (walk.nbytes) { + err = crypt(tfm, walk.src.virt.addr, walk.dst.virt.addr, + walk.nbytes, walk.iv, walk.nbytes == walk.total); + err = skcipher_walk_done(&walk, err); + } + + return err; +} + +int crypto_lskcipher_encrypt_sg(struct skcipher_request *req) +{ + struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req); + struct crypto_lskcipher **ctx = crypto_skcipher_ctx(skcipher); + struct lskcipher_alg *alg = crypto_lskcipher_alg(*ctx); + + return crypto_lskcipher_crypt_sg(req, alg->encrypt); +} + +int crypto_lskcipher_decrypt_sg(struct skcipher_request *req) +{ + struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req); + struct crypto_lskcipher **ctx = crypto_skcipher_ctx(skcipher); + struct lskcipher_alg *alg = crypto_lskcipher_alg(*ctx); + + return crypto_lskcipher_crypt_sg(req, alg->decrypt); +} + +static void crypto_lskcipher_exit_tfm(struct crypto_tfm *tfm) +{ + struct crypto_lskcipher *skcipher = __crypto_lskcipher_cast(tfm); + struct lskcipher_alg *alg = crypto_lskcipher_alg(skcipher); + + alg->exit(skcipher); +} + +static int crypto_lskcipher_init_tfm(struct crypto_tfm *tfm) +{ + struct crypto_lskcipher *skcipher = __crypto_lskcipher_cast(tfm); + struct lskcipher_alg *alg = crypto_lskcipher_alg(skcipher); + + if (alg->exit) + skcipher->base.exit = crypto_lskcipher_exit_tfm; + + if (alg->init) + return alg->init(skcipher); + + return 0; +} + +static void crypto_lskcipher_free_instance(struct crypto_instance *inst) +{ + struct lskcipher_instance *skcipher = + container_of(inst, struct lskcipher_instance, s.base); + + skcipher->free(skcipher); +} + +static void __maybe_unused crypto_lskcipher_show( + struct seq_file *m, struct crypto_alg *alg) +{ + struct lskcipher_alg *skcipher = __crypto_lskcipher_alg(alg); + + seq_printf(m, "type : lskcipher\n"); + seq_printf(m, "blocksize : %u\n", alg->cra_blocksize); + seq_printf(m, "min keysize : %u\n", skcipher->co.min_keysize); + seq_printf(m, "max keysize : %u\n", skcipher->co.max_keysize); + seq_printf(m, "ivsize : %u\n", skcipher->co.ivsize); + seq_printf(m, "chunksize : %u\n", skcipher->co.chunksize); +} + +static int __maybe_unused crypto_lskcipher_report( + struct sk_buff *skb, struct crypto_alg *alg) +{ + struct lskcipher_alg *skcipher = __crypto_lskcipher_alg(alg); + struct crypto_report_blkcipher rblkcipher; + + memset(&rblkcipher, 0, sizeof(rblkcipher)); + + strscpy(rblkcipher.type, "lskcipher", sizeof(rblkcipher.type)); + strscpy(rblkcipher.geniv, "<none>", sizeof(rblkcipher.geniv)); + + rblkcipher.blocksize = alg->cra_blocksize; + rblkcipher.min_keysize = skcipher->co.min_keysize; + rblkcipher.max_keysize = skcipher->co.max_keysize; + rblkcipher.ivsize = skcipher->co.ivsize; + + return nla_put(skb, CRYPTOCFGA_REPORT_BLKCIPHER, + sizeof(rblkcipher), &rblkcipher); +} + +static int __maybe_unused crypto_lskcipher_report_stat( + struct sk_buff *skb, struct crypto_alg *alg) +{ + struct lskcipher_alg *skcipher = __crypto_lskcipher_alg(alg); + struct crypto_istat_cipher *istat; + struct crypto_stat_cipher rcipher; + + istat = lskcipher_get_stat(skcipher); + + memset(&rcipher, 0, sizeof(rcipher)); + + strscpy(rcipher.type, "cipher", sizeof(rcipher.type)); + + rcipher.stat_encrypt_cnt = atomic64_read(&istat->encrypt_cnt); + rcipher.stat_encrypt_tlen = atomic64_read(&istat->encrypt_tlen); + rcipher.stat_decrypt_cnt = atomic64_read(&istat->decrypt_cnt); + rcipher.stat_decrypt_tlen = atomic64_read(&istat->decrypt_tlen); + rcipher.stat_err_cnt = atomic64_read(&istat->err_cnt); + + return nla_put(skb, CRYPTOCFGA_STAT_CIPHER, sizeof(rcipher), &rcipher); +} + +static const struct crypto_type crypto_lskcipher_type = { + .extsize = crypto_alg_extsize, + .init_tfm = crypto_lskcipher_init_tfm, + .free = crypto_lskcipher_free_instance, +#ifdef CONFIG_PROC_FS + .show = crypto_lskcipher_show, +#endif +#if IS_ENABLED(CONFIG_CRYPTO_USER) + .report = crypto_lskcipher_report, +#endif +#ifdef CONFIG_CRYPTO_STATS + .report_stat = crypto_lskcipher_report_stat, +#endif + .maskclear = ~CRYPTO_ALG_TYPE_MASK, + .maskset = CRYPTO_ALG_TYPE_MASK, + .type = CRYPTO_ALG_TYPE_LSKCIPHER, + .tfmsize = offsetof(struct crypto_lskcipher, base), +}; + +static void crypto_lskcipher_exit_tfm_sg(struct crypto_tfm *tfm) +{ + struct crypto_lskcipher **ctx = crypto_tfm_ctx(tfm); + + crypto_free_lskcipher(*ctx); +} + +int crypto_init_lskcipher_ops_sg(struct crypto_tfm *tfm) +{ + struct crypto_lskcipher **ctx = crypto_tfm_ctx(tfm); + struct crypto_alg *calg = tfm->__crt_alg; + struct crypto_lskcipher *skcipher; + + if (!crypto_mod_get(calg)) + return -EAGAIN; + + skcipher = crypto_create_tfm(calg, &crypto_lskcipher_type); + if (IS_ERR(skcipher)) { + crypto_mod_put(calg); + return PTR_ERR(skcipher); + } + + *ctx = skcipher; + tfm->exit = crypto_lskcipher_exit_tfm_sg; + + return 0; +} + +int crypto_grab_lskcipher(struct crypto_lskcipher_spawn *spawn, + struct crypto_instance *inst, + const char *name, u32 type, u32 mask) +{ + spawn->base.frontend = &crypto_lskcipher_type; + return crypto_grab_spawn(&spawn->base, inst, name, type, mask); +} +EXPORT_SYMBOL_GPL(crypto_grab_lskcipher); + +struct crypto_lskcipher *crypto_alloc_lskcipher(const char *alg_name, + u32 type, u32 mask) +{ + return crypto_alloc_tfm(alg_name, &crypto_lskcipher_type, type, mask); +} +EXPORT_SYMBOL_GPL(crypto_alloc_lskcipher); + +static int lskcipher_prepare_alg(struct lskcipher_alg *alg) +{ + struct crypto_alg *base = &alg->co.base; + int err; + + err = skcipher_prepare_alg_common(&alg->co); + if (err) + return err; + + if (alg->co.chunksize & (alg->co.chunksize - 1)) + return -EINVAL; + + base->cra_type = &crypto_lskcipher_type; + base->cra_flags |= CRYPTO_ALG_TYPE_LSKCIPHER; + + return 0; +} + +int crypto_register_lskcipher(struct lskcipher_alg *alg) +{ + struct crypto_alg *base = &alg->co.base; + int err; + + err = lskcipher_prepare_alg(alg); + if (err) + return err; + + return crypto_register_alg(base); +} +EXPORT_SYMBOL_GPL(crypto_register_lskcipher); + +void crypto_unregister_lskcipher(struct lskcipher_alg *alg) +{ + crypto_unregister_alg(&alg->co.base); +} +EXPORT_SYMBOL_GPL(crypto_unregister_lskcipher); + +int crypto_register_lskciphers(struct lskcipher_alg *algs, int count) +{ + int i, ret; + + for (i = 0; i < count; i++) { + ret = crypto_register_lskcipher(&algs[i]); + if (ret) + goto err; + } + + return 0; + +err: + for (--i; i >= 0; --i) + crypto_unregister_lskcipher(&algs[i]); + + return ret; +} +EXPORT_SYMBOL_GPL(crypto_register_lskciphers); + +void crypto_unregister_lskciphers(struct lskcipher_alg *algs, int count) +{ + int i; + + for (i = count - 1; i >= 0; --i) + crypto_unregister_lskcipher(&algs[i]); +} +EXPORT_SYMBOL_GPL(crypto_unregister_lskciphers); + +int lskcipher_register_instance(struct crypto_template *tmpl, + struct lskcipher_instance *inst) +{ + int err; + + if (WARN_ON(!inst->free)) + return -EINVAL; + + err = lskcipher_prepare_alg(&inst->alg); + if (err) + return err; + + return crypto_register_instance(tmpl, lskcipher_crypto_instance(inst)); +} +EXPORT_SYMBOL_GPL(lskcipher_register_instance); + +static int lskcipher_setkey_simple(struct crypto_lskcipher *tfm, const u8 *key, + unsigned int keylen) +{ + struct crypto_lskcipher *cipher = lskcipher_cipher_simple(tfm); + + crypto_lskcipher_clear_flags(cipher, CRYPTO_TFM_REQ_MASK); + crypto_lskcipher_set_flags(cipher, crypto_lskcipher_get_flags(tfm) & + CRYPTO_TFM_REQ_MASK); + return crypto_lskcipher_setkey(cipher, key, keylen); +} + +static int lskcipher_init_tfm_simple(struct crypto_lskcipher *tfm) +{ + struct lskcipher_instance *inst = lskcipher_alg_instance(tfm); + struct crypto_lskcipher **ctx = crypto_lskcipher_ctx(tfm); + struct crypto_lskcipher_spawn *spawn; + struct crypto_lskcipher *cipher; + + spawn = lskcipher_instance_ctx(inst); + cipher = crypto_spawn_lskcipher(spawn); + if (IS_ERR(cipher)) + return PTR_ERR(cipher); + + *ctx = cipher; + return 0; +} + +static void lskcipher_exit_tfm_simple(struct crypto_lskcipher *tfm) +{ + struct crypto_lskcipher **ctx = crypto_lskcipher_ctx(tfm); + + crypto_free_lskcipher(*ctx); +} + +static void lskcipher_free_instance_simple(struct lskcipher_instance *inst) +{ + crypto_drop_lskcipher(lskcipher_instance_ctx(inst)); + kfree(inst); +} + +/** + * lskcipher_alloc_instance_simple - allocate instance of simple block cipher + * + * Allocate an lskcipher_instance for a simple block cipher mode of operation, + * e.g. cbc or ecb. The instance context will have just a single crypto_spawn, + * that for the underlying cipher. The {min,max}_keysize, ivsize, blocksize, + * alignmask, and priority are set from the underlying cipher but can be + * overridden if needed. The tfm context defaults to + * struct crypto_lskcipher *, and default ->setkey(), ->init(), and + * ->exit() methods are installed. + * + * @tmpl: the template being instantiated + * @tb: the template parameters + * + * Return: a pointer to the new instance, or an ERR_PTR(). The caller still + * needs to register the instance. + */ +struct lskcipher_instance *lskcipher_alloc_instance_simple( + struct crypto_template *tmpl, struct rtattr **tb) +{ + u32 mask; + struct lskcipher_instance *inst; + struct crypto_lskcipher_spawn *spawn; + char ecb_name[CRYPTO_MAX_ALG_NAME]; + struct lskcipher_alg *cipher_alg; + const char *cipher_name; + int err; + + err = crypto_check_attr_type(tb, CRYPTO_ALG_TYPE_LSKCIPHER, &mask); + if (err) + return ERR_PTR(err); + + cipher_name = crypto_attr_alg_name(tb[1]); + if (IS_ERR(cipher_name)) + return ERR_CAST(cipher_name); + + inst = kzalloc(sizeof(*inst) + sizeof(*spawn), GFP_KERNEL); + if (!inst) + return ERR_PTR(-ENOMEM); + + spawn = lskcipher_instance_ctx(inst); + err = crypto_grab_lskcipher(spawn, + lskcipher_crypto_instance(inst), + cipher_name, 0, mask); + + ecb_name[0] = 0; + if (err == -ENOENT && !!memcmp(tmpl->name, "ecb", 4)) { + err = -ENAMETOOLONG; + if (snprintf(ecb_name, CRYPTO_MAX_ALG_NAME, "ecb(%s)", + cipher_name) >= CRYPTO_MAX_ALG_NAME) + goto err_free_inst; + + err = crypto_grab_lskcipher(spawn, + lskcipher_crypto_instance(inst), + ecb_name, 0, mask); + } + + if (err) + goto err_free_inst; + + cipher_alg = crypto_lskcipher_spawn_alg(spawn); + + err = crypto_inst_setname(lskcipher_crypto_instance(inst), tmpl->name, + &cipher_alg->co.base); + if (err) + goto err_free_inst; + + if (ecb_name[0]) { + int len; + + err = -EINVAL; + len = strscpy(ecb_name, &cipher_alg->co.base.cra_name[4], + sizeof(ecb_name)); + if (len < 2) + goto err_free_inst; + + if (ecb_name[len - 1] != ')') + goto err_free_inst; + + ecb_name[len - 1] = 0; + + err = -ENAMETOOLONG; + if (snprintf(inst->alg.co.base.cra_name, CRYPTO_MAX_ALG_NAME, + "%s(%s)", tmpl->name, ecb_name) >= + CRYPTO_MAX_ALG_NAME) + goto err_free_inst; + + if (strcmp(ecb_name, cipher_name) && + snprintf(inst->alg.co.base.cra_driver_name, + CRYPTO_MAX_ALG_NAME, + "%s(%s)", tmpl->name, cipher_name) >= + CRYPTO_MAX_ALG_NAME) + goto err_free_inst; + } else { + /* Don't allow nesting. */ + err = -ELOOP; + if ((cipher_alg->co.base.cra_flags & CRYPTO_ALG_INSTANCE)) + goto err_free_inst; + } + + err = -EINVAL; + if (cipher_alg->co.ivsize) + goto err_free_inst; + + inst->free = lskcipher_free_instance_simple; + + /* Default algorithm properties, can be overridden */ + inst->alg.co.base.cra_blocksize = cipher_alg->co.base.cra_blocksize; + inst->alg.co.base.cra_alignmask = cipher_alg->co.base.cra_alignmask; + inst->alg.co.base.cra_priority = cipher_alg->co.base.cra_priority; + inst->alg.co.min_keysize = cipher_alg->co.min_keysize; + inst->alg.co.max_keysize = cipher_alg->co.max_keysize; + inst->alg.co.ivsize = cipher_alg->co.base.cra_blocksize; + + /* Use struct crypto_lskcipher * by default, can be overridden */ + inst->alg.co.base.cra_ctxsize = sizeof(struct crypto_lskcipher *); + inst->alg.setkey = lskcipher_setkey_simple; + inst->alg.init = lskcipher_init_tfm_simple; + inst->alg.exit = lskcipher_exit_tfm_simple; + + return inst; + +err_free_inst: + lskcipher_free_instance_simple(inst); + return ERR_PTR(err); +} +EXPORT_SYMBOL_GPL(lskcipher_alloc_instance_simple); diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c index 8c1d0ca41213..d0d954fe9d54 100644 --- a/crypto/pcrypt.c +++ b/crypto/pcrypt.c @@ -117,6 +117,8 @@ static int pcrypt_aead_encrypt(struct aead_request *req) err = padata_do_parallel(ictx->psenc, padata, &ctx->cb_cpu); if (!err) return -EINPROGRESS; + if (err == -EBUSY) + return -EAGAIN; return err; } @@ -164,6 +166,8 @@ static int pcrypt_aead_decrypt(struct aead_request *req) err = padata_do_parallel(ictx->psdec, padata, &ctx->cb_cpu); if (!err) return -EINPROGRESS; + if (err == -EBUSY) + return -EAGAIN; return err; } diff --git a/crypto/rsa-pkcs1pad.c b/crypto/rsa-pkcs1pad.c index d2e5e104f8cf..cd501195f34a 100644 --- a/crypto/rsa-pkcs1pad.c +++ b/crypto/rsa-pkcs1pad.c @@ -61,6 +61,24 @@ static const u8 rsa_digest_info_sha512[] = { 0x05, 0x00, 0x04, 0x40 }; +static const u8 rsa_digest_info_sha3_256[] = { + 0x30, 0x31, 0x30, 0x0d, 0x06, 0x09, + 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x08, + 0x05, 0x00, 0x04, 0x20 +}; + +static const u8 rsa_digest_info_sha3_384[] = { + 0x30, 0x41, 0x30, 0x0d, 0x06, 0x09, + 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x09, + 0x05, 0x00, 0x04, 0x30 +}; + +static const u8 rsa_digest_info_sha3_512[] = { + 0x30, 0x51, 0x30, 0x0d, 0x06, 0x09, + 0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x0A, + 0x05, 0x00, 0x04, 0x40 +}; + static const struct rsa_asn1_template { const char *name; const u8 *data; @@ -74,8 +92,13 @@ static const struct rsa_asn1_template { _(sha384), _(sha512), _(sha224), - { NULL } #undef _ +#define _(X) { "sha3-" #X, rsa_digest_info_sha3_##X, sizeof(rsa_digest_info_sha3_##X) } + _(256), + _(384), + _(512), +#undef _ + { NULL } }; static const struct rsa_asn1_template *rsa_lookup_asn1(const char *name) @@ -687,3 +710,5 @@ struct crypto_template rsa_pkcs1pad_tmpl = { .create = pkcs1pad_create, .module = THIS_MODULE, }; + +MODULE_ALIAS_CRYPTO("pkcs1pad"); diff --git a/crypto/rsaprivkey.asn1 b/crypto/rsaprivkey.asn1 index 4ce06758e8af..76865124a9c7 100644 --- a/crypto/rsaprivkey.asn1 +++ b/crypto/rsaprivkey.asn1 @@ -1,3 +1,10 @@ +-- SPDX-License-Identifier: BSD-3-Clause +-- +-- Copyright (C) 2016 IETF Trust and the persons identified as authors +-- of the code +-- +-- https://www.rfc-editor.org/rfc/rfc8017#appendix-A.1.2 + RsaPrivKey ::= SEQUENCE { version INTEGER, n INTEGER ({ rsa_get_n }), diff --git a/crypto/rsapubkey.asn1 b/crypto/rsapubkey.asn1 index 725498e461d2..0d32b1ca6270 100644 --- a/crypto/rsapubkey.asn1 +++ b/crypto/rsapubkey.asn1 @@ -1,3 +1,10 @@ +-- SPDX-License-Identifier: BSD-3-Clause +-- +-- Copyright (C) 2016 IETF Trust and the persons identified as authors +-- of the code +-- +-- https://www.rfc-editor.org/rfc/rfc8017#appendix-A.1.1 + RsaPubKey ::= SEQUENCE { n INTEGER ({ rsa_get_n }), e INTEGER ({ rsa_get_e }) diff --git a/crypto/shash.c b/crypto/shash.c index 1fadb6b59bdc..d5194221c88c 100644 --- a/crypto/shash.c +++ b/crypto/shash.c @@ -10,17 +10,12 @@ #include <linux/err.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/slab.h> #include <linux/seq_file.h> #include <linux/string.h> #include <net/netlink.h> #include "hash.h" -#define MAX_SHASH_ALIGNMASK 63 - -static const struct crypto_type crypto_shash_type; - static inline struct crypto_istat_hash *shash_get_stat(struct shash_alg *alg) { return hash_get_stat(&alg->halg); @@ -28,7 +23,13 @@ static inline struct crypto_istat_hash *shash_get_stat(struct shash_alg *alg) static inline int crypto_shash_errstat(struct shash_alg *alg, int err) { - return crypto_hash_errstat(&alg->halg, err); + if (!IS_ENABLED(CONFIG_CRYPTO_STATS)) + return err; + + if (err && err != -EINPROGRESS && err != -EBUSY) + atomic64_inc(&shash_get_stat(alg)->err_cnt); + + return err; } int shash_no_setkey(struct crypto_shash *tfm, const u8 *key, @@ -38,27 +39,6 @@ int shash_no_setkey(struct crypto_shash *tfm, const u8 *key, } EXPORT_SYMBOL_GPL(shash_no_setkey); -static int shash_setkey_unaligned(struct crypto_shash *tfm, const u8 *key, - unsigned int keylen) -{ - struct shash_alg *shash = crypto_shash_alg(tfm); - unsigned long alignmask = crypto_shash_alignmask(tfm); - unsigned long absize; - u8 *buffer, *alignbuffer; - int err; - - absize = keylen + (alignmask & ~(crypto_tfm_ctx_alignment() - 1)); - buffer = kmalloc(absize, GFP_ATOMIC); - if (!buffer) - return -ENOMEM; - - alignbuffer = (u8 *)ALIGN((unsigned long)buffer, alignmask + 1); - memcpy(alignbuffer, key, keylen); - err = shash->setkey(tfm, alignbuffer, keylen); - kfree_sensitive(buffer); - return err; -} - static void shash_set_needkey(struct crypto_shash *tfm, struct shash_alg *alg) { if (crypto_shash_alg_needs_key(alg)) @@ -69,14 +49,9 @@ int crypto_shash_setkey(struct crypto_shash *tfm, const u8 *key, unsigned int keylen) { struct shash_alg *shash = crypto_shash_alg(tfm); - unsigned long alignmask = crypto_shash_alignmask(tfm); int err; - if ((unsigned long)key & alignmask) - err = shash_setkey_unaligned(tfm, key, keylen); - else - err = shash->setkey(tfm, key, keylen); - + err = shash->setkey(tfm, key, keylen); if (unlikely(err)) { shash_set_needkey(tfm, shash); return err; @@ -87,108 +62,42 @@ int crypto_shash_setkey(struct crypto_shash *tfm, const u8 *key, } EXPORT_SYMBOL_GPL(crypto_shash_setkey); -static int shash_update_unaligned(struct shash_desc *desc, const u8 *data, - unsigned int len) -{ - struct crypto_shash *tfm = desc->tfm; - struct shash_alg *shash = crypto_shash_alg(tfm); - unsigned long alignmask = crypto_shash_alignmask(tfm); - unsigned int unaligned_len = alignmask + 1 - - ((unsigned long)data & alignmask); - /* - * We cannot count on __aligned() working for large values: - * https://patchwork.kernel.org/patch/9507697/ - */ - u8 ubuf[MAX_SHASH_ALIGNMASK * 2]; - u8 *buf = PTR_ALIGN(&ubuf[0], alignmask + 1); - int err; - - if (WARN_ON(buf + unaligned_len > ubuf + sizeof(ubuf))) - return -EINVAL; - - if (unaligned_len > len) - unaligned_len = len; - - memcpy(buf, data, unaligned_len); - err = shash->update(desc, buf, unaligned_len); - memset(buf, 0, unaligned_len); - - return err ?: - shash->update(desc, data + unaligned_len, len - unaligned_len); -} - int crypto_shash_update(struct shash_desc *desc, const u8 *data, unsigned int len) { - struct crypto_shash *tfm = desc->tfm; - struct shash_alg *shash = crypto_shash_alg(tfm); - unsigned long alignmask = crypto_shash_alignmask(tfm); + struct shash_alg *shash = crypto_shash_alg(desc->tfm); int err; if (IS_ENABLED(CONFIG_CRYPTO_STATS)) atomic64_add(len, &shash_get_stat(shash)->hash_tlen); - if ((unsigned long)data & alignmask) - err = shash_update_unaligned(desc, data, len); - else - err = shash->update(desc, data, len); + err = shash->update(desc, data, len); return crypto_shash_errstat(shash, err); } EXPORT_SYMBOL_GPL(crypto_shash_update); -static int shash_final_unaligned(struct shash_desc *desc, u8 *out) -{ - struct crypto_shash *tfm = desc->tfm; - unsigned long alignmask = crypto_shash_alignmask(tfm); - struct shash_alg *shash = crypto_shash_alg(tfm); - unsigned int ds = crypto_shash_digestsize(tfm); - /* - * We cannot count on __aligned() working for large values: - * https://patchwork.kernel.org/patch/9507697/ - */ - u8 ubuf[MAX_SHASH_ALIGNMASK + HASH_MAX_DIGESTSIZE]; - u8 *buf = PTR_ALIGN(&ubuf[0], alignmask + 1); - int err; - - if (WARN_ON(buf + ds > ubuf + sizeof(ubuf))) - return -EINVAL; - - err = shash->final(desc, buf); - if (err) - goto out; - - memcpy(out, buf, ds); - -out: - memset(buf, 0, ds); - return err; -} - int crypto_shash_final(struct shash_desc *desc, u8 *out) { - struct crypto_shash *tfm = desc->tfm; - struct shash_alg *shash = crypto_shash_alg(tfm); - unsigned long alignmask = crypto_shash_alignmask(tfm); + struct shash_alg *shash = crypto_shash_alg(desc->tfm); int err; if (IS_ENABLED(CONFIG_CRYPTO_STATS)) atomic64_inc(&shash_get_stat(shash)->hash_cnt); - if ((unsigned long)out & alignmask) - err = shash_final_unaligned(desc, out); - else - err = shash->final(desc, out); + err = shash->final(desc, out); return crypto_shash_errstat(shash, err); } EXPORT_SYMBOL_GPL(crypto_shash_final); -static int shash_finup_unaligned(struct shash_desc *desc, const u8 *data, - unsigned int len, u8 *out) +static int shash_default_finup(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) { - return shash_update_unaligned(desc, data, len) ?: - shash_final_unaligned(desc, out); + struct shash_alg *shash = crypto_shash_alg(desc->tfm); + + return shash->update(desc, data, len) ?: + shash->final(desc, out); } int crypto_shash_finup(struct shash_desc *desc, const u8 *data, @@ -196,7 +105,6 @@ int crypto_shash_finup(struct shash_desc *desc, const u8 *data, { struct crypto_shash *tfm = desc->tfm; struct shash_alg *shash = crypto_shash_alg(tfm); - unsigned long alignmask = crypto_shash_alignmask(tfm); int err; if (IS_ENABLED(CONFIG_CRYPTO_STATS)) { @@ -206,22 +114,19 @@ int crypto_shash_finup(struct shash_desc *desc, const u8 *data, atomic64_add(len, &istat->hash_tlen); } - if (((unsigned long)data | (unsigned long)out) & alignmask) - err = shash_finup_unaligned(desc, data, len, out); - else - err = shash->finup(desc, data, len, out); - + err = shash->finup(desc, data, len, out); return crypto_shash_errstat(shash, err); } EXPORT_SYMBOL_GPL(crypto_shash_finup); -static int shash_digest_unaligned(struct shash_desc *desc, const u8 *data, - unsigned int len, u8 *out) +static int shash_default_digest(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) { - return crypto_shash_init(desc) ?: - shash_update_unaligned(desc, data, len) ?: - shash_final_unaligned(desc, out); + struct shash_alg *shash = crypto_shash_alg(desc->tfm); + + return shash->init(desc) ?: + shash->finup(desc, data, len, out); } int crypto_shash_digest(struct shash_desc *desc, const u8 *data, @@ -229,7 +134,6 @@ int crypto_shash_digest(struct shash_desc *desc, const u8 *data, { struct crypto_shash *tfm = desc->tfm; struct shash_alg *shash = crypto_shash_alg(tfm); - unsigned long alignmask = crypto_shash_alignmask(tfm); int err; if (IS_ENABLED(CONFIG_CRYPTO_STATS)) { @@ -241,8 +145,6 @@ int crypto_shash_digest(struct shash_desc *desc, const u8 *data, if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) err = -ENOKEY; - else if (((unsigned long)data | (unsigned long)out) & alignmask) - err = shash_digest_unaligned(desc, data, len, out); else err = shash->digest(desc, data, len, out); @@ -266,202 +168,34 @@ int crypto_shash_tfm_digest(struct crypto_shash *tfm, const u8 *data, } EXPORT_SYMBOL_GPL(crypto_shash_tfm_digest); -static int shash_default_export(struct shash_desc *desc, void *out) -{ - memcpy(out, shash_desc_ctx(desc), crypto_shash_descsize(desc->tfm)); - return 0; -} - -static int shash_default_import(struct shash_desc *desc, const void *in) -{ - memcpy(shash_desc_ctx(desc), in, crypto_shash_descsize(desc->tfm)); - return 0; -} - -static int shash_async_setkey(struct crypto_ahash *tfm, const u8 *key, - unsigned int keylen) -{ - struct crypto_shash **ctx = crypto_ahash_ctx(tfm); - - return crypto_shash_setkey(*ctx, key, keylen); -} - -static int shash_async_init(struct ahash_request *req) -{ - struct crypto_shash **ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req)); - struct shash_desc *desc = ahash_request_ctx(req); - - desc->tfm = *ctx; - - return crypto_shash_init(desc); -} - -int shash_ahash_update(struct ahash_request *req, struct shash_desc *desc) -{ - struct crypto_hash_walk walk; - int nbytes; - - for (nbytes = crypto_hash_walk_first(req, &walk); nbytes > 0; - nbytes = crypto_hash_walk_done(&walk, nbytes)) - nbytes = crypto_shash_update(desc, walk.data, nbytes); - - return nbytes; -} -EXPORT_SYMBOL_GPL(shash_ahash_update); - -static int shash_async_update(struct ahash_request *req) -{ - return shash_ahash_update(req, ahash_request_ctx(req)); -} - -static int shash_async_final(struct ahash_request *req) -{ - return crypto_shash_final(ahash_request_ctx(req), req->result); -} - -int shash_ahash_finup(struct ahash_request *req, struct shash_desc *desc) -{ - struct crypto_hash_walk walk; - int nbytes; - - nbytes = crypto_hash_walk_first(req, &walk); - if (!nbytes) - return crypto_shash_final(desc, req->result); - - do { - nbytes = crypto_hash_walk_last(&walk) ? - crypto_shash_finup(desc, walk.data, nbytes, - req->result) : - crypto_shash_update(desc, walk.data, nbytes); - nbytes = crypto_hash_walk_done(&walk, nbytes); - } while (nbytes > 0); - - return nbytes; -} -EXPORT_SYMBOL_GPL(shash_ahash_finup); - -static int shash_async_finup(struct ahash_request *req) -{ - struct crypto_shash **ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req)); - struct shash_desc *desc = ahash_request_ctx(req); - - desc->tfm = *ctx; - - return shash_ahash_finup(req, desc); -} - -int shash_ahash_digest(struct ahash_request *req, struct shash_desc *desc) -{ - unsigned int nbytes = req->nbytes; - struct scatterlist *sg; - unsigned int offset; - int err; - - if (nbytes && - (sg = req->src, offset = sg->offset, - nbytes <= min(sg->length, ((unsigned int)(PAGE_SIZE)) - offset))) { - void *data; - - data = kmap_local_page(sg_page(sg)); - err = crypto_shash_digest(desc, data + offset, nbytes, - req->result); - kunmap_local(data); - } else - err = crypto_shash_init(desc) ?: - shash_ahash_finup(req, desc); - - return err; -} -EXPORT_SYMBOL_GPL(shash_ahash_digest); - -static int shash_async_digest(struct ahash_request *req) -{ - struct crypto_shash **ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req)); - struct shash_desc *desc = ahash_request_ctx(req); - - desc->tfm = *ctx; - - return shash_ahash_digest(req, desc); -} - -static int shash_async_export(struct ahash_request *req, void *out) -{ - return crypto_shash_export(ahash_request_ctx(req), out); -} - -static int shash_async_import(struct ahash_request *req, const void *in) -{ - struct crypto_shash **ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(req)); - struct shash_desc *desc = ahash_request_ctx(req); - - desc->tfm = *ctx; - - return crypto_shash_import(desc, in); -} - -static void crypto_exit_shash_ops_async(struct crypto_tfm *tfm) +int crypto_shash_export(struct shash_desc *desc, void *out) { - struct crypto_shash **ctx = crypto_tfm_ctx(tfm); - - crypto_free_shash(*ctx); -} - -int crypto_init_shash_ops_async(struct crypto_tfm *tfm) -{ - struct crypto_alg *calg = tfm->__crt_alg; - struct shash_alg *alg = __crypto_shash_alg(calg); - struct crypto_ahash *crt = __crypto_ahash_cast(tfm); - struct crypto_shash **ctx = crypto_tfm_ctx(tfm); - struct crypto_shash *shash; - - if (!crypto_mod_get(calg)) - return -EAGAIN; - - shash = crypto_create_tfm(calg, &crypto_shash_type); - if (IS_ERR(shash)) { - crypto_mod_put(calg); - return PTR_ERR(shash); - } - - *ctx = shash; - tfm->exit = crypto_exit_shash_ops_async; - - crt->init = shash_async_init; - crt->update = shash_async_update; - crt->final = shash_async_final; - crt->finup = shash_async_finup; - crt->digest = shash_async_digest; - if (crypto_shash_alg_has_setkey(alg)) - crt->setkey = shash_async_setkey; - - crypto_ahash_set_flags(crt, crypto_shash_get_flags(shash) & - CRYPTO_TFM_NEED_KEY); - - crt->export = shash_async_export; - crt->import = shash_async_import; + struct crypto_shash *tfm = desc->tfm; + struct shash_alg *shash = crypto_shash_alg(tfm); - crt->reqsize = sizeof(struct shash_desc) + crypto_shash_descsize(shash); + if (shash->export) + return shash->export(desc, out); + memcpy(out, shash_desc_ctx(desc), crypto_shash_descsize(tfm)); return 0; } +EXPORT_SYMBOL_GPL(crypto_shash_export); -struct crypto_ahash *crypto_clone_shash_ops_async(struct crypto_ahash *nhash, - struct crypto_ahash *hash) +int crypto_shash_import(struct shash_desc *desc, const void *in) { - struct crypto_shash **nctx = crypto_ahash_ctx(nhash); - struct crypto_shash **ctx = crypto_ahash_ctx(hash); - struct crypto_shash *shash; + struct crypto_shash *tfm = desc->tfm; + struct shash_alg *shash = crypto_shash_alg(tfm); - shash = crypto_clone_shash(*ctx); - if (IS_ERR(shash)) { - crypto_free_ahash(nhash); - return ERR_CAST(shash); - } + if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) + return -ENOKEY; - *nctx = shash; + if (shash->import) + return shash->import(desc, in); - return nhash; + memcpy(shash_desc_ctx(desc), in, crypto_shash_descsize(tfm)); + return 0; } +EXPORT_SYMBOL_GPL(crypto_shash_import); static void crypto_shash_exit_tfm(struct crypto_tfm *tfm) { @@ -541,7 +275,7 @@ static int __maybe_unused crypto_shash_report_stat( return crypto_hash_report_stat(skb, alg, "shash"); } -static const struct crypto_type crypto_shash_type = { +const struct crypto_type crypto_shash_type = { .extsize = crypto_alg_extsize, .init_tfm = crypto_shash_init_tfm, .free = crypto_shash_free_instance, @@ -626,6 +360,10 @@ int hash_prepare_alg(struct hash_alg_common *alg) if (alg->digestsize > HASH_MAX_DIGESTSIZE) return -EINVAL; + /* alignmask is not useful for hashes, so it is not supported. */ + if (base->cra_alignmask) + return -EINVAL; + base->cra_flags &= ~CRYPTO_ALG_TYPE_MASK; if (IS_ENABLED(CONFIG_CRYPTO_STATS)) @@ -642,9 +380,6 @@ static int shash_prepare_alg(struct shash_alg *alg) if (alg->descsize > HASH_MAX_DESCSIZE) return -EINVAL; - if (base->cra_alignmask > MAX_SHASH_ALIGNMASK) - return -EINVAL; - if ((alg->export && !alg->import) || (alg->import && !alg->export)) return -EINVAL; @@ -655,15 +390,23 @@ static int shash_prepare_alg(struct shash_alg *alg) base->cra_type = &crypto_shash_type; base->cra_flags |= CRYPTO_ALG_TYPE_SHASH; + /* + * Handle missing optional functions. For each one we can either + * install a default here, or we can leave the pointer as NULL and check + * the pointer for NULL in crypto_shash_*(), avoiding an indirect call + * when the default behavior is desired. For ->finup and ->digest we + * install defaults, since for optimal performance algorithms should + * implement these anyway. On the other hand, for ->import and + * ->export the common case and best performance comes from the simple + * memcpy of the shash_desc_ctx, so when those pointers are NULL we + * leave them NULL and provide the memcpy with no indirect call. + */ if (!alg->finup) - alg->finup = shash_finup_unaligned; + alg->finup = shash_default_finup; if (!alg->digest) - alg->digest = shash_digest_unaligned; - if (!alg->export) { - alg->export = shash_default_export; - alg->import = shash_default_import; + alg->digest = shash_default_digest; + if (!alg->export) alg->halg.statesize = alg->descsize; - } if (!alg->setkey) alg->setkey = shash_no_setkey; diff --git a/crypto/skcipher.c b/crypto/skcipher.c index 7b275716cf4e..ac8b8c042654 100644 --- a/crypto/skcipher.c +++ b/crypto/skcipher.c @@ -24,8 +24,9 @@ #include <linux/slab.h> #include <linux/string.h> #include <net/netlink.h> +#include "skcipher.h" -#include "internal.h" +#define CRYPTO_ALG_TYPE_SKCIPHER_MASK 0x0000000e enum { SKCIPHER_WALK_PHYS = 1 << 0, @@ -43,6 +44,8 @@ struct skcipher_walk_buffer { u8 buffer[]; }; +static const struct crypto_type crypto_skcipher_type; + static int skcipher_walk_next(struct skcipher_walk *walk); static inline void skcipher_map_src(struct skcipher_walk *walk) @@ -89,11 +92,7 @@ static inline struct skcipher_alg *__crypto_skcipher_alg( static inline struct crypto_istat_cipher *skcipher_get_stat( struct skcipher_alg *alg) { -#ifdef CONFIG_CRYPTO_STATS - return &alg->stat; -#else - return NULL; -#endif + return skcipher_get_stat_common(&alg->co); } static inline int crypto_skcipher_errstat(struct skcipher_alg *alg, int err) @@ -468,6 +467,7 @@ static int skcipher_walk_skcipher(struct skcipher_walk *walk, struct skcipher_request *req) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); + struct skcipher_alg *alg = crypto_skcipher_alg(tfm); walk->total = req->cryptlen; walk->nbytes = 0; @@ -485,10 +485,14 @@ static int skcipher_walk_skcipher(struct skcipher_walk *walk, SKCIPHER_WALK_SLEEP : 0; walk->blocksize = crypto_skcipher_blocksize(tfm); - walk->stride = crypto_skcipher_walksize(tfm); walk->ivsize = crypto_skcipher_ivsize(tfm); walk->alignmask = crypto_skcipher_alignmask(tfm); + if (alg->co.base.cra_type != &crypto_skcipher_type) + walk->stride = alg->co.chunksize; + else + walk->stride = alg->walksize; + return skcipher_walk_first(walk); } @@ -616,6 +620,17 @@ int crypto_skcipher_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned long alignmask = crypto_skcipher_alignmask(tfm); int err; + if (cipher->co.base.cra_type != &crypto_skcipher_type) { + struct crypto_lskcipher **ctx = crypto_skcipher_ctx(tfm); + + crypto_lskcipher_clear_flags(*ctx, CRYPTO_TFM_REQ_MASK); + crypto_lskcipher_set_flags(*ctx, + crypto_skcipher_get_flags(tfm) & + CRYPTO_TFM_REQ_MASK); + err = crypto_lskcipher_setkey(*ctx, key, keylen); + goto out; + } + if (keylen < cipher->min_keysize || keylen > cipher->max_keysize) return -EINVAL; @@ -624,6 +639,7 @@ int crypto_skcipher_setkey(struct crypto_skcipher *tfm, const u8 *key, else err = cipher->setkey(tfm, key, keylen); +out: if (unlikely(err)) { skcipher_set_needkey(tfm); return err; @@ -649,6 +665,8 @@ int crypto_skcipher_encrypt(struct skcipher_request *req) if (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) ret = -ENOKEY; + else if (alg->co.base.cra_type != &crypto_skcipher_type) + ret = crypto_lskcipher_encrypt_sg(req); else ret = alg->encrypt(req); @@ -671,6 +689,8 @@ int crypto_skcipher_decrypt(struct skcipher_request *req) if (crypto_skcipher_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) ret = -ENOKEY; + else if (alg->co.base.cra_type != &crypto_skcipher_type) + ret = crypto_lskcipher_decrypt_sg(req); else ret = alg->decrypt(req); @@ -693,6 +713,9 @@ static int crypto_skcipher_init_tfm(struct crypto_tfm *tfm) skcipher_set_needkey(skcipher); + if (tfm->__crt_alg->cra_type != &crypto_skcipher_type) + return crypto_init_lskcipher_ops_sg(tfm); + if (alg->exit) skcipher->base.exit = crypto_skcipher_exit_tfm; @@ -702,6 +725,14 @@ static int crypto_skcipher_init_tfm(struct crypto_tfm *tfm) return 0; } +static unsigned int crypto_skcipher_extsize(struct crypto_alg *alg) +{ + if (alg->cra_type != &crypto_skcipher_type) + return sizeof(struct crypto_lskcipher *); + + return crypto_alg_extsize(alg); +} + static void crypto_skcipher_free_instance(struct crypto_instance *inst) { struct skcipher_instance *skcipher = @@ -770,7 +801,7 @@ static int __maybe_unused crypto_skcipher_report_stat( } static const struct crypto_type crypto_skcipher_type = { - .extsize = crypto_alg_extsize, + .extsize = crypto_skcipher_extsize, .init_tfm = crypto_skcipher_init_tfm, .free = crypto_skcipher_free_instance, #ifdef CONFIG_PROC_FS @@ -783,7 +814,7 @@ static const struct crypto_type crypto_skcipher_type = { .report_stat = crypto_skcipher_report_stat, #endif .maskclear = ~CRYPTO_ALG_TYPE_MASK, - .maskset = CRYPTO_ALG_TYPE_MASK, + .maskset = CRYPTO_ALG_TYPE_SKCIPHER_MASK, .type = CRYPTO_ALG_TYPE_SKCIPHER, .tfmsize = offsetof(struct crypto_skcipher, base), }; @@ -834,23 +865,18 @@ int crypto_has_skcipher(const char *alg_name, u32 type, u32 mask) } EXPORT_SYMBOL_GPL(crypto_has_skcipher); -static int skcipher_prepare_alg(struct skcipher_alg *alg) +int skcipher_prepare_alg_common(struct skcipher_alg_common *alg) { - struct crypto_istat_cipher *istat = skcipher_get_stat(alg); + struct crypto_istat_cipher *istat = skcipher_get_stat_common(alg); struct crypto_alg *base = &alg->base; - if (alg->ivsize > PAGE_SIZE / 8 || alg->chunksize > PAGE_SIZE / 8 || - alg->walksize > PAGE_SIZE / 8) + if (alg->ivsize > PAGE_SIZE / 8 || alg->chunksize > PAGE_SIZE / 8) return -EINVAL; if (!alg->chunksize) alg->chunksize = base->cra_blocksize; - if (!alg->walksize) - alg->walksize = alg->chunksize; - base->cra_type = &crypto_skcipher_type; base->cra_flags &= ~CRYPTO_ALG_TYPE_MASK; - base->cra_flags |= CRYPTO_ALG_TYPE_SKCIPHER; if (IS_ENABLED(CONFIG_CRYPTO_STATS)) memset(istat, 0, sizeof(*istat)); @@ -858,6 +884,27 @@ static int skcipher_prepare_alg(struct skcipher_alg *alg) return 0; } +static int skcipher_prepare_alg(struct skcipher_alg *alg) +{ + struct crypto_alg *base = &alg->base; + int err; + + err = skcipher_prepare_alg_common(&alg->co); + if (err) + return err; + + if (alg->walksize > PAGE_SIZE / 8) + return -EINVAL; + + if (!alg->walksize) + alg->walksize = alg->chunksize; + + base->cra_type = &crypto_skcipher_type; + base->cra_flags |= CRYPTO_ALG_TYPE_SKCIPHER; + + return 0; +} + int crypto_register_skcipher(struct skcipher_alg *alg) { struct crypto_alg *base = &alg->base; diff --git a/crypto/skcipher.h b/crypto/skcipher.h new file mode 100644 index 000000000000..16c9484360da --- /dev/null +++ b/crypto/skcipher.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Cryptographic API. + * + * Copyright (c) 2023 Herbert Xu <herbert@gondor.apana.org.au> + */ +#ifndef _LOCAL_CRYPTO_SKCIPHER_H +#define _LOCAL_CRYPTO_SKCIPHER_H + +#include <crypto/internal/skcipher.h> +#include "internal.h" + +static inline struct crypto_istat_cipher *skcipher_get_stat_common( + struct skcipher_alg_common *alg) +{ +#ifdef CONFIG_CRYPTO_STATS + return &alg->stat; +#else + return NULL; +#endif +} + +int crypto_lskcipher_encrypt_sg(struct skcipher_request *req); +int crypto_lskcipher_decrypt_sg(struct skcipher_request *req); +int crypto_init_lskcipher_ops_sg(struct crypto_tfm *tfm); +int skcipher_prepare_alg_common(struct skcipher_alg_common *alg); + +#endif /* _LOCAL_CRYPTO_SKCIPHER_H */ diff --git a/crypto/testmgr.c b/crypto/testmgr.c index 216878c8bc3d..15c7a3011269 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -408,17 +408,15 @@ static const struct testvec_config default_hash_testvec_configs[] = { .finalization_type = FINALIZATION_TYPE_FINAL, .key_offset = 1, }, { - .name = "digest buffer aligned only to alignmask", + .name = "digest misaligned buffer", .src_divs = { { .proportion_of_total = 10000, .offset = 1, - .offset_relative_to_alignmask = true, }, }, .finalization_type = FINALIZATION_TYPE_DIGEST, .key_offset = 1, - .key_offset_relative_to_alignmask = true, }, { .name = "init+update+update+final two even splits", .src_divs = { @@ -1275,7 +1273,6 @@ static int test_shash_vec_cfg(const struct hash_testvec *vec, u8 *hashstate) { struct crypto_shash *tfm = desc->tfm; - const unsigned int alignmask = crypto_shash_alignmask(tfm); const unsigned int digestsize = crypto_shash_digestsize(tfm); const unsigned int statesize = crypto_shash_statesize(tfm); const char *driver = crypto_shash_driver_name(tfm); @@ -1287,7 +1284,7 @@ static int test_shash_vec_cfg(const struct hash_testvec *vec, /* Set the key, if specified */ if (vec->ksize) { err = do_setkey(crypto_shash_setkey, tfm, vec->key, vec->ksize, - cfg, alignmask); + cfg, 0); if (err) { if (err == vec->setkey_error) return 0; @@ -1304,7 +1301,7 @@ static int test_shash_vec_cfg(const struct hash_testvec *vec, } /* Build the scatterlist for the source data */ - err = build_hash_sglist(tsgl, vec, cfg, alignmask, divs); + err = build_hash_sglist(tsgl, vec, cfg, 0, divs); if (err) { pr_err("alg: shash: %s: error preparing scatterlist for test vector %s, cfg=\"%s\"\n", driver, vec_name, cfg->name); @@ -1459,7 +1456,6 @@ static int test_ahash_vec_cfg(const struct hash_testvec *vec, u8 *hashstate) { struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - const unsigned int alignmask = crypto_ahash_alignmask(tfm); const unsigned int digestsize = crypto_ahash_digestsize(tfm); const unsigned int statesize = crypto_ahash_statesize(tfm); const char *driver = crypto_ahash_driver_name(tfm); @@ -1475,7 +1471,7 @@ static int test_ahash_vec_cfg(const struct hash_testvec *vec, /* Set the key, if specified */ if (vec->ksize) { err = do_setkey(crypto_ahash_setkey, tfm, vec->key, vec->ksize, - cfg, alignmask); + cfg, 0); if (err) { if (err == vec->setkey_error) return 0; @@ -1492,7 +1488,7 @@ static int test_ahash_vec_cfg(const struct hash_testvec *vec, } /* Build the scatterlist for the source data */ - err = build_hash_sglist(tsgl, vec, cfg, alignmask, divs); + err = build_hash_sglist(tsgl, vec, cfg, 0, divs); if (err) { pr_err("alg: ahash: %s: error preparing scatterlist for test vector %s, cfg=\"%s\"\n", driver, vec_name, cfg->name); @@ -4963,7 +4959,7 @@ static const struct alg_test_desc alg_test_descs[] = { } }, { .alg = "ecb(arc4)", - .generic_driver = "ecb(arc4)-generic", + .generic_driver = "arc4-generic", .test = alg_test_skcipher, .suite = { .cipher = __VECS(arc4_tv_template) @@ -5461,6 +5457,18 @@ static const struct alg_test_desc alg_test_descs[] = { .akcipher = __VECS(pkcs1pad_rsa_tv_template) } }, { + .alg = "pkcs1pad(rsa,sha3-256)", + .test = alg_test_null, + .fips_allowed = 1, + }, { + .alg = "pkcs1pad(rsa,sha3-384)", + .test = alg_test_null, + .fips_allowed = 1, + }, { + .alg = "pkcs1pad(rsa,sha3-512)", + .test = alg_test_null, + .fips_allowed = 1, + }, { .alg = "pkcs1pad(rsa,sha384)", .test = alg_test_null, .fips_allowed = 1, @@ -5773,16 +5781,6 @@ static const struct alg_test_desc alg_test_descs[] = { .hash = __VECS(xxhash64_tv_template) } }, { - .alg = "zlib-deflate", - .test = alg_test_comp, - .fips_allowed = 1, - .suite = { - .comp = { - .comp = __VECS(zlib_deflate_comp_tv_template), - .decomp = __VECS(zlib_deflate_decomp_tv_template) - } - } - }, { .alg = "zstd", .test = alg_test_comp, .fips_allowed = 1, @@ -5945,6 +5943,25 @@ test_done: return rc; notest: + if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_LSKCIPHER) { + char nalg[CRYPTO_MAX_ALG_NAME]; + + if (snprintf(nalg, sizeof(nalg), "ecb(%s)", alg) >= + sizeof(nalg)) + goto notest2; + + i = alg_find_test(nalg); + if (i < 0) + goto notest2; + + if (fips_enabled && !alg_test_descs[i].fips_allowed) + goto non_fips_alg; + + rc = alg_test_skcipher(alg_test_descs + i, driver, type, mask); + goto test_done; + } + +notest2: printk(KERN_INFO "alg: No test for %s (%s)\n", alg, driver); if (type & CRYPTO_ALG_FIPS_INTERNAL) diff --git a/crypto/testmgr.h b/crypto/testmgr.h index 5ca7a412508f..d7e98397549b 100644 --- a/crypto/testmgr.h +++ b/crypto/testmgr.h @@ -653,30 +653,6 @@ static const struct akcipher_testvec rsa_tv_template[] = { static const struct akcipher_testvec ecdsa_nist_p192_tv_template[] = { { .key = - "\x04\xf7\x46\xf8\x2f\x15\xf6\x22\x8e\xd7\x57\x4f\xcc\xe7\xbb\xc1" - "\xd4\x09\x73\xcf\xea\xd0\x15\x07\x3d\xa5\x8a\x8a\x95\x43\xe4\x68" - "\xea\xc6\x25\xc1\xc1\x01\x25\x4c\x7e\xc3\x3c\xa6\x04\x0a\xe7\x08" - "\x98", - .key_len = 49, - .params = - "\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48" - "\xce\x3d\x03\x01\x01", - .param_len = 21, - .m = - "\xcd\xb9\xd2\x1c\xb7\x6f\xcd\x44\xb3\xfd\x63\xea\xa3\x66\x7f\xae" - "\x63\x85\xe7\x82", - .m_size = 20, - .algo = OID_id_ecdsa_with_sha1, - .c = - "\x30\x35\x02\x19\x00\xba\xe5\x93\x83\x6e\xb6\x3b\x63\xa0\x27\x91" - "\xc6\xf6\x7f\xc3\x09\xad\x59\xad\x88\x27\xd6\x92\x6b\x02\x18\x10" - "\x68\x01\x9d\xba\xce\x83\x08\xef\x95\x52\x7b\xa0\x0f\xe4\x18\x86" - "\x80\x6f\xa5\x79\x77\xda\xd0", - .c_size = 55, - .public_key_vec = true, - .siggen_sigver_test = true, - }, { - .key = "\x04\xb6\x4b\xb1\xd1\xac\xba\x24\x8f\x65\xb2\x60\x00\x90\xbf\xbd" "\x78\x05\x73\xe9\x79\x1d\x6f\x7c\x0b\xd2\xc3\x93\xa7\x28\xe1\x75" "\xf7\xd5\x95\x1d\x28\x10\xc0\x75\x50\x5c\x1a\x4f\x3f\x8f\xa5\xee" @@ -780,32 +756,6 @@ static const struct akcipher_testvec ecdsa_nist_p192_tv_template[] = { static const struct akcipher_testvec ecdsa_nist_p256_tv_template[] = { { .key = - "\x04\xb9\x7b\xbb\xd7\x17\x64\xd2\x7e\xfc\x81\x5d\x87\x06\x83\x41" - "\x22\xd6\x9a\xaa\x87\x17\xec\x4f\x63\x55\x2f\x94\xba\xdd\x83\xe9" - "\x34\x4b\xf3\xe9\x91\x13\x50\xb6\xcb\xca\x62\x08\xe7\x3b\x09\xdc" - "\xc3\x63\x4b\x2d\xb9\x73\x53\xe4\x45\xe6\x7c\xad\xe7\x6b\xb0\xe8" - "\xaf", - .key_len = 65, - .params = - "\x30\x13\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x08\x2a\x86\x48" - "\xce\x3d\x03\x01\x07", - .param_len = 21, - .m = - "\xc2\x2b\x5f\x91\x78\x34\x26\x09\x42\x8d\x6f\x51\xb2\xc5\xaf\x4c" - "\x0b\xde\x6a\x42", - .m_size = 20, - .algo = OID_id_ecdsa_with_sha1, - .c = - "\x30\x46\x02\x21\x00\xf9\x25\xce\x9f\x3a\xa6\x35\x81\xcf\xd4\xe7" - "\xb7\xf0\x82\x56\x41\xf7\xd4\xad\x8d\x94\x5a\x69\x89\xee\xca\x6a" - "\x52\x0e\x48\x4d\xcc\x02\x21\x00\xd7\xe4\xef\x52\x66\xd3\x5b\x9d" - "\x8a\xfa\x54\x93\x29\xa7\x70\x86\xf1\x03\x03\xf3\x3b\xe2\x73\xf7" - "\xfb\x9d\x8b\xde\xd4\x8d\x6f\xad", - .c_size = 72, - .public_key_vec = true, - .siggen_sigver_test = true, - }, { - .key = "\x04\x8b\x6d\xc0\x33\x8e\x2d\x8b\x67\xf5\xeb\xc4\x7f\xa0\xf5\xd9" "\x7b\x03\xa5\x78\x9a\xb5\xea\x14\xe4\x23\xd0\xaf\xd7\x0e\x2e\xa0" "\xc9\x8b\xdb\x95\xf8\xb3\xaf\xac\x00\x2c\x2c\x1f\x7a\xfd\x95\x88" @@ -916,36 +866,6 @@ static const struct akcipher_testvec ecdsa_nist_p256_tv_template[] = { static const struct akcipher_testvec ecdsa_nist_p384_tv_template[] = { { - .key = /* secp384r1(sha1) */ - "\x04\x89\x25\xf3\x97\x88\xcb\xb0\x78\xc5\x72\x9a\x14\x6e\x7a\xb1" - "\x5a\xa5\x24\xf1\x95\x06\x9e\x28\xfb\xc4\xb9\xbe\x5a\x0d\xd9\x9f" - "\xf3\xd1\x4d\x2d\x07\x99\xbd\xda\xa7\x66\xec\xbb\xea\xba\x79\x42" - "\xc9\x34\x89\x6a\xe7\x0b\xc3\xf2\xfe\x32\x30\xbe\xba\xf9\xdf\x7e" - "\x4b\x6a\x07\x8e\x26\x66\x3f\x1d\xec\xa2\x57\x91\x51\xdd\x17\x0e" - "\x0b\x25\xd6\x80\x5c\x3b\xe6\x1a\x98\x48\x91\x45\x7a\x73\xb0\xc3" - "\xf1", - .key_len = 97, - .params = - "\x30\x10\x06\x07\x2a\x86\x48\xce\x3d\x02\x01\x06\x05\x2b\x81\x04" - "\x00\x22", - .param_len = 18, - .m = - "\x12\x55\x28\xf0\x77\xd5\xb6\x21\x71\x32\x48\xcd\x28\xa8\x25\x22" - "\x3a\x69\xc1\x93", - .m_size = 20, - .algo = OID_id_ecdsa_with_sha1, - .c = - "\x30\x66\x02\x31\x00\xf5\x0f\x24\x4c\x07\x93\x6f\x21\x57\x55\x07" - "\x20\x43\x30\xde\xa0\x8d\x26\x8e\xae\x63\x3f\xbc\x20\x3a\xc6\xf1" - "\x32\x3c\xce\x70\x2b\x78\xf1\x4c\x26\xe6\x5b\x86\xcf\xec\x7c\x7e" - "\xd0\x87\xd7\xd7\x6e\x02\x31\x00\xcd\xbb\x7e\x81\x5d\x8f\x63\xc0" - "\x5f\x63\xb1\xbe\x5e\x4c\x0e\xa1\xdf\x28\x8c\x1b\xfa\xf9\x95\x88" - "\x74\xa0\x0f\xbf\xaf\xc3\x36\x76\x4a\xa1\x59\xf1\x1c\xa4\x58\x26" - "\x79\x12\x2a\xb7\xc5\x15\x92\xc5", - .c_size = 104, - .public_key_vec = true, - .siggen_sigver_test = true, - }, { .key = /* secp384r1(sha224) */ "\x04\x69\x6c\xcf\x62\xee\xd0\x0d\xe5\xb5\x2f\x70\x54\xcf\x26\xa0" "\xd9\x98\x8d\x92\x2a\xab\x9b\x11\xcb\x48\x18\xa1\xa9\x0d\xd5\x18" @@ -35754,81 +35674,6 @@ static const struct comp_testvec deflate_decomp_tv_template[] = { }, }; -static const struct comp_testvec zlib_deflate_comp_tv_template[] = { - { - .inlen = 70, - .outlen = 44, - .input = "Join us now and share the software " - "Join us now and share the software ", - .output = "\x78\x5e\xf3\xca\xcf\xcc\x53\x28" - "\x2d\x56\xc8\xcb\x2f\x57\x48\xcc" - "\x4b\x51\x28\xce\x48\x2c\x4a\x55" - "\x28\xc9\x48\x55\x28\xce\x4f\x2b" - "\x29\x07\x71\xbc\x08\x2b\x01\x00" - "\x7c\x65\x19\x3d", - }, { - .inlen = 191, - .outlen = 129, - .input = "This document describes a compression method based on the DEFLATE" - "compression algorithm. This document defines the application of " - "the DEFLATE algorithm to the IP Payload Compression Protocol.", - .output = "\x78\x5e\x5d\xce\x41\x0a\xc3\x30" - "\x0c\x04\xc0\xaf\xec\x0b\xf2\x87" - "\xd2\xa6\x50\xe8\xc1\x07\x7f\x40" - "\xb1\x95\x5a\x60\x5b\xc6\x56\x0f" - "\xfd\x7d\x93\x1e\x42\xe8\x51\xec" - "\xee\x20\x9f\x64\x20\x6a\x78\x17" - "\xae\x86\xc8\x23\x74\x59\x78\x80" - "\x10\xb4\xb4\xce\x63\x88\x56\x14" - "\xb6\xa4\x11\x0b\x0d\x8e\xd8\x6e" - "\x4b\x8c\xdb\x7c\x7f\x5e\xfc\x7c" - "\xae\x51\x7e\x69\x17\x4b\x65\x02" - "\xfc\x1f\xbc\x4a\xdd\xd8\x7d\x48" - "\xad\x65\x09\x64\x3b\xac\xeb\xd9" - "\xc2\x01\xc0\xf4\x17\x3c\x1c\x1c" - "\x7d\xb2\x52\xc4\xf5\xf4\x8f\xeb" - "\x6a\x1a\x34\x4f\x5f\x2e\x32\x45" - "\x4e", - }, -}; - -static const struct comp_testvec zlib_deflate_decomp_tv_template[] = { - { - .inlen = 128, - .outlen = 191, - .input = "\x78\x9c\x5d\x8d\x31\x0e\xc2\x30" - "\x10\x04\xbf\xb2\x2f\xc8\x1f\x10" - "\x04\x09\x89\xc2\x85\x3f\x70\xb1" - "\x2f\xf8\x24\xdb\x67\xd9\x47\xc1" - "\xef\x49\x68\x12\x51\xae\x76\x67" - "\xd6\x27\x19\x88\x1a\xde\x85\xab" - "\x21\xf2\x08\x5d\x16\x1e\x20\x04" - "\x2d\xad\xf3\x18\xa2\x15\x85\x2d" - "\x69\xc4\x42\x83\x23\xb6\x6c\x89" - "\x71\x9b\xef\xcf\x8b\x9f\xcf\x33" - "\xca\x2f\xed\x62\xa9\x4c\x80\xff" - "\x13\xaf\x52\x37\xed\x0e\x52\x6b" - "\x59\x02\xd9\x4e\xe8\x7a\x76\x1d" - "\x02\x98\xfe\x8a\x87\x83\xa3\x4f" - "\x56\x8a\xb8\x9e\x8e\x5c\x57\xd3" - "\xa0\x79\xfa\x02\x2e\x32\x45\x4e", - .output = "This document describes a compression method based on the DEFLATE" - "compression algorithm. This document defines the application of " - "the DEFLATE algorithm to the IP Payload Compression Protocol.", - }, { - .inlen = 44, - .outlen = 70, - .input = "\x78\x9c\xf3\xca\xcf\xcc\x53\x28" - "\x2d\x56\xc8\xcb\x2f\x57\x48\xcc" - "\x4b\x51\x28\xce\x48\x2c\x4a\x55" - "\x28\xc9\x48\x55\x28\xce\x4f\x2b" - "\x29\x07\x71\xbc\x08\x2b\x01\x00" - "\x7c\x65\x19\x3d", - .output = "Join us now and share the software " - "Join us now and share the software ", - }, -}; - /* * LZO test vectors (null-terminated strings). */ diff --git a/crypto/vmac.c b/crypto/vmac.c index 4633b2dda1e0..0a1d8efa6c1a 100644 --- a/crypto/vmac.c +++ b/crypto/vmac.c @@ -649,7 +649,6 @@ static int vmac_create(struct crypto_template *tmpl, struct rtattr **tb) inst->alg.base.cra_priority = alg->cra_priority; inst->alg.base.cra_blocksize = alg->cra_blocksize; - inst->alg.base.cra_alignmask = alg->cra_alignmask; inst->alg.base.cra_ctxsize = sizeof(struct vmac_tfm_ctx); inst->alg.base.cra_init = vmac_init_tfm; diff --git a/crypto/xcbc.c b/crypto/xcbc.c index 6074c5c1da49..a9e8ee9c1949 100644 --- a/crypto/xcbc.c +++ b/crypto/xcbc.c @@ -27,7 +27,7 @@ static u_int32_t ks[12] = {0x01010101, 0x01010101, 0x01010101, 0x01010101, */ struct xcbc_tfm_ctx { struct crypto_cipher *child; - u8 ctx[]; + u8 consts[]; }; /* @@ -43,7 +43,7 @@ struct xcbc_tfm_ctx { */ struct xcbc_desc_ctx { unsigned int len; - u8 ctx[]; + u8 odds[]; }; #define XCBC_BLOCKSIZE 16 @@ -51,9 +51,8 @@ struct xcbc_desc_ctx { static int crypto_xcbc_digest_setkey(struct crypto_shash *parent, const u8 *inkey, unsigned int keylen) { - unsigned long alignmask = crypto_shash_alignmask(parent); struct xcbc_tfm_ctx *ctx = crypto_shash_ctx(parent); - u8 *consts = PTR_ALIGN(&ctx->ctx[0], alignmask + 1); + u8 *consts = ctx->consts; int err = 0; u8 key1[XCBC_BLOCKSIZE]; int bs = sizeof(key1); @@ -71,10 +70,9 @@ static int crypto_xcbc_digest_setkey(struct crypto_shash *parent, static int crypto_xcbc_digest_init(struct shash_desc *pdesc) { - unsigned long alignmask = crypto_shash_alignmask(pdesc->tfm); struct xcbc_desc_ctx *ctx = shash_desc_ctx(pdesc); int bs = crypto_shash_blocksize(pdesc->tfm); - u8 *prev = PTR_ALIGN(&ctx->ctx[0], alignmask + 1) + bs; + u8 *prev = &ctx->odds[bs]; ctx->len = 0; memset(prev, 0, bs); @@ -86,12 +84,11 @@ static int crypto_xcbc_digest_update(struct shash_desc *pdesc, const u8 *p, unsigned int len) { struct crypto_shash *parent = pdesc->tfm; - unsigned long alignmask = crypto_shash_alignmask(parent); struct xcbc_tfm_ctx *tctx = crypto_shash_ctx(parent); struct xcbc_desc_ctx *ctx = shash_desc_ctx(pdesc); struct crypto_cipher *tfm = tctx->child; int bs = crypto_shash_blocksize(parent); - u8 *odds = PTR_ALIGN(&ctx->ctx[0], alignmask + 1); + u8 *odds = ctx->odds; u8 *prev = odds + bs; /* checking the data can fill the block */ @@ -132,13 +129,11 @@ static int crypto_xcbc_digest_update(struct shash_desc *pdesc, const u8 *p, static int crypto_xcbc_digest_final(struct shash_desc *pdesc, u8 *out) { struct crypto_shash *parent = pdesc->tfm; - unsigned long alignmask = crypto_shash_alignmask(parent); struct xcbc_tfm_ctx *tctx = crypto_shash_ctx(parent); struct xcbc_desc_ctx *ctx = shash_desc_ctx(pdesc); struct crypto_cipher *tfm = tctx->child; int bs = crypto_shash_blocksize(parent); - u8 *consts = PTR_ALIGN(&tctx->ctx[0], alignmask + 1); - u8 *odds = PTR_ALIGN(&ctx->ctx[0], alignmask + 1); + u8 *odds = ctx->odds; u8 *prev = odds + bs; unsigned int offset = 0; @@ -157,7 +152,7 @@ static int crypto_xcbc_digest_final(struct shash_desc *pdesc, u8 *out) } crypto_xor(prev, odds, bs); - crypto_xor(prev, consts + offset, bs); + crypto_xor(prev, &tctx->consts[offset], bs); crypto_cipher_encrypt_one(tfm, out, prev); @@ -191,7 +186,6 @@ static int xcbc_create(struct crypto_template *tmpl, struct rtattr **tb) struct shash_instance *inst; struct crypto_cipher_spawn *spawn; struct crypto_alg *alg; - unsigned long alignmask; u32 mask; int err; @@ -218,21 +212,15 @@ static int xcbc_create(struct crypto_template *tmpl, struct rtattr **tb) if (err) goto err_free_inst; - alignmask = alg->cra_alignmask | 3; - inst->alg.base.cra_alignmask = alignmask; inst->alg.base.cra_priority = alg->cra_priority; inst->alg.base.cra_blocksize = alg->cra_blocksize; + inst->alg.base.cra_ctxsize = sizeof(struct xcbc_tfm_ctx) + + alg->cra_blocksize * 2; inst->alg.digestsize = alg->cra_blocksize; - inst->alg.descsize = ALIGN(sizeof(struct xcbc_desc_ctx), - crypto_tfm_ctx_alignment()) + - (alignmask & - ~(crypto_tfm_ctx_alignment() - 1)) + + inst->alg.descsize = sizeof(struct xcbc_desc_ctx) + alg->cra_blocksize * 2; - inst->alg.base.cra_ctxsize = ALIGN(sizeof(struct xcbc_tfm_ctx), - alignmask + 1) + - alg->cra_blocksize * 2; inst->alg.base.cra_init = xcbc_init_tfm; inst->alg.base.cra_exit = xcbc_exit_tfm; diff --git a/crypto/xts.c b/crypto/xts.c index 548b302c6c6a..672e1a3f0b0c 100644 --- a/crypto/xts.c +++ b/crypto/xts.c @@ -28,7 +28,7 @@ struct xts_tfm_ctx { struct xts_instance_ctx { struct crypto_skcipher_spawn spawn; - char name[CRYPTO_MAX_ALG_NAME]; + struct crypto_cipher_spawn tweak_spawn; }; struct xts_request_ctx { @@ -306,7 +306,7 @@ static int xts_init_tfm(struct crypto_skcipher *tfm) ctx->child = child; - tweak = crypto_alloc_cipher(ictx->name, 0, 0); + tweak = crypto_spawn_cipher(&ictx->tweak_spawn); if (IS_ERR(tweak)) { crypto_free_skcipher(ctx->child); return PTR_ERR(tweak); @@ -333,14 +333,16 @@ static void xts_free_instance(struct skcipher_instance *inst) struct xts_instance_ctx *ictx = skcipher_instance_ctx(inst); crypto_drop_skcipher(&ictx->spawn); + crypto_drop_cipher(&ictx->tweak_spawn); kfree(inst); } static int xts_create(struct crypto_template *tmpl, struct rtattr **tb) { + struct skcipher_alg_common *alg; + char name[CRYPTO_MAX_ALG_NAME]; struct skcipher_instance *inst; struct xts_instance_ctx *ctx; - struct skcipher_alg *alg; const char *cipher_name; u32 mask; int err; @@ -363,25 +365,25 @@ static int xts_create(struct crypto_template *tmpl, struct rtattr **tb) cipher_name, 0, mask); if (err == -ENOENT) { err = -ENAMETOOLONG; - if (snprintf(ctx->name, CRYPTO_MAX_ALG_NAME, "ecb(%s)", + if (snprintf(name, CRYPTO_MAX_ALG_NAME, "ecb(%s)", cipher_name) >= CRYPTO_MAX_ALG_NAME) goto err_free_inst; err = crypto_grab_skcipher(&ctx->spawn, skcipher_crypto_instance(inst), - ctx->name, 0, mask); + name, 0, mask); } if (err) goto err_free_inst; - alg = crypto_skcipher_spawn_alg(&ctx->spawn); + alg = crypto_spawn_skcipher_alg_common(&ctx->spawn); err = -EINVAL; if (alg->base.cra_blocksize != XTS_BLOCK_SIZE) goto err_free_inst; - if (crypto_skcipher_alg_ivsize(alg)) + if (alg->ivsize) goto err_free_inst; err = crypto_inst_setname(skcipher_crypto_instance(inst), "xts", @@ -398,31 +400,36 @@ static int xts_create(struct crypto_template *tmpl, struct rtattr **tb) if (!strncmp(cipher_name, "ecb(", 4)) { int len; - len = strscpy(ctx->name, cipher_name + 4, sizeof(ctx->name)); + len = strscpy(name, cipher_name + 4, sizeof(name)); if (len < 2) goto err_free_inst; - if (ctx->name[len - 1] != ')') + if (name[len - 1] != ')') goto err_free_inst; - ctx->name[len - 1] = 0; + name[len - 1] = 0; if (snprintf(inst->alg.base.cra_name, CRYPTO_MAX_ALG_NAME, - "xts(%s)", ctx->name) >= CRYPTO_MAX_ALG_NAME) { + "xts(%s)", name) >= CRYPTO_MAX_ALG_NAME) { err = -ENAMETOOLONG; goto err_free_inst; } } else goto err_free_inst; + err = crypto_grab_cipher(&ctx->tweak_spawn, + skcipher_crypto_instance(inst), name, 0, mask); + if (err) + goto err_free_inst; + inst->alg.base.cra_priority = alg->base.cra_priority; inst->alg.base.cra_blocksize = XTS_BLOCK_SIZE; inst->alg.base.cra_alignmask = alg->base.cra_alignmask | (__alignof__(u64) - 1); inst->alg.ivsize = XTS_BLOCK_SIZE; - inst->alg.min_keysize = crypto_skcipher_alg_min_keysize(alg) * 2; - inst->alg.max_keysize = crypto_skcipher_alg_max_keysize(alg) * 2; + inst->alg.min_keysize = alg->min_keysize * 2; + inst->alg.max_keysize = alg->max_keysize * 2; inst->alg.base.cra_ctxsize = sizeof(struct xts_tfm_ctx); diff --git a/drivers/char/hw_random/bcm2835-rng.c b/drivers/char/hw_random/bcm2835-rng.c index e19b0f9f48b9..b03e80300627 100644 --- a/drivers/char/hw_random/bcm2835-rng.c +++ b/drivers/char/hw_random/bcm2835-rng.c @@ -70,7 +70,7 @@ static int bcm2835_rng_read(struct hwrng *rng, void *buf, size_t max, while ((rng_readl(priv, RNG_STATUS) >> 24) == 0) { if (!wait) return 0; - hwrng_msleep(rng, 1000); + hwrng_yield(rng); } num_words = rng_readl(priv, RNG_STATUS) >> 24; @@ -149,8 +149,6 @@ static int bcm2835_rng_probe(struct platform_device *pdev) if (!priv) return -ENOMEM; - platform_set_drvdata(pdev, priv); - /* map peripheral */ priv->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->base)) diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c index e3598ec9cfca..420f155d251f 100644 --- a/drivers/char/hw_random/core.c +++ b/drivers/char/hw_random/core.c @@ -678,6 +678,12 @@ long hwrng_msleep(struct hwrng *rng, unsigned int msecs) } EXPORT_SYMBOL_GPL(hwrng_msleep); +long hwrng_yield(struct hwrng *rng) +{ + return wait_for_completion_interruptible_timeout(&rng->dying, 1); +} +EXPORT_SYMBOL_GPL(hwrng_yield); + static int __init hwrng_modinit(void) { int ret; diff --git a/drivers/char/hw_random/geode-rng.c b/drivers/char/hw_random/geode-rng.c index 12fbe8091831..159baf00a867 100644 --- a/drivers/char/hw_random/geode-rng.c +++ b/drivers/char/hw_random/geode-rng.c @@ -58,7 +58,8 @@ struct amd_geode_priv { static int geode_rng_data_read(struct hwrng *rng, u32 *data) { - void __iomem *mem = (void __iomem *)rng->priv; + struct amd_geode_priv *priv = (struct amd_geode_priv *)rng->priv; + void __iomem *mem = priv->membase; *data = readl(mem + GEODE_RNG_DATA_REG); @@ -67,7 +68,8 @@ static int geode_rng_data_read(struct hwrng *rng, u32 *data) static int geode_rng_data_present(struct hwrng *rng, int wait) { - void __iomem *mem = (void __iomem *)rng->priv; + struct amd_geode_priv *priv = (struct amd_geode_priv *)rng->priv; + void __iomem *mem = priv->membase; int data, i; for (i = 0; i < 20; i++) { diff --git a/drivers/char/hw_random/hisi-rng.c b/drivers/char/hw_random/hisi-rng.c index 96438f85cafa..b6f27566e0ba 100644 --- a/drivers/char/hw_random/hisi-rng.c +++ b/drivers/char/hw_random/hisi-rng.c @@ -79,8 +79,6 @@ static int hisi_rng_probe(struct platform_device *pdev) if (!rng) return -ENOMEM; - platform_set_drvdata(pdev, rng); - rng->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(rng->base)) return PTR_ERR(rng->base); diff --git a/drivers/char/hw_random/imx-rngc.c b/drivers/char/hw_random/imx-rngc.c index e4b385b01b11..118a72acb99b 100644 --- a/drivers/char/hw_random/imx-rngc.c +++ b/drivers/char/hw_random/imx-rngc.c @@ -51,8 +51,8 @@ #define RNGC_ERROR_STATUS_STAT_ERR 0x00000008 -#define RNGC_TIMEOUT 3000 /* 3 sec */ - +#define RNGC_SELFTEST_TIMEOUT 2500 /* us */ +#define RNGC_SEED_TIMEOUT 200 /* ms */ static bool self_test = true; module_param(self_test, bool, 0); @@ -110,7 +110,8 @@ static int imx_rngc_self_test(struct imx_rngc *rngc) cmd = readl(rngc->base + RNGC_COMMAND); writel(cmd | RNGC_CMD_SELF_TEST, rngc->base + RNGC_COMMAND); - ret = wait_for_completion_timeout(&rngc->rng_op_done, msecs_to_jiffies(RNGC_TIMEOUT)); + ret = wait_for_completion_timeout(&rngc->rng_op_done, + usecs_to_jiffies(RNGC_SELFTEST_TIMEOUT)); imx_rngc_irq_mask_clear(rngc); if (!ret) return -ETIMEDOUT; @@ -182,7 +183,8 @@ static int imx_rngc_init(struct hwrng *rng) cmd = readl(rngc->base + RNGC_COMMAND); writel(cmd | RNGC_CMD_SEED, rngc->base + RNGC_COMMAND); - ret = wait_for_completion_timeout(&rngc->rng_op_done, msecs_to_jiffies(RNGC_TIMEOUT)); + ret = wait_for_completion_timeout(&rngc->rng_op_done, + msecs_to_jiffies(RNGC_SEED_TIMEOUT)); if (!ret) { ret = -ETIMEDOUT; goto err; diff --git a/drivers/char/hw_random/ks-sa-rng.c b/drivers/char/hw_random/ks-sa-rng.c index 2f2f21f1b659..dff7b9db7044 100644 --- a/drivers/char/hw_random/ks-sa-rng.c +++ b/drivers/char/hw_random/ks-sa-rng.c @@ -81,7 +81,6 @@ struct trng_regs { }; struct ks_sa_rng { - struct device *dev; struct hwrng rng; struct clk *clk; struct regmap *regmap_cfg; @@ -113,8 +112,7 @@ static unsigned int refill_delay_ns(unsigned long clk_rate) static int ks_sa_rng_init(struct hwrng *rng) { u32 value; - struct device *dev = (struct device *)rng->priv; - struct ks_sa_rng *ks_sa_rng = dev_get_drvdata(dev); + struct ks_sa_rng *ks_sa_rng = container_of(rng, struct ks_sa_rng, rng); unsigned long clk_rate = clk_get_rate(ks_sa_rng->clk); /* Enable RNG module */ @@ -153,8 +151,7 @@ static int ks_sa_rng_init(struct hwrng *rng) static void ks_sa_rng_cleanup(struct hwrng *rng) { - struct device *dev = (struct device *)rng->priv; - struct ks_sa_rng *ks_sa_rng = dev_get_drvdata(dev); + struct ks_sa_rng *ks_sa_rng = container_of(rng, struct ks_sa_rng, rng); /* Disable RNG */ writel(0, &ks_sa_rng->reg_rng->control); @@ -164,8 +161,7 @@ static void ks_sa_rng_cleanup(struct hwrng *rng) static int ks_sa_rng_data_read(struct hwrng *rng, u32 *data) { - struct device *dev = (struct device *)rng->priv; - struct ks_sa_rng *ks_sa_rng = dev_get_drvdata(dev); + struct ks_sa_rng *ks_sa_rng = container_of(rng, struct ks_sa_rng, rng); /* Read random data */ data[0] = readl(&ks_sa_rng->reg_rng->output_l); @@ -179,8 +175,7 @@ static int ks_sa_rng_data_read(struct hwrng *rng, u32 *data) static int ks_sa_rng_data_present(struct hwrng *rng, int wait) { - struct device *dev = (struct device *)rng->priv; - struct ks_sa_rng *ks_sa_rng = dev_get_drvdata(dev); + struct ks_sa_rng *ks_sa_rng = container_of(rng, struct ks_sa_rng, rng); u64 now = ktime_get_ns(); u32 ready; @@ -217,7 +212,6 @@ static int ks_sa_rng_probe(struct platform_device *pdev) if (!ks_sa_rng) return -ENOMEM; - ks_sa_rng->dev = dev; ks_sa_rng->rng = (struct hwrng) { .name = "ks_sa_hwrng", .init = ks_sa_rng_init, @@ -225,7 +219,6 @@ static int ks_sa_rng_probe(struct platform_device *pdev) .data_present = ks_sa_rng_data_present, .cleanup = ks_sa_rng_cleanup, }; - ks_sa_rng->rng.priv = (unsigned long)dev; ks_sa_rng->reg_rng = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(ks_sa_rng->reg_rng)) @@ -235,21 +228,16 @@ static int ks_sa_rng_probe(struct platform_device *pdev) syscon_regmap_lookup_by_phandle(dev->of_node, "ti,syscon-sa-cfg"); - if (IS_ERR(ks_sa_rng->regmap_cfg)) { - dev_err(dev, "syscon_node_to_regmap failed\n"); - return -EINVAL; - } + if (IS_ERR(ks_sa_rng->regmap_cfg)) + return dev_err_probe(dev, -EINVAL, "syscon_node_to_regmap failed\n"); pm_runtime_enable(dev); ret = pm_runtime_resume_and_get(dev); if (ret < 0) { - dev_err(dev, "Failed to enable SA power-domain\n"); pm_runtime_disable(dev); - return ret; + return dev_err_probe(dev, ret, "Failed to enable SA power-domain\n"); } - platform_set_drvdata(pdev, ks_sa_rng); - return devm_hwrng_register(&pdev->dev, &ks_sa_rng->rng); } diff --git a/drivers/char/hw_random/meson-rng.c b/drivers/char/hw_random/meson-rng.c index a4eb8e35f13d..75225eb9fef6 100644 --- a/drivers/char/hw_random/meson-rng.c +++ b/drivers/char/hw_random/meson-rng.c @@ -13,12 +13,23 @@ #include <linux/types.h> #include <linux/of.h> #include <linux/clk.h> +#include <linux/iopoll.h> -#define RNG_DATA 0x00 +#define RNG_DATA 0x00 +#define RNG_S4_DATA 0x08 +#define RNG_S4_CFG 0x00 + +#define RUN_BIT BIT(0) +#define SEED_READY_STS_BIT BIT(31) + +struct meson_rng_priv { + int (*read)(struct hwrng *rng, void *buf, size_t max, bool wait); +}; struct meson_rng_data { void __iomem *base; struct hwrng rng; + struct device *dev; }; static int meson_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) @@ -31,16 +42,62 @@ static int meson_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) return sizeof(u32); } +static int meson_rng_wait_status(void __iomem *cfg_addr, int bit) +{ + u32 status = 0; + int ret; + + ret = readl_relaxed_poll_timeout_atomic(cfg_addr, + status, !(status & bit), + 10, 10000); + if (ret) + return -EBUSY; + + return 0; +} + +static int meson_s4_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait) +{ + struct meson_rng_data *data = + container_of(rng, struct meson_rng_data, rng); + + void __iomem *cfg_addr = data->base + RNG_S4_CFG; + int err; + + writel_relaxed(readl_relaxed(cfg_addr) | SEED_READY_STS_BIT, cfg_addr); + + err = meson_rng_wait_status(cfg_addr, SEED_READY_STS_BIT); + if (err) { + dev_err(data->dev, "Seed isn't ready, try again\n"); + return err; + } + + err = meson_rng_wait_status(cfg_addr, RUN_BIT); + if (err) { + dev_err(data->dev, "Can't get random number, try again\n"); + return err; + } + + *(u32 *)buf = readl_relaxed(data->base + RNG_S4_DATA); + + return sizeof(u32); +} + static int meson_rng_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct meson_rng_data *data; struct clk *core_clk; + const struct meson_rng_priv *priv; data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); if (!data) return -ENOMEM; + priv = device_get_match_data(&pdev->dev); + if (!priv) + return -ENODEV; + data->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(data->base)) return PTR_ERR(data->base); @@ -51,13 +108,30 @@ static int meson_rng_probe(struct platform_device *pdev) "Failed to get core clock\n"); data->rng.name = pdev->name; - data->rng.read = meson_rng_read; + data->rng.read = priv->read; + + data->dev = &pdev->dev; return devm_hwrng_register(dev, &data->rng); } +static const struct meson_rng_priv meson_rng_priv = { + .read = meson_rng_read, +}; + +static const struct meson_rng_priv meson_rng_priv_s4 = { + .read = meson_s4_rng_read, +}; + static const struct of_device_id meson_rng_of_match[] = { - { .compatible = "amlogic,meson-rng", }, + { + .compatible = "amlogic,meson-rng", + .data = (void *)&meson_rng_priv, + }, + { + .compatible = "amlogic,meson-s4-rng", + .data = (void *)&meson_rng_priv_s4, + }, {}, }; MODULE_DEVICE_TABLE(of, meson_rng_of_match); diff --git a/drivers/char/hw_random/mpfs-rng.c b/drivers/char/hw_random/mpfs-rng.c index c6972734ae62..0994024daa70 100644 --- a/drivers/char/hw_random/mpfs-rng.c +++ b/drivers/char/hw_random/mpfs-rng.c @@ -79,8 +79,6 @@ static int mpfs_rng_probe(struct platform_device *pdev) rng_priv->rng.read = mpfs_rng_read; rng_priv->rng.name = pdev->name; - platform_set_drvdata(pdev, rng_priv); - ret = devm_hwrng_register(&pdev->dev, &rng_priv->rng); if (ret) return dev_err_probe(&pdev->dev, ret, "Failed to register MPFS hwrng\n"); diff --git a/drivers/char/hw_random/n2-drv.c b/drivers/char/hw_random/n2-drv.c index 73e408146420..aaae16b98475 100644 --- a/drivers/char/hw_random/n2-drv.c +++ b/drivers/char/hw_random/n2-drv.c @@ -14,7 +14,8 @@ #include <linux/hw_random.h> #include <linux/of.h> -#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/property.h> #include <asm/hypervisor.h> @@ -695,20 +696,15 @@ static void n2rng_driver_version(void) static const struct of_device_id n2rng_match[]; static int n2rng_probe(struct platform_device *op) { - const struct of_device_id *match; int err = -ENOMEM; struct n2rng *np; - match = of_match_device(n2rng_match, &op->dev); - if (!match) - return -EINVAL; - n2rng_driver_version(); np = devm_kzalloc(&op->dev, sizeof(*np), GFP_KERNEL); if (!np) goto out; np->op = op; - np->data = (struct n2rng_template *)match->data; + np->data = (struct n2rng_template *)device_get_match_data(&op->dev); INIT_DELAYED_WORK(&np->work, n2rng_work); diff --git a/drivers/char/hw_random/nomadik-rng.c b/drivers/char/hw_random/nomadik-rng.c index 8c6a40d6ce3d..a2009fc4ad3c 100644 --- a/drivers/char/hw_random/nomadik-rng.c +++ b/drivers/char/hw_random/nomadik-rng.c @@ -88,4 +88,5 @@ static struct amba_driver nmk_rng_driver = { module_amba_driver(nmk_rng_driver); +MODULE_DESCRIPTION("ST-Ericsson Nomadik Random Number Generator"); MODULE_LICENSE("GPL"); diff --git a/drivers/char/hw_random/octeon-rng.c b/drivers/char/hw_random/octeon-rng.c index 8561a09b4681..412f54405036 100644 --- a/drivers/char/hw_random/octeon-rng.c +++ b/drivers/char/hw_random/octeon-rng.c @@ -33,7 +33,7 @@ static int octeon_rng_init(struct hwrng *rng) ctl.u64 = 0; ctl.s.ent_en = 1; /* Enable the entropy source. */ ctl.s.rng_en = 1; /* Enable the RNG hardware. */ - cvmx_write_csr((__force u64)p->control_status, ctl.u64); + cvmx_write_csr((unsigned long)p->control_status, ctl.u64); return 0; } @@ -44,14 +44,14 @@ static void octeon_rng_cleanup(struct hwrng *rng) ctl.u64 = 0; /* Disable everything. */ - cvmx_write_csr((__force u64)p->control_status, ctl.u64); + cvmx_write_csr((unsigned long)p->control_status, ctl.u64); } static int octeon_rng_data_read(struct hwrng *rng, u32 *data) { struct octeon_rng *p = container_of(rng, struct octeon_rng, ops); - *data = cvmx_read64_uint32((__force u64)p->result); + *data = cvmx_read64_uint32((unsigned long)p->result); return sizeof(u32); } diff --git a/drivers/char/hw_random/st-rng.c b/drivers/char/hw_random/st-rng.c index 6e9dfac9fc9f..23749817d83c 100644 --- a/drivers/char/hw_random/st-rng.c +++ b/drivers/char/hw_random/st-rng.c @@ -121,4 +121,5 @@ static struct platform_driver st_rng_driver = { module_platform_driver(st_rng_driver); MODULE_AUTHOR("Pankaj Dev <pankaj.dev@st.com>"); +MODULE_DESCRIPTION("ST Microelectronics HW Random Number Generator"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/char/hw_random/stm32-rng.c b/drivers/char/hw_random/stm32-rng.c index efb6a9f9a11b..41e1dbea5d2e 100644 --- a/drivers/char/hw_random/stm32-rng.c +++ b/drivers/char/hw_random/stm32-rng.c @@ -17,60 +17,234 @@ #include <linux/reset.h> #include <linux/slab.h> -#define RNG_CR 0x00 -#define RNG_CR_RNGEN BIT(2) -#define RNG_CR_CED BIT(5) - -#define RNG_SR 0x04 -#define RNG_SR_SEIS BIT(6) -#define RNG_SR_CEIS BIT(5) -#define RNG_SR_DRDY BIT(0) +#define RNG_CR 0x00 +#define RNG_CR_RNGEN BIT(2) +#define RNG_CR_CED BIT(5) +#define RNG_CR_CONFIG1 GENMASK(11, 8) +#define RNG_CR_NISTC BIT(12) +#define RNG_CR_CONFIG2 GENMASK(15, 13) +#define RNG_CR_CLKDIV_SHIFT 16 +#define RNG_CR_CLKDIV GENMASK(19, 16) +#define RNG_CR_CONFIG3 GENMASK(25, 20) +#define RNG_CR_CONDRST BIT(30) +#define RNG_CR_CONFLOCK BIT(31) +#define RNG_CR_ENTROPY_SRC_MASK (RNG_CR_CONFIG1 | RNG_CR_NISTC | RNG_CR_CONFIG2 | RNG_CR_CONFIG3) +#define RNG_CR_CONFIG_MASK (RNG_CR_ENTROPY_SRC_MASK | RNG_CR_CED | RNG_CR_CLKDIV) + +#define RNG_SR 0x04 +#define RNG_SR_DRDY BIT(0) +#define RNG_SR_CECS BIT(1) +#define RNG_SR_SECS BIT(2) +#define RNG_SR_CEIS BIT(5) +#define RNG_SR_SEIS BIT(6) + +#define RNG_DR 0x08 + +#define RNG_NSCR 0x0C +#define RNG_NSCR_MASK GENMASK(17, 0) + +#define RNG_HTCR 0x10 + +#define RNG_NB_RECOVER_TRIES 3 + +struct stm32_rng_data { + uint max_clock_rate; + u32 cr; + u32 nscr; + u32 htcr; + bool has_cond_reset; +}; -#define RNG_DR 0x08 +/** + * struct stm32_rng_config - RNG configuration data + * + * @cr: RNG configuration. 0 means default hardware RNG configuration + * @nscr: Noise sources control configuration. + * @htcr: Health tests configuration. + */ +struct stm32_rng_config { + u32 cr; + u32 nscr; + u32 htcr; +}; struct stm32_rng_private { struct hwrng rng; void __iomem *base; struct clk *clk; struct reset_control *rst; + struct stm32_rng_config pm_conf; + const struct stm32_rng_data *data; bool ced; + bool lock_conf; }; +/* + * Extracts from the STM32 RNG specification when RNG supports CONDRST. + * + * When a noise source (or seed) error occurs, the RNG stops generating + * random numbers and sets to “1” both SEIS and SECS bits to indicate + * that a seed error occurred. (...) + * + * 1. Software reset by writing CONDRST at 1 and at 0 (see bitfield + * description for details). This step is needed only if SECS is set. + * Indeed, when SEIS is set and SECS is cleared it means RNG performed + * the reset automatically (auto-reset). + * 2. If SECS was set in step 1 (no auto-reset) wait for CONDRST + * to be cleared in the RNG_CR register, then confirm that SEIS is + * cleared in the RNG_SR register. Otherwise just clear SEIS bit in + * the RNG_SR register. + * 3. If SECS was set in step 1 (no auto-reset) wait for SECS to be + * cleared by RNG. The random number generation is now back to normal. + */ +static int stm32_rng_conceal_seed_error_cond_reset(struct stm32_rng_private *priv) +{ + struct device *dev = (struct device *)priv->rng.priv; + u32 sr = readl_relaxed(priv->base + RNG_SR); + u32 cr = readl_relaxed(priv->base + RNG_CR); + int err; + + if (sr & RNG_SR_SECS) { + /* Conceal by resetting the subsystem (step 1.) */ + writel_relaxed(cr | RNG_CR_CONDRST, priv->base + RNG_CR); + writel_relaxed(cr & ~RNG_CR_CONDRST, priv->base + RNG_CR); + } else { + /* RNG auto-reset (step 2.) */ + writel_relaxed(sr & ~RNG_SR_SEIS, priv->base + RNG_SR); + goto end; + } + + err = readl_relaxed_poll_timeout_atomic(priv->base + RNG_CR, cr, !(cr & RNG_CR_CONDRST), 10, + 100000); + if (err) { + dev_err(dev, "%s: timeout %x\n", __func__, sr); + return err; + } + + /* Check SEIS is cleared (step 2.) */ + if (readl_relaxed(priv->base + RNG_SR) & RNG_SR_SEIS) + return -EINVAL; + + err = readl_relaxed_poll_timeout_atomic(priv->base + RNG_SR, sr, !(sr & RNG_SR_SECS), 10, + 100000); + if (err) { + dev_err(dev, "%s: timeout %x\n", __func__, sr); + return err; + } + +end: + return 0; +} + +/* + * Extracts from the STM32 RNG specification, when CONDRST is not supported + * + * When a noise source (or seed) error occurs, the RNG stops generating + * random numbers and sets to “1” both SEIS and SECS bits to indicate + * that a seed error occurred. (...) + * + * The following sequence shall be used to fully recover from a seed + * error after the RNG initialization: + * 1. Clear the SEIS bit by writing it to “0”. + * 2. Read out 12 words from the RNG_DR register, and discard each of + * them in order to clean the pipeline. + * 3. Confirm that SEIS is still cleared. Random number generation is + * back to normal. + */ +static int stm32_rng_conceal_seed_error_sw_reset(struct stm32_rng_private *priv) +{ + unsigned int i = 0; + u32 sr = readl_relaxed(priv->base + RNG_SR); + + writel_relaxed(sr & ~RNG_SR_SEIS, priv->base + RNG_SR); + + for (i = 12; i != 0; i--) + (void)readl_relaxed(priv->base + RNG_DR); + + if (readl_relaxed(priv->base + RNG_SR) & RNG_SR_SEIS) + return -EINVAL; + + return 0; +} + +static int stm32_rng_conceal_seed_error(struct hwrng *rng) +{ + struct stm32_rng_private *priv = container_of(rng, struct stm32_rng_private, rng); + + dev_dbg((struct device *)priv->rng.priv, "Concealing seed error\n"); + + if (priv->data->has_cond_reset) + return stm32_rng_conceal_seed_error_cond_reset(priv); + else + return stm32_rng_conceal_seed_error_sw_reset(priv); +}; + + static int stm32_rng_read(struct hwrng *rng, void *data, size_t max, bool wait) { - struct stm32_rng_private *priv = - container_of(rng, struct stm32_rng_private, rng); + struct stm32_rng_private *priv = container_of(rng, struct stm32_rng_private, rng); + unsigned int i = 0; + int retval = 0, err = 0; u32 sr; - int retval = 0; pm_runtime_get_sync((struct device *) priv->rng.priv); + if (readl_relaxed(priv->base + RNG_SR) & RNG_SR_SEIS) + stm32_rng_conceal_seed_error(rng); + while (max >= sizeof(u32)) { sr = readl_relaxed(priv->base + RNG_SR); - /* Manage timeout which is based on timer and take */ - /* care of initial delay time when enabling rng */ + /* + * Manage timeout which is based on timer and take + * care of initial delay time when enabling the RNG. + */ if (!sr && wait) { - int err; - err = readl_relaxed_poll_timeout_atomic(priv->base + RNG_SR, sr, sr, 10, 50000); - if (err) + if (err) { dev_err((struct device *)priv->rng.priv, "%s: timeout %x!\n", __func__, sr); + break; + } + } else if (!sr) { + /* The FIFO is being filled up */ + break; } - /* If error detected or data not ready... */ if (sr != RNG_SR_DRDY) { - if (WARN_ONCE(sr & (RNG_SR_SEIS | RNG_SR_CEIS), - "bad RNG status - %x\n", sr)) + if (sr & RNG_SR_SEIS) { + err = stm32_rng_conceal_seed_error(rng); + i++; + if (err && i > RNG_NB_RECOVER_TRIES) { + dev_err((struct device *)priv->rng.priv, + "Couldn't recover from seed error\n"); + return -ENOTRECOVERABLE; + } + + continue; + } + + if (WARN_ONCE((sr & RNG_SR_CEIS), "RNG clock too slow - %x\n", sr)) writel_relaxed(0, priv->base + RNG_SR); - break; } + /* Late seed error case: DR being 0 is an error status */ *(u32 *)data = readl_relaxed(priv->base + RNG_DR); + if (!*(u32 *)data) { + err = stm32_rng_conceal_seed_error(rng); + i++; + if (err && i > RNG_NB_RECOVER_TRIES) { + dev_err((struct device *)priv->rng.priv, + "Couldn't recover from seed error"); + return -ENOTRECOVERABLE; + } + continue; + } + + i = 0; retval += sizeof(u32); data += sizeof(u32); max -= sizeof(u32); @@ -82,54 +256,264 @@ static int stm32_rng_read(struct hwrng *rng, void *data, size_t max, bool wait) return retval || !wait ? retval : -EIO; } +static uint stm32_rng_clock_freq_restrain(struct hwrng *rng) +{ + struct stm32_rng_private *priv = + container_of(rng, struct stm32_rng_private, rng); + unsigned long clock_rate = 0; + uint clock_div = 0; + + clock_rate = clk_get_rate(priv->clk); + + /* + * Get the exponent to apply on the CLKDIV field in RNG_CR register + * No need to handle the case when clock-div > 0xF as it is physically + * impossible + */ + while ((clock_rate >> clock_div) > priv->data->max_clock_rate) + clock_div++; + + pr_debug("RNG clk rate : %lu\n", clk_get_rate(priv->clk) >> clock_div); + + return clock_div; +} + static int stm32_rng_init(struct hwrng *rng) { struct stm32_rng_private *priv = container_of(rng, struct stm32_rng_private, rng); int err; + u32 reg; err = clk_prepare_enable(priv->clk); if (err) return err; - if (priv->ced) - writel_relaxed(RNG_CR_RNGEN, priv->base + RNG_CR); - else - writel_relaxed(RNG_CR_RNGEN | RNG_CR_CED, - priv->base + RNG_CR); - /* clear error indicators */ writel_relaxed(0, priv->base + RNG_SR); + reg = readl_relaxed(priv->base + RNG_CR); + + /* + * Keep default RNG configuration if none was specified. + * 0 is an invalid value as it disables all entropy sources. + */ + if (priv->data->has_cond_reset && priv->data->cr) { + uint clock_div = stm32_rng_clock_freq_restrain(rng); + + reg &= ~RNG_CR_CONFIG_MASK; + reg |= RNG_CR_CONDRST | (priv->data->cr & RNG_CR_ENTROPY_SRC_MASK) | + (clock_div << RNG_CR_CLKDIV_SHIFT); + if (priv->ced) + reg &= ~RNG_CR_CED; + else + reg |= RNG_CR_CED; + writel_relaxed(reg, priv->base + RNG_CR); + + /* Health tests and noise control registers */ + writel_relaxed(priv->data->htcr, priv->base + RNG_HTCR); + writel_relaxed(priv->data->nscr & RNG_NSCR_MASK, priv->base + RNG_NSCR); + + reg &= ~RNG_CR_CONDRST; + reg |= RNG_CR_RNGEN; + if (priv->lock_conf) + reg |= RNG_CR_CONFLOCK; + + writel_relaxed(reg, priv->base + RNG_CR); + + err = readl_relaxed_poll_timeout_atomic(priv->base + RNG_CR, reg, + (!(reg & RNG_CR_CONDRST)), + 10, 50000); + if (err) { + dev_err((struct device *)priv->rng.priv, + "%s: timeout %x!\n", __func__, reg); + return -EINVAL; + } + } else { + /* Handle all RNG versions by checking if conditional reset should be set */ + if (priv->data->has_cond_reset) + reg |= RNG_CR_CONDRST; + + if (priv->ced) + reg &= ~RNG_CR_CED; + else + reg |= RNG_CR_CED; + + writel_relaxed(reg, priv->base + RNG_CR); + + if (priv->data->has_cond_reset) + reg &= ~RNG_CR_CONDRST; + + reg |= RNG_CR_RNGEN; + + writel_relaxed(reg, priv->base + RNG_CR); + } + + err = readl_relaxed_poll_timeout_atomic(priv->base + RNG_SR, reg, + reg & RNG_SR_DRDY, + 10, 100000); + if (err | (reg & ~RNG_SR_DRDY)) { + clk_disable_unprepare(priv->clk); + dev_err((struct device *)priv->rng.priv, + "%s: timeout:%x SR: %x!\n", __func__, err, reg); + return -EINVAL; + } + return 0; } -static void stm32_rng_cleanup(struct hwrng *rng) +static int stm32_rng_remove(struct platform_device *ofdev) { - struct stm32_rng_private *priv = - container_of(rng, struct stm32_rng_private, rng); + pm_runtime_disable(&ofdev->dev); + + return 0; +} + +static int __maybe_unused stm32_rng_runtime_suspend(struct device *dev) +{ + struct stm32_rng_private *priv = dev_get_drvdata(dev); + u32 reg; - writel_relaxed(0, priv->base + RNG_CR); + reg = readl_relaxed(priv->base + RNG_CR); + reg &= ~RNG_CR_RNGEN; + writel_relaxed(reg, priv->base + RNG_CR); clk_disable_unprepare(priv->clk); + + return 0; } +static int __maybe_unused stm32_rng_suspend(struct device *dev) +{ + struct stm32_rng_private *priv = dev_get_drvdata(dev); + + if (priv->data->has_cond_reset) { + priv->pm_conf.nscr = readl_relaxed(priv->base + RNG_NSCR); + priv->pm_conf.htcr = readl_relaxed(priv->base + RNG_HTCR); + } + + /* Do not save that RNG is enabled as it will be handled at resume */ + priv->pm_conf.cr = readl_relaxed(priv->base + RNG_CR) & ~RNG_CR_RNGEN; + + writel_relaxed(priv->pm_conf.cr, priv->base + RNG_CR); + + clk_disable_unprepare(priv->clk); + + return 0; +} + +static int __maybe_unused stm32_rng_runtime_resume(struct device *dev) +{ + struct stm32_rng_private *priv = dev_get_drvdata(dev); + int err; + u32 reg; + + err = clk_prepare_enable(priv->clk); + if (err) + return err; + + /* Clean error indications */ + writel_relaxed(0, priv->base + RNG_SR); + + reg = readl_relaxed(priv->base + RNG_CR); + reg |= RNG_CR_RNGEN; + writel_relaxed(reg, priv->base + RNG_CR); + + return 0; +} + +static int __maybe_unused stm32_rng_resume(struct device *dev) +{ + struct stm32_rng_private *priv = dev_get_drvdata(dev); + int err; + u32 reg; + + err = clk_prepare_enable(priv->clk); + if (err) + return err; + + /* Clean error indications */ + writel_relaxed(0, priv->base + RNG_SR); + + if (priv->data->has_cond_reset) { + /* + * Correct configuration in bits [29:4] must be set in the same + * access that set RNG_CR_CONDRST bit. Else config setting is + * not taken into account. CONFIGLOCK bit must also be unset but + * it is not handled at the moment. + */ + writel_relaxed(priv->pm_conf.cr | RNG_CR_CONDRST, priv->base + RNG_CR); + + writel_relaxed(priv->pm_conf.nscr, priv->base + RNG_NSCR); + writel_relaxed(priv->pm_conf.htcr, priv->base + RNG_HTCR); + + reg = readl_relaxed(priv->base + RNG_CR); + reg |= RNG_CR_RNGEN; + reg &= ~RNG_CR_CONDRST; + writel_relaxed(reg, priv->base + RNG_CR); + + err = readl_relaxed_poll_timeout_atomic(priv->base + RNG_CR, reg, + reg & ~RNG_CR_CONDRST, 10, 100000); + + if (err) { + clk_disable_unprepare(priv->clk); + dev_err((struct device *)priv->rng.priv, + "%s: timeout:%x CR: %x!\n", __func__, err, reg); + return -EINVAL; + } + } else { + reg = priv->pm_conf.cr; + reg |= RNG_CR_RNGEN; + writel_relaxed(reg, priv->base + RNG_CR); + } + + return 0; +} + +static const struct dev_pm_ops __maybe_unused stm32_rng_pm_ops = { + SET_RUNTIME_PM_OPS(stm32_rng_runtime_suspend, + stm32_rng_runtime_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(stm32_rng_suspend, + stm32_rng_resume) +}; + +static const struct stm32_rng_data stm32mp13_rng_data = { + .has_cond_reset = true, + .max_clock_rate = 48000000, + .cr = 0x00F00D00, + .nscr = 0x2B5BB, + .htcr = 0x969D, +}; + +static const struct stm32_rng_data stm32_rng_data = { + .has_cond_reset = false, + .max_clock_rate = 3000000, +}; + +static const struct of_device_id stm32_rng_match[] = { + { + .compatible = "st,stm32mp13-rng", + .data = &stm32mp13_rng_data, + }, + { + .compatible = "st,stm32-rng", + .data = &stm32_rng_data, + }, + {}, +}; +MODULE_DEVICE_TABLE(of, stm32_rng_match); + static int stm32_rng_probe(struct platform_device *ofdev) { struct device *dev = &ofdev->dev; struct device_node *np = ofdev->dev.of_node; struct stm32_rng_private *priv; - struct resource res; - int err; + struct resource *res; priv = devm_kzalloc(dev, sizeof(struct stm32_rng_private), GFP_KERNEL); if (!priv) return -ENOMEM; - err = of_address_to_resource(np, 0, &res); - if (err) - return err; - - priv->base = devm_ioremap_resource(dev, &res); + priv->base = devm_platform_get_and_ioremap_resource(ofdev, 0, &res); if (IS_ERR(priv->base)) return PTR_ERR(priv->base); @@ -145,14 +529,16 @@ static int stm32_rng_probe(struct platform_device *ofdev) } priv->ced = of_property_read_bool(np, "clock-error-detect"); + priv->lock_conf = of_property_read_bool(np, "st,rng-lock-conf"); + + priv->data = of_device_get_match_data(dev); + if (!priv->data) + return -ENODEV; dev_set_drvdata(dev, priv); priv->rng.name = dev_driver_string(dev); -#ifndef CONFIG_PM priv->rng.init = stm32_rng_init; - priv->rng.cleanup = stm32_rng_cleanup; -#endif priv->rng.read = stm32_rng_read; priv->rng.priv = (unsigned long) dev; priv->rng.quality = 900; @@ -164,51 +550,10 @@ static int stm32_rng_probe(struct platform_device *ofdev) return devm_hwrng_register(dev, &priv->rng); } -static int stm32_rng_remove(struct platform_device *ofdev) -{ - pm_runtime_disable(&ofdev->dev); - - return 0; -} - -#ifdef CONFIG_PM -static int stm32_rng_runtime_suspend(struct device *dev) -{ - struct stm32_rng_private *priv = dev_get_drvdata(dev); - - stm32_rng_cleanup(&priv->rng); - - return 0; -} - -static int stm32_rng_runtime_resume(struct device *dev) -{ - struct stm32_rng_private *priv = dev_get_drvdata(dev); - - return stm32_rng_init(&priv->rng); -} -#endif - -static const struct dev_pm_ops stm32_rng_pm_ops = { - SET_RUNTIME_PM_OPS(stm32_rng_runtime_suspend, - stm32_rng_runtime_resume, NULL) - SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, - pm_runtime_force_resume) -}; - - -static const struct of_device_id stm32_rng_match[] = { - { - .compatible = "st,stm32-rng", - }, - {}, -}; -MODULE_DEVICE_TABLE(of, stm32_rng_match); - static struct platform_driver stm32_rng_driver = { .driver = { .name = "stm32-rng", - .pm = &stm32_rng_pm_ops, + .pm = pm_ptr(&stm32_rng_pm_ops), .of_match_table = stm32_rng_match, }, .probe = stm32_rng_probe, diff --git a/drivers/char/hw_random/xgene-rng.c b/drivers/char/hw_random/xgene-rng.c index 99f4e86ac3e9..7382724bf501 100644 --- a/drivers/char/hw_random/xgene-rng.c +++ b/drivers/char/hw_random/xgene-rng.c @@ -321,7 +321,6 @@ static int xgene_rng_probe(struct platform_device *pdev) return -ENOMEM; ctx->dev = &pdev->dev; - platform_set_drvdata(pdev, ctx); ctx->csr_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(ctx->csr_base)) diff --git a/drivers/char/hw_random/xiphera-trng.c b/drivers/char/hw_random/xiphera-trng.c index 2c586d1fe8a9..4af64f76c8d6 100644 --- a/drivers/char/hw_random/xiphera-trng.c +++ b/drivers/char/hw_random/xiphera-trng.c @@ -121,8 +121,6 @@ static int xiphera_trng_probe(struct platform_device *pdev) return ret; } - platform_set_drvdata(pdev, trng); - return 0; } diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index c761952f0dc6..79c3bb9c99c3 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -601,6 +601,7 @@ config CRYPTO_DEV_QCE_SW_MAX_LEN config CRYPTO_DEV_QCOM_RNG tristate "Qualcomm Random Number Generator Driver" depends on ARCH_QCOM || COMPILE_TEST + depends on HW_RANDOM select CRYPTO_RNG help This driver provides support for the Random Number diff --git a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c index 3bcfcfc37084..890664bd5f0f 100644 --- a/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c +++ b/drivers/crypto/allwinner/sun4i-ss/sun4i-ss-core.c @@ -49,7 +49,6 @@ static struct sun4i_ss_alg_template ss_algs[] = { .cra_name = "md5", .cra_driver_name = "md5-sun4i-ss", .cra_priority = 300, - .cra_alignmask = 3, .cra_blocksize = MD5_HMAC_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sun4i_req_ctx), .cra_module = THIS_MODULE, @@ -76,7 +75,6 @@ static struct sun4i_ss_alg_template ss_algs[] = { .cra_name = "sha1", .cra_driver_name = "sha1-sun4i-ss", .cra_priority = 300, - .cra_alignmask = 3, .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct sun4i_req_ctx), .cra_module = THIS_MODULE, @@ -509,7 +507,7 @@ error_pm: return err; } -static int sun4i_ss_remove(struct platform_device *pdev) +static void sun4i_ss_remove(struct platform_device *pdev) { int i; struct sun4i_ss_ctx *ss = platform_get_drvdata(pdev); @@ -529,7 +527,6 @@ static int sun4i_ss_remove(struct platform_device *pdev) } sun4i_ss_pm_exit(ss); - return 0; } static const struct of_device_id a20ss_crypto_of_match_table[] = { @@ -545,7 +542,7 @@ MODULE_DEVICE_TABLE(of, a20ss_crypto_of_match_table); static struct platform_driver sun4i_ss_driver = { .probe = sun4i_ss_probe, - .remove = sun4i_ss_remove, + .remove_new = sun4i_ss_remove, .driver = { .name = "sun4i-ss", .pm = &sun4i_ss_pm_ops, diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c index d4ccd5254280..0408b2d5d533 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c @@ -414,7 +414,6 @@ static struct sun8i_ce_alg_template ce_algs[] = { .cra_name = "md5", .cra_driver_name = "md5-sun8i-ce", .cra_priority = 300, - .cra_alignmask = 3, .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, @@ -448,7 +447,6 @@ static struct sun8i_ce_alg_template ce_algs[] = { .cra_name = "sha1", .cra_driver_name = "sha1-sun8i-ce", .cra_priority = 300, - .cra_alignmask = 3, .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, @@ -481,7 +479,6 @@ static struct sun8i_ce_alg_template ce_algs[] = { .cra_name = "sha224", .cra_driver_name = "sha224-sun8i-ce", .cra_priority = 300, - .cra_alignmask = 3, .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, @@ -514,7 +511,6 @@ static struct sun8i_ce_alg_template ce_algs[] = { .cra_name = "sha256", .cra_driver_name = "sha256-sun8i-ce", .cra_priority = 300, - .cra_alignmask = 3, .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, @@ -547,7 +543,6 @@ static struct sun8i_ce_alg_template ce_algs[] = { .cra_name = "sha384", .cra_driver_name = "sha384-sun8i-ce", .cra_priority = 300, - .cra_alignmask = 3, .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, @@ -580,7 +575,6 @@ static struct sun8i_ce_alg_template ce_algs[] = { .cra_name = "sha512", .cra_driver_name = "sha512-sun8i-ce", .cra_priority = 300, - .cra_alignmask = 3, .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, @@ -1071,7 +1065,7 @@ error_pm: return err; } -static int sun8i_ce_remove(struct platform_device *pdev) +static void sun8i_ce_remove(struct platform_device *pdev) { struct sun8i_ce_dev *ce = platform_get_drvdata(pdev); @@ -1088,7 +1082,6 @@ static int sun8i_ce_remove(struct platform_device *pdev) sun8i_ce_free_chanlist(ce, MAXFLOW - 1); sun8i_ce_pm_exit(ce); - return 0; } static const struct of_device_id sun8i_ce_crypto_of_match_table[] = { @@ -1110,7 +1103,7 @@ MODULE_DEVICE_TABLE(of, sun8i_ce_crypto_of_match_table); static struct platform_driver sun8i_ce_driver = { .probe = sun8i_ce_probe, - .remove = sun8i_ce_remove, + .remove_new = sun8i_ce_remove, .driver = { .name = "sun8i-ce", .pm = &sun8i_ce_pm_ops, diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c index 4a9587285c04..0dbc0220146c 100644 --- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c +++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c @@ -322,7 +322,6 @@ static struct sun8i_ss_alg_template ss_algs[] = { .cra_name = "md5", .cra_driver_name = "md5-sun8i-ss", .cra_priority = 300, - .cra_alignmask = 3, .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, @@ -355,7 +354,6 @@ static struct sun8i_ss_alg_template ss_algs[] = { .cra_name = "sha1", .cra_driver_name = "sha1-sun8i-ss", .cra_priority = 300, - .cra_alignmask = 3, .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, @@ -388,7 +386,6 @@ static struct sun8i_ss_alg_template ss_algs[] = { .cra_name = "sha224", .cra_driver_name = "sha224-sun8i-ss", .cra_priority = 300, - .cra_alignmask = 3, .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, @@ -421,7 +418,6 @@ static struct sun8i_ss_alg_template ss_algs[] = { .cra_name = "sha256", .cra_driver_name = "sha256-sun8i-ss", .cra_priority = 300, - .cra_alignmask = 3, .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, @@ -455,7 +451,6 @@ static struct sun8i_ss_alg_template ss_algs[] = { .cra_name = "hmac(sha1)", .cra_driver_name = "hmac-sha1-sun8i-ss", .cra_priority = 300, - .cra_alignmask = 3, .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC | CRYPTO_ALG_NEED_FALLBACK, @@ -908,7 +903,7 @@ error_pm: return err; } -static int sun8i_ss_remove(struct platform_device *pdev) +static void sun8i_ss_remove(struct platform_device *pdev) { struct sun8i_ss_dev *ss = platform_get_drvdata(pdev); @@ -921,8 +916,6 @@ static int sun8i_ss_remove(struct platform_device *pdev) sun8i_ss_free_flows(ss, MAXFLOW - 1); sun8i_ss_pm_exit(ss); - - return 0; } static const struct of_device_id sun8i_ss_crypto_of_match_table[] = { @@ -936,7 +929,7 @@ MODULE_DEVICE_TABLE(of, sun8i_ss_crypto_of_match_table); static struct platform_driver sun8i_ss_driver = { .probe = sun8i_ss_probe, - .remove = sun8i_ss_remove, + .remove_new = sun8i_ss_remove, .driver = { .name = "sun8i-ss", .pm = &sun8i_ss_pm_ops, diff --git a/drivers/crypto/amcc/crypto4xx_core.c b/drivers/crypto/amcc/crypto4xx_core.c index d553f3f1efbe..8d53372245ad 100644 --- a/drivers/crypto/amcc/crypto4xx_core.c +++ b/drivers/crypto/amcc/crypto4xx_core.c @@ -1507,7 +1507,7 @@ err_alloc_dev: return rc; } -static int crypto4xx_remove(struct platform_device *ofdev) +static void crypto4xx_remove(struct platform_device *ofdev) { struct device *dev = &ofdev->dev; struct crypto4xx_core_device *core_dev = dev_get_drvdata(dev); @@ -1523,8 +1523,6 @@ static int crypto4xx_remove(struct platform_device *ofdev) mutex_destroy(&core_dev->rng_lock); /* Free all allocated memory */ crypto4xx_stop_all(core_dev); - - return 0; } static const struct of_device_id crypto4xx_match[] = { @@ -1539,7 +1537,7 @@ static struct platform_driver crypto4xx_driver = { .of_match_table = crypto4xx_match, }, .probe = crypto4xx_probe, - .remove = crypto4xx_remove, + .remove_new = crypto4xx_remove, }; module_platform_driver(crypto4xx_driver); diff --git a/drivers/crypto/amlogic/amlogic-gxl-core.c b/drivers/crypto/amlogic/amlogic-gxl-core.c index da6dfe0f9ac3..f54ab0d0b1e8 100644 --- a/drivers/crypto/amlogic/amlogic-gxl-core.c +++ b/drivers/crypto/amlogic/amlogic-gxl-core.c @@ -299,7 +299,7 @@ error_flow: return err; } -static int meson_crypto_remove(struct platform_device *pdev) +static void meson_crypto_remove(struct platform_device *pdev) { struct meson_dev *mc = platform_get_drvdata(pdev); @@ -312,7 +312,6 @@ static int meson_crypto_remove(struct platform_device *pdev) meson_free_chanlist(mc, MAXFLOW - 1); clk_disable_unprepare(mc->busclk); - return 0; } static const struct of_device_id meson_crypto_of_match_table[] = { @@ -323,7 +322,7 @@ MODULE_DEVICE_TABLE(of, meson_crypto_of_match_table); static struct platform_driver meson_crypto_driver = { .probe = meson_crypto_probe, - .remove = meson_crypto_remove, + .remove_new = meson_crypto_remove, .driver = { .name = "gxl-crypto", .of_match_table = meson_crypto_of_match_table, diff --git a/drivers/crypto/aspeed/aspeed-acry.c b/drivers/crypto/aspeed/aspeed-acry.c index 247c568aa8df..b4613bd4ad96 100644 --- a/drivers/crypto/aspeed/aspeed-acry.c +++ b/drivers/crypto/aspeed/aspeed-acry.c @@ -794,7 +794,7 @@ clk_exit: return rc; } -static int aspeed_acry_remove(struct platform_device *pdev) +static void aspeed_acry_remove(struct platform_device *pdev) { struct aspeed_acry_dev *acry_dev = platform_get_drvdata(pdev); @@ -802,15 +802,13 @@ static int aspeed_acry_remove(struct platform_device *pdev) crypto_engine_exit(acry_dev->crypt_engine_rsa); tasklet_kill(&acry_dev->done_task); clk_disable_unprepare(acry_dev->clk); - - return 0; } MODULE_DEVICE_TABLE(of, aspeed_acry_of_matches); static struct platform_driver aspeed_acry_driver = { .probe = aspeed_acry_probe, - .remove = aspeed_acry_remove, + .remove_new = aspeed_acry_remove, .driver = { .name = KBUILD_MODNAME, .of_match_table = aspeed_acry_of_matches, diff --git a/drivers/crypto/aspeed/aspeed-hace.c b/drivers/crypto/aspeed/aspeed-hace.c index 8f7aab82e1d8..062f2a66dd23 100644 --- a/drivers/crypto/aspeed/aspeed-hace.c +++ b/drivers/crypto/aspeed/aspeed-hace.c @@ -12,11 +12,9 @@ #include <linux/io.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/of_address.h> -#include <linux/of_device.h> -#include <linux/of_irq.h> #include <linux/of.h> #include <linux/platform_device.h> +#include <linux/property.h> #ifdef CONFIG_CRYPTO_DEV_ASPEED_DEBUG #define HACE_DBG(d, fmt, ...) \ @@ -101,7 +99,6 @@ static const struct of_device_id aspeed_hace_of_matches[] = { static int aspeed_hace_probe(struct platform_device *pdev) { struct aspeed_engine_crypto *crypto_engine; - const struct of_device_id *hace_dev_id; struct aspeed_engine_hash *hash_engine; struct aspeed_hace_dev *hace_dev; int rc; @@ -111,14 +108,13 @@ static int aspeed_hace_probe(struct platform_device *pdev) if (!hace_dev) return -ENOMEM; - hace_dev_id = of_match_device(aspeed_hace_of_matches, &pdev->dev); - if (!hace_dev_id) { + hace_dev->version = (uintptr_t)device_get_match_data(&pdev->dev); + if (!hace_dev->version) { dev_err(&pdev->dev, "Failed to match hace dev id\n"); return -EINVAL; } hace_dev->dev = &pdev->dev; - hace_dev->version = (unsigned long)hace_dev_id->data; hash_engine = &hace_dev->hash_engine; crypto_engine = &hace_dev->crypto_engine; @@ -249,7 +245,7 @@ clk_exit: return rc; } -static int aspeed_hace_remove(struct platform_device *pdev) +static void aspeed_hace_remove(struct platform_device *pdev) { struct aspeed_hace_dev *hace_dev = platform_get_drvdata(pdev); struct aspeed_engine_crypto *crypto_engine = &hace_dev->crypto_engine; @@ -264,15 +260,13 @@ static int aspeed_hace_remove(struct platform_device *pdev) tasklet_kill(&crypto_engine->done_task); clk_disable_unprepare(hace_dev->clk); - - return 0; } MODULE_DEVICE_TABLE(of, aspeed_hace_of_matches); static struct platform_driver aspeed_hace_driver = { .probe = aspeed_hace_probe, - .remove = aspeed_hace_remove, + .remove_new = aspeed_hace_remove, .driver = { .name = KBUILD_MODNAME, .of_match_table = aspeed_hace_of_matches, diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c index 55b5f577b01c..d1d93e897892 100644 --- a/drivers/crypto/atmel-aes.c +++ b/drivers/crypto/atmel-aes.c @@ -2648,7 +2648,7 @@ err_tasklet_kill: return err; } -static int atmel_aes_remove(struct platform_device *pdev) +static void atmel_aes_remove(struct platform_device *pdev) { struct atmel_aes_dev *aes_dd; @@ -2667,13 +2667,11 @@ static int atmel_aes_remove(struct platform_device *pdev) atmel_aes_buff_cleanup(aes_dd); clk_unprepare(aes_dd->iclk); - - return 0; } static struct platform_driver atmel_aes_driver = { .probe = atmel_aes_probe, - .remove = atmel_aes_remove, + .remove_new = atmel_aes_remove, .driver = { .name = "atmel_aes", .of_match_table = atmel_aes_dt_ids, diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c index 3622120add62..f4cd6158a4f7 100644 --- a/drivers/crypto/atmel-sha.c +++ b/drivers/crypto/atmel-sha.c @@ -1300,7 +1300,6 @@ static struct ahash_alg sha_384_512_algs[] = { .halg.base.cra_name = "sha384", .halg.base.cra_driver_name = "atmel-sha384", .halg.base.cra_blocksize = SHA384_BLOCK_SIZE, - .halg.base.cra_alignmask = 0x3, .halg.digestsize = SHA384_DIGEST_SIZE, }, @@ -1308,7 +1307,6 @@ static struct ahash_alg sha_384_512_algs[] = { .halg.base.cra_name = "sha512", .halg.base.cra_driver_name = "atmel-sha512", .halg.base.cra_blocksize = SHA512_BLOCK_SIZE, - .halg.base.cra_alignmask = 0x3, .halg.digestsize = SHA512_DIGEST_SIZE, }, @@ -2680,7 +2678,7 @@ err_tasklet_kill: return err; } -static int atmel_sha_remove(struct platform_device *pdev) +static void atmel_sha_remove(struct platform_device *pdev) { struct atmel_sha_dev *sha_dd = platform_get_drvdata(pdev); @@ -2697,13 +2695,11 @@ static int atmel_sha_remove(struct platform_device *pdev) atmel_sha_dma_cleanup(sha_dd); clk_unprepare(sha_dd->iclk); - - return 0; } static struct platform_driver atmel_sha_driver = { .probe = atmel_sha_probe, - .remove = atmel_sha_remove, + .remove_new = atmel_sha_remove, .driver = { .name = "atmel_sha", .of_match_table = atmel_sha_dt_ids, diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c index 099b32a10dd7..27b7000e25bc 100644 --- a/drivers/crypto/atmel-tdes.c +++ b/drivers/crypto/atmel-tdes.c @@ -1246,7 +1246,7 @@ err_tasklet_kill: return err; } -static int atmel_tdes_remove(struct platform_device *pdev) +static void atmel_tdes_remove(struct platform_device *pdev) { struct atmel_tdes_dev *tdes_dd = platform_get_drvdata(pdev); @@ -1263,13 +1263,11 @@ static int atmel_tdes_remove(struct platform_device *pdev) atmel_tdes_dma_cleanup(tdes_dd); atmel_tdes_buff_cleanup(tdes_dd); - - return 0; } static struct platform_driver atmel_tdes_driver = { .probe = atmel_tdes_probe, - .remove = atmel_tdes_remove, + .remove_new = atmel_tdes_remove, .driver = { .name = "atmel_tdes", .of_match_table = atmel_tdes_dt_ids, diff --git a/drivers/crypto/axis/artpec6_crypto.c b/drivers/crypto/axis/artpec6_crypto.c index 8493a45e1bd4..ef9fe13ffa59 100644 --- a/drivers/crypto/axis/artpec6_crypto.c +++ b/drivers/crypto/axis/artpec6_crypto.c @@ -2635,7 +2635,6 @@ static struct ahash_alg hash_algos[] = { CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct artpec6_hashalg_context), - .cra_alignmask = 3, .cra_module = THIS_MODULE, .cra_init = artpec6_crypto_ahash_init, .cra_exit = artpec6_crypto_ahash_exit, @@ -2659,7 +2658,6 @@ static struct ahash_alg hash_algos[] = { CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = SHA256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct artpec6_hashalg_context), - .cra_alignmask = 3, .cra_module = THIS_MODULE, .cra_init = artpec6_crypto_ahash_init, .cra_exit = artpec6_crypto_ahash_exit, @@ -2684,7 +2682,6 @@ static struct ahash_alg hash_algos[] = { CRYPTO_ALG_ALLOCATES_MEMORY, .cra_blocksize = SHA256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct artpec6_hashalg_context), - .cra_alignmask = 3, .cra_module = THIS_MODULE, .cra_init = artpec6_crypto_ahash_init_hmac_sha256, .cra_exit = artpec6_crypto_ahash_exit, @@ -2957,7 +2954,7 @@ free_cache: return err; } -static int artpec6_crypto_remove(struct platform_device *pdev) +static void artpec6_crypto_remove(struct platform_device *pdev) { struct artpec6_crypto *ac = platform_get_drvdata(pdev); int irq = platform_get_irq(pdev, 0); @@ -2977,12 +2974,11 @@ static int artpec6_crypto_remove(struct platform_device *pdev) #ifdef CONFIG_DEBUG_FS artpec6_crypto_free_debugfs(); #endif - return 0; } static struct platform_driver artpec6_crypto_driver = { .probe = artpec6_crypto_probe, - .remove = artpec6_crypto_remove, + .remove_new = artpec6_crypto_remove, .driver = { .name = "artpec6-crypto", .of_match_table = artpec6_crypto_of_match, diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c index 689be70d69c1..10968ddb146b 100644 --- a/drivers/crypto/bcm/cipher.c +++ b/drivers/crypto/bcm/cipher.c @@ -4713,7 +4713,7 @@ failure: return err; } -static int bcm_spu_remove(struct platform_device *pdev) +static void bcm_spu_remove(struct platform_device *pdev) { int i; struct device *dev = &pdev->dev; @@ -4751,7 +4751,6 @@ static int bcm_spu_remove(struct platform_device *pdev) } spu_free_debugfs(); spu_mb_release(pdev); - return 0; } /* ===== Kernel Module API ===== */ @@ -4762,7 +4761,7 @@ static struct platform_driver bcm_spu_pdriver = { .of_match_table = of_match_ptr(bcm_spu_dt_ids), }, .probe = bcm_spu_probe, - .remove = bcm_spu_remove, + .remove_new = bcm_spu_remove, }; module_platform_driver(bcm_spu_pdriver); diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index eba2d750c3b0..066f08a3a040 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -575,7 +575,8 @@ static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key, if (keylen != CHACHA_KEY_SIZE + saltlen) return -EINVAL; - ctx->cdata.key_virt = key; + memcpy(ctx->key, key, keylen); + ctx->cdata.key_virt = ctx->key; ctx->cdata.keylen = keylen - saltlen; return chachapoly_set_sh_desc(aead); diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c index 9156bbe038b7..a148ff1f0872 100644 --- a/drivers/crypto/caam/caamalg_qi2.c +++ b/drivers/crypto/caam/caamalg_qi2.c @@ -641,7 +641,8 @@ static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key, if (keylen != CHACHA_KEY_SIZE + saltlen) return -EINVAL; - ctx->cdata.key_virt = key; + memcpy(ctx->key, key, keylen); + ctx->cdata.key_virt = ctx->key; ctx->cdata.keylen = keylen - saltlen; return chachapoly_set_sh_desc(aead); diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c index b1f1b393b98e..26eba7de3fb0 100644 --- a/drivers/crypto/caam/jr.c +++ b/drivers/crypto/caam/jr.c @@ -180,7 +180,7 @@ static int caam_jr_shutdown(struct device *dev) return ret; } -static int caam_jr_remove(struct platform_device *pdev) +static void caam_jr_remove(struct platform_device *pdev) { int ret; struct device *jrdev; @@ -193,11 +193,14 @@ static int caam_jr_remove(struct platform_device *pdev) caam_rng_exit(jrdev->parent); /* - * Return EBUSY if job ring already allocated. + * If a job ring is still allocated there is trouble ahead. Once + * caam_jr_remove() returned, jrpriv will be freed and the registers + * will get unmapped. So any user of such a job ring will probably + * crash. */ if (atomic_read(&jrpriv->tfm_count)) { - dev_err(jrdev, "Device is busy\n"); - return -EBUSY; + dev_alert(jrdev, "Device is busy; consumers might start to crash\n"); + return; } /* Unregister JR-based RNG & crypto algorithms */ @@ -212,13 +215,6 @@ static int caam_jr_remove(struct platform_device *pdev) ret = caam_jr_shutdown(jrdev); if (ret) dev_err(jrdev, "Failed to shut down job ring\n"); - - return ret; -} - -static void caam_jr_platform_shutdown(struct platform_device *pdev) -{ - caam_jr_remove(pdev); } /* Main per-ring interrupt handler */ @@ -823,8 +819,8 @@ static struct platform_driver caam_jr_driver = { .pm = pm_ptr(&caam_jr_pm_ops), }, .probe = caam_jr_probe, - .remove = caam_jr_remove, - .shutdown = caam_jr_platform_shutdown, + .remove_new = caam_jr_remove, + .shutdown = caam_jr_remove, }; static int __init jr_driver_init(void) diff --git a/drivers/crypto/cavium/nitrox/nitrox_hal.c b/drivers/crypto/cavium/nitrox/nitrox_hal.c index 13b137410b75..1b5abdb6cc5e 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_hal.c +++ b/drivers/crypto/cavium/nitrox/nitrox_hal.c @@ -647,7 +647,7 @@ void nitrox_get_hwinfo(struct nitrox_device *ndev) ndev->hw.revision_id); /* copy partname */ - strncpy(ndev->hw.partname, name, sizeof(ndev->hw.partname)); + strscpy(ndev->hw.partname, name, sizeof(ndev->hw.partname)); } void enable_pf2vf_mbox_interrupts(struct nitrox_device *ndev) diff --git a/drivers/crypto/ccp/dbc.c b/drivers/crypto/ccp/dbc.c index 839ea14b9a85..d373caab52f8 100644 --- a/drivers/crypto/ccp/dbc.c +++ b/drivers/crypto/ccp/dbc.c @@ -9,6 +9,7 @@ #include "dbc.h" +#define DBC_DEFAULT_TIMEOUT (10 * MSEC_PER_SEC) struct error_map { u32 psp; int ret; @@ -37,22 +38,37 @@ static struct error_map error_codes[] = { {0x0, 0x0}, }; -static int send_dbc_cmd(struct psp_dbc_device *dbc_dev, - enum psp_platform_access_msg msg) +static inline int send_dbc_cmd_thru_ext(struct psp_dbc_device *dbc_dev, int msg) +{ + dbc_dev->mbox->ext_req.header.sub_cmd_id = msg; + + return psp_extended_mailbox_cmd(dbc_dev->psp, + DBC_DEFAULT_TIMEOUT, + (struct psp_ext_request *)dbc_dev->mbox); +} + +static inline int send_dbc_cmd_thru_pa(struct psp_dbc_device *dbc_dev, int msg) +{ + return psp_send_platform_access_msg(msg, + (struct psp_request *)dbc_dev->mbox); +} + +static int send_dbc_cmd(struct psp_dbc_device *dbc_dev, int msg) { int ret; - dbc_dev->mbox->req.header.status = 0; - ret = psp_send_platform_access_msg(msg, (struct psp_request *)dbc_dev->mbox); + *dbc_dev->result = 0; + ret = dbc_dev->use_ext ? send_dbc_cmd_thru_ext(dbc_dev, msg) : + send_dbc_cmd_thru_pa(dbc_dev, msg); if (ret == -EIO) { int i; dev_dbg(dbc_dev->dev, "msg 0x%x failed with PSP error: 0x%x\n", - msg, dbc_dev->mbox->req.header.status); + msg, *dbc_dev->result); for (i = 0; error_codes[i].psp; i++) { - if (dbc_dev->mbox->req.header.status == error_codes[i].psp) + if (*dbc_dev->result == error_codes[i].psp) return error_codes[i].ret; } } @@ -64,7 +80,7 @@ static int send_dbc_nonce(struct psp_dbc_device *dbc_dev) { int ret; - dbc_dev->mbox->req.header.payload_size = sizeof(dbc_dev->mbox->dbc_nonce); + *dbc_dev->payload_size = dbc_dev->header_size + sizeof(struct dbc_user_nonce); ret = send_dbc_cmd(dbc_dev, PSP_DYNAMIC_BOOST_GET_NONCE); if (ret == -EAGAIN) { dev_dbg(dbc_dev->dev, "retrying get nonce\n"); @@ -76,9 +92,9 @@ static int send_dbc_nonce(struct psp_dbc_device *dbc_dev) static int send_dbc_parameter(struct psp_dbc_device *dbc_dev) { - dbc_dev->mbox->req.header.payload_size = sizeof(dbc_dev->mbox->dbc_param); + struct dbc_user_param *user_param = (struct dbc_user_param *)dbc_dev->payload; - switch (dbc_dev->mbox->dbc_param.user.msg_index) { + switch (user_param->msg_index) { case PARAM_SET_FMAX_CAP: case PARAM_SET_PWR_CAP: case PARAM_SET_GFX_MODE: @@ -125,8 +141,7 @@ static long dbc_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) switch (cmd) { case DBCIOCNONCE: - if (copy_from_user(&dbc_dev->mbox->dbc_nonce.user, argp, - sizeof(struct dbc_user_nonce))) { + if (copy_from_user(dbc_dev->payload, argp, sizeof(struct dbc_user_nonce))) { ret = -EFAULT; goto unlock; } @@ -135,43 +150,39 @@ static long dbc_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) if (ret) goto unlock; - if (copy_to_user(argp, &dbc_dev->mbox->dbc_nonce.user, - sizeof(struct dbc_user_nonce))) { + if (copy_to_user(argp, dbc_dev->payload, sizeof(struct dbc_user_nonce))) { ret = -EFAULT; goto unlock; } break; case DBCIOCUID: - dbc_dev->mbox->req.header.payload_size = sizeof(dbc_dev->mbox->dbc_set_uid); - if (copy_from_user(&dbc_dev->mbox->dbc_set_uid.user, argp, - sizeof(struct dbc_user_setuid))) { + if (copy_from_user(dbc_dev->payload, argp, sizeof(struct dbc_user_setuid))) { ret = -EFAULT; goto unlock; } + *dbc_dev->payload_size = dbc_dev->header_size + sizeof(struct dbc_user_setuid); ret = send_dbc_cmd(dbc_dev, PSP_DYNAMIC_BOOST_SET_UID); if (ret) goto unlock; - if (copy_to_user(argp, &dbc_dev->mbox->dbc_set_uid.user, - sizeof(struct dbc_user_setuid))) { + if (copy_to_user(argp, dbc_dev->payload, sizeof(struct dbc_user_setuid))) { ret = -EFAULT; goto unlock; } break; case DBCIOCPARAM: - if (copy_from_user(&dbc_dev->mbox->dbc_param.user, argp, - sizeof(struct dbc_user_param))) { + if (copy_from_user(dbc_dev->payload, argp, sizeof(struct dbc_user_param))) { ret = -EFAULT; goto unlock; } + *dbc_dev->payload_size = dbc_dev->header_size + sizeof(struct dbc_user_param); ret = send_dbc_parameter(dbc_dev); if (ret) goto unlock; - if (copy_to_user(argp, &dbc_dev->mbox->dbc_param.user, - sizeof(struct dbc_user_param))) { + if (copy_to_user(argp, dbc_dev->payload, sizeof(struct dbc_user_param))) { ret = -EFAULT; goto unlock; } @@ -197,15 +208,12 @@ int dbc_dev_init(struct psp_device *psp) struct psp_dbc_device *dbc_dev; int ret; - if (!PSP_FEATURE(psp, DBC)) - return 0; - dbc_dev = devm_kzalloc(dev, sizeof(*dbc_dev), GFP_KERNEL); if (!dbc_dev) return -ENOMEM; BUILD_BUG_ON(sizeof(union dbc_buffer) > PAGE_SIZE); - dbc_dev->mbox = (void *)devm_get_free_pages(dev, GFP_KERNEL, 0); + dbc_dev->mbox = (void *)devm_get_free_pages(dev, GFP_KERNEL | __GFP_ZERO, 0); if (!dbc_dev->mbox) { ret = -ENOMEM; goto cleanup_dev; @@ -213,6 +221,20 @@ int dbc_dev_init(struct psp_device *psp) psp->dbc_data = dbc_dev; dbc_dev->dev = dev; + dbc_dev->psp = psp; + + if (PSP_CAPABILITY(psp, DBC_THRU_EXT)) { + dbc_dev->use_ext = true; + dbc_dev->payload_size = &dbc_dev->mbox->ext_req.header.payload_size; + dbc_dev->result = &dbc_dev->mbox->ext_req.header.status; + dbc_dev->payload = &dbc_dev->mbox->ext_req.buf; + dbc_dev->header_size = sizeof(struct psp_ext_req_buffer_hdr); + } else { + dbc_dev->payload_size = &dbc_dev->mbox->pa_req.header.payload_size; + dbc_dev->result = &dbc_dev->mbox->pa_req.header.status; + dbc_dev->payload = &dbc_dev->mbox->pa_req.buf; + dbc_dev->header_size = sizeof(struct psp_req_buffer_hdr); + } ret = send_dbc_nonce(dbc_dev); if (ret == -EACCES) { diff --git a/drivers/crypto/ccp/dbc.h b/drivers/crypto/ccp/dbc.h index e963099ca38e..e0fecbe92eb1 100644 --- a/drivers/crypto/ccp/dbc.h +++ b/drivers/crypto/ccp/dbc.h @@ -20,34 +20,25 @@ struct psp_dbc_device { struct device *dev; + struct psp_device *psp; union dbc_buffer *mbox; struct mutex ioctl_mutex; struct miscdevice char_dev; -}; - -struct dbc_nonce { - struct psp_req_buffer_hdr header; - struct dbc_user_nonce user; -} __packed; -struct dbc_set_uid { - struct psp_req_buffer_hdr header; - struct dbc_user_setuid user; -} __packed; - -struct dbc_param { - struct psp_req_buffer_hdr header; - struct dbc_user_param user; -} __packed; + /* used to abstract communication path */ + bool use_ext; + u32 header_size; + u32 *payload_size; + u32 *result; + void *payload; +}; union dbc_buffer { - struct psp_request req; - struct dbc_nonce dbc_nonce; - struct dbc_set_uid dbc_set_uid; - struct dbc_param dbc_param; + struct psp_request pa_req; + struct psp_ext_request ext_req; }; void dbc_dev_destroy(struct psp_device *psp); diff --git a/drivers/crypto/ccp/psp-dev.c b/drivers/crypto/ccp/psp-dev.c index d42d7bc62352..124a2e0c8999 100644 --- a/drivers/crypto/ccp/psp-dev.c +++ b/drivers/crypto/ccp/psp-dev.c @@ -9,6 +9,9 @@ #include <linux/kernel.h> #include <linux/irqreturn.h> +#include <linux/mutex.h> +#include <linux/bitfield.h> +#include <linux/delay.h> #include "sp-dev.h" #include "psp-dev.h" @@ -19,6 +22,86 @@ struct psp_device *psp_master; +#define PSP_C2PMSG_17_CMDRESP_CMD GENMASK(19, 16) + +static int psp_mailbox_poll(const void __iomem *cmdresp_reg, unsigned int *cmdresp, + unsigned int timeout_msecs) +{ + while (true) { + *cmdresp = ioread32(cmdresp_reg); + if (FIELD_GET(PSP_CMDRESP_RESP, *cmdresp)) + return 0; + + if (!timeout_msecs--) + break; + + usleep_range(1000, 1100); + } + + return -ETIMEDOUT; +} + +int psp_mailbox_command(struct psp_device *psp, enum psp_cmd cmd, void *cmdbuff, + unsigned int timeout_msecs, unsigned int *cmdresp) +{ + void __iomem *cmdresp_reg, *cmdbuff_lo_reg, *cmdbuff_hi_reg; + int ret; + + if (!psp || !psp->vdata || !psp->vdata->cmdresp_reg || + !psp->vdata->cmdbuff_addr_lo_reg || !psp->vdata->cmdbuff_addr_hi_reg) + return -ENODEV; + + cmdresp_reg = psp->io_regs + psp->vdata->cmdresp_reg; + cmdbuff_lo_reg = psp->io_regs + psp->vdata->cmdbuff_addr_lo_reg; + cmdbuff_hi_reg = psp->io_regs + psp->vdata->cmdbuff_addr_hi_reg; + + mutex_lock(&psp->mailbox_mutex); + + /* Ensure mailbox is ready for a command */ + ret = -EBUSY; + if (psp_mailbox_poll(cmdresp_reg, cmdresp, 0)) + goto unlock; + + if (cmdbuff) { + iowrite32(lower_32_bits(__psp_pa(cmdbuff)), cmdbuff_lo_reg); + iowrite32(upper_32_bits(__psp_pa(cmdbuff)), cmdbuff_hi_reg); + } + + *cmdresp = FIELD_PREP(PSP_C2PMSG_17_CMDRESP_CMD, cmd); + iowrite32(*cmdresp, cmdresp_reg); + + ret = psp_mailbox_poll(cmdresp_reg, cmdresp, timeout_msecs); + +unlock: + mutex_unlock(&psp->mailbox_mutex); + + return ret; +} + +int psp_extended_mailbox_cmd(struct psp_device *psp, unsigned int timeout_msecs, + struct psp_ext_request *req) +{ + unsigned int reg; + int ret; + + print_hex_dump_debug("->psp ", DUMP_PREFIX_OFFSET, 16, 2, req, + req->header.payload_size, false); + + ret = psp_mailbox_command(psp, PSP_CMD_TEE_EXTENDED_CMD, (void *)req, + timeout_msecs, ®); + if (ret) { + return ret; + } else if (FIELD_GET(PSP_CMDRESP_STS, reg)) { + req->header.status = FIELD_GET(PSP_CMDRESP_STS, reg); + return -EIO; + } + + print_hex_dump_debug("<-psp ", DUMP_PREFIX_OFFSET, 16, 2, req, + req->header.payload_size, false); + + return 0; +} + static struct psp_device *psp_alloc_struct(struct sp_device *sp) { struct device *dev = sp->dev; @@ -74,7 +157,7 @@ static unsigned int psp_get_capability(struct psp_device *psp) psp->capability = val; /* Detect if TSME and SME are both enabled */ - if (psp->capability & PSP_CAPABILITY_PSP_SECURITY_REPORTING && + if (PSP_CAPABILITY(psp, PSP_SECURITY_REPORTING) && psp->capability & (PSP_SECURITY_TSME_STATUS << PSP_CAPABILITY_PSP_SECURITY_OFFSET) && cc_platform_has(CC_ATTR_HOST_MEM_ENCRYPT)) dev_notice(psp->dev, "psp: Both TSME and SME are active, SME is unnecessary when TSME is active.\n"); @@ -85,7 +168,7 @@ static unsigned int psp_get_capability(struct psp_device *psp) static int psp_check_sev_support(struct psp_device *psp) { /* Check if device supports SEV feature */ - if (!(psp->capability & PSP_CAPABILITY_SEV)) { + if (!PSP_CAPABILITY(psp, SEV)) { dev_dbg(psp->dev, "psp does not support SEV\n"); return -ENODEV; } @@ -96,7 +179,7 @@ static int psp_check_sev_support(struct psp_device *psp) static int psp_check_tee_support(struct psp_device *psp) { /* Check if device supports TEE feature */ - if (!(psp->capability & PSP_CAPABILITY_TEE)) { + if (!PSP_CAPABILITY(psp, TEE)) { dev_dbg(psp->dev, "psp does not support TEE\n"); return -ENODEV; } @@ -104,23 +187,6 @@ static int psp_check_tee_support(struct psp_device *psp) return 0; } -static void psp_init_platform_access(struct psp_device *psp) -{ - int ret; - - ret = platform_access_dev_init(psp); - if (ret) { - dev_warn(psp->dev, "platform access init failed: %d\n", ret); - return; - } - - /* dbc must come after platform access as it tests the feature */ - ret = dbc_dev_init(psp); - if (ret) - dev_warn(psp->dev, "failed to init dynamic boost control: %d\n", - ret); -} - static int psp_init(struct psp_device *psp) { int ret; @@ -137,8 +203,19 @@ static int psp_init(struct psp_device *psp) return ret; } - if (psp->vdata->platform_access) - psp_init_platform_access(psp); + if (psp->vdata->platform_access) { + ret = platform_access_dev_init(psp); + if (ret) + return ret; + } + + /* dbc must come after platform access as it tests the feature */ + if (PSP_FEATURE(psp, DBC) || + PSP_CAPABILITY(psp, DBC_THRU_EXT)) { + ret = dbc_dev_init(psp); + if (ret) + return ret; + } return 0; } @@ -164,6 +241,7 @@ int psp_dev_init(struct sp_device *sp) } psp->io_regs = sp->io_map; + mutex_init(&psp->mailbox_mutex); ret = psp_get_capability(psp); if (ret) diff --git a/drivers/crypto/ccp/psp-dev.h b/drivers/crypto/ccp/psp-dev.h index 8a4de69399c5..ae582ba63729 100644 --- a/drivers/crypto/ccp/psp-dev.h +++ b/drivers/crypto/ccp/psp-dev.h @@ -14,6 +14,9 @@ #include <linux/list.h> #include <linux/bits.h> #include <linux/interrupt.h> +#include <linux/mutex.h> +#include <linux/psp.h> +#include <linux/psp-platform-access.h> #include "sp-dev.h" @@ -33,6 +36,7 @@ struct psp_device { struct sp_device *sp; void __iomem *io_regs; + struct mutex mailbox_mutex; psp_irq_handler_t sev_irq_handler; void *sev_irq_data; @@ -53,6 +57,7 @@ struct psp_device *psp_get_master_device(void); #define PSP_CAPABILITY_SEV BIT(0) #define PSP_CAPABILITY_TEE BIT(1) +#define PSP_CAPABILITY_DBC_THRU_EXT BIT(2) #define PSP_CAPABILITY_PSP_SECURITY_REPORTING BIT(7) #define PSP_CAPABILITY_PSP_SECURITY_OFFSET 8 @@ -71,4 +76,54 @@ struct psp_device *psp_get_master_device(void); #define PSP_SECURITY_HSP_TPM_AVAILABLE BIT(10) #define PSP_SECURITY_ROM_ARMOR_ENFORCED BIT(11) +/** + * enum psp_cmd - PSP mailbox commands + * @PSP_CMD_TEE_RING_INIT: Initialize TEE ring buffer + * @PSP_CMD_TEE_RING_DESTROY: Destroy TEE ring buffer + * @PSP_CMD_TEE_EXTENDED_CMD: Extended command + * @PSP_CMD_MAX: Maximum command id + */ +enum psp_cmd { + PSP_CMD_TEE_RING_INIT = 1, + PSP_CMD_TEE_RING_DESTROY = 2, + PSP_CMD_TEE_EXTENDED_CMD = 14, + PSP_CMD_MAX = 15, +}; + +int psp_mailbox_command(struct psp_device *psp, enum psp_cmd cmd, void *cmdbuff, + unsigned int timeout_msecs, unsigned int *cmdresp); + +/** + * struct psp_ext_req_buffer_hdr - Structure of the extended command header + * @payload_size: total payload size + * @sub_cmd_id: extended command ID + * @status: status of command execution (out) + */ +struct psp_ext_req_buffer_hdr { + u32 payload_size; + u32 sub_cmd_id; + u32 status; +} __packed; + +struct psp_ext_request { + struct psp_ext_req_buffer_hdr header; + void *buf; +} __packed; + +/** + * enum psp_sub_cmd - PSP mailbox sub commands + * @PSP_SUB_CMD_DBC_GET_NONCE: Get nonce from DBC + * @PSP_SUB_CMD_DBC_SET_UID: Set UID for DBC + * @PSP_SUB_CMD_DBC_GET_PARAMETER: Get parameter from DBC + * @PSP_SUB_CMD_DBC_SET_PARAMETER: Set parameter for DBC + */ +enum psp_sub_cmd { + PSP_SUB_CMD_DBC_GET_NONCE = PSP_DYNAMIC_BOOST_GET_NONCE, + PSP_SUB_CMD_DBC_SET_UID = PSP_DYNAMIC_BOOST_SET_UID, + PSP_SUB_CMD_DBC_GET_PARAMETER = PSP_DYNAMIC_BOOST_GET_PARAMETER, + PSP_SUB_CMD_DBC_SET_PARAMETER = PSP_DYNAMIC_BOOST_SET_PARAMETER, +}; + +int psp_extended_mailbox_cmd(struct psp_device *psp, unsigned int timeout_msecs, + struct psp_ext_request *req); #endif /* __PSP_DEV_H */ diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c index f97166fba9d9..fcaccd0b5a65 100644 --- a/drivers/crypto/ccp/sev-dev.c +++ b/drivers/crypto/ccp/sev-dev.c @@ -309,6 +309,7 @@ static int __sev_do_cmd_locked(int cmd, void *data, int *psp_ret) { struct psp_device *psp = psp_master; struct sev_device *sev; + unsigned int cmdbuff_hi, cmdbuff_lo; unsigned int phys_lsb, phys_msb; unsigned int reg, ret = 0; int buf_len; @@ -371,6 +372,19 @@ static int __sev_do_cmd_locked(int cmd, void *data, int *psp_ret) if (FIELD_GET(PSP_CMDRESP_STS, reg)) { dev_dbg(sev->dev, "sev command %#x failed (%#010lx)\n", cmd, FIELD_GET(PSP_CMDRESP_STS, reg)); + + /* + * PSP firmware may report additional error information in the + * command buffer registers on error. Print contents of command + * buffer registers if they changed. + */ + cmdbuff_hi = ioread32(sev->io_regs + sev->vdata->cmdbuff_addr_hi_reg); + cmdbuff_lo = ioread32(sev->io_regs + sev->vdata->cmdbuff_addr_lo_reg); + if (cmdbuff_hi != phys_msb || cmdbuff_lo != phys_lsb) { + dev_dbg(sev->dev, "Additional error information reported in cmdbuff:"); + dev_dbg(sev->dev, " cmdbuff hi: %#010x\n", cmdbuff_hi); + dev_dbg(sev->dev, " cmdbuff lo: %#010x\n", cmdbuff_lo); + } ret = -EIO; } else { ret = sev_write_init_ex_file_if_required(cmd); diff --git a/drivers/crypto/ccp/sp-dev.h b/drivers/crypto/ccp/sp-dev.h index 2329ad524b49..03d5b9e04084 100644 --- a/drivers/crypto/ccp/sp-dev.h +++ b/drivers/crypto/ccp/sp-dev.h @@ -30,6 +30,7 @@ #define PLATFORM_FEATURE_DBC 0x1 +#define PSP_CAPABILITY(psp, cap) (psp->capability & PSP_CAPABILITY_##cap) #define PSP_FEATURE(psp, feat) (psp->vdata && psp->vdata->platform_features & PLATFORM_FEATURE_##feat) /* Structure to hold CCP device data */ @@ -71,6 +72,9 @@ struct psp_vdata { const struct sev_vdata *sev; const struct tee_vdata *tee; const struct platform_access_vdata *platform_access; + const unsigned int cmdresp_reg; + const unsigned int cmdbuff_addr_lo_reg; + const unsigned int cmdbuff_addr_hi_reg; const unsigned int feature_reg; const unsigned int inten_reg; const unsigned int intsts_reg; diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c index b6ab56abeb68..300dda14182b 100644 --- a/drivers/crypto/ccp/sp-pci.c +++ b/drivers/crypto/ccp/sp-pci.c @@ -84,7 +84,7 @@ static umode_t psp_security_is_visible(struct kobject *kobj, struct attribute *a struct sp_device *sp = dev_get_drvdata(dev); struct psp_device *psp = sp->psp_data; - if (psp && (psp->capability & PSP_CAPABILITY_PSP_SECURITY_REPORTING)) + if (psp && PSP_CAPABILITY(psp, PSP_SECURITY_REPORTING)) return 0444; return 0; @@ -135,7 +135,7 @@ static umode_t psp_firmware_is_visible(struct kobject *kobj, struct attribute *a val = ioread32(psp->io_regs + psp->vdata->bootloader_info_reg); if (attr == &dev_attr_tee_version.attr && - psp->capability & PSP_CAPABILITY_TEE && + PSP_CAPABILITY(psp, TEE) && psp->vdata->tee->info_reg) val = ioread32(psp->io_regs + psp->vdata->tee->info_reg); @@ -418,18 +418,12 @@ static const struct sev_vdata sevv2 = { }; static const struct tee_vdata teev1 = { - .cmdresp_reg = 0x10544, /* C2PMSG_17 */ - .cmdbuff_addr_lo_reg = 0x10548, /* C2PMSG_18 */ - .cmdbuff_addr_hi_reg = 0x1054c, /* C2PMSG_19 */ .ring_wptr_reg = 0x10550, /* C2PMSG_20 */ .ring_rptr_reg = 0x10554, /* C2PMSG_21 */ .info_reg = 0x109e8, /* C2PMSG_58 */ }; static const struct tee_vdata teev2 = { - .cmdresp_reg = 0x10944, /* C2PMSG_17 */ - .cmdbuff_addr_lo_reg = 0x10948, /* C2PMSG_18 */ - .cmdbuff_addr_hi_reg = 0x1094c, /* C2PMSG_19 */ .ring_wptr_reg = 0x10950, /* C2PMSG_20 */ .ring_rptr_reg = 0x10954, /* C2PMSG_21 */ }; @@ -466,6 +460,9 @@ static const struct psp_vdata pspv2 = { static const struct psp_vdata pspv3 = { .tee = &teev1, .platform_access = &pa_v1, + .cmdresp_reg = 0x10544, /* C2PMSG_17 */ + .cmdbuff_addr_lo_reg = 0x10548, /* C2PMSG_18 */ + .cmdbuff_addr_hi_reg = 0x1054c, /* C2PMSG_19 */ .bootloader_info_reg = 0x109ec, /* C2PMSG_59 */ .feature_reg = 0x109fc, /* C2PMSG_63 */ .inten_reg = 0x10690, /* P2CMSG_INTEN */ @@ -476,6 +473,9 @@ static const struct psp_vdata pspv3 = { static const struct psp_vdata pspv4 = { .sev = &sevv2, .tee = &teev1, + .cmdresp_reg = 0x10544, /* C2PMSG_17 */ + .cmdbuff_addr_lo_reg = 0x10548, /* C2PMSG_18 */ + .cmdbuff_addr_hi_reg = 0x1054c, /* C2PMSG_19 */ .bootloader_info_reg = 0x109ec, /* C2PMSG_59 */ .feature_reg = 0x109fc, /* C2PMSG_63 */ .inten_reg = 0x10690, /* P2CMSG_INTEN */ @@ -485,6 +485,9 @@ static const struct psp_vdata pspv4 = { static const struct psp_vdata pspv5 = { .tee = &teev2, .platform_access = &pa_v2, + .cmdresp_reg = 0x10944, /* C2PMSG_17 */ + .cmdbuff_addr_lo_reg = 0x10948, /* C2PMSG_18 */ + .cmdbuff_addr_hi_reg = 0x1094c, /* C2PMSG_19 */ .feature_reg = 0x109fc, /* C2PMSG_63 */ .inten_reg = 0x10510, /* P2CMSG_INTEN */ .intsts_reg = 0x10514, /* P2CMSG_INTSTS */ @@ -493,6 +496,9 @@ static const struct psp_vdata pspv5 = { static const struct psp_vdata pspv6 = { .sev = &sevv2, .tee = &teev2, + .cmdresp_reg = 0x10944, /* C2PMSG_17 */ + .cmdbuff_addr_lo_reg = 0x10948, /* C2PMSG_18 */ + .cmdbuff_addr_hi_reg = 0x1094c, /* C2PMSG_19 */ .feature_reg = 0x109fc, /* C2PMSG_63 */ .inten_reg = 0x10510, /* P2CMSG_INTEN */ .intsts_reg = 0x10514, /* P2CMSG_INTSTS */ diff --git a/drivers/crypto/ccp/sp-platform.c b/drivers/crypto/ccp/sp-platform.c index 7d79a8744f9a..473301237760 100644 --- a/drivers/crypto/ccp/sp-platform.c +++ b/drivers/crypto/ccp/sp-platform.c @@ -180,7 +180,7 @@ e_err: return ret; } -static int sp_platform_remove(struct platform_device *pdev) +static void sp_platform_remove(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct sp_device *sp = dev_get_drvdata(dev); @@ -188,8 +188,6 @@ static int sp_platform_remove(struct platform_device *pdev) sp_destroy(sp); dev_notice(dev, "disabled\n"); - - return 0; } #ifdef CONFIG_PM @@ -222,7 +220,7 @@ static struct platform_driver sp_platform_driver = { #endif }, .probe = sp_platform_probe, - .remove = sp_platform_remove, + .remove_new = sp_platform_remove, #ifdef CONFIG_PM .suspend = sp_platform_suspend, .resume = sp_platform_resume, diff --git a/drivers/crypto/ccp/tee-dev.c b/drivers/crypto/ccp/tee-dev.c index 5560bf8329a1..5e1d80724678 100644 --- a/drivers/crypto/ccp/tee-dev.c +++ b/drivers/crypto/ccp/tee-dev.c @@ -62,26 +62,6 @@ static void tee_free_ring(struct psp_tee_device *tee) mutex_destroy(&rb_mgr->mutex); } -static int tee_wait_cmd_poll(struct psp_tee_device *tee, unsigned int timeout, - unsigned int *reg) -{ - /* ~10ms sleep per loop => nloop = timeout * 100 */ - int nloop = timeout * 100; - - while (--nloop) { - *reg = ioread32(tee->io_regs + tee->vdata->cmdresp_reg); - if (FIELD_GET(PSP_CMDRESP_RESP, *reg)) - return 0; - - usleep_range(10000, 10100); - } - - dev_err(tee->dev, "tee: command timed out, disabling PSP\n"); - psp_dead = true; - - return -ETIMEDOUT; -} - static struct tee_init_ring_cmd *tee_alloc_cmd_buffer(struct psp_tee_device *tee) { @@ -110,7 +90,6 @@ static int tee_init_ring(struct psp_tee_device *tee) { int ring_size = MAX_RING_BUFFER_ENTRIES * sizeof(struct tee_ring_cmd); struct tee_init_ring_cmd *cmd; - phys_addr_t cmd_buffer; unsigned int reg; int ret; @@ -130,23 +109,15 @@ static int tee_init_ring(struct psp_tee_device *tee) return -ENOMEM; } - cmd_buffer = __psp_pa((void *)cmd); - /* Send command buffer details to Trusted OS by writing to * CPU-PSP message registers */ - - iowrite32(lower_32_bits(cmd_buffer), - tee->io_regs + tee->vdata->cmdbuff_addr_lo_reg); - iowrite32(upper_32_bits(cmd_buffer), - tee->io_regs + tee->vdata->cmdbuff_addr_hi_reg); - iowrite32(TEE_RING_INIT_CMD, - tee->io_regs + tee->vdata->cmdresp_reg); - - ret = tee_wait_cmd_poll(tee, TEE_DEFAULT_TIMEOUT, ®); + ret = psp_mailbox_command(tee->psp, PSP_CMD_TEE_RING_INIT, cmd, + TEE_DEFAULT_CMD_TIMEOUT, ®); if (ret) { - dev_err(tee->dev, "tee: ring init command timed out\n"); + dev_err(tee->dev, "tee: ring init command timed out, disabling TEE support\n"); tee_free_ring(tee); + psp_dead = true; goto free_buf; } @@ -174,12 +145,11 @@ static void tee_destroy_ring(struct psp_tee_device *tee) if (psp_dead) goto free_ring; - iowrite32(TEE_RING_DESTROY_CMD, - tee->io_regs + tee->vdata->cmdresp_reg); - - ret = tee_wait_cmd_poll(tee, TEE_DEFAULT_TIMEOUT, ®); + ret = psp_mailbox_command(tee->psp, PSP_CMD_TEE_RING_DESTROY, NULL, + TEE_DEFAULT_CMD_TIMEOUT, ®); if (ret) { - dev_err(tee->dev, "tee: ring destroy command timed out\n"); + dev_err(tee->dev, "tee: ring destroy command timed out, disabling TEE support\n"); + psp_dead = true; } else if (FIELD_GET(PSP_CMDRESP_STS, reg)) { dev_err(tee->dev, "tee: ring destroy command failed (%#010lx)\n", FIELD_GET(PSP_CMDRESP_STS, reg)); @@ -370,7 +340,7 @@ int psp_tee_process_cmd(enum tee_cmd_id cmd_id, void *buf, size_t len, if (ret) return ret; - ret = tee_wait_cmd_completion(tee, resp, TEE_DEFAULT_TIMEOUT); + ret = tee_wait_cmd_completion(tee, resp, TEE_DEFAULT_RING_TIMEOUT); if (ret) { resp->flag = CMD_RESPONSE_TIMEDOUT; return ret; diff --git a/drivers/crypto/ccp/tee-dev.h b/drivers/crypto/ccp/tee-dev.h index 49d26158b71e..ea9a2b7c05f5 100644 --- a/drivers/crypto/ccp/tee-dev.h +++ b/drivers/crypto/ccp/tee-dev.h @@ -17,22 +17,11 @@ #include <linux/device.h> #include <linux/mutex.h> -#define TEE_DEFAULT_TIMEOUT 10 +#define TEE_DEFAULT_CMD_TIMEOUT (10 * MSEC_PER_SEC) +#define TEE_DEFAULT_RING_TIMEOUT 10 #define MAX_BUFFER_SIZE 988 /** - * enum tee_ring_cmd_id - TEE interface commands for ring buffer configuration - * @TEE_RING_INIT_CMD: Initialize ring buffer - * @TEE_RING_DESTROY_CMD: Destroy ring buffer - * @TEE_RING_MAX_CMD: Maximum command id - */ -enum tee_ring_cmd_id { - TEE_RING_INIT_CMD = 0x00010000, - TEE_RING_DESTROY_CMD = 0x00020000, - TEE_RING_MAX_CMD = 0x000F0000, -}; - -/** * struct tee_init_ring_cmd - Command to init TEE ring buffer * @low_addr: bits [31:0] of the physical address of ring buffer * @hi_addr: bits [63:32] of the physical address of ring buffer diff --git a/drivers/crypto/ccree/cc_driver.c b/drivers/crypto/ccree/cc_driver.c index 0f0694037dd7..9177b54bb0f5 100644 --- a/drivers/crypto/ccree/cc_driver.c +++ b/drivers/crypto/ccree/cc_driver.c @@ -623,7 +623,7 @@ static int ccree_probe(struct platform_device *plat_dev) return 0; } -static int ccree_remove(struct platform_device *plat_dev) +static void ccree_remove(struct platform_device *plat_dev) { struct device *dev = &plat_dev->dev; @@ -632,8 +632,6 @@ static int ccree_remove(struct platform_device *plat_dev) cleanup_cc_resources(plat_dev); dev_info(dev, "ARM ccree device terminated\n"); - - return 0; } static struct platform_driver ccree_driver = { @@ -645,7 +643,7 @@ static struct platform_driver ccree_driver = { #endif }, .probe = ccree_probe, - .remove = ccree_remove, + .remove_new = ccree_remove, }; static int __init ccree_init(void) diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c index 16298ae4a00b..177428480c7d 100644 --- a/drivers/crypto/chelsio/chcr_algo.c +++ b/drivers/crypto/chelsio/chcr_algo.c @@ -1920,6 +1920,9 @@ err: return error; } +static int chcr_hmac_init(struct ahash_request *areq); +static int chcr_sha_init(struct ahash_request *areq); + static int chcr_ahash_digest(struct ahash_request *req) { struct chcr_ahash_req_ctx *req_ctx = ahash_request_ctx(req); @@ -1938,7 +1941,11 @@ static int chcr_ahash_digest(struct ahash_request *req) req_ctx->rxqidx = cpu % ctx->nrxq; put_cpu(); - rtfm->init(req); + if (is_hmac(crypto_ahash_tfm(rtfm))) + chcr_hmac_init(req); + else + chcr_sha_init(req); + bs = crypto_tfm_alg_blocksize(crypto_ahash_tfm(rtfm)); error = chcr_inc_wrcount(dev); if (error) diff --git a/drivers/crypto/exynos-rng.c b/drivers/crypto/exynos-rng.c index 5d60a4bcb511..0dd8baf16cb4 100644 --- a/drivers/crypto/exynos-rng.c +++ b/drivers/crypto/exynos-rng.c @@ -306,13 +306,11 @@ static int exynos_rng_probe(struct platform_device *pdev) return ret; } -static int exynos_rng_remove(struct platform_device *pdev) +static void exynos_rng_remove(struct platform_device *pdev) { crypto_unregister_rng(&exynos_rng_alg); exynos_rng_dev = NULL; - - return 0; } static int __maybe_unused exynos_rng_suspend(struct device *dev) @@ -391,7 +389,7 @@ static struct platform_driver exynos_rng_driver = { .of_match_table = exynos_rng_dt_match, }, .probe = exynos_rng_probe, - .remove = exynos_rng_remove, + .remove_new = exynos_rng_remove, }; module_platform_driver(exynos_rng_driver); diff --git a/drivers/crypto/gemini/sl3516-ce-core.c b/drivers/crypto/gemini/sl3516-ce-core.c index 0f43c6e39bb9..1d1a889599bb 100644 --- a/drivers/crypto/gemini/sl3516-ce-core.c +++ b/drivers/crypto/gemini/sl3516-ce-core.c @@ -505,7 +505,7 @@ error_pm: return err; } -static int sl3516_ce_remove(struct platform_device *pdev) +static void sl3516_ce_remove(struct platform_device *pdev) { struct sl3516_ce_dev *ce = platform_get_drvdata(pdev); @@ -518,8 +518,6 @@ static int sl3516_ce_remove(struct platform_device *pdev) #ifdef CONFIG_CRYPTO_DEV_SL3516_DEBUG debugfs_remove_recursive(ce->dbgfs_dir); #endif - - return 0; } static const struct of_device_id sl3516_ce_crypto_of_match_table[] = { @@ -530,7 +528,7 @@ MODULE_DEVICE_TABLE(of, sl3516_ce_crypto_of_match_table); static struct platform_driver sl3516_ce_driver = { .probe = sl3516_ce_probe, - .remove = sl3516_ce_remove, + .remove_new = sl3516_ce_remove, .driver = { .name = "sl3516-crypto", .pm = &sl3516_ce_pm_ops, diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c index 8e4a49b7ab4f..7bddc3c786c1 100644 --- a/drivers/crypto/hifn_795x.c +++ b/drivers/crypto/hifn_795x.c @@ -2393,9 +2393,13 @@ static int hifn_alg_alloc(struct hifn_device *dev, const struct hifn_alg_templat alg->alg = t->skcipher; alg->alg.init = hifn_init_tfm; - snprintf(alg->alg.base.cra_name, CRYPTO_MAX_ALG_NAME, "%s", t->name); - snprintf(alg->alg.base.cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s-%s", - t->drv_name, dev->name); + err = -EINVAL; + if (snprintf(alg->alg.base.cra_name, CRYPTO_MAX_ALG_NAME, + "%s", t->name) >= CRYPTO_MAX_ALG_NAME) + goto out_free_alg; + if (snprintf(alg->alg.base.cra_driver_name, CRYPTO_MAX_ALG_NAME, + "%s-%s", t->drv_name, dev->name) >= CRYPTO_MAX_ALG_NAME) + goto out_free_alg; alg->alg.base.cra_priority = 300; alg->alg.base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY | CRYPTO_ALG_ASYNC; @@ -2411,6 +2415,7 @@ static int hifn_alg_alloc(struct hifn_device *dev, const struct hifn_alg_templat err = crypto_register_skcipher(&alg->alg); if (err) { list_del(&alg->entry); +out_free_alg: kfree(alg); } diff --git a/drivers/crypto/hisilicon/debugfs.c b/drivers/crypto/hisilicon/debugfs.c index 2cc1591949db..7e8186fe0512 100644 --- a/drivers/crypto/hisilicon/debugfs.c +++ b/drivers/crypto/hisilicon/debugfs.c @@ -137,8 +137,8 @@ static void dump_show(struct hisi_qm *qm, void *info, static int qm_sqc_dump(struct hisi_qm *qm, char *s, char *name) { struct device *dev = &qm->pdev->dev; - struct qm_sqc *sqc, *sqc_curr; - dma_addr_t sqc_dma; + struct qm_sqc *sqc_curr; + struct qm_sqc sqc; u32 qp_id; int ret; @@ -151,35 +151,29 @@ static int qm_sqc_dump(struct hisi_qm *qm, char *s, char *name) return -EINVAL; } - sqc = hisi_qm_ctx_alloc(qm, sizeof(*sqc), &sqc_dma); - if (IS_ERR(sqc)) - return PTR_ERR(sqc); + ret = qm_set_and_get_xqc(qm, QM_MB_CMD_SQC, &sqc, qp_id, 1); + if (!ret) { + dump_show(qm, &sqc, sizeof(struct qm_sqc), name); - ret = hisi_qm_mb(qm, QM_MB_CMD_SQC, sqc_dma, qp_id, 1); - if (ret) { - down_read(&qm->qps_lock); - if (qm->sqc) { - sqc_curr = qm->sqc + qp_id; + return 0; + } - dump_show(qm, sqc_curr, sizeof(*sqc), "SOFT SQC"); - } - up_read(&qm->qps_lock); + down_read(&qm->qps_lock); + if (qm->sqc) { + sqc_curr = qm->sqc + qp_id; - goto free_ctx; + dump_show(qm, sqc_curr, sizeof(*sqc_curr), "SOFT SQC"); } + up_read(&qm->qps_lock); - dump_show(qm, sqc, sizeof(*sqc), name); - -free_ctx: - hisi_qm_ctx_free(qm, sizeof(*sqc), sqc, &sqc_dma); return 0; } static int qm_cqc_dump(struct hisi_qm *qm, char *s, char *name) { struct device *dev = &qm->pdev->dev; - struct qm_cqc *cqc, *cqc_curr; - dma_addr_t cqc_dma; + struct qm_cqc *cqc_curr; + struct qm_cqc cqc; u32 qp_id; int ret; @@ -192,34 +186,29 @@ static int qm_cqc_dump(struct hisi_qm *qm, char *s, char *name) return -EINVAL; } - cqc = hisi_qm_ctx_alloc(qm, sizeof(*cqc), &cqc_dma); - if (IS_ERR(cqc)) - return PTR_ERR(cqc); + ret = qm_set_and_get_xqc(qm, QM_MB_CMD_CQC, &cqc, qp_id, 1); + if (!ret) { + dump_show(qm, &cqc, sizeof(struct qm_cqc), name); - ret = hisi_qm_mb(qm, QM_MB_CMD_CQC, cqc_dma, qp_id, 1); - if (ret) { - down_read(&qm->qps_lock); - if (qm->cqc) { - cqc_curr = qm->cqc + qp_id; + return 0; + } - dump_show(qm, cqc_curr, sizeof(*cqc), "SOFT CQC"); - } - up_read(&qm->qps_lock); + down_read(&qm->qps_lock); + if (qm->cqc) { + cqc_curr = qm->cqc + qp_id; - goto free_ctx; + dump_show(qm, cqc_curr, sizeof(*cqc_curr), "SOFT CQC"); } + up_read(&qm->qps_lock); - dump_show(qm, cqc, sizeof(*cqc), name); - -free_ctx: - hisi_qm_ctx_free(qm, sizeof(*cqc), cqc, &cqc_dma); return 0; } static int qm_eqc_aeqc_dump(struct hisi_qm *qm, char *s, char *name) { struct device *dev = &qm->pdev->dev; - dma_addr_t xeqc_dma; + struct qm_aeqc aeqc; + struct qm_eqc eqc; size_t size; void *xeqc; int ret; @@ -233,23 +222,19 @@ static int qm_eqc_aeqc_dump(struct hisi_qm *qm, char *s, char *name) if (!strcmp(name, "EQC")) { cmd = QM_MB_CMD_EQC; size = sizeof(struct qm_eqc); + xeqc = &eqc; } else { cmd = QM_MB_CMD_AEQC; size = sizeof(struct qm_aeqc); + xeqc = &aeqc; } - xeqc = hisi_qm_ctx_alloc(qm, size, &xeqc_dma); - if (IS_ERR(xeqc)) - return PTR_ERR(xeqc); - - ret = hisi_qm_mb(qm, cmd, xeqc_dma, 0, 1); + ret = qm_set_and_get_xqc(qm, cmd, xeqc, 0, 1); if (ret) - goto err_free_ctx; + return ret; dump_show(qm, xeqc, size, name); -err_free_ctx: - hisi_qm_ctx_free(qm, size, xeqc, &xeqc_dma); return ret; } diff --git a/drivers/crypto/hisilicon/hpre/hpre_crypto.c b/drivers/crypto/hisilicon/hpre/hpre_crypto.c index 9a1c61be32cc..764532a6ca82 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_crypto.c +++ b/drivers/crypto/hisilicon/hpre/hpre_crypto.c @@ -57,6 +57,9 @@ struct hpre_ctx; #define HPRE_DRV_ECDH_MASK_CAP BIT(2) #define HPRE_DRV_X25519_MASK_CAP BIT(5) +static DEFINE_MUTEX(hpre_algs_lock); +static unsigned int hpre_available_devs; + typedef void (*hpre_cb)(struct hpre_ctx *ctx, void *sqe); struct hpre_rsa_ctx { @@ -2202,11 +2205,17 @@ static void hpre_unregister_x25519(struct hisi_qm *qm) int hpre_algs_register(struct hisi_qm *qm) { - int ret; + int ret = 0; + + mutex_lock(&hpre_algs_lock); + if (hpre_available_devs) { + hpre_available_devs++; + goto unlock; + } ret = hpre_register_rsa(qm); if (ret) - return ret; + goto unlock; ret = hpre_register_dh(qm); if (ret) @@ -2220,6 +2229,9 @@ int hpre_algs_register(struct hisi_qm *qm) if (ret) goto unreg_ecdh; + hpre_available_devs++; + mutex_unlock(&hpre_algs_lock); + return ret; unreg_ecdh: @@ -2228,13 +2240,22 @@ unreg_dh: hpre_unregister_dh(qm); unreg_rsa: hpre_unregister_rsa(qm); +unlock: + mutex_unlock(&hpre_algs_lock); return ret; } void hpre_algs_unregister(struct hisi_qm *qm) { + mutex_lock(&hpre_algs_lock); + if (--hpre_available_devs) + goto unlock; + hpre_unregister_x25519(qm); hpre_unregister_ecdh(qm); hpre_unregister_dh(qm); hpre_unregister_rsa(qm); + +unlock: + mutex_unlock(&hpre_algs_lock); } diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c index 39297ce70f44..56777099ef69 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_main.c +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c @@ -107,6 +107,7 @@ #define HPRE_VIA_MSI_DSM 1 #define HPRE_SQE_MASK_OFFSET 8 #define HPRE_SQE_MASK_LEN 24 +#define HPRE_CTX_Q_NUM_DEF 1 #define HPRE_DFX_BASE 0x301000 #define HPRE_DFX_COMMON1 0x301400 @@ -433,8 +434,11 @@ static u32 uacce_mode = UACCE_MODE_NOUACCE; module_param_cb(uacce_mode, &hpre_uacce_mode_ops, &uacce_mode, 0444); MODULE_PARM_DESC(uacce_mode, UACCE_MODE_DESC); +static bool pf_q_num_flag; static int pf_q_num_set(const char *val, const struct kernel_param *kp) { + pf_q_num_flag = true; + return q_num_set(val, kp, PCI_DEVICE_ID_HUAWEI_HPRE_PF); } @@ -1033,7 +1037,7 @@ static int hpre_cluster_debugfs_init(struct hisi_qm *qm) for (i = 0; i < clusters_num; i++) { ret = snprintf(buf, HPRE_DBGFS_VAL_MAX_LEN, "cluster%d", i); - if (ret < 0) + if (ret >= HPRE_DBGFS_VAL_MAX_LEN) return -EINVAL; tmp_d = debugfs_create_dir(buf, qm->debug.debug_root); @@ -1157,6 +1161,8 @@ static int hpre_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) qm->qp_num = pf_q_num; qm->debug.curr_qm_qp_num = pf_q_num; qm->qm_list = &hpre_devices; + if (pf_q_num_flag) + set_bit(QM_MODULE_PARAM, &qm->misc_ctl); } ret = hisi_qm_init(qm); @@ -1394,10 +1400,11 @@ static int hpre_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (ret) dev_warn(&pdev->dev, "init debugfs fail!\n"); - ret = hisi_qm_alg_register(qm, &hpre_devices); + hisi_qm_add_list(qm, &hpre_devices); + ret = hisi_qm_alg_register(qm, &hpre_devices, HPRE_CTX_Q_NUM_DEF); if (ret < 0) { pci_err(pdev, "fail to register algs to crypto!\n"); - goto err_with_qm_start; + goto err_qm_del_list; } if (qm->uacce) { @@ -1419,9 +1426,10 @@ static int hpre_probe(struct pci_dev *pdev, const struct pci_device_id *id) return 0; err_with_alg_register: - hisi_qm_alg_unregister(qm, &hpre_devices); + hisi_qm_alg_unregister(qm, &hpre_devices, HPRE_CTX_Q_NUM_DEF); -err_with_qm_start: +err_qm_del_list: + hisi_qm_del_list(qm, &hpre_devices); hpre_debugfs_exit(qm); hisi_qm_stop(qm, QM_NORMAL); @@ -1441,7 +1449,8 @@ static void hpre_remove(struct pci_dev *pdev) hisi_qm_pm_uninit(qm); hisi_qm_wait_task_finish(qm, &hpre_devices); - hisi_qm_alg_unregister(qm, &hpre_devices); + hisi_qm_alg_unregister(qm, &hpre_devices, HPRE_CTX_Q_NUM_DEF); + hisi_qm_del_list(qm, &hpre_devices); if (qm->fun_type == QM_HW_PF && qm->vfs_num) hisi_qm_sriov_disable(pdev, true); diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index a99fd589445c..18599f3634c3 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -46,7 +46,7 @@ #define QM_QC_PASID_ENABLE_SHIFT 7 #define QM_SQ_TYPE_MASK GENMASK(3, 0) -#define QM_SQ_TAIL_IDX(sqc) ((le16_to_cpu((sqc)->w11) >> 6) & 0x1) +#define QM_SQ_TAIL_IDX(sqc) ((le16_to_cpu((sqc).w11) >> 6) & 0x1) /* cqc shift */ #define QM_CQ_HOP_NUM_SHIFT 0 @@ -58,7 +58,7 @@ #define QM_CQE_PHASE(cqe) (le16_to_cpu((cqe)->w7) & 0x1) #define QM_QC_CQE_SIZE 4 -#define QM_CQ_TAIL_IDX(cqc) ((le16_to_cpu((cqc)->w11) >> 6) & 0x1) +#define QM_CQ_TAIL_IDX(cqc) ((le16_to_cpu((cqc).w11) >> 6) & 0x1) /* eqc shift */ #define QM_EQE_AEQE_SIZE (2UL << 12) @@ -69,6 +69,7 @@ #define QM_AEQE_PHASE(aeqe) ((le32_to_cpu((aeqe)->dw0) >> 16) & 0x1) #define QM_AEQE_TYPE_SHIFT 17 +#define QM_AEQE_TYPE_MASK 0xf #define QM_AEQE_CQN_MASK GENMASK(15, 0) #define QM_CQ_OVERFLOW 0 #define QM_EQ_OVERFLOW 1 @@ -206,8 +207,6 @@ #define WAIT_PERIOD 20 #define REMOVE_WAIT_DELAY 10 -#define QM_DRIVER_REMOVING 0 -#define QM_RST_SCHED 1 #define QM_QOS_PARAM_NUM 2 #define QM_QOS_MAX_VAL 1000 #define QM_QOS_RATE 100 @@ -253,19 +252,6 @@ #define QM_MK_SQC_DW3_V2(sqe_sz, sq_depth) \ ((((u32)sq_depth) - 1) | ((u32)ilog2(sqe_sz) << QM_SQ_SQE_SIZE_SHIFT)) -#define INIT_QC_COMMON(qc, base, pasid) do { \ - (qc)->head = 0; \ - (qc)->tail = 0; \ - (qc)->base_l = cpu_to_le32(lower_32_bits(base)); \ - (qc)->base_h = cpu_to_le32(upper_32_bits(base)); \ - (qc)->dw3 = 0; \ - (qc)->w8 = 0; \ - (qc)->rsvd0 = 0; \ - (qc)->pasid = cpu_to_le16(pasid); \ - (qc)->w11 = 0; \ - (qc)->rsvd1 = 0; \ -} while (0) - enum vft_type { SQC_VFT = 0, CQC_VFT, @@ -687,6 +673,59 @@ int hisi_qm_mb(struct hisi_qm *qm, u8 cmd, dma_addr_t dma_addr, u16 queue, } EXPORT_SYMBOL_GPL(hisi_qm_mb); +/* op 0: set xqc information to hardware, 1: get xqc information from hardware. */ +int qm_set_and_get_xqc(struct hisi_qm *qm, u8 cmd, void *xqc, u32 qp_id, bool op) +{ + struct hisi_qm *pf_qm = pci_get_drvdata(pci_physfn(qm->pdev)); + struct qm_mailbox mailbox; + dma_addr_t xqc_dma; + void *tmp_xqc; + size_t size; + int ret; + + switch (cmd) { + case QM_MB_CMD_SQC: + size = sizeof(struct qm_sqc); + tmp_xqc = qm->xqc_buf.sqc; + xqc_dma = qm->xqc_buf.sqc_dma; + break; + case QM_MB_CMD_CQC: + size = sizeof(struct qm_cqc); + tmp_xqc = qm->xqc_buf.cqc; + xqc_dma = qm->xqc_buf.cqc_dma; + break; + case QM_MB_CMD_EQC: + size = sizeof(struct qm_eqc); + tmp_xqc = qm->xqc_buf.eqc; + xqc_dma = qm->xqc_buf.eqc_dma; + break; + case QM_MB_CMD_AEQC: + size = sizeof(struct qm_aeqc); + tmp_xqc = qm->xqc_buf.aeqc; + xqc_dma = qm->xqc_buf.aeqc_dma; + break; + } + + /* Setting xqc will fail if master OOO is blocked. */ + if (qm_check_dev_error(pf_qm)) { + dev_err(&qm->pdev->dev, "failed to send mailbox since qm is stop!\n"); + return -EIO; + } + + mutex_lock(&qm->mailbox_lock); + if (!op) + memcpy(tmp_xqc, xqc, size); + + qm_mb_pre_init(&mailbox, cmd, xqc_dma, qp_id, op); + ret = qm_mb_nolock(qm, &mailbox); + if (!ret && op) + memcpy(xqc, tmp_xqc, size); + + mutex_unlock(&qm->mailbox_lock); + + return ret; +} + static void qm_db_v1(struct hisi_qm *qm, u16 qn, u8 cmd, u16 index, u8 priority) { u64 doorbell; @@ -849,53 +888,23 @@ static void qm_poll_req_cb(struct hisi_qp *qp) qm_db(qm, qp->qp_id, QM_DOORBELL_CMD_CQ, qp->qp_status.cq_head, 0); atomic_dec(&qp->qp_status.used); + + cond_resched(); } /* set c_flag */ qm_db(qm, qp->qp_id, QM_DOORBELL_CMD_CQ, qp->qp_status.cq_head, 1); } -static int qm_get_complete_eqe_num(struct hisi_qm_poll_data *poll_data) -{ - struct hisi_qm *qm = poll_data->qm; - struct qm_eqe *eqe = qm->eqe + qm->status.eq_head; - u16 eq_depth = qm->eq_depth; - int eqe_num = 0; - u16 cqn; - - while (QM_EQE_PHASE(eqe) == qm->status.eqc_phase) { - cqn = le32_to_cpu(eqe->dw0) & QM_EQE_CQN_MASK; - poll_data->qp_finish_id[eqe_num] = cqn; - eqe_num++; - - if (qm->status.eq_head == eq_depth - 1) { - qm->status.eqc_phase = !qm->status.eqc_phase; - eqe = qm->eqe; - qm->status.eq_head = 0; - } else { - eqe++; - qm->status.eq_head++; - } - - if (eqe_num == (eq_depth >> 1) - 1) - break; - } - - qm_db(qm, 0, QM_DOORBELL_CMD_EQ, qm->status.eq_head, 0); - - return eqe_num; -} - static void qm_work_process(struct work_struct *work) { struct hisi_qm_poll_data *poll_data = container_of(work, struct hisi_qm_poll_data, work); struct hisi_qm *qm = poll_data->qm; + u16 eqe_num = poll_data->eqe_num; struct hisi_qp *qp; - int eqe_num, i; + int i; - /* Get qp id of completed tasks and re-enable the interrupt. */ - eqe_num = qm_get_complete_eqe_num(poll_data); for (i = eqe_num - 1; i >= 0; i--) { qp = &qm->qp_array[poll_data->qp_finish_id[i]]; if (unlikely(atomic_read(&qp->qp_status.flags) == QP_STOP)) @@ -911,39 +920,55 @@ static void qm_work_process(struct work_struct *work) } } -static bool do_qm_eq_irq(struct hisi_qm *qm) +static void qm_get_complete_eqe_num(struct hisi_qm *qm) { struct qm_eqe *eqe = qm->eqe + qm->status.eq_head; - struct hisi_qm_poll_data *poll_data; - u16 cqn; + struct hisi_qm_poll_data *poll_data = NULL; + u16 eq_depth = qm->eq_depth; + u16 cqn, eqe_num = 0; - if (!readl(qm->io_base + QM_VF_EQ_INT_SOURCE)) - return false; + if (QM_EQE_PHASE(eqe) != qm->status.eqc_phase) { + atomic64_inc(&qm->debug.dfx.err_irq_cnt); + qm_db(qm, 0, QM_DOORBELL_CMD_EQ, qm->status.eq_head, 0); + return; + } - if (QM_EQE_PHASE(eqe) == qm->status.eqc_phase) { + cqn = le32_to_cpu(eqe->dw0) & QM_EQE_CQN_MASK; + if (unlikely(cqn >= qm->qp_num)) + return; + poll_data = &qm->poll_data[cqn]; + + while (QM_EQE_PHASE(eqe) == qm->status.eqc_phase) { cqn = le32_to_cpu(eqe->dw0) & QM_EQE_CQN_MASK; - poll_data = &qm->poll_data[cqn]; - queue_work(qm->wq, &poll_data->work); + poll_data->qp_finish_id[eqe_num] = cqn; + eqe_num++; + + if (qm->status.eq_head == eq_depth - 1) { + qm->status.eqc_phase = !qm->status.eqc_phase; + eqe = qm->eqe; + qm->status.eq_head = 0; + } else { + eqe++; + qm->status.eq_head++; + } - return true; + if (eqe_num == (eq_depth >> 1) - 1) + break; } - return false; + poll_data->eqe_num = eqe_num; + queue_work(qm->wq, &poll_data->work); + qm_db(qm, 0, QM_DOORBELL_CMD_EQ, qm->status.eq_head, 0); } static irqreturn_t qm_eq_irq(int irq, void *data) { struct hisi_qm *qm = data; - bool ret; - - ret = do_qm_eq_irq(qm); - if (ret) - return IRQ_HANDLED; - atomic64_inc(&qm->debug.dfx.err_irq_cnt); - qm_db(qm, 0, QM_DOORBELL_CMD_EQ, qm->status.eq_head, 0); + /* Get qp id of completed tasks and re-enable the interrupt */ + qm_get_complete_eqe_num(qm); - return IRQ_NONE; + return IRQ_HANDLED; } static irqreturn_t qm_mb_cmd_irq(int irq, void *data) @@ -1025,8 +1050,11 @@ static irqreturn_t qm_aeq_thread(int irq, void *data) u16 aeq_depth = qm->aeq_depth; u32 type, qp_id; + atomic64_inc(&qm->debug.dfx.aeq_irq_cnt); + while (QM_AEQE_PHASE(aeqe) == qm->status.aeqc_phase) { - type = le32_to_cpu(aeqe->dw0) >> QM_AEQE_TYPE_SHIFT; + type = (le32_to_cpu(aeqe->dw0) >> QM_AEQE_TYPE_SHIFT) & + QM_AEQE_TYPE_MASK; qp_id = le32_to_cpu(aeqe->dw0) & QM_AEQE_CQN_MASK; switch (type) { @@ -1062,17 +1090,6 @@ static irqreturn_t qm_aeq_thread(int irq, void *data) return IRQ_HANDLED; } -static irqreturn_t qm_aeq_irq(int irq, void *data) -{ - struct hisi_qm *qm = data; - - atomic64_inc(&qm->debug.dfx.aeq_irq_cnt); - if (!readl(qm->io_base + QM_VF_AEQ_INT_SOURCE)) - return IRQ_NONE; - - return IRQ_WAKE_THREAD; -} - static void qm_init_qp_status(struct hisi_qp *qp) { struct hisi_qp_status *qp_status = &qp->qp_status; @@ -1321,45 +1338,6 @@ static int qm_get_vft_v2(struct hisi_qm *qm, u32 *base, u32 *number) return 0; } -void *hisi_qm_ctx_alloc(struct hisi_qm *qm, size_t ctx_size, - dma_addr_t *dma_addr) -{ - struct device *dev = &qm->pdev->dev; - void *ctx_addr; - - ctx_addr = kzalloc(ctx_size, GFP_KERNEL); - if (!ctx_addr) - return ERR_PTR(-ENOMEM); - - *dma_addr = dma_map_single(dev, ctx_addr, ctx_size, DMA_FROM_DEVICE); - if (dma_mapping_error(dev, *dma_addr)) { - dev_err(dev, "DMA mapping error!\n"); - kfree(ctx_addr); - return ERR_PTR(-ENOMEM); - } - - return ctx_addr; -} - -void hisi_qm_ctx_free(struct hisi_qm *qm, size_t ctx_size, - const void *ctx_addr, dma_addr_t *dma_addr) -{ - struct device *dev = &qm->pdev->dev; - - dma_unmap_single(dev, *dma_addr, ctx_size, DMA_FROM_DEVICE); - kfree(ctx_addr); -} - -static int qm_dump_sqc_raw(struct hisi_qm *qm, dma_addr_t dma_addr, u16 qp_id) -{ - return hisi_qm_mb(qm, QM_MB_CMD_SQC, dma_addr, qp_id, 1); -} - -static int qm_dump_cqc_raw(struct hisi_qm *qm, dma_addr_t dma_addr, u16 qp_id) -{ - return hisi_qm_mb(qm, QM_MB_CMD_CQC, dma_addr, qp_id, 1); -} - static void qm_hw_error_init_v1(struct hisi_qm *qm) { writel(QM_ABNORMAL_INT_MASK_VALUE, qm->io_base + QM_ABNORMAL_INT_MASK); @@ -1952,84 +1930,51 @@ static void hisi_qm_release_qp(struct hisi_qp *qp) static int qm_sq_ctx_cfg(struct hisi_qp *qp, int qp_id, u32 pasid) { struct hisi_qm *qm = qp->qm; - struct device *dev = &qm->pdev->dev; enum qm_hw_ver ver = qm->ver; - struct qm_sqc *sqc; - dma_addr_t sqc_dma; - int ret; - - sqc = kzalloc(sizeof(struct qm_sqc), GFP_KERNEL); - if (!sqc) - return -ENOMEM; + struct qm_sqc sqc = {0}; - INIT_QC_COMMON(sqc, qp->sqe_dma, pasid); if (ver == QM_HW_V1) { - sqc->dw3 = cpu_to_le32(QM_MK_SQC_DW3_V1(0, 0, 0, qm->sqe_size)); - sqc->w8 = cpu_to_le16(qp->sq_depth - 1); + sqc.dw3 = cpu_to_le32(QM_MK_SQC_DW3_V1(0, 0, 0, qm->sqe_size)); + sqc.w8 = cpu_to_le16(qp->sq_depth - 1); } else { - sqc->dw3 = cpu_to_le32(QM_MK_SQC_DW3_V2(qm->sqe_size, qp->sq_depth)); - sqc->w8 = 0; /* rand_qc */ + sqc.dw3 = cpu_to_le32(QM_MK_SQC_DW3_V2(qm->sqe_size, qp->sq_depth)); + sqc.w8 = 0; /* rand_qc */ } - sqc->cq_num = cpu_to_le16(qp_id); - sqc->w13 = cpu_to_le16(QM_MK_SQC_W13(0, 1, qp->alg_type)); + sqc.w13 = cpu_to_le16(QM_MK_SQC_W13(0, 1, qp->alg_type)); + sqc.base_l = cpu_to_le32(lower_32_bits(qp->sqe_dma)); + sqc.base_h = cpu_to_le32(upper_32_bits(qp->sqe_dma)); + sqc.cq_num = cpu_to_le16(qp_id); + sqc.pasid = cpu_to_le16(pasid); if (ver >= QM_HW_V3 && qm->use_sva && !qp->is_in_kernel) - sqc->w11 = cpu_to_le16(QM_QC_PASID_ENABLE << - QM_QC_PASID_ENABLE_SHIFT); - - sqc_dma = dma_map_single(dev, sqc, sizeof(struct qm_sqc), - DMA_TO_DEVICE); - if (dma_mapping_error(dev, sqc_dma)) { - kfree(sqc); - return -ENOMEM; - } + sqc.w11 = cpu_to_le16(QM_QC_PASID_ENABLE << + QM_QC_PASID_ENABLE_SHIFT); - ret = hisi_qm_mb(qm, QM_MB_CMD_SQC, sqc_dma, qp_id, 0); - dma_unmap_single(dev, sqc_dma, sizeof(struct qm_sqc), DMA_TO_DEVICE); - kfree(sqc); - - return ret; + return qm_set_and_get_xqc(qm, QM_MB_CMD_SQC, &sqc, qp_id, 0); } static int qm_cq_ctx_cfg(struct hisi_qp *qp, int qp_id, u32 pasid) { struct hisi_qm *qm = qp->qm; - struct device *dev = &qm->pdev->dev; enum qm_hw_ver ver = qm->ver; - struct qm_cqc *cqc; - dma_addr_t cqc_dma; - int ret; - - cqc = kzalloc(sizeof(struct qm_cqc), GFP_KERNEL); - if (!cqc) - return -ENOMEM; + struct qm_cqc cqc = {0}; - INIT_QC_COMMON(cqc, qp->cqe_dma, pasid); if (ver == QM_HW_V1) { - cqc->dw3 = cpu_to_le32(QM_MK_CQC_DW3_V1(0, 0, 0, - QM_QC_CQE_SIZE)); - cqc->w8 = cpu_to_le16(qp->cq_depth - 1); + cqc.dw3 = cpu_to_le32(QM_MK_CQC_DW3_V1(0, 0, 0, QM_QC_CQE_SIZE)); + cqc.w8 = cpu_to_le16(qp->cq_depth - 1); } else { - cqc->dw3 = cpu_to_le32(QM_MK_CQC_DW3_V2(QM_QC_CQE_SIZE, qp->cq_depth)); - cqc->w8 = 0; /* rand_qc */ + cqc.dw3 = cpu_to_le32(QM_MK_CQC_DW3_V2(QM_QC_CQE_SIZE, qp->cq_depth)); + cqc.w8 = 0; /* rand_qc */ } - cqc->dw6 = cpu_to_le32(1 << QM_CQ_PHASE_SHIFT | 1 << QM_CQ_FLAG_SHIFT); + cqc.dw6 = cpu_to_le32(1 << QM_CQ_PHASE_SHIFT | 1 << QM_CQ_FLAG_SHIFT); + cqc.base_l = cpu_to_le32(lower_32_bits(qp->cqe_dma)); + cqc.base_h = cpu_to_le32(upper_32_bits(qp->cqe_dma)); + cqc.pasid = cpu_to_le16(pasid); if (ver >= QM_HW_V3 && qm->use_sva && !qp->is_in_kernel) - cqc->w11 = cpu_to_le16(QM_QC_PASID_ENABLE); + cqc.w11 = cpu_to_le16(QM_QC_PASID_ENABLE); - cqc_dma = dma_map_single(dev, cqc, sizeof(struct qm_cqc), - DMA_TO_DEVICE); - if (dma_mapping_error(dev, cqc_dma)) { - kfree(cqc); - return -ENOMEM; - } - - ret = hisi_qm_mb(qm, QM_MB_CMD_CQC, cqc_dma, qp_id, 0); - dma_unmap_single(dev, cqc_dma, sizeof(struct qm_cqc), DMA_TO_DEVICE); - kfree(cqc); - - return ret; + return qm_set_and_get_xqc(qm, QM_MB_CMD_CQC, &cqc, qp_id, 0); } static int qm_qp_ctx_cfg(struct hisi_qp *qp, int qp_id, u32 pasid) @@ -2119,14 +2064,11 @@ static void qp_stop_fail_cb(struct hisi_qp *qp) */ static int qm_drain_qp(struct hisi_qp *qp) { - size_t size = sizeof(struct qm_sqc) + sizeof(struct qm_cqc); struct hisi_qm *qm = qp->qm; struct device *dev = &qm->pdev->dev; - struct qm_sqc *sqc; - struct qm_cqc *cqc; - dma_addr_t dma_addr; - int ret = 0, i = 0; - void *addr; + struct qm_sqc sqc; + struct qm_cqc cqc; + int ret, i = 0; /* No need to judge if master OOO is blocked. */ if (qm_check_dev_error(qm)) @@ -2140,44 +2082,32 @@ static int qm_drain_qp(struct hisi_qp *qp) return ret; } - addr = hisi_qm_ctx_alloc(qm, size, &dma_addr); - if (IS_ERR(addr)) { - dev_err(dev, "Failed to alloc ctx for sqc and cqc!\n"); - return -ENOMEM; - } - while (++i) { - ret = qm_dump_sqc_raw(qm, dma_addr, qp->qp_id); + ret = qm_set_and_get_xqc(qm, QM_MB_CMD_SQC, &sqc, qp->qp_id, 1); if (ret) { dev_err_ratelimited(dev, "Failed to dump sqc!\n"); - break; + return ret; } - sqc = addr; - ret = qm_dump_cqc_raw(qm, (dma_addr + sizeof(struct qm_sqc)), - qp->qp_id); + ret = qm_set_and_get_xqc(qm, QM_MB_CMD_CQC, &cqc, qp->qp_id, 1); if (ret) { dev_err_ratelimited(dev, "Failed to dump cqc!\n"); - break; + return ret; } - cqc = addr + sizeof(struct qm_sqc); - if ((sqc->tail == cqc->tail) && + if ((sqc.tail == cqc.tail) && (QM_SQ_TAIL_IDX(sqc) == QM_CQ_TAIL_IDX(cqc))) break; if (i == MAX_WAIT_COUNTS) { dev_err(dev, "Fail to empty queue %u!\n", qp->qp_id); - ret = -EBUSY; - break; + return -EBUSY; } usleep_range(WAIT_PERIOD_US_MIN, WAIT_PERIOD_US_MAX); } - hisi_qm_ctx_free(qm, size, addr, &dma_addr); - - return ret; + return 0; } static int qm_stop_qp_nolock(struct hisi_qp *qp) @@ -2824,7 +2754,6 @@ static void hisi_qm_pre_init(struct hisi_qm *qm) mutex_init(&qm->mailbox_lock); init_rwsem(&qm->qps_lock); qm->qp_in_used = 0; - qm->misc_ctl = false; if (test_bit(QM_SUPPORT_RPM, &qm->caps)) { if (!acpi_device_power_manageable(ACPI_COMPANION(&pdev->dev))) dev_info(&pdev->dev, "_PS0 and _PR0 are not defined"); @@ -2890,11 +2819,20 @@ static void hisi_qm_unint_work(struct hisi_qm *qm) destroy_workqueue(qm->wq); } +static void hisi_qm_free_rsv_buf(struct hisi_qm *qm) +{ + struct qm_dma *xqc_dma = &qm->xqc_buf.qcdma; + struct device *dev = &qm->pdev->dev; + + dma_free_coherent(dev, xqc_dma->size, xqc_dma->va, xqc_dma->dma); +} + static void hisi_qm_memory_uninit(struct hisi_qm *qm) { struct device *dev = &qm->pdev->dev; hisi_qp_memory_uninit(qm, qm->qp_num); + hisi_qm_free_rsv_buf(qm); if (qm->qdma.va) { hisi_qm_cache_wb(qm); dma_free_coherent(dev, qm->qdma.size, @@ -3016,62 +2954,26 @@ static void qm_disable_eq_aeq_interrupts(struct hisi_qm *qm) static int qm_eq_ctx_cfg(struct hisi_qm *qm) { - struct device *dev = &qm->pdev->dev; - struct qm_eqc *eqc; - dma_addr_t eqc_dma; - int ret; - - eqc = kzalloc(sizeof(struct qm_eqc), GFP_KERNEL); - if (!eqc) - return -ENOMEM; + struct qm_eqc eqc = {0}; - eqc->base_l = cpu_to_le32(lower_32_bits(qm->eqe_dma)); - eqc->base_h = cpu_to_le32(upper_32_bits(qm->eqe_dma)); + eqc.base_l = cpu_to_le32(lower_32_bits(qm->eqe_dma)); + eqc.base_h = cpu_to_le32(upper_32_bits(qm->eqe_dma)); if (qm->ver == QM_HW_V1) - eqc->dw3 = cpu_to_le32(QM_EQE_AEQE_SIZE); - eqc->dw6 = cpu_to_le32(((u32)qm->eq_depth - 1) | (1 << QM_EQC_PHASE_SHIFT)); - - eqc_dma = dma_map_single(dev, eqc, sizeof(struct qm_eqc), - DMA_TO_DEVICE); - if (dma_mapping_error(dev, eqc_dma)) { - kfree(eqc); - return -ENOMEM; - } + eqc.dw3 = cpu_to_le32(QM_EQE_AEQE_SIZE); + eqc.dw6 = cpu_to_le32(((u32)qm->eq_depth - 1) | (1 << QM_EQC_PHASE_SHIFT)); - ret = hisi_qm_mb(qm, QM_MB_CMD_EQC, eqc_dma, 0, 0); - dma_unmap_single(dev, eqc_dma, sizeof(struct qm_eqc), DMA_TO_DEVICE); - kfree(eqc); - - return ret; + return qm_set_and_get_xqc(qm, QM_MB_CMD_EQC, &eqc, 0, 0); } static int qm_aeq_ctx_cfg(struct hisi_qm *qm) { - struct device *dev = &qm->pdev->dev; - struct qm_aeqc *aeqc; - dma_addr_t aeqc_dma; - int ret; - - aeqc = kzalloc(sizeof(struct qm_aeqc), GFP_KERNEL); - if (!aeqc) - return -ENOMEM; + struct qm_aeqc aeqc = {0}; - aeqc->base_l = cpu_to_le32(lower_32_bits(qm->aeqe_dma)); - aeqc->base_h = cpu_to_le32(upper_32_bits(qm->aeqe_dma)); - aeqc->dw6 = cpu_to_le32(((u32)qm->aeq_depth - 1) | (1 << QM_EQC_PHASE_SHIFT)); + aeqc.base_l = cpu_to_le32(lower_32_bits(qm->aeqe_dma)); + aeqc.base_h = cpu_to_le32(upper_32_bits(qm->aeqe_dma)); + aeqc.dw6 = cpu_to_le32(((u32)qm->aeq_depth - 1) | (1 << QM_EQC_PHASE_SHIFT)); - aeqc_dma = dma_map_single(dev, aeqc, sizeof(struct qm_aeqc), - DMA_TO_DEVICE); - if (dma_mapping_error(dev, aeqc_dma)) { - kfree(aeqc); - return -ENOMEM; - } - - ret = hisi_qm_mb(qm, QM_MB_CMD_AEQC, aeqc_dma, 0, 0); - dma_unmap_single(dev, aeqc_dma, sizeof(struct qm_aeqc), DMA_TO_DEVICE); - kfree(aeqc); - - return ret; + return qm_set_and_get_xqc(qm, QM_MB_CMD_AEQC, &aeqc, 0, 0); } static int qm_eq_aeq_ctx_cfg(struct hisi_qm *qm) @@ -4861,63 +4763,48 @@ static void qm_cmd_process(struct work_struct *cmd_process) } /** - * hisi_qm_alg_register() - Register alg to crypto and add qm to qm_list. + * hisi_qm_alg_register() - Register alg to crypto. * @qm: The qm needs add. * @qm_list: The qm list. + * @guard: Guard of qp_num. * - * This function adds qm to qm list, and will register algorithm to - * crypto when the qm list is empty. + * Register algorithm to crypto when the function is satisfy guard. */ -int hisi_qm_alg_register(struct hisi_qm *qm, struct hisi_qm_list *qm_list) +int hisi_qm_alg_register(struct hisi_qm *qm, struct hisi_qm_list *qm_list, int guard) { struct device *dev = &qm->pdev->dev; - int flag = 0; - int ret = 0; - - mutex_lock(&qm_list->lock); - if (list_empty(&qm_list->list)) - flag = 1; - list_add_tail(&qm->list, &qm_list->list); - mutex_unlock(&qm_list->lock); if (qm->ver <= QM_HW_V2 && qm->use_sva) { dev_info(dev, "HW V2 not both use uacce sva mode and hardware crypto algs.\n"); return 0; } - if (flag) { - ret = qm_list->register_to_crypto(qm); - if (ret) { - mutex_lock(&qm_list->lock); - list_del(&qm->list); - mutex_unlock(&qm_list->lock); - } + if (qm->qp_num < guard) { + dev_info(dev, "qp_num is less than task need.\n"); + return 0; } - return ret; + return qm_list->register_to_crypto(qm); } EXPORT_SYMBOL_GPL(hisi_qm_alg_register); /** - * hisi_qm_alg_unregister() - Unregister alg from crypto and delete qm from - * qm list. + * hisi_qm_alg_unregister() - Unregister alg from crypto. * @qm: The qm needs delete. * @qm_list: The qm list. + * @guard: Guard of qp_num. * - * This function deletes qm from qm list, and will unregister algorithm - * from crypto when the qm list is empty. + * Unregister algorithm from crypto when the last function is satisfy guard. */ -void hisi_qm_alg_unregister(struct hisi_qm *qm, struct hisi_qm_list *qm_list) +void hisi_qm_alg_unregister(struct hisi_qm *qm, struct hisi_qm_list *qm_list, int guard) { - mutex_lock(&qm_list->lock); - list_del(&qm->list); - mutex_unlock(&qm_list->lock); - if (qm->ver <= QM_HW_V2 && qm->use_sva) return; - if (list_empty(&qm_list->list)) - qm_list->unregister_from_crypto(qm); + if (qm->qp_num < guard) + return; + + qm_list->unregister_from_crypto(qm); } EXPORT_SYMBOL_GPL(hisi_qm_alg_unregister); @@ -5013,8 +4900,8 @@ static int qm_register_aeq_irq(struct hisi_qm *qm) return 0; irq_vector = val & QM_IRQ_VECTOR_MASK; - ret = request_threaded_irq(pci_irq_vector(pdev, irq_vector), qm_aeq_irq, - qm_aeq_thread, 0, qm->dev_name, qm); + ret = request_threaded_irq(pci_irq_vector(pdev, irq_vector), NULL, + qm_aeq_thread, IRQF_ONESHOT, qm->dev_name, qm); if (ret) dev_err(&pdev->dev, "failed to request eq irq, ret = %d", ret); @@ -5093,6 +4980,7 @@ free_eq_irq: static int qm_get_qp_num(struct hisi_qm *qm) { + struct device *dev = &qm->pdev->dev; bool is_db_isolation; /* VF's qp_num assigned by PF in v2, and VF can get qp_num by vft. */ @@ -5109,13 +4997,21 @@ static int qm_get_qp_num(struct hisi_qm *qm) qm->max_qp_num = hisi_qm_get_hw_info(qm, qm_basic_info, QM_FUNC_MAX_QP_CAP, is_db_isolation); - /* check if qp number is valid */ - if (qm->qp_num > qm->max_qp_num) { - dev_err(&qm->pdev->dev, "qp num(%u) is more than max qp num(%u)!\n", + if (qm->qp_num <= qm->max_qp_num) + return 0; + + if (test_bit(QM_MODULE_PARAM, &qm->misc_ctl)) { + /* Check whether the set qp number is valid */ + dev_err(dev, "qp num(%u) is more than max qp num(%u)!\n", qm->qp_num, qm->max_qp_num); return -EINVAL; } + dev_info(dev, "Default qp num(%u) is too big, reset it to Function's max qp num(%u)!\n", + qm->qp_num, qm->max_qp_num); + qm->qp_num = qm->max_qp_num; + qm->debug.curr_qm_qp_num = qm->qp_num; + return 0; } @@ -5303,6 +5199,36 @@ err_init_qp_mem: return ret; } +static int hisi_qm_alloc_rsv_buf(struct hisi_qm *qm) +{ + struct qm_rsv_buf *xqc_buf = &qm->xqc_buf; + struct qm_dma *xqc_dma = &xqc_buf->qcdma; + struct device *dev = &qm->pdev->dev; + size_t off = 0; + +#define QM_XQC_BUF_INIT(xqc_buf, type) do { \ + (xqc_buf)->type = ((xqc_buf)->qcdma.va + (off)); \ + (xqc_buf)->type##_dma = (xqc_buf)->qcdma.dma + (off); \ + off += QMC_ALIGN(sizeof(struct qm_##type)); \ +} while (0) + + xqc_dma->size = QMC_ALIGN(sizeof(struct qm_eqc)) + + QMC_ALIGN(sizeof(struct qm_aeqc)) + + QMC_ALIGN(sizeof(struct qm_sqc)) + + QMC_ALIGN(sizeof(struct qm_cqc)); + xqc_dma->va = dma_alloc_coherent(dev, xqc_dma->size, + &xqc_dma->dma, GFP_KERNEL); + if (!xqc_dma->va) + return -ENOMEM; + + QM_XQC_BUF_INIT(xqc_buf, eqc); + QM_XQC_BUF_INIT(xqc_buf, aeqc); + QM_XQC_BUF_INIT(xqc_buf, sqc); + QM_XQC_BUF_INIT(xqc_buf, cqc); + + return 0; +} + static int hisi_qm_memory_init(struct hisi_qm *qm) { struct device *dev = &qm->pdev->dev; @@ -5344,13 +5270,19 @@ static int hisi_qm_memory_init(struct hisi_qm *qm) QM_INIT_BUF(qm, sqc, qm->qp_num); QM_INIT_BUF(qm, cqc, qm->qp_num); + ret = hisi_qm_alloc_rsv_buf(qm); + if (ret) + goto err_free_qdma; + ret = hisi_qp_alloc_memory(qm); if (ret) - goto err_alloc_qp_array; + goto err_free_reserve_buf; return 0; -err_alloc_qp_array: +err_free_reserve_buf: + hisi_qm_free_rsv_buf(qm); +err_free_qdma: dma_free_coherent(dev, qm->qdma.size, qm->qdma.va, qm->qdma.dma); err_destroy_idr: idr_destroy(&qm->qp_idr); diff --git a/drivers/crypto/hisilicon/qm_common.h b/drivers/crypto/hisilicon/qm_common.h index 1406a422d455..7b0b15c83ec1 100644 --- a/drivers/crypto/hisilicon/qm_common.h +++ b/drivers/crypto/hisilicon/qm_common.h @@ -4,7 +4,6 @@ #define QM_COMMON_H #define QM_DBG_READ_LEN 256 -#define QM_RESETTING 2 struct qm_cqe { __le32 rsvd0; @@ -77,10 +76,7 @@ static const char * const qm_s[] = { "init", "start", "close", "stop", }; -void *hisi_qm_ctx_alloc(struct hisi_qm *qm, size_t ctx_size, - dma_addr_t *dma_addr); -void hisi_qm_ctx_free(struct hisi_qm *qm, size_t ctx_size, - const void *ctx_addr, dma_addr_t *dma_addr); +int qm_set_and_get_xqc(struct hisi_qm *qm, u8 cmd, void *xqc, u32 qp_id, bool op); void hisi_qm_show_last_dfx_regs(struct hisi_qm *qm); void hisi_qm_set_algqos_init(struct hisi_qm *qm); diff --git a/drivers/crypto/hisilicon/sec/sec_drv.c b/drivers/crypto/hisilicon/sec/sec_drv.c index e1e08993de12..afdddf87cc34 100644 --- a/drivers/crypto/hisilicon/sec/sec_drv.c +++ b/drivers/crypto/hisilicon/sec/sec_drv.c @@ -1271,7 +1271,7 @@ queues_unconfig: return ret; } -static int sec_remove(struct platform_device *pdev) +static void sec_remove(struct platform_device *pdev) { struct sec_dev_info *info = platform_get_drvdata(pdev); int i; @@ -1287,8 +1287,6 @@ static int sec_remove(struct platform_device *pdev) } sec_base_exit(info); - - return 0; } static const __maybe_unused struct of_device_id sec_match[] = { @@ -1306,7 +1304,7 @@ MODULE_DEVICE_TABLE(acpi, sec_acpi_match); static struct platform_driver sec_driver = { .probe = sec_probe, - .remove = sec_remove, + .remove_new = sec_remove, .driver = { .name = "hisi_sec_platform_driver", .of_match_table = sec_match, diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c index 074e50ef512c..6fcabbc87860 100644 --- a/drivers/crypto/hisilicon/sec2/sec_crypto.c +++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c @@ -104,6 +104,9 @@ #define IV_CTR_INIT 0x1 #define IV_BYTE_OFFSET 0x8 +static DEFINE_MUTEX(sec_algs_lock); +static unsigned int sec_available_devs; + struct sec_skcipher { u64 alg_msk; struct skcipher_alg alg; @@ -1011,6 +1014,7 @@ static int sec_cipher_map(struct sec_ctx *ctx, struct sec_req *req, ret = sec_aead_mac_init(a_req); if (unlikely(ret)) { dev_err(dev, "fail to init mac data for ICV!\n"); + hisi_acc_sg_buf_unmap(dev, src, req->in); return ret; } } @@ -2544,16 +2548,31 @@ err: int sec_register_to_crypto(struct hisi_qm *qm) { u64 alg_mask = sec_get_alg_bitmap(qm, SEC_DRV_ALG_BITMAP_HIGH, SEC_DRV_ALG_BITMAP_LOW); - int ret; + int ret = 0; + + mutex_lock(&sec_algs_lock); + if (sec_available_devs) { + sec_available_devs++; + goto unlock; + } ret = sec_register_skcipher(alg_mask); if (ret) - return ret; + goto unlock; ret = sec_register_aead(alg_mask); if (ret) - sec_unregister_skcipher(alg_mask, ARRAY_SIZE(sec_skciphers)); + goto unreg_skcipher; + sec_available_devs++; + mutex_unlock(&sec_algs_lock); + + return 0; + +unreg_skcipher: + sec_unregister_skcipher(alg_mask, ARRAY_SIZE(sec_skciphers)); +unlock: + mutex_unlock(&sec_algs_lock); return ret; } @@ -2561,6 +2580,13 @@ void sec_unregister_from_crypto(struct hisi_qm *qm) { u64 alg_mask = sec_get_alg_bitmap(qm, SEC_DRV_ALG_BITMAP_HIGH, SEC_DRV_ALG_BITMAP_LOW); + mutex_lock(&sec_algs_lock); + if (--sec_available_devs) + goto unlock; + sec_unregister_aead(alg_mask, ARRAY_SIZE(sec_aeads)); sec_unregister_skcipher(alg_mask, ARRAY_SIZE(sec_skciphers)); + +unlock: + mutex_unlock(&sec_algs_lock); } diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c index 77f9f131b850..0e56a47eb862 100644 --- a/drivers/crypto/hisilicon/sec2/sec_main.c +++ b/drivers/crypto/hisilicon/sec2/sec_main.c @@ -311,8 +311,11 @@ static int sec_diff_regs_show(struct seq_file *s, void *unused) } DEFINE_SHOW_ATTRIBUTE(sec_diff_regs); +static bool pf_q_num_flag; static int sec_pf_q_num_set(const char *val, const struct kernel_param *kp) { + pf_q_num_flag = true; + return q_num_set(val, kp, PCI_DEVICE_ID_HUAWEI_SEC_PF); } @@ -1120,6 +1123,8 @@ static int sec_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) qm->qp_num = pf_q_num; qm->debug.curr_qm_qp_num = pf_q_num; qm->qm_list = &sec_devices; + if (pf_q_num_flag) + set_bit(QM_MODULE_PARAM, &qm->misc_ctl); } else if (qm->fun_type == QM_HW_VF && qm->ver == QM_HW_V1) { /* * have no way to get qm configure in VM in v1 hardware, @@ -1229,15 +1234,11 @@ static int sec_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (ret) pci_warn(pdev, "Failed to init debugfs!\n"); - if (qm->qp_num >= ctx_q_num) { - ret = hisi_qm_alg_register(qm, &sec_devices); - if (ret < 0) { - pr_err("Failed to register driver to crypto.\n"); - goto err_qm_stop; - } - } else { - pci_warn(qm->pdev, - "Failed to use kernel mode, qp not enough!\n"); + hisi_qm_add_list(qm, &sec_devices); + ret = hisi_qm_alg_register(qm, &sec_devices, ctx_q_num); + if (ret < 0) { + pr_err("Failed to register driver to crypto.\n"); + goto err_qm_del_list; } if (qm->uacce) { @@ -1259,9 +1260,9 @@ static int sec_probe(struct pci_dev *pdev, const struct pci_device_id *id) return 0; err_alg_unregister: - if (qm->qp_num >= ctx_q_num) - hisi_qm_alg_unregister(qm, &sec_devices); -err_qm_stop: + hisi_qm_alg_unregister(qm, &sec_devices, ctx_q_num); +err_qm_del_list: + hisi_qm_del_list(qm, &sec_devices); sec_debugfs_exit(qm); hisi_qm_stop(qm, QM_NORMAL); err_probe_uninit: @@ -1278,8 +1279,8 @@ static void sec_remove(struct pci_dev *pdev) hisi_qm_pm_uninit(qm); hisi_qm_wait_task_finish(qm, &sec_devices); - if (qm->qp_num >= ctx_q_num) - hisi_qm_alg_unregister(qm, &sec_devices); + hisi_qm_alg_unregister(qm, &sec_devices, ctx_q_num); + hisi_qm_del_list(qm, &sec_devices); if (qm->fun_type == QM_HW_PF && qm->vfs_num) hisi_qm_sriov_disable(pdev, true); diff --git a/drivers/crypto/hisilicon/trng/trng.c b/drivers/crypto/hisilicon/trng/trng.c index 97e500db0a82..451b167bcc73 100644 --- a/drivers/crypto/hisilicon/trng/trng.c +++ b/drivers/crypto/hisilicon/trng/trng.c @@ -303,7 +303,7 @@ err_remove_from_list: return ret; } -static int hisi_trng_remove(struct platform_device *pdev) +static void hisi_trng_remove(struct platform_device *pdev) { struct hisi_trng *trng = platform_get_drvdata(pdev); @@ -314,8 +314,6 @@ static int hisi_trng_remove(struct platform_device *pdev) if (trng->ver != HISI_TRNG_VER_V1 && atomic_dec_return(&trng_active_devs) == 0) crypto_unregister_rng(&hisi_trng_alg); - - return 0; } static const struct acpi_device_id hisi_trng_acpi_match[] = { @@ -326,7 +324,7 @@ MODULE_DEVICE_TABLE(acpi, hisi_trng_acpi_match); static struct platform_driver hisi_trng_driver = { .probe = hisi_trng_probe, - .remove = hisi_trng_remove, + .remove_new = hisi_trng_remove, .driver = { .name = "hisi-trng-v2", .acpi_match_table = ACPI_PTR(hisi_trng_acpi_match), diff --git a/drivers/crypto/hisilicon/zip/zip_crypto.c b/drivers/crypto/hisilicon/zip/zip_crypto.c index 6608971d10cd..c650c741a18d 100644 --- a/drivers/crypto/hisilicon/zip/zip_crypto.c +++ b/drivers/crypto/hisilicon/zip/zip_crypto.c @@ -16,36 +16,17 @@ #define HZIP_OUT_SGE_DATA_OFFSET_M GENMASK(23, 0) /* hisi_zip_sqe dw9 */ #define HZIP_REQ_TYPE_M GENMASK(7, 0) -#define HZIP_ALG_TYPE_ZLIB 0x02 -#define HZIP_ALG_TYPE_GZIP 0x03 +#define HZIP_ALG_TYPE_DEFLATE 0x01 #define HZIP_BUF_TYPE_M GENMASK(11, 8) -#define HZIP_PBUFFER 0x0 #define HZIP_SGL 0x1 -#define HZIP_ZLIB_HEAD_SIZE 2 -#define HZIP_GZIP_HEAD_SIZE 10 - -#define GZIP_HEAD_FHCRC_BIT BIT(1) -#define GZIP_HEAD_FEXTRA_BIT BIT(2) -#define GZIP_HEAD_FNAME_BIT BIT(3) -#define GZIP_HEAD_FCOMMENT_BIT BIT(4) - -#define GZIP_HEAD_FLG_SHIFT 3 -#define GZIP_HEAD_FEXTRA_SHIFT 10 -#define GZIP_HEAD_FEXTRA_XLEN 2UL -#define GZIP_HEAD_FHCRC_SIZE 2 - -#define HZIP_GZIP_HEAD_BUF 256 #define HZIP_ALG_PRIORITY 300 #define HZIP_SGL_SGE_NR 10 -#define HZIP_ALG_ZLIB GENMASK(1, 0) -#define HZIP_ALG_GZIP GENMASK(3, 2) +#define HZIP_ALG_DEFLATE GENMASK(5, 4) -static const u8 zlib_head[HZIP_ZLIB_HEAD_SIZE] = {0x78, 0x9c}; -static const u8 gzip_head[HZIP_GZIP_HEAD_SIZE] = { - 0x1f, 0x8b, 0x08, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x03 -}; +static DEFINE_MUTEX(zip_algs_lock); +static unsigned int zip_available_devs; enum hisi_zip_alg_type { HZIP_ALG_TYPE_COMP = 0, @@ -59,21 +40,10 @@ enum { }; #define COMP_NAME_TO_TYPE(alg_name) \ - (!strcmp((alg_name), "zlib-deflate") ? HZIP_ALG_TYPE_ZLIB : \ - !strcmp((alg_name), "gzip") ? HZIP_ALG_TYPE_GZIP : 0) \ - -#define TO_HEAD_SIZE(req_type) \ - (((req_type) == HZIP_ALG_TYPE_ZLIB) ? sizeof(zlib_head) : \ - ((req_type) == HZIP_ALG_TYPE_GZIP) ? sizeof(gzip_head) : 0) \ - -#define TO_HEAD(req_type) \ - (((req_type) == HZIP_ALG_TYPE_ZLIB) ? zlib_head : \ - ((req_type) == HZIP_ALG_TYPE_GZIP) ? gzip_head : NULL) \ + (!strcmp((alg_name), "deflate") ? HZIP_ALG_TYPE_DEFLATE : 0) struct hisi_zip_req { struct acomp_req *req; - u32 sskip; - u32 dskip; struct hisi_acc_hw_sgl *hw_src; struct hisi_acc_hw_sgl *hw_dst; dma_addr_t dma_src; @@ -138,85 +108,8 @@ static u16 sgl_sge_nr = HZIP_SGL_SGE_NR; module_param_cb(sgl_sge_nr, &sgl_sge_nr_ops, &sgl_sge_nr, 0444); MODULE_PARM_DESC(sgl_sge_nr, "Number of sge in sgl(1-255)"); -static u32 get_extra_field_size(const u8 *start) -{ - return *((u16 *)start) + GZIP_HEAD_FEXTRA_XLEN; -} - -static u32 get_name_field_size(const u8 *start) -{ - return strlen(start) + 1; -} - -static u32 get_comment_field_size(const u8 *start) -{ - return strlen(start) + 1; -} - -static u32 __get_gzip_head_size(const u8 *src) -{ - u8 head_flg = *(src + GZIP_HEAD_FLG_SHIFT); - u32 size = GZIP_HEAD_FEXTRA_SHIFT; - - if (head_flg & GZIP_HEAD_FEXTRA_BIT) - size += get_extra_field_size(src + size); - if (head_flg & GZIP_HEAD_FNAME_BIT) - size += get_name_field_size(src + size); - if (head_flg & GZIP_HEAD_FCOMMENT_BIT) - size += get_comment_field_size(src + size); - if (head_flg & GZIP_HEAD_FHCRC_BIT) - size += GZIP_HEAD_FHCRC_SIZE; - - return size; -} - -static u32 __maybe_unused get_gzip_head_size(struct scatterlist *sgl) -{ - char buf[HZIP_GZIP_HEAD_BUF]; - - sg_copy_to_buffer(sgl, sg_nents(sgl), buf, sizeof(buf)); - - return __get_gzip_head_size(buf); -} - -static int add_comp_head(struct scatterlist *dst, u8 req_type) -{ - int head_size = TO_HEAD_SIZE(req_type); - const u8 *head = TO_HEAD(req_type); - int ret; - - ret = sg_copy_from_buffer(dst, sg_nents(dst), head, head_size); - if (unlikely(ret != head_size)) { - pr_err("the head size of buffer is wrong (%d)!\n", ret); - return -ENOMEM; - } - - return head_size; -} - -static int get_comp_head_size(struct acomp_req *acomp_req, u8 req_type) -{ - if (unlikely(!acomp_req->src || !acomp_req->slen)) - return -EINVAL; - - if (unlikely(req_type == HZIP_ALG_TYPE_GZIP && - acomp_req->slen < GZIP_HEAD_FEXTRA_SHIFT)) - return -EINVAL; - - switch (req_type) { - case HZIP_ALG_TYPE_ZLIB: - return TO_HEAD_SIZE(HZIP_ALG_TYPE_ZLIB); - case HZIP_ALG_TYPE_GZIP: - return TO_HEAD_SIZE(HZIP_ALG_TYPE_GZIP); - default: - pr_err("request type does not support!\n"); - return -EINVAL; - } -} - -static struct hisi_zip_req *hisi_zip_create_req(struct acomp_req *req, - struct hisi_zip_qp_ctx *qp_ctx, - size_t head_size, bool is_comp) +static struct hisi_zip_req *hisi_zip_create_req(struct hisi_zip_qp_ctx *qp_ctx, + struct acomp_req *req) { struct hisi_zip_req_q *req_q = &qp_ctx->req_q; struct hisi_zip_req *q = req_q->q; @@ -239,14 +132,6 @@ static struct hisi_zip_req *hisi_zip_create_req(struct acomp_req *req, req_cache->req_id = req_id; req_cache->req = req; - if (is_comp) { - req_cache->sskip = 0; - req_cache->dskip = head_size; - } else { - req_cache->sskip = head_size; - req_cache->dskip = 0; - } - return req_cache; } @@ -272,10 +157,8 @@ static void hisi_zip_fill_buf_size(struct hisi_zip_sqe *sqe, struct hisi_zip_req { struct acomp_req *a_req = req->req; - sqe->input_data_length = a_req->slen - req->sskip; - sqe->dest_avail_out = a_req->dlen - req->dskip; - sqe->dw7 = FIELD_PREP(HZIP_IN_SGE_DATA_OFFSET_M, req->sskip); - sqe->dw8 = FIELD_PREP(HZIP_OUT_SGE_DATA_OFFSET_M, req->dskip); + sqe->input_data_length = a_req->slen; + sqe->dest_avail_out = a_req->dlen; } static void hisi_zip_fill_buf_type(struct hisi_zip_sqe *sqe, u8 buf_type) @@ -296,12 +179,7 @@ static void hisi_zip_fill_req_type(struct hisi_zip_sqe *sqe, u8 req_type) sqe->dw9 = val; } -static void hisi_zip_fill_tag_v1(struct hisi_zip_sqe *sqe, struct hisi_zip_req *req) -{ - sqe->dw13 = req->req_id; -} - -static void hisi_zip_fill_tag_v2(struct hisi_zip_sqe *sqe, struct hisi_zip_req *req) +static void hisi_zip_fill_tag(struct hisi_zip_sqe *sqe, struct hisi_zip_req *req) { sqe->dw26 = req->req_id; } @@ -330,8 +208,8 @@ static void hisi_zip_fill_sqe(struct hisi_zip_ctx *ctx, struct hisi_zip_sqe *sqe ops->fill_sqe_type(sqe, ops->sqe_type); } -static int hisi_zip_do_work(struct hisi_zip_req *req, - struct hisi_zip_qp_ctx *qp_ctx) +static int hisi_zip_do_work(struct hisi_zip_qp_ctx *qp_ctx, + struct hisi_zip_req *req) { struct hisi_acc_sgl_pool *pool = qp_ctx->sgl_pool; struct hisi_zip_dfx *dfx = &qp_ctx->zip_dev->dfx; @@ -383,12 +261,7 @@ err_unmap_input: return ret; } -static u32 hisi_zip_get_tag_v1(struct hisi_zip_sqe *sqe) -{ - return sqe->dw13; -} - -static u32 hisi_zip_get_tag_v2(struct hisi_zip_sqe *sqe) +static u32 hisi_zip_get_tag(struct hisi_zip_sqe *sqe) { return sqe->dw26; } @@ -414,8 +287,8 @@ static void hisi_zip_acomp_cb(struct hisi_qp *qp, void *data) u32 tag = ops->get_tag(sqe); struct hisi_zip_req *req = req_q->q + tag; struct acomp_req *acomp_req = req->req; - u32 status, dlen, head_size; int err = 0; + u32 status; atomic64_inc(&dfx->recv_cnt); status = ops->get_status(sqe); @@ -427,13 +300,10 @@ static void hisi_zip_acomp_cb(struct hisi_qp *qp, void *data) err = -EIO; } - dlen = ops->get_dstlen(sqe); - hisi_acc_sg_buf_unmap(dev, acomp_req->src, req->hw_src); hisi_acc_sg_buf_unmap(dev, acomp_req->dst, req->hw_dst); - head_size = (qp->alg_type == 0) ? TO_HEAD_SIZE(qp->req_type) : 0; - acomp_req->dlen = dlen + head_size; + acomp_req->dlen = ops->get_dstlen(sqe); if (acomp_req->base.complete) acomp_request_complete(acomp_req, err); @@ -447,22 +317,13 @@ static int hisi_zip_acompress(struct acomp_req *acomp_req) struct hisi_zip_qp_ctx *qp_ctx = &ctx->qp_ctx[HZIP_QPC_COMP]; struct device *dev = &qp_ctx->qp->qm->pdev->dev; struct hisi_zip_req *req; - int head_size; int ret; - /* let's output compression head now */ - head_size = add_comp_head(acomp_req->dst, qp_ctx->qp->req_type); - if (unlikely(head_size < 0)) { - dev_err_ratelimited(dev, "failed to add comp head (%d)!\n", - head_size); - return head_size; - } - - req = hisi_zip_create_req(acomp_req, qp_ctx, head_size, true); + req = hisi_zip_create_req(qp_ctx, acomp_req); if (IS_ERR(req)) return PTR_ERR(req); - ret = hisi_zip_do_work(req, qp_ctx); + ret = hisi_zip_do_work(qp_ctx, req); if (unlikely(ret != -EINPROGRESS)) { dev_info_ratelimited(dev, "failed to do compress (%d)!\n", ret); hisi_zip_remove_req(qp_ctx, req); @@ -477,20 +338,13 @@ static int hisi_zip_adecompress(struct acomp_req *acomp_req) struct hisi_zip_qp_ctx *qp_ctx = &ctx->qp_ctx[HZIP_QPC_DECOMP]; struct device *dev = &qp_ctx->qp->qm->pdev->dev; struct hisi_zip_req *req; - int head_size, ret; - - head_size = get_comp_head_size(acomp_req, qp_ctx->qp->req_type); - if (unlikely(head_size < 0)) { - dev_err_ratelimited(dev, "failed to get comp head size (%d)!\n", - head_size); - return head_size; - } + int ret; - req = hisi_zip_create_req(acomp_req, qp_ctx, head_size, false); + req = hisi_zip_create_req(qp_ctx, acomp_req); if (IS_ERR(req)) return PTR_ERR(req); - ret = hisi_zip_do_work(req, qp_ctx); + ret = hisi_zip_do_work(qp_ctx, req); if (unlikely(ret != -EINPROGRESS)) { dev_info_ratelimited(dev, "failed to do decompress (%d)!\n", ret); @@ -527,28 +381,15 @@ static void hisi_zip_release_qp(struct hisi_zip_qp_ctx *qp_ctx) hisi_qm_free_qps(&qp_ctx->qp, 1); } -static const struct hisi_zip_sqe_ops hisi_zip_ops_v1 = { - .sqe_type = 0, - .fill_addr = hisi_zip_fill_addr, - .fill_buf_size = hisi_zip_fill_buf_size, - .fill_buf_type = hisi_zip_fill_buf_type, - .fill_req_type = hisi_zip_fill_req_type, - .fill_tag = hisi_zip_fill_tag_v1, - .fill_sqe_type = hisi_zip_fill_sqe_type, - .get_tag = hisi_zip_get_tag_v1, - .get_status = hisi_zip_get_status, - .get_dstlen = hisi_zip_get_dstlen, -}; - -static const struct hisi_zip_sqe_ops hisi_zip_ops_v2 = { +static const struct hisi_zip_sqe_ops hisi_zip_ops = { .sqe_type = 0x3, .fill_addr = hisi_zip_fill_addr, .fill_buf_size = hisi_zip_fill_buf_size, .fill_buf_type = hisi_zip_fill_buf_type, .fill_req_type = hisi_zip_fill_req_type, - .fill_tag = hisi_zip_fill_tag_v2, + .fill_tag = hisi_zip_fill_tag, .fill_sqe_type = hisi_zip_fill_sqe_type, - .get_tag = hisi_zip_get_tag_v2, + .get_tag = hisi_zip_get_tag, .get_status = hisi_zip_get_status, .get_dstlen = hisi_zip_get_dstlen, }; @@ -584,10 +425,7 @@ static int hisi_zip_ctx_init(struct hisi_zip_ctx *hisi_zip_ctx, u8 req_type, int qp_ctx->zip_dev = hisi_zip; } - if (hisi_zip->qm.ver < QM_HW_V3) - hisi_zip_ctx->ops = &hisi_zip_ops_v1; - else - hisi_zip_ctx->ops = &hisi_zip_ops_v2; + hisi_zip_ctx->ops = &hisi_zip_ops; return 0; } @@ -745,95 +583,67 @@ static void hisi_zip_acomp_exit(struct crypto_acomp *tfm) hisi_zip_ctx_exit(ctx); } -static struct acomp_alg hisi_zip_acomp_zlib = { - .init = hisi_zip_acomp_init, - .exit = hisi_zip_acomp_exit, - .compress = hisi_zip_acompress, - .decompress = hisi_zip_adecompress, - .base = { - .cra_name = "zlib-deflate", - .cra_driver_name = "hisi-zlib-acomp", - .cra_module = THIS_MODULE, - .cra_priority = HZIP_ALG_PRIORITY, - .cra_ctxsize = sizeof(struct hisi_zip_ctx), - } -}; - -static int hisi_zip_register_zlib(struct hisi_qm *qm) -{ - int ret; - - if (!hisi_zip_alg_support(qm, HZIP_ALG_ZLIB)) - return 0; - - ret = crypto_register_acomp(&hisi_zip_acomp_zlib); - if (ret) - dev_err(&qm->pdev->dev, "failed to register to zlib (%d)!\n", ret); - - return ret; -} - -static void hisi_zip_unregister_zlib(struct hisi_qm *qm) -{ - if (!hisi_zip_alg_support(qm, HZIP_ALG_ZLIB)) - return; - - crypto_unregister_acomp(&hisi_zip_acomp_zlib); -} - -static struct acomp_alg hisi_zip_acomp_gzip = { +static struct acomp_alg hisi_zip_acomp_deflate = { .init = hisi_zip_acomp_init, .exit = hisi_zip_acomp_exit, .compress = hisi_zip_acompress, .decompress = hisi_zip_adecompress, .base = { - .cra_name = "gzip", - .cra_driver_name = "hisi-gzip-acomp", + .cra_name = "deflate", + .cra_driver_name = "hisi-deflate-acomp", .cra_module = THIS_MODULE, - .cra_priority = HZIP_ALG_PRIORITY, + .cra_priority = HZIP_ALG_PRIORITY, .cra_ctxsize = sizeof(struct hisi_zip_ctx), } }; -static int hisi_zip_register_gzip(struct hisi_qm *qm) +static int hisi_zip_register_deflate(struct hisi_qm *qm) { int ret; - if (!hisi_zip_alg_support(qm, HZIP_ALG_GZIP)) + if (!hisi_zip_alg_support(qm, HZIP_ALG_DEFLATE)) return 0; - ret = crypto_register_acomp(&hisi_zip_acomp_gzip); + ret = crypto_register_acomp(&hisi_zip_acomp_deflate); if (ret) - dev_err(&qm->pdev->dev, "failed to register to gzip (%d)!\n", ret); + dev_err(&qm->pdev->dev, "failed to register to deflate (%d)!\n", ret); return ret; } -static void hisi_zip_unregister_gzip(struct hisi_qm *qm) +static void hisi_zip_unregister_deflate(struct hisi_qm *qm) { - if (!hisi_zip_alg_support(qm, HZIP_ALG_GZIP)) + if (!hisi_zip_alg_support(qm, HZIP_ALG_DEFLATE)) return; - crypto_unregister_acomp(&hisi_zip_acomp_gzip); + crypto_unregister_acomp(&hisi_zip_acomp_deflate); } int hisi_zip_register_to_crypto(struct hisi_qm *qm) { int ret = 0; - ret = hisi_zip_register_zlib(qm); - if (ret) - return ret; + mutex_lock(&zip_algs_lock); + if (zip_available_devs++) + goto unlock; - ret = hisi_zip_register_gzip(qm); + ret = hisi_zip_register_deflate(qm); if (ret) - hisi_zip_unregister_zlib(qm); + zip_available_devs--; +unlock: + mutex_unlock(&zip_algs_lock); return ret; } void hisi_zip_unregister_from_crypto(struct hisi_qm *qm) { - hisi_zip_unregister_zlib(qm); - hisi_zip_unregister_gzip(qm); + mutex_lock(&zip_algs_lock); + if (--zip_available_devs) + goto unlock; + + hisi_zip_unregister_deflate(qm); + +unlock: + mutex_unlock(&zip_algs_lock); } diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c index f3ce34198775..db4c964cd649 100644 --- a/drivers/crypto/hisilicon/zip/zip_main.c +++ b/drivers/crypto/hisilicon/zip/zip_main.c @@ -66,6 +66,7 @@ #define HZIP_SQE_SIZE 128 #define HZIP_PF_DEF_Q_NUM 64 #define HZIP_PF_DEF_Q_BASE 0 +#define HZIP_CTX_Q_NUM_DEF 2 #define HZIP_SOFT_CTRL_CNT_CLR_CE 0x301000 #define HZIP_SOFT_CTRL_CNT_CLR_CE_BIT BIT(0) @@ -236,8 +237,8 @@ static struct hisi_qm_cap_info zip_basic_cap_info[] = { {ZIP_CLUSTER_DECOMP_NUM_CAP, 0x313C, 0, GENMASK(7, 0), 0x6, 0x6, 0x3}, {ZIP_DECOMP_ENABLE_BITMAP, 0x3140, 16, GENMASK(15, 0), 0xFC, 0xFC, 0x1C}, {ZIP_COMP_ENABLE_BITMAP, 0x3140, 0, GENMASK(15, 0), 0x3, 0x3, 0x3}, - {ZIP_DRV_ALG_BITMAP, 0x3144, 0, GENMASK(31, 0), 0xF, 0xF, 0xF}, - {ZIP_DEV_ALG_BITMAP, 0x3148, 0, GENMASK(31, 0), 0xF, 0xF, 0xFF}, + {ZIP_DRV_ALG_BITMAP, 0x3144, 0, GENMASK(31, 0), 0x0, 0x0, 0x30}, + {ZIP_DEV_ALG_BITMAP, 0x3148, 0, GENMASK(31, 0), 0xF, 0xF, 0x3F}, {ZIP_CORE1_ALG_BITMAP, 0x314C, 0, GENMASK(31, 0), 0x5, 0x5, 0xD5}, {ZIP_CORE2_ALG_BITMAP, 0x3150, 0, GENMASK(31, 0), 0x5, 0x5, 0xD5}, {ZIP_CORE3_ALG_BITMAP, 0x3154, 0, GENMASK(31, 0), 0xA, 0xA, 0x2A}, @@ -364,8 +365,11 @@ static u32 uacce_mode = UACCE_MODE_NOUACCE; module_param_cb(uacce_mode, &zip_uacce_mode_ops, &uacce_mode, 0444); MODULE_PARM_DESC(uacce_mode, UACCE_MODE_DESC); +static bool pf_q_num_flag; static int pf_q_num_set(const char *val, const struct kernel_param *kp) { + pf_q_num_flag = true; + return q_num_set(val, kp, PCI_DEVICE_ID_HUAWEI_ZIP_PF); } @@ -1139,6 +1143,8 @@ static int hisi_zip_qm_init(struct hisi_qm *qm, struct pci_dev *pdev) qm->qp_num = pf_q_num; qm->debug.curr_qm_qp_num = pf_q_num; qm->qm_list = &zip_devices; + if (pf_q_num_flag) + set_bit(QM_MODULE_PARAM, &qm->misc_ctl); } else if (qm->fun_type == QM_HW_VF && qm->ver == QM_HW_V1) { /* * have no way to get qm configure in VM in v1 hardware, @@ -1226,10 +1232,11 @@ static int hisi_zip_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (ret) pci_err(pdev, "failed to init debugfs (%d)!\n", ret); - ret = hisi_qm_alg_register(qm, &zip_devices); + hisi_qm_add_list(qm, &zip_devices); + ret = hisi_qm_alg_register(qm, &zip_devices, HZIP_CTX_Q_NUM_DEF); if (ret < 0) { pci_err(pdev, "failed to register driver to crypto!\n"); - goto err_qm_stop; + goto err_qm_del_list; } if (qm->uacce) { @@ -1251,9 +1258,10 @@ static int hisi_zip_probe(struct pci_dev *pdev, const struct pci_device_id *id) return 0; err_qm_alg_unregister: - hisi_qm_alg_unregister(qm, &zip_devices); + hisi_qm_alg_unregister(qm, &zip_devices, HZIP_CTX_Q_NUM_DEF); -err_qm_stop: +err_qm_del_list: + hisi_qm_del_list(qm, &zip_devices); hisi_zip_debugfs_exit(qm); hisi_qm_stop(qm, QM_NORMAL); @@ -1273,7 +1281,8 @@ static void hisi_zip_remove(struct pci_dev *pdev) hisi_qm_pm_uninit(qm); hisi_qm_wait_task_finish(qm, &zip_devices); - hisi_qm_alg_unregister(qm, &zip_devices); + hisi_qm_alg_unregister(qm, &zip_devices, HZIP_CTX_Q_NUM_DEF); + hisi_qm_del_list(qm, &zip_devices); if (qm->fun_type == QM_HW_PF && qm->vfs_num) hisi_qm_sriov_disable(pdev, true); diff --git a/drivers/crypto/img-hash.c b/drivers/crypto/img-hash.c index 45063693859c..d269036bdaa3 100644 --- a/drivers/crypto/img-hash.c +++ b/drivers/crypto/img-hash.c @@ -1043,7 +1043,7 @@ res_err: return err; } -static int img_hash_remove(struct platform_device *pdev) +static void img_hash_remove(struct platform_device *pdev) { struct img_hash_dev *hdev; @@ -1061,8 +1061,6 @@ static int img_hash_remove(struct platform_device *pdev) clk_disable_unprepare(hdev->hash_clk); clk_disable_unprepare(hdev->sys_clk); - - return 0; } #ifdef CONFIG_PM_SLEEP @@ -1101,7 +1099,7 @@ static const struct dev_pm_ops img_hash_pm_ops = { static struct platform_driver img_hash_driver = { .probe = img_hash_probe, - .remove = img_hash_remove, + .remove_new = img_hash_remove, .driver = { .name = "img-hash-accelerator", .pm = &img_hash_pm_ops, diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c index 9ff02b5abc4a..76da14af74b5 100644 --- a/drivers/crypto/inside-secure/safexcel.c +++ b/drivers/crypto/inside-secure/safexcel.c @@ -1801,7 +1801,7 @@ err_core_clk: return ret; } -static int safexcel_remove(struct platform_device *pdev) +static void safexcel_remove(struct platform_device *pdev) { struct safexcel_crypto_priv *priv = platform_get_drvdata(pdev); int i; @@ -1816,8 +1816,6 @@ static int safexcel_remove(struct platform_device *pdev) irq_set_affinity_hint(priv->ring[i].irq, NULL); destroy_workqueue(priv->ring[i].workqueue); } - - return 0; } static const struct safexcel_priv_data eip97ies_mrvl_data = { @@ -1874,7 +1872,7 @@ MODULE_DEVICE_TABLE(of, safexcel_of_match_table); static struct platform_driver crypto_safexcel = { .probe = safexcel_probe, - .remove = safexcel_remove, + .remove_new = safexcel_remove, .driver = { .name = "crypto-safexcel", .of_match_table = safexcel_of_match_table, diff --git a/drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c b/drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c index 4a18095ae5d8..f8a77bff8844 100644 --- a/drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c +++ b/drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c @@ -1563,7 +1563,7 @@ static int ixp_crypto_probe(struct platform_device *_pdev) return 0; } -static int ixp_crypto_remove(struct platform_device *pdev) +static void ixp_crypto_remove(struct platform_device *pdev) { int num = ARRAY_SIZE(ixp4xx_algos); int i; @@ -1578,8 +1578,6 @@ static int ixp_crypto_remove(struct platform_device *pdev) crypto_unregister_skcipher(&ixp4xx_algos[i].crypto); } release_ixp_crypto(&pdev->dev); - - return 0; } static const struct of_device_id ixp4xx_crypto_of_match[] = { { @@ -1590,7 +1588,7 @@ static const struct of_device_id ixp4xx_crypto_of_match[] = { static struct platform_driver ixp_crypto_driver = { .probe = ixp_crypto_probe, - .remove = ixp_crypto_remove, + .remove_new = ixp_crypto_remove, .driver = { .name = "ixp4xx_crypto", .of_match_table = ixp4xx_crypto_of_match, diff --git a/drivers/crypto/intel/keembay/keembay-ocs-aes-core.c b/drivers/crypto/intel/keembay/keembay-ocs-aes-core.c index 1e2fd9a754ec..9b2d098e5eb2 100644 --- a/drivers/crypto/intel/keembay/keembay-ocs-aes-core.c +++ b/drivers/crypto/intel/keembay/keembay-ocs-aes-core.c @@ -1562,7 +1562,7 @@ static const struct of_device_id kmb_ocs_aes_of_match[] = { {} }; -static int kmb_ocs_aes_remove(struct platform_device *pdev) +static void kmb_ocs_aes_remove(struct platform_device *pdev) { struct ocs_aes_dev *aes_dev; @@ -1575,8 +1575,6 @@ static int kmb_ocs_aes_remove(struct platform_device *pdev) spin_unlock(&ocs_aes.lock); crypto_engine_exit(aes_dev->engine); - - return 0; } static int kmb_ocs_aes_probe(struct platform_device *pdev) @@ -1658,7 +1656,7 @@ list_del: /* The OCS driver is a platform device. */ static struct platform_driver kmb_ocs_aes_driver = { .probe = kmb_ocs_aes_probe, - .remove = kmb_ocs_aes_remove, + .remove_new = kmb_ocs_aes_remove, .driver = { .name = DRV_NAME, .of_match_table = kmb_ocs_aes_of_match, diff --git a/drivers/crypto/intel/keembay/keembay-ocs-ecc.c b/drivers/crypto/intel/keembay/keembay-ocs-ecc.c index fb95deed9057..5e24f2d8affc 100644 --- a/drivers/crypto/intel/keembay/keembay-ocs-ecc.c +++ b/drivers/crypto/intel/keembay/keembay-ocs-ecc.c @@ -964,7 +964,7 @@ list_del: return rc; } -static int kmb_ocs_ecc_remove(struct platform_device *pdev) +static void kmb_ocs_ecc_remove(struct platform_device *pdev) { struct ocs_ecc_dev *ecc_dev; @@ -978,8 +978,6 @@ static int kmb_ocs_ecc_remove(struct platform_device *pdev) spin_unlock(&ocs_ecc.lock); crypto_engine_exit(ecc_dev->engine); - - return 0; } /* Device tree driver match. */ @@ -993,7 +991,7 @@ static const struct of_device_id kmb_ocs_ecc_of_match[] = { /* The OCS driver is a platform device. */ static struct platform_driver kmb_ocs_ecc_driver = { .probe = kmb_ocs_ecc_probe, - .remove = kmb_ocs_ecc_remove, + .remove_new = kmb_ocs_ecc_remove, .driver = { .name = DRV_NAME, .of_match_table = kmb_ocs_ecc_of_match, diff --git a/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c b/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c index daba8ca05dbe..c2dfca73fe4e 100644 --- a/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c +++ b/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c @@ -1151,24 +1151,17 @@ static const struct of_device_id kmb_ocs_hcu_of_match[] = { {} }; -static int kmb_ocs_hcu_remove(struct platform_device *pdev) +static void kmb_ocs_hcu_remove(struct platform_device *pdev) { - struct ocs_hcu_dev *hcu_dev; - int rc; - - hcu_dev = platform_get_drvdata(pdev); - if (!hcu_dev) - return -ENODEV; + struct ocs_hcu_dev *hcu_dev = platform_get_drvdata(pdev); crypto_engine_unregister_ahashes(ocs_hcu_algs, ARRAY_SIZE(ocs_hcu_algs)); - rc = crypto_engine_exit(hcu_dev->engine); + crypto_engine_exit(hcu_dev->engine); spin_lock_bh(&ocs_hcu.lock); list_del(&hcu_dev->list); spin_unlock_bh(&ocs_hcu.lock); - - return rc; } static int kmb_ocs_hcu_probe(struct platform_device *pdev) @@ -1249,7 +1242,7 @@ list_del: /* The OCS driver is a platform device. */ static struct platform_driver kmb_ocs_hcu_driver = { .probe = kmb_ocs_hcu_probe, - .remove = kmb_ocs_hcu_remove, + .remove_new = kmb_ocs_hcu_remove, .driver = { .name = DRV_NAME, .of_match_table = kmb_ocs_hcu_of_match, diff --git a/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c b/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c index dd4464b7e00b..0faedb5b2eb5 100644 --- a/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c +++ b/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c @@ -2,17 +2,24 @@ /* Copyright(c) 2020 - 2021 Intel Corporation */ #include <linux/iopoll.h> #include <adf_accel_devices.h> +#include <adf_admin.h> #include <adf_cfg.h> +#include <adf_cfg_services.h> #include <adf_clock.h> #include <adf_common_drv.h> #include <adf_gen4_dc.h> #include <adf_gen4_hw_data.h> #include <adf_gen4_pfvf.h> #include <adf_gen4_pm.h> +#include "adf_gen4_ras.h" #include <adf_gen4_timer.h> #include "adf_4xxx_hw_data.h" #include "icp_qat_hw.h" +#define ADF_AE_GROUP_0 GENMASK(3, 0) +#define ADF_AE_GROUP_1 GENMASK(7, 4) +#define ADF_AE_GROUP_2 BIT(8) + enum adf_fw_objs { ADF_FW_SYM_OBJ, ADF_FW_ASYM_OBJ, @@ -40,39 +47,45 @@ struct adf_fw_config { }; static const struct adf_fw_config adf_fw_cy_config[] = { - {0xF0, ADF_FW_SYM_OBJ}, - {0xF, ADF_FW_ASYM_OBJ}, - {0x100, ADF_FW_ADMIN_OBJ}, + {ADF_AE_GROUP_1, ADF_FW_SYM_OBJ}, + {ADF_AE_GROUP_0, ADF_FW_ASYM_OBJ}, + {ADF_AE_GROUP_2, ADF_FW_ADMIN_OBJ}, }; static const struct adf_fw_config adf_fw_dc_config[] = { - {0xF0, ADF_FW_DC_OBJ}, - {0xF, ADF_FW_DC_OBJ}, - {0x100, ADF_FW_ADMIN_OBJ}, + {ADF_AE_GROUP_1, ADF_FW_DC_OBJ}, + {ADF_AE_GROUP_0, ADF_FW_DC_OBJ}, + {ADF_AE_GROUP_2, ADF_FW_ADMIN_OBJ}, }; static const struct adf_fw_config adf_fw_sym_config[] = { - {0xF0, ADF_FW_SYM_OBJ}, - {0xF, ADF_FW_SYM_OBJ}, - {0x100, ADF_FW_ADMIN_OBJ}, + {ADF_AE_GROUP_1, ADF_FW_SYM_OBJ}, + {ADF_AE_GROUP_0, ADF_FW_SYM_OBJ}, + {ADF_AE_GROUP_2, ADF_FW_ADMIN_OBJ}, }; static const struct adf_fw_config adf_fw_asym_config[] = { - {0xF0, ADF_FW_ASYM_OBJ}, - {0xF, ADF_FW_ASYM_OBJ}, - {0x100, ADF_FW_ADMIN_OBJ}, + {ADF_AE_GROUP_1, ADF_FW_ASYM_OBJ}, + {ADF_AE_GROUP_0, ADF_FW_ASYM_OBJ}, + {ADF_AE_GROUP_2, ADF_FW_ADMIN_OBJ}, }; static const struct adf_fw_config adf_fw_asym_dc_config[] = { - {0xF0, ADF_FW_ASYM_OBJ}, - {0xF, ADF_FW_DC_OBJ}, - {0x100, ADF_FW_ADMIN_OBJ}, + {ADF_AE_GROUP_1, ADF_FW_ASYM_OBJ}, + {ADF_AE_GROUP_0, ADF_FW_DC_OBJ}, + {ADF_AE_GROUP_2, ADF_FW_ADMIN_OBJ}, }; static const struct adf_fw_config adf_fw_sym_dc_config[] = { - {0xF0, ADF_FW_SYM_OBJ}, - {0xF, ADF_FW_DC_OBJ}, - {0x100, ADF_FW_ADMIN_OBJ}, + {ADF_AE_GROUP_1, ADF_FW_SYM_OBJ}, + {ADF_AE_GROUP_0, ADF_FW_DC_OBJ}, + {ADF_AE_GROUP_2, ADF_FW_ADMIN_OBJ}, +}; + +static const struct adf_fw_config adf_fw_dcc_config[] = { + {ADF_AE_GROUP_1, ADF_FW_DC_OBJ}, + {ADF_AE_GROUP_0, ADF_FW_SYM_OBJ}, + {ADF_AE_GROUP_2, ADF_FW_ADMIN_OBJ}, }; static_assert(ARRAY_SIZE(adf_fw_cy_config) == ARRAY_SIZE(adf_fw_dc_config)); @@ -80,6 +93,7 @@ static_assert(ARRAY_SIZE(adf_fw_cy_config) == ARRAY_SIZE(adf_fw_sym_config)); static_assert(ARRAY_SIZE(adf_fw_cy_config) == ARRAY_SIZE(adf_fw_asym_config)); static_assert(ARRAY_SIZE(adf_fw_cy_config) == ARRAY_SIZE(adf_fw_asym_dc_config)); static_assert(ARRAY_SIZE(adf_fw_cy_config) == ARRAY_SIZE(adf_fw_sym_dc_config)); +static_assert(ARRAY_SIZE(adf_fw_cy_config) == ARRAY_SIZE(adf_fw_dcc_config)); /* Worker thread to service arbiter mappings */ static const u32 default_thrd_to_arb_map[ADF_4XXX_MAX_ACCELENGINES] = { @@ -94,36 +108,18 @@ static const u32 thrd_to_arb_map_dc[ADF_4XXX_MAX_ACCELENGINES] = { 0x0 }; +static const u32 thrd_to_arb_map_dcc[ADF_4XXX_MAX_ACCELENGINES] = { + 0x00000000, 0x00000000, 0x00000000, 0x00000000, + 0x0000FFFF, 0x0000FFFF, 0x0000FFFF, 0x0000FFFF, + 0x0 +}; + static struct adf_hw_device_class adf_4xxx_class = { .name = ADF_4XXX_DEVICE_NAME, .type = DEV_4XXX, .instances = 0, }; -enum dev_services { - SVC_CY = 0, - SVC_CY2, - SVC_DC, - SVC_SYM, - SVC_ASYM, - SVC_DC_ASYM, - SVC_ASYM_DC, - SVC_DC_SYM, - SVC_SYM_DC, -}; - -static const char *const dev_cfg_services[] = { - [SVC_CY] = ADF_CFG_CY, - [SVC_CY2] = ADF_CFG_ASYM_SYM, - [SVC_DC] = ADF_CFG_DC, - [SVC_SYM] = ADF_CFG_SYM, - [SVC_ASYM] = ADF_CFG_ASYM, - [SVC_DC_ASYM] = ADF_CFG_DC_ASYM, - [SVC_ASYM_DC] = ADF_CFG_ASYM_DC, - [SVC_DC_SYM] = ADF_CFG_DC_SYM, - [SVC_SYM_DC] = ADF_CFG_SYM_DC, -}; - static int get_service_enabled(struct adf_accel_dev *accel_dev) { char services[ADF_CFG_MAX_VAL_LEN_IN_BYTES] = {0}; @@ -137,7 +133,7 @@ static int get_service_enabled(struct adf_accel_dev *accel_dev) return ret; } - ret = match_string(dev_cfg_services, ARRAY_SIZE(dev_cfg_services), + ret = match_string(adf_cfg_services, ARRAY_SIZE(adf_cfg_services), services); if (ret < 0) dev_err(&GET_DEV(accel_dev), @@ -212,6 +208,7 @@ static u32 get_accel_cap(struct adf_accel_dev *accel_dev) { struct pci_dev *pdev = accel_dev->accel_pci_dev.pci_dev; u32 capabilities_sym, capabilities_asym, capabilities_dc; + u32 capabilities_dcc; u32 fusectl1; /* Read accelerator capabilities mask */ @@ -284,6 +281,14 @@ static u32 get_accel_cap(struct adf_accel_dev *accel_dev) return capabilities_sym | capabilities_asym; case SVC_DC: return capabilities_dc; + case SVC_DCC: + /* + * Sym capabilities are available for chaining operations, + * but sym crypto instances cannot be supported + */ + capabilities_dcc = capabilities_dc | capabilities_sym; + capabilities_dcc &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC; + return capabilities_dcc; case SVC_SYM: return capabilities_sym; case SVC_ASYM: @@ -309,6 +314,8 @@ static const u32 *adf_get_arbiter_mapping(struct adf_accel_dev *accel_dev) switch (get_service_enabled(accel_dev)) { case SVC_DC: return thrd_to_arb_map_dc; + case SVC_DCC: + return thrd_to_arb_map_dcc; default: return default_thrd_to_arb_map; } @@ -336,6 +343,24 @@ static u32 get_heartbeat_clock(struct adf_hw_device_data *self) return ADF_4XXX_KPT_COUNTER_FREQ; } +static void adf_init_rl_data(struct adf_rl_hw_data *rl_data) +{ + rl_data->pciout_tb_offset = ADF_GEN4_RL_TOKEN_PCIEOUT_BUCKET_OFFSET; + rl_data->pciin_tb_offset = ADF_GEN4_RL_TOKEN_PCIEIN_BUCKET_OFFSET; + rl_data->r2l_offset = ADF_GEN4_RL_R2L_OFFSET; + rl_data->l2c_offset = ADF_GEN4_RL_L2C_OFFSET; + rl_data->c2s_offset = ADF_GEN4_RL_C2S_OFFSET; + + rl_data->pcie_scale_div = ADF_4XXX_RL_PCIE_SCALE_FACTOR_DIV; + rl_data->pcie_scale_mul = ADF_4XXX_RL_PCIE_SCALE_FACTOR_MUL; + rl_data->dcpr_correction = ADF_4XXX_RL_DCPR_CORRECTION; + rl_data->max_tp[ADF_SVC_ASYM] = ADF_4XXX_RL_MAX_TP_ASYM; + rl_data->max_tp[ADF_SVC_SYM] = ADF_4XXX_RL_MAX_TP_SYM; + rl_data->max_tp[ADF_SVC_DC] = ADF_4XXX_RL_MAX_TP_DC; + rl_data->scan_interval = ADF_4XXX_RL_SCANS_PER_SEC; + rl_data->scale_ref = ADF_4XXX_RL_SLICE_REF; +} + static void adf_enable_error_correction(struct adf_accel_dev *accel_dev) { struct adf_bar *misc_bar = &GET_BARS(accel_dev)[ADF_4XXX_PMISC_BAR]; @@ -393,38 +418,96 @@ static u32 uof_get_num_objs(void) return ARRAY_SIZE(adf_fw_cy_config); } -static const char *uof_get_name(struct adf_accel_dev *accel_dev, u32 obj_num, - const char * const fw_objs[], int num_objs) +static const struct adf_fw_config *get_fw_config(struct adf_accel_dev *accel_dev) { - int id; - switch (get_service_enabled(accel_dev)) { case SVC_CY: case SVC_CY2: - id = adf_fw_cy_config[obj_num].obj; - break; + return adf_fw_cy_config; case SVC_DC: - id = adf_fw_dc_config[obj_num].obj; - break; + return adf_fw_dc_config; + case SVC_DCC: + return adf_fw_dcc_config; case SVC_SYM: - id = adf_fw_sym_config[obj_num].obj; - break; + return adf_fw_sym_config; case SVC_ASYM: - id = adf_fw_asym_config[obj_num].obj; - break; + return adf_fw_asym_config; case SVC_ASYM_DC: case SVC_DC_ASYM: - id = adf_fw_asym_dc_config[obj_num].obj; - break; + return adf_fw_asym_dc_config; case SVC_SYM_DC: case SVC_DC_SYM: - id = adf_fw_sym_dc_config[obj_num].obj; - break; + return adf_fw_sym_dc_config; default: - id = -EINVAL; - break; + return NULL; + } +} + +enum adf_rp_groups { + RP_GROUP_0 = 0, + RP_GROUP_1, + RP_GROUP_COUNT +}; + +static u16 get_ring_to_svc_map(struct adf_accel_dev *accel_dev) +{ + enum adf_cfg_service_type rps[RP_GROUP_COUNT]; + const struct adf_fw_config *fw_config; + u16 ring_to_svc_map; + int i, j; + + fw_config = get_fw_config(accel_dev); + if (!fw_config) + return 0; + + for (i = 0; i < RP_GROUP_COUNT; i++) { + switch (fw_config[i].ae_mask) { + case ADF_AE_GROUP_0: + j = RP_GROUP_0; + break; + case ADF_AE_GROUP_1: + j = RP_GROUP_1; + break; + default: + return 0; + } + + switch (fw_config[i].obj) { + case ADF_FW_SYM_OBJ: + rps[j] = SYM; + break; + case ADF_FW_ASYM_OBJ: + rps[j] = ASYM; + break; + case ADF_FW_DC_OBJ: + rps[j] = COMP; + break; + default: + rps[j] = 0; + break; + } } + ring_to_svc_map = rps[RP_GROUP_0] << ADF_CFG_SERV_RING_PAIR_0_SHIFT | + rps[RP_GROUP_1] << ADF_CFG_SERV_RING_PAIR_1_SHIFT | + rps[RP_GROUP_0] << ADF_CFG_SERV_RING_PAIR_2_SHIFT | + rps[RP_GROUP_1] << ADF_CFG_SERV_RING_PAIR_3_SHIFT; + + return ring_to_svc_map; +} + +static const char *uof_get_name(struct adf_accel_dev *accel_dev, u32 obj_num, + const char * const fw_objs[], int num_objs) +{ + const struct adf_fw_config *fw_config; + int id; + + fw_config = get_fw_config(accel_dev); + if (fw_config) + id = fw_config[obj_num].obj; + else + id = -EINVAL; + if (id < 0 || id > num_objs) return NULL; @@ -447,26 +530,23 @@ static const char *uof_get_name_402xx(struct adf_accel_dev *accel_dev, u32 obj_n static u32 uof_get_ae_mask(struct adf_accel_dev *accel_dev, u32 obj_num) { - switch (get_service_enabled(accel_dev)) { - case SVC_CY: - return adf_fw_cy_config[obj_num].ae_mask; - case SVC_DC: - return adf_fw_dc_config[obj_num].ae_mask; - case SVC_CY2: - return adf_fw_cy_config[obj_num].ae_mask; - case SVC_SYM: - return adf_fw_sym_config[obj_num].ae_mask; - case SVC_ASYM: - return adf_fw_asym_config[obj_num].ae_mask; - case SVC_ASYM_DC: - case SVC_DC_ASYM: - return adf_fw_asym_dc_config[obj_num].ae_mask; - case SVC_SYM_DC: - case SVC_DC_SYM: - return adf_fw_sym_dc_config[obj_num].ae_mask; - default: + const struct adf_fw_config *fw_config; + + fw_config = get_fw_config(accel_dev); + if (!fw_config) return 0; - } + + return fw_config[obj_num].ae_mask; +} + +static void adf_gen4_set_err_mask(struct adf_dev_err_mask *dev_err_mask) +{ + dev_err_mask->cppagentcmdpar_mask = ADF_4XXX_HICPPAGENTCMDPARERRLOG_MASK; + dev_err_mask->parerr_ath_cph_mask = ADF_4XXX_PARITYERRORMASK_ATH_CPH_MASK; + dev_err_mask->parerr_cpr_xlt_mask = ADF_4XXX_PARITYERRORMASK_CPR_XLT_MASK; + dev_err_mask->parerr_dcpr_ucs_mask = ADF_4XXX_PARITYERRORMASK_DCPR_UCS_MASK; + dev_err_mask->parerr_pke_mask = ADF_4XXX_PARITYERRORMASK_PKE_MASK; + dev_err_mask->ssmfeatren_mask = ADF_4XXX_SSMFEATREN_MASK; } void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data, u32 dev_id) @@ -522,6 +602,7 @@ void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data, u32 dev_id) hw_data->uof_get_ae_mask = uof_get_ae_mask; hw_data->set_msix_rttable = set_msix_default_rttable; hw_data->set_ssm_wdtimer = adf_gen4_set_ssm_wdtimer; + hw_data->get_ring_to_svc_map = get_ring_to_svc_map; hw_data->disable_iov = adf_disable_sriov; hw_data->ring_pair_reset = adf_gen4_ring_pair_reset; hw_data->enable_pm = adf_gen4_enable_pm; @@ -531,10 +612,14 @@ void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data, u32 dev_id) hw_data->stop_timer = adf_gen4_timer_stop; hw_data->get_hb_clock = get_heartbeat_clock; hw_data->num_hb_ctrs = ADF_NUM_HB_CNT_PER_AE; + hw_data->clock_frequency = ADF_4XXX_AE_FREQ; + adf_gen4_set_err_mask(&hw_data->dev_err_mask); adf_gen4_init_hw_csr_ops(&hw_data->csr_ops); adf_gen4_init_pf_pfvf_ops(&hw_data->pfvf_ops); adf_gen4_init_dc_ops(&hw_data->dc_ops); + adf_gen4_init_ras_ops(&hw_data->ras_ops); + adf_init_rl_data(&hw_data->rl_data); } void adf_clean_hw_data_4xxx(struct adf_hw_device_data *hw_data) diff --git a/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.h b/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.h index bb3d95a8fb21..33423295e90f 100644 --- a/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.h +++ b/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.h @@ -28,6 +28,23 @@ #define ADF_4XXX_ACCELENGINES_MASK (0x1FF) #define ADF_4XXX_ADMIN_AE_MASK (0x100) +#define ADF_4XXX_HICPPAGENTCMDPARERRLOG_MASK 0x1F +#define ADF_4XXX_PARITYERRORMASK_ATH_CPH_MASK 0xF000F +#define ADF_4XXX_PARITYERRORMASK_CPR_XLT_MASK 0x10001 +#define ADF_4XXX_PARITYERRORMASK_DCPR_UCS_MASK 0x30007 +#define ADF_4XXX_PARITYERRORMASK_PKE_MASK 0x3F + +/* + * SSMFEATREN bit mask + * BIT(4) - enables parity detection on CPP + * BIT(12) - enables the logging of push/pull data errors + * in pperr register + * BIT(16) - BIT(23) - enable parity detection on SPPs + */ +#define ADF_4XXX_SSMFEATREN_MASK \ + (BIT(4) | BIT(12) | BIT(16) | BIT(17) | BIT(18) | \ + BIT(19) | BIT(20) | BIT(21) | BIT(22) | BIT(23)) + #define ADF_4XXX_ETR_MAX_BANKS 64 /* MSIX interrupt */ @@ -65,8 +82,19 @@ #define ADF_402XX_ASYM_OBJ "qat_402xx_asym.bin" #define ADF_402XX_ADMIN_OBJ "qat_402xx_admin.bin" +/* RL constants */ +#define ADF_4XXX_RL_PCIE_SCALE_FACTOR_DIV 100 +#define ADF_4XXX_RL_PCIE_SCALE_FACTOR_MUL 102 +#define ADF_4XXX_RL_DCPR_CORRECTION 1 +#define ADF_4XXX_RL_SCANS_PER_SEC 954 +#define ADF_4XXX_RL_MAX_TP_ASYM 173750UL +#define ADF_4XXX_RL_MAX_TP_SYM 95000UL +#define ADF_4XXX_RL_MAX_TP_DC 45000UL +#define ADF_4XXX_RL_SLICE_REF 1000UL + /* Clocks frequency */ -#define ADF_4XXX_KPT_COUNTER_FREQ (100 * HZ_PER_MHZ) +#define ADF_4XXX_KPT_COUNTER_FREQ (100 * HZ_PER_MHZ) +#define ADF_4XXX_AE_FREQ (1000 * HZ_PER_MHZ) /* qat_4xxx fuse bits are different from old GENs, redefine them */ enum icp_qat_4xxx_slice_mask { diff --git a/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c b/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c index 6d4e2e139ffa..8f483d1197dd 100644 --- a/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c +++ b/drivers/crypto/intel/qat/qat_4xxx/adf_drv.c @@ -11,6 +11,7 @@ #include <adf_heartbeat.h> #include "adf_4xxx_hw_data.h" +#include "adf_cfg_services.h" #include "qat_compression.h" #include "qat_crypto.h" #include "adf_transport_access_macros.h" @@ -23,30 +24,6 @@ static const struct pci_device_id adf_pci_tbl[] = { }; MODULE_DEVICE_TABLE(pci, adf_pci_tbl); -enum configs { - DEV_CFG_CY = 0, - DEV_CFG_DC, - DEV_CFG_SYM, - DEV_CFG_ASYM, - DEV_CFG_ASYM_SYM, - DEV_CFG_ASYM_DC, - DEV_CFG_DC_ASYM, - DEV_CFG_SYM_DC, - DEV_CFG_DC_SYM, -}; - -static const char * const services_operations[] = { - ADF_CFG_CY, - ADF_CFG_DC, - ADF_CFG_SYM, - ADF_CFG_ASYM, - ADF_CFG_ASYM_SYM, - ADF_CFG_ASYM_DC, - ADF_CFG_DC_ASYM, - ADF_CFG_SYM_DC, - ADF_CFG_DC_SYM, -}; - static void adf_cleanup_accel(struct adf_accel_dev *accel_dev) { if (accel_dev->hw_device) { @@ -292,16 +269,17 @@ int adf_gen4_dev_config(struct adf_accel_dev *accel_dev) if (ret) goto err; - ret = sysfs_match_string(services_operations, services); + ret = sysfs_match_string(adf_cfg_services, services); if (ret < 0) goto err; switch (ret) { - case DEV_CFG_CY: - case DEV_CFG_ASYM_SYM: + case SVC_CY: + case SVC_CY2: ret = adf_crypto_dev_config(accel_dev); break; - case DEV_CFG_DC: + case SVC_DC: + case SVC_DCC: ret = adf_comp_dev_config(accel_dev); break; default: @@ -440,6 +418,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_err; } + accel_dev->ras_errors.enabled = true; adf_dbgfs_init(accel_dev); ret = adf_dev_up(accel_dev, true); @@ -489,3 +468,4 @@ MODULE_FIRMWARE(ADF_4XXX_MMP); MODULE_DESCRIPTION("Intel(R) QuickAssist Technology"); MODULE_VERSION(ADF_DRV_VERSION); MODULE_SOFTDEP("pre: crypto-intel_qat"); +MODULE_IMPORT_NS(CRYPTO_QAT); diff --git a/drivers/crypto/intel/qat/qat_c3xxx/adf_c3xxx_hw_data.c b/drivers/crypto/intel/qat/qat_c3xxx/adf_c3xxx_hw_data.c index 9c00c441b602..a882e0ea2279 100644 --- a/drivers/crypto/intel/qat/qat_c3xxx/adf_c3xxx_hw_data.c +++ b/drivers/crypto/intel/qat/qat_c3xxx/adf_c3xxx_hw_data.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) /* Copyright(c) 2014 - 2021 Intel Corporation */ #include <adf_accel_devices.h> +#include <adf_admin.h> #include <adf_clock.h> #include <adf_common_drv.h> #include <adf_gen2_config.h> diff --git a/drivers/crypto/intel/qat/qat_c3xxx/adf_drv.c b/drivers/crypto/intel/qat/qat_c3xxx/adf_drv.c index 468c9102093f..956a4c85609a 100644 --- a/drivers/crypto/intel/qat/qat_c3xxx/adf_drv.c +++ b/drivers/crypto/intel/qat/qat_c3xxx/adf_drv.c @@ -252,3 +252,4 @@ MODULE_FIRMWARE(ADF_C3XXX_FW); MODULE_FIRMWARE(ADF_C3XXX_MMP); MODULE_DESCRIPTION("Intel(R) QuickAssist Technology"); MODULE_VERSION(ADF_DRV_VERSION); +MODULE_IMPORT_NS(CRYPTO_QAT); diff --git a/drivers/crypto/intel/qat/qat_c3xxxvf/adf_drv.c b/drivers/crypto/intel/qat/qat_c3xxxvf/adf_drv.c index d5a0ecca9d0b..a8de9cd09c05 100644 --- a/drivers/crypto/intel/qat/qat_c3xxxvf/adf_drv.c +++ b/drivers/crypto/intel/qat/qat_c3xxxvf/adf_drv.c @@ -226,3 +226,4 @@ MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Intel"); MODULE_DESCRIPTION("Intel(R) QuickAssist Technology"); MODULE_VERSION(ADF_DRV_VERSION); +MODULE_IMPORT_NS(CRYPTO_QAT); diff --git a/drivers/crypto/intel/qat/qat_c62x/adf_c62x_hw_data.c b/drivers/crypto/intel/qat/qat_c62x/adf_c62x_hw_data.c index 355a781693eb..48cf3eb7c734 100644 --- a/drivers/crypto/intel/qat/qat_c62x/adf_c62x_hw_data.c +++ b/drivers/crypto/intel/qat/qat_c62x/adf_c62x_hw_data.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) /* Copyright(c) 2014 - 2021 Intel Corporation */ #include <adf_accel_devices.h> +#include <adf_admin.h> #include <adf_clock.h> #include <adf_common_drv.h> #include <adf_gen2_config.h> diff --git a/drivers/crypto/intel/qat/qat_c62x/adf_drv.c b/drivers/crypto/intel/qat/qat_c62x/adf_drv.c index 0186921be936..ad0ca4384998 100644 --- a/drivers/crypto/intel/qat/qat_c62x/adf_drv.c +++ b/drivers/crypto/intel/qat/qat_c62x/adf_drv.c @@ -252,3 +252,4 @@ MODULE_FIRMWARE(ADF_C62X_FW); MODULE_FIRMWARE(ADF_C62X_MMP); MODULE_DESCRIPTION("Intel(R) QuickAssist Technology"); MODULE_VERSION(ADF_DRV_VERSION); +MODULE_IMPORT_NS(CRYPTO_QAT); diff --git a/drivers/crypto/intel/qat/qat_c62xvf/adf_drv.c b/drivers/crypto/intel/qat/qat_c62xvf/adf_drv.c index c9ae6c0d0dca..53b8ddb63364 100644 --- a/drivers/crypto/intel/qat/qat_c62xvf/adf_drv.c +++ b/drivers/crypto/intel/qat/qat_c62xvf/adf_drv.c @@ -226,3 +226,4 @@ MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Intel"); MODULE_DESCRIPTION("Intel(R) QuickAssist Technology"); MODULE_VERSION(ADF_DRV_VERSION); +MODULE_IMPORT_NS(CRYPTO_QAT); diff --git a/drivers/crypto/intel/qat/qat_common/Makefile b/drivers/crypto/intel/qat/qat_common/Makefile index 43622c7fca71..779a8aa0b8d2 100644 --- a/drivers/crypto/intel/qat/qat_common/Makefile +++ b/drivers/crypto/intel/qat/qat_common/Makefile @@ -1,8 +1,10 @@ # SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_CRYPTO_DEV_QAT) += intel_qat.o +ccflags-y += -DDEFAULT_SYMBOL_NAMESPACE=CRYPTO_QAT intel_qat-objs := adf_cfg.o \ adf_isr.o \ adf_ctl_drv.o \ + adf_cfg_services.o \ adf_dev_mgr.o \ adf_init.o \ adf_accel_engine.o \ @@ -11,12 +13,14 @@ intel_qat-objs := adf_cfg.o \ adf_admin.o \ adf_hw_arbiter.o \ adf_sysfs.o \ + adf_sysfs_ras_counters.o \ adf_gen2_hw_data.o \ adf_gen2_config.o \ adf_gen4_hw_data.o \ adf_gen4_pm.o \ adf_gen2_dc.o \ adf_gen4_dc.o \ + adf_gen4_ras.o \ adf_gen4_timer.o \ adf_clock.o \ qat_crypto.o \ @@ -25,14 +29,20 @@ intel_qat-objs := adf_cfg.o \ qat_algs.o \ qat_asym_algs.o \ qat_algs_send.o \ + adf_rl.o \ + adf_rl_admin.o \ + adf_sysfs_rl.o \ qat_uclo.o \ qat_hal.o \ qat_bl.o intel_qat-$(CONFIG_DEBUG_FS) += adf_transport_debug.o \ adf_fw_counters.o \ + adf_cnv_dbgfs.o \ + adf_gen4_pm_debugfs.o \ adf_heartbeat.o \ adf_heartbeat_dbgfs.o \ + adf_pm_dbgfs.o \ adf_dbgfs.o intel_qat-$(CONFIG_PCI_IOV) += adf_sriov.o adf_vf_isr.o adf_pfvf_utils.o \ diff --git a/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h b/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h index e57abde66f4f..4ff5729a3496 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h +++ b/drivers/crypto/intel/qat/qat_common/adf_accel_devices.h @@ -7,7 +7,9 @@ #include <linux/list.h> #include <linux/io.h> #include <linux/ratelimit.h> +#include <linux/types.h> #include "adf_cfg_common.h" +#include "adf_rl.h" #include "adf_pfvf_msg.h" #define ADF_DH895XCC_DEVICE_NAME "dh895xcc" @@ -29,7 +31,7 @@ #define ADF_PCI_MAX_BARS 3 #define ADF_DEVICE_NAME_LENGTH 32 #define ADF_ETR_MAX_RINGS_PER_BANK 16 -#define ADF_MAX_MSIX_VECTOR_NAME 16 +#define ADF_MAX_MSIX_VECTOR_NAME 48 #define ADF_DEVICE_NAME_PREFIX "qat_" enum adf_accel_capabilities { @@ -81,6 +83,18 @@ enum dev_sku_info { DEV_SKU_UNKNOWN, }; +enum ras_errors { + ADF_RAS_CORR, + ADF_RAS_UNCORR, + ADF_RAS_FATAL, + ADF_RAS_ERRORS, +}; + +struct adf_error_counters { + atomic_t counter[ADF_RAS_ERRORS]; + bool enabled; +}; + static inline const char *get_sku_info(enum dev_sku_info info) { switch (info) { @@ -152,6 +166,13 @@ struct adf_accel_dev; struct adf_etr_data; struct adf_etr_ring_data; +struct adf_ras_ops { + void (*enable_ras_errors)(struct adf_accel_dev *accel_dev); + void (*disable_ras_errors)(struct adf_accel_dev *accel_dev); + bool (*handle_interrupt)(struct adf_accel_dev *accel_dev, + bool *reset_required); +}; + struct adf_pfvf_ops { int (*enable_comms)(struct adf_accel_dev *accel_dev); u32 (*get_pf2vf_offset)(u32 i); @@ -169,6 +190,16 @@ struct adf_dc_ops { void (*build_deflate_ctx)(void *ctx); }; +struct adf_dev_err_mask { + u32 cppagentcmdpar_mask; + u32 parerr_ath_cph_mask; + u32 parerr_cpr_xlt_mask; + u32 parerr_dcpr_ucs_mask; + u32 parerr_pke_mask; + u32 parerr_wat_wcp_mask; + u32 ssmfeatren_mask; +}; + struct adf_hw_device_data { struct adf_hw_device_class *dev_class; u32 (*get_accel_mask)(struct adf_hw_device_data *self); @@ -182,6 +213,7 @@ struct adf_hw_device_data { void (*get_arb_info)(struct arb_info *arb_csrs_info); void (*get_admin_info)(struct admin_info *admin_csrs_info); enum dev_sku_info (*get_sku)(struct adf_hw_device_data *self); + u16 (*get_ring_to_svc_map)(struct adf_accel_dev *accel_dev); int (*alloc_irq)(struct adf_accel_dev *accel_dev); void (*free_irq)(struct adf_accel_dev *accel_dev); void (*enable_error_correction)(struct adf_accel_dev *accel_dev); @@ -214,12 +246,16 @@ struct adf_hw_device_data { struct adf_pfvf_ops pfvf_ops; struct adf_hw_csr_ops csr_ops; struct adf_dc_ops dc_ops; + struct adf_ras_ops ras_ops; + struct adf_dev_err_mask dev_err_mask; + struct adf_rl_hw_data rl_data; const char *fw_name; const char *fw_mmp_name; u32 fuses; u32 straps; u32 accel_capabilities_mask; u32 extended_dc_capabilities; + u16 fw_capabilities; u32 clock_frequency; u32 instance_id; u16 accel_mask; @@ -262,6 +298,7 @@ struct adf_hw_device_data { #define GET_SRV_TYPE(accel_dev, idx) \ (((GET_HW_DATA(accel_dev)->ring_to_svc_map) >> (ADF_SRV_TYPE_BIT_LEN * (idx))) \ & ADF_SRV_TYPE_MASK) +#define GET_ERR_MASK(accel_dev) (&GET_HW_DATA(accel_dev)->dev_err_mask) #define GET_MAX_ACCELENGINES(accel_dev) (GET_HW_DATA(accel_dev)->num_engines) #define GET_CSR_OPS(accel_dev) (&(accel_dev)->hw_device->csr_ops) #define GET_PFVF_OPS(accel_dev) (&(accel_dev)->hw_device->pfvf_ops) @@ -291,6 +328,23 @@ struct adf_dc_data { dma_addr_t ovf_buff_p; }; +struct adf_pm { + struct dentry *debugfs_pm_status; + bool present; + int idle_irq_counters; + int throttle_irq_counters; + int fw_irq_counters; + int host_ack_counter; + int host_nack_counter; + ssize_t (*print_pm_status)(struct adf_accel_dev *accel_dev, + char __user *buf, size_t count, loff_t *pos); +}; + +struct adf_sysfs { + int ring_num; + struct rw_semaphore lock; /* protects access to the fields in this struct */ +}; + struct adf_accel_dev { struct adf_etr_data *transport; struct adf_hw_device_data *hw_device; @@ -298,17 +352,21 @@ struct adf_accel_dev { struct adf_fw_loader_data *fw_loader; struct adf_admin_comms *admin; struct adf_dc_data *dc_data; + struct adf_pm power_management; struct list_head crypto_list; struct list_head compression_list; unsigned long status; atomic_t ref_count; struct dentry *debugfs_dir; struct dentry *fw_cntr_dbgfile; + struct dentry *cnv_dbgfile; struct list_head list; struct module *owner; struct adf_accel_pci accel_pci_dev; struct adf_timer *timer; struct adf_heartbeat *heartbeat; + struct adf_rl *rate_limiting; + struct adf_sysfs sysfs; union { struct { /* protects VF2PF interrupts access */ @@ -326,6 +384,7 @@ struct adf_accel_dev { u8 pf_compat_ver; } vf; }; + struct adf_error_counters ras_errors; struct mutex state_lock; /* protect state of the device */ bool is_vf; u32 accel_id; diff --git a/drivers/crypto/intel/qat/qat_common/adf_admin.c b/drivers/crypto/intel/qat/qat_common/adf_admin.c index ff790823b868..54b673ec2362 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_admin.c +++ b/drivers/crypto/intel/qat/qat_common/adf_admin.c @@ -7,7 +7,9 @@ #include <linux/pci.h> #include <linux/dma-mapping.h> #include "adf_accel_devices.h" +#include "adf_admin.h" #include "adf_common_drv.h" +#include "adf_cfg.h" #include "adf_heartbeat.h" #include "icp_qat_fw_init_admin.h" @@ -212,6 +214,17 @@ int adf_get_fw_timestamp(struct adf_accel_dev *accel_dev, u64 *timestamp) return 0; } +static int adf_set_chaining(struct adf_accel_dev *accel_dev) +{ + u32 ae_mask = GET_HW_DATA(accel_dev)->ae_mask; + struct icp_qat_fw_init_admin_resp resp = { }; + struct icp_qat_fw_init_admin_req req = { }; + + req.cmd_id = ICP_QAT_FW_DC_CHAIN_INIT; + + return adf_send_admin(accel_dev, &req, &resp, ae_mask); +} + static int adf_get_dc_capabilities(struct adf_accel_dev *accel_dev, u32 *capabilities) { @@ -284,6 +297,86 @@ int adf_send_admin_hb_timer(struct adf_accel_dev *accel_dev, uint32_t ticks) return adf_send_admin(accel_dev, &req, &resp, ae_mask); } +static bool is_dcc_enabled(struct adf_accel_dev *accel_dev) +{ + char services[ADF_CFG_MAX_VAL_LEN_IN_BYTES] = {0}; + int ret; + + ret = adf_cfg_get_param_value(accel_dev, ADF_GENERAL_SEC, + ADF_SERVICES_ENABLED, services); + if (ret) + return false; + + return !strcmp(services, "dcc"); +} + +static int adf_get_fw_capabilities(struct adf_accel_dev *accel_dev, u16 *caps) +{ + u32 ae_mask = accel_dev->hw_device->admin_ae_mask; + struct icp_qat_fw_init_admin_resp resp = { }; + struct icp_qat_fw_init_admin_req req = { }; + int ret; + + if (!ae_mask) + return 0; + + req.cmd_id = ICP_QAT_FW_CAPABILITIES_GET; + ret = adf_send_admin(accel_dev, &req, &resp, ae_mask); + if (ret) + return ret; + + *caps = resp.fw_capabilities; + + return 0; +} + +int adf_send_admin_rl_init(struct adf_accel_dev *accel_dev, + struct icp_qat_fw_init_admin_slice_cnt *slices) +{ + u32 ae_mask = accel_dev->hw_device->admin_ae_mask; + struct icp_qat_fw_init_admin_resp resp = { }; + struct icp_qat_fw_init_admin_req req = { }; + int ret; + + req.cmd_id = ICP_QAT_FW_RL_INIT; + + ret = adf_send_admin(accel_dev, &req, &resp, ae_mask); + if (ret) + return ret; + + memcpy(slices, &resp.slices, sizeof(*slices)); + + return 0; +} + +int adf_send_admin_rl_add_update(struct adf_accel_dev *accel_dev, + struct icp_qat_fw_init_admin_req *req) +{ + u32 ae_mask = accel_dev->hw_device->admin_ae_mask; + struct icp_qat_fw_init_admin_resp resp = { }; + + /* + * req struct filled in rl implementation. Used commands + * ICP_QAT_FW_RL_ADD for a new SLA + * ICP_QAT_FW_RL_UPDATE for update SLA + */ + return adf_send_admin(accel_dev, req, &resp, ae_mask); +} + +int adf_send_admin_rl_delete(struct adf_accel_dev *accel_dev, u16 node_id, + u8 node_type) +{ + u32 ae_mask = accel_dev->hw_device->admin_ae_mask; + struct icp_qat_fw_init_admin_resp resp = { }; + struct icp_qat_fw_init_admin_req req = { }; + + req.cmd_id = ICP_QAT_FW_RL_REMOVE; + req.node_id = node_id; + req.node_type = node_type; + + return adf_send_admin(accel_dev, &req, &resp, ae_mask); +} + /** * adf_send_admin_init() - Function sends init message to FW * @accel_dev: Pointer to acceleration device. @@ -294,9 +387,20 @@ int adf_send_admin_hb_timer(struct adf_accel_dev *accel_dev, uint32_t ticks) */ int adf_send_admin_init(struct adf_accel_dev *accel_dev) { + struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev); u32 dc_capabilities = 0; int ret; + ret = adf_set_fw_constants(accel_dev); + if (ret) + return ret; + + if (is_dcc_enabled(accel_dev)) { + ret = adf_set_chaining(accel_dev); + if (ret) + return ret; + } + ret = adf_get_dc_capabilities(accel_dev, &dc_capabilities); if (ret) { dev_err(&GET_DEV(accel_dev), "Cannot get dc capabilities\n"); @@ -304,9 +408,7 @@ int adf_send_admin_init(struct adf_accel_dev *accel_dev) } accel_dev->hw_device->extended_dc_capabilities = dc_capabilities; - ret = adf_set_fw_constants(accel_dev); - if (ret) - return ret; + adf_get_fw_capabilities(accel_dev, &hw_data->fw_capabilities); return adf_init_ae(accel_dev); } @@ -348,6 +450,54 @@ int adf_init_admin_pm(struct adf_accel_dev *accel_dev, u32 idle_delay) return adf_send_admin(accel_dev, &req, &resp, ae_mask); } +int adf_get_pm_info(struct adf_accel_dev *accel_dev, dma_addr_t p_state_addr, + size_t buff_size) +{ + struct adf_hw_device_data *hw_data = accel_dev->hw_device; + struct icp_qat_fw_init_admin_req req = { }; + struct icp_qat_fw_init_admin_resp resp; + u32 ae_mask = hw_data->admin_ae_mask; + int ret; + + /* Query pm info via init/admin cmd */ + if (!accel_dev->admin) { + dev_err(&GET_DEV(accel_dev), "adf_admin is not available\n"); + return -EFAULT; + } + + req.cmd_id = ICP_QAT_FW_PM_INFO; + req.init_cfg_sz = buff_size; + req.init_cfg_ptr = p_state_addr; + + ret = adf_send_admin(accel_dev, &req, &resp, ae_mask); + if (ret) + dev_err(&GET_DEV(accel_dev), + "Failed to query power-management info\n"); + + return ret; +} + +int adf_get_cnv_stats(struct adf_accel_dev *accel_dev, u16 ae, u16 *err_cnt, + u16 *latest_err) +{ + struct icp_qat_fw_init_admin_req req = { }; + struct icp_qat_fw_init_admin_resp resp; + int ret; + + req.cmd_id = ICP_QAT_FW_CNV_STATS_GET; + + ret = adf_put_admin_msg_sync(accel_dev, ae, &req, &resp); + if (ret) + return ret; + if (resp.status) + return -EPROTONOSUPPORT; + + *err_cnt = resp.error_count; + *latest_err = resp.latest_error; + + return ret; +} + int adf_init_admin_comms(struct adf_accel_dev *accel_dev) { struct adf_admin_comms *admin; diff --git a/drivers/crypto/intel/qat/qat_common/adf_admin.h b/drivers/crypto/intel/qat/qat_common/adf_admin.h new file mode 100644 index 000000000000..55cbcbc66c9f --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_admin.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright(c) 2023 Intel Corporation */ +#ifndef ADF_ADMIN +#define ADF_ADMIN + +#include "icp_qat_fw_init_admin.h" + +struct adf_accel_dev; + +int adf_init_admin_comms(struct adf_accel_dev *accel_dev); +void adf_exit_admin_comms(struct adf_accel_dev *accel_dev); +int adf_send_admin_init(struct adf_accel_dev *accel_dev); +int adf_get_ae_fw_counters(struct adf_accel_dev *accel_dev, u16 ae, u64 *reqs, u64 *resps); +int adf_init_admin_pm(struct adf_accel_dev *accel_dev, u32 idle_delay); +int adf_send_admin_tim_sync(struct adf_accel_dev *accel_dev, u32 cnt); +int adf_send_admin_hb_timer(struct adf_accel_dev *accel_dev, uint32_t ticks); +int adf_send_admin_rl_init(struct adf_accel_dev *accel_dev, + struct icp_qat_fw_init_admin_slice_cnt *slices); +int adf_send_admin_rl_add_update(struct adf_accel_dev *accel_dev, + struct icp_qat_fw_init_admin_req *req); +int adf_send_admin_rl_delete(struct adf_accel_dev *accel_dev, u16 node_id, + u8 node_type); +int adf_get_fw_timestamp(struct adf_accel_dev *accel_dev, u64 *timestamp); +int adf_get_pm_info(struct adf_accel_dev *accel_dev, dma_addr_t p_state_addr, size_t buff_size); +int adf_get_cnv_stats(struct adf_accel_dev *accel_dev, u16 ae, u16 *err_cnt, u16 *latest_err); + +#endif diff --git a/drivers/crypto/intel/qat/qat_common/adf_aer.c b/drivers/crypto/intel/qat/qat_common/adf_aer.c index 04af32a2811c..a39e70bd4b21 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_aer.c +++ b/drivers/crypto/intel/qat/qat_common/adf_aer.c @@ -92,7 +92,8 @@ static void adf_device_reset_worker(struct work_struct *work) if (adf_dev_restart(accel_dev)) { /* The device hanged and we can't restart it so stop here */ dev_err(&GET_DEV(accel_dev), "Restart device failed\n"); - kfree(reset_data); + if (reset_data->mode == ADF_DEV_RESET_ASYNC) + kfree(reset_data); WARN(1, "QAT: device restart failed. Device is unusable\n"); return; } diff --git a/drivers/crypto/intel/qat/qat_common/adf_cfg_services.c b/drivers/crypto/intel/qat/qat_common/adf_cfg_services.c new file mode 100644 index 000000000000..8e13fe938959 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_cfg_services.c @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright(c) 2023 Intel Corporation */ + +#include <linux/export.h> +#include "adf_cfg_services.h" +#include "adf_cfg_strings.h" + +const char *const adf_cfg_services[] = { + [SVC_CY] = ADF_CFG_CY, + [SVC_CY2] = ADF_CFG_ASYM_SYM, + [SVC_DC] = ADF_CFG_DC, + [SVC_DCC] = ADF_CFG_DCC, + [SVC_SYM] = ADF_CFG_SYM, + [SVC_ASYM] = ADF_CFG_ASYM, + [SVC_DC_ASYM] = ADF_CFG_DC_ASYM, + [SVC_ASYM_DC] = ADF_CFG_ASYM_DC, + [SVC_DC_SYM] = ADF_CFG_DC_SYM, + [SVC_SYM_DC] = ADF_CFG_SYM_DC, +}; +EXPORT_SYMBOL_GPL(adf_cfg_services); diff --git a/drivers/crypto/intel/qat/qat_common/adf_cfg_services.h b/drivers/crypto/intel/qat/qat_common/adf_cfg_services.h new file mode 100644 index 000000000000..f78fd697b4be --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_cfg_services.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright(c) 2023 Intel Corporation */ +#ifndef _ADF_CFG_SERVICES_H_ +#define _ADF_CFG_SERVICES_H_ + +#include "adf_cfg_strings.h" + +enum adf_services { + SVC_CY = 0, + SVC_CY2, + SVC_DC, + SVC_DCC, + SVC_SYM, + SVC_ASYM, + SVC_DC_ASYM, + SVC_ASYM_DC, + SVC_DC_SYM, + SVC_SYM_DC, + SVC_COUNT +}; + +extern const char *const adf_cfg_services[SVC_COUNT]; + +#endif diff --git a/drivers/crypto/intel/qat/qat_common/adf_cfg_strings.h b/drivers/crypto/intel/qat/qat_common/adf_cfg_strings.h index 6066dc637352..322b76903a73 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_cfg_strings.h +++ b/drivers/crypto/intel/qat/qat_common/adf_cfg_strings.h @@ -32,6 +32,7 @@ #define ADF_CFG_DC_ASYM "dc;asym" #define ADF_CFG_SYM_DC "sym;dc" #define ADF_CFG_DC_SYM "dc;sym" +#define ADF_CFG_DCC "dcc" #define ADF_SERVICES_ENABLED "ServicesEnabled" #define ADF_PM_IDLE_SUPPORT "PmIdleSupport" #define ADF_ETRMGR_COALESCING_ENABLED "InterruptCoalescingEnabled" diff --git a/drivers/crypto/intel/qat/qat_common/adf_clock.c b/drivers/crypto/intel/qat/qat_common/adf_clock.c index dc0778691eb0..01e0a389e462 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_clock.c +++ b/drivers/crypto/intel/qat/qat_common/adf_clock.c @@ -10,6 +10,7 @@ #include <linux/types.h> #include <linux/units.h> #include <asm/errno.h> +#include "adf_admin.h" #include "adf_accel_devices.h" #include "adf_clock.h" #include "adf_common_drv.h" diff --git a/drivers/crypto/intel/qat/qat_common/adf_cnv_dbgfs.c b/drivers/crypto/intel/qat/qat_common/adf_cnv_dbgfs.c new file mode 100644 index 000000000000..07119c487da0 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_cnv_dbgfs.c @@ -0,0 +1,300 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright(c) 2023 Intel Corporation */ + +#include <linux/bitfield.h> +#include <linux/debugfs.h> +#include <linux/kernel.h> + +#include "adf_accel_devices.h" +#include "adf_admin.h" +#include "adf_common_drv.h" +#include "adf_cnv_dbgfs.h" +#include "qat_compression.h" + +#define CNV_DEBUGFS_FILENAME "cnv_errors" +#define CNV_MIN_PADDING 16 + +#define CNV_ERR_INFO_MASK GENMASK(11, 0) +#define CNV_ERR_TYPE_MASK GENMASK(15, 12) +#define CNV_SLICE_ERR_MASK GENMASK(7, 0) +#define CNV_SLICE_ERR_SIGN_BIT_INDEX 7 +#define CNV_DELTA_ERR_SIGN_BIT_INDEX 11 + +enum cnv_error_type { + CNV_ERR_TYPE_NONE, + CNV_ERR_TYPE_CHECKSUM, + CNV_ERR_TYPE_DECOMP_PRODUCED_LENGTH, + CNV_ERR_TYPE_DECOMPRESSION, + CNV_ERR_TYPE_TRANSLATION, + CNV_ERR_TYPE_DECOMP_CONSUMED_LENGTH, + CNV_ERR_TYPE_UNKNOWN, + CNV_ERR_TYPES_COUNT +}; + +#define CNV_ERROR_TYPE_GET(latest_err) \ + min_t(u16, u16_get_bits(latest_err, CNV_ERR_TYPE_MASK), CNV_ERR_TYPE_UNKNOWN) + +#define CNV_GET_DELTA_ERR_INFO(latest_error) \ + sign_extend32(latest_error, CNV_DELTA_ERR_SIGN_BIT_INDEX) + +#define CNV_GET_SLICE_ERR_INFO(latest_error) \ + sign_extend32(latest_error, CNV_SLICE_ERR_SIGN_BIT_INDEX) + +#define CNV_GET_DEFAULT_ERR_INFO(latest_error) \ + u16_get_bits(latest_error, CNV_ERR_INFO_MASK) + +enum cnv_fields { + CNV_ERR_COUNT, + CNV_LATEST_ERR, + CNV_FIELDS_COUNT +}; + +static const char * const cnv_field_names[CNV_FIELDS_COUNT] = { + [CNV_ERR_COUNT] = "Total Errors", + [CNV_LATEST_ERR] = "Last Error", +}; + +static const char * const cnv_error_names[CNV_ERR_TYPES_COUNT] = { + [CNV_ERR_TYPE_NONE] = "No Error", + [CNV_ERR_TYPE_CHECKSUM] = "Checksum Error", + [CNV_ERR_TYPE_DECOMP_PRODUCED_LENGTH] = "Length Error-P", + [CNV_ERR_TYPE_DECOMPRESSION] = "Decomp Error", + [CNV_ERR_TYPE_TRANSLATION] = "Xlat Error", + [CNV_ERR_TYPE_DECOMP_CONSUMED_LENGTH] = "Length Error-C", + [CNV_ERR_TYPE_UNKNOWN] = "Unknown Error", +}; + +struct ae_cnv_errors { + u16 ae; + u16 err_cnt; + u16 latest_err; + bool is_comp_ae; +}; + +struct cnv_err_stats { + u16 ae_count; + struct ae_cnv_errors ae_cnv_errors[]; +}; + +static s16 get_err_info(u8 error_type, u16 latest) +{ + switch (error_type) { + case CNV_ERR_TYPE_DECOMP_PRODUCED_LENGTH: + case CNV_ERR_TYPE_DECOMP_CONSUMED_LENGTH: + return CNV_GET_DELTA_ERR_INFO(latest); + case CNV_ERR_TYPE_DECOMPRESSION: + case CNV_ERR_TYPE_TRANSLATION: + return CNV_GET_SLICE_ERR_INFO(latest); + default: + return CNV_GET_DEFAULT_ERR_INFO(latest); + } +} + +static void *qat_cnv_errors_seq_start(struct seq_file *sfile, loff_t *pos) +{ + struct cnv_err_stats *err_stats = sfile->private; + + if (*pos == 0) + return SEQ_START_TOKEN; + + if (*pos > err_stats->ae_count) + return NULL; + + return &err_stats->ae_cnv_errors[*pos - 1]; +} + +static void *qat_cnv_errors_seq_next(struct seq_file *sfile, void *v, + loff_t *pos) +{ + struct cnv_err_stats *err_stats = sfile->private; + + (*pos)++; + + if (*pos > err_stats->ae_count) + return NULL; + + return &err_stats->ae_cnv_errors[*pos - 1]; +} + +static void qat_cnv_errors_seq_stop(struct seq_file *sfile, void *v) +{ +} + +static int qat_cnv_errors_seq_show(struct seq_file *sfile, void *v) +{ + struct ae_cnv_errors *ae_errors; + unsigned int i; + s16 err_info; + u8 err_type; + + if (v == SEQ_START_TOKEN) { + seq_puts(sfile, "AE "); + for (i = 0; i < CNV_FIELDS_COUNT; ++i) + seq_printf(sfile, " %*s", CNV_MIN_PADDING, + cnv_field_names[i]); + } else { + ae_errors = v; + + if (!ae_errors->is_comp_ae) + return 0; + + err_type = CNV_ERROR_TYPE_GET(ae_errors->latest_err); + err_info = get_err_info(err_type, ae_errors->latest_err); + + seq_printf(sfile, "%d:", ae_errors->ae); + seq_printf(sfile, " %*d", CNV_MIN_PADDING, ae_errors->err_cnt); + seq_printf(sfile, "%*s [%d]", CNV_MIN_PADDING, + cnv_error_names[err_type], err_info); + } + seq_putc(sfile, '\n'); + + return 0; +} + +static const struct seq_operations qat_cnv_errors_sops = { + .start = qat_cnv_errors_seq_start, + .next = qat_cnv_errors_seq_next, + .stop = qat_cnv_errors_seq_stop, + .show = qat_cnv_errors_seq_show, +}; + +/** + * cnv_err_stats_alloc() - Get CNV stats for the provided device. + * @accel_dev: Pointer to a QAT acceleration device + * + * Allocates and populates table of CNV errors statistics for each non-admin AE + * available through the supplied acceleration device. The caller becomes the + * owner of such memory and is responsible for the deallocation through a call + * to kfree(). + * + * Returns: a pointer to a dynamically allocated struct cnv_err_stats on success + * or a negative value on error. + */ +static struct cnv_err_stats *cnv_err_stats_alloc(struct adf_accel_dev *accel_dev) +{ + struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev); + struct cnv_err_stats *err_stats; + unsigned long ae_count; + unsigned long ae_mask; + size_t err_stats_size; + unsigned long ae; + unsigned int i; + u16 latest_err; + u16 err_cnt; + int ret; + + if (!adf_dev_started(accel_dev)) { + dev_err(&GET_DEV(accel_dev), "QAT Device not started\n"); + return ERR_PTR(-EBUSY); + } + + /* Ignore the admin AEs */ + ae_mask = hw_data->ae_mask & ~hw_data->admin_ae_mask; + ae_count = hweight_long(ae_mask); + if (unlikely(!ae_count)) + return ERR_PTR(-EINVAL); + + err_stats_size = struct_size(err_stats, ae_cnv_errors, ae_count); + err_stats = kmalloc(err_stats_size, GFP_KERNEL); + if (!err_stats) + return ERR_PTR(-ENOMEM); + + err_stats->ae_count = ae_count; + + i = 0; + for_each_set_bit(ae, &ae_mask, GET_MAX_ACCELENGINES(accel_dev)) { + ret = adf_get_cnv_stats(accel_dev, ae, &err_cnt, &latest_err); + if (ret) { + dev_dbg(&GET_DEV(accel_dev), + "Failed to get CNV stats for ae %ld, [%d].\n", + ae, ret); + err_stats->ae_cnv_errors[i++].is_comp_ae = false; + continue; + } + err_stats->ae_cnv_errors[i].is_comp_ae = true; + err_stats->ae_cnv_errors[i].latest_err = latest_err; + err_stats->ae_cnv_errors[i].err_cnt = err_cnt; + err_stats->ae_cnv_errors[i].ae = ae; + i++; + } + + return err_stats; +} + +static int qat_cnv_errors_file_open(struct inode *inode, struct file *file) +{ + struct adf_accel_dev *accel_dev = inode->i_private; + struct seq_file *cnv_errors_seq_file; + struct cnv_err_stats *cnv_err_stats; + int ret; + + cnv_err_stats = cnv_err_stats_alloc(accel_dev); + if (IS_ERR(cnv_err_stats)) + return PTR_ERR(cnv_err_stats); + + ret = seq_open(file, &qat_cnv_errors_sops); + if (unlikely(ret)) { + kfree(cnv_err_stats); + return ret; + } + + cnv_errors_seq_file = file->private_data; + cnv_errors_seq_file->private = cnv_err_stats; + return ret; +} + +static int qat_cnv_errors_file_release(struct inode *inode, struct file *file) +{ + struct seq_file *cnv_errors_seq_file = file->private_data; + + kfree(cnv_errors_seq_file->private); + cnv_errors_seq_file->private = NULL; + + return seq_release(inode, file); +} + +static const struct file_operations qat_cnv_fops = { + .owner = THIS_MODULE, + .open = qat_cnv_errors_file_open, + .read = seq_read, + .llseek = seq_lseek, + .release = qat_cnv_errors_file_release, +}; + +static ssize_t no_comp_file_read(struct file *f, char __user *buf, size_t count, + loff_t *pos) +{ + char *file_msg = "No engine configured for comp\n"; + + return simple_read_from_buffer(buf, count, pos, file_msg, + strlen(file_msg)); +} + +static const struct file_operations qat_cnv_no_comp_fops = { + .owner = THIS_MODULE, + .read = no_comp_file_read, +}; + +void adf_cnv_dbgfs_add(struct adf_accel_dev *accel_dev) +{ + const struct file_operations *fops; + void *data; + + if (adf_hw_dev_has_compression(accel_dev)) { + fops = &qat_cnv_fops; + data = accel_dev; + } else { + fops = &qat_cnv_no_comp_fops; + data = NULL; + } + + accel_dev->cnv_dbgfile = debugfs_create_file(CNV_DEBUGFS_FILENAME, 0400, + accel_dev->debugfs_dir, + data, fops); +} + +void adf_cnv_dbgfs_rm(struct adf_accel_dev *accel_dev) +{ + debugfs_remove(accel_dev->cnv_dbgfile); + accel_dev->cnv_dbgfile = NULL; +} diff --git a/drivers/crypto/intel/qat/qat_common/adf_cnv_dbgfs.h b/drivers/crypto/intel/qat/qat_common/adf_cnv_dbgfs.h new file mode 100644 index 000000000000..b02b0961c433 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_cnv_dbgfs.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright(c) 2023 Intel Corporation */ +#ifndef ADF_CNV_DBG_H +#define ADF_CNV_DBG_H + +struct adf_accel_dev; + +void adf_cnv_dbgfs_add(struct adf_accel_dev *accel_dev); +void adf_cnv_dbgfs_rm(struct adf_accel_dev *accel_dev); + +#endif diff --git a/drivers/crypto/intel/qat/qat_common/adf_common_drv.h b/drivers/crypto/intel/qat/qat_common/adf_common_drv.h index 673b5044c62a..f06188033a93 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_common_drv.h +++ b/drivers/crypto/intel/qat/qat_common/adf_common_drv.h @@ -25,6 +25,8 @@ #define ADF_STATUS_AE_STARTED 6 #define ADF_STATUS_PF_RUNNING 7 #define ADF_STATUS_IRQ_ALLOCATED 8 +#define ADF_STATUS_CRYPTO_ALGS_REGISTERED 9 +#define ADF_STATUS_COMP_ALGS_REGISTERED 10 enum adf_dev_reset_mode { ADF_DEV_RESET_ASYNC = 0, @@ -85,14 +87,6 @@ void adf_reset_flr(struct adf_accel_dev *accel_dev); void adf_dev_restore(struct adf_accel_dev *accel_dev); int adf_init_aer(void); void adf_exit_aer(void); -int adf_init_admin_comms(struct adf_accel_dev *accel_dev); -void adf_exit_admin_comms(struct adf_accel_dev *accel_dev); -int adf_send_admin_init(struct adf_accel_dev *accel_dev); -int adf_get_ae_fw_counters(struct adf_accel_dev *accel_dev, u16 ae, u64 *reqs, u64 *resps); -int adf_init_admin_pm(struct adf_accel_dev *accel_dev, u32 idle_delay); -int adf_send_admin_tim_sync(struct adf_accel_dev *accel_dev, u32 cnt); -int adf_send_admin_hb_timer(struct adf_accel_dev *accel_dev, uint32_t ticks); -int adf_get_fw_timestamp(struct adf_accel_dev *accel_dev, u64 *timestamp); int adf_init_arb(struct adf_accel_dev *accel_dev); void adf_exit_arb(struct adf_accel_dev *accel_dev); void adf_update_ring_arb(struct adf_etr_ring_data *ring); @@ -244,4 +238,14 @@ static inline void __iomem *adf_get_pmisc_base(struct adf_accel_dev *accel_dev) return pmisc->virt_addr; } +static inline void __iomem *adf_get_aram_base(struct adf_accel_dev *accel_dev) +{ + struct adf_hw_device_data *hw_data = accel_dev->hw_device; + struct adf_bar *param; + + param = &GET_BARS(accel_dev)[hw_data->get_sram_bar_id(hw_data)]; + + return param->virt_addr; +} + #endif diff --git a/drivers/crypto/intel/qat/qat_common/adf_dbgfs.c b/drivers/crypto/intel/qat/qat_common/adf_dbgfs.c index 04845f8d72be..477efcc81a16 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_dbgfs.c +++ b/drivers/crypto/intel/qat/qat_common/adf_dbgfs.c @@ -5,9 +5,11 @@ #include "adf_accel_devices.h" #include "adf_cfg.h" #include "adf_common_drv.h" +#include "adf_cnv_dbgfs.h" #include "adf_dbgfs.h" #include "adf_fw_counters.h" #include "adf_heartbeat_dbgfs.h" +#include "adf_pm_dbgfs.h" /** * adf_dbgfs_init() - add persistent debugfs entries @@ -62,6 +64,8 @@ void adf_dbgfs_add(struct adf_accel_dev *accel_dev) if (!accel_dev->is_vf) { adf_fw_counters_dbgfs_add(accel_dev); adf_heartbeat_dbgfs_add(accel_dev); + adf_pm_dbgfs_add(accel_dev); + adf_cnv_dbgfs_add(accel_dev); } } @@ -75,6 +79,8 @@ void adf_dbgfs_rm(struct adf_accel_dev *accel_dev) return; if (!accel_dev->is_vf) { + adf_cnv_dbgfs_rm(accel_dev); + adf_pm_dbgfs_rm(accel_dev); adf_heartbeat_dbgfs_rm(accel_dev); adf_fw_counters_dbgfs_rm(accel_dev); } diff --git a/drivers/crypto/intel/qat/qat_common/adf_fw_counters.c b/drivers/crypto/intel/qat/qat_common/adf_fw_counters.c index cb6e09ef5c9f..98fb7ccfed9f 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_fw_counters.c +++ b/drivers/crypto/intel/qat/qat_common/adf_fw_counters.c @@ -9,6 +9,7 @@ #include <linux/types.h> #include "adf_accel_devices.h" +#include "adf_admin.h" #include "adf_common_drv.h" #include "adf_fw_counters.h" @@ -34,7 +35,7 @@ struct adf_ae_counters { struct adf_fw_counters { u16 ae_count; - struct adf_ae_counters ae_counters[]; + struct adf_ae_counters ae_counters[] __counted_by(ae_count); }; static void adf_fw_counters_parse_ae_values(struct adf_ae_counters *ae_counters, u32 ae, diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.h b/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.h index 02d7a019ebf8..1813fe1d5a06 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.h +++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.h @@ -139,6 +139,13 @@ do { \ /* Number of heartbeat counter pairs */ #define ADF_NUM_HB_CNT_PER_AE ADF_NUM_THREADS_PER_AE +/* Rate Limiting */ +#define ADF_GEN4_RL_R2L_OFFSET 0x508000 +#define ADF_GEN4_RL_L2C_OFFSET 0x509000 +#define ADF_GEN4_RL_C2S_OFFSET 0x508818 +#define ADF_GEN4_RL_TOKEN_PCIEIN_BUCKET_OFFSET 0x508800 +#define ADF_GEN4_RL_TOKEN_PCIEOUT_BUCKET_OFFSET 0x508804 + void adf_gen4_set_ssm_wdtimer(struct adf_accel_dev *accel_dev); void adf_gen4_init_hw_csr_ops(struct adf_hw_csr_ops *csr_ops); int adf_gen4_ring_pair_reset(struct adf_accel_dev *accel_dev, u32 bank_number); diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.c b/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.c index 34c6cd8e27c0..5dafd9a270db 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.c +++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.c @@ -2,7 +2,10 @@ /* Copyright(c) 2022 Intel Corporation */ #include <linux/bitfield.h> #include <linux/iopoll.h> +#include <linux/kernel.h> + #include "adf_accel_devices.h" +#include "adf_admin.h" #include "adf_common_drv.h" #include "adf_gen4_pm.h" #include "adf_cfg_strings.h" @@ -10,11 +13,6 @@ #include "adf_gen4_hw_data.h" #include "adf_cfg.h" -enum qat_pm_host_msg { - PM_NO_CHANGE = 0, - PM_SET_MIN, -}; - struct adf_gen4_pm_data { struct work_struct pm_irq_work; struct adf_accel_dev *accel_dev; @@ -25,6 +23,7 @@ static int send_host_msg(struct adf_accel_dev *accel_dev) { char pm_idle_support_cfg[ADF_CFG_MAX_VAL_LEN_IN_BYTES] = {}; void __iomem *pmisc = adf_get_pmisc_base(accel_dev); + struct adf_pm *pm = &accel_dev->power_management; bool pm_idle_support; u32 msg; int ret; @@ -39,6 +38,11 @@ static int send_host_msg(struct adf_accel_dev *accel_dev) if (ret) pm_idle_support = true; + if (pm_idle_support) + pm->host_ack_counter++; + else + pm->host_nack_counter++; + /* Send HOST_MSG */ msg = FIELD_PREP(ADF_GEN4_PM_MSG_PAYLOAD_BIT_MASK, pm_idle_support ? PM_SET_MIN : PM_NO_CHANGE); @@ -59,17 +63,27 @@ static void pm_bh_handler(struct work_struct *work) container_of(work, struct adf_gen4_pm_data, pm_irq_work); struct adf_accel_dev *accel_dev = pm_data->accel_dev; void __iomem *pmisc = adf_get_pmisc_base(accel_dev); + struct adf_pm *pm = &accel_dev->power_management; u32 pm_int_sts = pm_data->pm_int_sts; u32 val; /* PM Idle interrupt */ if (pm_int_sts & ADF_GEN4_PM_IDLE_STS) { + pm->idle_irq_counters++; /* Issue host message to FW */ if (send_host_msg(accel_dev)) dev_warn_ratelimited(&GET_DEV(accel_dev), "Failed to send host msg to FW\n"); } + /* PM throttle interrupt */ + if (pm_int_sts & ADF_GEN4_PM_THR_STS) + pm->throttle_irq_counters++; + + /* PM fw interrupt */ + if (pm_int_sts & ADF_GEN4_PM_FW_INT_STS) + pm->fw_irq_counters++; + /* Clear interrupt status */ ADF_CSR_WR(pmisc, ADF_GEN4_PM_INTERRUPT, pm_int_sts); @@ -129,6 +143,9 @@ int adf_gen4_enable_pm(struct adf_accel_dev *accel_dev) if (ret) return ret; + /* Initialize PM internal data */ + adf_gen4_init_dev_pm_data(accel_dev); + /* Enable default PM interrupts: IDLE, THROTTLE */ val = ADF_CSR_RD(pmisc, ADF_GEN4_PM_INTERRUPT); val |= ADF_GEN4_PM_INT_EN_DEFAULT; diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.h b/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.h index c2768762cca3..a49352b79a7a 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.h +++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_pm.h @@ -3,7 +3,14 @@ #ifndef ADF_GEN4_PM_H #define ADF_GEN4_PM_H -#include "adf_accel_devices.h" +#include <linux/bits.h> + +struct adf_accel_dev; + +enum qat_pm_host_msg { + PM_NO_CHANGE = 0, + PM_SET_MIN, +}; /* Power management registers */ #define ADF_GEN4_PM_HOST_MSG (0x50A01C) @@ -39,7 +46,48 @@ #define ADF_GEN4_PM_MAX_IDLE_FILTER (0x7) #define ADF_GEN4_PM_DEFAULT_IDLE_SUPPORT (0x1) +/* PM CSRs fields masks */ +#define ADF_GEN4_PM_DOMAIN_POWER_GATED_MASK GENMASK(15, 0) +#define ADF_GEN4_PM_SSM_PM_ENABLE_MASK GENMASK(15, 0) +#define ADF_GEN4_PM_IDLE_FILTER_MASK GENMASK(5, 3) +#define ADF_GEN4_PM_IDLE_ENABLE_MASK BIT(2) +#define ADF_GEN4_PM_ENABLE_PM_MASK BIT(21) +#define ADF_GEN4_PM_ENABLE_PM_IDLE_MASK BIT(22) +#define ADF_GEN4_PM_ENABLE_DEEP_PM_IDLE_MASK BIT(23) +#define ADF_GEN4_PM_CURRENT_WP_MASK GENMASK(19, 11) +#define ADF_GEN4_PM_CPM_PM_STATE_MASK GENMASK(22, 20) +#define ADF_GEN4_PM_PENDING_WP_MASK GENMASK(31, 23) +#define ADF_GEN4_PM_THR_VALUE_MASK GENMASK(6, 4) +#define ADF_GEN4_PM_MIN_PWR_ACK_MASK BIT(7) +#define ADF_GEN4_PM_MIN_PWR_ACK_PENDING_MASK BIT(17) +#define ADF_GEN4_PM_CPR_ACTIVE_COUNT_MASK BIT(0) +#define ADF_GEN4_PM_CPR_MANAGED_COUNT_MASK BIT(0) +#define ADF_GEN4_PM_XLT_ACTIVE_COUNT_MASK BIT(1) +#define ADF_GEN4_PM_XLT_MANAGED_COUNT_MASK BIT(1) +#define ADF_GEN4_PM_DCPR_ACTIVE_COUNT_MASK GENMASK(3, 2) +#define ADF_GEN4_PM_DCPR_MANAGED_COUNT_MASK GENMASK(3, 2) +#define ADF_GEN4_PM_PKE_ACTIVE_COUNT_MASK GENMASK(8, 4) +#define ADF_GEN4_PM_PKE_MANAGED_COUNT_MASK GENMASK(8, 4) +#define ADF_GEN4_PM_WAT_ACTIVE_COUNT_MASK GENMASK(13, 9) +#define ADF_GEN4_PM_WAT_MANAGED_COUNT_MASK GENMASK(13, 9) +#define ADF_GEN4_PM_WCP_ACTIVE_COUNT_MASK GENMASK(18, 14) +#define ADF_GEN4_PM_WCP_MANAGED_COUNT_MASK GENMASK(18, 14) +#define ADF_GEN4_PM_UCS_ACTIVE_COUNT_MASK GENMASK(20, 19) +#define ADF_GEN4_PM_UCS_MANAGED_COUNT_MASK GENMASK(20, 19) +#define ADF_GEN4_PM_CPH_ACTIVE_COUNT_MASK GENMASK(24, 21) +#define ADF_GEN4_PM_CPH_MANAGED_COUNT_MASK GENMASK(24, 21) +#define ADF_GEN4_PM_ATH_ACTIVE_COUNT_MASK GENMASK(28, 25) +#define ADF_GEN4_PM_ATH_MANAGED_COUNT_MASK GENMASK(28, 25) + int adf_gen4_enable_pm(struct adf_accel_dev *accel_dev); bool adf_gen4_handle_pm_interrupt(struct adf_accel_dev *accel_dev); +#ifdef CONFIG_DEBUG_FS +void adf_gen4_init_dev_pm_data(struct adf_accel_dev *accel_dev); +#else +static inline void adf_gen4_init_dev_pm_data(struct adf_accel_dev *accel_dev) +{ +} +#endif /* CONFIG_DEBUG_FS */ + #endif diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_pm_debugfs.c b/drivers/crypto/intel/qat/qat_common/adf_gen4_pm_debugfs.c new file mode 100644 index 000000000000..ee0b5079de3e --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_pm_debugfs.c @@ -0,0 +1,266 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright(c) 2023 Intel Corporation */ +#include <linux/dma-mapping.h> +#include <linux/kernel.h> +#include <linux/string_helpers.h> +#include <linux/stringify.h> + +#include "adf_accel_devices.h" +#include "adf_admin.h" +#include "adf_common_drv.h" +#include "adf_gen4_pm.h" +#include "icp_qat_fw_init_admin.h" + +/* + * This is needed because a variable is used to index the mask at + * pm_scnprint_table(), making it not compile time constant, so the compile + * asserts from FIELD_GET() or u32_get_bits() won't be fulfilled. + */ +#define field_get(_mask, _reg) (((_reg) & (_mask)) >> (ffs(_mask) - 1)) + +#define PM_INFO_MEMBER_OFF(member) \ + (offsetof(struct icp_qat_fw_init_admin_pm_info, member) / sizeof(u32)) + +#define PM_INFO_REGSET_ENTRY_MASK(_reg_, _field_, _mask_) \ +{ \ + .reg_offset = PM_INFO_MEMBER_OFF(_reg_), \ + .key = __stringify(_field_), \ + .field_mask = _mask_, \ +} + +#define PM_INFO_REGSET_ENTRY32(_reg_, _field_) \ + PM_INFO_REGSET_ENTRY_MASK(_reg_, _field_, GENMASK(31, 0)) + +#define PM_INFO_REGSET_ENTRY(_reg_, _field_) \ + PM_INFO_REGSET_ENTRY_MASK(_reg_, _field_, ADF_GEN4_PM_##_field_##_MASK) + +#define PM_INFO_MAX_KEY_LEN 21 + +struct pm_status_row { + int reg_offset; + u32 field_mask; + const char *key; +}; + +static struct pm_status_row pm_fuse_rows[] = { + PM_INFO_REGSET_ENTRY(fusectl0, ENABLE_PM), + PM_INFO_REGSET_ENTRY(fusectl0, ENABLE_PM_IDLE), + PM_INFO_REGSET_ENTRY(fusectl0, ENABLE_DEEP_PM_IDLE), +}; + +static struct pm_status_row pm_info_rows[] = { + PM_INFO_REGSET_ENTRY(pm.status, CPM_PM_STATE), + PM_INFO_REGSET_ENTRY(pm.status, PENDING_WP), + PM_INFO_REGSET_ENTRY(pm.status, CURRENT_WP), + PM_INFO_REGSET_ENTRY(pm.fw_init, IDLE_ENABLE), + PM_INFO_REGSET_ENTRY(pm.fw_init, IDLE_FILTER), + PM_INFO_REGSET_ENTRY(pm.main, MIN_PWR_ACK), + PM_INFO_REGSET_ENTRY(pm.thread, MIN_PWR_ACK_PENDING), + PM_INFO_REGSET_ENTRY(pm.main, THR_VALUE), +}; + +static struct pm_status_row pm_ssm_rows[] = { + PM_INFO_REGSET_ENTRY(ssm.pm_enable, SSM_PM_ENABLE), + PM_INFO_REGSET_ENTRY32(ssm.active_constraint, ACTIVE_CONSTRAINT), + PM_INFO_REGSET_ENTRY(ssm.pm_domain_status, DOMAIN_POWER_GATED), + PM_INFO_REGSET_ENTRY(ssm.pm_active_status, ATH_ACTIVE_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_active_status, CPH_ACTIVE_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_active_status, PKE_ACTIVE_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_active_status, CPR_ACTIVE_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_active_status, DCPR_ACTIVE_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_active_status, UCS_ACTIVE_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_active_status, XLT_ACTIVE_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_active_status, WAT_ACTIVE_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_active_status, WCP_ACTIVE_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_managed_status, ATH_MANAGED_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_managed_status, CPH_MANAGED_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_managed_status, PKE_MANAGED_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_managed_status, CPR_MANAGED_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_managed_status, DCPR_MANAGED_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_managed_status, UCS_MANAGED_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_managed_status, XLT_MANAGED_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_managed_status, WAT_MANAGED_COUNT), + PM_INFO_REGSET_ENTRY(ssm.pm_managed_status, WCP_MANAGED_COUNT), +}; + +static struct pm_status_row pm_log_rows[] = { + PM_INFO_REGSET_ENTRY32(event_counters.host_msg, HOST_MSG_EVENT_COUNT), + PM_INFO_REGSET_ENTRY32(event_counters.sys_pm, SYS_PM_EVENT_COUNT), + PM_INFO_REGSET_ENTRY32(event_counters.local_ssm, SSM_EVENT_COUNT), + PM_INFO_REGSET_ENTRY32(event_counters.timer, TIMER_EVENT_COUNT), + PM_INFO_REGSET_ENTRY32(event_counters.unknown, UNKNOWN_EVENT_COUNT), +}; + +static struct pm_status_row pm_event_rows[ICP_QAT_NUMBER_OF_PM_EVENTS] = { + PM_INFO_REGSET_ENTRY32(event_log[0], EVENT0), + PM_INFO_REGSET_ENTRY32(event_log[1], EVENT1), + PM_INFO_REGSET_ENTRY32(event_log[2], EVENT2), + PM_INFO_REGSET_ENTRY32(event_log[3], EVENT3), + PM_INFO_REGSET_ENTRY32(event_log[4], EVENT4), + PM_INFO_REGSET_ENTRY32(event_log[5], EVENT5), + PM_INFO_REGSET_ENTRY32(event_log[6], EVENT6), + PM_INFO_REGSET_ENTRY32(event_log[7], EVENT7), +}; + +static struct pm_status_row pm_csrs_rows[] = { + PM_INFO_REGSET_ENTRY32(pm.fw_init, CPM_PM_FW_INIT), + PM_INFO_REGSET_ENTRY32(pm.status, CPM_PM_STATUS), + PM_INFO_REGSET_ENTRY32(pm.main, CPM_PM_MASTER_FW), + PM_INFO_REGSET_ENTRY32(pm.pwrreq, CPM_PM_PWRREQ), +}; + +static int pm_scnprint_table(char *buff, struct pm_status_row *table, + u32 *pm_info_regs, size_t buff_size, int table_len, + bool lowercase) +{ + char key[PM_INFO_MAX_KEY_LEN]; + int wr = 0; + int i; + + for (i = 0; i < table_len; i++) { + if (lowercase) + string_lower(key, table[i].key); + else + string_upper(key, table[i].key); + + wr += scnprintf(&buff[wr], buff_size - wr, "%s: %#x\n", key, + field_get(table[i].field_mask, + pm_info_regs[table[i].reg_offset])); + } + + return wr; +} + +static int pm_scnprint_table_upper_keys(char *buff, struct pm_status_row *table, + u32 *pm_info_regs, size_t buff_size, + int table_len) +{ + return pm_scnprint_table(buff, table, pm_info_regs, buff_size, + table_len, false); +} + +static int pm_scnprint_table_lower_keys(char *buff, struct pm_status_row *table, + u32 *pm_info_regs, size_t buff_size, + int table_len) +{ + return pm_scnprint_table(buff, table, pm_info_regs, buff_size, + table_len, true); +} + +static_assert(sizeof(struct icp_qat_fw_init_admin_pm_info) < PAGE_SIZE); + +static ssize_t adf_gen4_print_pm_status(struct adf_accel_dev *accel_dev, + char __user *buf, size_t count, + loff_t *pos) +{ + void __iomem *pmisc = adf_get_pmisc_base(accel_dev); + struct adf_pm *pm = &accel_dev->power_management; + struct icp_qat_fw_init_admin_pm_info *pm_info; + dma_addr_t p_state_addr; + u32 *pm_info_regs; + char *pm_kv; + int len = 0; + u32 val; + int ret; + + pm_info = kmalloc(PAGE_SIZE, GFP_KERNEL); + if (!pm_info) + return -ENOMEM; + + pm_kv = kmalloc(PAGE_SIZE, GFP_KERNEL); + if (!pm_kv) { + ret = -ENOMEM; + goto out_free; + } + + p_state_addr = dma_map_single(&GET_DEV(accel_dev), pm_info, PAGE_SIZE, + DMA_FROM_DEVICE); + ret = dma_mapping_error(&GET_DEV(accel_dev), p_state_addr); + if (ret) + goto out_free; + + /* Query PM info from QAT FW */ + ret = adf_get_pm_info(accel_dev, p_state_addr, PAGE_SIZE); + dma_unmap_single(&GET_DEV(accel_dev), p_state_addr, PAGE_SIZE, + DMA_FROM_DEVICE); + if (ret) + goto out_free; + + pm_info_regs = (u32 *)pm_info; + + /* Fusectl related */ + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, + "----------- PM Fuse info ---------\n"); + len += pm_scnprint_table_lower_keys(&pm_kv[len], pm_fuse_rows, + pm_info_regs, PAGE_SIZE - len, + ARRAY_SIZE(pm_fuse_rows)); + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, "max_pwrreq: %#x\n", + pm_info->max_pwrreq); + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, "min_pwrreq: %#x\n", + pm_info->min_pwrreq); + + /* PM related */ + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, + "------------ PM Info ------------\n"); + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, "power_level: %s\n", + pm_info->pwr_state == PM_SET_MIN ? "min" : "max"); + len += pm_scnprint_table_lower_keys(&pm_kv[len], pm_info_rows, + pm_info_regs, PAGE_SIZE - len, + ARRAY_SIZE(pm_info_rows)); + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, "pm_mode: STATIC\n"); + + /* SSM related */ + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, + "----------- SSM_PM Info ----------\n"); + len += pm_scnprint_table_lower_keys(&pm_kv[len], pm_ssm_rows, + pm_info_regs, PAGE_SIZE - len, + ARRAY_SIZE(pm_ssm_rows)); + + /* Log related */ + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, + "------------- PM Log -------------\n"); + len += pm_scnprint_table_lower_keys(&pm_kv[len], pm_log_rows, + pm_info_regs, PAGE_SIZE - len, + ARRAY_SIZE(pm_log_rows)); + + len += pm_scnprint_table_lower_keys(&pm_kv[len], pm_event_rows, + pm_info_regs, PAGE_SIZE - len, + ARRAY_SIZE(pm_event_rows)); + + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, "idle_irq_count: %#x\n", + pm->idle_irq_counters); + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, "fw_irq_count: %#x\n", + pm->fw_irq_counters); + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, + "throttle_irq_count: %#x\n", pm->throttle_irq_counters); + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, "host_ack_count: %#x\n", + pm->host_ack_counter); + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, "host_nack_count: %#x\n", + pm->host_nack_counter); + + /* CSRs content */ + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, + "----------- HW PM CSRs -----------\n"); + len += pm_scnprint_table_upper_keys(&pm_kv[len], pm_csrs_rows, + pm_info_regs, PAGE_SIZE - len, + ARRAY_SIZE(pm_csrs_rows)); + + val = ADF_CSR_RD(pmisc, ADF_GEN4_PM_HOST_MSG); + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, + "CPM_PM_HOST_MSG: %#x\n", val); + val = ADF_CSR_RD(pmisc, ADF_GEN4_PM_INTERRUPT); + len += scnprintf(&pm_kv[len], PAGE_SIZE - len, + "CPM_PM_INTERRUPT: %#x\n", val); + ret = simple_read_from_buffer(buf, count, pos, pm_kv, len); + +out_free: + kfree(pm_info); + kfree(pm_kv); + return ret; +} + +void adf_gen4_init_dev_pm_data(struct adf_accel_dev *accel_dev) +{ + accel_dev->power_management.print_pm_status = adf_gen4_print_pm_status; + accel_dev->power_management.present = true; +} diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_ras.c b/drivers/crypto/intel/qat/qat_common/adf_gen4_ras.c new file mode 100644 index 000000000000..048c24607939 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_ras.c @@ -0,0 +1,1566 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright(c) 2023 Intel Corporation */ +#include "adf_common_drv.h" +#include "adf_gen4_hw_data.h" +#include "adf_gen4_ras.h" +#include "adf_sysfs_ras_counters.h" + +#define BITS_PER_REG(_n_) (sizeof(_n_) * BITS_PER_BYTE) + +static void enable_errsou_reporting(void __iomem *csr) +{ + /* Enable correctable error reporting in ERRSOU0 */ + ADF_CSR_WR(csr, ADF_GEN4_ERRMSK0, 0); + + /* Enable uncorrectable error reporting in ERRSOU1 */ + ADF_CSR_WR(csr, ADF_GEN4_ERRMSK1, 0); + + /* + * Enable uncorrectable error reporting in ERRSOU2 + * but disable PM interrupt and CFC attention interrupt by default + */ + ADF_CSR_WR(csr, ADF_GEN4_ERRMSK2, + ADF_GEN4_ERRSOU2_PM_INT_BIT | + ADF_GEN4_ERRSOU2_CPP_CFC_ATT_INT_BITMASK); + + /* + * Enable uncorrectable error reporting in ERRSOU3 + * but disable RLT error interrupt and VFLR notify interrupt by default + */ + ADF_CSR_WR(csr, ADF_GEN4_ERRMSK3, + ADF_GEN4_ERRSOU3_RLTERROR_BIT | + ADF_GEN4_ERRSOU3_VFLRNOTIFY_BIT); +} + +static void disable_errsou_reporting(void __iomem *csr) +{ + u32 val = 0; + + /* Disable correctable error reporting in ERRSOU0 */ + ADF_CSR_WR(csr, ADF_GEN4_ERRMSK0, ADF_GEN4_ERRSOU0_BIT); + + /* Disable uncorrectable error reporting in ERRSOU1 */ + ADF_CSR_WR(csr, ADF_GEN4_ERRMSK1, ADF_GEN4_ERRSOU1_BITMASK); + + /* Disable uncorrectable error reporting in ERRSOU2 */ + val = ADF_CSR_RD(csr, ADF_GEN4_ERRMSK2); + val |= ADF_GEN4_ERRSOU2_DIS_BITMASK; + ADF_CSR_WR(csr, ADF_GEN4_ERRMSK2, val); + + /* Disable uncorrectable error reporting in ERRSOU3 */ + ADF_CSR_WR(csr, ADF_GEN4_ERRMSK3, ADF_GEN4_ERRSOU3_BITMASK); +} + +static void enable_ae_error_reporting(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + u32 ae_mask = GET_HW_DATA(accel_dev)->ae_mask; + + /* Enable Acceleration Engine correctable error reporting */ + ADF_CSR_WR(csr, ADF_GEN4_HIAECORERRLOGENABLE_CPP0, ae_mask); + + /* Enable Acceleration Engine uncorrectable error reporting */ + ADF_CSR_WR(csr, ADF_GEN4_HIAEUNCERRLOGENABLE_CPP0, ae_mask); +} + +static void disable_ae_error_reporting(void __iomem *csr) +{ + /* Disable Acceleration Engine correctable error reporting */ + ADF_CSR_WR(csr, ADF_GEN4_HIAECORERRLOGENABLE_CPP0, 0); + + /* Disable Acceleration Engine uncorrectable error reporting */ + ADF_CSR_WR(csr, ADF_GEN4_HIAEUNCERRLOGENABLE_CPP0, 0); +} + +static void enable_cpp_error_reporting(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + struct adf_dev_err_mask *err_mask = GET_ERR_MASK(accel_dev); + + /* Enable HI CPP Agents Command Parity Error Reporting */ + ADF_CSR_WR(csr, ADF_GEN4_HICPPAGENTCMDPARERRLOGENABLE, + err_mask->cppagentcmdpar_mask); + + ADF_CSR_WR(csr, ADF_GEN4_CPP_CFC_ERR_CTRL, + ADF_GEN4_CPP_CFC_ERR_CTRL_BITMASK); +} + +static void disable_cpp_error_reporting(void __iomem *csr) +{ + /* Disable HI CPP Agents Command Parity Error Reporting */ + ADF_CSR_WR(csr, ADF_GEN4_HICPPAGENTCMDPARERRLOGENABLE, 0); + + ADF_CSR_WR(csr, ADF_GEN4_CPP_CFC_ERR_CTRL, + ADF_GEN4_CPP_CFC_ERR_CTRL_DIS_BITMASK); +} + +static void enable_ti_ri_error_reporting(void __iomem *csr) +{ + u32 reg; + + /* Enable RI Memory error reporting */ + ADF_CSR_WR(csr, ADF_GEN4_RI_MEM_PAR_ERR_EN0, + ADF_GEN4_RIMEM_PARERR_STS_FATAL_BITMASK | + ADF_GEN4_RIMEM_PARERR_STS_UNCERR_BITMASK); + + /* Enable IOSF Primary Command Parity error Reporting */ + ADF_CSR_WR(csr, ADF_GEN4_RIMISCCTL, ADF_GEN4_RIMISCSTS_BIT); + + /* Enable TI Internal Memory Parity Error reporting */ + ADF_CSR_WR(csr, ADF_GEN4_TI_CI_PAR_ERR_MASK, 0); + ADF_CSR_WR(csr, ADF_GEN4_TI_PULL0FUB_PAR_ERR_MASK, 0); + ADF_CSR_WR(csr, ADF_GEN4_TI_PUSHFUB_PAR_ERR_MASK, 0); + ADF_CSR_WR(csr, ADF_GEN4_TI_CD_PAR_ERR_MASK, 0); + ADF_CSR_WR(csr, ADF_GEN4_TI_TRNSB_PAR_ERR_MASK, 0); + + /* Enable error handling in RI, TI CPP interface control registers */ + ADF_CSR_WR(csr, ADF_GEN4_RICPPINTCTL, ADF_GEN4_RICPPINTCTL_BITMASK); + + ADF_CSR_WR(csr, ADF_GEN4_TICPPINTCTL, ADF_GEN4_TICPPINTCTL_BITMASK); + + /* + * Enable error detection and reporting in TIMISCSTS + * with bits 1, 2 and 30 value preserved + */ + reg = ADF_CSR_RD(csr, ADF_GEN4_TIMISCCTL); + reg &= ADF_GEN4_TIMSCCTL_RELAY_BITMASK; + reg |= ADF_GEN4_TIMISCCTL_BIT; + ADF_CSR_WR(csr, ADF_GEN4_TIMISCCTL, reg); +} + +static void disable_ti_ri_error_reporting(void __iomem *csr) +{ + u32 reg; + + /* Disable RI Memory error reporting */ + ADF_CSR_WR(csr, ADF_GEN4_RI_MEM_PAR_ERR_EN0, 0); + + /* Disable IOSF Primary Command Parity error Reporting */ + ADF_CSR_WR(csr, ADF_GEN4_RIMISCCTL, 0); + + /* Disable TI Internal Memory Parity Error reporting */ + ADF_CSR_WR(csr, ADF_GEN4_TI_CI_PAR_ERR_MASK, + ADF_GEN4_TI_CI_PAR_STS_BITMASK); + ADF_CSR_WR(csr, ADF_GEN4_TI_PULL0FUB_PAR_ERR_MASK, + ADF_GEN4_TI_PULL0FUB_PAR_STS_BITMASK); + ADF_CSR_WR(csr, ADF_GEN4_TI_PUSHFUB_PAR_ERR_MASK, + ADF_GEN4_TI_PUSHFUB_PAR_STS_BITMASK); + ADF_CSR_WR(csr, ADF_GEN4_TI_CD_PAR_ERR_MASK, + ADF_GEN4_TI_CD_PAR_STS_BITMASK); + ADF_CSR_WR(csr, ADF_GEN4_TI_TRNSB_PAR_ERR_MASK, + ADF_GEN4_TI_TRNSB_PAR_STS_BITMASK); + + /* Disable error handling in RI, TI CPP interface control registers */ + ADF_CSR_WR(csr, ADF_GEN4_RICPPINTCTL, 0); + + ADF_CSR_WR(csr, ADF_GEN4_TICPPINTCTL, 0); + + /* + * Disable error detection and reporting in TIMISCSTS + * with bits 1, 2 and 30 value preserved + */ + reg = ADF_CSR_RD(csr, ADF_GEN4_TIMISCCTL); + reg &= ADF_GEN4_TIMSCCTL_RELAY_BITMASK; + ADF_CSR_WR(csr, ADF_GEN4_TIMISCCTL, reg); +} + +static void enable_rf_error_reporting(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + struct adf_dev_err_mask *err_mask = GET_ERR_MASK(accel_dev); + + /* Enable RF parity error in Shared RAM */ + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITYMASK_SRC, 0); + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITYMASK_ATH_CPH, 0); + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITYMASK_CPR_XLT, 0); + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITYMASK_DCPR_UCS, 0); + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITYMASK_PKE, 0); + + if (err_mask->parerr_wat_wcp_mask) + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITYMASK_WAT_WCP, 0); +} + +static void disable_rf_error_reporting(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + struct adf_dev_err_mask *err_mask = GET_ERR_MASK(accel_dev); + + /* Disable RF Parity Error reporting in Shared RAM */ + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITYMASK_SRC, + ADF_GEN4_SSMSOFTERRORPARITY_SRC_BIT); + + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITYMASK_ATH_CPH, + err_mask->parerr_ath_cph_mask); + + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITYMASK_CPR_XLT, + err_mask->parerr_cpr_xlt_mask); + + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITYMASK_DCPR_UCS, + err_mask->parerr_dcpr_ucs_mask); + + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITYMASK_PKE, + err_mask->parerr_pke_mask); + + if (err_mask->parerr_wat_wcp_mask) + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITYMASK_WAT_WCP, + err_mask->parerr_wat_wcp_mask); +} + +static void enable_ssm_error_reporting(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + struct adf_dev_err_mask *err_mask = GET_ERR_MASK(accel_dev); + u32 val = 0; + + /* Enable SSM interrupts */ + ADF_CSR_WR(csr, ADF_GEN4_INTMASKSSM, 0); + + /* Enable shared memory error detection & correction */ + val = ADF_CSR_RD(csr, ADF_GEN4_SSMFEATREN); + val |= err_mask->ssmfeatren_mask; + ADF_CSR_WR(csr, ADF_GEN4_SSMFEATREN, val); + + /* Enable SER detection in SER_err_ssmsh register */ + ADF_CSR_WR(csr, ADF_GEN4_SER_EN_SSMSH, + ADF_GEN4_SER_EN_SSMSH_BITMASK); + + /* Enable SSM soft parity error */ + ADF_CSR_WR(csr, ADF_GEN4_SPPPARERRMSK_ATH_CPH, 0); + ADF_CSR_WR(csr, ADF_GEN4_SPPPARERRMSK_CPR_XLT, 0); + ADF_CSR_WR(csr, ADF_GEN4_SPPPARERRMSK_DCPR_UCS, 0); + ADF_CSR_WR(csr, ADF_GEN4_SPPPARERRMSK_PKE, 0); + + if (err_mask->parerr_wat_wcp_mask) + ADF_CSR_WR(csr, ADF_GEN4_SPPPARERRMSK_WAT_WCP, 0); + + /* Enable slice hang interrupt reporting */ + ADF_CSR_WR(csr, ADF_GEN4_SHINTMASKSSM_ATH_CPH, 0); + ADF_CSR_WR(csr, ADF_GEN4_SHINTMASKSSM_CPR_XLT, 0); + ADF_CSR_WR(csr, ADF_GEN4_SHINTMASKSSM_DCPR_UCS, 0); + ADF_CSR_WR(csr, ADF_GEN4_SHINTMASKSSM_PKE, 0); + + if (err_mask->parerr_wat_wcp_mask) + ADF_CSR_WR(csr, ADF_GEN4_SHINTMASKSSM_WAT_WCP, 0); +} + +static void disable_ssm_error_reporting(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + struct adf_dev_err_mask *err_mask = GET_ERR_MASK(accel_dev); + u32 val = 0; + + /* Disable SSM interrupts */ + ADF_CSR_WR(csr, ADF_GEN4_INTMASKSSM, + ADF_GEN4_INTMASKSSM_BITMASK); + + /* Disable shared memory error detection & correction */ + val = ADF_CSR_RD(csr, ADF_GEN4_SSMFEATREN); + val &= ADF_GEN4_SSMFEATREN_DIS_BITMASK; + ADF_CSR_WR(csr, ADF_GEN4_SSMFEATREN, val); + + /* Disable SER detection in SER_err_ssmsh register */ + ADF_CSR_WR(csr, ADF_GEN4_SER_EN_SSMSH, 0); + + /* Disable SSM soft parity error */ + ADF_CSR_WR(csr, ADF_GEN4_SPPPARERRMSK_ATH_CPH, + err_mask->parerr_ath_cph_mask); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPARERRMSK_CPR_XLT, + err_mask->parerr_cpr_xlt_mask); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPARERRMSK_DCPR_UCS, + err_mask->parerr_dcpr_ucs_mask); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPARERRMSK_PKE, + err_mask->parerr_pke_mask); + + if (err_mask->parerr_wat_wcp_mask) + ADF_CSR_WR(csr, ADF_GEN4_SPPPARERRMSK_WAT_WCP, + err_mask->parerr_wat_wcp_mask); + + /* Disable slice hang interrupt reporting */ + ADF_CSR_WR(csr, ADF_GEN4_SHINTMASKSSM_ATH_CPH, + err_mask->parerr_ath_cph_mask); + + ADF_CSR_WR(csr, ADF_GEN4_SHINTMASKSSM_CPR_XLT, + err_mask->parerr_cpr_xlt_mask); + + ADF_CSR_WR(csr, ADF_GEN4_SHINTMASKSSM_DCPR_UCS, + err_mask->parerr_dcpr_ucs_mask); + + ADF_CSR_WR(csr, ADF_GEN4_SHINTMASKSSM_PKE, + err_mask->parerr_pke_mask); + + if (err_mask->parerr_wat_wcp_mask) + ADF_CSR_WR(csr, ADF_GEN4_SHINTMASKSSM_WAT_WCP, + err_mask->parerr_wat_wcp_mask); +} + +static void enable_aram_error_reporting(void __iomem *csr) +{ + ADF_CSR_WR(csr, ADF_GEN4_REG_ARAMCERRUERR_EN, + ADF_GEN4_REG_ARAMCERRUERR_EN_BITMASK); + + ADF_CSR_WR(csr, ADF_GEN4_REG_ARAMCERR, + ADF_GEN4_REG_ARAMCERR_EN_BITMASK); + + ADF_CSR_WR(csr, ADF_GEN4_REG_ARAMUERR, + ADF_GEN4_REG_ARAMUERR_EN_BITMASK); + + ADF_CSR_WR(csr, ADF_GEN4_REG_CPPMEMTGTERR, + ADF_GEN4_REG_CPPMEMTGTERR_EN_BITMASK); +} + +static void disable_aram_error_reporting(void __iomem *csr) +{ + ADF_CSR_WR(csr, ADF_GEN4_REG_ARAMCERRUERR_EN, 0); + ADF_CSR_WR(csr, ADF_GEN4_REG_ARAMCERR, 0); + ADF_CSR_WR(csr, ADF_GEN4_REG_ARAMUERR, 0); + ADF_CSR_WR(csr, ADF_GEN4_REG_CPPMEMTGTERR, 0); +} + +static void adf_gen4_enable_ras(struct adf_accel_dev *accel_dev) +{ + void __iomem *aram_csr = adf_get_aram_base(accel_dev); + void __iomem *csr = adf_get_pmisc_base(accel_dev); + + enable_errsou_reporting(csr); + enable_ae_error_reporting(accel_dev, csr); + enable_cpp_error_reporting(accel_dev, csr); + enable_ti_ri_error_reporting(csr); + enable_rf_error_reporting(accel_dev, csr); + enable_ssm_error_reporting(accel_dev, csr); + enable_aram_error_reporting(aram_csr); +} + +static void adf_gen4_disable_ras(struct adf_accel_dev *accel_dev) +{ + void __iomem *aram_csr = adf_get_aram_base(accel_dev); + void __iomem *csr = adf_get_pmisc_base(accel_dev); + + disable_errsou_reporting(csr); + disable_ae_error_reporting(csr); + disable_cpp_error_reporting(csr); + disable_ti_ri_error_reporting(csr); + disable_rf_error_reporting(accel_dev, csr); + disable_ssm_error_reporting(accel_dev, csr); + disable_aram_error_reporting(aram_csr); +} + +static void adf_gen4_process_errsou0(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + u32 aecorrerr = ADF_CSR_RD(csr, ADF_GEN4_HIAECORERRLOG_CPP0); + + aecorrerr &= GET_HW_DATA(accel_dev)->ae_mask; + + dev_warn(&GET_DEV(accel_dev), + "Correctable error detected in AE: 0x%x\n", + aecorrerr); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_CORR); + + /* Clear interrupt from ERRSOU0 */ + ADF_CSR_WR(csr, ADF_GEN4_HIAECORERRLOG_CPP0, aecorrerr); +} + +static bool adf_handle_cpp_aeunc(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + u32 aeuncorerr; + + if (!(errsou & ADF_GEN4_ERRSOU1_HIAEUNCERRLOG_CPP0_BIT)) + return false; + + aeuncorerr = ADF_CSR_RD(csr, ADF_GEN4_HIAEUNCERRLOG_CPP0); + aeuncorerr &= GET_HW_DATA(accel_dev)->ae_mask; + + dev_err(&GET_DEV(accel_dev), + "Uncorrectable error detected in AE: 0x%x\n", + aeuncorerr); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_HIAEUNCERRLOG_CPP0, aeuncorerr); + + return false; +} + +static bool adf_handle_cppcmdparerr(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + struct adf_dev_err_mask *err_mask = GET_ERR_MASK(accel_dev); + u32 cmdparerr; + + if (!(errsou & ADF_GEN4_ERRSOU1_HICPPAGENTCMDPARERRLOG_BIT)) + return false; + + cmdparerr = ADF_CSR_RD(csr, ADF_GEN4_HICPPAGENTCMDPARERRLOG); + cmdparerr &= err_mask->cppagentcmdpar_mask; + + dev_err(&GET_DEV(accel_dev), + "HI CPP agent command parity error: 0x%x\n", + cmdparerr); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + ADF_CSR_WR(csr, ADF_GEN4_HICPPAGENTCMDPARERRLOG, cmdparerr); + + return true; +} + +static bool adf_handle_ri_mem_par_err(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + bool reset_required = false; + u32 rimem_parerr_sts; + + if (!(errsou & ADF_GEN4_ERRSOU1_RIMEM_PARERR_STS_BIT)) + return false; + + rimem_parerr_sts = ADF_CSR_RD(csr, ADF_GEN4_RIMEM_PARERR_STS); + rimem_parerr_sts &= ADF_GEN4_RIMEM_PARERR_STS_UNCERR_BITMASK | + ADF_GEN4_RIMEM_PARERR_STS_FATAL_BITMASK; + + if (rimem_parerr_sts & ADF_GEN4_RIMEM_PARERR_STS_UNCERR_BITMASK) { + dev_err(&GET_DEV(accel_dev), + "RI Memory Parity uncorrectable error: 0x%x\n", + rimem_parerr_sts); + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + } + + if (rimem_parerr_sts & ADF_GEN4_RIMEM_PARERR_STS_FATAL_BITMASK) { + dev_err(&GET_DEV(accel_dev), + "RI Memory Parity fatal error: 0x%x\n", + rimem_parerr_sts); + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + reset_required = true; + } + + ADF_CSR_WR(csr, ADF_GEN4_RIMEM_PARERR_STS, rimem_parerr_sts); + + return reset_required; +} + +static bool adf_handle_ti_ci_par_sts(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + u32 ti_ci_par_sts; + + if (!(errsou & ADF_GEN4_ERRSOU1_TIMEM_PARERR_STS_BIT)) + return false; + + ti_ci_par_sts = ADF_CSR_RD(csr, ADF_GEN4_TI_CI_PAR_STS); + ti_ci_par_sts &= ADF_GEN4_TI_CI_PAR_STS_BITMASK; + + if (ti_ci_par_sts) { + dev_err(&GET_DEV(accel_dev), + "TI Memory Parity Error: 0x%x\n", ti_ci_par_sts); + ADF_CSR_WR(csr, ADF_GEN4_TI_CI_PAR_STS, ti_ci_par_sts); + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + } + + return false; +} + +static bool adf_handle_ti_pullfub_par_sts(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + u32 ti_pullfub_par_sts; + + if (!(errsou & ADF_GEN4_ERRSOU1_TIMEM_PARERR_STS_BIT)) + return false; + + ti_pullfub_par_sts = ADF_CSR_RD(csr, ADF_GEN4_TI_PULL0FUB_PAR_STS); + ti_pullfub_par_sts &= ADF_GEN4_TI_PULL0FUB_PAR_STS_BITMASK; + + if (ti_pullfub_par_sts) { + dev_err(&GET_DEV(accel_dev), + "TI Pull Parity Error: 0x%x\n", ti_pullfub_par_sts); + + ADF_CSR_WR(csr, ADF_GEN4_TI_PULL0FUB_PAR_STS, + ti_pullfub_par_sts); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + } + + return false; +} + +static bool adf_handle_ti_pushfub_par_sts(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + u32 ti_pushfub_par_sts; + + if (!(errsou & ADF_GEN4_ERRSOU1_TIMEM_PARERR_STS_BIT)) + return false; + + ti_pushfub_par_sts = ADF_CSR_RD(csr, ADF_GEN4_TI_PUSHFUB_PAR_STS); + ti_pushfub_par_sts &= ADF_GEN4_TI_PUSHFUB_PAR_STS_BITMASK; + + if (ti_pushfub_par_sts) { + dev_err(&GET_DEV(accel_dev), + "TI Push Parity Error: 0x%x\n", ti_pushfub_par_sts); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_TI_PUSHFUB_PAR_STS, + ti_pushfub_par_sts); + } + + return false; +} + +static bool adf_handle_ti_cd_par_sts(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + u32 ti_cd_par_sts; + + if (!(errsou & ADF_GEN4_ERRSOU1_TIMEM_PARERR_STS_BIT)) + return false; + + ti_cd_par_sts = ADF_CSR_RD(csr, ADF_GEN4_TI_CD_PAR_STS); + ti_cd_par_sts &= ADF_GEN4_TI_CD_PAR_STS_BITMASK; + + if (ti_cd_par_sts) { + dev_err(&GET_DEV(accel_dev), + "TI CD Parity Error: 0x%x\n", ti_cd_par_sts); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_TI_CD_PAR_STS, ti_cd_par_sts); + } + + return false; +} + +static bool adf_handle_ti_trnsb_par_sts(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + u32 ti_trnsb_par_sts; + + if (!(errsou & ADF_GEN4_ERRSOU1_TIMEM_PARERR_STS_BIT)) + return false; + + ti_trnsb_par_sts = ADF_CSR_RD(csr, ADF_GEN4_TI_TRNSB_PAR_STS); + ti_trnsb_par_sts &= ADF_GEN4_TI_TRNSB_PAR_STS_BITMASK; + + if (ti_trnsb_par_sts) { + dev_err(&GET_DEV(accel_dev), + "TI TRNSB Parity Error: 0x%x\n", ti_trnsb_par_sts); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_TI_TRNSB_PAR_STS, ti_trnsb_par_sts); + } + + return false; +} + +static bool adf_handle_iosfp_cmd_parerr(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + u32 rimiscsts; + + if (!(errsou & ADF_GEN4_ERRSOU1_TIMEM_PARERR_STS_BIT)) + return false; + + rimiscsts = ADF_CSR_RD(csr, ADF_GEN4_RIMISCSTS); + rimiscsts &= ADF_GEN4_RIMISCSTS_BIT; + + dev_err(&GET_DEV(accel_dev), + "Command Parity error detected on IOSFP: 0x%x\n", + rimiscsts); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + ADF_CSR_WR(csr, ADF_GEN4_RIMISCSTS, rimiscsts); + + return true; +} + +static void adf_gen4_process_errsou1(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou, + bool *reset_required) +{ + *reset_required |= adf_handle_cpp_aeunc(accel_dev, csr, errsou); + *reset_required |= adf_handle_cppcmdparerr(accel_dev, csr, errsou); + *reset_required |= adf_handle_ri_mem_par_err(accel_dev, csr, errsou); + *reset_required |= adf_handle_ti_ci_par_sts(accel_dev, csr, errsou); + *reset_required |= adf_handle_ti_pullfub_par_sts(accel_dev, csr, errsou); + *reset_required |= adf_handle_ti_pushfub_par_sts(accel_dev, csr, errsou); + *reset_required |= adf_handle_ti_cd_par_sts(accel_dev, csr, errsou); + *reset_required |= adf_handle_ti_trnsb_par_sts(accel_dev, csr, errsou); + *reset_required |= adf_handle_iosfp_cmd_parerr(accel_dev, csr, errsou); +} + +static bool adf_handle_uerrssmsh(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 iastatssm) +{ + u32 reg; + + if (!(iastatssm & ADF_GEN4_IAINTSTATSSM_UERRSSMSH_BIT)) + return false; + + reg = ADF_CSR_RD(csr, ADF_GEN4_UERRSSMSH); + reg &= ADF_GEN4_UERRSSMSH_BITMASK; + + dev_err(&GET_DEV(accel_dev), + "Uncorrectable error on ssm shared memory: 0x%x\n", + reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_UERRSSMSH, reg); + + return false; +} + +static bool adf_handle_cerrssmsh(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 iastatssm) +{ + u32 reg; + + if (!(iastatssm & ADF_GEN4_IAINTSTATSSM_CERRSSMSH_BIT)) + return false; + + reg = ADF_CSR_RD(csr, ADF_GEN4_CERRSSMSH); + reg &= ADF_GEN4_CERRSSMSH_ERROR_BIT; + + dev_warn(&GET_DEV(accel_dev), + "Correctable error on ssm shared memory: 0x%x\n", + reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_CORR); + + ADF_CSR_WR(csr, ADF_GEN4_CERRSSMSH, reg); + + return false; +} + +static bool adf_handle_pperr_err(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 iastatssm) +{ + u32 reg; + + if (!(iastatssm & ADF_GEN4_IAINTSTATSSM_PPERR_BIT)) + return false; + + reg = ADF_CSR_RD(csr, ADF_GEN4_PPERR); + reg &= ADF_GEN4_PPERR_BITMASK; + + dev_err(&GET_DEV(accel_dev), + "Uncorrectable error CPP transaction on memory target: 0x%x\n", + reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_PPERR, reg); + + return false; +} + +static void adf_poll_slicehang_csr(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 slice_hang_offset, + char *slice_name) +{ + u32 slice_hang_reg = ADF_CSR_RD(csr, slice_hang_offset); + + if (!slice_hang_reg) + return; + + dev_err(&GET_DEV(accel_dev), + "Slice %s hang error encountered\n", slice_name); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); +} + +static bool adf_handle_slice_hang_error(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 iastatssm) +{ + struct adf_dev_err_mask *err_mask = GET_ERR_MASK(accel_dev); + + if (!(iastatssm & ADF_GEN4_IAINTSTATSSM_SLICEHANG_ERR_BIT)) + return false; + + adf_poll_slicehang_csr(accel_dev, csr, + ADF_GEN4_SLICEHANGSTATUS_ATH_CPH, "ath_cph"); + adf_poll_slicehang_csr(accel_dev, csr, + ADF_GEN4_SLICEHANGSTATUS_CPR_XLT, "cpr_xlt"); + adf_poll_slicehang_csr(accel_dev, csr, + ADF_GEN4_SLICEHANGSTATUS_DCPR_UCS, "dcpr_ucs"); + adf_poll_slicehang_csr(accel_dev, csr, + ADF_GEN4_SLICEHANGSTATUS_PKE, "pke"); + + if (err_mask->parerr_wat_wcp_mask) + adf_poll_slicehang_csr(accel_dev, csr, + ADF_GEN4_SLICEHANGSTATUS_WAT_WCP, + "ath_cph"); + + return false; +} + +static bool adf_handle_spp_pullcmd_err(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + struct adf_dev_err_mask *err_mask = GET_ERR_MASK(accel_dev); + bool reset_required = false; + u32 reg; + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPULLCMDPARERR_ATH_CPH); + reg &= err_mask->parerr_ath_cph_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP pull command fatal error ATH_CPH: 0x%x\n", reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPULLCMDPARERR_ATH_CPH, reg); + + reset_required = true; + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPULLCMDPARERR_CPR_XLT); + reg &= err_mask->parerr_cpr_xlt_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP pull command fatal error CPR_XLT: 0x%x\n", reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPULLCMDPARERR_CPR_XLT, reg); + + reset_required = true; + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPULLCMDPARERR_DCPR_UCS); + reg &= err_mask->parerr_dcpr_ucs_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP pull command fatal error DCPR_UCS: 0x%x\n", reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPULLCMDPARERR_DCPR_UCS, reg); + + reset_required = true; + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPULLCMDPARERR_PKE); + reg &= err_mask->parerr_pke_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP pull command fatal error PKE: 0x%x\n", reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPULLCMDPARERR_PKE, reg); + + reset_required = true; + } + + if (err_mask->parerr_wat_wcp_mask) { + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPULLCMDPARERR_WAT_WCP); + reg &= err_mask->parerr_wat_wcp_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP pull command fatal error WAT_WCP: 0x%x\n", reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPULLCMDPARERR_WAT_WCP, reg); + + reset_required = true; + } + } + + return reset_required; +} + +static bool adf_handle_spp_pulldata_err(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + struct adf_dev_err_mask *err_mask = GET_ERR_MASK(accel_dev); + u32 reg; + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPULLDATAPARERR_ATH_CPH); + reg &= err_mask->parerr_ath_cph_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP pull data err ATH_CPH: 0x%x\n", reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPULLDATAPARERR_ATH_CPH, reg); + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPULLDATAPARERR_CPR_XLT); + reg &= err_mask->parerr_cpr_xlt_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP pull data err CPR_XLT: 0x%x\n", reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPULLDATAPARERR_CPR_XLT, reg); + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPULLDATAPARERR_DCPR_UCS); + reg &= err_mask->parerr_dcpr_ucs_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP pull data err DCPR_UCS: 0x%x\n", reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPULLDATAPARERR_DCPR_UCS, reg); + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPULLDATAPARERR_PKE); + reg &= err_mask->parerr_pke_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP pull data err PKE: 0x%x\n", reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPULLDATAPARERR_PKE, reg); + } + + if (err_mask->parerr_wat_wcp_mask) { + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPULLDATAPARERR_WAT_WCP); + reg &= err_mask->parerr_wat_wcp_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP pull data err WAT_WCP: 0x%x\n", reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPULLDATAPARERR_WAT_WCP, reg); + } + } + + return false; +} + +static bool adf_handle_spp_pushcmd_err(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + struct adf_dev_err_mask *err_mask = GET_ERR_MASK(accel_dev); + bool reset_required = false; + u32 reg; + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPUSHCMDPARERR_ATH_CPH); + reg &= err_mask->parerr_ath_cph_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP push command fatal error ATH_CPH: 0x%x\n", reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPUSHCMDPARERR_ATH_CPH, reg); + + reset_required = true; + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPUSHCMDPARERR_CPR_XLT); + reg &= err_mask->parerr_cpr_xlt_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP push command fatal error CPR_XLT: 0x%x\n", reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPUSHCMDPARERR_CPR_XLT, reg); + + reset_required = true; + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPUSHCMDPARERR_DCPR_UCS); + reg &= err_mask->parerr_dcpr_ucs_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP push command fatal error DCPR_UCS: 0x%x\n", reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPUSHCMDPARERR_DCPR_UCS, reg); + + reset_required = true; + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPUSHCMDPARERR_PKE); + reg &= err_mask->parerr_pke_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP push command fatal error PKE: 0x%x\n", + reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPUSHCMDPARERR_PKE, reg); + + reset_required = true; + } + + if (err_mask->parerr_wat_wcp_mask) { + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPUSHCMDPARERR_WAT_WCP); + reg &= err_mask->parerr_wat_wcp_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP push command fatal error WAT_WCP: 0x%x\n", reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPUSHCMDPARERR_WAT_WCP, reg); + + reset_required = true; + } + } + + return reset_required; +} + +static bool adf_handle_spp_pushdata_err(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + struct adf_dev_err_mask *err_mask = GET_ERR_MASK(accel_dev); + u32 reg; + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPUSHDATAPARERR_ATH_CPH); + reg &= err_mask->parerr_ath_cph_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP push data err ATH_CPH: 0x%x\n", reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPUSHDATAPARERR_ATH_CPH, reg); + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPUSHDATAPARERR_CPR_XLT); + reg &= err_mask->parerr_cpr_xlt_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP push data err CPR_XLT: 0x%x\n", reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPUSHDATAPARERR_CPR_XLT, reg); + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPUSHDATAPARERR_DCPR_UCS); + reg &= err_mask->parerr_dcpr_ucs_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP push data err DCPR_UCS: 0x%x\n", reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPUSHDATAPARERR_DCPR_UCS, reg); + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPUSHDATAPARERR_PKE); + reg &= err_mask->parerr_pke_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP push data err PKE: 0x%x\n", reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPUSHDATAPARERR_PKE, reg); + } + + if (err_mask->parerr_wat_wcp_mask) { + reg = ADF_CSR_RD(csr, ADF_GEN4_SPPPUSHDATAPARERR_WAT_WCP); + reg &= err_mask->parerr_wat_wcp_mask; + if (reg) { + dev_err(&GET_DEV(accel_dev), + "SPP push data err WAT_WCP: 0x%x\n", reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_SPPPUSHDATAPARERR_WAT_WCP, + reg); + } + } + + return false; +} + +static bool adf_handle_spppar_err(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 iastatssm) +{ + bool reset_required; + + if (!(iastatssm & ADF_GEN4_IAINTSTATSSM_SPPPARERR_BIT)) + return false; + + reset_required = adf_handle_spp_pullcmd_err(accel_dev, csr); + reset_required |= adf_handle_spp_pulldata_err(accel_dev, csr); + reset_required |= adf_handle_spp_pushcmd_err(accel_dev, csr); + reset_required |= adf_handle_spp_pushdata_err(accel_dev, csr); + + return reset_required; +} + +static bool adf_handle_ssmcpppar_err(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 iastatssm) +{ + u32 reg = ADF_CSR_RD(csr, ADF_GEN4_SSMCPPERR); + u32 bits_num = BITS_PER_REG(reg); + bool reset_required = false; + unsigned long errs_bits; + u32 bit_iterator; + + if (!(iastatssm & ADF_GEN4_IAINTSTATSSM_SSMCPPERR_BIT)) + return false; + + reg = ADF_CSR_RD(csr, ADF_GEN4_SSMCPPERR); + reg &= ADF_GEN4_SSMCPPERR_FATAL_BITMASK | ADF_GEN4_SSMCPPERR_UNCERR_BITMASK; + if (reg & ADF_GEN4_SSMCPPERR_FATAL_BITMASK) { + dev_err(&GET_DEV(accel_dev), + "Fatal SSM CPP parity error: 0x%x\n", reg); + + errs_bits = reg & ADF_GEN4_SSMCPPERR_FATAL_BITMASK; + for_each_set_bit(bit_iterator, &errs_bits, bits_num) { + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + } + reset_required = true; + } + + if (reg & ADF_GEN4_SSMCPPERR_UNCERR_BITMASK) { + dev_err(&GET_DEV(accel_dev), + "non-Fatal SSM CPP parity error: 0x%x\n", reg); + errs_bits = reg & ADF_GEN4_SSMCPPERR_UNCERR_BITMASK; + + for_each_set_bit(bit_iterator, &errs_bits, bits_num) { + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + } + } + + ADF_CSR_WR(csr, ADF_GEN4_SSMCPPERR, reg); + + return reset_required; +} + +static bool adf_handle_rf_parr_err(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 iastatssm) +{ + struct adf_dev_err_mask *err_mask = GET_ERR_MASK(accel_dev); + u32 reg; + + if (!(iastatssm & ADF_GEN4_IAINTSTATSSM_SSMSOFTERRORPARITY_BIT)) + return false; + + reg = ADF_CSR_RD(csr, ADF_GEN4_SSMSOFTERRORPARITY_SRC); + reg &= ADF_GEN4_SSMSOFTERRORPARITY_SRC_BIT; + if (reg) { + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITY_SRC, reg); + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SSMSOFTERRORPARITY_ATH_CPH); + reg &= err_mask->parerr_ath_cph_mask; + if (reg) { + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITY_ATH_CPH, reg); + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SSMSOFTERRORPARITY_CPR_XLT); + reg &= err_mask->parerr_cpr_xlt_mask; + if (reg) { + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITY_CPR_XLT, reg); + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SSMSOFTERRORPARITY_DCPR_UCS); + reg &= err_mask->parerr_dcpr_ucs_mask; + if (reg) { + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITY_DCPR_UCS, reg); + } + + reg = ADF_CSR_RD(csr, ADF_GEN4_SSMSOFTERRORPARITY_PKE); + reg &= err_mask->parerr_pke_mask; + if (reg) { + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITY_PKE, reg); + } + + if (err_mask->parerr_wat_wcp_mask) { + reg = ADF_CSR_RD(csr, ADF_GEN4_SSMSOFTERRORPARITY_WAT_WCP); + reg &= err_mask->parerr_wat_wcp_mask; + if (reg) { + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + ADF_CSR_WR(csr, ADF_GEN4_SSMSOFTERRORPARITY_WAT_WCP, + reg); + } + } + + dev_err(&GET_DEV(accel_dev), "Slice ssm soft parity error reported"); + + return false; +} + +static bool adf_handle_ser_err_ssmsh(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 iastatssm) +{ + u32 reg = ADF_CSR_RD(csr, ADF_GEN4_SER_ERR_SSMSH); + u32 bits_num = BITS_PER_REG(reg); + bool reset_required = false; + unsigned long errs_bits; + u32 bit_iterator; + + if (!(iastatssm & (ADF_GEN4_IAINTSTATSSM_SER_ERR_SSMSH_CERR_BIT | + ADF_GEN4_IAINTSTATSSM_SER_ERR_SSMSH_UNCERR_BIT))) + return false; + + reg = ADF_CSR_RD(csr, ADF_GEN4_SER_ERR_SSMSH); + reg &= ADF_GEN4_SER_ERR_SSMSH_FATAL_BITMASK | + ADF_GEN4_SER_ERR_SSMSH_UNCERR_BITMASK | + ADF_GEN4_SER_ERR_SSMSH_CERR_BITMASK; + if (reg & ADF_GEN4_SER_ERR_SSMSH_FATAL_BITMASK) { + dev_err(&GET_DEV(accel_dev), + "Fatal SER_SSMSH_ERR: 0x%x\n", reg); + + errs_bits = reg & ADF_GEN4_SER_ERR_SSMSH_FATAL_BITMASK; + for_each_set_bit(bit_iterator, &errs_bits, bits_num) { + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + } + + reset_required = true; + } + + if (reg & ADF_GEN4_SER_ERR_SSMSH_UNCERR_BITMASK) { + dev_err(&GET_DEV(accel_dev), + "non-fatal SER_SSMSH_ERR: 0x%x\n", reg); + + errs_bits = reg & ADF_GEN4_SER_ERR_SSMSH_UNCERR_BITMASK; + for_each_set_bit(bit_iterator, &errs_bits, bits_num) { + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + } + } + + if (reg & ADF_GEN4_SER_ERR_SSMSH_CERR_BITMASK) { + dev_warn(&GET_DEV(accel_dev), + "Correctable SER_SSMSH_ERR: 0x%x\n", reg); + + errs_bits = reg & ADF_GEN4_SER_ERR_SSMSH_CERR_BITMASK; + for_each_set_bit(bit_iterator, &errs_bits, bits_num) { + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_CORR); + } + } + + ADF_CSR_WR(csr, ADF_GEN4_SER_ERR_SSMSH, reg); + + return reset_required; +} + +static bool adf_handle_iaintstatssm(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + u32 iastatssm = ADF_CSR_RD(csr, ADF_GEN4_IAINTSTATSSM); + bool reset_required; + + iastatssm &= ADF_GEN4_IAINTSTATSSM_BITMASK; + if (!iastatssm) + return false; + + reset_required = adf_handle_uerrssmsh(accel_dev, csr, iastatssm); + reset_required |= adf_handle_cerrssmsh(accel_dev, csr, iastatssm); + reset_required |= adf_handle_pperr_err(accel_dev, csr, iastatssm); + reset_required |= adf_handle_slice_hang_error(accel_dev, csr, iastatssm); + reset_required |= adf_handle_spppar_err(accel_dev, csr, iastatssm); + reset_required |= adf_handle_ssmcpppar_err(accel_dev, csr, iastatssm); + reset_required |= adf_handle_rf_parr_err(accel_dev, csr, iastatssm); + reset_required |= adf_handle_ser_err_ssmsh(accel_dev, csr, iastatssm); + + ADF_CSR_WR(csr, ADF_GEN4_IAINTSTATSSM, iastatssm); + + return reset_required; +} + +static bool adf_handle_exprpssmcmpr(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + u32 reg = ADF_CSR_RD(csr, ADF_GEN4_EXPRPSSMCPR); + + reg &= ADF_GEN4_EXPRPSSMCPR_UNCERR_BITMASK; + if (!reg) + return false; + + dev_err(&GET_DEV(accel_dev), + "Uncorrectable error exception in SSM CMP: 0x%x", reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_EXPRPSSMCPR, reg); + + return false; +} + +static bool adf_handle_exprpssmxlt(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + u32 reg = ADF_CSR_RD(csr, ADF_GEN4_EXPRPSSMXLT); + + reg &= ADF_GEN4_EXPRPSSMXLT_UNCERR_BITMASK | + ADF_GEN4_EXPRPSSMXLT_CERR_BIT; + if (!reg) + return false; + + if (reg & ADF_GEN4_EXPRPSSMXLT_UNCERR_BITMASK) { + dev_err(&GET_DEV(accel_dev), + "Uncorrectable error exception in SSM XLT: 0x%x", reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + } + + if (reg & ADF_GEN4_EXPRPSSMXLT_CERR_BIT) { + dev_warn(&GET_DEV(accel_dev), + "Correctable error exception in SSM XLT: 0x%x", reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_CORR); + } + + ADF_CSR_WR(csr, ADF_GEN4_EXPRPSSMXLT, reg); + + return false; +} + +static bool adf_handle_exprpssmdcpr(struct adf_accel_dev *accel_dev, + void __iomem *csr) +{ + u32 reg; + int i; + + for (i = 0; i < ADF_GEN4_DCPR_SLICES_NUM; i++) { + reg = ADF_CSR_RD(csr, ADF_GEN4_EXPRPSSMDCPR(i)); + reg &= ADF_GEN4_EXPRPSSMDCPR_UNCERR_BITMASK | + ADF_GEN4_EXPRPSSMDCPR_CERR_BITMASK; + if (!reg) + continue; + + if (reg & ADF_GEN4_EXPRPSSMDCPR_UNCERR_BITMASK) { + dev_err(&GET_DEV(accel_dev), + "Uncorrectable error exception in SSM DCMP: 0x%x", reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + } + + if (reg & ADF_GEN4_EXPRPSSMDCPR_CERR_BITMASK) { + dev_warn(&GET_DEV(accel_dev), + "Correctable error exception in SSM DCMP: 0x%x", reg); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_CORR); + } + + ADF_CSR_WR(csr, ADF_GEN4_EXPRPSSMDCPR(i), reg); + } + + return false; +} + +static bool adf_handle_ssm(struct adf_accel_dev *accel_dev, void __iomem *csr, + u32 errsou) +{ + bool reset_required; + + if (!(errsou & ADF_GEN4_ERRSOU2_SSM_ERR_BIT)) + return false; + + reset_required = adf_handle_iaintstatssm(accel_dev, csr); + reset_required |= adf_handle_exprpssmcmpr(accel_dev, csr); + reset_required |= adf_handle_exprpssmxlt(accel_dev, csr); + reset_required |= adf_handle_exprpssmdcpr(accel_dev, csr); + + return reset_required; +} + +static bool adf_handle_cpp_cfc_err(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + bool reset_required = false; + u32 reg; + + if (!(errsou & ADF_GEN4_ERRSOU2_CPP_CFC_ERR_STATUS_BIT)) + return false; + + reg = ADF_CSR_RD(csr, ADF_GEN4_CPP_CFC_ERR_STATUS); + if (reg & ADF_GEN4_CPP_CFC_ERR_STATUS_DATAPAR_BIT) { + dev_err(&GET_DEV(accel_dev), + "CPP_CFC_ERR: data parity: 0x%x", reg); + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + } + + if (reg & ADF_GEN4_CPP_CFC_ERR_STATUS_CMDPAR_BIT) { + dev_err(&GET_DEV(accel_dev), + "CPP_CFC_ERR: command parity: 0x%x", reg); + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + reset_required = true; + } + + if (reg & ADF_GEN4_CPP_CFC_ERR_STATUS_MERR_BIT) { + dev_err(&GET_DEV(accel_dev), + "CPP_CFC_ERR: multiple errors: 0x%x", reg); + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + reset_required = true; + } + + ADF_CSR_WR(csr, ADF_GEN4_CPP_CFC_ERR_STATUS_CLR, + ADF_GEN4_CPP_CFC_ERR_STATUS_CLR_BITMASK); + + return reset_required; +} + +static void adf_gen4_process_errsou2(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou, + bool *reset_required) +{ + *reset_required |= adf_handle_ssm(accel_dev, csr, errsou); + *reset_required |= adf_handle_cpp_cfc_err(accel_dev, csr, errsou); +} + +static bool adf_handle_timiscsts(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + u32 timiscsts; + + if (!(errsou & ADF_GEN4_ERRSOU3_TIMISCSTS_BIT)) + return false; + + timiscsts = ADF_CSR_RD(csr, ADF_GEN4_TIMISCSTS); + + dev_err(&GET_DEV(accel_dev), + "Fatal error in Transmit Interface: 0x%x\n", timiscsts); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + return true; +} + +static bool adf_handle_ricppintsts(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + u32 ricppintsts; + + if (!(errsou & ADF_GEN4_ERRSOU3_RICPPINTSTS_BITMASK)) + return false; + + ricppintsts = ADF_CSR_RD(csr, ADF_GEN4_RICPPINTSTS); + ricppintsts &= ADF_GEN4_RICPPINTSTS_BITMASK; + + dev_err(&GET_DEV(accel_dev), + "RI CPP Uncorrectable Error: 0x%x\n", ricppintsts); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_RICPPINTSTS, ricppintsts); + + return false; +} + +static bool adf_handle_ticppintsts(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + u32 ticppintsts; + + if (!(errsou & ADF_GEN4_ERRSOU3_TICPPINTSTS_BITMASK)) + return false; + + ticppintsts = ADF_CSR_RD(csr, ADF_GEN4_TICPPINTSTS); + ticppintsts &= ADF_GEN4_TICPPINTSTS_BITMASK; + + dev_err(&GET_DEV(accel_dev), + "TI CPP Uncorrectable Error: 0x%x\n", ticppintsts); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_TICPPINTSTS, ticppintsts); + + return false; +} + +static bool adf_handle_aramcerr(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + u32 aram_cerr; + + if (!(errsou & ADF_GEN4_ERRSOU3_REG_ARAMCERR_BIT)) + return false; + + aram_cerr = ADF_CSR_RD(csr, ADF_GEN4_REG_ARAMCERR); + aram_cerr &= ADF_GEN4_REG_ARAMCERR_BIT; + + dev_warn(&GET_DEV(accel_dev), + "ARAM correctable error : 0x%x\n", aram_cerr); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_CORR); + + aram_cerr |= ADF_GEN4_REG_ARAMCERR_EN_BITMASK; + + ADF_CSR_WR(csr, ADF_GEN4_REG_ARAMCERR, aram_cerr); + + return false; +} + +static bool adf_handle_aramuerr(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + bool reset_required = false; + u32 aramuerr; + + if (!(errsou & ADF_GEN4_ERRSOU3_REG_ARAMUERR_BIT)) + return false; + + aramuerr = ADF_CSR_RD(csr, ADF_GEN4_REG_ARAMUERR); + aramuerr &= ADF_GEN4_REG_ARAMUERR_ERROR_BIT | + ADF_GEN4_REG_ARAMUERR_MULTI_ERRORS_BIT; + + if (!aramuerr) + return false; + + if (aramuerr & ADF_GEN4_REG_ARAMUERR_MULTI_ERRORS_BIT) { + dev_err(&GET_DEV(accel_dev), + "ARAM multiple uncorrectable errors: 0x%x\n", aramuerr); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + reset_required = true; + } else { + dev_err(&GET_DEV(accel_dev), + "ARAM uncorrectable error: 0x%x\n", aramuerr); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + } + + aramuerr |= ADF_GEN4_REG_ARAMUERR_EN_BITMASK; + + ADF_CSR_WR(csr, ADF_GEN4_REG_ARAMUERR, aramuerr); + + return reset_required; +} + +static bool adf_handle_reg_cppmemtgterr(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + bool reset_required = false; + u32 cppmemtgterr; + + if (!(errsou & ADF_GEN4_ERRSOU3_REG_ARAMUERR_BIT)) + return false; + + cppmemtgterr = ADF_CSR_RD(csr, ADF_GEN4_REG_CPPMEMTGTERR); + cppmemtgterr &= ADF_GEN4_REG_CPPMEMTGTERR_BITMASK | + ADF_GEN4_REG_CPPMEMTGTERR_MULTI_ERRORS_BIT; + if (!cppmemtgterr) + return false; + + if (cppmemtgterr & ADF_GEN4_REG_CPPMEMTGTERR_MULTI_ERRORS_BIT) { + dev_err(&GET_DEV(accel_dev), + "Misc memory target multiple uncorrectable errors: 0x%x\n", + cppmemtgterr); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_FATAL); + + reset_required = true; + } else { + dev_err(&GET_DEV(accel_dev), + "Misc memory target uncorrectable error: 0x%x\n", cppmemtgterr); + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + } + + cppmemtgterr |= ADF_GEN4_REG_CPPMEMTGTERR_EN_BITMASK; + + ADF_CSR_WR(csr, ADF_GEN4_REG_CPPMEMTGTERR, cppmemtgterr); + + return reset_required; +} + +static bool adf_handle_atufaultstatus(struct adf_accel_dev *accel_dev, + void __iomem *csr, u32 errsou) +{ + u32 i; + u32 max_rp_num = GET_HW_DATA(accel_dev)->num_banks; + + if (!(errsou & ADF_GEN4_ERRSOU3_ATUFAULTSTATUS_BIT)) + return false; + + for (i = 0; i < max_rp_num; i++) { + u32 atufaultstatus = ADF_CSR_RD(csr, ADF_GEN4_ATUFAULTSTATUS(i)); + + atufaultstatus &= ADF_GEN4_ATUFAULTSTATUS_BIT; + + if (atufaultstatus) { + dev_err(&GET_DEV(accel_dev), + "Ring Pair (%u) ATU detected fault: 0x%x\n", i, + atufaultstatus); + + ADF_RAS_ERR_CTR_INC(accel_dev->ras_errors, ADF_RAS_UNCORR); + + ADF_CSR_WR(csr, ADF_GEN4_ATUFAULTSTATUS(i), atufaultstatus); + } + } + + return false; +} + +static void adf_gen4_process_errsou3(struct adf_accel_dev *accel_dev, + void __iomem *csr, void __iomem *aram_csr, + u32 errsou, bool *reset_required) +{ + *reset_required |= adf_handle_timiscsts(accel_dev, csr, errsou); + *reset_required |= adf_handle_ricppintsts(accel_dev, csr, errsou); + *reset_required |= adf_handle_ticppintsts(accel_dev, csr, errsou); + *reset_required |= adf_handle_aramcerr(accel_dev, aram_csr, errsou); + *reset_required |= adf_handle_aramuerr(accel_dev, aram_csr, errsou); + *reset_required |= adf_handle_reg_cppmemtgterr(accel_dev, aram_csr, errsou); + *reset_required |= adf_handle_atufaultstatus(accel_dev, csr, errsou); +} + +static bool adf_gen4_handle_interrupt(struct adf_accel_dev *accel_dev, + bool *reset_required) +{ + void __iomem *aram_csr = adf_get_aram_base(accel_dev); + void __iomem *csr = adf_get_pmisc_base(accel_dev); + u32 errsou = ADF_CSR_RD(csr, ADF_GEN4_ERRSOU0); + bool handled = false; + + *reset_required = false; + + if (errsou & ADF_GEN4_ERRSOU0_BIT) { + adf_gen4_process_errsou0(accel_dev, csr); + handled = true; + } + + errsou = ADF_CSR_RD(csr, ADF_GEN4_ERRSOU1); + if (errsou & ADF_GEN4_ERRSOU1_BITMASK) { + adf_gen4_process_errsou1(accel_dev, csr, errsou, reset_required); + handled = true; + } + + errsou = ADF_CSR_RD(csr, ADF_GEN4_ERRSOU2); + if (errsou & ADF_GEN4_ERRSOU2_BITMASK) { + adf_gen4_process_errsou2(accel_dev, csr, errsou, reset_required); + handled = true; + } + + errsou = ADF_CSR_RD(csr, ADF_GEN4_ERRSOU3); + if (errsou & ADF_GEN4_ERRSOU3_BITMASK) { + adf_gen4_process_errsou3(accel_dev, csr, aram_csr, errsou, reset_required); + handled = true; + } + + return handled; +} + +void adf_gen4_init_ras_ops(struct adf_ras_ops *ras_ops) +{ + ras_ops->enable_ras_errors = adf_gen4_enable_ras; + ras_ops->disable_ras_errors = adf_gen4_disable_ras; + ras_ops->handle_interrupt = adf_gen4_handle_interrupt; +} +EXPORT_SYMBOL_GPL(adf_gen4_init_ras_ops); diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_ras.h b/drivers/crypto/intel/qat/qat_common/adf_gen4_ras.h new file mode 100644 index 000000000000..53352083cd12 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_ras.h @@ -0,0 +1,825 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright(c) 2023 Intel Corporation */ +#ifndef ADF_GEN4_RAS_H_ +#define ADF_GEN4_RAS_H_ + +#include <linux/bits.h> + +struct adf_ras_ops; + +/* ERRSOU0 Correctable error mask*/ +#define ADF_GEN4_ERRSOU0_BIT BIT(0) + +/* HI AE Correctable error log */ +#define ADF_GEN4_HIAECORERRLOG_CPP0 0x41A308 + +/* HI AE Correctable error log enable */ +#define ADF_GEN4_HIAECORERRLOGENABLE_CPP0 0x41A318 +#define ADF_GEN4_ERRSOU1_HIAEUNCERRLOG_CPP0_BIT BIT(0) +#define ADF_GEN4_ERRSOU1_HICPPAGENTCMDPARERRLOG_BIT BIT(1) +#define ADF_GEN4_ERRSOU1_RIMEM_PARERR_STS_BIT BIT(2) +#define ADF_GEN4_ERRSOU1_TIMEM_PARERR_STS_BIT BIT(3) +#define ADF_GEN4_ERRSOU1_RIMISCSTS_BIT BIT(4) + +#define ADF_GEN4_ERRSOU1_BITMASK ( \ + (ADF_GEN4_ERRSOU1_HIAEUNCERRLOG_CPP0_BIT) | \ + (ADF_GEN4_ERRSOU1_HICPPAGENTCMDPARERRLOG_BIT) | \ + (ADF_GEN4_ERRSOU1_RIMEM_PARERR_STS_BIT) | \ + (ADF_GEN4_ERRSOU1_TIMEM_PARERR_STS_BIT) | \ + (ADF_GEN4_ERRSOU1_RIMISCSTS_BIT)) + +/* HI AE Uncorrectable error log */ +#define ADF_GEN4_HIAEUNCERRLOG_CPP0 0x41A300 + +/* HI AE Uncorrectable error log enable */ +#define ADF_GEN4_HIAEUNCERRLOGENABLE_CPP0 0x41A320 + +/* HI CPP Agent Command parity error log */ +#define ADF_GEN4_HICPPAGENTCMDPARERRLOG 0x41A310 + +/* HI CPP Agent Command parity error logging enable */ +#define ADF_GEN4_HICPPAGENTCMDPARERRLOGENABLE 0x41A314 + +/* RI Memory parity error status register */ +#define ADF_GEN4_RIMEM_PARERR_STS 0x41B128 + +/* RI Memory parity error reporting enable */ +#define ADF_GEN4_RI_MEM_PAR_ERR_EN0 0x41B12C + +/* + * RI Memory parity error mask + * BIT(0) - BIT(3) - ri_iosf_pdata_rxq[0:3] parity error + * BIT(4) - ri_tlq_phdr parity error + * BIT(5) - ri_tlq_pdata parity error + * BIT(6) - ri_tlq_nphdr parity error + * BIT(7) - ri_tlq_npdata parity error + * BIT(8) - BIT(9) - ri_tlq_cplhdr[0:1] parity error + * BIT(10) - BIT(17) - ri_tlq_cpldata[0:7] parity error + * BIT(18) - set this bit to 1 to enable logging status to ri_mem_par_err_sts0 + * BIT(19) - ri_cds_cmd_fifo parity error + * BIT(20) - ri_obc_ricpl_fifo parity error + * BIT(21) - ri_obc_tiricpl_fifo parity error + * BIT(22) - ri_obc_cppcpl_fifo parity error + * BIT(23) - ri_obc_pendcpl_fifo parity error + * BIT(24) - ri_cpp_cmd_fifo parity error + * BIT(25) - ri_cds_ticmd_fifo parity error + * BIT(26) - riti_cmd_fifo parity error + * BIT(27) - ri_int_msixtbl parity error + * BIT(28) - ri_int_imstbl parity error + * BIT(30) - ri_kpt_fuses parity error + */ +#define ADF_GEN4_RIMEM_PARERR_STS_UNCERR_BITMASK \ + (BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(5) | \ + BIT(7) | BIT(10) | BIT(11) | BIT(12) | BIT(13) | \ + BIT(14) | BIT(15) | BIT(16) | BIT(17) | BIT(18) | BIT(19) | \ + BIT(20) | BIT(21) | BIT(22) | BIT(23) | BIT(24) | BIT(25) | \ + BIT(26) | BIT(27) | BIT(28) | BIT(30)) + +#define ADF_GEN4_RIMEM_PARERR_STS_FATAL_BITMASK \ + (BIT(4) | BIT(6) | BIT(8) | BIT(9)) + +/* TI CI parity status */ +#define ADF_GEN4_TI_CI_PAR_STS 0x50060C + +/* TI CI parity reporting mask */ +#define ADF_GEN4_TI_CI_PAR_ERR_MASK 0x500608 + +/* + * TI CI parity status mask + * BIT(0) - CdCmdQ_sts patiry error status + * BIT(1) - CdDataQ_sts parity error status + * BIT(3) - CPP_SkidQ_sts parity error status + * BIT(7) - CPP_SkidQ_sc_sts parity error status + */ +#define ADF_GEN4_TI_CI_PAR_STS_BITMASK \ + (BIT(0) | BIT(1) | BIT(3) | BIT(7)) + +/* TI PULLFUB parity status */ +#define ADF_GEN4_TI_PULL0FUB_PAR_STS 0x500618 + +/* TI PULLFUB parity error reporting mask */ +#define ADF_GEN4_TI_PULL0FUB_PAR_ERR_MASK 0x500614 + +/* + * TI PULLFUB parity status mask + * BIT(0) - TrnPullReqQ_sts parity status + * BIT(1) - TrnSharedDataQ_sts parity status + * BIT(2) - TrnPullReqDataQ_sts parity status + * BIT(4) - CPP_CiPullReqQ_sts parity status + * BIT(5) - CPP_TrnPullReqQ_sts parity status + * BIT(6) - CPP_PullidQ_sts parity status + * BIT(7) - CPP_WaitDataQ_sts parity status + * BIT(8) - CPP_CdDataQ_sts parity status + * BIT(9) - CPP_TrnDataQP0_sts parity status + * BIT(10) - BIT(11) - CPP_TrnDataQRF[00:01]_sts parity status + * BIT(12) - CPP_TrnDataQP1_sts parity status + * BIT(13) - BIT(14) - CPP_TrnDataQRF[10:11]_sts parity status + */ +#define ADF_GEN4_TI_PULL0FUB_PAR_STS_BITMASK \ + (BIT(0) | BIT(1) | BIT(2) | BIT(4) | BIT(5) | BIT(6) | BIT(7) | \ + BIT(8) | BIT(9) | BIT(10) | BIT(11) | BIT(12) | BIT(13) | BIT(14)) + +/* TI PUSHUB parity status */ +#define ADF_GEN4_TI_PUSHFUB_PAR_STS 0x500630 + +/* TI PUSHFUB parity error reporting mask */ +#define ADF_GEN4_TI_PUSHFUB_PAR_ERR_MASK 0x50062C + +/* + * TI PUSHUB parity status mask + * BIT(0) - SbPushReqQ_sts parity status + * BIT(1) - BIT(2) - SbPushDataQ[0:1]_sts parity status + * BIT(4) - CPP_CdPushReqQ_sts parity status + * BIT(5) - BIT(6) - CPP_CdPushDataQ[0:1]_sts parity status + * BIT(7) - CPP_SbPushReqQ_sts parity status + * BIT(8) - CPP_SbPushDataQP_sts parity status + * BIT(9) - BIT(10) - CPP_SbPushDataQRF[0:1]_sts parity status + */ +#define ADF_GEN4_TI_PUSHFUB_PAR_STS_BITMASK \ + (BIT(0) | BIT(1) | BIT(2) | BIT(4) | BIT(5) | \ + BIT(6) | BIT(7) | BIT(8) | BIT(9) | BIT(10)) + +/* TI CD parity status */ +#define ADF_GEN4_TI_CD_PAR_STS 0x50063C + +/* TI CD parity error mask */ +#define ADF_GEN4_TI_CD_PAR_ERR_MASK 0x500638 + +/* + * TI CD parity status mask + * BIT(0) - BIT(15) - CtxMdRam[0:15]_sts parity status + * BIT(16) - Leaf2ClusterRam_sts parity status + * BIT(17) - BIT(18) - Ring2LeafRam[0:1]_sts parity status + * BIT(19) - VirtualQ_sts parity status + * BIT(20) - DtRdQ_sts parity status + * BIT(21) - DtWrQ_sts parity status + * BIT(22) - RiCmdQ_sts parity status + * BIT(23) - BypassQ_sts parity status + * BIT(24) - DtRdQ_sc_sts parity status + * BIT(25) - DtWrQ_sc_sts parity status + */ +#define ADF_GEN4_TI_CD_PAR_STS_BITMASK \ + (BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | BIT(6) | \ + BIT(7) | BIT(8) | BIT(9) | BIT(10) | BIT(11) | BIT(12) | BIT(13) | \ + BIT(14) | BIT(15) | BIT(16) | BIT(17) | BIT(18) | BIT(19) | BIT(20) | \ + BIT(21) | BIT(22) | BIT(23) | BIT(24) | BIT(25)) + +/* TI TRNSB parity status */ +#define ADF_GEN4_TI_TRNSB_PAR_STS 0x500648 + +/* TI TRNSB Parity error reporting mask */ +#define ADF_GEN4_TI_TRNSB_PAR_ERR_MASK 0x500644 + +/* + * TI TRNSB parity status mask + * BIT(0) - TrnPHdrQP_sts parity status + * BIT(1) - TrnPHdrQRF_sts parity status + * BIT(2) - TrnPDataQP_sts parity status + * BIT(3) - BIT(6) - TrnPDataQRF[0:3]_sts parity status + * BIT(7) - TrnNpHdrQP_sts parity status + * BIT(8) - BIT(9) - TrnNpHdrQRF[0:1]_sts parity status + * BIT(10) - TrnCplHdrQ_sts parity status + * BIT(11) - TrnPutObsReqQ_sts parity status + * BIT(12) - TrnPushReqQ_sts parity status + * BIT(13) - SbSplitIdRam_sts parity status + * BIT(14) - SbReqCountQ_sts parity status + * BIT(15) - SbCplTrkRam_sts parity status + * BIT(16) - SbGetObsReqQ_sts parity status + * BIT(17) - SbEpochIdQ_sts parity status + * BIT(18) - SbAtCplHdrQ_sts parity status + * BIT(19) - SbAtCplDataQ_sts parity status + * BIT(20) - SbReqCountRam_sts parity status + * BIT(21) - SbAtCplHdrQ_sc_sts parity status + */ +#define ADF_GEN4_TI_TRNSB_PAR_STS_BITMASK \ + (BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | BIT(6) | \ + BIT(7) | BIT(8) | BIT(9) | BIT(10) | BIT(11) | BIT(12) | \ + BIT(13) | BIT(14) | BIT(15) | BIT(16) | BIT(17) | BIT(18) | \ + BIT(19) | BIT(20) | BIT(21)) + +/* Status register to log misc error on RI */ +#define ADF_GEN4_RIMISCSTS 0x41B1B8 + +/* Status control register to log misc RI error */ +#define ADF_GEN4_RIMISCCTL 0x41B1BC + +/* + * ERRSOU2 bit mask + * BIT(0) - SSM Interrupt Mask + * BIT(1) - CFC on CPP. ORed of CFC Push error and Pull error + * BIT(2) - BIT(4) - CPP attention interrupts, deprecated on gen4 devices + * BIT(18) - PM interrupt + */ +#define ADF_GEN4_ERRSOU2_SSM_ERR_BIT BIT(0) +#define ADF_GEN4_ERRSOU2_CPP_CFC_ERR_STATUS_BIT BIT(1) +#define ADF_GEN4_ERRSOU2_CPP_CFC_ATT_INT_BITMASK \ + (BIT(2) | BIT(3) | BIT(4)) + +#define ADF_GEN4_ERRSOU2_PM_INT_BIT BIT(18) + +#define ADF_GEN4_ERRSOU2_BITMASK \ + (ADF_GEN4_ERRSOU2_SSM_ERR_BIT | \ + ADF_GEN4_ERRSOU2_CPP_CFC_ERR_STATUS_BIT) + +#define ADF_GEN4_ERRSOU2_DIS_BITMASK \ + (ADF_GEN4_ERRSOU2_SSM_ERR_BIT | \ + ADF_GEN4_ERRSOU2_CPP_CFC_ERR_STATUS_BIT | \ + ADF_GEN4_ERRSOU2_CPP_CFC_ATT_INT_BITMASK) + +#define ADF_GEN4_IAINTSTATSSM 0x28 + +/* IAINTSTATSSM error bit mask definitions */ +#define ADF_GEN4_IAINTSTATSSM_UERRSSMSH_BIT BIT(0) +#define ADF_GEN4_IAINTSTATSSM_CERRSSMSH_BIT BIT(1) +#define ADF_GEN4_IAINTSTATSSM_PPERR_BIT BIT(2) +#define ADF_GEN4_IAINTSTATSSM_SLICEHANG_ERR_BIT BIT(3) +#define ADF_GEN4_IAINTSTATSSM_SPPPARERR_BIT BIT(4) +#define ADF_GEN4_IAINTSTATSSM_SSMCPPERR_BIT BIT(5) +#define ADF_GEN4_IAINTSTATSSM_SSMSOFTERRORPARITY_BIT BIT(6) +#define ADF_GEN4_IAINTSTATSSM_SER_ERR_SSMSH_CERR_BIT BIT(7) +#define ADF_GEN4_IAINTSTATSSM_SER_ERR_SSMSH_UNCERR_BIT BIT(8) + +#define ADF_GEN4_IAINTSTATSSM_BITMASK \ + (ADF_GEN4_IAINTSTATSSM_UERRSSMSH_BIT | \ + ADF_GEN4_IAINTSTATSSM_CERRSSMSH_BIT | \ + ADF_GEN4_IAINTSTATSSM_PPERR_BIT | \ + ADF_GEN4_IAINTSTATSSM_SLICEHANG_ERR_BIT | \ + ADF_GEN4_IAINTSTATSSM_SPPPARERR_BIT | \ + ADF_GEN4_IAINTSTATSSM_SSMCPPERR_BIT | \ + ADF_GEN4_IAINTSTATSSM_SSMSOFTERRORPARITY_BIT | \ + ADF_GEN4_IAINTSTATSSM_SER_ERR_SSMSH_CERR_BIT | \ + ADF_GEN4_IAINTSTATSSM_SER_ERR_SSMSH_UNCERR_BIT) + +#define ADF_GEN4_UERRSSMSH 0x18 + +/* + * UERRSSMSH error bit masks definitions + * + * BIT(0) - Indicates one uncorrectable error + * BIT(15) - Indicates multiple uncorrectable errors + * in device shared memory + */ +#define ADF_GEN4_UERRSSMSH_BITMASK (BIT(0) | BIT(15)) + +#define ADF_GEN4_UERRSSMSHAD 0x1C + +#define ADF_GEN4_CERRSSMSH 0x10 + +/* + * CERRSSMSH error bit + * BIT(0) - Indicates one correctable error + */ +#define ADF_GEN4_CERRSSMSH_ERROR_BIT BIT(0) + +#define ADF_GEN4_CERRSSMSHAD 0x14 + +/* SSM error handling features enable register */ +#define ADF_GEN4_SSMFEATREN 0x198 + +/* + * Disable SSM error detection and reporting features + * enabled by device driver on RAS initialization + * + * following bits should be cleared : + * BIT(4) - Disable parity for CPP parity + * BIT(12) - Disable logging push/pull data error in pperr register. + * BIT(16) - BIT(23) - Disable parity for SPPs + * BIT(24) - BIT(27) - Disable parity for SPPs, if it's supported on the device. + */ +#define ADF_GEN4_SSMFEATREN_DIS_BITMASK \ + (BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(5) | BIT(6) | BIT(7) | \ + BIT(8) | BIT(9) | BIT(10) | BIT(11) | BIT(13) | BIT(14) | BIT(15)) + +#define ADF_GEN4_INTMASKSSM 0x0 + +/* + * Error reporting mask in INTMASKSSM + * BIT(0) - Shared memory uncorrectable interrupt mask + * BIT(1) - Shared memory correctable interrupt mask + * BIT(2) - PPERR interrupt mask + * BIT(3) - CPP parity error Interrupt mask + * BIT(4) - SSM interrupt generated by SER correctable error mask + * BIT(5) - SSM interrupt generated by SER uncorrectable error + * - not stop and scream - mask + */ +#define ADF_GEN4_INTMASKSSM_BITMASK \ + (BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5)) + +/* CPP push or pull error */ +#define ADF_GEN4_PPERR 0x8 + +#define ADF_GEN4_PPERR_BITMASK (BIT(0) | BIT(1)) + +#define ADF_GEN4_PPERRID 0xC + +/* Slice hang handling related registers */ +#define ADF_GEN4_SLICEHANGSTATUS_ATH_CPH 0x84 +#define ADF_GEN4_SLICEHANGSTATUS_CPR_XLT 0x88 +#define ADF_GEN4_SLICEHANGSTATUS_DCPR_UCS 0x90 +#define ADF_GEN4_SLICEHANGSTATUS_WAT_WCP 0x8C +#define ADF_GEN4_SLICEHANGSTATUS_PKE 0x94 + +#define ADF_GEN4_SHINTMASKSSM_ATH_CPH 0xF0 +#define ADF_GEN4_SHINTMASKSSM_CPR_XLT 0xF4 +#define ADF_GEN4_SHINTMASKSSM_DCPR_UCS 0xFC +#define ADF_GEN4_SHINTMASKSSM_WAT_WCP 0xF8 +#define ADF_GEN4_SHINTMASKSSM_PKE 0x100 + +/* SPP pull cmd parity err_*slice* CSR */ +#define ADF_GEN4_SPPPULLCMDPARERR_ATH_CPH 0x1A4 +#define ADF_GEN4_SPPPULLCMDPARERR_CPR_XLT 0x1A8 +#define ADF_GEN4_SPPPULLCMDPARERR_DCPR_UCS 0x1B0 +#define ADF_GEN4_SPPPULLCMDPARERR_PKE 0x1B4 +#define ADF_GEN4_SPPPULLCMDPARERR_WAT_WCP 0x1AC + +/* SPP pull data parity err_*slice* CSR */ +#define ADF_GEN4_SPPPULLDATAPARERR_ATH_CPH 0x1BC +#define ADF_GEN4_SPPPULLDATAPARERR_CPR_XLT 0x1C0 +#define ADF_GEN4_SPPPULLDATAPARERR_DCPR_UCS 0x1C8 +#define ADF_GEN4_SPPPULLDATAPARERR_PKE 0x1CC +#define ADF_GEN4_SPPPULLDATAPARERR_WAT_WCP 0x1C4 + +/* SPP push cmd parity err_*slice* CSR */ +#define ADF_GEN4_SPPPUSHCMDPARERR_ATH_CPH 0x1D4 +#define ADF_GEN4_SPPPUSHCMDPARERR_CPR_XLT 0x1D8 +#define ADF_GEN4_SPPPUSHCMDPARERR_DCPR_UCS 0x1E0 +#define ADF_GEN4_SPPPUSHCMDPARERR_PKE 0x1E4 +#define ADF_GEN4_SPPPUSHCMDPARERR_WAT_WCP 0x1DC + +/* SPP push data parity err_*slice* CSR */ +#define ADF_GEN4_SPPPUSHDATAPARERR_ATH_CPH 0x1EC +#define ADF_GEN4_SPPPUSHDATAPARERR_CPR_XLT 0x1F0 +#define ADF_GEN4_SPPPUSHDATAPARERR_DCPR_UCS 0x1F8 +#define ADF_GEN4_SPPPUSHDATAPARERR_PKE 0x1FC +#define ADF_GEN4_SPPPUSHDATAPARERR_WAT_WCP 0x1F4 + +/* Accelerator SPP parity error mask registers */ +#define ADF_GEN4_SPPPARERRMSK_ATH_CPH 0x204 +#define ADF_GEN4_SPPPARERRMSK_CPR_XLT 0x208 +#define ADF_GEN4_SPPPARERRMSK_DCPR_UCS 0x210 +#define ADF_GEN4_SPPPARERRMSK_PKE 0x214 +#define ADF_GEN4_SPPPARERRMSK_WAT_WCP 0x20C + +#define ADF_GEN4_SSMCPPERR 0x224 + +/* + * Uncorrectable error mask in SSMCPPERR + * BIT(0) - indicates CPP command parity error + * BIT(1) - indicates CPP Main Push PPID parity error + * BIT(2) - indicates CPP Main ePPID parity error + * BIT(3) - indicates CPP Main push data parity error + * BIT(4) - indicates CPP Main Pull PPID parity error + * BIT(5) - indicates CPP target pull data parity error + */ +#define ADF_GEN4_SSMCPPERR_FATAL_BITMASK \ + (BIT(0) | BIT(1) | BIT(4)) + +#define ADF_GEN4_SSMCPPERR_UNCERR_BITMASK \ + (BIT(2) | BIT(3) | BIT(5)) + +#define ADF_GEN4_SSMSOFTERRORPARITY_SRC 0x9C +#define ADF_GEN4_SSMSOFTERRORPARITYMASK_SRC 0xB8 + +#define ADF_GEN4_SSMSOFTERRORPARITY_ATH_CPH 0xA0 +#define ADF_GEN4_SSMSOFTERRORPARITYMASK_ATH_CPH 0xBC + +#define ADF_GEN4_SSMSOFTERRORPARITY_CPR_XLT 0xA4 +#define ADF_GEN4_SSMSOFTERRORPARITYMASK_CPR_XLT 0xC0 + +#define ADF_GEN4_SSMSOFTERRORPARITY_DCPR_UCS 0xAC +#define ADF_GEN4_SSMSOFTERRORPARITYMASK_DCPR_UCS 0xC8 + +#define ADF_GEN4_SSMSOFTERRORPARITY_PKE 0xB0 +#define ADF_GEN4_SSMSOFTERRORPARITYMASK_PKE 0xCC + +#define ADF_GEN4_SSMSOFTERRORPARITY_WAT_WCP 0xA8 +#define ADF_GEN4_SSMSOFTERRORPARITYMASK_WAT_WCP 0xC4 + +/* RF parity error detected in SharedRAM */ +#define ADF_GEN4_SSMSOFTERRORPARITY_SRC_BIT BIT(0) + +#define ADF_GEN4_SER_ERR_SSMSH 0x44C + +/* + * Fatal error mask in SER_ERR_SSMSH + * BIT(0) - Indicates an uncorrectable error has occurred in the + * accelerator controller command RFs + * BIT(2) - Parity error occurred in the bank SPP fifos + * BIT(3) - Indicates Parity error occurred in following fifos in + * the design + * BIT(4) - Parity error occurred in flops in the design + * BIT(5) - Uncorrectable error has occurred in the + * target push and pull data register flop + * BIT(7) - Indicates Parity error occurred in the Resource Manager + * pending lock request fifos + * BIT(8) - Indicates Parity error occurred in the Resource Manager + * MECTX command queues logic + * BIT(9) - Indicates Parity error occurred in the Resource Manager + * MECTX sigdone fifo flops + * BIT(10) - Indicates an uncorrectable error has occurred in the + * Resource Manager MECTX command RFs + * BIT(14) - Parity error occurred in Buffer Manager sigdone FIFO + */ + #define ADF_GEN4_SER_ERR_SSMSH_FATAL_BITMASK \ + (BIT(0) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | BIT(7) | \ + BIT(8) | BIT(9) | BIT(10) | BIT(14)) + +/* + * Uncorrectable error mask in SER_ERR_SSMSH + * BIT(12) Parity error occurred in Buffer Manager pool 0 + * BIT(13) Parity error occurred in Buffer Manager pool 1 + */ +#define ADF_GEN4_SER_ERR_SSMSH_UNCERR_BITMASK \ + (BIT(12) | BIT(13)) + +/* + * Correctable error mask in SER_ERR_SSMSH + * BIT(1) - Indicates a correctable Error has occurred + * in the slice controller command RFs + * BIT(6) - Indicates a correctable Error has occurred in + * the target push and pull data RFs + * BIT(11) - Indicates an correctable Error has occurred in + * the Resource Manager MECTX command RFs + */ +#define ADF_GEN4_SER_ERR_SSMSH_CERR_BITMASK \ + (BIT(1) | BIT(6) | BIT(11)) + +/* SSM shared memory SER error reporting mask */ +#define ADF_GEN4_SER_EN_SSMSH 0x450 + +/* + * SSM SER error reporting mask in SER_en_err_ssmsh + * BIT(0) - Enables uncorrectable Error detection in : + * 1) slice controller command RFs. + * 2) target push/pull data registers + * BIT(1) - Enables correctable Error detection in : + * 1) slice controller command RFs + * 2) target push/pull data registers + * BIT(2) - Enables Parity error detection in + * 1) bank SPP fifos + * 2) gen4_pull_id_queue + * 3) gen4_push_id_queue + * 4) AE_pull_sigdn_fifo + * 5) DT_push_sigdn_fifo + * 6) slx_push_sigdn_fifo + * 7) secure_push_cmd_fifo + * 8) secure_pull_cmd_fifo + * 9) Head register in FIFO wrapper + * 10) current_cmd in individual push queue + * 11) current_cmd in individual pull queue + * 12) push_command_rxp arbitrated in ssm_push_cmd_queues + * 13) pull_command_rxp arbitrated in ssm_pull_cmd_queues + * BIT(3) - Enables uncorrectable Error detection in + * the resource manager mectx cmd RFs. + * BIT(4) - Enables correctable error detection in the Resource Manager + * mectx command RFs + * BIT(5) - Enables Parity error detection in + * 1) resource manager lock request fifo + * 2) mectx cmdqueues logic + * 3) mectx sigdone fifo + * BIT(6) - Enables Parity error detection in Buffer Manager pools + * and sigdone fifo + */ +#define ADF_GEN4_SER_EN_SSMSH_BITMASK \ + (BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | BIT(6)) + +#define ADF_GEN4_CPP_CFC_ERR_STATUS 0x640C04 + +/* + * BIT(1) - Indicates multiple CPP CFC errors + * BIT(7) - Indicates CPP CFC command parity error type + * BIT(8) - Indicated CPP CFC data parity error type + */ +#define ADF_GEN4_CPP_CFC_ERR_STATUS_MERR_BIT BIT(1) +#define ADF_GEN4_CPP_CFC_ERR_STATUS_CMDPAR_BIT BIT(7) +#define ADF_GEN4_CPP_CFC_ERR_STATUS_DATAPAR_BIT BIT(8) + +/* + * BIT(0) - Enables CFC to detect and log push/pull data error + * BIT(1) - Enables CFC to generate interrupt to PCIEP for CPP error + * BIT(4) - When 1 Parity detection is disabled + * BIT(5) - When 1 Parity detection is disabled on CPP command bus + * BIT(6) - When 1 Parity detection is disabled on CPP push/pull bus + * BIT(9) - When 1 RF parity error detection is disabled + */ +#define ADF_GEN4_CPP_CFC_ERR_CTRL_BITMASK (BIT(0) | BIT(1)) + +#define ADF_GEN4_CPP_CFC_ERR_CTRL_DIS_BITMASK \ + (BIT(4) | BIT(5) | BIT(6) | BIT(9) | BIT(10)) + +#define ADF_GEN4_CPP_CFC_ERR_CTRL 0x640C00 + +/* + * BIT(0) - Clears bit(0) of ADF_GEN4_CPP_CFC_ERR_STATUS + * when an error is reported on CPP + * BIT(1) - Clears bit(1) of ADF_GEN4_CPP_CFC_ERR_STATUS + * when multiple errors are reported on CPP + * BIT(2) - Clears bit(2) of ADF_GEN4_CPP_CFC_ERR_STATUS + * when attention interrupt is reported + */ +#define ADF_GEN4_CPP_CFC_ERR_STATUS_CLR_BITMASK (BIT(0) | BIT(1) | BIT(2)) +#define ADF_GEN4_CPP_CFC_ERR_STATUS_CLR 0x640C08 + +#define ADF_GEN4_CPP_CFC_ERR_PPID_LO 0x640C0C +#define ADF_GEN4_CPP_CFC_ERR_PPID_HI 0x640C10 + +/* Exception reporting in QAT SSM CMP */ +#define ADF_GEN4_EXPRPSSMCPR 0x2000 + +/* + * Uncorrectable error mask in EXPRPSSMCPR + * BIT(2) - Hard fatal error + * BIT(16) - Parity error detected in CPR Push FIFO + * BIT(17) - Parity error detected in CPR Pull FIFO + * BIT(18) - Parity error detected in CPR Hash Table + * BIT(19) - Parity error detected in CPR History Buffer Copy 0 + * BIT(20) - Parity error detected in CPR History Buffer Copy 1 + * BIT(21) - Parity error detected in CPR History Buffer Copy 2 + * BIT(22) - Parity error detected in CPR History Buffer Copy 3 + * BIT(23) - Parity error detected in CPR History Buffer Copy 4 + * BIT(24) - Parity error detected in CPR History Buffer Copy 5 + * BIT(25) - Parity error detected in CPR History Buffer Copy 6 + * BIT(26) - Parity error detected in CPR History Buffer Copy 7 + */ +#define ADF_GEN4_EXPRPSSMCPR_UNCERR_BITMASK \ + (BIT(2) | BIT(16) | BIT(17) | BIT(18) | BIT(19) | BIT(20) | \ + BIT(21) | BIT(22) | BIT(23) | BIT(24) | BIT(25) | BIT(26)) + +/* Exception reporting in QAT SSM XLT */ +#define ADF_GEN4_EXPRPSSMXLT 0xA000 + +/* + * Uncorrectable error mask in EXPRPSSMXLT + * BIT(2) - If set, an Uncorrectable Error event occurred + * BIT(16) - Parity error detected in XLT Push FIFO + * BIT(17) - Parity error detected in XLT Pull FIFO + * BIT(18) - Parity error detected in XLT HCTB0 + * BIT(19) - Parity error detected in XLT HCTB1 + * BIT(20) - Parity error detected in XLT HCTB2 + * BIT(21) - Parity error detected in XLT HCTB3 + * BIT(22) - Parity error detected in XLT CBCL + * BIT(23) - Parity error detected in XLT LITPTR + */ +#define ADF_GEN4_EXPRPSSMXLT_UNCERR_BITMASK \ + (BIT(2) | BIT(16) | BIT(17) | BIT(18) | BIT(19) | BIT(20) | BIT(21) | \ + BIT(22) | BIT(23)) + +/* + * Correctable error mask in EXPRPSSMXLT + * BIT(3) - Correctable error event occurred. + */ +#define ADF_GEN4_EXPRPSSMXLT_CERR_BIT BIT(3) + +/* Exception reporting in QAT SSM DCMP */ +#define ADF_GEN4_EXPRPSSMDCPR(_n_) (0x12000 + (_n_) * 0x80) + +/* + * Uncorrectable error mask in EXPRPSSMDCPR + * BIT(2) - Even hard fatal error + * BIT(4) - Odd hard fatal error + * BIT(6) - decode soft error + * BIT(16) - Parity error detected in CPR Push FIFO + * BIT(17) - Parity error detected in CPR Pull FIFO + * BIT(18) - Parity error detected in the Input Buffer + * BIT(19) - symbuf0parerr + * Parity error detected in CPR Push FIFO + * BIT(20) - symbuf1parerr + * Parity error detected in CPR Push FIFO + */ +#define ADF_GEN4_EXPRPSSMDCPR_UNCERR_BITMASK \ + (BIT(2) | BIT(4) | BIT(6) | BIT(16) | BIT(17) | \ + BIT(18) | BIT(19) | BIT(20)) + +/* + * Correctable error mask in EXPRPSSMDCPR + * BIT(3) - Even ecc correctable error + * BIT(5) - Odd ecc correctable error + */ +#define ADF_GEN4_EXPRPSSMDCPR_CERR_BITMASK (BIT(3) | BIT(5)) + +#define ADF_GEN4_DCPR_SLICES_NUM 3 + +/* + * ERRSOU3 bit masks + * BIT(0) - indicates error Response Order Overflow and/or BME error + * BIT(1) - indicates RI push/pull error + * BIT(2) - indicates TI push/pull error + * BIT(3) - indicates ARAM correctable error + * BIT(4) - indicates ARAM uncorrectable error + * BIT(5) - indicates TI pull parity error + * BIT(6) - indicates RI push parity error + * BIT(7) - indicates VFLR interrupt + * BIT(8) - indicates ring pair interrupts for ATU detected fault + * BIT(9) - indicates error when accessing RLT block + */ +#define ADF_GEN4_ERRSOU3_TIMISCSTS_BIT BIT(0) +#define ADF_GEN4_ERRSOU3_RICPPINTSTS_BITMASK (BIT(1) | BIT(6)) +#define ADF_GEN4_ERRSOU3_TICPPINTSTS_BITMASK (BIT(2) | BIT(5)) +#define ADF_GEN4_ERRSOU3_REG_ARAMCERR_BIT BIT(3) +#define ADF_GEN4_ERRSOU3_REG_ARAMUERR_BIT BIT(4) +#define ADF_GEN4_ERRSOU3_VFLRNOTIFY_BIT BIT(7) +#define ADF_GEN4_ERRSOU3_ATUFAULTSTATUS_BIT BIT(8) +#define ADF_GEN4_ERRSOU3_RLTERROR_BIT BIT(9) + +#define ADF_GEN4_ERRSOU3_BITMASK ( \ + (ADF_GEN4_ERRSOU3_TIMISCSTS_BIT) | \ + (ADF_GEN4_ERRSOU3_RICPPINTSTS_BITMASK) | \ + (ADF_GEN4_ERRSOU3_TICPPINTSTS_BITMASK) | \ + (ADF_GEN4_ERRSOU3_REG_ARAMCERR_BIT) | \ + (ADF_GEN4_ERRSOU3_REG_ARAMUERR_BIT) | \ + (ADF_GEN4_ERRSOU3_VFLRNOTIFY_BIT) | \ + (ADF_GEN4_ERRSOU3_ATUFAULTSTATUS_BIT) | \ + (ADF_GEN4_ERRSOU3_RLTERROR_BIT)) + +/* TI Misc status register */ +#define ADF_GEN4_TIMISCSTS 0x50054C + +/* TI Misc error reporting mask */ +#define ADF_GEN4_TIMISCCTL 0x500548 + +/* + * TI Misc error reporting control mask + * BIT(0) - Enables error detection and logging in TIMISCSTS register + * BIT(1) - It has effect only when SRIOV enabled, this bit is 0 by default + * BIT(2) - Enables the D-F-x counter within the dispatch arbiter + * to start based on the command triggered from + * BIT(30) - Disables VFLR functionality + * By setting this bit will revert to CPM1.x functionality + * bits 1, 2 and 30 value should be preserved and not meant to be changed + * within RAS. + */ +#define ADF_GEN4_TIMISCCTL_BIT BIT(0) +#define ADF_GEN4_TIMSCCTL_RELAY_BITMASK (BIT(1) | BIT(2) | BIT(30)) + +/* RI CPP interface status register */ +#define ADF_GEN4_RICPPINTSTS 0x41A330 + +/* + * Uncorrectable error mask in RICPPINTSTS register + * BIT(0) - RI asserted the CPP error signal during a push + * BIT(1) - RI detected the CPP error signal asserted during a pull + * BIT(2) - RI detected a push data parity error + * BIT(3) - RI detected a push valid parity error + */ +#define ADF_GEN4_RICPPINTSTS_BITMASK \ + (BIT(0) | BIT(1) | BIT(2) | BIT(3)) + +/* RI CPP interface status register control */ +#define ADF_GEN4_RICPPINTCTL 0x41A32C + +/* + * Control bit mask for RICPPINTCTL register + * BIT(0) - value of 1 enables error detection and reporting + * on the RI CPP Push interface + * BIT(1) - value of 1 enables error detection and reporting + * on the RI CPP Pull interface + * BIT(2) - value of 1 enables error detection and reporting + * on the RI Parity + * BIT(3) - value of 1 enable checking parity on CPP + * BIT(4) - value of 1 enables the stop feature of the stop and stream + * for all RI CPP Command RFs + */ +#define ADF_GEN4_RICPPINTCTL_BITMASK \ + (BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4)) + +/* Push ID of the command which triggered the transaction error on RI */ +#define ADF_GEN4_RIERRPUSHID 0x41A334 + +/* Pull ID of the command which triggered the transaction error on RI */ +#define ADF_GEN4_RIERRPULLID 0x41A338 + +/* TI CPP interface status register */ +#define ADF_GEN4_TICPPINTSTS 0x50053C + +/* + * Uncorrectable error mask in TICPPINTSTS register + * BIT(0) - value of 1 indicates that the TI asserted + * the CPP error signal during a push + * BIT(1) - value of 1 indicates that the TI detected + * the CPP error signal asserted during a pull + * BIT(2) - value of 1 indicates that the TI detected + * a pull data parity error + */ +#define ADF_GEN4_TICPPINTSTS_BITMASK \ + (BIT(0) | BIT(1) | BIT(2)) + +/* TI CPP interface status register control */ +#define ADF_GEN4_TICPPINTCTL 0x500538 + +/* + * Control bit mask for TICPPINTCTL register + * BIT(0) - value of 1 enables error detection and reporting on + * the TI CPP Push interface + * BIT(1) - value of 1 enables error detection and reporting on + * the TI CPP Push interface + * BIT(2) - value of 1 enables parity error detection and logging on + * the TI CPP Pull interface + * BIT(3) - value of 1 enables CPP CMD and Pull Data parity checking + * BIT(4) - value of 1 enables TI stop part of stop and scream mode on + * CPP/RF Parity error + */ +#define ADF_GEN4_TICPPINTCTL_BITMASK \ + (BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4)) + +/* Push ID of the command which triggered the transaction error on TI */ +#define ADF_GEN4_TIERRPUSHID 0x500540 + +/* Pull ID of the command which triggered the transaction error on TI */ +#define ADF_GEN4_TIERRPULLID 0x500544 + +/* Correctable error in ARAM agent register */ +#define ADF_GEN4_REG_ARAMCERR 0x1700 + +#define ADF_GEN4_REG_ARAMCERR_BIT BIT(0) + +/* + * Correctable error enablement in ARAM bit mask + * BIT(3) - enable ARAM RAM to fix and log correctable error + * BIT(26) - enables ARAM agent to generate interrupt for correctable error + */ +#define ADF_GEN4_REG_ARAMCERR_EN_BITMASK (BIT(3) | BIT(26)) + +/* Correctable error address in ARAM agent register */ +#define ADF_GEN4_REG_ARAMCERRAD 0x1708 + +/* Uncorrectable error in ARAM agent register */ +#define ADF_GEN4_REG_ARAMUERR 0x1704 + +/* + * ARAM error bit mask + * BIT(0) - indicates error logged in ARAMCERR or ARAMUCERR + * BIT(18) - indicates uncorrectable multiple errors in ARAM agent + */ +#define ADF_GEN4_REG_ARAMUERR_ERROR_BIT BIT(0) +#define ADF_GEN4_REG_ARAMUERR_MULTI_ERRORS_BIT BIT(18) + +/* + * Uncorrectable error enablement in ARAM bit mask + * BIT(3) - enable ARAM RAM to fix and log uncorrectable error + * BIT(19) - enables ARAM agent to generate interrupt for uncorrectable error + */ +#define ADF_GEN4_REG_ARAMUERR_EN_BITMASK (BIT(3) | BIT(19)) + +/* Unorrectable error address in ARAM agent register */ +#define ADF_GEN4_REG_ARAMUERRAD 0x170C + +/* Uncorrectable error transaction push/pull ID registers*/ +#define ADF_GEN4_REG_ERRPPID_LO 0x1714 +#define ADF_GEN4_REG_ERRPPID_HI 0x1718 + +/* ARAM ECC block error enablement */ +#define ADF_GEN4_REG_ARAMCERRUERR_EN 0x1808 + +/* + * ARAM ECC block error control bit masks + * BIT(0) - enable ARAM CD ECC block error detecting + * BIT(1) - enable ARAM pull request ECC error detecting + * BIT(2) - enable ARAM command dispatch ECC error detecting + * BIT(3) - enable ARAM read datapath push ECC error detecting + * BIT(4) - enable ARAM read datapath pull ECC error detecting + * BIT(5) - enable ARAM RMW ECC error detecting + * BIT(6) - enable ARAM write datapath RMW ECC error detecting + * BIT(7) - enable ARAM write datapath ECC error detecting + */ +#define ADF_GEN4_REG_ARAMCERRUERR_EN_BITMASK \ + (BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | \ + BIT(5) | BIT(6) | BIT(7)) + +/* ARAM misc memory target error registers*/ +#define ADF_GEN4_REG_CPPMEMTGTERR 0x1710 + +/* + * ARAM misc memory target error bit masks + * BIT(0) - indicates an error in ARAM target memory + * BIT(1) - indicates multiple errors in ARAM target memory + * BIT(4) - indicates pull error in ARAM target memory + * BIT(5) - indicates parity pull error in ARAM target memory + * BIT(6) - indicates push error in ARAM target memory + */ +#define ADF_GEN4_REG_CPPMEMTGTERR_BITMASK \ + (BIT(0) | BIT(4) | BIT(5) | BIT(6)) + +#define ADF_GEN4_REG_CPPMEMTGTERR_MULTI_ERRORS_BIT BIT(1) + +/* + * ARAM misc memory target error enablement mask + * BIT(2) - enables CPP memory to detect and log push/pull data error + * BIT(7) - enables push/pull error to generate interrupts to RI + * BIT(8) - enables ARAM to check parity on pull data and CPP command buses + * BIT(9) - enables ARAM to autopush to AE when push/parity error is detected + * on lookaside DT + */ +#define ADF_GEN4_REG_CPPMEMTGTERR_EN_BITMASK \ + (BIT(2) | BIT(7) | BIT(8) | BIT(9)) + +/* ATU fault status register */ +#define ADF_GEN4_ATUFAULTSTATUS(i) (0x506000 + ((i) * 0x4)) + +#define ADF_GEN4_ATUFAULTSTATUS_BIT BIT(0) + +/* Command Parity error detected on IOSFP Command to QAT */ +#define ADF_GEN4_RIMISCSTS_BIT BIT(0) + +void adf_gen4_init_ras_ops(struct adf_ras_ops *ras_ops); + +#endif /* ADF_GEN4_RAS_H_ */ diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_timer.c b/drivers/crypto/intel/qat/qat_common/adf_gen4_timer.c index 646c57922fcd..35ccb91d6ec1 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_gen4_timer.c +++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_timer.c @@ -9,6 +9,7 @@ #include <linux/slab.h> #include <linux/workqueue.h> +#include "adf_admin.h" #include "adf_accel_devices.h" #include "adf_common_drv.h" #include "adf_gen4_timer.h" diff --git a/drivers/crypto/intel/qat/qat_common/adf_heartbeat.c b/drivers/crypto/intel/qat/qat_common/adf_heartbeat.c index beef9a5f6c75..13f48d2f6da8 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_heartbeat.c +++ b/drivers/crypto/intel/qat/qat_common/adf_heartbeat.c @@ -12,6 +12,7 @@ #include <linux/types.h> #include <asm/errno.h> #include "adf_accel_devices.h" +#include "adf_admin.h" #include "adf_cfg.h" #include "adf_cfg_strings.h" #include "adf_clock.h" diff --git a/drivers/crypto/intel/qat/qat_common/adf_heartbeat_dbgfs.c b/drivers/crypto/intel/qat/qat_common/adf_heartbeat_dbgfs.c index 803cbfd838f0..2661af6a2ef6 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_heartbeat_dbgfs.c +++ b/drivers/crypto/intel/qat/qat_common/adf_heartbeat_dbgfs.c @@ -8,6 +8,7 @@ #include <linux/kernel.h> #include <linux/kstrtox.h> #include <linux/types.h> +#include "adf_admin.h" #include "adf_cfg.h" #include "adf_common_drv.h" #include "adf_heartbeat.h" diff --git a/drivers/crypto/intel/qat/qat_common/adf_init.c b/drivers/crypto/intel/qat/qat_common/adf_init.c index 89001fe92e76..81c39f3d07e1 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_init.c +++ b/drivers/crypto/intel/qat/qat_common/adf_init.c @@ -9,6 +9,8 @@ #include "adf_common_drv.h" #include "adf_dbgfs.h" #include "adf_heartbeat.h" +#include "adf_rl.h" +#include "adf_sysfs_ras_counters.h" static LIST_HEAD(service_table); static DEFINE_MUTEX(service_lock); @@ -61,7 +63,6 @@ int adf_service_unregister(struct service_hndl *service) static int adf_dev_init(struct adf_accel_dev *accel_dev) { struct service_hndl *service; - struct list_head *list_itr; struct adf_hw_device_data *hw_data = accel_dev->hw_device; int ret; @@ -97,6 +98,9 @@ static int adf_dev_init(struct adf_accel_dev *accel_dev) return -EFAULT; } + if (hw_data->get_ring_to_svc_map) + hw_data->ring_to_svc_map = hw_data->get_ring_to_svc_map(accel_dev); + if (adf_ae_init(accel_dev)) { dev_err(&GET_DEV(accel_dev), "Failed to initialise Acceleration Engine\n"); @@ -117,6 +121,9 @@ static int adf_dev_init(struct adf_accel_dev *accel_dev) } set_bit(ADF_STATUS_IRQ_ALLOCATED, &accel_dev->status); + if (hw_data->ras_ops.enable_ras_errors) + hw_data->ras_ops.enable_ras_errors(accel_dev); + hw_data->enable_ints(accel_dev); hw_data->enable_error_correction(accel_dev); @@ -131,14 +138,16 @@ static int adf_dev_init(struct adf_accel_dev *accel_dev) } adf_heartbeat_init(accel_dev); + ret = adf_rl_init(accel_dev); + if (ret && ret != -EOPNOTSUPP) + return ret; /* * Subservice initialisation is divided into two stages: init and start. * This is to facilitate any ordering dependencies between services * prior to starting any of the accelerators. */ - list_for_each(list_itr, &service_table) { - service = list_entry(list_itr, struct service_hndl, list); + list_for_each_entry(service, &service_table, list) { if (service->event_hld(accel_dev, ADF_EVENT_INIT)) { dev_err(&GET_DEV(accel_dev), "Failed to initialise service %s\n", @@ -165,7 +174,6 @@ static int adf_dev_start(struct adf_accel_dev *accel_dev) { struct adf_hw_device_data *hw_data = accel_dev->hw_device; struct service_hndl *service; - struct list_head *list_itr; int ret; set_bit(ADF_STATUS_STARTING, &accel_dev->status); @@ -208,9 +216,11 @@ static int adf_dev_start(struct adf_accel_dev *accel_dev) } adf_heartbeat_start(accel_dev); + ret = adf_rl_start(accel_dev); + if (ret && ret != -EOPNOTSUPP) + return ret; - list_for_each(list_itr, &service_table) { - service = list_entry(list_itr, struct service_hndl, list); + list_for_each_entry(service, &service_table, list) { if (service->event_hld(accel_dev, ADF_EVENT_START)) { dev_err(&GET_DEV(accel_dev), "Failed to start service %s\n", @@ -231,6 +241,7 @@ static int adf_dev_start(struct adf_accel_dev *accel_dev) clear_bit(ADF_STATUS_STARTED, &accel_dev->status); return -EFAULT; } + set_bit(ADF_STATUS_CRYPTO_ALGS_REGISTERED, &accel_dev->status); if (!list_empty(&accel_dev->compression_list) && qat_comp_algs_register()) { dev_err(&GET_DEV(accel_dev), @@ -239,8 +250,10 @@ static int adf_dev_start(struct adf_accel_dev *accel_dev) clear_bit(ADF_STATUS_STARTED, &accel_dev->status); return -EFAULT; } + set_bit(ADF_STATUS_COMP_ALGS_REGISTERED, &accel_dev->status); adf_dbgfs_add(accel_dev); + adf_sysfs_start_ras(accel_dev); return 0; } @@ -259,7 +272,6 @@ static void adf_dev_stop(struct adf_accel_dev *accel_dev) { struct adf_hw_device_data *hw_data = accel_dev->hw_device; struct service_hndl *service; - struct list_head *list_itr; bool wait = false; int ret; @@ -267,21 +279,26 @@ static void adf_dev_stop(struct adf_accel_dev *accel_dev) !test_bit(ADF_STATUS_STARTING, &accel_dev->status)) return; + adf_rl_stop(accel_dev); adf_dbgfs_rm(accel_dev); + adf_sysfs_stop_ras(accel_dev); clear_bit(ADF_STATUS_STARTING, &accel_dev->status); clear_bit(ADF_STATUS_STARTED, &accel_dev->status); - if (!list_empty(&accel_dev->crypto_list)) { + if (!list_empty(&accel_dev->crypto_list) && + test_bit(ADF_STATUS_CRYPTO_ALGS_REGISTERED, &accel_dev->status)) { qat_algs_unregister(); qat_asym_algs_unregister(); } + clear_bit(ADF_STATUS_CRYPTO_ALGS_REGISTERED, &accel_dev->status); - if (!list_empty(&accel_dev->compression_list)) + if (!list_empty(&accel_dev->compression_list) && + test_bit(ADF_STATUS_COMP_ALGS_REGISTERED, &accel_dev->status)) qat_comp_algs_unregister(); + clear_bit(ADF_STATUS_COMP_ALGS_REGISTERED, &accel_dev->status); - list_for_each(list_itr, &service_table) { - service = list_entry(list_itr, struct service_hndl, list); + list_for_each_entry(service, &service_table, list) { if (!test_bit(accel_dev->accel_id, service->start_status)) continue; ret = service->event_hld(accel_dev, ADF_EVENT_STOP); @@ -318,7 +335,6 @@ static void adf_dev_shutdown(struct adf_accel_dev *accel_dev) { struct adf_hw_device_data *hw_data = accel_dev->hw_device; struct service_hndl *service; - struct list_head *list_itr; if (!hw_data) { dev_err(&GET_DEV(accel_dev), @@ -340,8 +356,7 @@ static void adf_dev_shutdown(struct adf_accel_dev *accel_dev) &accel_dev->status); } - list_for_each(list_itr, &service_table) { - service = list_entry(list_itr, struct service_hndl, list); + list_for_each_entry(service, &service_table, list) { if (!test_bit(accel_dev->accel_id, service->init_status)) continue; if (service->event_hld(accel_dev, ADF_EVENT_SHUTDOWN)) @@ -352,6 +367,11 @@ static void adf_dev_shutdown(struct adf_accel_dev *accel_dev) clear_bit(accel_dev->accel_id, service->init_status); } + adf_rl_exit(accel_dev); + + if (hw_data->ras_ops.disable_ras_errors) + hw_data->ras_ops.disable_ras_errors(accel_dev); + adf_heartbeat_shutdown(accel_dev); hw_data->disable_iov(accel_dev); @@ -378,10 +398,8 @@ static void adf_dev_shutdown(struct adf_accel_dev *accel_dev) int adf_dev_restarting_notify(struct adf_accel_dev *accel_dev) { struct service_hndl *service; - struct list_head *list_itr; - list_for_each(list_itr, &service_table) { - service = list_entry(list_itr, struct service_hndl, list); + list_for_each_entry(service, &service_table, list) { if (service->event_hld(accel_dev, ADF_EVENT_RESTARTING)) dev_err(&GET_DEV(accel_dev), "Failed to restart service %s.\n", @@ -393,10 +411,8 @@ int adf_dev_restarting_notify(struct adf_accel_dev *accel_dev) int adf_dev_restarted_notify(struct adf_accel_dev *accel_dev) { struct service_hndl *service; - struct list_head *list_itr; - list_for_each(list_itr, &service_table) { - service = list_entry(list_itr, struct service_hndl, list); + list_for_each_entry(service, &service_table, list) { if (service->event_hld(accel_dev, ADF_EVENT_RESTARTED)) dev_err(&GET_DEV(accel_dev), "Failed to restart service %s.\n", @@ -440,13 +456,6 @@ int adf_dev_down(struct adf_accel_dev *accel_dev, bool reconfig) mutex_lock(&accel_dev->state_lock); - if (!adf_dev_started(accel_dev)) { - dev_info(&GET_DEV(accel_dev), "Device qat_dev%d already down\n", - accel_dev->accel_id); - ret = -EINVAL; - goto out; - } - if (reconfig) { ret = adf_dev_shutdown_cache_cfg(accel_dev); goto out; diff --git a/drivers/crypto/intel/qat/qat_common/adf_isr.c b/drivers/crypto/intel/qat/qat_common/adf_isr.c index 2aba194a7c29..3557a0d6dea2 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_isr.c +++ b/drivers/crypto/intel/qat/qat_common/adf_isr.c @@ -132,6 +132,21 @@ static bool adf_handle_pm_int(struct adf_accel_dev *accel_dev) return false; } +static bool adf_handle_ras_int(struct adf_accel_dev *accel_dev) +{ + struct adf_ras_ops *ras_ops = &accel_dev->hw_device->ras_ops; + bool reset_required; + + if (ras_ops->handle_interrupt && + ras_ops->handle_interrupt(accel_dev, &reset_required)) { + if (reset_required) + dev_err(&GET_DEV(accel_dev), "Fatal error, reset required\n"); + return true; + } + + return false; +} + static irqreturn_t adf_msix_isr_ae(int irq, void *dev_ptr) { struct adf_accel_dev *accel_dev = dev_ptr; @@ -145,6 +160,9 @@ static irqreturn_t adf_msix_isr_ae(int irq, void *dev_ptr) if (adf_handle_pm_int(accel_dev)) return IRQ_HANDLED; + if (adf_handle_ras_int(accel_dev)) + return IRQ_HANDLED; + dev_dbg(&GET_DEV(accel_dev), "qat_dev%d spurious AE interrupt\n", accel_dev->accel_id); diff --git a/drivers/crypto/intel/qat/qat_common/adf_pm_dbgfs.c b/drivers/crypto/intel/qat/qat_common/adf_pm_dbgfs.c new file mode 100644 index 000000000000..f0a13c190196 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_pm_dbgfs.c @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright(c) 2023 Intel Corporation */ +#include <linux/debugfs.h> +#include <linux/fs.h> +#include <linux/kernel.h> + +#include "adf_accel_devices.h" +#include "adf_pm_dbgfs.h" + +static ssize_t pm_status_read(struct file *f, char __user *buf, size_t count, + loff_t *pos) +{ + struct adf_accel_dev *accel_dev = file_inode(f)->i_private; + struct adf_pm pm = accel_dev->power_management; + + if (pm.print_pm_status) + return pm.print_pm_status(accel_dev, buf, count, pos); + + return count; +} + +static const struct file_operations pm_status_fops = { + .owner = THIS_MODULE, + .read = pm_status_read, +}; + +void adf_pm_dbgfs_add(struct adf_accel_dev *accel_dev) +{ + struct adf_pm *pm = &accel_dev->power_management; + + if (!pm->present || !pm->print_pm_status) + return; + + pm->debugfs_pm_status = debugfs_create_file("pm_status", 0400, + accel_dev->debugfs_dir, + accel_dev, &pm_status_fops); +} + +void adf_pm_dbgfs_rm(struct adf_accel_dev *accel_dev) +{ + struct adf_pm *pm = &accel_dev->power_management; + + if (!pm->present) + return; + + debugfs_remove(pm->debugfs_pm_status); + pm->debugfs_pm_status = NULL; +} diff --git a/drivers/crypto/intel/qat/qat_common/adf_pm_dbgfs.h b/drivers/crypto/intel/qat/qat_common/adf_pm_dbgfs.h new file mode 100644 index 000000000000..83632e5aa097 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_pm_dbgfs.h @@ -0,0 +1,12 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright(c) 2023 Intel Corporation */ + +#ifndef ADF_PM_DBGFS_H_ +#define ADF_PM_DBGFS_H_ + +struct adf_accel_dev; + +void adf_pm_dbgfs_rm(struct adf_accel_dev *accel_dev); +void adf_pm_dbgfs_add(struct adf_accel_dev *accel_dev); + +#endif /* ADF_PM_DBGFS_H_ */ diff --git a/drivers/crypto/intel/qat/qat_common/adf_rl.c b/drivers/crypto/intel/qat/qat_common/adf_rl.c new file mode 100644 index 000000000000..86e3e2152b1b --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_rl.c @@ -0,0 +1,1169 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright(c) 2023 Intel Corporation */ + +#define dev_fmt(fmt) "RateLimiting: " fmt + +#include <asm/errno.h> +#include <asm/div64.h> + +#include <linux/dev_printk.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/slab.h> +#include <linux/units.h> + +#include "adf_accel_devices.h" +#include "adf_common_drv.h" +#include "adf_rl_admin.h" +#include "adf_rl.h" +#include "adf_sysfs_rl.h" + +#define RL_TOKEN_GRANULARITY_PCIEIN_BUCKET 0U +#define RL_TOKEN_GRANULARITY_PCIEOUT_BUCKET 0U +#define RL_TOKEN_PCIE_SIZE 64 +#define RL_TOKEN_ASYM_SIZE 1024 +#define RL_CSR_SIZE 4U +#define RL_CAPABILITY_MASK GENMASK(6, 4) +#define RL_CAPABILITY_VALUE 0x70 +#define RL_VALIDATE_NON_ZERO(input) ((input) == 0) +#define ROOT_MASK GENMASK(1, 0) +#define CLUSTER_MASK GENMASK(3, 0) +#define LEAF_MASK GENMASK(5, 0) + +static int validate_user_input(struct adf_accel_dev *accel_dev, + struct adf_rl_sla_input_data *sla_in, + bool is_update) +{ + const unsigned long rp_mask = sla_in->rp_mask; + size_t rp_mask_size; + int i, cnt; + + if (sla_in->pir < sla_in->cir) { + dev_notice(&GET_DEV(accel_dev), + "PIR must be >= CIR, setting PIR to CIR\n"); + sla_in->pir = sla_in->cir; + } + + if (!is_update) { + cnt = 0; + rp_mask_size = sizeof(sla_in->rp_mask) * BITS_PER_BYTE; + for_each_set_bit(i, &rp_mask, rp_mask_size) { + if (++cnt > RL_RP_CNT_PER_LEAF_MAX) { + dev_notice(&GET_DEV(accel_dev), + "Too many ring pairs selected for this SLA\n"); + return -EINVAL; + } + } + + if (sla_in->srv >= ADF_SVC_NONE) { + dev_notice(&GET_DEV(accel_dev), + "Wrong service type\n"); + return -EINVAL; + } + + if (sla_in->type > RL_LEAF) { + dev_notice(&GET_DEV(accel_dev), + "Wrong node type\n"); + return -EINVAL; + } + + if (sla_in->parent_id < RL_PARENT_DEFAULT_ID || + sla_in->parent_id >= RL_NODES_CNT_MAX) { + dev_notice(&GET_DEV(accel_dev), + "Wrong parent ID\n"); + return -EINVAL; + } + } + + return 0; +} + +static int validate_sla_id(struct adf_accel_dev *accel_dev, int sla_id) +{ + struct rl_sla *sla; + + if (sla_id <= RL_SLA_EMPTY_ID || sla_id >= RL_NODES_CNT_MAX) { + dev_notice(&GET_DEV(accel_dev), "Provided ID is out of bounds\n"); + return -EINVAL; + } + + sla = accel_dev->rate_limiting->sla[sla_id]; + + if (!sla) { + dev_notice(&GET_DEV(accel_dev), "SLA with provided ID does not exist\n"); + return -EINVAL; + } + + if (sla->type != RL_LEAF) { + dev_notice(&GET_DEV(accel_dev), "This ID is reserved for internal use\n"); + return -EINVAL; + } + + return 0; +} + +/** + * find_parent() - Find the parent for a new SLA + * @rl_data: pointer to ratelimiting data + * @sla_in: pointer to user input data for a new SLA + * + * Function returns a pointer to the parent SLA. If the parent ID is provided + * as input in the user data, then such ID is validated and the parent SLA + * is returned. + * Otherwise, it returns the default parent SLA (root or cluster) for + * the new object. + * + * Return: + * * Pointer to the parent SLA object + * * NULL - when parent cannot be found + */ +static struct rl_sla *find_parent(struct adf_rl *rl_data, + struct adf_rl_sla_input_data *sla_in) +{ + int input_parent_id = sla_in->parent_id; + struct rl_sla *root = NULL; + struct rl_sla *parent_sla; + int i; + + if (sla_in->type == RL_ROOT) + return NULL; + + if (input_parent_id > RL_PARENT_DEFAULT_ID) { + parent_sla = rl_data->sla[input_parent_id]; + /* + * SLA can be a parent if it has the same service as the child + * and its type is higher in the hierarchy, + * for example the parent type of a LEAF must be a CLUSTER. + */ + if (parent_sla && parent_sla->srv == sla_in->srv && + parent_sla->type == sla_in->type - 1) + return parent_sla; + + return NULL; + } + + /* If input_parent_id is not valid, get root for this service type. */ + for (i = 0; i < RL_ROOT_MAX; i++) { + if (rl_data->root[i] && rl_data->root[i]->srv == sla_in->srv) { + root = rl_data->root[i]; + break; + } + } + + if (!root) + return NULL; + + /* + * If the type of this SLA is cluster, then return the root. + * Otherwise, find the default (i.e. first) cluster for this service. + */ + if (sla_in->type == RL_CLUSTER) + return root; + + for (i = 0; i < RL_CLUSTER_MAX; i++) { + if (rl_data->cluster[i] && rl_data->cluster[i]->parent == root) + return rl_data->cluster[i]; + } + + return NULL; +} + +static enum adf_cfg_service_type srv_to_cfg_svc_type(enum adf_base_services rl_srv) +{ + switch (rl_srv) { + case ADF_SVC_ASYM: + return ASYM; + case ADF_SVC_SYM: + return SYM; + case ADF_SVC_DC: + return COMP; + default: + return UNUSED; + } +} + +/** + * get_sla_arr_of_type() - Returns a pointer to SLA type specific array + * @rl_data: pointer to ratelimiting data + * @type: SLA type + * @sla_arr: pointer to variable where requested pointer will be stored + * + * Return: Max number of elements allowed for the returned array + */ +static u32 get_sla_arr_of_type(struct adf_rl *rl_data, enum rl_node_type type, + struct rl_sla ***sla_arr) +{ + switch (type) { + case RL_LEAF: + *sla_arr = rl_data->leaf; + return RL_LEAF_MAX; + case RL_CLUSTER: + *sla_arr = rl_data->cluster; + return RL_CLUSTER_MAX; + case RL_ROOT: + *sla_arr = rl_data->root; + return RL_ROOT_MAX; + default: + *sla_arr = NULL; + return 0; + } +} + +static bool is_service_enabled(struct adf_accel_dev *accel_dev, + enum adf_base_services rl_srv) +{ + enum adf_cfg_service_type arb_srv = srv_to_cfg_svc_type(rl_srv); + struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev); + u8 rps_per_bundle = hw_data->num_banks_per_vf; + int i; + + for (i = 0; i < rps_per_bundle; i++) { + if (GET_SRV_TYPE(accel_dev, i) == arb_srv) + return true; + } + + return false; +} + +/** + * prepare_rp_ids() - Creates an array of ring pair IDs from bitmask + * @accel_dev: pointer to acceleration device structure + * @sla: SLA object data where result will be written + * @rp_mask: bitmask of ring pair IDs + * + * Function tries to convert provided bitmap to an array of IDs. It checks if + * RPs aren't in use, are assigned to SLA service or if a number of provided + * IDs is not too big. If successful, writes the result into the field + * sla->ring_pairs_cnt. + * + * Return: + * * 0 - ok + * * -EINVAL - ring pairs array cannot be created from provided mask + */ +static int prepare_rp_ids(struct adf_accel_dev *accel_dev, struct rl_sla *sla, + const unsigned long rp_mask) +{ + enum adf_cfg_service_type arb_srv = srv_to_cfg_svc_type(sla->srv); + u16 rps_per_bundle = GET_HW_DATA(accel_dev)->num_banks_per_vf; + bool *rp_in_use = accel_dev->rate_limiting->rp_in_use; + size_t rp_cnt_max = ARRAY_SIZE(sla->ring_pairs_ids); + u16 rp_id_max = GET_HW_DATA(accel_dev)->num_banks; + u16 cnt = 0; + u16 rp_id; + + for_each_set_bit(rp_id, &rp_mask, rp_id_max) { + if (cnt >= rp_cnt_max) { + dev_notice(&GET_DEV(accel_dev), + "Assigned more ring pairs than supported"); + return -EINVAL; + } + + if (rp_in_use[rp_id]) { + dev_notice(&GET_DEV(accel_dev), + "RP %u already assigned to other SLA", rp_id); + return -EINVAL; + } + + if (GET_SRV_TYPE(accel_dev, rp_id % rps_per_bundle) != arb_srv) { + dev_notice(&GET_DEV(accel_dev), + "RP %u does not support SLA service", rp_id); + return -EINVAL; + } + + sla->ring_pairs_ids[cnt++] = rp_id; + } + + sla->ring_pairs_cnt = cnt; + + return 0; +} + +static void mark_rps_usage(struct rl_sla *sla, bool *rp_in_use, bool used) +{ + u16 rp_id; + int i; + + for (i = 0; i < sla->ring_pairs_cnt; i++) { + rp_id = sla->ring_pairs_ids[i]; + rp_in_use[rp_id] = used; + } +} + +static void assign_rps_to_leaf(struct adf_accel_dev *accel_dev, + struct rl_sla *sla, bool clear) +{ + struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev); + void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev); + u32 base_offset = hw_data->rl_data.r2l_offset; + u32 node_id = clear ? 0U : (sla->node_id & LEAF_MASK); + u32 offset; + int i; + + for (i = 0; i < sla->ring_pairs_cnt; i++) { + offset = base_offset + (RL_CSR_SIZE * sla->ring_pairs_ids[i]); + ADF_CSR_WR(pmisc_addr, offset, node_id); + } +} + +static void assign_leaf_to_cluster(struct adf_accel_dev *accel_dev, + struct rl_sla *sla, bool clear) +{ + struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev); + void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev); + u32 base_offset = hw_data->rl_data.l2c_offset; + u32 node_id = sla->node_id & LEAF_MASK; + u32 parent_id = clear ? 0U : (sla->parent->node_id & CLUSTER_MASK); + u32 offset; + + offset = base_offset + (RL_CSR_SIZE * node_id); + ADF_CSR_WR(pmisc_addr, offset, parent_id); +} + +static void assign_cluster_to_root(struct adf_accel_dev *accel_dev, + struct rl_sla *sla, bool clear) +{ + struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev); + void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev); + u32 base_offset = hw_data->rl_data.c2s_offset; + u32 node_id = sla->node_id & CLUSTER_MASK; + u32 parent_id = clear ? 0U : (sla->parent->node_id & ROOT_MASK); + u32 offset; + + offset = base_offset + (RL_CSR_SIZE * node_id); + ADF_CSR_WR(pmisc_addr, offset, parent_id); +} + +static void assign_node_to_parent(struct adf_accel_dev *accel_dev, + struct rl_sla *sla, bool clear_assignment) +{ + switch (sla->type) { + case RL_LEAF: + assign_rps_to_leaf(accel_dev, sla, clear_assignment); + assign_leaf_to_cluster(accel_dev, sla, clear_assignment); + break; + case RL_CLUSTER: + assign_cluster_to_root(accel_dev, sla, clear_assignment); + break; + default: + break; + } +} + +/** + * can_parent_afford_sla() - Verifies if parent allows to create an SLA + * @sla_in: pointer to user input data for a new SLA + * @sla_parent: pointer to parent SLA object + * @sla_cir: current child CIR value (only for update) + * @is_update: request is a update + * + * Algorithm verifies if parent has enough remaining budget to take assignment + * of a child with provided parameters. In update case current CIR value must be + * returned to budget first. + * PIR value cannot exceed the PIR assigned to parent. + * + * Return: + * * true - SLA can be created + * * false - SLA cannot be created + */ +static bool can_parent_afford_sla(struct adf_rl_sla_input_data *sla_in, + struct rl_sla *sla_parent, u32 sla_cir, + bool is_update) +{ + u32 rem_cir = sla_parent->rem_cir; + + if (is_update) + rem_cir += sla_cir; + + if (sla_in->cir > rem_cir || sla_in->pir > sla_parent->pir) + return false; + + return true; +} + +/** + * can_node_afford_update() - Verifies if SLA can be updated with input data + * @sla_in: pointer to user input data for a new SLA + * @sla: pointer to SLA object selected for update + * + * Algorithm verifies if a new CIR value is big enough to satisfy currently + * assigned child SLAs and if PIR can be updated + * + * Return: + * * true - SLA can be updated + * * false - SLA cannot be updated + */ +static bool can_node_afford_update(struct adf_rl_sla_input_data *sla_in, + struct rl_sla *sla) +{ + u32 cir_in_use = sla->cir - sla->rem_cir; + + /* new CIR cannot be smaller then currently consumed value */ + if (cir_in_use > sla_in->cir) + return false; + + /* PIR of root/cluster cannot be reduced in node with assigned children */ + if (sla_in->pir < sla->pir && sla->type != RL_LEAF && cir_in_use > 0) + return false; + + return true; +} + +static bool is_enough_budget(struct adf_rl *rl_data, struct rl_sla *sla, + struct adf_rl_sla_input_data *sla_in, + bool is_update) +{ + u32 max_val = rl_data->device_data->scale_ref; + struct rl_sla *parent = sla->parent; + bool ret = true; + + if (sla_in->cir > max_val || sla_in->pir > max_val) + ret = false; + + switch (sla->type) { + case RL_LEAF: + ret &= can_parent_afford_sla(sla_in, parent, sla->cir, + is_update); + break; + case RL_CLUSTER: + ret &= can_parent_afford_sla(sla_in, parent, sla->cir, + is_update); + + if (is_update) + ret &= can_node_afford_update(sla_in, sla); + + break; + case RL_ROOT: + if (is_update) + ret &= can_node_afford_update(sla_in, sla); + + break; + default: + ret = false; + break; + } + + return ret; +} + +static void update_budget(struct rl_sla *sla, u32 old_cir, bool is_update) +{ + switch (sla->type) { + case RL_LEAF: + if (is_update) + sla->parent->rem_cir += old_cir; + + sla->parent->rem_cir -= sla->cir; + sla->rem_cir = 0; + break; + case RL_CLUSTER: + if (is_update) { + sla->parent->rem_cir += old_cir; + sla->rem_cir = sla->cir - (old_cir - sla->rem_cir); + } else { + sla->rem_cir = sla->cir; + } + + sla->parent->rem_cir -= sla->cir; + break; + case RL_ROOT: + if (is_update) + sla->rem_cir = sla->cir - (old_cir - sla->rem_cir); + else + sla->rem_cir = sla->cir; + break; + default: + break; + } +} + +/** + * get_next_free_sla_id() - finds next free ID in the SLA array + * @rl_data: Pointer to ratelimiting data structure + * + * Return: + * * 0 : RL_NODES_CNT_MAX - correct ID + * * -ENOSPC - all SLA slots are in use + */ +static int get_next_free_sla_id(struct adf_rl *rl_data) +{ + int i = 0; + + while (i < RL_NODES_CNT_MAX && rl_data->sla[i++]) + ; + + if (i == RL_NODES_CNT_MAX) + return -ENOSPC; + + return i - 1; +} + +/** + * get_next_free_node_id() - finds next free ID in the array of that node type + * @rl_data: Pointer to ratelimiting data structure + * @sla: Pointer to SLA object for which the ID is searched + * + * Return: + * * 0 : RL_[NODE_TYPE]_MAX - correct ID + * * -ENOSPC - all slots of that type are in use + */ +static int get_next_free_node_id(struct adf_rl *rl_data, struct rl_sla *sla) +{ + struct adf_hw_device_data *hw_device = GET_HW_DATA(rl_data->accel_dev); + int max_id, i, step, rp_per_leaf; + struct rl_sla **sla_list; + + rp_per_leaf = hw_device->num_banks / hw_device->num_banks_per_vf; + + /* + * Static nodes mapping: + * root0 - cluster[0,4,8,12] - leaf[0-15] + * root1 - cluster[1,5,9,13] - leaf[16-31] + * root2 - cluster[2,6,10,14] - leaf[32-47] + */ + switch (sla->type) { + case RL_LEAF: + i = sla->srv * rp_per_leaf; + step = 1; + max_id = i + rp_per_leaf; + sla_list = rl_data->leaf; + break; + case RL_CLUSTER: + i = sla->srv; + step = 4; + max_id = RL_CLUSTER_MAX; + sla_list = rl_data->cluster; + break; + case RL_ROOT: + return sla->srv; + default: + return -EINVAL; + } + + while (i < max_id && sla_list[i]) + i += step; + + if (i >= max_id) + return -ENOSPC; + + return i; +} + +u32 adf_rl_calculate_slice_tokens(struct adf_accel_dev *accel_dev, u32 sla_val, + enum adf_base_services svc_type) +{ + struct adf_rl_hw_data *device_data = &accel_dev->hw_device->rl_data; + struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev); + u64 avail_slice_cycles, allocated_tokens; + + if (!sla_val) + return 0; + + avail_slice_cycles = hw_data->clock_frequency; + + switch (svc_type) { + case ADF_SVC_ASYM: + avail_slice_cycles *= device_data->slices.pke_cnt; + break; + case ADF_SVC_SYM: + avail_slice_cycles *= device_data->slices.cph_cnt; + break; + case ADF_SVC_DC: + avail_slice_cycles *= device_data->slices.dcpr_cnt; + break; + default: + break; + } + + do_div(avail_slice_cycles, device_data->scan_interval); + allocated_tokens = avail_slice_cycles * sla_val; + do_div(allocated_tokens, device_data->scale_ref); + + return allocated_tokens; +} + +u32 adf_rl_calculate_ae_cycles(struct adf_accel_dev *accel_dev, u32 sla_val, + enum adf_base_services svc_type) +{ + struct adf_rl_hw_data *device_data = &accel_dev->hw_device->rl_data; + struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev); + u64 allocated_ae_cycles, avail_ae_cycles; + + if (!sla_val) + return 0; + + avail_ae_cycles = hw_data->clock_frequency; + avail_ae_cycles *= hw_data->get_num_aes(hw_data) - 1; + do_div(avail_ae_cycles, device_data->scan_interval); + + sla_val *= device_data->max_tp[svc_type]; + sla_val /= device_data->scale_ref; + + allocated_ae_cycles = (sla_val * avail_ae_cycles); + do_div(allocated_ae_cycles, device_data->max_tp[svc_type]); + + return allocated_ae_cycles; +} + +u32 adf_rl_calculate_pci_bw(struct adf_accel_dev *accel_dev, u32 sla_val, + enum adf_base_services svc_type, bool is_bw_out) +{ + struct adf_rl_hw_data *device_data = &accel_dev->hw_device->rl_data; + u64 sla_to_bytes, allocated_bw, sla_scaled; + + if (!sla_val) + return 0; + + sla_to_bytes = sla_val; + sla_to_bytes *= device_data->max_tp[svc_type]; + do_div(sla_to_bytes, device_data->scale_ref); + + sla_to_bytes *= (svc_type == ADF_SVC_ASYM) ? RL_TOKEN_ASYM_SIZE : + BYTES_PER_MBIT; + if (svc_type == ADF_SVC_DC && is_bw_out) + sla_to_bytes *= device_data->slices.dcpr_cnt - + device_data->dcpr_correction; + + sla_scaled = sla_to_bytes * device_data->pcie_scale_mul; + do_div(sla_scaled, device_data->pcie_scale_div); + allocated_bw = sla_scaled; + do_div(allocated_bw, RL_TOKEN_PCIE_SIZE); + do_div(allocated_bw, device_data->scan_interval); + + return allocated_bw; +} + +/** + * add_new_sla_entry() - creates a new SLA object and fills it with user data + * @accel_dev: pointer to acceleration device structure + * @sla_in: pointer to user input data for a new SLA + * @sla_out: Pointer to variable that will contain the address of a new + * SLA object if the operation succeeds + * + * Return: + * * 0 - ok + * * -ENOMEM - memory allocation failed + * * -EINVAL - invalid user input + * * -ENOSPC - all available SLAs are in use + */ +static int add_new_sla_entry(struct adf_accel_dev *accel_dev, + struct adf_rl_sla_input_data *sla_in, + struct rl_sla **sla_out) +{ + struct adf_rl *rl_data = accel_dev->rate_limiting; + struct rl_sla *sla; + int ret = 0; + + sla = kzalloc(sizeof(*sla), GFP_KERNEL); + if (!sla) { + ret = -ENOMEM; + goto ret_err; + } + *sla_out = sla; + + if (!is_service_enabled(accel_dev, sla_in->srv)) { + dev_notice(&GET_DEV(accel_dev), + "Provided service is not enabled\n"); + ret = -EINVAL; + goto ret_err; + } + + sla->srv = sla_in->srv; + sla->type = sla_in->type; + ret = get_next_free_node_id(rl_data, sla); + if (ret < 0) { + dev_notice(&GET_DEV(accel_dev), + "Exceeded number of available nodes for that service\n"); + goto ret_err; + } + sla->node_id = ret; + + ret = get_next_free_sla_id(rl_data); + if (ret < 0) { + dev_notice(&GET_DEV(accel_dev), + "Allocated maximum SLAs number\n"); + goto ret_err; + } + sla->sla_id = ret; + + sla->parent = find_parent(rl_data, sla_in); + if (!sla->parent && sla->type != RL_ROOT) { + if (sla_in->parent_id != RL_PARENT_DEFAULT_ID) + dev_notice(&GET_DEV(accel_dev), + "Provided parent ID does not exist or cannot be parent for this SLA."); + else + dev_notice(&GET_DEV(accel_dev), + "Unable to find parent node for this service. Is service enabled?"); + ret = -EINVAL; + goto ret_err; + } + + if (sla->type == RL_LEAF) { + ret = prepare_rp_ids(accel_dev, sla, sla_in->rp_mask); + if (!sla->ring_pairs_cnt || ret) { + dev_notice(&GET_DEV(accel_dev), + "Unable to find ring pairs to assign to the leaf"); + if (!ret) + ret = -EINVAL; + + goto ret_err; + } + } + + return 0; + +ret_err: + kfree(sla); + *sla_out = NULL; + + return ret; +} + +static int initialize_default_nodes(struct adf_accel_dev *accel_dev) +{ + struct adf_rl *rl_data = accel_dev->rate_limiting; + struct adf_rl_hw_data *device_data = rl_data->device_data; + struct adf_rl_sla_input_data sla_in = { }; + int ret = 0; + int i; + + /* Init root for each enabled service */ + sla_in.type = RL_ROOT; + sla_in.parent_id = RL_PARENT_DEFAULT_ID; + + for (i = 0; i < ADF_SVC_NONE; i++) { + if (!is_service_enabled(accel_dev, i)) + continue; + + sla_in.cir = device_data->scale_ref; + sla_in.pir = sla_in.cir; + sla_in.srv = i; + + ret = adf_rl_add_sla(accel_dev, &sla_in); + if (ret) + return ret; + } + + /* Init default cluster for each root */ + sla_in.type = RL_CLUSTER; + for (i = 0; i < ADF_SVC_NONE; i++) { + if (!rl_data->root[i]) + continue; + + sla_in.cir = rl_data->root[i]->cir; + sla_in.pir = sla_in.cir; + sla_in.srv = rl_data->root[i]->srv; + + ret = adf_rl_add_sla(accel_dev, &sla_in); + if (ret) + return ret; + } + + return 0; +} + +static void clear_sla(struct adf_rl *rl_data, struct rl_sla *sla) +{ + bool *rp_in_use = rl_data->rp_in_use; + struct rl_sla **sla_type_arr = NULL; + int i, sla_id, node_id; + u32 old_cir; + + sla_id = sla->sla_id; + node_id = sla->node_id; + old_cir = sla->cir; + sla->cir = 0; + sla->pir = 0; + + for (i = 0; i < sla->ring_pairs_cnt; i++) + rp_in_use[sla->ring_pairs_ids[i]] = false; + + update_budget(sla, old_cir, true); + get_sla_arr_of_type(rl_data, sla->type, &sla_type_arr); + assign_node_to_parent(rl_data->accel_dev, sla, true); + adf_rl_send_admin_delete_msg(rl_data->accel_dev, node_id, sla->type); + mark_rps_usage(sla, rl_data->rp_in_use, false); + + kfree(sla); + rl_data->sla[sla_id] = NULL; + sla_type_arr[node_id] = NULL; +} + +/** + * add_update_sla() - handles the creation and the update of an SLA + * @accel_dev: pointer to acceleration device structure + * @sla_in: pointer to user input data for a new/updated SLA + * @is_update: flag to indicate if this is an update or an add operation + * + * Return: + * * 0 - ok + * * -ENOMEM - memory allocation failed + * * -EINVAL - user input data cannot be used to create SLA + * * -ENOSPC - all available SLAs are in use + */ +static int add_update_sla(struct adf_accel_dev *accel_dev, + struct adf_rl_sla_input_data *sla_in, bool is_update) +{ + struct adf_rl *rl_data = accel_dev->rate_limiting; + struct rl_sla **sla_type_arr = NULL; + struct rl_sla *sla = NULL; + u32 old_cir = 0; + int ret; + + if (!sla_in) { + dev_warn(&GET_DEV(accel_dev), + "SLA input data pointer is missing\n"); + ret = -EFAULT; + goto ret_err; + } + + /* Input validation */ + ret = validate_user_input(accel_dev, sla_in, is_update); + if (ret) + goto ret_err; + + mutex_lock(&rl_data->rl_lock); + + if (is_update) { + ret = validate_sla_id(accel_dev, sla_in->sla_id); + if (ret) + goto ret_err; + + sla = rl_data->sla[sla_in->sla_id]; + old_cir = sla->cir; + } else { + ret = add_new_sla_entry(accel_dev, sla_in, &sla); + if (ret) + goto ret_err; + } + + if (!is_enough_budget(rl_data, sla, sla_in, is_update)) { + dev_notice(&GET_DEV(accel_dev), + "Input value exceeds the remaining budget%s\n", + is_update ? " or more budget is already in use" : ""); + ret = -EINVAL; + goto ret_err; + } + sla->cir = sla_in->cir; + sla->pir = sla_in->pir; + + /* Apply SLA */ + assign_node_to_parent(accel_dev, sla, false); + ret = adf_rl_send_admin_add_update_msg(accel_dev, sla, is_update); + if (ret) { + dev_notice(&GET_DEV(accel_dev), + "Failed to apply an SLA\n"); + goto ret_err; + } + update_budget(sla, old_cir, is_update); + + if (!is_update) { + mark_rps_usage(sla, rl_data->rp_in_use, true); + get_sla_arr_of_type(rl_data, sla->type, &sla_type_arr); + sla_type_arr[sla->node_id] = sla; + rl_data->sla[sla->sla_id] = sla; + } + + sla_in->sla_id = sla->sla_id; + goto ret_ok; + +ret_err: + if (!is_update) { + sla_in->sla_id = -1; + kfree(sla); + } +ret_ok: + mutex_unlock(&rl_data->rl_lock); + return ret; +} + +/** + * adf_rl_add_sla() - handles the creation of an SLA + * @accel_dev: pointer to acceleration device structure + * @sla_in: pointer to user input data required to add an SLA + * + * Return: + * * 0 - ok + * * -ENOMEM - memory allocation failed + * * -EINVAL - invalid user input + * * -ENOSPC - all available SLAs are in use + */ +int adf_rl_add_sla(struct adf_accel_dev *accel_dev, + struct adf_rl_sla_input_data *sla_in) +{ + return add_update_sla(accel_dev, sla_in, false); +} + +/** + * adf_rl_update_sla() - handles the update of an SLA + * @accel_dev: pointer to acceleration device structure + * @sla_in: pointer to user input data required to update an SLA + * + * Return: + * * 0 - ok + * * -EINVAL - user input data cannot be used to update SLA + */ +int adf_rl_update_sla(struct adf_accel_dev *accel_dev, + struct adf_rl_sla_input_data *sla_in) +{ + return add_update_sla(accel_dev, sla_in, true); +} + +/** + * adf_rl_get_sla() - returns an existing SLA data + * @accel_dev: pointer to acceleration device structure + * @sla_in: pointer to user data where SLA info will be stored + * + * The sla_id for which data are requested should be set in sla_id structure + * + * Return: + * * 0 - ok + * * -EINVAL - provided sla_id does not exist + */ +int adf_rl_get_sla(struct adf_accel_dev *accel_dev, + struct adf_rl_sla_input_data *sla_in) +{ + struct rl_sla *sla; + int ret, i; + + ret = validate_sla_id(accel_dev, sla_in->sla_id); + if (ret) + return ret; + + sla = accel_dev->rate_limiting->sla[sla_in->sla_id]; + sla_in->type = sla->type; + sla_in->srv = sla->srv; + sla_in->cir = sla->cir; + sla_in->pir = sla->pir; + sla_in->rp_mask = 0U; + if (sla->parent) + sla_in->parent_id = sla->parent->sla_id; + else + sla_in->parent_id = RL_PARENT_DEFAULT_ID; + + for (i = 0; i < sla->ring_pairs_cnt; i++) + sla_in->rp_mask |= BIT(sla->ring_pairs_ids[i]); + + return 0; +} + +/** + * adf_rl_get_capability_remaining() - returns the remaining SLA value (CIR) for + * selected service or provided sla_id + * @accel_dev: pointer to acceleration device structure + * @srv: service ID for which capability is requested + * @sla_id: ID of the cluster or root to which we want assign a new SLA + * + * Check if the provided SLA id is valid. If it is and the service matches + * the requested service and the type is cluster or root, return the remaining + * capability. + * If the provided ID does not match the service or type, return the remaining + * capacity of the default cluster for that service. + * + * Return: + * * Positive value - correct remaining value + * * -EINVAL - algorithm cannot find a remaining value for provided data + */ +int adf_rl_get_capability_remaining(struct adf_accel_dev *accel_dev, + enum adf_base_services srv, int sla_id) +{ + struct adf_rl *rl_data = accel_dev->rate_limiting; + struct rl_sla *sla = NULL; + int i; + + if (srv >= ADF_SVC_NONE) + return -EINVAL; + + if (sla_id > RL_SLA_EMPTY_ID && !validate_sla_id(accel_dev, sla_id)) { + sla = rl_data->sla[sla_id]; + + if (sla->srv == srv && sla->type <= RL_CLUSTER) + goto ret_ok; + } + + for (i = 0; i < RL_CLUSTER_MAX; i++) { + if (!rl_data->cluster[i]) + continue; + + if (rl_data->cluster[i]->srv == srv) { + sla = rl_data->cluster[i]; + goto ret_ok; + } + } + + return -EINVAL; +ret_ok: + return sla->rem_cir; +} + +/** + * adf_rl_remove_sla() - removes provided sla_id + * @accel_dev: pointer to acceleration device structure + * @sla_id: ID of the cluster or root to which we want assign an new SLA + * + * Return: + * * 0 - ok + * * -EINVAL - wrong sla_id or it still have assigned children + */ +int adf_rl_remove_sla(struct adf_accel_dev *accel_dev, u32 sla_id) +{ + struct adf_rl *rl_data = accel_dev->rate_limiting; + struct rl_sla *sla; + int ret = 0; + + mutex_lock(&rl_data->rl_lock); + ret = validate_sla_id(accel_dev, sla_id); + if (ret) + goto err_ret; + + sla = rl_data->sla[sla_id]; + + if (sla->type < RL_LEAF && sla->rem_cir != sla->cir) { + dev_notice(&GET_DEV(accel_dev), + "To remove parent SLA all its children must be removed first"); + ret = -EINVAL; + goto err_ret; + } + + clear_sla(rl_data, sla); + +err_ret: + mutex_unlock(&rl_data->rl_lock); + return ret; +} + +/** + * adf_rl_remove_sla_all() - removes all SLAs from device + * @accel_dev: pointer to acceleration device structure + * @incl_default: set to true if default SLAs also should be removed + */ +void adf_rl_remove_sla_all(struct adf_accel_dev *accel_dev, bool incl_default) +{ + struct adf_rl *rl_data = accel_dev->rate_limiting; + int end_type = incl_default ? RL_ROOT : RL_LEAF; + struct rl_sla **sla_type_arr = NULL; + u32 max_id; + int i, j; + + mutex_lock(&rl_data->rl_lock); + + /* Unregister and remove all SLAs */ + for (j = RL_LEAF; j >= end_type; j--) { + max_id = get_sla_arr_of_type(rl_data, j, &sla_type_arr); + + for (i = 0; i < max_id; i++) { + if (!sla_type_arr[i]) + continue; + + clear_sla(rl_data, sla_type_arr[i]); + } + } + + mutex_unlock(&rl_data->rl_lock); +} + +int adf_rl_init(struct adf_accel_dev *accel_dev) +{ + struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev); + struct adf_rl_hw_data *rl_hw_data = &hw_data->rl_data; + struct adf_rl *rl; + int ret = 0; + + /* Validate device parameters */ + if (RL_VALIDATE_NON_ZERO(rl_hw_data->max_tp[ADF_SVC_ASYM]) || + RL_VALIDATE_NON_ZERO(rl_hw_data->max_tp[ADF_SVC_SYM]) || + RL_VALIDATE_NON_ZERO(rl_hw_data->max_tp[ADF_SVC_DC]) || + RL_VALIDATE_NON_ZERO(rl_hw_data->scan_interval) || + RL_VALIDATE_NON_ZERO(rl_hw_data->pcie_scale_div) || + RL_VALIDATE_NON_ZERO(rl_hw_data->pcie_scale_mul) || + RL_VALIDATE_NON_ZERO(rl_hw_data->scale_ref)) { + ret = -EOPNOTSUPP; + goto err_ret; + } + + rl = kzalloc(sizeof(*rl), GFP_KERNEL); + if (!rl) { + ret = -ENOMEM; + goto err_ret; + } + + mutex_init(&rl->rl_lock); + rl->device_data = &accel_dev->hw_device->rl_data; + rl->accel_dev = accel_dev; + accel_dev->rate_limiting = rl; + +err_ret: + return ret; +} + +int adf_rl_start(struct adf_accel_dev *accel_dev) +{ + struct adf_rl_hw_data *rl_hw_data = &GET_HW_DATA(accel_dev)->rl_data; + void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev); + u16 fw_caps = GET_HW_DATA(accel_dev)->fw_capabilities; + int ret; + + if (!accel_dev->rate_limiting) { + ret = -EOPNOTSUPP; + goto ret_err; + } + + if ((fw_caps & RL_CAPABILITY_MASK) != RL_CAPABILITY_VALUE) { + dev_info(&GET_DEV(accel_dev), "not supported\n"); + ret = -EOPNOTSUPP; + goto ret_free; + } + + ADF_CSR_WR(pmisc_addr, rl_hw_data->pciin_tb_offset, + RL_TOKEN_GRANULARITY_PCIEIN_BUCKET); + ADF_CSR_WR(pmisc_addr, rl_hw_data->pciout_tb_offset, + RL_TOKEN_GRANULARITY_PCIEOUT_BUCKET); + + ret = adf_rl_send_admin_init_msg(accel_dev, &rl_hw_data->slices); + if (ret) { + dev_err(&GET_DEV(accel_dev), "initialization failed\n"); + goto ret_free; + } + + ret = initialize_default_nodes(accel_dev); + if (ret) { + dev_err(&GET_DEV(accel_dev), + "failed to initialize default SLAs\n"); + goto ret_sla_rm; + } + + ret = adf_sysfs_rl_add(accel_dev); + if (ret) { + dev_err(&GET_DEV(accel_dev), "failed to add sysfs interface\n"); + goto ret_sysfs_rm; + } + + return 0; + +ret_sysfs_rm: + adf_sysfs_rl_rm(accel_dev); +ret_sla_rm: + adf_rl_remove_sla_all(accel_dev, true); +ret_free: + kfree(accel_dev->rate_limiting); + accel_dev->rate_limiting = NULL; +ret_err: + return ret; +} + +void adf_rl_stop(struct adf_accel_dev *accel_dev) +{ + if (!accel_dev->rate_limiting) + return; + + adf_sysfs_rl_rm(accel_dev); + adf_rl_remove_sla_all(accel_dev, true); +} + +void adf_rl_exit(struct adf_accel_dev *accel_dev) +{ + if (!accel_dev->rate_limiting) + return; + + kfree(accel_dev->rate_limiting); + accel_dev->rate_limiting = NULL; +} diff --git a/drivers/crypto/intel/qat/qat_common/adf_rl.h b/drivers/crypto/intel/qat/qat_common/adf_rl.h new file mode 100644 index 000000000000..eb5a330f8543 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_rl.h @@ -0,0 +1,176 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright(c) 2023 Intel Corporation */ + +#ifndef ADF_RL_H_ +#define ADF_RL_H_ + +#include <linux/mutex.h> +#include <linux/types.h> + +struct adf_accel_dev; + +#define RL_ROOT_MAX 4 +#define RL_CLUSTER_MAX 16 +#define RL_LEAF_MAX 64 +#define RL_NODES_CNT_MAX (RL_ROOT_MAX + RL_CLUSTER_MAX + RL_LEAF_MAX) +#define RL_RP_CNT_PER_LEAF_MAX 4U +#define RL_RP_CNT_MAX 64 +#define RL_SLA_EMPTY_ID -1 +#define RL_PARENT_DEFAULT_ID -1 + +enum rl_node_type { + RL_ROOT, + RL_CLUSTER, + RL_LEAF, +}; + +enum adf_base_services { + ADF_SVC_ASYM = 0, + ADF_SVC_SYM, + ADF_SVC_DC, + ADF_SVC_NONE, +}; + +/** + * struct adf_rl_sla_input_data - ratelimiting user input data structure + * @rp_mask: 64 bit bitmask of ring pair IDs which will be assigned to SLA. + * Eg. 0x5 -> RP0 and RP2 assigned; 0xA005 -> RP0,2,13,15 assigned. + * @sla_id: ID of current SLA for operations update, rm, get. For the add + * operation, this field will be updated with the ID of the newly + * added SLA + * @parent_id: ID of the SLA to which the current one should be assigned. + * Set to -1 to refer to the default parent. + * @cir: Committed information rate. Rate guaranteed to be achieved. Input value + * is expressed in permille scale, i.e. 1000 refers to the maximum + * device throughput for a selected service. + * @pir: Peak information rate. Maximum rate available that the SLA can achieve. + * Input value is expressed in permille scale, i.e. 1000 refers to + * the maximum device throughput for a selected service. + * @type: SLA type: root, cluster, node + * @srv: Service associated to the SLA: asym, sym dc. + * + * This structure is used to perform operations on an SLA. + * Depending on the operation, some of the parameters are ignored. + * The following list reports which parameters should be set for each operation. + * - add: all except sla_id + * - update: cir, pir, sla_id + * - rm: sla_id + * - rm_all: - + * - get: sla_id + * - get_capability_rem: srv, sla_id + */ +struct adf_rl_sla_input_data { + u64 rp_mask; + int sla_id; + int parent_id; + unsigned int cir; + unsigned int pir; + enum rl_node_type type; + enum adf_base_services srv; +}; + +struct rl_slice_cnt { + u8 dcpr_cnt; + u8 pke_cnt; + u8 cph_cnt; +}; + +struct adf_rl_interface_data { + struct adf_rl_sla_input_data input; + enum adf_base_services cap_rem_srv; + struct rw_semaphore lock; +}; + +struct adf_rl_hw_data { + u32 scale_ref; + u32 scan_interval; + u32 r2l_offset; + u32 l2c_offset; + u32 c2s_offset; + u32 pciin_tb_offset; + u32 pciout_tb_offset; + u32 pcie_scale_mul; + u32 pcie_scale_div; + u32 dcpr_correction; + u32 max_tp[RL_ROOT_MAX]; + struct rl_slice_cnt slices; +}; + +/** + * struct adf_rl - ratelimiting data structure + * @accel_dev: pointer to acceleration device data + * @device_data: pointer to rate limiting data specific to a device type (or revision) + * @sla: array of pointers to SLA objects + * @root: array of pointers to root type SLAs, element number reflects node_id + * @cluster: array of pointers to cluster type SLAs, element number reflects node_id + * @leaf: array of pointers to leaf type SLAs, element number reflects node_id + * @rp_in_use: array of ring pair IDs already used in one of SLAs + * @rl_lock: mutex object which is protecting data in this structure + * @input: structure which is used for holding the data received from user + */ +struct adf_rl { + struct adf_accel_dev *accel_dev; + struct adf_rl_hw_data *device_data; + /* mapping sla_id to SLA objects */ + struct rl_sla *sla[RL_NODES_CNT_MAX]; + struct rl_sla *root[RL_ROOT_MAX]; + struct rl_sla *cluster[RL_CLUSTER_MAX]; + struct rl_sla *leaf[RL_LEAF_MAX]; + bool rp_in_use[RL_RP_CNT_MAX]; + /* Mutex protecting writing to SLAs lists */ + struct mutex rl_lock; + struct adf_rl_interface_data user_input; +}; + +/** + * struct rl_sla - SLA object data structure + * @parent: pointer to the parent SLA (root/cluster) + * @type: SLA type + * @srv: service associated with this SLA + * @sla_id: ID of the SLA, used as element number in SLA array and as identifier + * shared with the user + * @node_id: ID of node, each of SLA type have a separate ID list + * @cir: committed information rate + * @pir: peak information rate (PIR >= CIR) + * @rem_cir: if this SLA is a parent then this field represents a remaining + * value to be used by child SLAs. + * @ring_pairs_ids: array with numeric ring pairs IDs assigned to this SLA + * @ring_pairs_cnt: number of assigned ring pairs listed in the array above + */ +struct rl_sla { + struct rl_sla *parent; + enum rl_node_type type; + enum adf_base_services srv; + u32 sla_id; + u32 node_id; + u32 cir; + u32 pir; + u32 rem_cir; + u16 ring_pairs_ids[RL_RP_CNT_PER_LEAF_MAX]; + u16 ring_pairs_cnt; +}; + +int adf_rl_add_sla(struct adf_accel_dev *accel_dev, + struct adf_rl_sla_input_data *sla_in); +int adf_rl_update_sla(struct adf_accel_dev *accel_dev, + struct adf_rl_sla_input_data *sla_in); +int adf_rl_get_sla(struct adf_accel_dev *accel_dev, + struct adf_rl_sla_input_data *sla_in); +int adf_rl_get_capability_remaining(struct adf_accel_dev *accel_dev, + enum adf_base_services srv, int sla_id); +int adf_rl_remove_sla(struct adf_accel_dev *accel_dev, u32 sla_id); +void adf_rl_remove_sla_all(struct adf_accel_dev *accel_dev, bool incl_default); + +int adf_rl_init(struct adf_accel_dev *accel_dev); +int adf_rl_start(struct adf_accel_dev *accel_dev); +void adf_rl_stop(struct adf_accel_dev *accel_dev); +void adf_rl_exit(struct adf_accel_dev *accel_dev); + +u32 adf_rl_calculate_pci_bw(struct adf_accel_dev *accel_dev, u32 sla_val, + enum adf_base_services svc_type, bool is_bw_out); +u32 adf_rl_calculate_ae_cycles(struct adf_accel_dev *accel_dev, u32 sla_val, + enum adf_base_services svc_type); +u32 adf_rl_calculate_slice_tokens(struct adf_accel_dev *accel_dev, u32 sla_val, + enum adf_base_services svc_type); + +#endif /* ADF_RL_H_ */ diff --git a/drivers/crypto/intel/qat/qat_common/adf_rl_admin.c b/drivers/crypto/intel/qat/qat_common/adf_rl_admin.c new file mode 100644 index 000000000000..698a14f4ce66 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_rl_admin.c @@ -0,0 +1,97 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright(c) 2023 Intel Corporation */ + +#include <linux/dma-mapping.h> +#include <linux/pci.h> + +#include "adf_admin.h" +#include "adf_accel_devices.h" +#include "adf_rl_admin.h" + +static void +prep_admin_req_msg(struct rl_sla *sla, dma_addr_t dma_addr, + struct icp_qat_fw_init_admin_sla_config_params *fw_params, + struct icp_qat_fw_init_admin_req *req, bool is_update) +{ + req->cmd_id = is_update ? ICP_QAT_FW_RL_UPDATE : ICP_QAT_FW_RL_ADD; + req->init_cfg_ptr = dma_addr; + req->init_cfg_sz = sizeof(*fw_params); + req->node_id = sla->node_id; + req->node_type = sla->type; + req->rp_count = sla->ring_pairs_cnt; + req->svc_type = sla->srv; +} + +static void +prep_admin_req_params(struct adf_accel_dev *accel_dev, struct rl_sla *sla, + struct icp_qat_fw_init_admin_sla_config_params *fw_params) +{ + fw_params->pcie_in_cir = + adf_rl_calculate_pci_bw(accel_dev, sla->cir, sla->srv, false); + fw_params->pcie_in_pir = + adf_rl_calculate_pci_bw(accel_dev, sla->pir, sla->srv, false); + fw_params->pcie_out_cir = + adf_rl_calculate_pci_bw(accel_dev, sla->cir, sla->srv, true); + fw_params->pcie_out_pir = + adf_rl_calculate_pci_bw(accel_dev, sla->pir, sla->srv, true); + + fw_params->slice_util_cir = + adf_rl_calculate_slice_tokens(accel_dev, sla->cir, sla->srv); + fw_params->slice_util_pir = + adf_rl_calculate_slice_tokens(accel_dev, sla->pir, sla->srv); + + fw_params->ae_util_cir = + adf_rl_calculate_ae_cycles(accel_dev, sla->cir, sla->srv); + fw_params->ae_util_pir = + adf_rl_calculate_ae_cycles(accel_dev, sla->pir, sla->srv); + + memcpy(fw_params->rp_ids, sla->ring_pairs_ids, + sizeof(sla->ring_pairs_ids)); +} + +int adf_rl_send_admin_init_msg(struct adf_accel_dev *accel_dev, + struct rl_slice_cnt *slices_int) +{ + struct icp_qat_fw_init_admin_slice_cnt slices_resp = { }; + int ret; + + ret = adf_send_admin_rl_init(accel_dev, &slices_resp); + if (ret) + return ret; + + slices_int->dcpr_cnt = slices_resp.dcpr_cnt; + slices_int->pke_cnt = slices_resp.pke_cnt; + /* For symmetric crypto, slice tokens are relative to the UCS slice */ + slices_int->cph_cnt = slices_resp.ucs_cnt; + + return 0; +} + +int adf_rl_send_admin_add_update_msg(struct adf_accel_dev *accel_dev, + struct rl_sla *sla, bool is_update) +{ + struct icp_qat_fw_init_admin_sla_config_params *fw_params; + struct icp_qat_fw_init_admin_req req = { }; + dma_addr_t dma_addr; + int ret; + + fw_params = dma_alloc_coherent(&GET_DEV(accel_dev), sizeof(*fw_params), + &dma_addr, GFP_KERNEL); + if (!fw_params) + return -ENOMEM; + + prep_admin_req_params(accel_dev, sla, fw_params); + prep_admin_req_msg(sla, dma_addr, fw_params, &req, is_update); + ret = adf_send_admin_rl_add_update(accel_dev, &req); + + dma_free_coherent(&GET_DEV(accel_dev), sizeof(*fw_params), fw_params, + dma_addr); + + return ret; +} + +int adf_rl_send_admin_delete_msg(struct adf_accel_dev *accel_dev, u16 node_id, + u8 node_type) +{ + return adf_send_admin_rl_delete(accel_dev, node_id, node_type); +} diff --git a/drivers/crypto/intel/qat/qat_common/adf_rl_admin.h b/drivers/crypto/intel/qat/qat_common/adf_rl_admin.h new file mode 100644 index 000000000000..dd5419b7e896 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_rl_admin.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright(c) 2023 Intel Corporation */ + +#ifndef ADF_RL_ADMIN_H_ +#define ADF_RL_ADMIN_H_ + +#include <linux/types.h> + +#include "adf_rl.h" + +int adf_rl_send_admin_init_msg(struct adf_accel_dev *accel_dev, + struct rl_slice_cnt *slices_int); +int adf_rl_send_admin_add_update_msg(struct adf_accel_dev *accel_dev, + struct rl_sla *sla, bool is_update); +int adf_rl_send_admin_delete_msg(struct adf_accel_dev *accel_dev, u16 node_id, + u8 node_type); + +#endif /* ADF_RL_ADMIN_H_ */ diff --git a/drivers/crypto/intel/qat/qat_common/adf_sysfs.c b/drivers/crypto/intel/qat/qat_common/adf_sysfs.c index a74d2f930367..ddffc98119c6 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_sysfs.c +++ b/drivers/crypto/intel/qat/qat_common/adf_sysfs.c @@ -5,8 +5,11 @@ #include <linux/pci.h> #include "adf_accel_devices.h" #include "adf_cfg.h" +#include "adf_cfg_services.h" #include "adf_common_drv.h" +#define UNSET_RING_NUM -1 + static const char * const state_operations[] = { [DEV_DOWN] = "down", [DEV_UP] = "up", @@ -52,16 +55,25 @@ static ssize_t state_store(struct device *dev, struct device_attribute *attr, case DEV_DOWN: dev_info(dev, "Stopping device qat_dev%d\n", accel_id); + if (!adf_dev_started(accel_dev)) { + dev_info(&GET_DEV(accel_dev), "Device qat_dev%d already down\n", + accel_id); + + break; + } + ret = adf_dev_down(accel_dev, true); - if (ret < 0) - return -EINVAL; + if (ret) + return ret; break; case DEV_UP: dev_info(dev, "Starting device qat_dev%d\n", accel_id); ret = adf_dev_up(accel_dev, true); - if (ret < 0) { + if (ret == -EALREADY) { + break; + } else if (ret) { dev_err(dev, "Failed to start device qat_dev%d\n", accel_id); adf_dev_down(accel_dev, true); @@ -75,18 +87,6 @@ static ssize_t state_store(struct device *dev, struct device_attribute *attr, return count; } -static const char * const services_operations[] = { - ADF_CFG_CY, - ADF_CFG_DC, - ADF_CFG_SYM, - ADF_CFG_ASYM, - ADF_CFG_ASYM_SYM, - ADF_CFG_ASYM_DC, - ADF_CFG_DC_ASYM, - ADF_CFG_SYM_DC, - ADF_CFG_DC_SYM, -}; - static ssize_t cfg_services_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -121,7 +121,7 @@ static ssize_t cfg_services_store(struct device *dev, struct device_attribute *a struct adf_accel_dev *accel_dev; int ret; - ret = sysfs_match_string(services_operations, buf); + ret = sysfs_match_string(adf_cfg_services, buf); if (ret < 0) return ret; @@ -135,7 +135,7 @@ static ssize_t cfg_services_store(struct device *dev, struct device_attribute *a return -EINVAL; } - ret = adf_sysfs_update_dev_config(accel_dev, services_operations[ret]); + ret = adf_sysfs_update_dev_config(accel_dev, adf_cfg_services[ret]); if (ret < 0) return ret; @@ -207,10 +207,86 @@ static DEVICE_ATTR_RW(pm_idle_enabled); static DEVICE_ATTR_RW(state); static DEVICE_ATTR_RW(cfg_services); +static ssize_t rp2srv_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct adf_hw_device_data *hw_data; + struct adf_accel_dev *accel_dev; + enum adf_cfg_service_type svc; + + accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev)); + hw_data = GET_HW_DATA(accel_dev); + + if (accel_dev->sysfs.ring_num == UNSET_RING_NUM) + return -EINVAL; + + down_read(&accel_dev->sysfs.lock); + svc = GET_SRV_TYPE(accel_dev, accel_dev->sysfs.ring_num % + hw_data->num_banks_per_vf); + up_read(&accel_dev->sysfs.lock); + + switch (svc) { + case COMP: + return sysfs_emit(buf, "%s\n", ADF_CFG_DC); + case SYM: + return sysfs_emit(buf, "%s\n", ADF_CFG_SYM); + case ASYM: + return sysfs_emit(buf, "%s\n", ADF_CFG_ASYM); + default: + break; + } + return -EINVAL; +} + +static ssize_t rp2srv_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct adf_accel_dev *accel_dev; + int ring, num_rings, ret; + + accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev)); + if (!accel_dev) + return -EINVAL; + + ret = kstrtouint(buf, 10, &ring); + if (ret) + return ret; + + num_rings = GET_MAX_BANKS(accel_dev); + if (ring >= num_rings) { + dev_err(&GET_DEV(accel_dev), + "Device does not support more than %u ring pairs\n", + num_rings); + return -EINVAL; + } + + down_write(&accel_dev->sysfs.lock); + accel_dev->sysfs.ring_num = ring; + up_write(&accel_dev->sysfs.lock); + + return count; +} +static DEVICE_ATTR_RW(rp2srv); + +static ssize_t num_rps_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct adf_accel_dev *accel_dev; + + accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev)); + if (!accel_dev) + return -EINVAL; + + return sysfs_emit(buf, "%u\n", GET_MAX_BANKS(accel_dev)); +} +static DEVICE_ATTR_RO(num_rps); + static struct attribute *qat_attrs[] = { &dev_attr_state.attr, &dev_attr_cfg_services.attr, &dev_attr_pm_idle_enabled.attr, + &dev_attr_rp2srv.attr, + &dev_attr_num_rps.attr, NULL, }; @@ -229,6 +305,8 @@ int adf_sysfs_init(struct adf_accel_dev *accel_dev) "Failed to create qat attribute group: %d\n", ret); } + accel_dev->sysfs.ring_num = UNSET_RING_NUM; + return ret; } EXPORT_SYMBOL_GPL(adf_sysfs_init); diff --git a/drivers/crypto/intel/qat/qat_common/adf_sysfs_ras_counters.c b/drivers/crypto/intel/qat/qat_common/adf_sysfs_ras_counters.c new file mode 100644 index 000000000000..cffe2d722995 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_sysfs_ras_counters.c @@ -0,0 +1,112 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright(c) 2023 Intel Corporation */ + +#include <linux/sysfs.h> +#include <linux/pci.h> +#include <linux/string.h> + +#include "adf_common_drv.h" +#include "adf_sysfs_ras_counters.h" + +static ssize_t errors_correctable_show(struct device *dev, + struct device_attribute *dev_attr, + char *buf) +{ + struct adf_accel_dev *accel_dev; + unsigned long counter; + + accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev)); + if (!accel_dev) + return -EINVAL; + + counter = ADF_RAS_ERR_CTR_READ(accel_dev->ras_errors, ADF_RAS_CORR); + return scnprintf(buf, PAGE_SIZE, "%ld\n", counter); +} + +static ssize_t errors_nonfatal_show(struct device *dev, + struct device_attribute *dev_attr, + char *buf) +{ + struct adf_accel_dev *accel_dev; + unsigned long counter; + + accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev)); + if (!accel_dev) + return -EINVAL; + + counter = ADF_RAS_ERR_CTR_READ(accel_dev->ras_errors, ADF_RAS_UNCORR); + return scnprintf(buf, PAGE_SIZE, "%ld\n", counter); +} + +static ssize_t errors_fatal_show(struct device *dev, + struct device_attribute *dev_attr, + char *buf) +{ + struct adf_accel_dev *accel_dev; + unsigned long counter; + + accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev)); + if (!accel_dev) + return -EINVAL; + + counter = ADF_RAS_ERR_CTR_READ(accel_dev->ras_errors, ADF_RAS_FATAL); + return scnprintf(buf, PAGE_SIZE, "%ld\n", counter); +} + +static ssize_t reset_error_counters_store(struct device *dev, + struct device_attribute *dev_attr, + const char *buf, size_t count) +{ + struct adf_accel_dev *accel_dev; + + if (buf[0] != '1' || count != 2) + return -EINVAL; + + accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev)); + if (!accel_dev) + return -EINVAL; + + ADF_RAS_ERR_CTR_CLEAR(accel_dev->ras_errors); + + return count; +} + +static DEVICE_ATTR_RO(errors_correctable); +static DEVICE_ATTR_RO(errors_nonfatal); +static DEVICE_ATTR_RO(errors_fatal); +static DEVICE_ATTR_WO(reset_error_counters); + +static struct attribute *qat_ras_attrs[] = { + &dev_attr_errors_correctable.attr, + &dev_attr_errors_nonfatal.attr, + &dev_attr_errors_fatal.attr, + &dev_attr_reset_error_counters.attr, + NULL, +}; + +static struct attribute_group qat_ras_group = { + .attrs = qat_ras_attrs, + .name = "qat_ras", +}; + +void adf_sysfs_start_ras(struct adf_accel_dev *accel_dev) +{ + if (!accel_dev->ras_errors.enabled) + return; + + ADF_RAS_ERR_CTR_CLEAR(accel_dev->ras_errors); + + if (device_add_group(&GET_DEV(accel_dev), &qat_ras_group)) + dev_err(&GET_DEV(accel_dev), + "Failed to create qat_ras attribute group.\n"); +} + +void adf_sysfs_stop_ras(struct adf_accel_dev *accel_dev) +{ + if (!accel_dev->ras_errors.enabled) + return; + + device_remove_group(&GET_DEV(accel_dev), &qat_ras_group); + + ADF_RAS_ERR_CTR_CLEAR(accel_dev->ras_errors); +} diff --git a/drivers/crypto/intel/qat/qat_common/adf_sysfs_ras_counters.h b/drivers/crypto/intel/qat/qat_common/adf_sysfs_ras_counters.h new file mode 100644 index 000000000000..99e9d9cf57f8 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_sysfs_ras_counters.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright(c) 2023 Intel Corporation */ + +#ifndef ADF_RAS_H +#define ADF_RAS_H + +#include <linux/bitops.h> +#include <linux/atomic.h> + +struct adf_accel_dev; + +void adf_sysfs_start_ras(struct adf_accel_dev *accel_dev); +void adf_sysfs_stop_ras(struct adf_accel_dev *accel_dev); + +#define ADF_RAS_ERR_CTR_READ(ras_errors, ERR) \ + atomic_read(&(ras_errors).counter[ERR]) + +#define ADF_RAS_ERR_CTR_CLEAR(ras_errors) \ + do { \ + for (int err = 0; err < ADF_RAS_ERRORS; ++err) \ + atomic_set(&(ras_errors).counter[err], 0); \ + } while (0) + +#define ADF_RAS_ERR_CTR_INC(ras_errors, ERR) \ + atomic_inc(&(ras_errors).counter[ERR]) + +#endif /* ADF_RAS_H */ diff --git a/drivers/crypto/intel/qat/qat_common/adf_sysfs_rl.c b/drivers/crypto/intel/qat/qat_common/adf_sysfs_rl.c new file mode 100644 index 000000000000..abf9c52474ec --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_sysfs_rl.c @@ -0,0 +1,451 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* Copyright(c) 2023 Intel Corporation */ + +#define dev_fmt(fmt) "RateLimiting: " fmt + +#include <linux/dev_printk.h> +#include <linux/pci.h> +#include <linux/sysfs.h> +#include <linux/types.h> + +#include "adf_common_drv.h" +#include "adf_rl.h" +#include "adf_sysfs_rl.h" + +#define GET_RL_STRUCT(accel_dev) ((accel_dev)->rate_limiting->user_input) + +enum rl_ops { + ADD, + UPDATE, + RM, + RM_ALL, + GET, +}; + +enum rl_params { + RP_MASK, + ID, + CIR, + PIR, + SRV, + CAP_REM_SRV, +}; + +static const char *const rl_services[] = { + [ADF_SVC_ASYM] = "asym", + [ADF_SVC_SYM] = "sym", + [ADF_SVC_DC] = "dc", +}; + +static const char *const rl_operations[] = { + [ADD] = "add", + [UPDATE] = "update", + [RM] = "rm", + [RM_ALL] = "rm_all", + [GET] = "get", +}; + +static int set_param_u(struct device *dev, enum rl_params param, u64 set) +{ + struct adf_rl_interface_data *data; + struct adf_accel_dev *accel_dev; + int ret = 0; + + accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev)); + if (!accel_dev) + return -EINVAL; + + data = &GET_RL_STRUCT(accel_dev); + + down_write(&data->lock); + switch (param) { + case RP_MASK: + data->input.rp_mask = set; + break; + case CIR: + data->input.cir = set; + break; + case PIR: + data->input.pir = set; + break; + case SRV: + data->input.srv = set; + break; + case CAP_REM_SRV: + data->cap_rem_srv = set; + break; + default: + ret = -EINVAL; + break; + } + up_write(&data->lock); + + return ret; +} + +static int set_param_s(struct device *dev, enum rl_params param, int set) +{ + struct adf_rl_interface_data *data; + struct adf_accel_dev *accel_dev; + + accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev)); + if (!accel_dev || param != ID) + return -EINVAL; + + data = &GET_RL_STRUCT(accel_dev); + + down_write(&data->lock); + data->input.sla_id = set; + up_write(&data->lock); + + return 0; +} + +static int get_param_u(struct device *dev, enum rl_params param, u64 *get) +{ + struct adf_rl_interface_data *data; + struct adf_accel_dev *accel_dev; + int ret = 0; + + accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev)); + if (!accel_dev) + return -EINVAL; + + data = &GET_RL_STRUCT(accel_dev); + + down_read(&data->lock); + switch (param) { + case RP_MASK: + *get = data->input.rp_mask; + break; + case CIR: + *get = data->input.cir; + break; + case PIR: + *get = data->input.pir; + break; + case SRV: + *get = data->input.srv; + break; + default: + ret = -EINVAL; + } + up_read(&data->lock); + + return ret; +} + +static int get_param_s(struct device *dev, enum rl_params param) +{ + struct adf_rl_interface_data *data; + struct adf_accel_dev *accel_dev; + int ret = 0; + + accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev)); + if (!accel_dev) + return -EINVAL; + + data = &GET_RL_STRUCT(accel_dev); + + down_read(&data->lock); + if (param == ID) + ret = data->input.sla_id; + up_read(&data->lock); + + return ret; +} + +static ssize_t rp_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int ret; + u64 get; + + ret = get_param_u(dev, RP_MASK, &get); + if (ret) + return ret; + + return sysfs_emit(buf, "%#llx\n", get); +} + +static ssize_t rp_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int err; + u64 val; + + err = kstrtou64(buf, 16, &val); + if (err) + return err; + + err = set_param_u(dev, RP_MASK, val); + if (err) + return err; + + return count; +} +static DEVICE_ATTR_RW(rp); + +static ssize_t id_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + return sysfs_emit(buf, "%d\n", get_param_s(dev, ID)); +} + +static ssize_t id_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int err; + int val; + + err = kstrtoint(buf, 10, &val); + if (err) + return err; + + err = set_param_s(dev, ID, val); + if (err) + return err; + + return count; +} +static DEVICE_ATTR_RW(id); + +static ssize_t cir_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int ret; + u64 get; + + ret = get_param_u(dev, CIR, &get); + if (ret) + return ret; + + return sysfs_emit(buf, "%llu\n", get); +} + +static ssize_t cir_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + unsigned int val; + int err; + + err = kstrtouint(buf, 10, &val); + if (err) + return err; + + err = set_param_u(dev, CIR, val); + if (err) + return err; + + return count; +} +static DEVICE_ATTR_RW(cir); + +static ssize_t pir_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int ret; + u64 get; + + ret = get_param_u(dev, PIR, &get); + if (ret) + return ret; + + return sysfs_emit(buf, "%llu\n", get); +} + +static ssize_t pir_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + unsigned int val; + int err; + + err = kstrtouint(buf, 10, &val); + if (err) + return err; + + err = set_param_u(dev, PIR, val); + if (err) + return err; + + return count; +} +static DEVICE_ATTR_RW(pir); + +static ssize_t srv_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int ret; + u64 get; + + ret = get_param_u(dev, SRV, &get); + if (ret) + return ret; + + if (get == ADF_SVC_NONE) + return -EINVAL; + + return sysfs_emit(buf, "%s\n", rl_services[get]); +} + +static ssize_t srv_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + unsigned int val; + int ret; + + ret = sysfs_match_string(rl_services, buf); + if (ret < 0) + return ret; + + val = ret; + ret = set_param_u(dev, SRV, val); + if (ret) + return ret; + + return count; +} +static DEVICE_ATTR_RW(srv); + +static ssize_t cap_rem_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct adf_rl_interface_data *data; + struct adf_accel_dev *accel_dev; + int ret, rem_cap; + + accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev)); + if (!accel_dev) + return -EINVAL; + + data = &GET_RL_STRUCT(accel_dev); + + down_read(&data->lock); + rem_cap = adf_rl_get_capability_remaining(accel_dev, data->cap_rem_srv, + RL_SLA_EMPTY_ID); + up_read(&data->lock); + if (rem_cap < 0) + return rem_cap; + + ret = sysfs_emit(buf, "%u\n", rem_cap); + + return ret; +} + +static ssize_t cap_rem_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + unsigned int val; + int ret; + + ret = sysfs_match_string(rl_services, buf); + if (ret < 0) + return ret; + + val = ret; + ret = set_param_u(dev, CAP_REM_SRV, val); + if (ret) + return ret; + + return count; +} +static DEVICE_ATTR_RW(cap_rem); + +static ssize_t sla_op_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct adf_rl_interface_data *data; + struct adf_accel_dev *accel_dev; + int ret; + + accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev)); + if (!accel_dev) + return -EINVAL; + + data = &GET_RL_STRUCT(accel_dev); + + ret = sysfs_match_string(rl_operations, buf); + if (ret < 0) + return ret; + + down_write(&data->lock); + switch (ret) { + case ADD: + data->input.parent_id = RL_PARENT_DEFAULT_ID; + data->input.type = RL_LEAF; + data->input.sla_id = 0; + ret = adf_rl_add_sla(accel_dev, &data->input); + if (ret) + goto err_free_lock; + break; + case UPDATE: + ret = adf_rl_update_sla(accel_dev, &data->input); + if (ret) + goto err_free_lock; + break; + case RM: + ret = adf_rl_remove_sla(accel_dev, data->input.sla_id); + if (ret) + goto err_free_lock; + break; + case RM_ALL: + adf_rl_remove_sla_all(accel_dev, false); + break; + case GET: + ret = adf_rl_get_sla(accel_dev, &data->input); + if (ret) + goto err_free_lock; + break; + default: + ret = -EINVAL; + goto err_free_lock; + } + up_write(&data->lock); + + return count; + +err_free_lock: + up_write(&data->lock); + + return ret; +} +static DEVICE_ATTR_WO(sla_op); + +static struct attribute *qat_rl_attrs[] = { + &dev_attr_rp.attr, + &dev_attr_id.attr, + &dev_attr_cir.attr, + &dev_attr_pir.attr, + &dev_attr_srv.attr, + &dev_attr_cap_rem.attr, + &dev_attr_sla_op.attr, + NULL, +}; + +static struct attribute_group qat_rl_group = { + .attrs = qat_rl_attrs, + .name = "qat_rl", +}; + +int adf_sysfs_rl_add(struct adf_accel_dev *accel_dev) +{ + struct adf_rl_interface_data *data; + int ret; + + data = &GET_RL_STRUCT(accel_dev); + + ret = device_add_group(&GET_DEV(accel_dev), &qat_rl_group); + if (ret) + dev_err(&GET_DEV(accel_dev), + "Failed to create qat_rl attribute group\n"); + + data->cap_rem_srv = ADF_SVC_NONE; + data->input.srv = ADF_SVC_NONE; + + return ret; +} + +void adf_sysfs_rl_rm(struct adf_accel_dev *accel_dev) +{ + device_remove_group(&GET_DEV(accel_dev), &qat_rl_group); +} diff --git a/drivers/crypto/intel/qat/qat_common/adf_sysfs_rl.h b/drivers/crypto/intel/qat/qat_common/adf_sysfs_rl.h new file mode 100644 index 000000000000..22d36aa8a757 --- /dev/null +++ b/drivers/crypto/intel/qat/qat_common/adf_sysfs_rl.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright(c) 2023 Intel Corporation */ +#ifndef ADF_SYSFS_RL_H_ +#define ADF_SYSFS_RL_H_ + +struct adf_accel_dev; + +int adf_sysfs_rl_add(struct adf_accel_dev *accel_dev); +void adf_sysfs_rl_rm(struct adf_accel_dev *accel_dev); + +#endif /* ADF_SYSFS_RL_H_ */ diff --git a/drivers/crypto/intel/qat/qat_common/adf_transport_debug.c b/drivers/crypto/intel/qat/qat_common/adf_transport_debug.c index 08bca1c506c0..e2dd568b87b5 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_transport_debug.c +++ b/drivers/crypto/intel/qat/qat_common/adf_transport_debug.c @@ -90,7 +90,7 @@ DEFINE_SEQ_ATTRIBUTE(adf_ring_debug); int adf_ring_debugfs_add(struct adf_etr_ring_data *ring, const char *name) { struct adf_etr_ring_debug_entry *ring_debug; - char entry_name[8]; + char entry_name[16]; ring_debug = kzalloc(sizeof(*ring_debug), GFP_KERNEL); if (!ring_debug) @@ -192,7 +192,7 @@ int adf_bank_debugfs_add(struct adf_etr_bank_data *bank) { struct adf_accel_dev *accel_dev = bank->accel_dev; struct dentry *parent = accel_dev->transport->debug; - char name[8]; + char name[16]; snprintf(name, sizeof(name), "bank_%02d", bank->bank_number); bank->bank_debug_dir = debugfs_create_dir(name, parent); diff --git a/drivers/crypto/intel/qat/qat_common/icp_qat_fw_init_admin.h b/drivers/crypto/intel/qat/qat_common/icp_qat_fw_init_admin.h index 3e968a4bcc9c..cd418b51d9f3 100644 --- a/drivers/crypto/intel/qat/qat_common/icp_qat_fw_init_admin.h +++ b/drivers/crypto/intel/qat/qat_common/icp_qat_fw_init_admin.h @@ -5,6 +5,8 @@ #include "icp_qat_fw.h" +#define RL_MAX_RP_IDS 16 + enum icp_qat_fw_init_admin_cmd_id { ICP_QAT_FW_INIT_AE = 0, ICP_QAT_FW_TRNG_ENABLE = 1, @@ -16,9 +18,17 @@ enum icp_qat_fw_init_admin_cmd_id { ICP_QAT_FW_HEARTBEAT_SYNC = 7, ICP_QAT_FW_HEARTBEAT_GET = 8, ICP_QAT_FW_COMP_CAPABILITY_GET = 9, + ICP_QAT_FW_CRYPTO_CAPABILITY_GET = 10, + ICP_QAT_FW_DC_CHAIN_INIT = 11, ICP_QAT_FW_HEARTBEAT_TIMER_SET = 13, + ICP_QAT_FW_RL_INIT = 15, ICP_QAT_FW_TIMER_GET = 19, + ICP_QAT_FW_CNV_STATS_GET = 20, ICP_QAT_FW_PM_STATE_CONFIG = 128, + ICP_QAT_FW_PM_INFO = 129, + ICP_QAT_FW_RL_ADD = 134, + ICP_QAT_FW_RL_UPDATE = 135, + ICP_QAT_FW_RL_REMOVE = 136, }; enum icp_qat_fw_init_admin_resp_status { @@ -26,6 +36,30 @@ enum icp_qat_fw_init_admin_resp_status { ICP_QAT_FW_INIT_RESP_STATUS_FAIL }; +struct icp_qat_fw_init_admin_slice_cnt { + __u8 cpr_cnt; + __u8 xlt_cnt; + __u8 dcpr_cnt; + __u8 pke_cnt; + __u8 wat_cnt; + __u8 wcp_cnt; + __u8 ucs_cnt; + __u8 cph_cnt; + __u8 ath_cnt; +}; + +struct icp_qat_fw_init_admin_sla_config_params { + __u32 pcie_in_cir; + __u32 pcie_in_pir; + __u32 pcie_out_cir; + __u32 pcie_out_pir; + __u32 slice_util_cir; + __u32 slice_util_pir; + __u32 ae_util_cir; + __u32 ae_util_pir; + __u16 rp_ids[RL_MAX_RP_IDS]; +}; + struct icp_qat_fw_init_admin_req { __u16 init_cfg_sz; __u8 resrvd1; @@ -45,6 +79,13 @@ struct icp_qat_fw_init_admin_req { struct { __u32 heartbeat_ticks; }; + struct { + __u16 node_id; + __u8 node_type; + __u8 svc_type; + __u8 resrvd5[3]; + __u8 rp_count; + }; __u32 idle_filter; }; @@ -63,6 +104,10 @@ struct icp_qat_fw_init_admin_resp { __u16 version_major_num; }; __u32 extended_features; + struct { + __u16 error_count; + __u16 latest_error; + }; }; __u64 opaque_data; union { @@ -102,9 +147,46 @@ struct icp_qat_fw_init_admin_resp { __u32 unsuccessful_count; __u64 resrvd8; }; + struct icp_qat_fw_init_admin_slice_cnt slices; + __u16 fw_capabilities; }; } __packed; #define ICP_QAT_FW_SYNC ICP_QAT_FW_HEARTBEAT_SYNC +#define ICP_QAT_FW_CAPABILITIES_GET ICP_QAT_FW_CRYPTO_CAPABILITY_GET + +#define ICP_QAT_NUMBER_OF_PM_EVENTS 8 + +struct icp_qat_fw_init_admin_pm_info { + __u16 max_pwrreq; + __u16 min_pwrreq; + __u16 resvrd1; + __u8 pwr_state; + __u8 resvrd2; + __u32 fusectl0; + struct_group(event_counters, + __u32 sys_pm; + __u32 host_msg; + __u32 unknown; + __u32 local_ssm; + __u32 timer; + ); + __u32 event_log[ICP_QAT_NUMBER_OF_PM_EVENTS]; + struct_group(pm, + __u32 fw_init; + __u32 pwrreq; + __u32 status; + __u32 main; + __u32 thread; + ); + struct_group(ssm, + __u32 pm_enable; + __u32 pm_active_status; + __u32 pm_managed_status; + __u32 pm_domain_status; + __u32 active_constraint; + ); + __u32 resvrd3[6]; +}; #endif diff --git a/drivers/crypto/intel/qat/qat_common/icp_qat_hw.h b/drivers/crypto/intel/qat/qat_common/icp_qat_hw.h index 0c8883e2ccc6..eb2ef225bcee 100644 --- a/drivers/crypto/intel/qat/qat_common/icp_qat_hw.h +++ b/drivers/crypto/intel/qat/qat_common/icp_qat_hw.h @@ -3,6 +3,8 @@ #ifndef _ICP_QAT_HW_H_ #define _ICP_QAT_HW_H_ +#include <linux/bits.h> + enum icp_qat_hw_ae_id { ICP_QAT_HW_AE_0 = 0, ICP_QAT_HW_AE_1 = 1, diff --git a/drivers/crypto/intel/qat/qat_common/qat_algs_send.c b/drivers/crypto/intel/qat/qat_common/qat_algs_send.c index bb80455b3e81..b97b678823a9 100644 --- a/drivers/crypto/intel/qat/qat_common/qat_algs_send.c +++ b/drivers/crypto/intel/qat/qat_common/qat_algs_send.c @@ -40,40 +40,44 @@ void qat_alg_send_backlog(struct qat_instance_backlog *backlog) spin_unlock_bh(&backlog->lock); } -static void qat_alg_backlog_req(struct qat_alg_req *req, - struct qat_instance_backlog *backlog) -{ - INIT_LIST_HEAD(&req->list); - - spin_lock_bh(&backlog->lock); - list_add_tail(&req->list, &backlog->list); - spin_unlock_bh(&backlog->lock); -} - -static int qat_alg_send_message_maybacklog(struct qat_alg_req *req) +static bool qat_alg_try_enqueue(struct qat_alg_req *req) { struct qat_instance_backlog *backlog = req->backlog; struct adf_etr_ring_data *tx_ring = req->tx_ring; u32 *fw_req = req->fw_req; - /* If any request is already backlogged, then add to backlog list */ + /* Check if any request is already backlogged */ if (!list_empty(&backlog->list)) - goto enqueue; + return false; - /* If ring is nearly full, then add to backlog list */ + /* Check if ring is nearly full */ if (adf_ring_nearly_full(tx_ring)) - goto enqueue; + return false; - /* If adding request to HW ring fails, then add to backlog list */ + /* Try to enqueue to HW ring */ if (adf_send_message(tx_ring, fw_req)) - goto enqueue; + return false; - return -EINPROGRESS; + return true; +} -enqueue: - qat_alg_backlog_req(req, backlog); - return -EBUSY; +static int qat_alg_send_message_maybacklog(struct qat_alg_req *req) +{ + struct qat_instance_backlog *backlog = req->backlog; + int ret = -EINPROGRESS; + + if (qat_alg_try_enqueue(req)) + return ret; + + spin_lock_bh(&backlog->lock); + if (!qat_alg_try_enqueue(req)) { + list_add_tail(&req->list, &backlog->list); + ret = -EBUSY; + } + spin_unlock_bh(&backlog->lock); + + return ret; } int qat_alg_send_message(struct qat_alg_req *req) diff --git a/drivers/crypto/intel/qat/qat_common/qat_comp_algs.c b/drivers/crypto/intel/qat/qat_common/qat_comp_algs.c index b533984906ec..bf8c0ee62917 100644 --- a/drivers/crypto/intel/qat/qat_common/qat_comp_algs.c +++ b/drivers/crypto/intel/qat/qat_common/qat_comp_algs.c @@ -109,69 +109,6 @@ err: acomp_request_complete(areq, ret); } -static int parse_zlib_header(u16 zlib_h) -{ - int ret = -EINVAL; - __be16 header; - u8 *header_p; - u8 cmf, flg; - - header = cpu_to_be16(zlib_h); - header_p = (u8 *)&header; - - flg = header_p[0]; - cmf = header_p[1]; - - if (cmf >> QAT_RFC_1950_CM_OFFSET > QAT_RFC_1950_CM_DEFLATE_CINFO_32K) - return ret; - - if ((cmf & QAT_RFC_1950_CM_MASK) != QAT_RFC_1950_CM_DEFLATE) - return ret; - - if (flg & QAT_RFC_1950_DICT_MASK) - return ret; - - return 0; -} - -static int qat_comp_rfc1950_callback(struct qat_compression_req *qat_req, - void *resp) -{ - struct acomp_req *areq = qat_req->acompress_req; - enum direction dir = qat_req->dir; - __be32 qat_produced_adler; - - qat_produced_adler = cpu_to_be32(qat_comp_get_produced_adler32(resp)); - - if (dir == COMPRESSION) { - __be16 zlib_header; - - zlib_header = cpu_to_be16(QAT_RFC_1950_COMP_HDR); - scatterwalk_map_and_copy(&zlib_header, areq->dst, 0, QAT_RFC_1950_HDR_SIZE, 1); - areq->dlen += QAT_RFC_1950_HDR_SIZE; - - scatterwalk_map_and_copy(&qat_produced_adler, areq->dst, areq->dlen, - QAT_RFC_1950_FOOTER_SIZE, 1); - areq->dlen += QAT_RFC_1950_FOOTER_SIZE; - } else { - __be32 decomp_adler; - int footer_offset; - int consumed; - - consumed = qat_comp_get_consumed_ctr(resp); - footer_offset = consumed + QAT_RFC_1950_HDR_SIZE; - if (footer_offset + QAT_RFC_1950_FOOTER_SIZE > areq->slen) - return -EBADMSG; - - scatterwalk_map_and_copy(&decomp_adler, areq->src, footer_offset, - QAT_RFC_1950_FOOTER_SIZE, 0); - - if (qat_produced_adler != decomp_adler) - return -EBADMSG; - } - return 0; -} - static void qat_comp_generic_callback(struct qat_compression_req *qat_req, void *resp) { @@ -293,18 +230,6 @@ static void qat_comp_alg_exit_tfm(struct crypto_acomp *acomp_tfm) memset(ctx, 0, sizeof(*ctx)); } -static int qat_comp_alg_rfc1950_init_tfm(struct crypto_acomp *acomp_tfm) -{ - struct crypto_tfm *tfm = crypto_acomp_tfm(acomp_tfm); - struct qat_compression_ctx *ctx = crypto_tfm_ctx(tfm); - int ret; - - ret = qat_comp_alg_init_tfm(acomp_tfm); - ctx->qat_comp_callback = &qat_comp_rfc1950_callback; - - return ret; -} - static int qat_comp_alg_compress_decompress(struct acomp_req *areq, enum direction dir, unsigned int shdr, unsigned int sftr, unsigned int dhdr, unsigned int dftr) @@ -400,43 +325,6 @@ static int qat_comp_alg_decompress(struct acomp_req *req) return qat_comp_alg_compress_decompress(req, DECOMPRESSION, 0, 0, 0, 0); } -static int qat_comp_alg_rfc1950_compress(struct acomp_req *req) -{ - if (!req->dst && req->dlen != 0) - return -EINVAL; - - if (req->dst && req->dlen <= QAT_RFC_1950_HDR_SIZE + QAT_RFC_1950_FOOTER_SIZE) - return -EINVAL; - - return qat_comp_alg_compress_decompress(req, COMPRESSION, 0, 0, - QAT_RFC_1950_HDR_SIZE, - QAT_RFC_1950_FOOTER_SIZE); -} - -static int qat_comp_alg_rfc1950_decompress(struct acomp_req *req) -{ - struct crypto_acomp *acomp_tfm = crypto_acomp_reqtfm(req); - struct crypto_tfm *tfm = crypto_acomp_tfm(acomp_tfm); - struct qat_compression_ctx *ctx = crypto_tfm_ctx(tfm); - struct adf_accel_dev *accel_dev = ctx->inst->accel_dev; - u16 zlib_header; - int ret; - - if (req->slen <= QAT_RFC_1950_HDR_SIZE + QAT_RFC_1950_FOOTER_SIZE) - return -EBADMSG; - - scatterwalk_map_and_copy(&zlib_header, req->src, 0, QAT_RFC_1950_HDR_SIZE, 0); - - ret = parse_zlib_header(zlib_header); - if (ret) { - dev_dbg(&GET_DEV(accel_dev), "Error parsing zlib header\n"); - return ret; - } - - return qat_comp_alg_compress_decompress(req, DECOMPRESSION, QAT_RFC_1950_HDR_SIZE, - QAT_RFC_1950_FOOTER_SIZE, 0, 0); -} - static struct acomp_alg qat_acomp[] = { { .base = { .cra_name = "deflate", @@ -452,22 +340,7 @@ static struct acomp_alg qat_acomp[] = { { .decompress = qat_comp_alg_decompress, .dst_free = sgl_free, .reqsize = sizeof(struct qat_compression_req), -}, { - .base = { - .cra_name = "zlib-deflate", - .cra_driver_name = "qat_zlib_deflate", - .cra_priority = 4001, - .cra_flags = CRYPTO_ALG_ASYNC, - .cra_ctxsize = sizeof(struct qat_compression_ctx), - .cra_module = THIS_MODULE, - }, - .init = qat_comp_alg_rfc1950_init_tfm, - .exit = qat_comp_alg_exit_tfm, - .compress = qat_comp_alg_rfc1950_compress, - .decompress = qat_comp_alg_rfc1950_decompress, - .dst_free = sgl_free, - .reqsize = sizeof(struct qat_compression_req), -} }; +}}; int qat_comp_algs_register(void) { diff --git a/drivers/crypto/intel/qat/qat_common/qat_uclo.c b/drivers/crypto/intel/qat/qat_common/qat_uclo.c index 4bd150d1441a..e27ea7e28c51 100644 --- a/drivers/crypto/intel/qat/qat_common/qat_uclo.c +++ b/drivers/crypto/intel/qat/qat_common/qat_uclo.c @@ -200,7 +200,7 @@ static int qat_uclo_parse_num(char *str, unsigned int *num) unsigned long ae = 0; int i; - strncpy(buf, str, 15); + strscpy(buf, str, sizeof(buf)); for (i = 0; i < 16; i++) { if (!isdigit(buf[i])) { buf[i] = '\0'; diff --git a/drivers/crypto/intel/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c b/drivers/crypto/intel/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c index 09551f949126..af14090cc4be 100644 --- a/drivers/crypto/intel/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c +++ b/drivers/crypto/intel/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) /* Copyright(c) 2014 - 2021 Intel Corporation */ #include <adf_accel_devices.h> +#include <adf_admin.h> #include <adf_common_drv.h> #include <adf_gen2_config.h> #include <adf_gen2_dc.h> diff --git a/drivers/crypto/intel/qat/qat_dh895xcc/adf_drv.c b/drivers/crypto/intel/qat/qat_dh895xcc/adf_drv.c index 1e748e8ce12d..40b456b8035b 100644 --- a/drivers/crypto/intel/qat/qat_dh895xcc/adf_drv.c +++ b/drivers/crypto/intel/qat/qat_dh895xcc/adf_drv.c @@ -252,3 +252,4 @@ MODULE_FIRMWARE(ADF_DH895XCC_FW); MODULE_FIRMWARE(ADF_DH895XCC_MMP); MODULE_DESCRIPTION("Intel(R) QuickAssist Technology"); MODULE_VERSION(ADF_DRV_VERSION); +MODULE_IMPORT_NS(CRYPTO_QAT); diff --git a/drivers/crypto/intel/qat/qat_dh895xccvf/adf_drv.c b/drivers/crypto/intel/qat/qat_dh895xccvf/adf_drv.c index fefb85ceaeb9..d59cb1ba2ad5 100644 --- a/drivers/crypto/intel/qat/qat_dh895xccvf/adf_drv.c +++ b/drivers/crypto/intel/qat/qat_dh895xccvf/adf_drv.c @@ -226,3 +226,4 @@ MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Intel"); MODULE_DESCRIPTION("Intel(R) QuickAssist Technology"); MODULE_VERSION(ADF_DRV_VERSION); +MODULE_IMPORT_NS(CRYPTO_QAT); diff --git a/drivers/crypto/marvell/cesa/cesa.c b/drivers/crypto/marvell/cesa/cesa.c index b61e35b932e5..5744df30c838 100644 --- a/drivers/crypto/marvell/cesa/cesa.c +++ b/drivers/crypto/marvell/cesa/cesa.c @@ -581,7 +581,7 @@ err_cleanup: return ret; } -static int mv_cesa_remove(struct platform_device *pdev) +static void mv_cesa_remove(struct platform_device *pdev) { struct mv_cesa_dev *cesa = platform_get_drvdata(pdev); int i; @@ -594,8 +594,6 @@ static int mv_cesa_remove(struct platform_device *pdev) mv_cesa_put_sram(pdev, i); irq_set_affinity_hint(cesa->engines[i].irq, NULL); } - - return 0; } static const struct platform_device_id mv_cesa_plat_id_table[] = { @@ -606,7 +604,7 @@ MODULE_DEVICE_TABLE(platform, mv_cesa_plat_id_table); static struct platform_driver marvell_cesa = { .probe = mv_cesa_probe, - .remove = mv_cesa_remove, + .remove_new = mv_cesa_remove, .id_table = mv_cesa_plat_id_table, .driver = { .name = "marvell-cesa", diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c index f6b7bce0e656..2b3ebe0db3a6 100644 --- a/drivers/crypto/mxs-dcp.c +++ b/drivers/crypto/mxs-dcp.c @@ -908,7 +908,6 @@ static struct ahash_alg dcp_sha1_alg = { .cra_name = "sha1", .cra_driver_name = "sha1-dcp", .cra_priority = 400, - .cra_alignmask = 63, .cra_flags = CRYPTO_ALG_ASYNC, .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct dcp_async_ctx), @@ -935,7 +934,6 @@ static struct ahash_alg dcp_sha256_alg = { .cra_name = "sha256", .cra_driver_name = "sha256-dcp", .cra_priority = 400, - .cra_alignmask = 63, .cra_flags = CRYPTO_ALG_ASYNC, .cra_blocksize = SHA256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct dcp_async_ctx), @@ -1131,7 +1129,7 @@ err_destroy_sha_thread: return ret; } -static int mxs_dcp_remove(struct platform_device *pdev) +static void mxs_dcp_remove(struct platform_device *pdev) { struct dcp *sdcp = platform_get_drvdata(pdev); @@ -1150,8 +1148,6 @@ static int mxs_dcp_remove(struct platform_device *pdev) platform_set_drvdata(pdev, NULL); global_sdcp = NULL; - - return 0; } static const struct of_device_id mxs_dcp_dt_ids[] = { @@ -1164,7 +1160,7 @@ MODULE_DEVICE_TABLE(of, mxs_dcp_dt_ids); static struct platform_driver mxs_dcp_driver = { .probe = mxs_dcp_probe, - .remove = mxs_dcp_remove, + .remove_new = mxs_dcp_remove, .driver = { .name = "mxs-dcp", .of_match_table = mxs_dcp_dt_ids, diff --git a/drivers/crypto/n2_core.c b/drivers/crypto/n2_core.c index d5a32d71a3e9..caea98622c33 100644 --- a/drivers/crypto/n2_core.c +++ b/drivers/crypto/n2_core.c @@ -2011,7 +2011,7 @@ out_free_n2cp: return err; } -static int n2_crypto_remove(struct platform_device *dev) +static void n2_crypto_remove(struct platform_device *dev) { struct n2_crypto *np = dev_get_drvdata(&dev->dev); @@ -2022,8 +2022,6 @@ static int n2_crypto_remove(struct platform_device *dev) release_global_resources(); free_n2cp(np); - - return 0; } static struct n2_mau *alloc_ncp(void) @@ -2109,7 +2107,7 @@ out_free_ncp: return err; } -static int n2_mau_remove(struct platform_device *dev) +static void n2_mau_remove(struct platform_device *dev) { struct n2_mau *mp = dev_get_drvdata(&dev->dev); @@ -2118,8 +2116,6 @@ static int n2_mau_remove(struct platform_device *dev) release_global_resources(); free_ncp(mp); - - return 0; } static const struct of_device_id n2_crypto_match[] = { @@ -2146,7 +2142,7 @@ static struct platform_driver n2_crypto_driver = { .of_match_table = n2_crypto_match, }, .probe = n2_crypto_probe, - .remove = n2_crypto_remove, + .remove_new = n2_crypto_remove, }; static const struct of_device_id n2_mau_match[] = { @@ -2173,7 +2169,7 @@ static struct platform_driver n2_mau_driver = { .of_match_table = n2_mau_match, }, .probe = n2_mau_probe, - .remove = n2_mau_remove, + .remove_new = n2_mau_remove, }; static struct platform_driver * const drivers[] = { diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c index ed83023dd77a..bad1adacbc84 100644 --- a/drivers/crypto/omap-aes.c +++ b/drivers/crypto/omap-aes.c @@ -1255,7 +1255,7 @@ err_data: return err; } -static int omap_aes_remove(struct platform_device *pdev) +static void omap_aes_remove(struct platform_device *pdev) { struct omap_aes_dev *dd = platform_get_drvdata(pdev); struct aead_engine_alg *aalg; @@ -1285,8 +1285,6 @@ static int omap_aes_remove(struct platform_device *pdev) pm_runtime_disable(dd->dev); sysfs_remove_group(&dd->dev->kobj, &omap_aes_attr_group); - - return 0; } #ifdef CONFIG_PM_SLEEP @@ -1307,7 +1305,7 @@ static SIMPLE_DEV_PM_OPS(omap_aes_pm_ops, omap_aes_suspend, omap_aes_resume); static struct platform_driver omap_aes_driver = { .probe = omap_aes_probe, - .remove = omap_aes_remove, + .remove_new = omap_aes_remove, .driver = { .name = "omap-aes", .pm = &omap_aes_pm_ops, diff --git a/drivers/crypto/omap-des.c b/drivers/crypto/omap-des.c index 089dd45eaedd..209d3dc03a9b 100644 --- a/drivers/crypto/omap-des.c +++ b/drivers/crypto/omap-des.c @@ -1072,7 +1072,7 @@ err_data: return err; } -static int omap_des_remove(struct platform_device *pdev) +static void omap_des_remove(struct platform_device *pdev) { struct omap_des_dev *dd = platform_get_drvdata(pdev); int i, j; @@ -1089,8 +1089,6 @@ static int omap_des_remove(struct platform_device *pdev) tasklet_kill(&dd->done_task); omap_des_dma_cleanup(dd); pm_runtime_disable(dd->dev); - - return 0; } #ifdef CONFIG_PM_SLEEP @@ -1117,7 +1115,7 @@ static SIMPLE_DEV_PM_OPS(omap_des_pm_ops, omap_des_suspend, omap_des_resume); static struct platform_driver omap_des_driver = { .probe = omap_des_probe, - .remove = omap_des_remove, + .remove_new = omap_des_remove, .driver = { .name = "omap-des", .pm = &omap_des_pm_ops, diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c index a6b4a0b3ace3..5bcd9ab0f72a 100644 --- a/drivers/crypto/omap-sham.c +++ b/drivers/crypto/omap-sham.c @@ -356,10 +356,10 @@ static void omap_sham_copy_ready_hash(struct ahash_request *req) if (big_endian) for (i = 0; i < d; i++) - hash[i] = be32_to_cpup((__be32 *)in + i); + put_unaligned(be32_to_cpup((__be32 *)in + i), &hash[i]); else for (i = 0; i < d; i++) - hash[i] = le32_to_cpup((__le32 *)in + i); + put_unaligned(le32_to_cpup((__le32 *)in + i), &hash[i]); } static void omap_sham_write_ctrl_omap2(struct omap_sham_dev *dd, size_t length, @@ -1435,7 +1435,6 @@ static struct ahash_engine_alg algs_sha1_md5[] = { CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct omap_sham_ctx), - .cra_alignmask = OMAP_ALIGN_MASK, .cra_module = THIS_MODULE, .cra_init = omap_sham_cra_init, .cra_exit = omap_sham_cra_exit, @@ -1458,7 +1457,6 @@ static struct ahash_engine_alg algs_sha1_md5[] = { CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct omap_sham_ctx), - .cra_alignmask = OMAP_ALIGN_MASK, .cra_module = THIS_MODULE, .cra_init = omap_sham_cra_init, .cra_exit = omap_sham_cra_exit, @@ -1483,7 +1481,6 @@ static struct ahash_engine_alg algs_sha1_md5[] = { .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct omap_sham_ctx) + sizeof(struct omap_sham_hmac_ctx), - .cra_alignmask = OMAP_ALIGN_MASK, .cra_module = THIS_MODULE, .cra_init = omap_sham_cra_sha1_init, .cra_exit = omap_sham_cra_exit, @@ -1508,7 +1505,6 @@ static struct ahash_engine_alg algs_sha1_md5[] = { .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct omap_sham_ctx) + sizeof(struct omap_sham_hmac_ctx), - .cra_alignmask = OMAP_ALIGN_MASK, .cra_module = THIS_MODULE, .cra_init = omap_sham_cra_md5_init, .cra_exit = omap_sham_cra_exit, @@ -1535,7 +1531,6 @@ static struct ahash_engine_alg algs_sha224_sha256[] = { CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA224_BLOCK_SIZE, .cra_ctxsize = sizeof(struct omap_sham_ctx), - .cra_alignmask = OMAP_ALIGN_MASK, .cra_module = THIS_MODULE, .cra_init = omap_sham_cra_init, .cra_exit = omap_sham_cra_exit, @@ -1558,7 +1553,6 @@ static struct ahash_engine_alg algs_sha224_sha256[] = { CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct omap_sham_ctx), - .cra_alignmask = OMAP_ALIGN_MASK, .cra_module = THIS_MODULE, .cra_init = omap_sham_cra_init, .cra_exit = omap_sham_cra_exit, @@ -1583,7 +1577,6 @@ static struct ahash_engine_alg algs_sha224_sha256[] = { .cra_blocksize = SHA224_BLOCK_SIZE, .cra_ctxsize = sizeof(struct omap_sham_ctx) + sizeof(struct omap_sham_hmac_ctx), - .cra_alignmask = OMAP_ALIGN_MASK, .cra_module = THIS_MODULE, .cra_init = omap_sham_cra_sha224_init, .cra_exit = omap_sham_cra_exit, @@ -1608,7 +1601,6 @@ static struct ahash_engine_alg algs_sha224_sha256[] = { .cra_blocksize = SHA256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct omap_sham_ctx) + sizeof(struct omap_sham_hmac_ctx), - .cra_alignmask = OMAP_ALIGN_MASK, .cra_module = THIS_MODULE, .cra_init = omap_sham_cra_sha256_init, .cra_exit = omap_sham_cra_exit, @@ -1634,7 +1626,6 @@ static struct ahash_engine_alg algs_sha384_sha512[] = { CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA384_BLOCK_SIZE, .cra_ctxsize = sizeof(struct omap_sham_ctx), - .cra_alignmask = OMAP_ALIGN_MASK, .cra_module = THIS_MODULE, .cra_init = omap_sham_cra_init, .cra_exit = omap_sham_cra_exit, @@ -1657,7 +1648,6 @@ static struct ahash_engine_alg algs_sha384_sha512[] = { CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA512_BLOCK_SIZE, .cra_ctxsize = sizeof(struct omap_sham_ctx), - .cra_alignmask = OMAP_ALIGN_MASK, .cra_module = THIS_MODULE, .cra_init = omap_sham_cra_init, .cra_exit = omap_sham_cra_exit, @@ -1682,7 +1672,6 @@ static struct ahash_engine_alg algs_sha384_sha512[] = { .cra_blocksize = SHA384_BLOCK_SIZE, .cra_ctxsize = sizeof(struct omap_sham_ctx) + sizeof(struct omap_sham_hmac_ctx), - .cra_alignmask = OMAP_ALIGN_MASK, .cra_module = THIS_MODULE, .cra_init = omap_sham_cra_sha384_init, .cra_exit = omap_sham_cra_exit, @@ -1707,7 +1696,6 @@ static struct ahash_engine_alg algs_sha384_sha512[] = { .cra_blocksize = SHA512_BLOCK_SIZE, .cra_ctxsize = sizeof(struct omap_sham_ctx) + sizeof(struct omap_sham_hmac_ctx), - .cra_alignmask = OMAP_ALIGN_MASK, .cra_module = THIS_MODULE, .cra_init = omap_sham_cra_sha512_init, .cra_exit = omap_sham_cra_exit, @@ -2200,7 +2188,7 @@ data_err: return err; } -static int omap_sham_remove(struct platform_device *pdev) +static void omap_sham_remove(struct platform_device *pdev) { struct omap_sham_dev *dd; int i, j; @@ -2224,13 +2212,11 @@ static int omap_sham_remove(struct platform_device *pdev) dma_release_channel(dd->dma_lch); sysfs_remove_group(&dd->dev->kobj, &omap_sham_attr_group); - - return 0; } static struct platform_driver omap_sham_driver = { .probe = omap_sham_probe, - .remove = omap_sham_remove, + .remove_new = omap_sham_remove, .driver = { .name = "omap-sham", .of_match_table = omap_sham_of_match, diff --git a/drivers/crypto/qce/core.c b/drivers/crypto/qce/core.c index fce49c0dee3e..28b5fd823827 100644 --- a/drivers/crypto/qce/core.c +++ b/drivers/crypto/qce/core.c @@ -277,7 +277,7 @@ err_mem_path_disable: return ret; } -static int qce_crypto_remove(struct platform_device *pdev) +static void qce_crypto_remove(struct platform_device *pdev) { struct qce_device *qce = platform_get_drvdata(pdev); @@ -287,7 +287,6 @@ static int qce_crypto_remove(struct platform_device *pdev) clk_disable_unprepare(qce->bus); clk_disable_unprepare(qce->iface); clk_disable_unprepare(qce->core); - return 0; } static const struct of_device_id qce_crypto_of_match[] = { @@ -300,7 +299,7 @@ MODULE_DEVICE_TABLE(of, qce_crypto_of_match); static struct platform_driver qce_crypto_driver = { .probe = qce_crypto_probe, - .remove = qce_crypto_remove, + .remove_new = qce_crypto_remove, .driver = { .name = KBUILD_MODNAME, .of_match_table = qce_crypto_of_match, diff --git a/drivers/crypto/qcom-rng.c b/drivers/crypto/qcom-rng.c index 825a729f205e..c670d7d0c11e 100644 --- a/drivers/crypto/qcom-rng.c +++ b/drivers/crypto/qcom-rng.c @@ -7,6 +7,7 @@ #include <linux/acpi.h> #include <linux/clk.h> #include <linux/crypto.h> +#include <linux/hw_random.h> #include <linux/io.h> #include <linux/iopoll.h> #include <linux/kernel.h> @@ -28,17 +29,25 @@ #define WORD_SZ 4 +#define QCOM_TRNG_QUALITY 1024 + struct qcom_rng { struct mutex lock; void __iomem *base; struct clk *clk; - unsigned int skip_init; + struct hwrng hwrng; + struct qcom_rng_of_data *of_data; }; struct qcom_rng_ctx { struct qcom_rng *rng; }; +struct qcom_rng_of_data { + bool skip_init; + bool hwrng_support; +}; + static struct qcom_rng *qcom_rng_dev; static int qcom_rng_read(struct qcom_rng *rng, u8 *data, unsigned int max) @@ -66,11 +75,11 @@ static int qcom_rng_read(struct qcom_rng *rng, u8 *data, unsigned int max) } else { /* copy only remaining bytes */ memcpy(data, &val, max - currsize); - break; + currsize = max; } } while (currsize < max); - return 0; + return currsize; } static int qcom_rng_generate(struct crypto_rng *tfm, @@ -92,6 +101,9 @@ static int qcom_rng_generate(struct crypto_rng *tfm, mutex_unlock(&rng->lock); clk_disable_unprepare(rng->clk); + if (ret >= 0) + ret = 0; + return ret; } @@ -101,6 +113,13 @@ static int qcom_rng_seed(struct crypto_rng *tfm, const u8 *seed, return 0; } +static int qcom_hwrng_read(struct hwrng *hwrng, void *data, size_t max, bool wait) +{ + struct qcom_rng *qrng = container_of(hwrng, struct qcom_rng, hwrng); + + return qcom_rng_read(qrng, data, max); +} + static int qcom_rng_enable(struct qcom_rng *rng) { u32 val; @@ -136,7 +155,7 @@ static int qcom_rng_init(struct crypto_tfm *tfm) ctx->rng = qcom_rng_dev; - if (!ctx->rng->skip_init) + if (!ctx->rng->of_data->skip_init) return qcom_rng_enable(ctx->rng); return 0; @@ -177,27 +196,56 @@ static int qcom_rng_probe(struct platform_device *pdev) if (IS_ERR(rng->clk)) return PTR_ERR(rng->clk); - rng->skip_init = (unsigned long)device_get_match_data(&pdev->dev); + rng->of_data = (struct qcom_rng_of_data *)of_device_get_match_data(&pdev->dev); qcom_rng_dev = rng; ret = crypto_register_rng(&qcom_rng_alg); if (ret) { dev_err(&pdev->dev, "Register crypto rng failed: %d\n", ret); qcom_rng_dev = NULL; + return ret; } + if (rng->of_data->hwrng_support) { + rng->hwrng.name = "qcom_hwrng"; + rng->hwrng.read = qcom_hwrng_read; + rng->hwrng.quality = QCOM_TRNG_QUALITY; + ret = devm_hwrng_register(&pdev->dev, &rng->hwrng); + if (ret) { + dev_err(&pdev->dev, "Register hwrng failed: %d\n", ret); + qcom_rng_dev = NULL; + goto fail; + } + } + + return ret; +fail: + crypto_unregister_rng(&qcom_rng_alg); return ret; } -static int qcom_rng_remove(struct platform_device *pdev) +static void qcom_rng_remove(struct platform_device *pdev) { crypto_unregister_rng(&qcom_rng_alg); qcom_rng_dev = NULL; - - return 0; } +static struct qcom_rng_of_data qcom_prng_of_data = { + .skip_init = false, + .hwrng_support = false, +}; + +static struct qcom_rng_of_data qcom_prng_ee_of_data = { + .skip_init = true, + .hwrng_support = false, +}; + +static struct qcom_rng_of_data qcom_trng_of_data = { + .skip_init = true, + .hwrng_support = true, +}; + static const struct acpi_device_id __maybe_unused qcom_rng_acpi_match[] = { { .id = "QCOM8160", .driver_data = 1 }, {} @@ -205,15 +253,16 @@ static const struct acpi_device_id __maybe_unused qcom_rng_acpi_match[] = { MODULE_DEVICE_TABLE(acpi, qcom_rng_acpi_match); static const struct of_device_id __maybe_unused qcom_rng_of_match[] = { - { .compatible = "qcom,prng", .data = (void *)0}, - { .compatible = "qcom,prng-ee", .data = (void *)1}, + { .compatible = "qcom,prng", .data = &qcom_prng_of_data }, + { .compatible = "qcom,prng-ee", .data = &qcom_prng_ee_of_data }, + { .compatible = "qcom,trng", .data = &qcom_trng_of_data }, {} }; MODULE_DEVICE_TABLE(of, qcom_rng_of_match); static struct platform_driver qcom_rng_driver = { .probe = qcom_rng_probe, - .remove = qcom_rng_remove, + .remove_new = qcom_rng_remove, .driver = { .name = KBUILD_MODNAME, .of_match_table = of_match_ptr(qcom_rng_of_match), diff --git a/drivers/crypto/rockchip/rk3288_crypto.c b/drivers/crypto/rockchip/rk3288_crypto.c index 77d5705a5d96..70edf40bc523 100644 --- a/drivers/crypto/rockchip/rk3288_crypto.c +++ b/drivers/crypto/rockchip/rk3288_crypto.c @@ -405,7 +405,7 @@ err_crypto: return err; } -static int rk_crypto_remove(struct platform_device *pdev) +static void rk_crypto_remove(struct platform_device *pdev) { struct rk_crypto_info *crypto_tmp = platform_get_drvdata(pdev); struct rk_crypto_info *first; @@ -424,12 +424,11 @@ static int rk_crypto_remove(struct platform_device *pdev) } rk_crypto_pm_exit(crypto_tmp); crypto_engine_exit(crypto_tmp->engine); - return 0; } static struct platform_driver crypto_driver = { .probe = rk_crypto_probe, - .remove = rk_crypto_remove, + .remove_new = rk_crypto_remove, .driver = { .name = "rk3288-crypto", .pm = &rk_crypto_pm_ops, diff --git a/drivers/crypto/rockchip/rk3288_crypto_ahash.c b/drivers/crypto/rockchip/rk3288_crypto_ahash.c index 8c143180645e..1b13b4aa16ec 100644 --- a/drivers/crypto/rockchip/rk3288_crypto_ahash.c +++ b/drivers/crypto/rockchip/rk3288_crypto_ahash.c @@ -393,7 +393,6 @@ struct rk_crypto_tmp rk_ahash_sha1 = { CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct rk_ahash_ctx), - .cra_alignmask = 3, .cra_module = THIS_MODULE, } } @@ -426,7 +425,6 @@ struct rk_crypto_tmp rk_ahash_sha256 = { CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct rk_ahash_ctx), - .cra_alignmask = 3, .cra_module = THIS_MODULE, } } @@ -459,7 +457,6 @@ struct rk_crypto_tmp rk_ahash_md5 = { CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct rk_ahash_ctx), - .cra_alignmask = 3, .cra_module = THIS_MODULE, } } diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c index fe8cf9ba8005..8b6e3f5c94de 100644 --- a/drivers/crypto/s5p-sss.c +++ b/drivers/crypto/s5p-sss.c @@ -224,9 +224,6 @@ /* HASH HW constants */ #define BUFLEN HASH_BLOCK_SIZE -#define SSS_HASH_DMA_LEN_ALIGN 8 -#define SSS_HASH_DMA_ALIGN_MASK (SSS_HASH_DMA_LEN_ALIGN - 1) - #define SSS_HASH_QUEUE_LENGTH 10 /** @@ -1746,7 +1743,6 @@ static struct ahash_alg algs_sha1_md5_sha256[] = { CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = HASH_BLOCK_SIZE, .cra_ctxsize = sizeof(struct s5p_hash_ctx), - .cra_alignmask = SSS_HASH_DMA_ALIGN_MASK, .cra_module = THIS_MODULE, .cra_init = s5p_hash_cra_init, .cra_exit = s5p_hash_cra_exit, @@ -1771,7 +1767,6 @@ static struct ahash_alg algs_sha1_md5_sha256[] = { CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = HASH_BLOCK_SIZE, .cra_ctxsize = sizeof(struct s5p_hash_ctx), - .cra_alignmask = SSS_HASH_DMA_ALIGN_MASK, .cra_module = THIS_MODULE, .cra_init = s5p_hash_cra_init, .cra_exit = s5p_hash_cra_exit, @@ -1796,7 +1791,6 @@ static struct ahash_alg algs_sha1_md5_sha256[] = { CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = HASH_BLOCK_SIZE, .cra_ctxsize = sizeof(struct s5p_hash_ctx), - .cra_alignmask = SSS_HASH_DMA_ALIGN_MASK, .cra_module = THIS_MODULE, .cra_init = s5p_hash_cra_init, .cra_exit = s5p_hash_cra_exit, @@ -2315,7 +2309,7 @@ err_clk: return err; } -static int s5p_aes_remove(struct platform_device *pdev) +static void s5p_aes_remove(struct platform_device *pdev) { struct s5p_aes_dev *pdata = platform_get_drvdata(pdev); int i; @@ -2337,13 +2331,11 @@ static int s5p_aes_remove(struct platform_device *pdev) clk_disable_unprepare(pdata->clk); s5p_dev = NULL; - - return 0; } static struct platform_driver s5p_aes_crypto = { .probe = s5p_aes_probe, - .remove = s5p_aes_remove, + .remove_new = s5p_aes_remove, .driver = { .name = "s5p-secss", .of_match_table = s5p_sss_dt_match, diff --git a/drivers/crypto/sa2ul.c b/drivers/crypto/sa2ul.c index 6238d34f8db2..6846a8429574 100644 --- a/drivers/crypto/sa2ul.c +++ b/drivers/crypto/sa2ul.c @@ -2468,7 +2468,7 @@ destroy_dma_pool: return ret; } -static int sa_ul_remove(struct platform_device *pdev) +static void sa_ul_remove(struct platform_device *pdev) { struct sa_crypto_data *dev_data = platform_get_drvdata(pdev); @@ -2486,13 +2486,11 @@ static int sa_ul_remove(struct platform_device *pdev) pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); - - return 0; } static struct platform_driver sa_ul_driver = { .probe = sa_ul_probe, - .remove = sa_ul_remove, + .remove_new = sa_ul_remove, .driver = { .name = "saul-crypto", .of_match_table = of_match, diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c index 62d93526920f..02065131c300 100644 --- a/drivers/crypto/sahara.c +++ b/drivers/crypto/sahara.c @@ -1510,7 +1510,7 @@ clk_ipg_disable: return err; } -static int sahara_remove(struct platform_device *pdev) +static void sahara_remove(struct platform_device *pdev) { struct sahara_dev *dev = platform_get_drvdata(pdev); @@ -1522,13 +1522,11 @@ static int sahara_remove(struct platform_device *pdev) clk_disable_unprepare(dev->clk_ahb); dev_ptr = NULL; - - return 0; } static struct platform_driver sahara_driver = { .probe = sahara_probe, - .remove = sahara_remove, + .remove_new = sahara_remove, .driver = { .name = SAHARA_NAME, .of_match_table = sahara_dt_ids, diff --git a/drivers/crypto/starfive/jh7110-hash.c b/drivers/crypto/starfive/jh7110-hash.c index cc7650198d70..b6d1808012ca 100644 --- a/drivers/crypto/starfive/jh7110-hash.c +++ b/drivers/crypto/starfive/jh7110-hash.c @@ -209,7 +209,8 @@ static int starfive_hash_copy_hash(struct ahash_request *req) data = (u32 *)req->result; for (count = 0; count < mlen; count++) - data[count] = readl(ctx->cryp->base + STARFIVE_HASH_SHARDR); + put_unaligned(readl(ctx->cryp->base + STARFIVE_HASH_SHARDR), + &data[count]); return 0; } @@ -628,7 +629,6 @@ static struct ahash_engine_alg algs_sha2_sm3[] = { CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA224_BLOCK_SIZE, .cra_ctxsize = sizeof(struct starfive_cryp_ctx), - .cra_alignmask = 3, .cra_module = THIS_MODULE, } }, @@ -658,7 +658,6 @@ static struct ahash_engine_alg algs_sha2_sm3[] = { CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA224_BLOCK_SIZE, .cra_ctxsize = sizeof(struct starfive_cryp_ctx), - .cra_alignmask = 3, .cra_module = THIS_MODULE, } }, @@ -687,7 +686,6 @@ static struct ahash_engine_alg algs_sha2_sm3[] = { CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct starfive_cryp_ctx), - .cra_alignmask = 3, .cra_module = THIS_MODULE, } }, @@ -717,7 +715,6 @@ static struct ahash_engine_alg algs_sha2_sm3[] = { CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct starfive_cryp_ctx), - .cra_alignmask = 3, .cra_module = THIS_MODULE, } }, @@ -746,7 +743,6 @@ static struct ahash_engine_alg algs_sha2_sm3[] = { CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA384_BLOCK_SIZE, .cra_ctxsize = sizeof(struct starfive_cryp_ctx), - .cra_alignmask = 3, .cra_module = THIS_MODULE, } }, @@ -776,7 +772,6 @@ static struct ahash_engine_alg algs_sha2_sm3[] = { CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA384_BLOCK_SIZE, .cra_ctxsize = sizeof(struct starfive_cryp_ctx), - .cra_alignmask = 3, .cra_module = THIS_MODULE, } }, @@ -805,7 +800,6 @@ static struct ahash_engine_alg algs_sha2_sm3[] = { CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA512_BLOCK_SIZE, .cra_ctxsize = sizeof(struct starfive_cryp_ctx), - .cra_alignmask = 3, .cra_module = THIS_MODULE, } }, @@ -835,7 +829,6 @@ static struct ahash_engine_alg algs_sha2_sm3[] = { CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA512_BLOCK_SIZE, .cra_ctxsize = sizeof(struct starfive_cryp_ctx), - .cra_alignmask = 3, .cra_module = THIS_MODULE, } }, @@ -864,7 +857,6 @@ static struct ahash_engine_alg algs_sha2_sm3[] = { CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SM3_BLOCK_SIZE, .cra_ctxsize = sizeof(struct starfive_cryp_ctx), - .cra_alignmask = 3, .cra_module = THIS_MODULE, } }, @@ -894,7 +886,6 @@ static struct ahash_engine_alg algs_sha2_sm3[] = { CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SM3_BLOCK_SIZE, .cra_ctxsize = sizeof(struct starfive_cryp_ctx), - .cra_alignmask = 3, .cra_module = THIS_MODULE, } }, diff --git a/drivers/crypto/stm32/stm32-crc32.c b/drivers/crypto/stm32/stm32-crc32.c index 90a920e7f664..b2d5c8921ab3 100644 --- a/drivers/crypto/stm32/stm32-crc32.c +++ b/drivers/crypto/stm32/stm32-crc32.c @@ -283,7 +283,6 @@ static struct shash_alg algs[] = { .cra_priority = 200, .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CHKSUM_BLOCK_SIZE, - .cra_alignmask = 3, .cra_ctxsize = sizeof(struct stm32_crc_ctx), .cra_module = THIS_MODULE, .cra_init = stm32_crc32_cra_init, @@ -305,7 +304,6 @@ static struct shash_alg algs[] = { .cra_priority = 200, .cra_flags = CRYPTO_ALG_OPTIONAL_KEY, .cra_blocksize = CHKSUM_BLOCK_SIZE, - .cra_alignmask = 3, .cra_ctxsize = sizeof(struct stm32_crc_ctx), .cra_module = THIS_MODULE, .cra_init = stm32_crc32c_cra_init, @@ -379,16 +377,11 @@ static int stm32_crc_probe(struct platform_device *pdev) return 0; } -static int stm32_crc_remove(struct platform_device *pdev) +static void stm32_crc_remove(struct platform_device *pdev) { struct stm32_crc *crc = platform_get_drvdata(pdev); int ret = pm_runtime_get_sync(crc->dev); - if (ret < 0) { - pm_runtime_put_noidle(crc->dev); - return ret; - } - spin_lock(&crc_list.lock); list_del(&crc->list); spin_unlock(&crc_list.lock); @@ -401,9 +394,9 @@ static int stm32_crc_remove(struct platform_device *pdev) pm_runtime_disable(crc->dev); pm_runtime_put_noidle(crc->dev); - clk_disable_unprepare(crc->clk); - - return 0; + if (ret >= 0) + clk_disable(crc->clk); + clk_unprepare(crc->clk); } static int __maybe_unused stm32_crc_suspend(struct device *dev) @@ -472,7 +465,7 @@ MODULE_DEVICE_TABLE(of, stm32_dt_ids); static struct platform_driver stm32_crc_driver = { .probe = stm32_crc_probe, - .remove = stm32_crc_remove, + .remove_new = stm32_crc_remove, .driver = { .name = DRIVER_NAME, .pm = &stm32_crc_pm_ops, diff --git a/drivers/crypto/stm32/stm32-cryp.c b/drivers/crypto/stm32/stm32-cryp.c index f095f0065428..c3cbc2673338 100644 --- a/drivers/crypto/stm32/stm32-cryp.c +++ b/drivers/crypto/stm32/stm32-cryp.c @@ -2084,17 +2084,12 @@ err_rst: return ret; } -static int stm32_cryp_remove(struct platform_device *pdev) +static void stm32_cryp_remove(struct platform_device *pdev) { struct stm32_cryp *cryp = platform_get_drvdata(pdev); int ret; - if (!cryp) - return -ENODEV; - - ret = pm_runtime_resume_and_get(cryp->dev); - if (ret < 0) - return ret; + ret = pm_runtime_get_sync(cryp->dev); if (cryp->caps->aeads_support) crypto_engine_unregister_aeads(aead_algs, ARRAY_SIZE(aead_algs)); @@ -2109,9 +2104,8 @@ static int stm32_cryp_remove(struct platform_device *pdev) pm_runtime_disable(cryp->dev); pm_runtime_put_noidle(cryp->dev); - clk_disable_unprepare(cryp->clk); - - return 0; + if (ret >= 0) + clk_disable_unprepare(cryp->clk); } #ifdef CONFIG_PM @@ -2148,7 +2142,7 @@ static const struct dev_pm_ops stm32_cryp_pm_ops = { static struct platform_driver stm32_cryp_driver = { .probe = stm32_cryp_probe, - .remove = stm32_cryp_remove, + .remove_new = stm32_cryp_remove, .driver = { .name = DRIVER_NAME, .pm = &stm32_cryp_pm_ops, diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c index 2b2382d4332c..34e0d7e381a8 100644 --- a/drivers/crypto/stm32/stm32-hash.c +++ b/drivers/crypto/stm32/stm32-hash.c @@ -1283,7 +1283,6 @@ static struct ahash_engine_alg algs_md5[] = { CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = MD5_HMAC_BLOCK_SIZE, .cra_ctxsize = sizeof(struct stm32_hash_ctx), - .cra_alignmask = 3, .cra_init = stm32_hash_cra_init, .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, @@ -1313,7 +1312,6 @@ static struct ahash_engine_alg algs_md5[] = { CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = MD5_HMAC_BLOCK_SIZE, .cra_ctxsize = sizeof(struct stm32_hash_ctx), - .cra_alignmask = 3, .cra_init = stm32_hash_cra_hmac_init, .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, @@ -1345,7 +1343,6 @@ static struct ahash_engine_alg algs_sha1[] = { CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct stm32_hash_ctx), - .cra_alignmask = 3, .cra_init = stm32_hash_cra_init, .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, @@ -1375,7 +1372,6 @@ static struct ahash_engine_alg algs_sha1[] = { CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA1_BLOCK_SIZE, .cra_ctxsize = sizeof(struct stm32_hash_ctx), - .cra_alignmask = 3, .cra_init = stm32_hash_cra_hmac_init, .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, @@ -1407,7 +1403,6 @@ static struct ahash_engine_alg algs_sha224[] = { CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA224_BLOCK_SIZE, .cra_ctxsize = sizeof(struct stm32_hash_ctx), - .cra_alignmask = 3, .cra_init = stm32_hash_cra_init, .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, @@ -1437,7 +1432,6 @@ static struct ahash_engine_alg algs_sha224[] = { CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA224_BLOCK_SIZE, .cra_ctxsize = sizeof(struct stm32_hash_ctx), - .cra_alignmask = 3, .cra_init = stm32_hash_cra_hmac_init, .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, @@ -1469,7 +1463,6 @@ static struct ahash_engine_alg algs_sha256[] = { CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct stm32_hash_ctx), - .cra_alignmask = 3, .cra_init = stm32_hash_cra_init, .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, @@ -1499,7 +1492,6 @@ static struct ahash_engine_alg algs_sha256[] = { CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct stm32_hash_ctx), - .cra_alignmask = 3, .cra_init = stm32_hash_cra_hmac_init, .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, @@ -1531,7 +1523,6 @@ static struct ahash_engine_alg algs_sha384_sha512[] = { CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA384_BLOCK_SIZE, .cra_ctxsize = sizeof(struct stm32_hash_ctx), - .cra_alignmask = 3, .cra_init = stm32_hash_cra_init, .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, @@ -1561,7 +1552,6 @@ static struct ahash_engine_alg algs_sha384_sha512[] = { CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA384_BLOCK_SIZE, .cra_ctxsize = sizeof(struct stm32_hash_ctx), - .cra_alignmask = 3, .cra_init = stm32_hash_cra_hmac_init, .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, @@ -1590,7 +1580,6 @@ static struct ahash_engine_alg algs_sha384_sha512[] = { CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA512_BLOCK_SIZE, .cra_ctxsize = sizeof(struct stm32_hash_ctx), - .cra_alignmask = 3, .cra_init = stm32_hash_cra_init, .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, @@ -1620,7 +1609,6 @@ static struct ahash_engine_alg algs_sha384_sha512[] = { CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA512_BLOCK_SIZE, .cra_ctxsize = sizeof(struct stm32_hash_ctx), - .cra_alignmask = 3, .cra_init = stm32_hash_cra_hmac_init, .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, @@ -1652,7 +1640,6 @@ static struct ahash_engine_alg algs_sha3[] = { CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA3_224_BLOCK_SIZE, .cra_ctxsize = sizeof(struct stm32_hash_ctx), - .cra_alignmask = 3, .cra_init = stm32_hash_cra_sha3_init, .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, @@ -1682,7 +1669,6 @@ static struct ahash_engine_alg algs_sha3[] = { CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA3_224_BLOCK_SIZE, .cra_ctxsize = sizeof(struct stm32_hash_ctx), - .cra_alignmask = 3, .cra_init = stm32_hash_cra_sha3_hmac_init, .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, @@ -1711,7 +1697,6 @@ static struct ahash_engine_alg algs_sha3[] = { CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA3_256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct stm32_hash_ctx), - .cra_alignmask = 3, .cra_init = stm32_hash_cra_sha3_init, .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, @@ -1741,7 +1726,6 @@ static struct ahash_engine_alg algs_sha3[] = { CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA3_256_BLOCK_SIZE, .cra_ctxsize = sizeof(struct stm32_hash_ctx), - .cra_alignmask = 3, .cra_init = stm32_hash_cra_sha3_hmac_init, .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, @@ -1770,7 +1754,6 @@ static struct ahash_engine_alg algs_sha3[] = { CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA3_384_BLOCK_SIZE, .cra_ctxsize = sizeof(struct stm32_hash_ctx), - .cra_alignmask = 3, .cra_init = stm32_hash_cra_sha3_init, .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, @@ -1800,7 +1783,6 @@ static struct ahash_engine_alg algs_sha3[] = { CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA3_384_BLOCK_SIZE, .cra_ctxsize = sizeof(struct stm32_hash_ctx), - .cra_alignmask = 3, .cra_init = stm32_hash_cra_sha3_hmac_init, .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, @@ -1829,7 +1811,6 @@ static struct ahash_engine_alg algs_sha3[] = { CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA3_512_BLOCK_SIZE, .cra_ctxsize = sizeof(struct stm32_hash_ctx), - .cra_alignmask = 3, .cra_init = stm32_hash_cra_sha3_init, .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, @@ -1859,7 +1840,6 @@ static struct ahash_engine_alg algs_sha3[] = { CRYPTO_ALG_KERN_DRIVER_ONLY, .cra_blocksize = SHA3_512_BLOCK_SIZE, .cra_ctxsize = sizeof(struct stm32_hash_ctx), - .cra_alignmask = 3, .cra_init = stm32_hash_cra_sha3_hmac_init, .cra_exit = stm32_hash_cra_exit, .cra_module = THIS_MODULE, diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index 4ca4fbd227bc..511ddcb0efd4 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -2119,13 +2119,14 @@ static int ahash_finup(struct ahash_request *areq) static int ahash_digest(struct ahash_request *areq) { - struct talitos_ahash_req_ctx *req_ctx = ahash_request_ctx(areq); - struct crypto_ahash *ahash = crypto_ahash_reqtfm(areq); - - ahash->init(areq); - req_ctx->last = 1; + ahash_init(areq); + return ahash_finup(areq); +} - return ahash_process_req(areq, areq->nbytes); +static int ahash_digest_sha224_swinit(struct ahash_request *areq) +{ + ahash_init_sha224_swinit(areq); + return ahash_finup(areq); } static int ahash_export(struct ahash_request *areq, void *out) @@ -3136,7 +3137,7 @@ static int hw_supports(struct device *dev, __be32 desc_hdr_template) return ret; } -static int talitos_remove(struct platform_device *ofdev) +static void talitos_remove(struct platform_device *ofdev) { struct device *dev = &ofdev->dev; struct talitos_private *priv = dev_get_drvdata(dev); @@ -3170,8 +3171,6 @@ static int talitos_remove(struct platform_device *ofdev) tasklet_kill(&priv->done_task[0]); if (priv->irq[1]) tasklet_kill(&priv->done_task[1]); - - return 0; } static struct talitos_crypto_alg *talitos_alg_alloc(struct device *dev, @@ -3242,6 +3241,8 @@ static struct talitos_crypto_alg *talitos_alg_alloc(struct device *dev, (!strcmp(alg->cra_name, "sha224") || !strcmp(alg->cra_name, "hmac(sha224)"))) { t_alg->algt.alg.hash.init = ahash_init_sha224_swinit; + t_alg->algt.alg.hash.digest = + ahash_digest_sha224_swinit; t_alg->algt.desc_hdr_template = DESC_HDR_TYPE_COMMON_NONSNOOP_NO_AFEU | DESC_HDR_SEL0_MDEUA | @@ -3259,7 +3260,7 @@ static struct talitos_crypto_alg *talitos_alg_alloc(struct device *dev, alg->cra_priority = t_alg->algt.priority; else alg->cra_priority = TALITOS_CRA_PRIORITY; - if (has_ftr_sec1(priv)) + if (has_ftr_sec1(priv) && t_alg->algt.type != CRYPTO_ALG_TYPE_AHASH) alg->cra_alignmask = 3; else alg->cra_alignmask = 0; @@ -3559,7 +3560,7 @@ static struct platform_driver talitos_driver = { .of_match_table = talitos_match, }, .probe = talitos_probe, - .remove = talitos_remove, + .remove_new = talitos_remove, }; module_platform_driver(talitos_driver); diff --git a/drivers/crypto/vmx/aesp8-ppc.pl b/drivers/crypto/vmx/aesp8-ppc.pl index 50a0a18f35da..f729589d792e 100644 --- a/drivers/crypto/vmx/aesp8-ppc.pl +++ b/drivers/crypto/vmx/aesp8-ppc.pl @@ -132,11 +132,12 @@ rcon: .long 0x1b000000, 0x1b000000, 0x1b000000, 0x1b000000 ?rev .long 0x0d0e0f0c, 0x0d0e0f0c, 0x0d0e0f0c, 0x0d0e0f0c ?rev .long 0,0,0,0 ?asis +.long 0x0f102132, 0x43546576, 0x8798a9ba, 0xcbdcedfe Lconsts: mflr r0 bcl 20,31,\$+4 mflr $ptr #vvvvv "distance between . and rcon - addi $ptr,$ptr,-0x48 + addi $ptr,$ptr,-0x58 mtlr r0 blr .long 0 @@ -2495,6 +2496,17 @@ _aesp8_xts_encrypt6x: li $x70,0x70 mtspr 256,r0 + xxlor 2, 32+$eighty7, 32+$eighty7 + vsldoi $eighty7,$tmp,$eighty7,1 # 0x010101..87 + xxlor 1, 32+$eighty7, 32+$eighty7 + + # Load XOR Lconsts. + mr $x70, r6 + bl Lconsts + lxvw4x 0, $x40, r6 # load XOR contents + mr r6, $x70 + li $x70,0x70 + subi $rounds,$rounds,3 # -4 in total lvx $rndkey0,$x00,$key1 # load key schedule @@ -2537,69 +2549,77 @@ Load_xts_enc_key: ?vperm v31,v31,$twk5,$keyperm lvx v25,$x10,$key_ # pre-load round[2] + # Switch to use the following codes with 0x010101..87 to generate tweak. + # eighty7 = 0x010101..87 + # vsrab tmp, tweak, seven # next tweak value, right shift 7 bits + # vand tmp, tmp, eighty7 # last byte with carry + # vaddubm tweak, tweak, tweak # left shift 1 bit (x2) + # xxlor vsx, 0, 0 + # vpermxor tweak, tweak, tmp, vsx + vperm $in0,$inout,$inptail,$inpperm subi $inp,$inp,31 # undo "caller" vxor $twk0,$tweak,$rndkey0 vsrab $tmp,$tweak,$seven # next tweak value vaddubm $tweak,$tweak,$tweak - vsldoi $tmp,$tmp,$tmp,15 vand $tmp,$tmp,$eighty7 vxor $out0,$in0,$twk0 - vxor $tweak,$tweak,$tmp + xxlor 32+$in1, 0, 0 + vpermxor $tweak, $tweak, $tmp, $in1 lvx_u $in1,$x10,$inp vxor $twk1,$tweak,$rndkey0 vsrab $tmp,$tweak,$seven # next tweak value vaddubm $tweak,$tweak,$tweak - vsldoi $tmp,$tmp,$tmp,15 le?vperm $in1,$in1,$in1,$leperm vand $tmp,$tmp,$eighty7 vxor $out1,$in1,$twk1 - vxor $tweak,$tweak,$tmp + xxlor 32+$in2, 0, 0 + vpermxor $tweak, $tweak, $tmp, $in2 lvx_u $in2,$x20,$inp andi. $taillen,$len,15 vxor $twk2,$tweak,$rndkey0 vsrab $tmp,$tweak,$seven # next tweak value vaddubm $tweak,$tweak,$tweak - vsldoi $tmp,$tmp,$tmp,15 le?vperm $in2,$in2,$in2,$leperm vand $tmp,$tmp,$eighty7 vxor $out2,$in2,$twk2 - vxor $tweak,$tweak,$tmp + xxlor 32+$in3, 0, 0 + vpermxor $tweak, $tweak, $tmp, $in3 lvx_u $in3,$x30,$inp sub $len,$len,$taillen vxor $twk3,$tweak,$rndkey0 vsrab $tmp,$tweak,$seven # next tweak value vaddubm $tweak,$tweak,$tweak - vsldoi $tmp,$tmp,$tmp,15 le?vperm $in3,$in3,$in3,$leperm vand $tmp,$tmp,$eighty7 vxor $out3,$in3,$twk3 - vxor $tweak,$tweak,$tmp + xxlor 32+$in4, 0, 0 + vpermxor $tweak, $tweak, $tmp, $in4 lvx_u $in4,$x40,$inp subi $len,$len,0x60 vxor $twk4,$tweak,$rndkey0 vsrab $tmp,$tweak,$seven # next tweak value vaddubm $tweak,$tweak,$tweak - vsldoi $tmp,$tmp,$tmp,15 le?vperm $in4,$in4,$in4,$leperm vand $tmp,$tmp,$eighty7 vxor $out4,$in4,$twk4 - vxor $tweak,$tweak,$tmp + xxlor 32+$in5, 0, 0 + vpermxor $tweak, $tweak, $tmp, $in5 lvx_u $in5,$x50,$inp addi $inp,$inp,0x60 vxor $twk5,$tweak,$rndkey0 vsrab $tmp,$tweak,$seven # next tweak value vaddubm $tweak,$tweak,$tweak - vsldoi $tmp,$tmp,$tmp,15 le?vperm $in5,$in5,$in5,$leperm vand $tmp,$tmp,$eighty7 vxor $out5,$in5,$twk5 - vxor $tweak,$tweak,$tmp + xxlor 32+$in0, 0, 0 + vpermxor $tweak, $tweak, $tmp, $in0 vxor v31,v31,$rndkey0 mtctr $rounds @@ -2625,6 +2645,8 @@ Loop_xts_enc6x: lvx v25,$x10,$key_ # round[4] bdnz Loop_xts_enc6x + xxlor 32+$eighty7, 1, 1 # 0x010101..87 + subic $len,$len,96 # $len-=96 vxor $in0,$twk0,v31 # xor with last round key vcipher $out0,$out0,v24 @@ -2634,7 +2656,6 @@ Loop_xts_enc6x: vaddubm $tweak,$tweak,$tweak vcipher $out2,$out2,v24 vcipher $out3,$out3,v24 - vsldoi $tmp,$tmp,$tmp,15 vcipher $out4,$out4,v24 vcipher $out5,$out5,v24 @@ -2642,7 +2663,8 @@ Loop_xts_enc6x: vand $tmp,$tmp,$eighty7 vcipher $out0,$out0,v25 vcipher $out1,$out1,v25 - vxor $tweak,$tweak,$tmp + xxlor 32+$in1, 0, 0 + vpermxor $tweak, $tweak, $tmp, $in1 vcipher $out2,$out2,v25 vcipher $out3,$out3,v25 vxor $in1,$twk1,v31 @@ -2653,13 +2675,13 @@ Loop_xts_enc6x: and r0,r0,$len vaddubm $tweak,$tweak,$tweak - vsldoi $tmp,$tmp,$tmp,15 vcipher $out0,$out0,v26 vcipher $out1,$out1,v26 vand $tmp,$tmp,$eighty7 vcipher $out2,$out2,v26 vcipher $out3,$out3,v26 - vxor $tweak,$tweak,$tmp + xxlor 32+$in2, 0, 0 + vpermxor $tweak, $tweak, $tmp, $in2 vcipher $out4,$out4,v26 vcipher $out5,$out5,v26 @@ -2673,7 +2695,6 @@ Loop_xts_enc6x: vaddubm $tweak,$tweak,$tweak vcipher $out0,$out0,v27 vcipher $out1,$out1,v27 - vsldoi $tmp,$tmp,$tmp,15 vcipher $out2,$out2,v27 vcipher $out3,$out3,v27 vand $tmp,$tmp,$eighty7 @@ -2681,7 +2702,8 @@ Loop_xts_enc6x: vcipher $out5,$out5,v27 addi $key_,$sp,$FRAME+15 # rewind $key_ - vxor $tweak,$tweak,$tmp + xxlor 32+$in3, 0, 0 + vpermxor $tweak, $tweak, $tmp, $in3 vcipher $out0,$out0,v28 vcipher $out1,$out1,v28 vxor $in3,$twk3,v31 @@ -2690,7 +2712,6 @@ Loop_xts_enc6x: vcipher $out2,$out2,v28 vcipher $out3,$out3,v28 vaddubm $tweak,$tweak,$tweak - vsldoi $tmp,$tmp,$tmp,15 vcipher $out4,$out4,v28 vcipher $out5,$out5,v28 lvx v24,$x00,$key_ # re-pre-load round[1] @@ -2698,7 +2719,8 @@ Loop_xts_enc6x: vcipher $out0,$out0,v29 vcipher $out1,$out1,v29 - vxor $tweak,$tweak,$tmp + xxlor 32+$in4, 0, 0 + vpermxor $tweak, $tweak, $tmp, $in4 vcipher $out2,$out2,v29 vcipher $out3,$out3,v29 vxor $in4,$twk4,v31 @@ -2708,14 +2730,14 @@ Loop_xts_enc6x: vcipher $out5,$out5,v29 lvx v25,$x10,$key_ # re-pre-load round[2] vaddubm $tweak,$tweak,$tweak - vsldoi $tmp,$tmp,$tmp,15 vcipher $out0,$out0,v30 vcipher $out1,$out1,v30 vand $tmp,$tmp,$eighty7 vcipher $out2,$out2,v30 vcipher $out3,$out3,v30 - vxor $tweak,$tweak,$tmp + xxlor 32+$in5, 0, 0 + vpermxor $tweak, $tweak, $tmp, $in5 vcipher $out4,$out4,v30 vcipher $out5,$out5,v30 vxor $in5,$twk5,v31 @@ -2725,7 +2747,6 @@ Loop_xts_enc6x: vcipherlast $out0,$out0,$in0 lvx_u $in0,$x00,$inp # load next input block vaddubm $tweak,$tweak,$tweak - vsldoi $tmp,$tmp,$tmp,15 vcipherlast $out1,$out1,$in1 lvx_u $in1,$x10,$inp vcipherlast $out2,$out2,$in2 @@ -2738,7 +2759,10 @@ Loop_xts_enc6x: vcipherlast $out4,$out4,$in4 le?vperm $in2,$in2,$in2,$leperm lvx_u $in4,$x40,$inp - vxor $tweak,$tweak,$tmp + xxlor 10, 32+$in0, 32+$in0 + xxlor 32+$in0, 0, 0 + vpermxor $tweak, $tweak, $tmp, $in0 + xxlor 32+$in0, 10, 10 vcipherlast $tmp,$out5,$in5 # last block might be needed # in stealing mode le?vperm $in3,$in3,$in3,$leperm @@ -2771,6 +2795,8 @@ Loop_xts_enc6x: mtctr $rounds beq Loop_xts_enc6x # did $len-=96 borrow? + xxlor 32+$eighty7, 2, 2 # 0x010101..87 + addic. $len,$len,0x60 beq Lxts_enc6x_zero cmpwi $len,0x20 @@ -3147,6 +3173,17 @@ _aesp8_xts_decrypt6x: li $x70,0x70 mtspr 256,r0 + xxlor 2, 32+$eighty7, 32+$eighty7 + vsldoi $eighty7,$tmp,$eighty7,1 # 0x010101..87 + xxlor 1, 32+$eighty7, 32+$eighty7 + + # Load XOR Lconsts. + mr $x70, r6 + bl Lconsts + lxvw4x 0, $x40, r6 # load XOR contents + mr r6, $x70 + li $x70,0x70 + subi $rounds,$rounds,3 # -4 in total lvx $rndkey0,$x00,$key1 # load key schedule @@ -3194,64 +3231,64 @@ Load_xts_dec_key: vxor $twk0,$tweak,$rndkey0 vsrab $tmp,$tweak,$seven # next tweak value vaddubm $tweak,$tweak,$tweak - vsldoi $tmp,$tmp,$tmp,15 vand $tmp,$tmp,$eighty7 vxor $out0,$in0,$twk0 - vxor $tweak,$tweak,$tmp + xxlor 32+$in1, 0, 0 + vpermxor $tweak, $tweak, $tmp, $in1 lvx_u $in1,$x10,$inp vxor $twk1,$tweak,$rndkey0 vsrab $tmp,$tweak,$seven # next tweak value vaddubm $tweak,$tweak,$tweak - vsldoi $tmp,$tmp,$tmp,15 le?vperm $in1,$in1,$in1,$leperm vand $tmp,$tmp,$eighty7 vxor $out1,$in1,$twk1 - vxor $tweak,$tweak,$tmp + xxlor 32+$in2, 0, 0 + vpermxor $tweak, $tweak, $tmp, $in2 lvx_u $in2,$x20,$inp andi. $taillen,$len,15 vxor $twk2,$tweak,$rndkey0 vsrab $tmp,$tweak,$seven # next tweak value vaddubm $tweak,$tweak,$tweak - vsldoi $tmp,$tmp,$tmp,15 le?vperm $in2,$in2,$in2,$leperm vand $tmp,$tmp,$eighty7 vxor $out2,$in2,$twk2 - vxor $tweak,$tweak,$tmp + xxlor 32+$in3, 0, 0 + vpermxor $tweak, $tweak, $tmp, $in3 lvx_u $in3,$x30,$inp sub $len,$len,$taillen vxor $twk3,$tweak,$rndkey0 vsrab $tmp,$tweak,$seven # next tweak value vaddubm $tweak,$tweak,$tweak - vsldoi $tmp,$tmp,$tmp,15 le?vperm $in3,$in3,$in3,$leperm vand $tmp,$tmp,$eighty7 vxor $out3,$in3,$twk3 - vxor $tweak,$tweak,$tmp + xxlor 32+$in4, 0, 0 + vpermxor $tweak, $tweak, $tmp, $in4 lvx_u $in4,$x40,$inp subi $len,$len,0x60 vxor $twk4,$tweak,$rndkey0 vsrab $tmp,$tweak,$seven # next tweak value vaddubm $tweak,$tweak,$tweak - vsldoi $tmp,$tmp,$tmp,15 le?vperm $in4,$in4,$in4,$leperm vand $tmp,$tmp,$eighty7 vxor $out4,$in4,$twk4 - vxor $tweak,$tweak,$tmp + xxlor 32+$in5, 0, 0 + vpermxor $tweak, $tweak, $tmp, $in5 lvx_u $in5,$x50,$inp addi $inp,$inp,0x60 vxor $twk5,$tweak,$rndkey0 vsrab $tmp,$tweak,$seven # next tweak value vaddubm $tweak,$tweak,$tweak - vsldoi $tmp,$tmp,$tmp,15 le?vperm $in5,$in5,$in5,$leperm vand $tmp,$tmp,$eighty7 vxor $out5,$in5,$twk5 - vxor $tweak,$tweak,$tmp + xxlor 32+$in0, 0, 0 + vpermxor $tweak, $tweak, $tmp, $in0 vxor v31,v31,$rndkey0 mtctr $rounds @@ -3277,6 +3314,8 @@ Loop_xts_dec6x: lvx v25,$x10,$key_ # round[4] bdnz Loop_xts_dec6x + xxlor 32+$eighty7, 1, 1 # 0x010101..87 + subic $len,$len,96 # $len-=96 vxor $in0,$twk0,v31 # xor with last round key vncipher $out0,$out0,v24 @@ -3286,7 +3325,6 @@ Loop_xts_dec6x: vaddubm $tweak,$tweak,$tweak vncipher $out2,$out2,v24 vncipher $out3,$out3,v24 - vsldoi $tmp,$tmp,$tmp,15 vncipher $out4,$out4,v24 vncipher $out5,$out5,v24 @@ -3294,7 +3332,8 @@ Loop_xts_dec6x: vand $tmp,$tmp,$eighty7 vncipher $out0,$out0,v25 vncipher $out1,$out1,v25 - vxor $tweak,$tweak,$tmp + xxlor 32+$in1, 0, 0 + vpermxor $tweak, $tweak, $tmp, $in1 vncipher $out2,$out2,v25 vncipher $out3,$out3,v25 vxor $in1,$twk1,v31 @@ -3305,13 +3344,13 @@ Loop_xts_dec6x: and r0,r0,$len vaddubm $tweak,$tweak,$tweak - vsldoi $tmp,$tmp,$tmp,15 vncipher $out0,$out0,v26 vncipher $out1,$out1,v26 vand $tmp,$tmp,$eighty7 vncipher $out2,$out2,v26 vncipher $out3,$out3,v26 - vxor $tweak,$tweak,$tmp + xxlor 32+$in2, 0, 0 + vpermxor $tweak, $tweak, $tmp, $in2 vncipher $out4,$out4,v26 vncipher $out5,$out5,v26 @@ -3325,7 +3364,6 @@ Loop_xts_dec6x: vaddubm $tweak,$tweak,$tweak vncipher $out0,$out0,v27 vncipher $out1,$out1,v27 - vsldoi $tmp,$tmp,$tmp,15 vncipher $out2,$out2,v27 vncipher $out3,$out3,v27 vand $tmp,$tmp,$eighty7 @@ -3333,7 +3371,8 @@ Loop_xts_dec6x: vncipher $out5,$out5,v27 addi $key_,$sp,$FRAME+15 # rewind $key_ - vxor $tweak,$tweak,$tmp + xxlor 32+$in3, 0, 0 + vpermxor $tweak, $tweak, $tmp, $in3 vncipher $out0,$out0,v28 vncipher $out1,$out1,v28 vxor $in3,$twk3,v31 @@ -3342,7 +3381,6 @@ Loop_xts_dec6x: vncipher $out2,$out2,v28 vncipher $out3,$out3,v28 vaddubm $tweak,$tweak,$tweak - vsldoi $tmp,$tmp,$tmp,15 vncipher $out4,$out4,v28 vncipher $out5,$out5,v28 lvx v24,$x00,$key_ # re-pre-load round[1] @@ -3350,7 +3388,8 @@ Loop_xts_dec6x: vncipher $out0,$out0,v29 vncipher $out1,$out1,v29 - vxor $tweak,$tweak,$tmp + xxlor 32+$in4, 0, 0 + vpermxor $tweak, $tweak, $tmp, $in4 vncipher $out2,$out2,v29 vncipher $out3,$out3,v29 vxor $in4,$twk4,v31 @@ -3360,14 +3399,14 @@ Loop_xts_dec6x: vncipher $out5,$out5,v29 lvx v25,$x10,$key_ # re-pre-load round[2] vaddubm $tweak,$tweak,$tweak - vsldoi $tmp,$tmp,$tmp,15 vncipher $out0,$out0,v30 vncipher $out1,$out1,v30 vand $tmp,$tmp,$eighty7 vncipher $out2,$out2,v30 vncipher $out3,$out3,v30 - vxor $tweak,$tweak,$tmp + xxlor 32+$in5, 0, 0 + vpermxor $tweak, $tweak, $tmp, $in5 vncipher $out4,$out4,v30 vncipher $out5,$out5,v30 vxor $in5,$twk5,v31 @@ -3377,7 +3416,6 @@ Loop_xts_dec6x: vncipherlast $out0,$out0,$in0 lvx_u $in0,$x00,$inp # load next input block vaddubm $tweak,$tweak,$tweak - vsldoi $tmp,$tmp,$tmp,15 vncipherlast $out1,$out1,$in1 lvx_u $in1,$x10,$inp vncipherlast $out2,$out2,$in2 @@ -3390,7 +3428,10 @@ Loop_xts_dec6x: vncipherlast $out4,$out4,$in4 le?vperm $in2,$in2,$in2,$leperm lvx_u $in4,$x40,$inp - vxor $tweak,$tweak,$tmp + xxlor 10, 32+$in0, 32+$in0 + xxlor 32+$in0, 0, 0 + vpermxor $tweak, $tweak, $tmp, $in0 + xxlor 32+$in0, 10, 10 vncipherlast $out5,$out5,$in5 le?vperm $in3,$in3,$in3,$leperm lvx_u $in5,$x50,$inp @@ -3421,6 +3462,8 @@ Loop_xts_dec6x: mtctr $rounds beq Loop_xts_dec6x # did $len-=96 borrow? + xxlor 32+$eighty7, 2, 2 # 0x010101..87 + addic. $len,$len,0x60 beq Lxts_dec6x_zero cmpwi $len,0x20 diff --git a/drivers/crypto/xilinx/zynqmp-aes-gcm.c b/drivers/crypto/xilinx/zynqmp-aes-gcm.c index ce335578b759..3c205324b22b 100644 --- a/drivers/crypto/xilinx/zynqmp-aes-gcm.c +++ b/drivers/crypto/xilinx/zynqmp-aes-gcm.c @@ -421,12 +421,10 @@ err_engine: return err; } -static int zynqmp_aes_aead_remove(struct platform_device *pdev) +static void zynqmp_aes_aead_remove(struct platform_device *pdev) { crypto_engine_exit(aes_drv_ctx.engine); crypto_engine_unregister_aead(&aes_drv_ctx.alg.aead); - - return 0; } static const struct of_device_id zynqmp_aes_dt_ids[] = { @@ -437,7 +435,7 @@ MODULE_DEVICE_TABLE(of, zynqmp_aes_dt_ids); static struct platform_driver zynqmp_aes_driver = { .probe = zynqmp_aes_aead_probe, - .remove = zynqmp_aes_aead_remove, + .remove_new = zynqmp_aes_aead_remove, .driver = { .name = "zynqmp-aes", .of_match_table = zynqmp_aes_dt_ids, diff --git a/drivers/crypto/xilinx/zynqmp-sha.c b/drivers/crypto/xilinx/zynqmp-sha.c index 426bf1a72ba6..1bcec6f46c9c 100644 --- a/drivers/crypto/xilinx/zynqmp-sha.c +++ b/drivers/crypto/xilinx/zynqmp-sha.c @@ -182,7 +182,6 @@ static struct zynqmp_sha_drv_ctx sha3_drv_ctx = { CRYPTO_ALG_NEED_FALLBACK, .cra_blocksize = SHA3_384_BLOCK_SIZE, .cra_ctxsize = sizeof(struct zynqmp_sha_tfm_ctx), - .cra_alignmask = 3, .cra_module = THIS_MODULE, } } @@ -238,20 +237,18 @@ err_shash: return err; } -static int zynqmp_sha_remove(struct platform_device *pdev) +static void zynqmp_sha_remove(struct platform_device *pdev) { sha3_drv_ctx.dev = platform_get_drvdata(pdev); dma_free_coherent(sha3_drv_ctx.dev, ZYNQMP_DMA_ALLOC_FIXED_SIZE, ubuf, update_dma_addr); dma_free_coherent(sha3_drv_ctx.dev, SHA3_384_DIGEST_SIZE, fbuf, final_dma_addr); crypto_unregister_shash(&sha3_drv_ctx.sha3_384); - - return 0; } static struct platform_driver zynqmp_sha_driver = { .probe = zynqmp_sha_probe, - .remove = zynqmp_sha_remove, + .remove_new = zynqmp_sha_remove, .driver = { .name = "zynqmp-sha3-384", }, diff --git a/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c b/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c index 3731c93f8f95..c7338ac6a5bb 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.c @@ -39,7 +39,6 @@ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/crypto.h> #include <linux/skbuff.h> #include <linux/rtnetlink.h> #include <linux/highmem.h> @@ -49,7 +48,6 @@ #include <net/esp.h> #include <net/xfrm.h> #include <crypto/aes.h> -#include <crypto/algapi.h> #include <crypto/hash.h> #include <crypto/sha1.h> #include <crypto/sha2.h> diff --git a/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.h b/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.h index 1d110d2edd64..0d42e7d15714 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.h +++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ipsec/chcr_ipsec.h @@ -4,7 +4,6 @@ #ifndef __CHCR_IPSEC_H__ #define __CHCR_IPSEC_H__ -#include <crypto/algapi.h> #include "t4_hw.h" #include "cxgb4.h" #include "t4_msg.h" diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h index 62f62bff74a5..7ff82b6778ba 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls.h @@ -7,7 +7,6 @@ #define __CHTLS_H__ #include <crypto/aes.h> -#include <crypto/algapi.h> #include <crypto/hash.h> #include <crypto/sha1.h> #include <crypto/sha2.h> diff --git a/drivers/net/wireguard/cookie.c b/drivers/net/wireguard/cookie.c index 4956f0499c19..f89581b5e8cb 100644 --- a/drivers/net/wireguard/cookie.c +++ b/drivers/net/wireguard/cookie.c @@ -12,9 +12,9 @@ #include <crypto/blake2s.h> #include <crypto/chacha20poly1305.h> +#include <crypto/utils.h> #include <net/ipv6.h> -#include <crypto/algapi.h> void wg_cookie_checker_init(struct cookie_checker *checker, struct wg_device *wg) diff --git a/drivers/net/wireguard/netlink.c b/drivers/net/wireguard/netlink.c index dc09b75a3248..e220d761b1f2 100644 --- a/drivers/net/wireguard/netlink.c +++ b/drivers/net/wireguard/netlink.c @@ -15,7 +15,7 @@ #include <linux/if.h> #include <net/genetlink.h> #include <net/sock.h> -#include <crypto/algapi.h> +#include <crypto/utils.h> static struct genl_family genl_family; diff --git a/drivers/net/wireguard/noise.c b/drivers/net/wireguard/noise.c index 720952b92e78..202a33af5a72 100644 --- a/drivers/net/wireguard/noise.c +++ b/drivers/net/wireguard/noise.c @@ -15,7 +15,7 @@ #include <linux/bitmap.h> #include <linux/scatterlist.h> #include <linux/highmem.h> -#include <crypto/algapi.h> +#include <crypto/utils.h> /* This implements Noise_IKpsk2: * diff --git a/fs/crypto/keysetup_v1.c b/fs/crypto/keysetup_v1.c index a10710bc8123..cf3b58ec32cc 100644 --- a/fs/crypto/keysetup_v1.c +++ b/fs/crypto/keysetup_v1.c @@ -20,8 +20,8 @@ * managed alongside the master keys in the filesystem-level keyring) */ -#include <crypto/algapi.h> #include <crypto/skcipher.h> +#include <crypto/utils.h> #include <keys/user-type.h> #include <linux/hashtable.h> #include <linux/scatterlist.h> diff --git a/fs/smb/server/ksmbd_spnego_negtokeninit.asn1 b/fs/smb/server/ksmbd_spnego_negtokeninit.asn1 index 0065f191b54b..001513806fc0 100644 --- a/fs/smb/server/ksmbd_spnego_negtokeninit.asn1 +++ b/fs/smb/server/ksmbd_spnego_negtokeninit.asn1 @@ -1,3 +1,11 @@ +-- SPDX-License-Identifier: BSD-3-Clause +-- +-- Copyright (C) 1998, 2000 IETF Trust and the persons identified as authors +-- of the code +-- +-- https://www.rfc-editor.org/rfc/rfc2478#section-3.2.1 +-- https://www.rfc-editor.org/rfc/rfc2743#section-3.1 + GSSAPI ::= [APPLICATION 0] IMPLICIT SEQUENCE { thisMech diff --git a/fs/smb/server/ksmbd_spnego_negtokentarg.asn1 b/fs/smb/server/ksmbd_spnego_negtokentarg.asn1 index 1151933e7b9c..797e485d57f1 100644 --- a/fs/smb/server/ksmbd_spnego_negtokentarg.asn1 +++ b/fs/smb/server/ksmbd_spnego_negtokentarg.asn1 @@ -1,3 +1,10 @@ +-- SPDX-License-Identifier: BSD-3-Clause +-- +-- Copyright (C) 1998 IETF Trust and the persons identified as authors +-- of the code +-- +-- https://www.rfc-editor.org/rfc/rfc2478#section-3.2.1 + GSSAPI ::= CHOICE { negTokenInit diff --git a/fs/ubifs/auth.c b/fs/ubifs/auth.c index e564d5ff8781..0d561ecb6869 100644 --- a/fs/ubifs/auth.c +++ b/fs/ubifs/auth.c @@ -9,10 +9,9 @@ * This file implements various helper functions for UBIFS authentication support */ -#include <linux/crypto.h> #include <linux/verification.h> #include <crypto/hash.h> -#include <crypto/algapi.h> +#include <crypto/utils.h> #include <keys/user-type.h> #include <keys/asymmetric-type.h> diff --git a/fs/ubifs/replay.c b/fs/ubifs/replay.c index 4211e4456b1e..c59d47fe7939 100644 --- a/fs/ubifs/replay.c +++ b/fs/ubifs/replay.c @@ -23,7 +23,6 @@ #include "ubifs.h" #include <linux/list_sort.h> #include <crypto/hash.h> -#include <crypto/algapi.h> /** * struct replay_entry - replay list entry. diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h index 62633816d7d0..3916dc4f30ca 100644 --- a/fs/ubifs/ubifs.h +++ b/fs/ubifs/ubifs.h @@ -31,7 +31,7 @@ #include <linux/completion.h> #include <crypto/hash_info.h> #include <crypto/hash.h> -#include <crypto/algapi.h> +#include <crypto/utils.h> #include <linux/fscrypt.h> diff --git a/include/crypto/aead.h b/include/crypto/aead.h index 35e45b854a6f..51382befbe37 100644 --- a/include/crypto/aead.h +++ b/include/crypto/aead.h @@ -217,6 +217,18 @@ static inline void crypto_free_aead(struct crypto_aead *tfm) crypto_destroy_tfm(tfm, crypto_aead_tfm(tfm)); } +/** + * crypto_has_aead() - Search for the availability of an aead. + * @alg_name: is the cra_name / name or cra_driver_name / driver name of the + * aead + * @type: specifies the type of the aead + * @mask: specifies the mask for the aead + * + * Return: true when the aead is known to the kernel crypto API; false + * otherwise + */ +int crypto_has_aead(const char *alg_name, u32 type, u32 mask); + static inline const char *crypto_aead_driver_name(struct crypto_aead *tfm) { return crypto_tfm_alg_driver_name(crypto_aead_tfm(tfm)); diff --git a/include/crypto/akcipher.h b/include/crypto/akcipher.h index 670508f1dca1..31c111bebb68 100644 --- a/include/crypto/akcipher.h +++ b/include/crypto/akcipher.h @@ -382,7 +382,7 @@ static inline int crypto_akcipher_decrypt(struct akcipher_request *req) * @tfm: AKCIPHER tfm handle allocated with crypto_alloc_akcipher() * @src: source buffer * @slen: source length - * @dst: destinatino obuffer + * @dst: destination obuffer * @dlen: destination length * * Return: zero on success; error code in case of error @@ -400,7 +400,7 @@ int crypto_akcipher_sync_encrypt(struct crypto_akcipher *tfm, * @tfm: AKCIPHER tfm handle allocated with crypto_alloc_akcipher() * @src: source buffer * @slen: source length - * @dst: destinatino obuffer + * @dst: destination obuffer * @dlen: destination length * * Return: Output length on success; error code in case of error diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index ca86f4c6ba43..7a4a71af653f 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -195,11 +195,6 @@ static inline void *crypto_tfm_ctx_align(struct crypto_tfm *tfm, return PTR_ALIGN(crypto_tfm_ctx(tfm), align); } -static inline void *crypto_tfm_ctx_aligned(struct crypto_tfm *tfm) -{ - return crypto_tfm_ctx_align(tfm, crypto_tfm_alg_alignmask(tfm) + 1); -} - static inline unsigned int crypto_dma_align(void) { return CRYPTO_DMA_ALIGN; diff --git a/include/crypto/engine.h b/include/crypto/engine.h index 2835069c5997..545dbefe3e13 100644 --- a/include/crypto/engine.h +++ b/include/crypto/engine.h @@ -78,7 +78,7 @@ struct crypto_engine *crypto_engine_alloc_init_and_set(struct device *dev, bool retry_support, int (*cbk_do_batch)(struct crypto_engine *engine), bool rt, int qlen); -int crypto_engine_exit(struct crypto_engine *engine); +void crypto_engine_exit(struct crypto_engine *engine); int crypto_engine_register_aead(struct aead_engine_alg *alg); void crypto_engine_unregister_aead(struct aead_engine_alg *alg); diff --git a/include/crypto/hash.h b/include/crypto/hash.h index f7c2a22cd776..c7bdbece27cc 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -250,16 +250,7 @@ struct shash_alg { #undef HASH_ALG_COMMON_STAT struct crypto_ahash { - int (*init)(struct ahash_request *req); - int (*update)(struct ahash_request *req); - int (*final)(struct ahash_request *req); - int (*finup)(struct ahash_request *req); - int (*digest)(struct ahash_request *req); - int (*export)(struct ahash_request *req, void *out); - int (*import)(struct ahash_request *req, const void *in); - int (*setkey)(struct crypto_ahash *tfm, const u8 *key, - unsigned int keylen); - + bool using_shash; /* Underlying algorithm is shash, not ahash */ unsigned int statesize; unsigned int reqsize; struct crypto_tfm base; @@ -342,12 +333,6 @@ static inline const char *crypto_ahash_driver_name(struct crypto_ahash *tfm) return crypto_tfm_alg_driver_name(crypto_ahash_tfm(tfm)); } -static inline unsigned int crypto_ahash_alignmask( - struct crypto_ahash *tfm) -{ - return crypto_tfm_alg_alignmask(crypto_ahash_tfm(tfm)); -} - /** * crypto_ahash_blocksize() - obtain block size for cipher * @tfm: cipher handle @@ -519,10 +504,7 @@ int crypto_ahash_digest(struct ahash_request *req); * * Return: 0 if the export was successful; < 0 if an error occurred */ -static inline int crypto_ahash_export(struct ahash_request *req, void *out) -{ - return crypto_ahash_reqtfm(req)->export(req, out); -} +int crypto_ahash_export(struct ahash_request *req, void *out); /** * crypto_ahash_import() - import message digest state @@ -535,15 +517,7 @@ static inline int crypto_ahash_export(struct ahash_request *req, void *out) * * Return: 0 if the import was successful; < 0 if an error occurred */ -static inline int crypto_ahash_import(struct ahash_request *req, const void *in) -{ - struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - - if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) - return -ENOKEY; - - return tfm->import(req, in); -} +int crypto_ahash_import(struct ahash_request *req, const void *in); /** * crypto_ahash_init() - (re)initialize message digest handle @@ -556,36 +530,7 @@ static inline int crypto_ahash_import(struct ahash_request *req, const void *in) * * Return: see crypto_ahash_final() */ -static inline int crypto_ahash_init(struct ahash_request *req) -{ - struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - - if (crypto_ahash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) - return -ENOKEY; - - return tfm->init(req); -} - -static inline struct crypto_istat_hash *hash_get_stat( - struct hash_alg_common *alg) -{ -#ifdef CONFIG_CRYPTO_STATS - return &alg->stat; -#else - return NULL; -#endif -} - -static inline int crypto_hash_errstat(struct hash_alg_common *alg, int err) -{ - if (!IS_ENABLED(CONFIG_CRYPTO_STATS)) - return err; - - if (err && err != -EINPROGRESS && err != -EBUSY) - atomic64_inc(&hash_get_stat(alg)->err_cnt); - - return err; -} +int crypto_ahash_init(struct ahash_request *req); /** * crypto_ahash_update() - add data to message digest for processing @@ -598,16 +543,7 @@ static inline int crypto_hash_errstat(struct hash_alg_common *alg, int err) * * Return: see crypto_ahash_final() */ -static inline int crypto_ahash_update(struct ahash_request *req) -{ - struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); - struct hash_alg_common *alg = crypto_hash_alg_common(tfm); - - if (IS_ENABLED(CONFIG_CRYPTO_STATS)) - atomic64_add(req->nbytes, &hash_get_stat(alg)->hash_tlen); - - return crypto_hash_errstat(alg, tfm->update(req)); -} +int crypto_ahash_update(struct ahash_request *req); /** * DOC: Asynchronous Hash Request Handle @@ -798,12 +734,6 @@ static inline const char *crypto_shash_driver_name(struct crypto_shash *tfm) return crypto_tfm_alg_driver_name(crypto_shash_tfm(tfm)); } -static inline unsigned int crypto_shash_alignmask( - struct crypto_shash *tfm) -{ - return crypto_tfm_alg_alignmask(crypto_shash_tfm(tfm)); -} - /** * crypto_shash_blocksize() - obtain block size for cipher * @tfm: cipher handle @@ -952,10 +882,7 @@ int crypto_shash_tfm_digest(struct crypto_shash *tfm, const u8 *data, * Context: Any context. * Return: 0 if the export creation was successful; < 0 if an error occurred */ -static inline int crypto_shash_export(struct shash_desc *desc, void *out) -{ - return crypto_shash_alg(desc->tfm)->export(desc, out); -} +int crypto_shash_export(struct shash_desc *desc, void *out); /** * crypto_shash_import() - import operational state @@ -969,15 +896,7 @@ static inline int crypto_shash_export(struct shash_desc *desc, void *out) * Context: Any context. * Return: 0 if the import was successful; < 0 if an error occurred */ -static inline int crypto_shash_import(struct shash_desc *desc, const void *in) -{ - struct crypto_shash *tfm = desc->tfm; - - if (crypto_shash_get_flags(tfm) & CRYPTO_TFM_NEED_KEY) - return -ENOKEY; - - return crypto_shash_alg(tfm)->import(desc, in); -} +int crypto_shash_import(struct shash_desc *desc, const void *in); /** * crypto_shash_init() - (re)initialize message digest diff --git a/include/crypto/hash_info.h b/include/crypto/hash_info.h index dd4f06785049..d6927739f8b2 100644 --- a/include/crypto/hash_info.h +++ b/include/crypto/hash_info.h @@ -10,6 +10,7 @@ #include <crypto/sha1.h> #include <crypto/sha2.h> +#include <crypto/sha3.h> #include <crypto/md5.h> #include <crypto/streebog.h> diff --git a/include/crypto/internal/hash.h b/include/crypto/internal/hash.h index cf65676e45f4..59c707e4dea4 100644 --- a/include/crypto/internal/hash.h +++ b/include/crypto/internal/hash.h @@ -18,15 +18,13 @@ struct crypto_hash_walk { char *data; unsigned int offset; - unsigned int alignmask; + unsigned int flags; struct page *pg; unsigned int entrylen; unsigned int total; struct scatterlist *sg; - - unsigned int flags; }; struct ahash_instance { @@ -269,11 +267,6 @@ static inline struct crypto_shash *crypto_spawn_shash( return crypto_spawn_tfm2(&spawn->base); } -static inline void *crypto_shash_ctx_aligned(struct crypto_shash *tfm) -{ - return crypto_tfm_ctx_aligned(&tfm->base); -} - static inline struct crypto_shash *__crypto_shash_cast(struct crypto_tfm *tfm) { return container_of(tfm, struct crypto_shash, base); diff --git a/include/crypto/internal/skcipher.h b/include/crypto/internal/skcipher.h index fb3d9e899f52..7ae42afdcf3e 100644 --- a/include/crypto/internal/skcipher.h +++ b/include/crypto/internal/skcipher.h @@ -36,10 +36,25 @@ struct skcipher_instance { }; }; +struct lskcipher_instance { + void (*free)(struct lskcipher_instance *inst); + union { + struct { + char head[offsetof(struct lskcipher_alg, co.base)]; + struct crypto_instance base; + } s; + struct lskcipher_alg alg; + }; +}; + struct crypto_skcipher_spawn { struct crypto_spawn base; }; +struct crypto_lskcipher_spawn { + struct crypto_spawn base; +}; + struct skcipher_walk { union { struct { @@ -80,6 +95,12 @@ static inline struct crypto_instance *skcipher_crypto_instance( return &inst->s.base; } +static inline struct crypto_instance *lskcipher_crypto_instance( + struct lskcipher_instance *inst) +{ + return &inst->s.base; +} + static inline struct skcipher_instance *skcipher_alg_instance( struct crypto_skcipher *skcipher) { @@ -87,11 +108,23 @@ static inline struct skcipher_instance *skcipher_alg_instance( struct skcipher_instance, alg); } +static inline struct lskcipher_instance *lskcipher_alg_instance( + struct crypto_lskcipher *lskcipher) +{ + return container_of(crypto_lskcipher_alg(lskcipher), + struct lskcipher_instance, alg); +} + static inline void *skcipher_instance_ctx(struct skcipher_instance *inst) { return crypto_instance_ctx(skcipher_crypto_instance(inst)); } +static inline void *lskcipher_instance_ctx(struct lskcipher_instance *inst) +{ + return crypto_instance_ctx(lskcipher_crypto_instance(inst)); +} + static inline void skcipher_request_complete(struct skcipher_request *req, int err) { crypto_request_complete(&req->base, err); @@ -101,21 +134,36 @@ int crypto_grab_skcipher(struct crypto_skcipher_spawn *spawn, struct crypto_instance *inst, const char *name, u32 type, u32 mask); +int crypto_grab_lskcipher(struct crypto_lskcipher_spawn *spawn, + struct crypto_instance *inst, + const char *name, u32 type, u32 mask); + static inline void crypto_drop_skcipher(struct crypto_skcipher_spawn *spawn) { crypto_drop_spawn(&spawn->base); } -static inline struct skcipher_alg *crypto_skcipher_spawn_alg( - struct crypto_skcipher_spawn *spawn) +static inline void crypto_drop_lskcipher(struct crypto_lskcipher_spawn *spawn) +{ + crypto_drop_spawn(&spawn->base); +} + +static inline struct lskcipher_alg *crypto_lskcipher_spawn_alg( + struct crypto_lskcipher_spawn *spawn) { - return container_of(spawn->base.alg, struct skcipher_alg, base); + return container_of(spawn->base.alg, struct lskcipher_alg, co.base); } -static inline struct skcipher_alg *crypto_spawn_skcipher_alg( +static inline struct skcipher_alg_common *crypto_spawn_skcipher_alg_common( struct crypto_skcipher_spawn *spawn) { - return crypto_skcipher_spawn_alg(spawn); + return container_of(spawn->base.alg, struct skcipher_alg_common, base); +} + +static inline struct lskcipher_alg *crypto_spawn_lskcipher_alg( + struct crypto_lskcipher_spawn *spawn) +{ + return crypto_lskcipher_spawn_alg(spawn); } static inline struct crypto_skcipher *crypto_spawn_skcipher( @@ -124,6 +172,12 @@ static inline struct crypto_skcipher *crypto_spawn_skcipher( return crypto_spawn_tfm2(&spawn->base); } +static inline struct crypto_lskcipher *crypto_spawn_lskcipher( + struct crypto_lskcipher_spawn *spawn) +{ + return crypto_spawn_tfm2(&spawn->base); +} + static inline void crypto_skcipher_set_reqsize( struct crypto_skcipher *skcipher, unsigned int reqsize) { @@ -144,6 +198,13 @@ void crypto_unregister_skciphers(struct skcipher_alg *algs, int count); int skcipher_register_instance(struct crypto_template *tmpl, struct skcipher_instance *inst); +int crypto_register_lskcipher(struct lskcipher_alg *alg); +void crypto_unregister_lskcipher(struct lskcipher_alg *alg); +int crypto_register_lskciphers(struct lskcipher_alg *algs, int count); +void crypto_unregister_lskciphers(struct lskcipher_alg *algs, int count); +int lskcipher_register_instance(struct crypto_template *tmpl, + struct lskcipher_instance *inst); + int skcipher_walk_done(struct skcipher_walk *walk, int err); int skcipher_walk_virt(struct skcipher_walk *walk, struct skcipher_request *req, @@ -166,6 +227,11 @@ static inline void *crypto_skcipher_ctx(struct crypto_skcipher *tfm) return crypto_tfm_ctx(&tfm->base); } +static inline void *crypto_lskcipher_ctx(struct crypto_lskcipher *tfm) +{ + return crypto_tfm_ctx(&tfm->base); +} + static inline void *crypto_skcipher_ctx_dma(struct crypto_skcipher *tfm) { return crypto_tfm_ctx_dma(&tfm->base); @@ -191,41 +257,6 @@ static inline u32 skcipher_request_flags(struct skcipher_request *req) return req->base.flags; } -static inline unsigned int crypto_skcipher_alg_min_keysize( - struct skcipher_alg *alg) -{ - return alg->min_keysize; -} - -static inline unsigned int crypto_skcipher_alg_max_keysize( - struct skcipher_alg *alg) -{ - return alg->max_keysize; -} - -static inline unsigned int crypto_skcipher_alg_walksize( - struct skcipher_alg *alg) -{ - return alg->walksize; -} - -/** - * crypto_skcipher_walksize() - obtain walk size - * @tfm: cipher handle - * - * In some cases, algorithms can only perform optimally when operating on - * multiple blocks in parallel. This is reflected by the walksize, which - * must be a multiple of the chunksize (or equal if the concern does not - * apply) - * - * Return: walk size in bytes - */ -static inline unsigned int crypto_skcipher_walksize( - struct crypto_skcipher *tfm) -{ - return crypto_skcipher_alg_walksize(crypto_skcipher_alg(tfm)); -} - /* Helpers for simple block cipher modes of operation */ struct skcipher_ctx_simple { struct crypto_cipher *cipher; /* underlying block cipher */ @@ -249,5 +280,24 @@ static inline struct crypto_alg *skcipher_ialg_simple( return crypto_spawn_cipher_alg(spawn); } +static inline struct crypto_lskcipher *lskcipher_cipher_simple( + struct crypto_lskcipher *tfm) +{ + struct crypto_lskcipher **ctx = crypto_lskcipher_ctx(tfm); + + return *ctx; +} + +struct lskcipher_instance *lskcipher_alloc_instance_simple( + struct crypto_template *tmpl, struct rtattr **tb); + +static inline struct lskcipher_alg *lskcipher_ialg_simple( + struct lskcipher_instance *inst) +{ + struct crypto_lskcipher_spawn *spawn = lskcipher_instance_ctx(inst); + + return crypto_lskcipher_spawn_alg(spawn); +} + #endif /* _CRYPTO_INTERNAL_SKCIPHER_H */ diff --git a/include/crypto/sig.h b/include/crypto/sig.h index 641b4714c448..d25186bb2be3 100644 --- a/include/crypto/sig.h +++ b/include/crypto/sig.h @@ -79,7 +79,7 @@ int crypto_sig_maxsize(struct crypto_sig *tfm); * @tfm: signature tfm handle allocated with crypto_alloc_sig() * @src: source buffer * @slen: source length - * @dst: destinatino obuffer + * @dst: destination obuffer * @dlen: destination length * * Return: zero on success; error code in case of error diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h index 080d1ba3611d..ea18af48346b 100644 --- a/include/crypto/skcipher.h +++ b/include/crypto/skcipher.h @@ -49,6 +49,10 @@ struct crypto_sync_skcipher { struct crypto_skcipher base; }; +struct crypto_lskcipher { + struct crypto_tfm base; +}; + /* * struct crypto_istat_cipher - statistics for cipher algorithm * @encrypt_cnt: number of encrypt requests @@ -65,6 +69,43 @@ struct crypto_istat_cipher { atomic64_t err_cnt; }; +#ifdef CONFIG_CRYPTO_STATS +#define SKCIPHER_ALG_COMMON_STAT struct crypto_istat_cipher stat; +#else +#define SKCIPHER_ALG_COMMON_STAT +#endif + +/* + * struct skcipher_alg_common - common properties of skcipher_alg + * @min_keysize: Minimum key size supported by the transformation. This is the + * smallest key length supported by this transformation algorithm. + * This must be set to one of the pre-defined values as this is + * not hardware specific. Possible values for this field can be + * found via git grep "_MIN_KEY_SIZE" include/crypto/ + * @max_keysize: Maximum key size supported by the transformation. This is the + * largest key length supported by this transformation algorithm. + * This must be set to one of the pre-defined values as this is + * not hardware specific. Possible values for this field can be + * found via git grep "_MAX_KEY_SIZE" include/crypto/ + * @ivsize: IV size applicable for transformation. The consumer must provide an + * IV of exactly that size to perform the encrypt or decrypt operation. + * @chunksize: Equal to the block size except for stream ciphers such as + * CTR where it is set to the underlying block size. + * @stat: Statistics for cipher algorithm + * @base: Definition of a generic crypto algorithm. + */ +#define SKCIPHER_ALG_COMMON { \ + unsigned int min_keysize; \ + unsigned int max_keysize; \ + unsigned int ivsize; \ + unsigned int chunksize; \ + \ + SKCIPHER_ALG_COMMON_STAT \ + \ + struct crypto_alg base; \ +} +struct skcipher_alg_common SKCIPHER_ALG_COMMON; + /** * struct skcipher_alg - symmetric key cipher definition * @min_keysize: Minimum key size supported by the transformation. This is the @@ -120,6 +161,7 @@ struct crypto_istat_cipher { * in parallel. Should be a multiple of chunksize. * @stat: Statistics for cipher algorithm * @base: Definition of a generic crypto algorithm. + * @co: see struct skcipher_alg_common * * All fields except @ivsize are mandatory and must be filled. */ @@ -131,17 +173,55 @@ struct skcipher_alg { int (*init)(struct crypto_skcipher *tfm); void (*exit)(struct crypto_skcipher *tfm); - unsigned int min_keysize; - unsigned int max_keysize; - unsigned int ivsize; - unsigned int chunksize; unsigned int walksize; -#ifdef CONFIG_CRYPTO_STATS - struct crypto_istat_cipher stat; -#endif + union { + struct SKCIPHER_ALG_COMMON; + struct skcipher_alg_common co; + }; +}; - struct crypto_alg base; +/** + * struct lskcipher_alg - linear symmetric key cipher definition + * @setkey: Set key for the transformation. This function is used to either + * program a supplied key into the hardware or store the key in the + * transformation context for programming it later. Note that this + * function does modify the transformation context. This function can + * be called multiple times during the existence of the transformation + * object, so one must make sure the key is properly reprogrammed into + * the hardware. This function is also responsible for checking the key + * length for validity. In case a software fallback was put in place in + * the @cra_init call, this function might need to use the fallback if + * the algorithm doesn't support all of the key sizes. + * @encrypt: Encrypt a number of bytes. This function is used to encrypt + * the supplied data. This function shall not modify + * the transformation context, as this function may be called + * in parallel with the same transformation object. Data + * may be left over if length is not a multiple of blocks + * and there is more to come (final == false). The number of + * left-over bytes should be returned in case of success. + * @decrypt: Decrypt a number of bytes. This is a reverse counterpart to + * @encrypt and the conditions are exactly the same. + * @init: Initialize the cryptographic transformation object. This function + * is used to initialize the cryptographic transformation object. + * This function is called only once at the instantiation time, right + * after the transformation context was allocated. + * @exit: Deinitialize the cryptographic transformation object. This is a + * counterpart to @init, used to remove various changes set in + * @init. + * @co: see struct skcipher_alg_common + */ +struct lskcipher_alg { + int (*setkey)(struct crypto_lskcipher *tfm, const u8 *key, + unsigned int keylen); + int (*encrypt)(struct crypto_lskcipher *tfm, const u8 *src, + u8 *dst, unsigned len, u8 *iv, bool final); + int (*decrypt)(struct crypto_lskcipher *tfm, const u8 *src, + u8 *dst, unsigned len, u8 *iv, bool final); + int (*init)(struct crypto_lskcipher *tfm); + void (*exit)(struct crypto_lskcipher *tfm); + + struct skcipher_alg_common co; }; #define MAX_SYNC_SKCIPHER_REQSIZE 384 @@ -213,12 +293,36 @@ struct crypto_skcipher *crypto_alloc_skcipher(const char *alg_name, struct crypto_sync_skcipher *crypto_alloc_sync_skcipher(const char *alg_name, u32 type, u32 mask); + +/** + * crypto_alloc_lskcipher() - allocate linear symmetric key cipher handle + * @alg_name: is the cra_name / name or cra_driver_name / driver name of the + * lskcipher + * @type: specifies the type of the cipher + * @mask: specifies the mask for the cipher + * + * Allocate a cipher handle for an lskcipher. The returned struct + * crypto_lskcipher is the cipher handle that is required for any subsequent + * API invocation for that lskcipher. + * + * Return: allocated cipher handle in case of success; IS_ERR() is true in case + * of an error, PTR_ERR() returns the error code. + */ +struct crypto_lskcipher *crypto_alloc_lskcipher(const char *alg_name, + u32 type, u32 mask); + static inline struct crypto_tfm *crypto_skcipher_tfm( struct crypto_skcipher *tfm) { return &tfm->base; } +static inline struct crypto_tfm *crypto_lskcipher_tfm( + struct crypto_lskcipher *tfm) +{ + return &tfm->base; +} + /** * crypto_free_skcipher() - zeroize and free cipher handle * @tfm: cipher handle to be freed @@ -236,6 +340,17 @@ static inline void crypto_free_sync_skcipher(struct crypto_sync_skcipher *tfm) } /** + * crypto_free_lskcipher() - zeroize and free cipher handle + * @tfm: cipher handle to be freed + * + * If @tfm is a NULL or error pointer, this function does nothing. + */ +static inline void crypto_free_lskcipher(struct crypto_lskcipher *tfm) +{ + crypto_destroy_tfm(tfm, crypto_lskcipher_tfm(tfm)); +} + +/** * crypto_has_skcipher() - Search for the availability of an skcipher. * @alg_name: is the cra_name / name or cra_driver_name / driver name of the * skcipher @@ -253,6 +368,19 @@ static inline const char *crypto_skcipher_driver_name( return crypto_tfm_alg_driver_name(crypto_skcipher_tfm(tfm)); } +static inline const char *crypto_lskcipher_driver_name( + struct crypto_lskcipher *tfm) +{ + return crypto_tfm_alg_driver_name(crypto_lskcipher_tfm(tfm)); +} + +static inline struct skcipher_alg_common *crypto_skcipher_alg_common( + struct crypto_skcipher *tfm) +{ + return container_of(crypto_skcipher_tfm(tfm)->__crt_alg, + struct skcipher_alg_common, base); +} + static inline struct skcipher_alg *crypto_skcipher_alg( struct crypto_skcipher *tfm) { @@ -260,9 +388,11 @@ static inline struct skcipher_alg *crypto_skcipher_alg( struct skcipher_alg, base); } -static inline unsigned int crypto_skcipher_alg_ivsize(struct skcipher_alg *alg) +static inline struct lskcipher_alg *crypto_lskcipher_alg( + struct crypto_lskcipher *tfm) { - return alg->ivsize; + return container_of(crypto_lskcipher_tfm(tfm)->__crt_alg, + struct lskcipher_alg, co.base); } /** @@ -276,7 +406,7 @@ static inline unsigned int crypto_skcipher_alg_ivsize(struct skcipher_alg *alg) */ static inline unsigned int crypto_skcipher_ivsize(struct crypto_skcipher *tfm) { - return crypto_skcipher_alg(tfm)->ivsize; + return crypto_skcipher_alg_common(tfm)->ivsize; } static inline unsigned int crypto_sync_skcipher_ivsize( @@ -286,6 +416,21 @@ static inline unsigned int crypto_sync_skcipher_ivsize( } /** + * crypto_lskcipher_ivsize() - obtain IV size + * @tfm: cipher handle + * + * The size of the IV for the lskcipher referenced by the cipher handle is + * returned. This IV size may be zero if the cipher does not need an IV. + * + * Return: IV size in bytes + */ +static inline unsigned int crypto_lskcipher_ivsize( + struct crypto_lskcipher *tfm) +{ + return crypto_lskcipher_alg(tfm)->co.ivsize; +} + +/** * crypto_skcipher_blocksize() - obtain block size of cipher * @tfm: cipher handle * @@ -301,10 +446,20 @@ static inline unsigned int crypto_skcipher_blocksize( return crypto_tfm_alg_blocksize(crypto_skcipher_tfm(tfm)); } -static inline unsigned int crypto_skcipher_alg_chunksize( - struct skcipher_alg *alg) +/** + * crypto_lskcipher_blocksize() - obtain block size of cipher + * @tfm: cipher handle + * + * The block size for the lskcipher referenced with the cipher handle is + * returned. The caller may use that information to allocate appropriate + * memory for the data returned by the encryption or decryption operation + * + * Return: block size of cipher + */ +static inline unsigned int crypto_lskcipher_blocksize( + struct crypto_lskcipher *tfm) { - return alg->chunksize; + return crypto_tfm_alg_blocksize(crypto_lskcipher_tfm(tfm)); } /** @@ -321,7 +476,24 @@ static inline unsigned int crypto_skcipher_alg_chunksize( static inline unsigned int crypto_skcipher_chunksize( struct crypto_skcipher *tfm) { - return crypto_skcipher_alg_chunksize(crypto_skcipher_alg(tfm)); + return crypto_skcipher_alg_common(tfm)->chunksize; +} + +/** + * crypto_lskcipher_chunksize() - obtain chunk size + * @tfm: cipher handle + * + * The block size is set to one for ciphers such as CTR. However, + * you still need to provide incremental updates in multiples of + * the underlying block size as the IV does not have sub-block + * granularity. This is known in this API as the chunk size. + * + * Return: chunk size in bytes + */ +static inline unsigned int crypto_lskcipher_chunksize( + struct crypto_lskcipher *tfm) +{ + return crypto_lskcipher_alg(tfm)->co.chunksize; } static inline unsigned int crypto_sync_skcipher_blocksize( @@ -336,6 +508,12 @@ static inline unsigned int crypto_skcipher_alignmask( return crypto_tfm_alg_alignmask(crypto_skcipher_tfm(tfm)); } +static inline unsigned int crypto_lskcipher_alignmask( + struct crypto_lskcipher *tfm) +{ + return crypto_tfm_alg_alignmask(crypto_lskcipher_tfm(tfm)); +} + static inline u32 crypto_skcipher_get_flags(struct crypto_skcipher *tfm) { return crypto_tfm_get_flags(crypto_skcipher_tfm(tfm)); @@ -371,6 +549,23 @@ static inline void crypto_sync_skcipher_clear_flags( crypto_skcipher_clear_flags(&tfm->base, flags); } +static inline u32 crypto_lskcipher_get_flags(struct crypto_lskcipher *tfm) +{ + return crypto_tfm_get_flags(crypto_lskcipher_tfm(tfm)); +} + +static inline void crypto_lskcipher_set_flags(struct crypto_lskcipher *tfm, + u32 flags) +{ + crypto_tfm_set_flags(crypto_lskcipher_tfm(tfm), flags); +} + +static inline void crypto_lskcipher_clear_flags(struct crypto_lskcipher *tfm, + u32 flags) +{ + crypto_tfm_clear_flags(crypto_lskcipher_tfm(tfm), flags); +} + /** * crypto_skcipher_setkey() - set key for cipher * @tfm: cipher handle @@ -396,16 +591,47 @@ static inline int crypto_sync_skcipher_setkey(struct crypto_sync_skcipher *tfm, return crypto_skcipher_setkey(&tfm->base, key, keylen); } +/** + * crypto_lskcipher_setkey() - set key for cipher + * @tfm: cipher handle + * @key: buffer holding the key + * @keylen: length of the key in bytes + * + * The caller provided key is set for the lskcipher referenced by the cipher + * handle. + * + * Note, the key length determines the cipher type. Many block ciphers implement + * different cipher modes depending on the key size, such as AES-128 vs AES-192 + * vs. AES-256. When providing a 16 byte key for an AES cipher handle, AES-128 + * is performed. + * + * Return: 0 if the setting of the key was successful; < 0 if an error occurred + */ +int crypto_lskcipher_setkey(struct crypto_lskcipher *tfm, + const u8 *key, unsigned int keylen); + static inline unsigned int crypto_skcipher_min_keysize( struct crypto_skcipher *tfm) { - return crypto_skcipher_alg(tfm)->min_keysize; + return crypto_skcipher_alg_common(tfm)->min_keysize; } static inline unsigned int crypto_skcipher_max_keysize( struct crypto_skcipher *tfm) { - return crypto_skcipher_alg(tfm)->max_keysize; + return crypto_skcipher_alg_common(tfm)->max_keysize; +} + +static inline unsigned int crypto_lskcipher_min_keysize( + struct crypto_lskcipher *tfm) +{ + return crypto_lskcipher_alg(tfm)->co.min_keysize; +} + +static inline unsigned int crypto_lskcipher_max_keysize( + struct crypto_lskcipher *tfm) +{ + return crypto_lskcipher_alg(tfm)->co.max_keysize; } /** @@ -458,6 +684,42 @@ int crypto_skcipher_encrypt(struct skcipher_request *req); int crypto_skcipher_decrypt(struct skcipher_request *req); /** + * crypto_lskcipher_encrypt() - encrypt plaintext + * @tfm: lskcipher handle + * @src: source buffer + * @dst: destination buffer + * @len: number of bytes to process + * @iv: IV for the cipher operation which must comply with the IV size defined + * by crypto_lskcipher_ivsize + * + * Encrypt plaintext data using the lskcipher handle. + * + * Return: >=0 if the cipher operation was successful, if positive + * then this many bytes have been left unprocessed; + * < 0 if an error occurred + */ +int crypto_lskcipher_encrypt(struct crypto_lskcipher *tfm, const u8 *src, + u8 *dst, unsigned len, u8 *iv); + +/** + * crypto_lskcipher_decrypt() - decrypt ciphertext + * @tfm: lskcipher handle + * @src: source buffer + * @dst: destination buffer + * @len: number of bytes to process + * @iv: IV for the cipher operation which must comply with the IV size defined + * by crypto_lskcipher_ivsize + * + * Decrypt ciphertext data using the lskcipher handle. + * + * Return: >=0 if the cipher operation was successful, if positive + * then this many bytes have been left unprocessed; + * < 0 if an error occurred + */ +int crypto_lskcipher_decrypt(struct crypto_lskcipher *tfm, const u8 *src, + u8 *dst, unsigned len, u8 *iv); + +/** * DOC: Symmetric Key Cipher Request Handle * * The skcipher_request data structure contains all pointers to data diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 31f6fee0c36c..b164da5e129e 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -24,6 +24,7 @@ #define CRYPTO_ALG_TYPE_CIPHER 0x00000001 #define CRYPTO_ALG_TYPE_COMPRESS 0x00000002 #define CRYPTO_ALG_TYPE_AEAD 0x00000003 +#define CRYPTO_ALG_TYPE_LSKCIPHER 0x00000004 #define CRYPTO_ALG_TYPE_SKCIPHER 0x00000005 #define CRYPTO_ALG_TYPE_AKCIPHER 0x00000006 #define CRYPTO_ALG_TYPE_SIG 0x00000007 @@ -35,8 +36,6 @@ #define CRYPTO_ALG_TYPE_SHASH 0x0000000e #define CRYPTO_ALG_TYPE_AHASH 0x0000000f -#define CRYPTO_ALG_TYPE_HASH_MASK 0x0000000e -#define CRYPTO_ALG_TYPE_AHASH_MASK 0x0000000e #define CRYPTO_ALG_TYPE_ACOMPRESS_MASK 0x0000000e #define CRYPTO_ALG_LARVAL 0x00000010 @@ -111,7 +110,6 @@ * crypto_aead_walksize() (with the remainder going at the end), no chunk * can cross a page boundary or a scatterlist element boundary. * ahash: - * - The result buffer must be aligned to the algorithm's alignmask. * - crypto_ahash_finup() must not be used unless the algorithm implements * ->finup() natively. */ @@ -279,18 +277,20 @@ struct compress_alg { * @cra_ctxsize: Size of the operational context of the transformation. This * value informs the kernel crypto API about the memory size * needed to be allocated for the transformation context. - * @cra_alignmask: Alignment mask for the input and output data buffer. The data - * buffer containing the input data for the algorithm must be - * aligned to this alignment mask. The data buffer for the - * output data must be aligned to this alignment mask. Note that - * the Crypto API will do the re-alignment in software, but - * only under special conditions and there is a performance hit. - * The re-alignment happens at these occasions for different - * @cra_u types: cipher -- For both input data and output data - * buffer; ahash -- For output hash destination buf; shash -- - * For output hash destination buf. - * This is needed on hardware which is flawed by design and - * cannot pick data from arbitrary addresses. + * @cra_alignmask: For cipher, skcipher, lskcipher, and aead algorithms this is + * 1 less than the alignment, in bytes, that the algorithm + * implementation requires for input and output buffers. When + * the crypto API is invoked with buffers that are not aligned + * to this alignment, the crypto API automatically utilizes + * appropriately aligned temporary buffers to comply with what + * the algorithm needs. (For scatterlists this happens only if + * the algorithm uses the skcipher_walk helper functions.) This + * misalignment handling carries a performance penalty, so it is + * preferred that algorithms do not set a nonzero alignmask. + * Also, crypto API users may wish to allocate buffers aligned + * to the alignmask of the algorithm being used, in order to + * avoid the API having to realign them. Note: the alignmask is + * not supported for hash algorithms and is always 0 for them. * @cra_priority: Priority of this transformation implementation. In case * multiple transformations with same @cra_name are available to * the Crypto API, the kernel will use the one with highest diff --git a/include/linux/hisi_acc_qm.h b/include/linux/hisi_acc_qm.h index 39fbfb4be944..ddc7ebb70523 100644 --- a/include/linux/hisi_acc_qm.h +++ b/include/linux/hisi_acc_qm.h @@ -144,6 +144,13 @@ enum qm_vf_state { QM_NOT_READY, }; +enum qm_misc_ctl_bits { + QM_DRIVER_REMOVING = 0x0, + QM_RST_SCHED, + QM_RESETTING, + QM_MODULE_PARAM, +}; + enum qm_cap_bits { QM_SUPPORT_DB_ISOLATION = 0x0, QM_SUPPORT_FUNC_QOS, @@ -269,6 +276,7 @@ struct hisi_qm_poll_data { struct hisi_qm *qm; struct work_struct work; u16 *qp_finish_id; + u16 eqe_num; }; /** @@ -285,6 +293,18 @@ struct qm_err_isolate { struct list_head qm_hw_errs; }; +struct qm_rsv_buf { + struct qm_sqc *sqc; + struct qm_cqc *cqc; + struct qm_eqc *eqc; + struct qm_aeqc *aeqc; + dma_addr_t sqc_dma; + dma_addr_t cqc_dma; + dma_addr_t eqc_dma; + dma_addr_t aeqc_dma; + struct qm_dma qcdma; +}; + struct hisi_qm { enum qm_hw_ver ver; enum qm_fun_type fun_type; @@ -317,6 +337,7 @@ struct hisi_qm { dma_addr_t cqc_dma; dma_addr_t eqe_dma; dma_addr_t aeqe_dma; + struct qm_rsv_buf xqc_buf; struct hisi_qm_status status; const struct hisi_qm_err_ini *err_ini; @@ -471,6 +492,20 @@ static inline void hisi_qm_init_list(struct hisi_qm_list *qm_list) mutex_init(&qm_list->lock); } +static inline void hisi_qm_add_list(struct hisi_qm *qm, struct hisi_qm_list *qm_list) +{ + mutex_lock(&qm_list->lock); + list_add_tail(&qm->list, &qm_list->list); + mutex_unlock(&qm_list->lock); +} + +static inline void hisi_qm_del_list(struct hisi_qm *qm, struct hisi_qm_list *qm_list) +{ + mutex_lock(&qm_list->lock); + list_del(&qm->list); + mutex_unlock(&qm_list->lock); +} + int hisi_qm_init(struct hisi_qm *qm); void hisi_qm_uninit(struct hisi_qm *qm); int hisi_qm_start(struct hisi_qm *qm); @@ -516,8 +551,8 @@ int hisi_qm_alloc_qps_node(struct hisi_qm_list *qm_list, int qp_num, void hisi_qm_free_qps(struct hisi_qp **qps, int qp_num); void hisi_qm_dev_shutdown(struct pci_dev *pdev); void hisi_qm_wait_task_finish(struct hisi_qm *qm, struct hisi_qm_list *qm_list); -int hisi_qm_alg_register(struct hisi_qm *qm, struct hisi_qm_list *qm_list); -void hisi_qm_alg_unregister(struct hisi_qm *qm, struct hisi_qm_list *qm_list); +int hisi_qm_alg_register(struct hisi_qm *qm, struct hisi_qm_list *qm_list, int guard); +void hisi_qm_alg_unregister(struct hisi_qm *qm, struct hisi_qm_list *qm_list, int guard); int hisi_qm_resume(struct device *dev); int hisi_qm_suspend(struct device *dev); void hisi_qm_pm_uninit(struct hisi_qm *qm); diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h index 8a3115516a1b..136e9842120e 100644 --- a/include/linux/hw_random.h +++ b/include/linux/hw_random.h @@ -63,5 +63,6 @@ extern void hwrng_unregister(struct hwrng *rng); extern void devm_hwrng_unregister(struct device *dve, struct hwrng *rng); extern long hwrng_msleep(struct hwrng *rng, unsigned int msecs); +extern long hwrng_yield(struct hwrng *rng); #endif /* LINUX_HWRANDOM_H_ */ diff --git a/include/linux/oid_registry.h b/include/linux/oid_registry.h index f86a08ba0207..3921fbed0b28 100644 --- a/include/linux/oid_registry.h +++ b/include/linux/oid_registry.h @@ -17,12 +17,10 @@ * build_OID_registry.pl to generate the data for look_up_OID(). */ enum OID { - OID_id_dsa_with_sha1, /* 1.2.840.10030.4.3 */ OID_id_dsa, /* 1.2.840.10040.4.1 */ OID_id_ecPublicKey, /* 1.2.840.10045.2.1 */ OID_id_prime192v1, /* 1.2.840.10045.3.1.1 */ OID_id_prime256v1, /* 1.2.840.10045.3.1.7 */ - OID_id_ecdsa_with_sha1, /* 1.2.840.10045.4.1 */ OID_id_ecdsa_with_sha224, /* 1.2.840.10045.4.3.1 */ OID_id_ecdsa_with_sha256, /* 1.2.840.10045.4.3.2 */ OID_id_ecdsa_with_sha384, /* 1.2.840.10045.4.3.3 */ @@ -30,10 +28,6 @@ enum OID { /* PKCS#1 {iso(1) member-body(2) us(840) rsadsi(113549) pkcs(1) pkcs-1(1)} */ OID_rsaEncryption, /* 1.2.840.113549.1.1.1 */ - OID_md2WithRSAEncryption, /* 1.2.840.113549.1.1.2 */ - OID_md3WithRSAEncryption, /* 1.2.840.113549.1.1.3 */ - OID_md4WithRSAEncryption, /* 1.2.840.113549.1.1.4 */ - OID_sha1WithRSAEncryption, /* 1.2.840.113549.1.1.5 */ OID_sha256WithRSAEncryption, /* 1.2.840.113549.1.1.11 */ OID_sha384WithRSAEncryption, /* 1.2.840.113549.1.1.12 */ OID_sha512WithRSAEncryption, /* 1.2.840.113549.1.1.13 */ @@ -49,11 +43,6 @@ enum OID { OID_smimeCapabilites, /* 1.2.840.113549.1.9.15 */ OID_smimeAuthenticatedAttrs, /* 1.2.840.113549.1.9.16.2.11 */ - /* {iso(1) member-body(2) us(840) rsadsi(113549) digestAlgorithm(2)} */ - OID_md2, /* 1.2.840.113549.2.2 */ - OID_md4, /* 1.2.840.113549.2.4 */ - OID_md5, /* 1.2.840.113549.2.5 */ - OID_mskrb5, /* 1.2.840.48018.1.2.2 */ OID_krb5, /* 1.2.840.113554.1.2.2 */ OID_krb5u2u, /* 1.2.840.113554.1.2.2.3 */ @@ -75,7 +64,6 @@ enum OID { OID_PKU2U, /* 1.3.5.1.5.2.7 */ OID_Scram, /* 1.3.6.1.5.5.14 */ OID_certAuthInfoAccess, /* 1.3.6.1.5.5.7.1.1 */ - OID_sha1, /* 1.3.14.3.2.26 */ OID_id_ansip384r1, /* 1.3.132.0.34 */ OID_sha256, /* 2.16.840.1.101.3.4.2.1 */ OID_sha384, /* 2.16.840.1.101.3.4.2.2 */ @@ -141,6 +129,17 @@ enum OID { OID_TPMImportableKey, /* 2.23.133.10.1.4 */ OID_TPMSealedData, /* 2.23.133.10.1.5 */ + /* CSOR FIPS-202 SHA-3 */ + OID_sha3_256, /* 2.16.840.1.101.3.4.2.8 */ + OID_sha3_384, /* 2.16.840.1.101.3.4.2.9 */ + OID_sha3_512, /* 2.16.840.1.101.3.4.2.10 */ + OID_id_ecdsa_with_sha3_256, /* 2.16.840.1.101.3.4.3.10 */ + OID_id_ecdsa_with_sha3_384, /* 2.16.840.1.101.3.4.3.11 */ + OID_id_ecdsa_with_sha3_512, /* 2.16.840.1.101.3.4.3.12 */ + OID_id_rsassa_pkcs1_v1_5_with_sha3_256, /* 2.16.840.1.101.3.4.3.14 */ + OID_id_rsassa_pkcs1_v1_5_with_sha3_384, /* 2.16.840.1.101.3.4.3.15 */ + OID_id_rsassa_pkcs1_v1_5_with_sha3_512, /* 2.16.840.1.101.3.4.3.16 */ + OID__NR }; diff --git a/include/linux/units.h b/include/linux/units.h index 2793a41e73a2..ff1bd6b5f5b3 100644 --- a/include/linux/units.h +++ b/include/linux/units.h @@ -31,6 +31,10 @@ #define MICROWATT_PER_MILLIWATT 1000UL #define MICROWATT_PER_WATT 1000000UL +#define BYTES_PER_KBIT (KILO / BITS_PER_BYTE) +#define BYTES_PER_MBIT (MEGA / BITS_PER_BYTE) +#define BYTES_PER_GBIT (GIGA / BITS_PER_BYTE) + #define ABSOLUTE_ZERO_MILLICELSIUS -273150 static inline long milli_kelvin_to_millicelsius(long t) diff --git a/include/linux/verification.h b/include/linux/verification.h index f34e50ebcf60..cb2d47f28091 100644 --- a/include/linux/verification.h +++ b/include/linux/verification.h @@ -8,6 +8,7 @@ #ifndef _LINUX_VERIFICATION_H #define _LINUX_VERIFICATION_H +#include <linux/errno.h> #include <linux/types.h> /* diff --git a/include/uapi/linux/hash_info.h b/include/uapi/linux/hash_info.h index 74a8609fcb4d..0af23ec196d8 100644 --- a/include/uapi/linux/hash_info.h +++ b/include/uapi/linux/hash_info.h @@ -35,6 +35,9 @@ enum hash_algo { HASH_ALGO_SM3_256, HASH_ALGO_STREEBOG_256, HASH_ALGO_STREEBOG_512, + HASH_ALGO_SHA3_256, + HASH_ALGO_SHA3_384, + HASH_ALGO_SHA3_512, HASH_ALGO__LAST }; diff --git a/kernel/module/Kconfig b/kernel/module/Kconfig index 33a2e991f608..0ea1b2970a23 100644 --- a/kernel/module/Kconfig +++ b/kernel/module/Kconfig @@ -236,14 +236,6 @@ choice possible to load a signed module containing the algorithm to check the signature on that module. -config MODULE_SIG_SHA1 - bool "Sign modules with SHA-1" - select CRYPTO_SHA1 - -config MODULE_SIG_SHA224 - bool "Sign modules with SHA-224" - select CRYPTO_SHA256 - config MODULE_SIG_SHA256 bool "Sign modules with SHA-256" select CRYPTO_SHA256 @@ -256,16 +248,29 @@ config MODULE_SIG_SHA512 bool "Sign modules with SHA-512" select CRYPTO_SHA512 +config MODULE_SIG_SHA3_256 + bool "Sign modules with SHA3-256" + select CRYPTO_SHA3 + +config MODULE_SIG_SHA3_384 + bool "Sign modules with SHA3-384" + select CRYPTO_SHA3 + +config MODULE_SIG_SHA3_512 + bool "Sign modules with SHA3-512" + select CRYPTO_SHA3 + endchoice config MODULE_SIG_HASH string depends on MODULE_SIG || IMA_APPRAISE_MODSIG - default "sha1" if MODULE_SIG_SHA1 - default "sha224" if MODULE_SIG_SHA224 default "sha256" if MODULE_SIG_SHA256 default "sha384" if MODULE_SIG_SHA384 default "sha512" if MODULE_SIG_SHA512 + default "sha3-256" if MODULE_SIG_SHA3_256 + default "sha3-384" if MODULE_SIG_SHA3_384 + default "sha3-512" if MODULE_SIG_SHA3_512 choice prompt "Module compression mode" diff --git a/kernel/padata.c b/kernel/padata.c index 222d60195de6..179fb1518070 100644 --- a/kernel/padata.c +++ b/kernel/padata.c @@ -202,7 +202,7 @@ int padata_do_parallel(struct padata_shell *ps, *cb_cpu = cpu; } - err = -EBUSY; + err = -EBUSY; if ((pinst->flags & PADATA_RESET)) goto out; @@ -1102,12 +1102,16 @@ EXPORT_SYMBOL(padata_alloc_shell); */ void padata_free_shell(struct padata_shell *ps) { + struct parallel_data *pd; + if (!ps) return; mutex_lock(&ps->pinst->lock); list_del(&ps->list); - padata_free_pd(rcu_dereference_protected(ps->pd, 1)); + pd = rcu_dereference_protected(ps->pd, 1); + if (refcount_dec_and_test(&pd->refcnt)) + padata_free_pd(pd); mutex_unlock(&ps->pinst->lock); kfree(ps); diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index f1a9fc0012f0..5f2f97de295e 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -22,11 +22,10 @@ #include <linux/debugfs.h> #include <linux/scatterlist.h> -#include <linux/crypto.h> #include <crypto/aes.h> -#include <crypto/algapi.h> #include <crypto/hash.h> #include <crypto/kpp.h> +#include <crypto/utils.h> #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> diff --git a/net/ceph/messenger_v2.c b/net/ceph/messenger_v2.c index d09a39ff2cf0..f8ec60e1aba3 100644 --- a/net/ceph/messenger_v2.c +++ b/net/ceph/messenger_v2.c @@ -733,8 +733,6 @@ static int setup_crypto(struct ceph_connection *con, return ret; } - WARN_ON((unsigned long)session_key & - crypto_shash_alignmask(con->v2.hmac_tfm)); ret = crypto_shash_setkey(con->v2.hmac_tfm, session_key, session_key_len); if (ret) { @@ -816,8 +814,6 @@ static int hmac_sha256(struct ceph_connection *con, const struct kvec *kvecs, goto out; for (i = 0; i < kvec_cnt; i++) { - WARN_ON((unsigned long)kvecs[i].iov_base & - crypto_shash_alignmask(con->v2.hmac_tfm)); ret = crypto_shash_update(desc, kvecs[i].iov_base, kvecs[i].iov_len); if (ret) diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c index 015c0f4ec5ba..a2e6e1fdf82b 100644 --- a/net/ipv4/ah4.c +++ b/net/ipv4/ah4.c @@ -1,8 +1,8 @@ // SPDX-License-Identifier: GPL-2.0-only #define pr_fmt(fmt) "IPsec: " fmt -#include <crypto/algapi.h> #include <crypto/hash.h> +#include <crypto/utils.h> #include <linux/err.h> #include <linux/module.h> #include <linux/slab.h> @@ -27,9 +27,7 @@ static void *ah_alloc_tmp(struct crypto_ahash *ahash, int nfrags, { unsigned int len; - len = size + crypto_ahash_digestsize(ahash) + - (crypto_ahash_alignmask(ahash) & - ~(crypto_tfm_ctx_alignment() - 1)); + len = size + crypto_ahash_digestsize(ahash); len = ALIGN(len, crypto_tfm_ctx_alignment()); @@ -46,10 +44,9 @@ static inline u8 *ah_tmp_auth(void *tmp, unsigned int offset) return tmp + offset; } -static inline u8 *ah_tmp_icv(struct crypto_ahash *ahash, void *tmp, - unsigned int offset) +static inline u8 *ah_tmp_icv(void *tmp, unsigned int offset) { - return PTR_ALIGN((u8 *)tmp + offset, crypto_ahash_alignmask(ahash) + 1); + return tmp + offset; } static inline struct ahash_request *ah_tmp_req(struct crypto_ahash *ahash, @@ -129,7 +126,7 @@ static void ah_output_done(void *data, int err) int ihl = ip_hdrlen(skb); iph = AH_SKB_CB(skb)->tmp; - icv = ah_tmp_icv(ahp->ahash, iph, ihl); + icv = ah_tmp_icv(iph, ihl); memcpy(ah->auth_data, icv, ahp->icv_trunc_len); top_iph->tos = iph->tos; @@ -182,7 +179,7 @@ static int ah_output(struct xfrm_state *x, struct sk_buff *skb) if (!iph) goto out; seqhi = (__be32 *)((char *)iph + ihl); - icv = ah_tmp_icv(ahash, seqhi, seqhi_len); + icv = ah_tmp_icv(seqhi, seqhi_len); req = ah_tmp_req(ahash, icv); sg = ah_req_sg(ahash, req); seqhisg = sg + nfrags; @@ -279,7 +276,7 @@ static void ah_input_done(void *data, int err) work_iph = AH_SKB_CB(skb)->tmp; auth_data = ah_tmp_auth(work_iph, ihl); - icv = ah_tmp_icv(ahp->ahash, auth_data, ahp->icv_trunc_len); + icv = ah_tmp_icv(auth_data, ahp->icv_trunc_len); err = crypto_memneq(icv, auth_data, ahp->icv_trunc_len) ? -EBADMSG : 0; if (err) @@ -374,7 +371,7 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb) seqhi = (__be32 *)((char *)work_iph + ihl); auth_data = ah_tmp_auth(seqhi, seqhi_len); - icv = ah_tmp_icv(ahash, auth_data, ahp->icv_trunc_len); + icv = ah_tmp_icv(auth_data, ahp->icv_trunc_len); req = ah_tmp_req(ahash, icv); sg = ah_req_sg(ahash, req); seqhisg = sg + nfrags; diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.asn1 b/net/ipv4/netfilter/nf_nat_snmp_basic.asn1 index 24b73268f362..dc2cc5794160 100644 --- a/net/ipv4/netfilter/nf_nat_snmp_basic.asn1 +++ b/net/ipv4/netfilter/nf_nat_snmp_basic.asn1 @@ -1,3 +1,11 @@ +-- SPDX-License-Identifier: BSD-3-Clause +-- +-- Copyright (C) 1990, 2002 IETF Trust and the persons identified as authors +-- of the code +-- +-- https://www.rfc-editor.org/rfc/rfc1157#section-4 +-- https://www.rfc-editor.org/rfc/rfc3416#section-3 + Message ::= SEQUENCE { version diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c index 01005035ad10..2016e90e6e1d 100644 --- a/net/ipv6/ah6.c +++ b/net/ipv6/ah6.c @@ -13,8 +13,8 @@ #define pr_fmt(fmt) "IPv6: " fmt -#include <crypto/algapi.h> #include <crypto/hash.h> +#include <crypto/utils.h> #include <linux/module.h> #include <linux/slab.h> #include <net/ip.h> @@ -51,9 +51,7 @@ static void *ah_alloc_tmp(struct crypto_ahash *ahash, int nfrags, { unsigned int len; - len = size + crypto_ahash_digestsize(ahash) + - (crypto_ahash_alignmask(ahash) & - ~(crypto_tfm_ctx_alignment() - 1)); + len = size + crypto_ahash_digestsize(ahash); len = ALIGN(len, crypto_tfm_ctx_alignment()); @@ -75,10 +73,9 @@ static inline u8 *ah_tmp_auth(u8 *tmp, unsigned int offset) return tmp + offset; } -static inline u8 *ah_tmp_icv(struct crypto_ahash *ahash, void *tmp, - unsigned int offset) +static inline u8 *ah_tmp_icv(void *tmp, unsigned int offset) { - return PTR_ALIGN((u8 *)tmp + offset, crypto_ahash_alignmask(ahash) + 1); + return tmp + offset; } static inline struct ahash_request *ah_tmp_req(struct crypto_ahash *ahash, @@ -299,7 +296,7 @@ static void ah6_output_done(void *data, int err) iph_base = AH_SKB_CB(skb)->tmp; iph_ext = ah_tmp_ext(iph_base); - icv = ah_tmp_icv(ahp->ahash, iph_ext, extlen); + icv = ah_tmp_icv(iph_ext, extlen); memcpy(ah->auth_data, icv, ahp->icv_trunc_len); memcpy(top_iph, iph_base, IPV6HDR_BASELEN); @@ -362,7 +359,7 @@ static int ah6_output(struct xfrm_state *x, struct sk_buff *skb) iph_ext = ah_tmp_ext(iph_base); seqhi = (__be32 *)((char *)iph_ext + extlen); - icv = ah_tmp_icv(ahash, seqhi, seqhi_len); + icv = ah_tmp_icv(seqhi, seqhi_len); req = ah_tmp_req(ahash, icv); sg = ah_req_sg(ahash, req); seqhisg = sg + nfrags; @@ -468,7 +465,7 @@ static void ah6_input_done(void *data, int err) work_iph = AH_SKB_CB(skb)->tmp; auth_data = ah_tmp_auth(work_iph, hdr_len); - icv = ah_tmp_icv(ahp->ahash, auth_data, ahp->icv_trunc_len); + icv = ah_tmp_icv(auth_data, ahp->icv_trunc_len); err = crypto_memneq(icv, auth_data, ahp->icv_trunc_len) ? -EBADMSG : 0; if (err) @@ -576,7 +573,7 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb) auth_data = ah_tmp_auth((u8 *)work_iph, hdr_len); seqhi = (__be32 *)(auth_data + ahp->icv_trunc_len); - icv = ah_tmp_icv(ahash, seqhi, seqhi_len); + icv = ah_tmp_icv(seqhi, seqhi_len); req = ah_tmp_req(ahash, icv); sg = ah_req_sg(ahash, req); seqhisg = sg + nfrags; diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index e120e9616454..a4f3c27f0309 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -9,8 +9,8 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/netdevice.h> -#include <crypto/algapi.h> #include <crypto/sha2.h> +#include <crypto/utils.h> #include <net/sock.h> #include <net/inet_common.h> #include <net/inet_hashtables.h> diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c index 9734e1d9f991..d2b02710ab07 100644 --- a/net/sunrpc/auth_gss/gss_krb5_crypto.c +++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c @@ -34,9 +34,9 @@ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#include <crypto/algapi.h> #include <crypto/hash.h> #include <crypto/skcipher.h> +#include <crypto/utils.h> #include <linux/err.h> #include <linux/types.h> #include <linux/mm.h> diff --git a/net/sunrpc/auth_gss/gss_krb5_unseal.c b/net/sunrpc/auth_gss/gss_krb5_unseal.c index 4fbc50a0a2c4..ef0e6af9fc95 100644 --- a/net/sunrpc/auth_gss/gss_krb5_unseal.c +++ b/net/sunrpc/auth_gss/gss_krb5_unseal.c @@ -57,11 +57,9 @@ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ -#include <crypto/algapi.h> #include <linux/types.h> #include <linux/jiffies.h> #include <linux/sunrpc/gss_krb5.h> -#include <linux/crypto.h> #include "gss_krb5_internal.h" diff --git a/net/xfrm/Kconfig b/net/xfrm/Kconfig index 3adf31a83a79..d7b16f2c23e9 100644 --- a/net/xfrm/Kconfig +++ b/net/xfrm/Kconfig @@ -15,6 +15,7 @@ config XFRM_ALGO tristate select XFRM select CRYPTO + select CRYPTO_AEAD select CRYPTO_HASH select CRYPTO_SKCIPHER diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c index 094734fbec96..41533c631431 100644 --- a/net/xfrm/xfrm_algo.c +++ b/net/xfrm/xfrm_algo.c @@ -5,6 +5,7 @@ * Copyright (c) 2002 James Morris <jmorris@intercode.com.au> */ +#include <crypto/aead.h> #include <crypto/hash.h> #include <crypto/skcipher.h> #include <linux/module.h> @@ -644,38 +645,33 @@ static inline int calg_entries(void) } struct xfrm_algo_list { + int (*find)(const char *name, u32 type, u32 mask); struct xfrm_algo_desc *algs; int entries; - u32 type; - u32 mask; }; static const struct xfrm_algo_list xfrm_aead_list = { + .find = crypto_has_aead, .algs = aead_list, .entries = ARRAY_SIZE(aead_list), - .type = CRYPTO_ALG_TYPE_AEAD, - .mask = CRYPTO_ALG_TYPE_MASK, }; static const struct xfrm_algo_list xfrm_aalg_list = { + .find = crypto_has_ahash, .algs = aalg_list, .entries = ARRAY_SIZE(aalg_list), - .type = CRYPTO_ALG_TYPE_HASH, - .mask = CRYPTO_ALG_TYPE_HASH_MASK, }; static const struct xfrm_algo_list xfrm_ealg_list = { + .find = crypto_has_skcipher, .algs = ealg_list, .entries = ARRAY_SIZE(ealg_list), - .type = CRYPTO_ALG_TYPE_SKCIPHER, - .mask = CRYPTO_ALG_TYPE_MASK, }; static const struct xfrm_algo_list xfrm_calg_list = { + .find = crypto_has_comp, .algs = calg_list, .entries = ARRAY_SIZE(calg_list), - .type = CRYPTO_ALG_TYPE_COMPRESS, - .mask = CRYPTO_ALG_TYPE_MASK, }; static struct xfrm_algo_desc *xfrm_find_algo( @@ -696,8 +692,7 @@ static struct xfrm_algo_desc *xfrm_find_algo( if (!probe) break; - status = crypto_has_alg(list[i].name, algo_list->type, - algo_list->mask); + status = algo_list->find(list[i].name, 0, 0); if (!status) break; diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c index ff9a939dad8e..894570fe39bc 100644 --- a/security/integrity/evm/evm_main.c +++ b/security/integrity/evm/evm_main.c @@ -14,7 +14,6 @@ #define pr_fmt(fmt) "EVM: "fmt #include <linux/init.h> -#include <linux/crypto.h> #include <linux/audit.h> #include <linux/xattr.h> #include <linux/integrity.h> @@ -25,7 +24,7 @@ #include <crypto/hash.h> #include <crypto/hash_info.h> -#include <crypto/algapi.h> +#include <crypto/utils.h> #include "evm.h" int evm_initialized; diff --git a/security/keys/encrypted-keys/encrypted.c b/security/keys/encrypted-keys/encrypted.c index 1e313982af02..8af2136069d2 100644 --- a/security/keys/encrypted-keys/encrypted.c +++ b/security/keys/encrypted-keys/encrypted.c @@ -27,10 +27,10 @@ #include <linux/scatterlist.h> #include <linux/ctype.h> #include <crypto/aes.h> -#include <crypto/algapi.h> #include <crypto/hash.h> #include <crypto/sha2.h> #include <crypto/skcipher.h> +#include <crypto/utils.h> #include "encrypted.h" #include "ecryptfs_format.h" diff --git a/tools/crypto/ccp/dbc.c b/tools/crypto/ccp/dbc.c index 37e813175642..a807df0f0597 100644 --- a/tools/crypto/ccp/dbc.c +++ b/tools/crypto/ccp/dbc.c @@ -8,6 +8,7 @@ */ #include <assert.h> +#include <errno.h> #include <string.h> #include <sys/ioctl.h> @@ -22,16 +23,14 @@ int get_nonce(int fd, void *nonce_out, void *signature) struct dbc_user_nonce tmp = { .auth_needed = !!signature, }; - int ret; assert(nonce_out); if (signature) memcpy(tmp.signature, signature, sizeof(tmp.signature)); - ret = ioctl(fd, DBCIOCNONCE, &tmp); - if (ret) - return ret; + if (ioctl(fd, DBCIOCNONCE, &tmp)) + return errno; memcpy(nonce_out, tmp.nonce, sizeof(tmp.nonce)); return 0; @@ -47,7 +46,9 @@ int set_uid(int fd, __u8 *uid, __u8 *signature) memcpy(tmp.uid, uid, sizeof(tmp.uid)); memcpy(tmp.signature, signature, sizeof(tmp.signature)); - return ioctl(fd, DBCIOCUID, &tmp); + if (ioctl(fd, DBCIOCUID, &tmp)) + return errno; + return 0; } int process_param(int fd, int msg_index, __u8 *signature, int *data) @@ -63,10 +64,10 @@ int process_param(int fd, int msg_index, __u8 *signature, int *data) memcpy(tmp.signature, signature, sizeof(tmp.signature)); - ret = ioctl(fd, DBCIOCPARAM, &tmp); - if (ret) - return ret; + if (ioctl(fd, DBCIOCPARAM, &tmp)) + return errno; *data = tmp.param; + memcpy(signature, tmp.signature, sizeof(tmp.signature)); return 0; } diff --git a/tools/crypto/ccp/dbc.py b/tools/crypto/ccp/dbc.py index 3f6a825ffc9e..2b91415b1940 100644 --- a/tools/crypto/ccp/dbc.py +++ b/tools/crypto/ccp/dbc.py @@ -27,8 +27,7 @@ lib = ctypes.CDLL("./dbc_library.so", mode=ctypes.RTLD_GLOBAL) def handle_error(code): - val = code * -1 - raise OSError(val, os.strerror(val)) + raise OSError(code, os.strerror(code)) def get_nonce(device, signature): @@ -58,7 +57,8 @@ def process_param(device, message, signature, data=None): if type(message) != tuple: raise ValueError("Expected message tuple") arg = ctypes.c_int(data if data else 0) - ret = lib.process_param(device.fileno(), message[0], signature, ctypes.pointer(arg)) + sig = ctypes.create_string_buffer(signature, len(signature)) + ret = lib.process_param(device.fileno(), message[0], ctypes.pointer(sig), ctypes.pointer(arg)) if ret: handle_error(ret) - return arg, signature + return arg.value, sig.value diff --git a/tools/crypto/ccp/test_dbc.py b/tools/crypto/ccp/test_dbc.py index 998bb3e3cd04..79de3638a01a 100755 --- a/tools/crypto/ccp/test_dbc.py +++ b/tools/crypto/ccp/test_dbc.py @@ -4,6 +4,12 @@ import unittest import os import time import glob +import fcntl +try: + import ioctl_opt as ioctl +except ImportError: + ioctl = None + pass from dbc import * # Artificial delay between set commands @@ -27,8 +33,8 @@ def system_is_secured() -> bool: class DynamicBoostControlTest(unittest.TestCase): def __init__(self, data) -> None: self.d = None - self.signature = "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" - self.uid = "1111111111111111" + self.signature = b"FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF" + self.uid = b"1111111111111111" super().__init__(data) def setUp(self) -> None: @@ -64,13 +70,16 @@ class TestInvalidIoctls(DynamicBoostControlTest): def setUp(self) -> None: if not os.path.exists(DEVICE_NODE): self.skipTest("system is unsupported") + if not ioctl: + self.skipTest("unable to test IOCTLs without ioctl_opt") + return super().setUp() def test_invalid_nonce_ioctl(self) -> None: """tries to call get_nonce ioctl with invalid data structures""" # 0x1 (get nonce), and invalid data - INVALID1 = IOWR(ord("D"), 0x01, invalid_param) + INVALID1 = ioctl.IOWR(ord("D"), 0x01, invalid_param) with self.assertRaises(OSError) as error: fcntl.ioctl(self.d, INVALID1, self.data, True) self.assertEqual(error.exception.errno, 22) @@ -79,7 +88,7 @@ class TestInvalidIoctls(DynamicBoostControlTest): """tries to call set_uid ioctl with invalid data structures""" # 0x2 (set uid), and invalid data - INVALID2 = IOW(ord("D"), 0x02, invalid_param) + INVALID2 = ioctl.IOW(ord("D"), 0x02, invalid_param) with self.assertRaises(OSError) as error: fcntl.ioctl(self.d, INVALID2, self.data, True) self.assertEqual(error.exception.errno, 22) @@ -88,7 +97,7 @@ class TestInvalidIoctls(DynamicBoostControlTest): """tries to call set_uid ioctl with invalid data structures""" # 0x2 as RW (set uid), and invalid data - INVALID3 = IOWR(ord("D"), 0x02, invalid_param) + INVALID3 = ioctl.IOWR(ord("D"), 0x02, invalid_param) with self.assertRaises(OSError) as error: fcntl.ioctl(self.d, INVALID3, self.data, True) self.assertEqual(error.exception.errno, 22) @@ -96,7 +105,7 @@ class TestInvalidIoctls(DynamicBoostControlTest): def test_invalid_param_ioctl(self) -> None: """tries to call param ioctl with invalid data structures""" # 0x3 (param), and invalid data - INVALID4 = IOWR(ord("D"), 0x03, invalid_param) + INVALID4 = ioctl.IOWR(ord("D"), 0x03, invalid_param) with self.assertRaises(OSError) as error: fcntl.ioctl(self.d, INVALID4, self.data, True) self.assertEqual(error.exception.errno, 22) @@ -104,7 +113,7 @@ class TestInvalidIoctls(DynamicBoostControlTest): def test_invalid_call_ioctl(self) -> None: """tries to call the DBC ioctl with invalid data structures""" # 0x4, and invalid data - INVALID5 = IOWR(ord("D"), 0x04, invalid_param) + INVALID5 = ioctl.IOWR(ord("D"), 0x04, invalid_param) with self.assertRaises(OSError) as error: fcntl.ioctl(self.d, INVALID5, self.data, True) self.assertEqual(error.exception.errno, 22) @@ -183,12 +192,12 @@ class TestUnFusedSystem(DynamicBoostControlTest): # SOC power soc_power_max = process_param(self.d, PARAM_GET_SOC_PWR_MAX, self.signature) soc_power_min = process_param(self.d, PARAM_GET_SOC_PWR_MIN, self.signature) - self.assertGreater(soc_power_max.parameter, soc_power_min.parameter) + self.assertGreater(soc_power_max[0], soc_power_min[0]) # fmax fmax_max = process_param(self.d, PARAM_GET_FMAX_MAX, self.signature) fmax_min = process_param(self.d, PARAM_GET_FMAX_MIN, self.signature) - self.assertGreater(fmax_max.parameter, fmax_min.parameter) + self.assertGreater(fmax_max[0], fmax_min[0]) # cap values keys = { @@ -199,7 +208,7 @@ class TestUnFusedSystem(DynamicBoostControlTest): } for k in keys: result = process_param(self.d, keys[k], self.signature) - self.assertGreater(result.parameter, 0) + self.assertGreater(result[0], 0) def test_get_invalid_param(self) -> None: """fetch an invalid parameter""" @@ -217,17 +226,17 @@ class TestUnFusedSystem(DynamicBoostControlTest): original = process_param(self.d, PARAM_GET_FMAX_CAP, self.signature) # set the fmax - target = original.parameter - 100 + target = original[0] - 100 process_param(self.d, PARAM_SET_FMAX_CAP, self.signature, target) time.sleep(SET_DELAY) new = process_param(self.d, PARAM_GET_FMAX_CAP, self.signature) - self.assertEqual(new.parameter, target) + self.assertEqual(new[0], target) # revert back to current - process_param(self.d, PARAM_SET_FMAX_CAP, self.signature, original.parameter) + process_param(self.d, PARAM_SET_FMAX_CAP, self.signature, original[0]) time.sleep(SET_DELAY) cur = process_param(self.d, PARAM_GET_FMAX_CAP, self.signature) - self.assertEqual(cur.parameter, original.parameter) + self.assertEqual(cur[0], original[0]) def test_set_power_cap(self) -> None: """get/set power cap limit""" @@ -235,17 +244,17 @@ class TestUnFusedSystem(DynamicBoostControlTest): original = process_param(self.d, PARAM_GET_PWR_CAP, self.signature) # set the fmax - target = original.parameter - 10 + target = original[0] - 10 process_param(self.d, PARAM_SET_PWR_CAP, self.signature, target) time.sleep(SET_DELAY) new = process_param(self.d, PARAM_GET_PWR_CAP, self.signature) - self.assertEqual(new.parameter, target) + self.assertEqual(new[0], target) # revert back to current - process_param(self.d, PARAM_SET_PWR_CAP, self.signature, original.parameter) + process_param(self.d, PARAM_SET_PWR_CAP, self.signature, original[0]) time.sleep(SET_DELAY) cur = process_param(self.d, PARAM_GET_PWR_CAP, self.signature) - self.assertEqual(cur.parameter, original.parameter) + self.assertEqual(cur[0], original[0]) def test_set_3d_graphics_mode(self) -> None: """set/get 3d graphics mode""" |