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authorLinus Torvalds <torvalds@linux-foundation.org>2024-07-16 19:28:34 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-07-16 19:28:34 -0700
commit51835949dda3783d4639cfa74ce13a3c9829de00 (patch)
tree2b593de5eba6ecc73f7c58fc65fdaffae45c7323 /drivers/net/ethernet/ti
parent0434dbe32053d07d658165be681505120c6b1abc (diff)
parent77ae5e5b00720372af2860efdc4bc652ac682696 (diff)
Merge tag 'net-next-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextHEADmaster
Pull networking updates from Jakub Kicinski: "Not much excitement - a handful of large patchsets (devmem among them) did not make it in time. Core & protocols: - Use local_lock in addition to local_bh_disable() to protect per-CPU resources in networking, a step closer for local_bh_disable() not to act as a big lock on PREEMPT_RT - Use flex array for netdevice priv area, ensure its cache alignment - Add a sysctl knob to allow user to specify a default rto_min at socket init time. Bit of a big hammer but multiple companies were independently carrying such patch downstream so clearly it's useful - Support scheduling transmission of packets based on CLOCK_TAI - Un-pin TCP TIMEWAIT timer to avoid it firing on CPUs later cordoned off using cpusets - Support multiple L2TPv3 UDP tunnels using the same 5-tuple address - Allow configuration of multipath hash seed, to both allow synchronizing hashing of two routers, and preventing partial accidental sync - Improve TCP compliance with RFC 9293 for simultaneous connect() - Support sending NAT keepalives in IPsec ESP in UDP states. Userspace IKE daemon had to do this before, but the kernel can better keep track of it - Support sending supervision HSR frames with MAC addresses stored in ProxyNodeTable when RedBox (i.e. HSR-SAN) is enabled - Introduce IPPROTO_SMC for selecting SMC when socket is created - Allow UDP GSO transmit from devices with no checksum offload - openvswitch: add packet sampling via psample, separating the sampled traffic from "upcall" packets sent to user space for forwarding - nf_tables: shrink memory consumption for transaction objects Things we sprinkled into general kernel code: - Power Sequencing subsystem (used by Qualcomm Bluetooth driver for QCA6390) [ Already merged separately - Linus ] - Add IRQ information in sysfs for auxiliary bus - Introduce guard definition for local_lock - Add aligned flavor of __cacheline_group_{begin, end}() markings for grouping fields in structures BPF: - Notify user space (via epoll) when a struct_ops object is getting detached/unregistered - Add new kfuncs for a generic, open-coded bits iterator - Enable BPF programs to declare arrays of kptr, bpf_rb_root, and bpf_list_head - Support resilient split BTF which cuts down on duplication and makes BTF as compact as possible WRT BTF from modules - Add support for dumping kfunc prototypes from BTF which enables both detecting as well as dumping compilable prototypes for kfuncs - riscv64 BPF JIT improvements in particular to add 12-argument support for BPF trampolines and to utilize bpf_prog_pack for the latter - Add the capability to offload the netfilter flowtable in XDP layer through kfuncs Driver API: - Allow users to configure IRQ tresholds between which automatic IRQ moderation can choose - Expand Power Sourcing (PoE) status with power, class and failure reason. Support setting power limits - Track additional RSS contexts in the core, make sure configuration changes don't break them - Support IPsec crypto offload for IPv6 ESP and IPv4 UDP-encapsulated ESP data paths - Support updating firmware on SFP modules Tests and tooling: - mptcp: use net/lib.sh to manage netns - TCP-AO and TCP-MD5: replace debug prints used by tests with tracepoints - openvswitch: make test self-contained (don't depend on OvS CLI tools) Drivers: - Ethernet high-speed NICs: - Broadcom (bnxt): - increase the max total outstanding PTP TX packets to 4 - add timestamping statistics support - implement netdev_queue_mgmt_ops - support new RSS context API - Intel (100G, ice, idpf): - implement FEC statistics and dumping signal quality indicators - support E825C products (with 56Gbps PHYs) - nVidia/Mellanox: - support HW-GRO - mlx4/mlx5: support per-queue statistics via netlink - obey the max number of EQs setting in sub-functions - AMD/Solarflare: - support new RSS context API - AMD/Pensando: - ionic: rework fix for doorbell miss to lower overhead and skip it on new HW - Wangxun: - txgbe: support Flow Director perfect filters - Ethernet NICs consumer, embedded and virtual: - Add driver for Tehuti Networks TN40xx chips - Add driver for Meta's internal NIC chips - Add driver for Ethernet MAC on Airoha EN7581 SoCs - Add driver for Renesas Ethernet-TSN devices - Google cloud vNIC: - flow steering support - Microsoft vNIC: - support page sizes other than 4KB on ARM64 - vmware vNIC: - support latency measurement (update to version 9) - VirtIO net: - support for Byte Queue Limits - support configuring thresholds for automatic IRQ moderation - support for AF_XDP Rx zero-copy - Synopsys (stmmac): - support for STM32MP13 SoC - let platforms select the right PCS implementation - TI: - icssg-prueth: add multicast filtering support - icssg-prueth: enable PTP timestamping and PPS - Renesas: - ravb: improve Rx performance 30-400% by using page pool, theaded NAPI and timer-based IRQ coalescing - ravb: add MII support for R-Car V4M - Cadence (macb): - macb: add ARP support to Wake-On-LAN - Cortina: - use phylib for RX and TX pause configuration - Ethernet switches: - nVidia/Mellanox: - support configuration of multipath hash seed - report more accurate max MTU - use page_pool to improve Rx performance - MediaTek: - mt7530: add support for bridge port isolation - Qualcomm: - qca8k: add support for bridge port isolation - Microchip: - lan9371/2: add 100BaseTX PHY support - NXP: - vsc73xx: implement VLAN operations - Ethernet PHYs: - aquantia: enable support for aqr115c - aquantia: add support for PHY LEDs - realtek: add support for rtl8224 2.5Gbps PHY - xpcs: add memory-mapped device support - add BroadR-Reach link mode and support in Broadcom's PHY driver - CAN: - add document for ISO 15765-2 protocol support - mcp251xfd: workaround for erratum DS80000789E, use timestamps to catch when device returns incorrect FIFO status - WiFi: - mac80211/cfg80211: - parse Transmit Power Envelope (TPE) data in mac80211 instead of in drivers - improvements for 6 GHz regulatory flexibility - multi-link improvements - support multiple radios per wiphy - remove DEAUTH_NEED_MGD_TX_PREP flag - Intel (iwlwifi): - bump FW API to 91 for BZ/SC devices - report 64-bit radiotap timestamp - enable P2P low latency by default - handle Transmit Power Envelope (TPE) advertised by AP - remove support for older FW for new devices - fast resume (keeping the device configured) - mvm: re-enable Multi-Link Operation (MLO) - aggregation (A-MSDU) optimizations - MediaTek (mt76): - mt7925 Multi-Link Operation (MLO) support - Qualcomm (ath10k): - LED support for various chipsets - Qualcomm (ath12k): - remove unsupported Tx monitor handling - support channel 2 in 6 GHz band - support Spatial Multiplexing Power Save (SMPS) in 6 GHz band - supprt multiple BSSID (MBSSID) and Enhanced Multi-BSSID Advertisements (EMA) - support dynamic VLAN - add panic handler for resetting the firmware state - DebugFS support for datapath statistics - WCN7850: support for Wake on WLAN - Microchip (wilc1000): - read MAC address during probe to make it visible to user space - suspend/resume improvements - TI (wl18xx): - support newer firmware versions - RealTek (rtw89): - preparation for RTL8852BE-VT support - Wake on WLAN support for WiFi 6 chips - 36-bit PCI DMA support - RealTek (rtlwifi): - RTL8192DU support - Broadcom (brcmfmac): - Management Frame Protection support (to enable WPA3) - Bluetooth: - qualcomm: use the power sequencer for QCA6390 - btusb: mediatek: add ISO data transmission functions - hci_bcm4377: add BCM4388 support - btintel: add support for BlazarU core - btintel: add support for Whale Peak2 - btnxpuart: add support for AW693 A1 chipset - btnxpuart: add support for IW615 chipset - btusb: add Realtek RTL8852BE support ID 0x13d3:0x3591" * tag 'net-next-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1589 commits) eth: fbnic: Fix spelling mistake "tiggerring" -> "triggering" tcp: Replace strncpy() with strscpy() wifi: ath12k: fix build vs old compiler tcp: Don't access uninit tcp_rsk(req)->ao_keyid in tcp_create_openreq_child(). eth: fbnic: Write the TCAM tables used for RSS control and Rx to host eth: fbnic: Add L2 address programming eth: fbnic: Add basic Rx handling eth: fbnic: Add basic Tx handling eth: fbnic: Add link detection eth: fbnic: Add initial messaging to notify FW of our presence eth: fbnic: Implement Rx queue alloc/start/stop/free eth: fbnic: Implement Tx queue alloc/start/stop/free eth: fbnic: Allocate a netdevice and napi vectors with queues eth: fbnic: Add FW communication mechanism eth: fbnic: Add message parsing for FW messages eth: fbnic: Add register init to set PCIe/Ethernet device config eth: fbnic: Allocate core device specific structures and devlink interface eth: fbnic: Add scaffolding for Meta's NIC driver PCI: Add Meta Platforms vendor ID net/sched: cls_flower: propagate tca[TCA_OPTIONS] to NL_REQ_ATTR_CHECK ...
Diffstat (limited to 'drivers/net/ethernet/ti')
-rw-r--r--drivers/net/ethernet/ti/Kconfig2
-rw-r--r--drivers/net/ethernet/ti/Makefile31
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-ethtool.c2
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-nuss.c11
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-nuss.h2
-rw-r--r--drivers/net/ethernet/ti/cpsw_ethtool.c4
-rw-r--r--drivers/net/ethernet/ti/cpsw_priv.h2
-rw-r--r--drivers/net/ethernet/ti/icssg/icss_iep.c92
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_classifier.c6
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_common.c56
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_config.c337
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_config.h26
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_ethtool.c3
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_mii_cfg.c4
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_prueth.c316
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_prueth.h58
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c65
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_queues.c2
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_stats.c3
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_switchdev.c477
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_switchdev.h13
-rw-r--r--drivers/net/ethernet/ti/netcp_ethss.c4
22 files changed, 1401 insertions, 115 deletions
diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig
index 1729eb0e0b41..0d5a862cd78a 100644
--- a/drivers/net/ethernet/ti/Kconfig
+++ b/drivers/net/ethernet/ti/Kconfig
@@ -188,6 +188,7 @@ config TI_ICSSG_PRUETH
select TI_ICSS_IEP
select TI_K3_CPPI_DESC_POOL
depends on PRU_REMOTEPROC
+ depends on NET_SWITCHDEV
depends on ARCH_K3 && OF && TI_K3_UDMA_GLUE_LAYER
depends on PTP_1588_CLOCK_OPTIONAL
help
@@ -204,6 +205,7 @@ config TI_ICSSG_PRUETH_SR1
select TI_ICSS_IEP
select TI_K3_CPPI_DESC_POOL
depends on PRU_REMOTEPROC
+ depends on NET_SWITCHDEV
depends on ARCH_K3 && OF && TI_K3_UDMA_GLUE_LAYER
help
Support dual Gigabit Ethernet ports over the ICSSG PRU Subsystem.
diff --git a/drivers/net/ethernet/ti/Makefile b/drivers/net/ethernet/ti/Makefile
index 6e086b4c0384..cbcf44806924 100644
--- a/drivers/net/ethernet/ti/Makefile
+++ b/drivers/net/ethernet/ti/Makefile
@@ -31,21 +31,18 @@ ti-am65-cpsw-nuss-$(CONFIG_TI_AM65_CPSW_QOS) += am65-cpsw-qos.o
ti-am65-cpsw-nuss-$(CONFIG_TI_K3_AM65_CPSW_SWITCHDEV) += am65-cpsw-switchdev.o
obj-$(CONFIG_TI_K3_AM65_CPTS) += am65-cpts.o
-obj-$(CONFIG_TI_ICSSG_PRUETH) += icssg-prueth.o
-icssg-prueth-y := icssg/icssg_prueth.o \
- icssg/icssg_common.o \
- icssg/icssg_classifier.o \
- icssg/icssg_queues.o \
- icssg/icssg_config.o \
- icssg/icssg_mii_cfg.o \
- icssg/icssg_stats.o \
- icssg/icssg_ethtool.o
-obj-$(CONFIG_TI_ICSSG_PRUETH_SR1) += icssg-prueth-sr1.o
-icssg-prueth-sr1-y := icssg/icssg_prueth_sr1.o \
- icssg/icssg_common.o \
- icssg/icssg_classifier.o \
- icssg/icssg_config.o \
- icssg/icssg_mii_cfg.o \
- icssg/icssg_stats.o \
- icssg/icssg_ethtool.o
+obj-$(CONFIG_TI_ICSSG_PRUETH) += icssg-prueth.o icssg.o
+icssg-prueth-y := icssg/icssg_prueth.o icssg/icssg_switchdev.o
+
+obj-$(CONFIG_TI_ICSSG_PRUETH_SR1) += icssg-prueth-sr1.o icssg.o
+icssg-prueth-sr1-y := icssg/icssg_prueth_sr1.o
+
+icssg-y := icssg/icssg_common.o \
+ icssg/icssg_classifier.o \
+ icssg/icssg_queues.o \
+ icssg/icssg_config.o \
+ icssg/icssg_mii_cfg.o \
+ icssg/icssg_stats.o \
+ icssg/icssg_ethtool.o
+
obj-$(CONFIG_TI_ICSS_IEP) += icssg/icss_iep.o
diff --git a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
index a1d0935d1ebe..b60976947da5 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
@@ -692,7 +692,7 @@ static void am65_cpsw_get_eth_mac_stats(struct net_device *ndev,
};
static int am65_cpsw_get_ethtool_ts_info(struct net_device *ndev,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
struct am65_cpsw_common *common = am65_ndev_to_common(ndev);
unsigned int ptp_v2_filter;
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 4e50b3792888..81d9f21086ec 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -896,7 +896,7 @@ static int am65_cpsw_nuss_ndo_slave_open(struct net_device *ndev)
/* mac_sl should be configured via phy-link interface */
am65_cpsw_sl_ctl_reset(port);
- ret = phylink_of_phy_connect(port->slave.phylink, port->slave.phy_node, 0);
+ ret = phylink_of_phy_connect(port->slave.phylink, port->slave.port_np, 0);
if (ret)
goto error_cleanup;
@@ -2424,10 +2424,10 @@ static int am65_cpsw_nuss_init_rx_chns(struct am65_cpsw_common *common)
rx_chn->irq = k3_udma_glue_rx_get_irq(rx_chn->rx_chn, i);
- if (rx_chn->irq <= 0) {
+ if (rx_chn->irq < 0) {
dev_err(dev, "Failed to get rx dma irq %d\n",
rx_chn->irq);
- ret = -ENXIO;
+ ret = rx_chn->irq;
goto err;
}
}
@@ -2611,7 +2611,7 @@ static int am65_cpsw_nuss_init_slave_ports(struct am65_cpsw_common *common)
of_property_read_bool(port_np, "ti,mac-only");
/* get phy/link info */
- port->slave.phy_node = port_np;
+ port->slave.port_np = port_np;
ret = of_get_phy_mode(port_np, &port->slave.phy_if);
if (ret) {
dev_err(dev, "%pOF read phy-mode err %d\n",
@@ -2703,6 +2703,7 @@ am65_cpsw_nuss_init_port_ndev(struct am65_cpsw_common *common, u32 port_idx)
mutex_init(&ndev_priv->mm_lock);
port->qos.link_speed = SPEED_UNKNOWN;
SET_NETDEV_DEV(port->ndev, dev);
+ port->ndev->dev.of_node = port->slave.port_np;
eth_hw_addr_set(port->ndev, port->slave.mac_addr);
@@ -2760,7 +2761,7 @@ am65_cpsw_nuss_init_port_ndev(struct am65_cpsw_common *common, u32 port_idx)
}
phylink = phylink_create(&port->slave.phylink_config,
- of_node_to_fwnode(port->slave.phy_node),
+ of_node_to_fwnode(port->slave.port_np),
port->slave.phy_if,
&am65_cpsw_phylink_mac_ops);
if (IS_ERR(phylink))
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.h b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
index d8ce88dc9c89..e2ce2be320bd 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.h
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
@@ -30,7 +30,7 @@ struct am65_cpts;
struct am65_cpsw_slave_data {
bool mac_only;
struct cpsw_sl *mac_sl;
- struct device_node *phy_node;
+ struct device_node *port_np;
phy_interface_t phy_if;
struct phy *ifphy;
struct phy *serdes_phy;
diff --git a/drivers/net/ethernet/ti/cpsw_ethtool.c b/drivers/net/ethernet/ti/cpsw_ethtool.c
index f7b283353ba2..53ed23d68722 100644
--- a/drivers/net/ethernet/ti/cpsw_ethtool.c
+++ b/drivers/net/ethernet/ti/cpsw_ethtool.c
@@ -717,7 +717,7 @@ err:
}
#if IS_ENABLED(CONFIG_TI_CPTS)
-int cpsw_get_ts_info(struct net_device *ndev, struct ethtool_ts_info *info)
+int cpsw_get_ts_info(struct net_device *ndev, struct kernel_ethtool_ts_info *info)
{
struct cpsw_common *cpsw = ndev_to_cpsw(ndev);
@@ -738,7 +738,7 @@ int cpsw_get_ts_info(struct net_device *ndev, struct ethtool_ts_info *info)
return 0;
}
#else
-int cpsw_get_ts_info(struct net_device *ndev, struct ethtool_ts_info *info)
+int cpsw_get_ts_info(struct net_device *ndev, struct kernel_ethtool_ts_info *info)
{
info->so_timestamping =
SOF_TIMESTAMPING_TX_SOFTWARE |
diff --git a/drivers/net/ethernet/ti/cpsw_priv.h b/drivers/net/ethernet/ti/cpsw_priv.h
index 7efa72502c86..1f448290b9f4 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.h
+++ b/drivers/net/ethernet/ti/cpsw_priv.h
@@ -510,6 +510,6 @@ int cpsw_set_ringparam(struct net_device *ndev,
int cpsw_set_channels_common(struct net_device *ndev,
struct ethtool_channels *chs,
cpdma_handler_fn rx_handler);
-int cpsw_get_ts_info(struct net_device *ndev, struct ethtool_ts_info *info);
+int cpsw_get_ts_info(struct net_device *ndev, struct kernel_ethtool_ts_info *info);
#endif /* DRIVERS_NET_ETHERNET_TI_CPSW_PRIV_H_ */
diff --git a/drivers/net/ethernet/ti/icssg/icss_iep.c b/drivers/net/ethernet/ti/icssg/icss_iep.c
index 3025e9c18970..75c294ce6fb6 100644
--- a/drivers/net/ethernet/ti/icssg/icss_iep.c
+++ b/drivers/net/ethernet/ti/icssg/icss_iep.c
@@ -17,6 +17,7 @@
#include <linux/timekeeping.h>
#include <linux/interrupt.h>
#include <linux/of_irq.h>
+#include <linux/workqueue.h>
#include "icss_iep.h"
@@ -94,7 +95,7 @@ enum {
* @flags: Flags to represent IEP properties
*/
struct icss_iep_plat_data {
- struct regmap_config *config;
+ const struct regmap_config *config;
u32 reg_offs[ICSS_IEP_MAX_REGS];
u32 flags;
};
@@ -110,7 +111,6 @@ struct icss_iep {
struct ptp_clock_info ptp_info;
struct ptp_clock *ptp_clock;
struct mutex ptp_clk_mutex; /* PHC access serializer */
- spinlock_t irq_lock; /* CMP IRQ vs icss_iep_ptp_enable access */
u32 def_inc;
s16 slow_cmp_inc;
u32 slow_cmp_count;
@@ -122,6 +122,7 @@ struct icss_iep {
int cap_cmp_irq;
u64 period;
u32 latch_enable;
+ struct work_struct work;
};
/**
@@ -192,14 +193,11 @@ static void icss_iep_update_to_next_boundary(struct icss_iep *iep, u64 start_ns)
*/
static void icss_iep_settime(struct icss_iep *iep, u64 ns)
{
- unsigned long flags;
-
if (iep->ops && iep->ops->settime) {
iep->ops->settime(iep->clockops_data, ns);
return;
}
- spin_lock_irqsave(&iep->irq_lock, flags);
if (iep->pps_enabled || iep->perout_enabled)
writel(0, iep->base + iep->plat_data->reg_offs[ICSS_IEP_SYNC_CTRL_REG]);
@@ -210,7 +208,6 @@ static void icss_iep_settime(struct icss_iep *iep, u64 ns)
writel(IEP_SYNC_CTRL_SYNC_N_EN(0) | IEP_SYNC_CTRL_SYNC_EN,
iep->base + iep->plat_data->reg_offs[ICSS_IEP_SYNC_CTRL_REG]);
}
- spin_unlock_irqrestore(&iep->irq_lock, flags);
}
/**
@@ -546,7 +543,6 @@ static int icss_iep_perout_enable_hw(struct icss_iep *iep,
static int icss_iep_perout_enable(struct icss_iep *iep,
struct ptp_perout_request *req, int on)
{
- unsigned long flags;
int ret = 0;
mutex_lock(&iep->ptp_clk_mutex);
@@ -559,11 +555,9 @@ static int icss_iep_perout_enable(struct icss_iep *iep,
if (iep->perout_enabled == !!on)
goto exit;
- spin_lock_irqsave(&iep->irq_lock, flags);
ret = icss_iep_perout_enable_hw(iep, req, on);
if (!ret)
iep->perout_enabled = !!on;
- spin_unlock_irqrestore(&iep->irq_lock, flags);
exit:
mutex_unlock(&iep->ptp_clk_mutex);
@@ -571,11 +565,61 @@ exit:
return ret;
}
+static void icss_iep_cap_cmp_work(struct work_struct *work)
+{
+ struct icss_iep *iep = container_of(work, struct icss_iep, work);
+ const u32 *reg_offs = iep->plat_data->reg_offs;
+ struct ptp_clock_event pevent;
+ unsigned int val;
+ u64 ns, ns_next;
+
+ mutex_lock(&iep->ptp_clk_mutex);
+
+ ns = readl(iep->base + reg_offs[ICSS_IEP_CMP1_REG0]);
+ if (iep->plat_data->flags & ICSS_IEP_64BIT_COUNTER_SUPPORT) {
+ val = readl(iep->base + reg_offs[ICSS_IEP_CMP1_REG1]);
+ ns |= (u64)val << 32;
+ }
+ /* set next event */
+ ns_next = ns + iep->period;
+ writel(lower_32_bits(ns_next),
+ iep->base + reg_offs[ICSS_IEP_CMP1_REG0]);
+ if (iep->plat_data->flags & ICSS_IEP_64BIT_COUNTER_SUPPORT)
+ writel(upper_32_bits(ns_next),
+ iep->base + reg_offs[ICSS_IEP_CMP1_REG1]);
+
+ pevent.pps_times.ts_real = ns_to_timespec64(ns);
+ pevent.type = PTP_CLOCK_PPSUSR;
+ pevent.index = 0;
+ ptp_clock_event(iep->ptp_clock, &pevent);
+ dev_dbg(iep->dev, "IEP:pps ts: %llu next:%llu:\n", ns, ns_next);
+
+ mutex_unlock(&iep->ptp_clk_mutex);
+}
+
+static irqreturn_t icss_iep_cap_cmp_irq(int irq, void *dev_id)
+{
+ struct icss_iep *iep = (struct icss_iep *)dev_id;
+ const u32 *reg_offs = iep->plat_data->reg_offs;
+ unsigned int val;
+
+ val = readl(iep->base + reg_offs[ICSS_IEP_CMP_STAT_REG]);
+ /* The driver only enables CMP1 */
+ if (val & BIT(1)) {
+ /* Clear the event */
+ writel(BIT(1), iep->base + reg_offs[ICSS_IEP_CMP_STAT_REG]);
+ if (iep->pps_enabled || iep->perout_enabled)
+ schedule_work(&iep->work);
+ return IRQ_HANDLED;
+ }
+
+ return IRQ_NONE;
+}
+
static int icss_iep_pps_enable(struct icss_iep *iep, int on)
{
struct ptp_clock_request rq;
struct timespec64 ts;
- unsigned long flags;
int ret = 0;
u64 ns;
@@ -589,8 +633,6 @@ static int icss_iep_pps_enable(struct icss_iep *iep, int on)
if (iep->pps_enabled == !!on)
goto exit;
- spin_lock_irqsave(&iep->irq_lock, flags);
-
rq.perout.index = 0;
if (on) {
ns = icss_iep_gettime(iep, NULL);
@@ -602,13 +644,13 @@ static int icss_iep_pps_enable(struct icss_iep *iep, int on)
ret = icss_iep_perout_enable_hw(iep, &rq.perout, on);
} else {
ret = icss_iep_perout_enable_hw(iep, &rq.perout, on);
+ if (iep->cap_cmp_irq)
+ cancel_work_sync(&iep->work);
}
if (!ret)
iep->pps_enabled = !!on;
- spin_unlock_irqrestore(&iep->irq_lock, flags);
-
exit:
mutex_unlock(&iep->ptp_clk_mutex);
@@ -777,6 +819,8 @@ int icss_iep_init(struct icss_iep *iep, const struct icss_iep_clockops *clkops,
if (iep->ops && iep->ops->perout_enable) {
iep->ptp_info.n_per_out = 1;
iep->ptp_info.pps = 1;
+ } else if (iep->cap_cmp_irq) {
+ iep->ptp_info.pps = 1;
}
if (iep->ops && iep->ops->extts_enable)
@@ -817,6 +861,7 @@ static int icss_iep_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct icss_iep *iep;
struct clk *iep_clk;
+ int ret, irq;
iep = devm_kzalloc(dev, sizeof(*iep), GFP_KERNEL);
if (!iep)
@@ -827,6 +872,22 @@ static int icss_iep_probe(struct platform_device *pdev)
if (IS_ERR(iep->base))
return -ENODEV;
+ irq = platform_get_irq_byname_optional(pdev, "iep_cap_cmp");
+ if (irq == -EPROBE_DEFER)
+ return irq;
+
+ if (irq > 0) {
+ ret = devm_request_irq(dev, irq, icss_iep_cap_cmp_irq,
+ IRQF_TRIGGER_HIGH, "iep_cap_cmp", iep);
+ if (ret) {
+ dev_info(iep->dev, "cap_cmp irq request failed: %x\n",
+ ret);
+ } else {
+ iep->cap_cmp_irq = irq;
+ INIT_WORK(&iep->work, icss_iep_cap_cmp_work);
+ }
+ }
+
iep_clk = devm_clk_get(dev, NULL);
if (IS_ERR(iep_clk))
return PTR_ERR(iep_clk);
@@ -853,7 +914,6 @@ static int icss_iep_probe(struct platform_device *pdev)
iep->ptp_info = icss_iep_ptp_info;
mutex_init(&iep->ptp_clk_mutex);
- spin_lock_init(&iep->irq_lock);
dev_set_drvdata(dev, iep);
icss_iep_disable(iep);
@@ -892,7 +952,7 @@ static int icss_iep_regmap_read(void *context, unsigned int reg,
return 0;
}
-static struct regmap_config am654_icss_iep_regmap_config = {
+static const struct regmap_config am654_icss_iep_regmap_config = {
.name = "icss iep",
.reg_stride = 1,
.reg_write = icss_iep_regmap_write,
diff --git a/drivers/net/ethernet/ti/icssg/icssg_classifier.c b/drivers/net/ethernet/ti/icssg/icssg_classifier.c
index f7d21da1a0fb..9ec504d976d6 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_classifier.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_classifier.c
@@ -297,6 +297,7 @@ void icssg_class_set_mac_addr(struct regmap *miig_rt, int slice, u8 *mac)
mac[2] << 16 | mac[3] << 24));
regmap_write(miig_rt, offs[slice].mac1, (u32)(mac[4] | mac[5] << 8));
}
+EXPORT_SYMBOL_GPL(icssg_class_set_mac_addr);
static void icssg_class_ft1_add_mcast(struct regmap *miig_rt, int slice,
int slot, const u8 *addr, const u8 *mask)
@@ -360,6 +361,7 @@ void icssg_class_disable(struct regmap *miig_rt, int slice)
/* clear CFG2 */
regmap_write(miig_rt, offs[slice].rx_class_cfg2, 0);
}
+EXPORT_SYMBOL_GPL(icssg_class_disable);
void icssg_class_default(struct regmap *miig_rt, int slice, bool allmulti,
bool is_sr1)
@@ -390,6 +392,7 @@ void icssg_class_default(struct regmap *miig_rt, int slice, bool allmulti,
/* clear CFG2 */
regmap_write(miig_rt, offs[slice].rx_class_cfg2, 0);
}
+EXPORT_SYMBOL_GPL(icssg_class_default);
void icssg_class_promiscuous_sr1(struct regmap *miig_rt, int slice)
{
@@ -408,6 +411,7 @@ void icssg_class_promiscuous_sr1(struct regmap *miig_rt, int slice)
regmap_write(miig_rt, offset, data);
}
}
+EXPORT_SYMBOL_GPL(icssg_class_promiscuous_sr1);
void icssg_class_add_mcast_sr1(struct regmap *miig_rt, int slice,
struct net_device *ndev)
@@ -449,6 +453,7 @@ void icssg_class_add_mcast_sr1(struct regmap *miig_rt, int slice,
slot++;
}
}
+EXPORT_SYMBOL_GPL(icssg_class_add_mcast_sr1);
/* required for SAV check */
void icssg_ft1_set_mac_addr(struct regmap *miig_rt, int slice, u8 *mac_addr)
@@ -460,3 +465,4 @@ void icssg_ft1_set_mac_addr(struct regmap *miig_rt, int slice, u8 *mac_addr)
rx_class_ft1_set_da_mask(miig_rt, slice, 0, mask_addr);
rx_class_ft1_cfg_set_type(miig_rt, slice, 0, FT1_CFG_TYPE_EQ);
}
+EXPORT_SYMBOL_GPL(icssg_ft1_set_mac_addr);
diff --git a/drivers/net/ethernet/ti/icssg/icssg_common.c b/drivers/net/ethernet/ti/icssg/icssg_common.c
index 088ab8076db4..b9d8a93d1680 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_common.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_common.c
@@ -51,6 +51,7 @@ void prueth_cleanup_rx_chns(struct prueth_emac *emac,
if (rx_chn->rx_chn)
k3_udma_glue_release_rx_chn(rx_chn->rx_chn);
}
+EXPORT_SYMBOL_GPL(prueth_cleanup_rx_chns);
void prueth_cleanup_tx_chns(struct prueth_emac *emac)
{
@@ -71,6 +72,7 @@ void prueth_cleanup_tx_chns(struct prueth_emac *emac)
memset(tx_chn, 0, sizeof(*tx_chn));
}
}
+EXPORT_SYMBOL_GPL(prueth_cleanup_tx_chns);
void prueth_ndev_del_tx_napi(struct prueth_emac *emac, int num)
{
@@ -84,6 +86,7 @@ void prueth_ndev_del_tx_napi(struct prueth_emac *emac, int num)
netif_napi_del(&tx_chn->napi_tx);
}
}
+EXPORT_SYMBOL_GPL(prueth_ndev_del_tx_napi);
void prueth_xmit_free(struct prueth_tx_chn *tx_chn,
struct cppi5_host_desc_t *desc)
@@ -120,6 +123,7 @@ void prueth_xmit_free(struct prueth_tx_chn *tx_chn,
k3_cppi_desc_pool_free(tx_chn->desc_pool, first_desc);
}
+EXPORT_SYMBOL_GPL(prueth_xmit_free);
int emac_tx_complete_packets(struct prueth_emac *emac, int chn,
int budget, bool *tdown)
@@ -264,6 +268,7 @@ fail:
prueth_ndev_del_tx_napi(emac, i);
return ret;
}
+EXPORT_SYMBOL_GPL(prueth_ndev_add_tx_napi);
int prueth_init_tx_chns(struct prueth_emac *emac)
{
@@ -344,6 +349,7 @@ fail:
prueth_cleanup_tx_chns(emac);
return ret;
}
+EXPORT_SYMBOL_GPL(prueth_init_tx_chns);
int prueth_init_rx_chns(struct prueth_emac *emac,
struct prueth_rx_chn *rx_chn,
@@ -440,9 +446,7 @@ int prueth_init_rx_chns(struct prueth_emac *emac,
fdqring_id = k3_udma_glue_rx_flow_get_fdq_id(rx_chn->rx_chn,
i);
ret = k3_udma_glue_rx_get_irq(rx_chn->rx_chn, i);
- if (ret <= 0) {
- if (!ret)
- ret = -ENXIO;
+ if (ret < 0) {
netdev_err(ndev, "Failed to get rx dma irq");
goto fail;
}
@@ -455,6 +459,7 @@ fail:
prueth_cleanup_rx_chns(emac, rx_chn, max_rflows);
return ret;
}
+EXPORT_SYMBOL_GPL(prueth_init_rx_chns);
int prueth_dma_rx_push(struct prueth_emac *emac,
struct sk_buff *skb,
@@ -492,6 +497,7 @@ int prueth_dma_rx_push(struct prueth_emac *emac,
return k3_udma_glue_push_rx_chn(rx_chn->rx_chn, 0,
desc_rx, desc_dma);
}
+EXPORT_SYMBOL_GPL(prueth_dma_rx_push);
u64 icssg_ts_to_ns(u32 hi_sw, u32 hi, u32 lo, u32 cycle_time_ns)
{
@@ -507,6 +513,7 @@ u64 icssg_ts_to_ns(u32 hi_sw, u32 hi, u32 lo, u32 cycle_time_ns)
return ns;
}
+EXPORT_SYMBOL_GPL(icssg_ts_to_ns);
void emac_rx_timestamp(struct prueth_emac *emac,
struct sk_buff *skb, u32 *psdata)
@@ -581,6 +588,8 @@ static int emac_rx_packet(struct prueth_emac *emac, u32 flow_id)
} else {
/* send the filled skb up the n/w stack */
skb_put(skb, pkt_len);
+ if (emac->prueth->is_switch_mode)
+ skb->offload_fwd_mark = emac->offload_fwd_mark;
skb->protocol = eth_type_trans(skb, ndev);
napi_gro_receive(&emac->napi_rx, skb);
ndev->stats.rx_bytes += pkt_len;
@@ -636,7 +645,7 @@ static int prueth_tx_ts_cookie_get(struct prueth_emac *emac)
}
/**
- * emac_ndo_start_xmit - EMAC Transmit function
+ * icssg_ndo_start_xmit - EMAC Transmit function
* @skb: SKB pointer
* @ndev: EMAC network adapter
*
@@ -647,7 +656,7 @@ static int prueth_tx_ts_cookie_get(struct prueth_emac *emac)
*
* Return: enum netdev_tx
*/
-enum netdev_tx emac_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev)
+enum netdev_tx icssg_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
struct cppi5_host_desc_t *first_desc, *next_desc, *cur_desc;
struct prueth_emac *emac = netdev_priv(ndev);
@@ -806,6 +815,7 @@ drop_stop_q_busy:
netif_tx_stop_queue(netif_txq);
return NETDEV_TX_BUSY;
}
+EXPORT_SYMBOL_GPL(icssg_ndo_start_xmit);
static void prueth_tx_cleanup(void *data, dma_addr_t desc_dma)
{
@@ -831,6 +841,7 @@ irqreturn_t prueth_rx_irq(int irq, void *dev_id)
return IRQ_HANDLED;
}
+EXPORT_SYMBOL_GPL(prueth_rx_irq);
void prueth_emac_stop(struct prueth_emac *emac)
{
@@ -855,6 +866,7 @@ void prueth_emac_stop(struct prueth_emac *emac)
rproc_shutdown(prueth->rtu[slice]);
rproc_shutdown(prueth->pru[slice]);
}
+EXPORT_SYMBOL_GPL(prueth_emac_stop);
void prueth_cleanup_tx_ts(struct prueth_emac *emac)
{
@@ -867,8 +879,9 @@ void prueth_cleanup_tx_ts(struct prueth_emac *emac)
}
}
}
+EXPORT_SYMBOL_GPL(prueth_cleanup_tx_ts);
-int emac_napi_rx_poll(struct napi_struct *napi_rx, int budget)
+int icssg_napi_rx_poll(struct napi_struct *napi_rx, int budget)
{
struct prueth_emac *emac = prueth_napi_to_emac(napi_rx);
int rx_flow = emac->is_sr1 ?
@@ -905,6 +918,7 @@ int emac_napi_rx_poll(struct napi_struct *napi_rx, int budget)
return num_rx;
}
+EXPORT_SYMBOL_GPL(icssg_napi_rx_poll);
int prueth_prepare_rx_chan(struct prueth_emac *emac,
struct prueth_rx_chn *chn,
@@ -930,6 +944,7 @@ int prueth_prepare_rx_chan(struct prueth_emac *emac,
return 0;
}
+EXPORT_SYMBOL_GPL(prueth_prepare_rx_chan);
void prueth_reset_tx_chan(struct prueth_emac *emac, int ch_num,
bool free_skb)
@@ -944,6 +959,7 @@ void prueth_reset_tx_chan(struct prueth_emac *emac, int ch_num,
k3_udma_glue_disable_tx_chn(emac->tx_chns[i].tx_chn);
}
}
+EXPORT_SYMBOL_GPL(prueth_reset_tx_chan);
void prueth_reset_rx_chan(struct prueth_rx_chn *chn,
int num_flows, bool disable)
@@ -956,11 +972,13 @@ void prueth_reset_rx_chan(struct prueth_rx_chn *chn,
if (disable)
k3_udma_glue_disable_rx_chn(chn->rx_chn);
}
+EXPORT_SYMBOL_GPL(prueth_reset_rx_chan);
-void emac_ndo_tx_timeout(struct net_device *ndev, unsigned int txqueue)
+void icssg_ndo_tx_timeout(struct net_device *ndev, unsigned int txqueue)
{
ndev->stats.tx_errors++;
}
+EXPORT_SYMBOL_GPL(icssg_ndo_tx_timeout);
static int emac_set_ts_config(struct net_device *ndev, struct ifreq *ifr)
{
@@ -1024,7 +1042,7 @@ static int emac_get_ts_config(struct net_device *ndev, struct ifreq *ifr)
-EFAULT : 0;
}
-int emac_ndo_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd)
+int icssg_ndo_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd)
{
switch (cmd) {
case SIOCGHWTSTAMP:
@@ -1037,9 +1055,10 @@ int emac_ndo_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd)
return phy_do_ioctl(ndev, ifr, cmd);
}
+EXPORT_SYMBOL_GPL(icssg_ndo_ioctl);
-void emac_ndo_get_stats64(struct net_device *ndev,
- struct rtnl_link_stats64 *stats)
+void icssg_ndo_get_stats64(struct net_device *ndev,
+ struct rtnl_link_stats64 *stats)
{
struct prueth_emac *emac = netdev_priv(ndev);
@@ -1058,9 +1077,10 @@ void emac_ndo_get_stats64(struct net_device *ndev,
stats->tx_errors = ndev->stats.tx_errors;
stats->tx_dropped = ndev->stats.tx_dropped;
}
+EXPORT_SYMBOL_GPL(icssg_ndo_get_stats64);
-int emac_ndo_get_phys_port_name(struct net_device *ndev, char *name,
- size_t len)
+int icssg_ndo_get_phys_port_name(struct net_device *ndev, char *name,
+ size_t len)
{
struct prueth_emac *emac = netdev_priv(ndev);
int ret;
@@ -1071,6 +1091,7 @@ int emac_ndo_get_phys_port_name(struct net_device *ndev, char *name,
return 0;
}
+EXPORT_SYMBOL_GPL(icssg_ndo_get_phys_port_name);
/* get emac_port corresponding to eth_node name */
int prueth_node_port(struct device_node *eth_node)
@@ -1089,6 +1110,7 @@ int prueth_node_port(struct device_node *eth_node)
else
return PRUETH_PORT_INVALID;
}
+EXPORT_SYMBOL_GPL(prueth_node_port);
/* get MAC instance corresponding to eth_node name */
int prueth_node_mac(struct device_node *eth_node)
@@ -1107,6 +1129,7 @@ int prueth_node_mac(struct device_node *eth_node)
else
return PRUETH_MAC_INVALID;
}
+EXPORT_SYMBOL_GPL(prueth_node_mac);
void prueth_netdev_exit(struct prueth *prueth,
struct device_node *eth_node)
@@ -1132,6 +1155,7 @@ void prueth_netdev_exit(struct prueth *prueth,
free_netdev(emac->ndev);
prueth->emac[mac] = NULL;
}
+EXPORT_SYMBOL_GPL(prueth_netdev_exit);
int prueth_get_cores(struct prueth *prueth, int slice, bool is_sr1)
{
@@ -1182,6 +1206,7 @@ int prueth_get_cores(struct prueth *prueth, int slice, bool is_sr1)
return 0;
}
+EXPORT_SYMBOL_GPL(prueth_get_cores);
void prueth_put_cores(struct prueth *prueth, int slice)
{
@@ -1194,6 +1219,7 @@ void prueth_put_cores(struct prueth *prueth, int slice)
if (prueth->pru[slice])
pru_rproc_put(prueth->pru[slice]);
}
+EXPORT_SYMBOL_GPL(prueth_put_cores);
#ifdef CONFIG_PM_SLEEP
static int prueth_suspend(struct device *dev)
@@ -1250,3 +1276,9 @@ static int prueth_resume(struct device *dev)
const struct dev_pm_ops prueth_dev_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(prueth_suspend, prueth_resume)
};
+EXPORT_SYMBOL_GPL(prueth_dev_pm_ops);
+
+MODULE_AUTHOR("Roger Quadros <rogerq@ti.com>");
+MODULE_AUTHOR("Md Danish Anwar <danishanwar@ti.com>");
+MODULE_DESCRIPTION("PRUSS ICSSG Ethernet Driver Common Module");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.c b/drivers/net/ethernet/ti/icssg/icssg_config.c
index 15f2235bf90f..dae52a83a378 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_config.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_config.c
@@ -107,28 +107,49 @@ static const struct map hwq_map[2][ICSSG_NUM_OTHER_QUEUES] = {
},
};
+static void icssg_config_mii_init_switch(struct prueth_emac *emac)
+{
+ struct prueth *prueth = emac->prueth;
+ int mii = prueth_emac_slice(emac);
+ u32 txcfg_reg, pcnt_reg, txcfg;
+ struct regmap *mii_rt;
+
+ mii_rt = prueth->mii_rt;
+
+ txcfg_reg = (mii == ICSS_MII0) ? PRUSS_MII_RT_TXCFG0 :
+ PRUSS_MII_RT_TXCFG1;
+ pcnt_reg = (mii == ICSS_MII0) ? PRUSS_MII_RT_RX_PCNT0 :
+ PRUSS_MII_RT_RX_PCNT1;
+
+ txcfg = PRUSS_MII_RT_TXCFG_TX_ENABLE |
+ PRUSS_MII_RT_TXCFG_TX_AUTO_PREAMBLE |
+ PRUSS_MII_RT_TXCFG_TX_IPG_WIRE_CLK_EN;
+
+ if (emac->phy_if == PHY_INTERFACE_MODE_MII && mii == ICSS_MII1)
+ txcfg |= PRUSS_MII_RT_TXCFG_TX_MUX_SEL;
+ else if (emac->phy_if != PHY_INTERFACE_MODE_MII && mii == ICSS_MII0)
+ txcfg |= PRUSS_MII_RT_TXCFG_TX_MUX_SEL;
+
+ regmap_write(mii_rt, txcfg_reg, txcfg);
+ regmap_write(mii_rt, pcnt_reg, 0x1);
+}
+
static void icssg_config_mii_init(struct prueth_emac *emac)
{
- u32 rxcfg, txcfg, rxcfg_reg, txcfg_reg, pcnt_reg;
struct prueth *prueth = emac->prueth;
int slice = prueth_emac_slice(emac);
+ u32 txcfg, txcfg_reg, pcnt_reg;
struct regmap *mii_rt;
mii_rt = prueth->mii_rt;
- rxcfg_reg = (slice == ICSS_MII0) ? PRUSS_MII_RT_RXCFG0 :
- PRUSS_MII_RT_RXCFG1;
txcfg_reg = (slice == ICSS_MII0) ? PRUSS_MII_RT_TXCFG0 :
PRUSS_MII_RT_TXCFG1;
pcnt_reg = (slice == ICSS_MII0) ? PRUSS_MII_RT_RX_PCNT0 :
PRUSS_MII_RT_RX_PCNT1;
- rxcfg = MII_RXCFG_DEFAULT;
txcfg = MII_TXCFG_DEFAULT;
- if (slice == ICSS_MII1)
- rxcfg |= PRUSS_MII_RT_RXCFG_RX_MUX_SEL;
-
/* In MII mode TX lines swapped inside ICSSG, so TX_MUX_SEL cfg need
* to be swapped also comparing to RGMII mode.
*/
@@ -137,7 +158,6 @@ static void icssg_config_mii_init(struct prueth_emac *emac)
else if (emac->phy_if != PHY_INTERFACE_MODE_MII && slice == ICSS_MII1)
txcfg |= PRUSS_MII_RT_TXCFG_TX_MUX_SEL;
- regmap_write(mii_rt, rxcfg_reg, rxcfg);
regmap_write(mii_rt, txcfg_reg, txcfg);
regmap_write(mii_rt, pcnt_reg, 0x1);
}
@@ -228,6 +248,7 @@ void icssg_config_ipg(struct prueth_emac *emac)
icssg_mii_update_ipg(prueth->mii_rt, slice, ipg);
}
+EXPORT_SYMBOL_GPL(icssg_config_ipg);
static void emac_r30_cmd_init(struct prueth_emac *emac)
{
@@ -257,6 +278,66 @@ static int emac_r30_is_done(struct prueth_emac *emac)
return 1;
}
+static int prueth_switch_buffer_setup(struct prueth_emac *emac)
+{
+ struct icssg_buffer_pool_cfg __iomem *bpool_cfg;
+ struct icssg_rxq_ctx __iomem *rxq_ctx;
+ struct prueth *prueth = emac->prueth;
+ int slice = prueth_emac_slice(emac);
+ u32 addr;
+ int i;
+
+ addr = lower_32_bits(prueth->msmcram.pa);
+ if (slice)
+ addr += PRUETH_NUM_BUF_POOLS * PRUETH_EMAC_BUF_POOL_SIZE;
+
+ if (addr % SZ_64K) {
+ dev_warn(prueth->dev, "buffer pool needs to be 64KB aligned\n");
+ return -EINVAL;
+ }
+
+ bpool_cfg = emac->dram.va + BUFFER_POOL_0_ADDR_OFFSET;
+ /* workaround for f/w bug. bpool 0 needs to be initialized */
+ for (i = 0; i < PRUETH_NUM_BUF_POOLS; i++) {
+ writel(addr, &bpool_cfg[i].addr);
+ writel(PRUETH_EMAC_BUF_POOL_SIZE, &bpool_cfg[i].len);
+ addr += PRUETH_EMAC_BUF_POOL_SIZE;
+ }
+
+ if (!slice)
+ addr += PRUETH_NUM_BUF_POOLS * PRUETH_EMAC_BUF_POOL_SIZE;
+ else
+ addr += PRUETH_SW_NUM_BUF_POOLS_HOST * PRUETH_SW_BUF_POOL_SIZE_HOST;
+
+ for (i = PRUETH_NUM_BUF_POOLS;
+ i < 2 * PRUETH_SW_NUM_BUF_POOLS_HOST + PRUETH_NUM_BUF_POOLS;
+ i++) {
+ /* The driver only uses first 4 queues per PRU so only initialize them */
+ if (i % PRUETH_SW_NUM_BUF_POOLS_HOST < PRUETH_SW_NUM_BUF_POOLS_PER_PRU) {
+ writel(addr, &bpool_cfg[i].addr);
+ writel(PRUETH_SW_BUF_POOL_SIZE_HOST, &bpool_cfg[i].len);
+ addr += PRUETH_SW_BUF_POOL_SIZE_HOST;
+ } else {
+ writel(0, &bpool_cfg[i].addr);
+ writel(0, &bpool_cfg[i].len);
+ }
+ }
+
+ if (!slice)
+ addr += PRUETH_SW_NUM_BUF_POOLS_HOST * PRUETH_SW_BUF_POOL_SIZE_HOST;
+ else
+ addr += PRUETH_EMAC_RX_CTX_BUF_SIZE;
+
+ rxq_ctx = emac->dram.va + HOST_RX_Q_PRE_CONTEXT_OFFSET;
+ for (i = 0; i < 3; i++)
+ writel(addr, &rxq_ctx->start[i]);
+
+ addr += PRUETH_EMAC_RX_CTX_BUF_SIZE;
+ writel(addr - SZ_2K, &rxq_ctx->end);
+
+ return 0;
+}
+
static int prueth_emac_buffer_setup(struct prueth_emac *emac)
{
struct icssg_buffer_pool_cfg __iomem *bpool_cfg;
@@ -321,25 +402,63 @@ static void icssg_init_emac_mode(struct prueth *prueth)
/* When the device is configured as a bridge and it is being brought
* back to the emac mode, the host mac address has to be set as 0.
*/
+ u32 addr = prueth->shram.pa + EMAC_ICSSG_SWITCH_DEFAULT_VLAN_TABLE_OFFSET;
+ int i;
u8 mac[ETH_ALEN] = { 0 };
if (prueth->emacs_initialized)
return;
- regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1,
- SMEM_VLAN_OFFSET_MASK, 0);
- regmap_write(prueth->miig_rt, FDB_GEN_CFG2, 0);
+ /* Set VLAN TABLE address base */
+ regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, SMEM_VLAN_OFFSET_MASK,
+ addr << SMEM_VLAN_OFFSET);
+ /* Set enable VLAN aware mode, and FDBs for all PRUs */
+ regmap_write(prueth->miig_rt, FDB_GEN_CFG2, (FDB_PRU0_EN | FDB_PRU1_EN | FDB_HOST_EN));
+ prueth->vlan_tbl = (struct prueth_vlan_tbl __force *)(prueth->shram.va +
+ EMAC_ICSSG_SWITCH_DEFAULT_VLAN_TABLE_OFFSET);
+ for (i = 0; i < SZ_4K - 1; i++) {
+ prueth->vlan_tbl[i].fid = i;
+ prueth->vlan_tbl[i].fid_c1 = 0;
+ }
/* Clear host MAC address */
icssg_class_set_host_mac_addr(prueth->miig_rt, mac);
}
+static void icssg_init_switch_mode(struct prueth *prueth)
+{
+ u32 addr = prueth->shram.pa + EMAC_ICSSG_SWITCH_DEFAULT_VLAN_TABLE_OFFSET;
+ int i;
+
+ if (prueth->emacs_initialized)
+ return;
+
+ /* Set VLAN TABLE address base */
+ regmap_update_bits(prueth->miig_rt, FDB_GEN_CFG1, SMEM_VLAN_OFFSET_MASK,
+ addr << SMEM_VLAN_OFFSET);
+ /* Set enable VLAN aware mode, and FDBs for all PRUs */
+ regmap_write(prueth->miig_rt, FDB_GEN_CFG2, FDB_EN_ALL);
+ prueth->vlan_tbl = (struct prueth_vlan_tbl __force *)(prueth->shram.va +
+ EMAC_ICSSG_SWITCH_DEFAULT_VLAN_TABLE_OFFSET);
+ for (i = 0; i < SZ_4K - 1; i++) {
+ prueth->vlan_tbl[i].fid = i;
+ prueth->vlan_tbl[i].fid_c1 = 0;
+ }
+
+ if (prueth->hw_bridge_dev)
+ icssg_class_set_host_mac_addr(prueth->miig_rt, prueth->hw_bridge_dev->dev_addr);
+ icssg_set_pvid(prueth, prueth->default_vlan, PRUETH_PORT_HOST);
+}
+
int icssg_config(struct prueth *prueth, struct prueth_emac *emac, int slice)
{
void __iomem *config = emac->dram.va + ICSSG_CONFIG_OFFSET;
struct icssg_flow_cfg __iomem *flow_cfg;
int ret;
- icssg_init_emac_mode(prueth);
+ if (prueth->is_switch_mode)
+ icssg_init_switch_mode(prueth);
+ else
+ icssg_init_emac_mode(prueth);
memset_io(config, 0, TAS_GATE_MASK_LIST0);
icssg_miig_queues_init(prueth, slice);
@@ -353,7 +472,10 @@ int icssg_config(struct prueth *prueth, struct prueth_emac *emac, int slice)
regmap_update_bits(prueth->miig_rt, ICSSG_CFG_OFFSET,
ICSSG_CFG_DEFAULT, ICSSG_CFG_DEFAULT);
icssg_miig_set_interface_mode(prueth->miig_rt, slice, emac->phy_if);
- icssg_config_mii_init(emac);
+ if (prueth->is_switch_mode)
+ icssg_config_mii_init_switch(emac);
+ else
+ icssg_config_mii_init(emac);
icssg_config_ipg(emac);
icssg_update_rgmii_cfg(prueth->miig_rt, emac);
@@ -376,7 +498,10 @@ int icssg_config(struct prueth *prueth, struct prueth_emac *emac, int slice)
writeb(0, config + SPL_PKT_DEFAULT_PRIORITY);
writeb(0, config + QUEUE_NUM_UNTAGGED);
- ret = prueth_emac_buffer_setup(emac);
+ if (prueth->is_switch_mode)
+ ret = prueth_switch_buffer_setup(emac);
+ else
+ ret = prueth_emac_buffer_setup(emac);
if (ret)
return ret;
@@ -384,6 +509,7 @@ int icssg_config(struct prueth *prueth, struct prueth_emac *emac, int slice)
return 0;
}
+EXPORT_SYMBOL_GPL(icssg_config);
/* Bitmask for ICSSG r30 commands */
static const struct icssg_r30_cmd emac_r32_bitmask[] = {
@@ -408,8 +534,8 @@ static const struct icssg_r30_cmd emac_r32_bitmask[] = {
{{0xffef0000, EMAC_NONE, 0xffef0000, EMAC_NONE}} /* VLAN UNWARE*/
};
-int emac_set_port_state(struct prueth_emac *emac,
- enum icssg_port_state_cmd cmd)
+int icssg_set_port_state(struct prueth_emac *emac,
+ enum icssg_port_state_cmd cmd)
{
struct icssg_r30_cmd __iomem *p;
int ret = -ETIMEDOUT;
@@ -440,6 +566,7 @@ int emac_set_port_state(struct prueth_emac *emac,
return ret;
}
+EXPORT_SYMBOL_GPL(icssg_set_port_state);
void icssg_config_half_duplex(struct prueth_emac *emac)
{
@@ -451,6 +578,7 @@ void icssg_config_half_duplex(struct prueth_emac *emac)
val = get_random_u32();
writel(val, emac->dram.va + HD_RAND_SEED_OFFSET);
}
+EXPORT_SYMBOL_GPL(icssg_config_half_duplex);
void icssg_config_set_speed(struct prueth_emac *emac)
{
@@ -477,3 +605,180 @@ void icssg_config_set_speed(struct prueth_emac *emac)
writeb(fw_speed, emac->dram.va + PORT_LINK_SPEED_OFFSET);
}
+EXPORT_SYMBOL_GPL(icssg_config_set_speed);
+
+int icssg_send_fdb_msg(struct prueth_emac *emac, struct mgmt_cmd *cmd,
+ struct mgmt_cmd_rsp *rsp)
+{
+ struct prueth *prueth = emac->prueth;
+ int slice = prueth_emac_slice(emac);
+ int addr, ret;
+
+ addr = icssg_queue_pop(prueth, slice == 0 ?
+ ICSSG_CMD_POP_SLICE0 : ICSSG_CMD_POP_SLICE1);
+ if (addr < 0)
+ return addr;
+
+ /* First 4 bytes have FW owned buffer linking info which should
+ * not be touched
+ */
+ memcpy_toio(prueth->shram.va + addr + 4, cmd, sizeof(*cmd));
+ icssg_queue_push(prueth, slice == 0 ?
+ ICSSG_CMD_PUSH_SLICE0 : ICSSG_CMD_PUSH_SLICE1, addr);
+ ret = read_poll_timeout(icssg_queue_pop, addr, addr >= 0,
+ 2000, 20000000, false, prueth, slice == 0 ?
+ ICSSG_RSP_POP_SLICE0 : ICSSG_RSP_POP_SLICE1);
+ if (ret) {
+ netdev_err(emac->ndev, "Timedout sending HWQ message\n");
+ return ret;
+ }
+
+ memcpy_fromio(rsp, prueth->shram.va + addr, sizeof(*rsp));
+ /* Return buffer back for to pool */
+ icssg_queue_push(prueth, slice == 0 ?
+ ICSSG_RSP_PUSH_SLICE0 : ICSSG_RSP_PUSH_SLICE1, addr);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(icssg_send_fdb_msg);
+
+static void icssg_fdb_setup(struct prueth_emac *emac, struct mgmt_cmd *fdb_cmd,
+ const unsigned char *addr, u8 fid, int cmd)
+{
+ int slice = prueth_emac_slice(emac);
+ u8 mac_fid[ETH_ALEN + 2];
+ u16 fdb_slot;
+
+ ether_addr_copy(mac_fid, addr);
+
+ /* 1-1 VID-FID mapping is already setup */
+ mac_fid[ETH_ALEN] = fid;
+ mac_fid[ETH_ALEN + 1] = 0;
+
+ fdb_slot = bitrev32(crc32_le(0, mac_fid, 8)) & PRUETH_SWITCH_FDB_MASK;
+
+ fdb_cmd->header = ICSSG_FW_MGMT_CMD_HEADER;
+ fdb_cmd->type = ICSSG_FW_MGMT_FDB_CMD_TYPE;
+ fdb_cmd->seqnum = ++(emac->prueth->icssg_hwcmdseq);
+ fdb_cmd->param = cmd;
+ fdb_cmd->param |= (slice << 4);
+
+ memcpy(&fdb_cmd->cmd_args[0], addr, 4);
+ memcpy(&fdb_cmd->cmd_args[1], &addr[4], 2);
+ fdb_cmd->cmd_args[2] = fdb_slot;
+
+ netdev_dbg(emac->ndev, "MAC %pM slot %X FID %X\n", addr, fdb_slot, fid);
+}
+
+int icssg_fdb_add_del(struct prueth_emac *emac, const unsigned char *addr,
+ u8 vid, u8 fid_c2, bool add)
+{
+ struct mgmt_cmd_rsp fdb_cmd_rsp = { 0 };
+ struct mgmt_cmd fdb_cmd = { 0 };
+ u8 fid = vid;
+ int ret;
+
+ icssg_fdb_setup(emac, &fdb_cmd, addr, fid, add ? ICSS_CMD_ADD_FDB : ICSS_CMD_DEL_FDB);
+
+ fid_c2 |= ICSSG_FDB_ENTRY_VALID;
+ fdb_cmd.cmd_args[1] |= ((fid << 16) | (fid_c2 << 24));
+
+ ret = icssg_send_fdb_msg(emac, &fdb_cmd, &fdb_cmd_rsp);
+ if (ret)
+ return ret;
+
+ WARN_ON(fdb_cmd.seqnum != fdb_cmd_rsp.seqnum);
+ if (fdb_cmd_rsp.status == 1)
+ return 0;
+
+ return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(icssg_fdb_add_del);
+
+int icssg_fdb_lookup(struct prueth_emac *emac, const unsigned char *addr,
+ u8 vid)
+{
+ struct mgmt_cmd_rsp fdb_cmd_rsp = { 0 };
+ struct mgmt_cmd fdb_cmd = { 0 };
+ struct prueth_fdb_slot *slot;
+ u8 fid = vid;
+ int ret, i;
+
+ icssg_fdb_setup(emac, &fdb_cmd, addr, fid, ICSS_CMD_GET_FDB_SLOT);
+
+ fdb_cmd.cmd_args[1] |= fid << 16;
+
+ ret = icssg_send_fdb_msg(emac, &fdb_cmd, &fdb_cmd_rsp);
+ if (ret)
+ return ret;
+
+ WARN_ON(fdb_cmd.seqnum != fdb_cmd_rsp.seqnum);
+
+ slot = (struct prueth_fdb_slot __force *)(emac->dram.va + FDB_CMD_BUFFER);
+ for (i = 0; i < 4; i++) {
+ if (ether_addr_equal(addr, slot->mac) && vid == slot->fid)
+ return (slot->fid_c2 & ~ICSSG_FDB_ENTRY_VALID);
+ slot++;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(icssg_fdb_lookup);
+
+void icssg_vtbl_modify(struct prueth_emac *emac, u8 vid, u8 port_mask,
+ u8 untag_mask, bool add)
+{
+ struct prueth *prueth = emac->prueth;
+ struct prueth_vlan_tbl *tbl;
+ u8 fid_c1;
+
+ tbl = prueth->vlan_tbl;
+ fid_c1 = tbl[vid].fid_c1;
+
+ /* FID_C1: bit0..2 port membership mask,
+ * bit3..5 tagging mask for each port
+ * bit6 Stream VID (not handled currently)
+ * bit7 MC flood (not handled currently)
+ */
+ if (add) {
+ fid_c1 |= (port_mask | port_mask << 3);
+ fid_c1 &= ~(untag_mask << 3);
+ } else {
+ fid_c1 &= ~(port_mask | port_mask << 3);
+ }
+
+ tbl[vid].fid_c1 = fid_c1;
+}
+EXPORT_SYMBOL_GPL(icssg_vtbl_modify);
+
+u16 icssg_get_pvid(struct prueth_emac *emac)
+{
+ struct prueth *prueth = emac->prueth;
+ u32 pvid;
+
+ if (emac->port_id == PRUETH_PORT_MII0)
+ pvid = readl(prueth->shram.va + EMAC_ICSSG_SWITCH_PORT1_DEFAULT_VLAN_OFFSET);
+ else
+ pvid = readl(prueth->shram.va + EMAC_ICSSG_SWITCH_PORT2_DEFAULT_VLAN_OFFSET);
+
+ pvid = pvid >> 24;
+
+ return pvid;
+}
+EXPORT_SYMBOL_GPL(icssg_get_pvid);
+
+void icssg_set_pvid(struct prueth *prueth, u8 vid, u8 port)
+{
+ u32 pvid;
+
+ /* only 256 VLANs are supported */
+ pvid = (u32 __force)cpu_to_be32((ETH_P_8021Q << 16) | (vid & 0xff));
+
+ if (port == PRUETH_PORT_MII0)
+ writel(pvid, prueth->shram.va + EMAC_ICSSG_SWITCH_PORT1_DEFAULT_VLAN_OFFSET);
+ else if (port == PRUETH_PORT_MII1)
+ writel(pvid, prueth->shram.va + EMAC_ICSSG_SWITCH_PORT2_DEFAULT_VLAN_OFFSET);
+ else
+ writel(pvid, prueth->shram.va + EMAC_ICSSG_SWITCH_PORT0_DEFAULT_VLAN_OFFSET);
+}
+EXPORT_SYMBOL_GPL(icssg_set_pvid);
diff --git a/drivers/net/ethernet/ti/icssg/icssg_config.h b/drivers/net/ethernet/ti/icssg/icssg_config.h
index cf2ea4bd22a2..1ac60283923b 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_config.h
+++ b/drivers/net/ethernet/ti/icssg/icssg_config.h
@@ -35,6 +35,15 @@ struct icssg_flow_cfg {
(2 * (PRUETH_EMAC_BUF_POOL_SIZE * PRUETH_NUM_BUF_POOLS + \
PRUETH_EMAC_RX_CTX_BUF_SIZE * 2))
+#define PRUETH_SW_BUF_POOL_SIZE_HOST SZ_4K
+#define PRUETH_SW_NUM_BUF_POOLS_HOST 8
+#define PRUETH_SW_NUM_BUF_POOLS_PER_PRU 4
+#define MSMC_RAM_SIZE_SWITCH_MODE \
+ (MSMC_RAM_SIZE + \
+ (2 * PRUETH_SW_BUF_POOL_SIZE_HOST * PRUETH_SW_NUM_BUF_POOLS_HOST))
+
+#define PRUETH_SWITCH_FDB_MASK ((SIZE_OF_FDB / NUMBER_OF_FDB_BUCKET_ENTRIES) - 1)
+
struct icssg_rxq_ctx {
__le32 start[3];
__le32 end;
@@ -202,6 +211,23 @@ struct icssg_setclock_desc {
#define ICSSG_TS_PUSH_SLICE0 40
#define ICSSG_TS_PUSH_SLICE1 41
+struct mgmt_cmd {
+ u8 param;
+ u8 seqnum;
+ u8 type;
+ u8 header;
+ u32 cmd_args[3];
+};
+
+struct mgmt_cmd_rsp {
+ u32 reserved;
+ u8 status;
+ u8 seqnum;
+ u8 type;
+ u8 header;
+ u32 cmd_args[3];
+};
+
/* FDB FID_C2 flag definitions */
/* Indicates host port membership.*/
#define ICSSG_FDB_ENTRY_P0_MEMBERSHIP BIT(0)
diff --git a/drivers/net/ethernet/ti/icssg/icssg_ethtool.c b/drivers/net/ethernet/ti/icssg/icssg_ethtool.c
index c8d0f45cc5b1..5688f054cec5 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_ethtool.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_ethtool.c
@@ -110,7 +110,7 @@ static void emac_get_ethtool_stats(struct net_device *ndev,
}
static int emac_get_ts_info(struct net_device *ndev,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
struct prueth_emac *emac = netdev_priv(ndev);
@@ -312,3 +312,4 @@ const struct ethtool_ops icssg_ethtool_ops = {
.nway_reset = emac_nway_reset,
.get_rmon_stats = emac_get_rmon_stats,
};
+EXPORT_SYMBOL_GPL(icssg_ethtool_ops);
diff --git a/drivers/net/ethernet/ti/icssg/icssg_mii_cfg.c b/drivers/net/ethernet/ti/icssg/icssg_mii_cfg.c
index 92718ae40d7e..b64955438bb2 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_mii_cfg.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_mii_cfg.c
@@ -40,6 +40,7 @@ void icssg_mii_update_mtu(struct regmap *mii_rt, int mii, int mtu)
(mtu - 1) << PRUSS_MII_RT_RX_FRMS_MAX_FRM_SHIFT);
}
}
+EXPORT_SYMBOL_GPL(icssg_mii_update_mtu);
void icssg_update_rgmii_cfg(struct regmap *miig_rt, struct prueth_emac *emac)
{
@@ -66,6 +67,7 @@ void icssg_update_rgmii_cfg(struct regmap *miig_rt, struct prueth_emac *emac)
regmap_update_bits(miig_rt, RGMII_CFG_OFFSET, full_duplex_mask,
full_duplex_val);
}
+EXPORT_SYMBOL_GPL(icssg_update_rgmii_cfg);
void icssg_miig_set_interface_mode(struct regmap *miig_rt, int mii, phy_interface_t phy_if)
{
@@ -105,6 +107,7 @@ u32 icssg_rgmii_get_speed(struct regmap *miig_rt, int mii)
return icssg_rgmii_cfg_get_bitfield(miig_rt, mask, shift);
}
+EXPORT_SYMBOL_GPL(icssg_rgmii_get_speed);
u32 icssg_rgmii_get_fullduplex(struct regmap *miig_rt, int mii)
{
@@ -118,3 +121,4 @@ u32 icssg_rgmii_get_fullduplex(struct regmap *miig_rt, int mii)
return icssg_rgmii_cfg_get_bitfield(miig_rt, mask, shift);
}
+EXPORT_SYMBOL_GPL(icssg_rgmii_get_fullduplex);
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
index 1ea3fbd5e954..3e51b3a9b0a5 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
@@ -27,13 +27,19 @@
#include <linux/remoteproc/pruss.h>
#include <linux/regmap.h>
#include <linux/remoteproc.h>
+#include <net/switchdev.h>
#include "icssg_prueth.h"
#include "icssg_mii_rt.h"
+#include "icssg_switchdev.h"
#include "../k3-cppi-desc-pool.h"
#define PRUETH_MODULE_DESCRIPTION "PRUSS ICSSG Ethernet driver"
+#define DEFAULT_VID 1
+#define DEFAULT_PORT_MASK 1
+#define DEFAULT_UNTAG_MASK 1
+
/* CTRLMMR_ICSSG_RGMII_CTRL register bits */
#define ICSSG_CTRL_RGMII_ID_MODE BIT(24)
@@ -112,6 +118,19 @@ static irqreturn_t prueth_tx_ts_irq(int irq, void *dev_id)
return IRQ_HANDLED;
}
+static struct icssg_firmwares icssg_switch_firmwares[] = {
+ {
+ .pru = "ti-pruss/am65x-sr2-pru0-prusw-fw.elf",
+ .rtu = "ti-pruss/am65x-sr2-rtu0-prusw-fw.elf",
+ .txpru = "ti-pruss/am65x-sr2-txpru0-prusw-fw.elf",
+ },
+ {
+ .pru = "ti-pruss/am65x-sr2-pru1-prusw-fw.elf",
+ .rtu = "ti-pruss/am65x-sr2-rtu1-prusw-fw.elf",
+ .txpru = "ti-pruss/am65x-sr2-txpru1-prusw-fw.elf",
+ }
+};
+
static struct icssg_firmwares icssg_emac_firmwares[] = {
{
.pru = "ti-pruss/am65x-sr2-pru0-prueth-fw.elf",
@@ -131,7 +150,10 @@ static int prueth_emac_start(struct prueth *prueth, struct prueth_emac *emac)
struct device *dev = prueth->dev;
int slice, ret;
- firmwares = icssg_emac_firmwares;
+ if (prueth->is_switch_mode)
+ firmwares = icssg_switch_firmwares;
+ else
+ firmwares = icssg_emac_firmwares;
slice = prueth_emac_slice(emac);
if (slice < 0) {
@@ -227,10 +249,10 @@ static void emac_adjust_link(struct net_device *ndev)
icssg_config_ipg(emac);
spin_unlock_irqrestore(&emac->lock, flags);
icssg_config_set_speed(emac);
- emac_set_port_state(emac, ICSSG_EMAC_PORT_FORWARD);
+ icssg_set_port_state(emac, ICSSG_EMAC_PORT_FORWARD);
} else {
- emac_set_port_state(emac, ICSSG_EMAC_PORT_DISABLE);
+ icssg_set_port_state(emac, ICSSG_EMAC_PORT_DISABLE);
}
}
@@ -417,6 +439,37 @@ const struct icss_iep_clockops prueth_iep_clockops = {
.perout_enable = prueth_perout_enable,
};
+static int icssg_prueth_add_mcast(struct net_device *ndev, const u8 *addr)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+ int port_mask = BIT(emac->port_id);
+
+ port_mask |= icssg_fdb_lookup(emac, addr, 0);
+ icssg_fdb_add_del(emac, addr, 0, port_mask, true);
+ icssg_vtbl_modify(emac, 0, port_mask, port_mask, true);
+
+ return 0;
+}
+
+static int icssg_prueth_del_mcast(struct net_device *ndev, const u8 *addr)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+ int port_mask = BIT(emac->port_id);
+ int other_port_mask;
+
+ other_port_mask = port_mask ^ icssg_fdb_lookup(emac, addr, 0);
+
+ icssg_fdb_add_del(emac, addr, 0, port_mask, false);
+ icssg_vtbl_modify(emac, 0, port_mask, port_mask, false);
+
+ if (other_port_mask) {
+ icssg_fdb_add_del(emac, addr, 0, other_port_mask, true);
+ icssg_vtbl_modify(emac, 0, other_port_mask, other_port_mask, true);
+ }
+
+ return 0;
+}
+
/**
* emac_ndo_open - EMAC device open
* @ndev: network adapter device
@@ -445,9 +498,8 @@ static int emac_ndo_open(struct net_device *ndev)
ether_addr_copy(emac->mac_addr, ndev->dev_addr);
icssg_class_set_mac_addr(prueth->miig_rt, slice, emac->mac_addr);
- icssg_ft1_set_mac_addr(prueth->miig_rt, slice, emac->mac_addr);
-
icssg_class_default(prueth->miig_rt, slice, 0, false);
+ icssg_ft1_set_mac_addr(prueth->miig_rt, slice, emac->mac_addr);
/* Notify the stack of the actual queue counts. */
ret = netif_set_real_num_tx_queues(ndev, num_data_chn);
@@ -578,6 +630,8 @@ static int emac_ndo_stop(struct net_device *ndev)
icssg_class_disable(prueth->miig_rt, prueth_emac_slice(emac));
+ __dev_mc_unsync(ndev, icssg_prueth_del_mcast);
+
atomic_set(&emac->tdown_cnt, emac->tx_ch_num);
/* ensure new tdown_cnt value is visible */
smp_mb__after_atomic();
@@ -640,24 +694,21 @@ static void emac_ndo_set_rx_mode_work(struct work_struct *work)
promisc = ndev->flags & IFF_PROMISC;
allmulti = ndev->flags & IFF_ALLMULTI;
- emac_set_port_state(emac, ICSSG_EMAC_PORT_UC_FLOODING_DISABLE);
- emac_set_port_state(emac, ICSSG_EMAC_PORT_MC_FLOODING_DISABLE);
+ icssg_set_port_state(emac, ICSSG_EMAC_PORT_UC_FLOODING_DISABLE);
+ icssg_set_port_state(emac, ICSSG_EMAC_PORT_MC_FLOODING_DISABLE);
if (promisc) {
- emac_set_port_state(emac, ICSSG_EMAC_PORT_UC_FLOODING_ENABLE);
- emac_set_port_state(emac, ICSSG_EMAC_PORT_MC_FLOODING_ENABLE);
+ icssg_set_port_state(emac, ICSSG_EMAC_PORT_UC_FLOODING_ENABLE);
+ icssg_set_port_state(emac, ICSSG_EMAC_PORT_MC_FLOODING_ENABLE);
return;
}
if (allmulti) {
- emac_set_port_state(emac, ICSSG_EMAC_PORT_MC_FLOODING_ENABLE);
+ icssg_set_port_state(emac, ICSSG_EMAC_PORT_MC_FLOODING_ENABLE);
return;
}
- if (!netdev_mc_empty(ndev)) {
- emac_set_port_state(emac, ICSSG_EMAC_PORT_MC_FLOODING_ENABLE);
- return;
- }
+ __dev_mc_sync(ndev, icssg_prueth_add_mcast, icssg_prueth_del_mcast);
}
/**
@@ -677,14 +728,14 @@ static void emac_ndo_set_rx_mode(struct net_device *ndev)
static const struct net_device_ops emac_netdev_ops = {
.ndo_open = emac_ndo_open,
.ndo_stop = emac_ndo_stop,
- .ndo_start_xmit = emac_ndo_start_xmit,
+ .ndo_start_xmit = icssg_ndo_start_xmit,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
- .ndo_tx_timeout = emac_ndo_tx_timeout,
+ .ndo_tx_timeout = icssg_ndo_tx_timeout,
.ndo_set_rx_mode = emac_ndo_set_rx_mode,
- .ndo_eth_ioctl = emac_ndo_ioctl,
- .ndo_get_stats64 = emac_ndo_get_stats64,
- .ndo_get_phys_port_name = emac_ndo_get_phys_port_name,
+ .ndo_eth_ioctl = icssg_ndo_ioctl,
+ .ndo_get_stats64 = icssg_ndo_get_stats64,
+ .ndo_get_phys_port_name = icssg_ndo_get_phys_port_name,
};
static int prueth_netdev_init(struct prueth *prueth,
@@ -720,7 +771,7 @@ static int prueth_netdev_init(struct prueth *prueth,
}
INIT_WORK(&emac->rx_mode_work, emac_ndo_set_rx_mode_work);
- INIT_DELAYED_WORK(&emac->stats_work, emac_stats_work_handler);
+ INIT_DELAYED_WORK(&emac->stats_work, icssg_stats_work_handler);
ret = pruss_request_mem_region(prueth->pruss,
port == PRUETH_PORT_MII0 ?
@@ -813,7 +864,7 @@ static int prueth_netdev_init(struct prueth *prueth,
ndev->hw_features = NETIF_F_SG;
ndev->features = ndev->hw_features;
- netif_napi_add(ndev, &emac->napi_rx, emac_napi_rx_poll);
+ netif_napi_add(ndev, &emac->napi_rx, icssg_napi_rx_poll);
hrtimer_init(&emac->rx_hrtimer, CLOCK_MONOTONIC,
HRTIMER_MODE_REL_PINNED);
emac->rx_hrtimer.function = &emac_rx_timer_callback;
@@ -833,6 +884,214 @@ free_ndev:
return ret;
}
+bool prueth_dev_check(const struct net_device *ndev)
+{
+ if (ndev->netdev_ops == &emac_netdev_ops && netif_running(ndev)) {
+ struct prueth_emac *emac = netdev_priv(ndev);
+
+ return emac->prueth->is_switch_mode;
+ }
+
+ return false;
+}
+
+static void prueth_offload_fwd_mark_update(struct prueth *prueth)
+{
+ int set_val = 0;
+ int i;
+
+ if (prueth->br_members == (BIT(PRUETH_PORT_MII0) | BIT(PRUETH_PORT_MII1)))
+ set_val = 1;
+
+ dev_dbg(prueth->dev, "set offload_fwd_mark %d\n", set_val);
+
+ for (i = PRUETH_MAC0; i < PRUETH_NUM_MACS; i++) {
+ struct prueth_emac *emac = prueth->emac[i];
+
+ if (!emac || !emac->ndev)
+ continue;
+
+ emac->offload_fwd_mark = set_val;
+ }
+}
+
+static void prueth_emac_restart(struct prueth *prueth)
+{
+ struct prueth_emac *emac0 = prueth->emac[PRUETH_MAC0];
+ struct prueth_emac *emac1 = prueth->emac[PRUETH_MAC1];
+
+ /* Detach the net_device for both PRUeth ports*/
+ if (netif_running(emac0->ndev))
+ netif_device_detach(emac0->ndev);
+ if (netif_running(emac1->ndev))
+ netif_device_detach(emac1->ndev);
+
+ /* Disable both PRUeth ports */
+ icssg_set_port_state(emac0, ICSSG_EMAC_PORT_DISABLE);
+ icssg_set_port_state(emac1, ICSSG_EMAC_PORT_DISABLE);
+
+ /* Stop both pru cores for both PRUeth ports*/
+ prueth_emac_stop(emac0);
+ prueth->emacs_initialized--;
+ prueth_emac_stop(emac1);
+ prueth->emacs_initialized--;
+
+ /* Start both pru cores for both PRUeth ports */
+ prueth_emac_start(prueth, emac0);
+ prueth->emacs_initialized++;
+ prueth_emac_start(prueth, emac1);
+ prueth->emacs_initialized++;
+
+ /* Enable forwarding for both PRUeth ports */
+ icssg_set_port_state(emac0, ICSSG_EMAC_PORT_FORWARD);
+ icssg_set_port_state(emac1, ICSSG_EMAC_PORT_FORWARD);
+
+ /* Attache net_device for both PRUeth ports */
+ netif_device_attach(emac0->ndev);
+ netif_device_attach(emac1->ndev);
+}
+
+static void icssg_enable_switch_mode(struct prueth *prueth)
+{
+ struct prueth_emac *emac;
+ int mac;
+
+ prueth_emac_restart(prueth);
+
+ for (mac = PRUETH_MAC0; mac < PRUETH_NUM_MACS; mac++) {
+ emac = prueth->emac[mac];
+ if (netif_running(emac->ndev)) {
+ icssg_fdb_add_del(emac, eth_stp_addr, prueth->default_vlan,
+ ICSSG_FDB_ENTRY_P0_MEMBERSHIP |
+ ICSSG_FDB_ENTRY_P1_MEMBERSHIP |
+ ICSSG_FDB_ENTRY_P2_MEMBERSHIP |
+ ICSSG_FDB_ENTRY_BLOCK,
+ true);
+ icssg_vtbl_modify(emac, emac->port_vlan | DEFAULT_VID,
+ BIT(emac->port_id) | DEFAULT_PORT_MASK,
+ BIT(emac->port_id) | DEFAULT_UNTAG_MASK,
+ true);
+ icssg_set_pvid(prueth, emac->port_vlan, emac->port_id);
+ icssg_set_port_state(emac, ICSSG_EMAC_PORT_VLAN_AWARE_ENABLE);
+ }
+ }
+}
+
+static int prueth_netdevice_port_link(struct net_device *ndev,
+ struct net_device *br_ndev,
+ struct netlink_ext_ack *extack)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+ struct prueth *prueth = emac->prueth;
+ int err;
+
+ if (!prueth->br_members) {
+ prueth->hw_bridge_dev = br_ndev;
+ } else {
+ /* This is adding the port to a second bridge, this is
+ * unsupported
+ */
+ if (prueth->hw_bridge_dev != br_ndev)
+ return -EOPNOTSUPP;
+ }
+
+ err = switchdev_bridge_port_offload(br_ndev, ndev, emac,
+ &prueth->prueth_switchdev_nb,
+ &prueth->prueth_switchdev_bl_nb,
+ false, extack);
+ if (err)
+ return err;
+
+ prueth->br_members |= BIT(emac->port_id);
+
+ if (!prueth->is_switch_mode) {
+ if (prueth->br_members & BIT(PRUETH_PORT_MII0) &&
+ prueth->br_members & BIT(PRUETH_PORT_MII1)) {
+ prueth->is_switch_mode = true;
+ prueth->default_vlan = 1;
+ emac->port_vlan = prueth->default_vlan;
+ icssg_enable_switch_mode(prueth);
+ }
+ }
+
+ prueth_offload_fwd_mark_update(prueth);
+
+ return NOTIFY_DONE;
+}
+
+static void prueth_netdevice_port_unlink(struct net_device *ndev)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+ struct prueth *prueth = emac->prueth;
+
+ prueth->br_members &= ~BIT(emac->port_id);
+
+ if (prueth->is_switch_mode) {
+ prueth->is_switch_mode = false;
+ emac->port_vlan = 0;
+ prueth_emac_restart(prueth);
+ }
+
+ prueth_offload_fwd_mark_update(prueth);
+
+ if (!prueth->br_members)
+ prueth->hw_bridge_dev = NULL;
+}
+
+/* netdev notifier */
+static int prueth_netdevice_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct netlink_ext_ack *extack = netdev_notifier_info_to_extack(ptr);
+ struct net_device *ndev = netdev_notifier_info_to_dev(ptr);
+ struct netdev_notifier_changeupper_info *info;
+ int ret = NOTIFY_DONE;
+
+ if (ndev->netdev_ops != &emac_netdev_ops)
+ return NOTIFY_DONE;
+
+ switch (event) {
+ case NETDEV_CHANGEUPPER:
+ info = ptr;
+
+ if (netif_is_bridge_master(info->upper_dev)) {
+ if (info->linking)
+ ret = prueth_netdevice_port_link(ndev, info->upper_dev, extack);
+ else
+ prueth_netdevice_port_unlink(ndev);
+ }
+ break;
+ default:
+ return NOTIFY_DONE;
+ }
+
+ return notifier_from_errno(ret);
+}
+
+static int prueth_register_notifiers(struct prueth *prueth)
+{
+ int ret = 0;
+
+ prueth->prueth_netdevice_nb.notifier_call = &prueth_netdevice_event;
+ ret = register_netdevice_notifier(&prueth->prueth_netdevice_nb);
+ if (ret) {
+ dev_err(prueth->dev, "can't register netdevice notifier\n");
+ return ret;
+ }
+
+ ret = prueth_switchdev_register_notifiers(prueth);
+ if (ret)
+ unregister_netdevice_notifier(&prueth->prueth_netdevice_nb);
+
+ return ret;
+}
+
+static void prueth_unregister_notifiers(struct prueth *prueth)
+{
+ prueth_switchdev_unregister_notifiers(prueth);
+ unregister_netdevice_notifier(&prueth->prueth_netdevice_nb);
+}
+
static int prueth_probe(struct platform_device *pdev)
{
struct device_node *eth_node, *eth_ports_node;
@@ -960,6 +1219,9 @@ static int prueth_probe(struct platform_device *pdev)
}
msmc_ram_size = MSMC_RAM_SIZE;
+ prueth->is_switchmode_supported = prueth->pdata.switch_mode;
+ if (prueth->is_switchmode_supported)
+ msmc_ram_size = MSMC_RAM_SIZE_SWITCH_MODE;
/* NOTE: FW bug needs buffer base to be 64KB aligned */
prueth->msmcram.va =
@@ -1065,6 +1327,14 @@ static int prueth_probe(struct platform_device *pdev)
phy_attached_info(prueth->emac[PRUETH_MAC1]->ndev->phydev);
}
+ if (prueth->is_switchmode_supported) {
+ ret = prueth_register_notifiers(prueth);
+ if (ret)
+ goto netdev_unregister;
+
+ sprintf(prueth->switch_id, "%s", dev_name(dev));
+ }
+
dev_info(dev, "TI PRU ethernet driver initialized: %s EMAC mode\n",
(!eth0_node || !eth1_node) ? "single" : "dual");
@@ -1134,6 +1404,8 @@ static void prueth_remove(struct platform_device *pdev)
struct device_node *eth_node;
int i;
+ prueth_unregister_notifiers(prueth);
+
for (i = 0; i < PRUETH_NUM_MACS; i++) {
if (!prueth->registered_netdevs[i])
continue;
@@ -1175,10 +1447,12 @@ static void prueth_remove(struct platform_device *pdev)
static const struct prueth_pdata am654_icssg_pdata = {
.fdqring_mode = K3_RINGACC_RING_MODE_MESSAGE,
.quirk_10m_link_issue = 1,
+ .switch_mode = 1,
};
static const struct prueth_pdata am64x_icssg_pdata = {
.fdqring_mode = K3_RINGACC_RING_MODE_RING,
+ .switch_mode = 1,
};
static const struct of_device_id prueth_dt_match[] = {
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.h b/drivers/net/ethernet/ti/icssg/icssg_prueth.h
index a78c5eb75fb8..f678d656a3ed 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth.h
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.h
@@ -186,6 +186,9 @@ struct prueth_emac {
struct pruss_mem_region dram;
+ bool offload_fwd_mark;
+ int port_vlan;
+
struct delayed_work stats_work;
u64 stats[ICSSG_NUM_STATS];
@@ -198,10 +201,12 @@ struct prueth_emac {
* struct prueth_pdata - PRUeth platform data
* @fdqring_mode: Free desc queue mode
* @quirk_10m_link_issue: 10M link detect errata
+ * @switch_mode: switch firmware support
*/
struct prueth_pdata {
enum k3_ring_mode fdqring_mode;
u32 quirk_10m_link_issue:1;
+ u32 switch_mode:1;
};
struct icssg_firmwares {
@@ -232,6 +237,16 @@ struct icssg_firmwares {
* @emacs_initialized: num of EMACs/ext ports that are up/running
* @iep0: pointer to IEP0 device
* @iep1: pointer to IEP1 device
+ * @vlan_tbl: VLAN-FID table pointer
+ * @hw_bridge_dev: pointer to HW bridge net device
+ * @br_members: bitmask of bridge member ports
+ * @prueth_netdevice_nb: netdevice notifier block
+ * @prueth_switchdev_nb: switchdev notifier block
+ * @prueth_switchdev_bl_nb: switchdev blocking notifier block
+ * @is_switch_mode: flag to indicate if device is in Switch mode
+ * @is_switchmode_supported: indicates platform support for switch mode
+ * @switch_id: ID for mapping switch ports to bridge
+ * @default_vlan: Default VLAN for host
*/
struct prueth {
struct device *dev;
@@ -256,6 +271,17 @@ struct prueth {
int emacs_initialized;
struct icss_iep *iep0;
struct icss_iep *iep1;
+ struct prueth_vlan_tbl *vlan_tbl;
+
+ struct net_device *hw_bridge_dev;
+ u8 br_members;
+ struct notifier_block prueth_netdevice_nb;
+ struct notifier_block prueth_switchdev_nb;
+ struct notifier_block prueth_switchdev_bl_nb;
+ bool is_switch_mode;
+ bool is_switchmode_supported;
+ unsigned char switch_id[MAX_PHYS_ITEM_ID_LEN];
+ int default_vlan;
};
struct emac_tx_ts_response {
@@ -303,8 +329,8 @@ void icssg_ft1_set_mac_addr(struct regmap *miig_rt, int slice, u8 *mac_addr);
void icssg_config_ipg(struct prueth_emac *emac);
int icssg_config(struct prueth *prueth, struct prueth_emac *emac,
int slice);
-int emac_set_port_state(struct prueth_emac *emac,
- enum icssg_port_state_cmd state);
+int icssg_set_port_state(struct prueth_emac *emac,
+ enum icssg_port_state_cmd state);
void icssg_config_set_speed(struct prueth_emac *emac);
void icssg_config_half_duplex(struct prueth_emac *emac);
@@ -313,10 +339,20 @@ int icssg_queue_pop(struct prueth *prueth, u8 queue);
void icssg_queue_push(struct prueth *prueth, int queue, u16 addr);
u32 icssg_queue_level(struct prueth *prueth, int queue);
+int icssg_send_fdb_msg(struct prueth_emac *emac, struct mgmt_cmd *cmd,
+ struct mgmt_cmd_rsp *rsp);
+int icssg_fdb_add_del(struct prueth_emac *emac, const unsigned char *addr,
+ u8 vid, u8 fid_c2, bool add);
+int icssg_fdb_lookup(struct prueth_emac *emac, const unsigned char *addr,
+ u8 vid);
+void icssg_vtbl_modify(struct prueth_emac *emac, u8 vid, u8 port_mask,
+ u8 untag_mask, bool add);
+u16 icssg_get_pvid(struct prueth_emac *emac);
+void icssg_set_pvid(struct prueth *prueth, u8 vid, u8 port);
#define prueth_napi_to_tx_chn(pnapi) \
container_of(pnapi, struct prueth_tx_chn, napi_tx)
-void emac_stats_work_handler(struct work_struct *work);
+void icssg_stats_work_handler(struct work_struct *work);
void emac_update_hardware_stats(struct prueth_emac *emac);
int emac_get_stat_by_name(struct prueth_emac *emac, char *stat_name);
@@ -341,11 +377,11 @@ int prueth_dma_rx_push(struct prueth_emac *emac,
struct prueth_rx_chn *rx_chn);
void emac_rx_timestamp(struct prueth_emac *emac,
struct sk_buff *skb, u32 *psdata);
-enum netdev_tx emac_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev);
+enum netdev_tx icssg_ndo_start_xmit(struct sk_buff *skb, struct net_device *ndev);
irqreturn_t prueth_rx_irq(int irq, void *dev_id);
void prueth_emac_stop(struct prueth_emac *emac);
void prueth_cleanup_tx_ts(struct prueth_emac *emac);
-int emac_napi_rx_poll(struct napi_struct *napi_rx, int budget);
+int icssg_napi_rx_poll(struct napi_struct *napi_rx, int budget);
int prueth_prepare_rx_chan(struct prueth_emac *emac,
struct prueth_rx_chn *chn,
int buf_size);
@@ -353,12 +389,12 @@ void prueth_reset_tx_chan(struct prueth_emac *emac, int ch_num,
bool free_skb);
void prueth_reset_rx_chan(struct prueth_rx_chn *chn,
int num_flows, bool disable);
-void emac_ndo_tx_timeout(struct net_device *ndev, unsigned int txqueue);
-int emac_ndo_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd);
-void emac_ndo_get_stats64(struct net_device *ndev,
- struct rtnl_link_stats64 *stats);
-int emac_ndo_get_phys_port_name(struct net_device *ndev, char *name,
- size_t len);
+void icssg_ndo_tx_timeout(struct net_device *ndev, unsigned int txqueue);
+int icssg_ndo_ioctl(struct net_device *ndev, struct ifreq *ifr, int cmd);
+void icssg_ndo_get_stats64(struct net_device *ndev,
+ struct rtnl_link_stats64 *stats);
+int icssg_ndo_get_phys_port_name(struct net_device *ndev, char *name,
+ size_t len);
int prueth_node_port(struct device_node *eth_node);
int prueth_node_mac(struct device_node *eth_node);
void prueth_netdev_exit(struct prueth *prueth,
diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c b/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c
index 7b3304bbd7fc..e180c1166170 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_prueth_sr1.c
@@ -722,14 +722,14 @@ static void emac_ndo_set_rx_mode_sr1(struct net_device *ndev)
static const struct net_device_ops emac_netdev_ops = {
.ndo_open = emac_ndo_open,
.ndo_stop = emac_ndo_stop,
- .ndo_start_xmit = emac_ndo_start_xmit,
+ .ndo_start_xmit = icssg_ndo_start_xmit,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
- .ndo_tx_timeout = emac_ndo_tx_timeout,
+ .ndo_tx_timeout = icssg_ndo_tx_timeout,
.ndo_set_rx_mode = emac_ndo_set_rx_mode_sr1,
- .ndo_eth_ioctl = emac_ndo_ioctl,
- .ndo_get_stats64 = emac_ndo_get_stats64,
- .ndo_get_phys_port_name = emac_ndo_get_phys_port_name,
+ .ndo_eth_ioctl = icssg_ndo_ioctl,
+ .ndo_get_stats64 = icssg_ndo_get_stats64,
+ .ndo_get_phys_port_name = icssg_ndo_get_phys_port_name,
};
static int prueth_netdev_init(struct prueth *prueth,
@@ -767,7 +767,7 @@ static int prueth_netdev_init(struct prueth *prueth,
goto free_ndev;
}
- INIT_DELAYED_WORK(&emac->stats_work, emac_stats_work_handler);
+ INIT_DELAYED_WORK(&emac->stats_work, icssg_stats_work_handler);
ret = pruss_request_mem_region(prueth->pruss,
port == PRUETH_PORT_MII0 ?
@@ -854,7 +854,7 @@ static int prueth_netdev_init(struct prueth *prueth,
ndev->hw_features = NETIF_F_SG;
ndev->features = ndev->hw_features;
- netif_napi_add(ndev, &emac->napi_rx, emac_napi_rx_poll);
+ netif_napi_add(ndev, &emac->napi_rx, icssg_napi_rx_poll);
prueth->emac[mac] = emac;
return 0;
@@ -1011,16 +1011,44 @@ static int prueth_probe(struct platform_device *pdev)
dev_dbg(dev, "sram: pa %llx va %p size %zx\n", prueth->msmcram.pa,
prueth->msmcram.va, prueth->msmcram.size);
+ prueth->iep0 = icss_iep_get_idx(np, 0);
+ if (IS_ERR(prueth->iep0)) {
+ ret = dev_err_probe(dev, PTR_ERR(prueth->iep0),
+ "iep0 get failed\n");
+ goto free_pool;
+ }
+
+ prueth->iep1 = icss_iep_get_idx(np, 1);
+ if (IS_ERR(prueth->iep1)) {
+ ret = dev_err_probe(dev, PTR_ERR(prueth->iep1),
+ "iep1 get failed\n");
+ goto put_iep0;
+ }
+
+ ret = icss_iep_init(prueth->iep0, NULL, NULL, 0);
+ if (ret) {
+ dev_err_probe(dev, ret, "failed to init iep0\n");
+ goto put_iep;
+ }
+
+ ret = icss_iep_init(prueth->iep1, NULL, NULL, 0);
+ if (ret) {
+ dev_err_probe(dev, ret, "failed to init iep1\n");
+ goto exit_iep0;
+ }
+
if (eth0_node) {
ret = prueth_netdev_init(prueth, eth0_node);
if (ret) {
dev_err_probe(dev, ret, "netdev init %s failed\n",
eth0_node->name);
- goto free_pool;
+ goto exit_iep;
}
if (of_find_property(eth0_node, "ti,half-duplex-capable", NULL))
prueth->emac[PRUETH_MAC0]->half_duplex = 1;
+
+ prueth->emac[PRUETH_MAC0]->iep = prueth->iep0;
}
if (eth1_node) {
@@ -1033,6 +1061,8 @@ static int prueth_probe(struct platform_device *pdev)
if (of_find_property(eth1_node, "ti,half-duplex-capable", NULL))
prueth->emac[PRUETH_MAC1]->half_duplex = 1;
+
+ prueth->emac[PRUETH_MAC1]->iep = prueth->iep1;
}
/* register the network devices */
@@ -1091,6 +1121,19 @@ netdev_exit:
prueth_netdev_exit(prueth, eth_node);
}
+exit_iep:
+ icss_iep_exit(prueth->iep1);
+exit_iep0:
+ icss_iep_exit(prueth->iep0);
+
+put_iep:
+ icss_iep_put(prueth->iep1);
+
+put_iep0:
+ icss_iep_put(prueth->iep0);
+ prueth->iep0 = NULL;
+ prueth->iep1 = NULL;
+
free_pool:
gen_pool_free(prueth->sram_pool,
(unsigned long)prueth->msmcram.va, msmc_ram_size);
@@ -1138,6 +1181,12 @@ static void prueth_remove(struct platform_device *pdev)
prueth_netdev_exit(prueth, eth_node);
}
+ icss_iep_exit(prueth->iep1);
+ icss_iep_exit(prueth->iep0);
+
+ icss_iep_put(prueth->iep1);
+ icss_iep_put(prueth->iep0);
+
gen_pool_free(prueth->sram_pool,
(unsigned long)prueth->msmcram.va,
MSMC_RAM_SIZE_SR1);
diff --git a/drivers/net/ethernet/ti/icssg/icssg_queues.c b/drivers/net/ethernet/ti/icssg/icssg_queues.c
index 3c34f61ad40b..e5052d9e7807 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_queues.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_queues.c
@@ -28,6 +28,7 @@ int icssg_queue_pop(struct prueth *prueth, u8 queue)
return val;
}
+EXPORT_SYMBOL_GPL(icssg_queue_pop);
void icssg_queue_push(struct prueth *prueth, int queue, u16 addr)
{
@@ -36,6 +37,7 @@ void icssg_queue_push(struct prueth *prueth, int queue, u16 addr)
regmap_write(prueth->miig_rt, ICSSG_QUEUE_OFFSET + 4 * queue, addr);
}
+EXPORT_SYMBOL_GPL(icssg_queue_push);
u32 icssg_queue_level(struct prueth *prueth, int queue)
{
diff --git a/drivers/net/ethernet/ti/icssg/icssg_stats.c b/drivers/net/ethernet/ti/icssg/icssg_stats.c
index 3dbadddd7e35..2fb150c13078 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_stats.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_stats.c
@@ -42,7 +42,7 @@ void emac_update_hardware_stats(struct prueth_emac *emac)
}
}
-void emac_stats_work_handler(struct work_struct *work)
+void icssg_stats_work_handler(struct work_struct *work)
{
struct prueth_emac *emac = container_of(work, struct prueth_emac,
stats_work.work);
@@ -51,6 +51,7 @@ void emac_stats_work_handler(struct work_struct *work)
queue_delayed_work(system_long_wq, &emac->stats_work,
msecs_to_jiffies((STATS_TIME_LIMIT_1G_MS * 1000) / emac->speed));
}
+EXPORT_SYMBOL_GPL(icssg_stats_work_handler);
int emac_get_stat_by_name(struct prueth_emac *emac, char *stat_name)
{
diff --git a/drivers/net/ethernet/ti/icssg/icssg_switchdev.c b/drivers/net/ethernet/ti/icssg/icssg_switchdev.c
new file mode 100644
index 000000000000..67e2927e176d
--- /dev/null
+++ b/drivers/net/ethernet/ti/icssg/icssg_switchdev.c
@@ -0,0 +1,477 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* Texas Instruments K3 ICSSG Ethernet Switchdev Driver
+ *
+ * Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/if_bridge.h>
+#include <linux/netdevice.h>
+#include <linux/workqueue.h>
+#include <net/switchdev.h>
+
+#include "icssg_prueth.h"
+#include "icssg_switchdev.h"
+#include "icssg_mii_rt.h"
+
+struct prueth_switchdev_event_work {
+ struct work_struct work;
+ struct switchdev_notifier_fdb_info fdb_info;
+ struct prueth_emac *emac;
+ unsigned long event;
+};
+
+static int prueth_switchdev_stp_state_set(struct prueth_emac *emac,
+ u8 state)
+{
+ enum icssg_port_state_cmd emac_state;
+ int ret = 0;
+
+ switch (state) {
+ case BR_STATE_FORWARDING:
+ emac_state = ICSSG_EMAC_PORT_FORWARD;
+ break;
+ case BR_STATE_DISABLED:
+ emac_state = ICSSG_EMAC_PORT_DISABLE;
+ break;
+ case BR_STATE_LISTENING:
+ case BR_STATE_BLOCKING:
+ emac_state = ICSSG_EMAC_PORT_BLOCK;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ icssg_set_port_state(emac, emac_state);
+ netdev_dbg(emac->ndev, "STP state: %u\n", emac_state);
+
+ return ret;
+}
+
+static int prueth_switchdev_attr_br_flags_set(struct prueth_emac *emac,
+ struct net_device *orig_dev,
+ struct switchdev_brport_flags brport_flags)
+{
+ enum icssg_port_state_cmd emac_state;
+
+ if (brport_flags.mask & BR_MCAST_FLOOD)
+ emac_state = ICSSG_EMAC_PORT_MC_FLOODING_ENABLE;
+ else
+ emac_state = ICSSG_EMAC_PORT_MC_FLOODING_DISABLE;
+
+ netdev_dbg(emac->ndev, "BR_MCAST_FLOOD: %d port %u\n",
+ emac_state, emac->port_id);
+
+ icssg_set_port_state(emac, emac_state);
+
+ return 0;
+}
+
+static int prueth_switchdev_attr_br_flags_pre_set(struct net_device *netdev,
+ struct switchdev_brport_flags brport_flags)
+{
+ if (brport_flags.mask & ~(BR_LEARNING | BR_MCAST_FLOOD))
+ return -EINVAL;
+
+ return 0;
+}
+
+static int prueth_switchdev_attr_set(struct net_device *ndev, const void *ctx,
+ const struct switchdev_attr *attr,
+ struct netlink_ext_ack *extack)
+{
+ struct prueth_emac *emac = netdev_priv(ndev);
+ int ret;
+
+ netdev_dbg(ndev, "attr: id %u port: %u\n", attr->id, emac->port_id);
+
+ switch (attr->id) {
+ case SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS:
+ ret = prueth_switchdev_attr_br_flags_pre_set(ndev,
+ attr->u.brport_flags);
+ break;
+ case SWITCHDEV_ATTR_ID_PORT_STP_STATE:
+ ret = prueth_switchdev_stp_state_set(emac,
+ attr->u.stp_state);
+ netdev_dbg(ndev, "stp state: %u\n", attr->u.stp_state);
+ break;
+ case SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS:
+ ret = prueth_switchdev_attr_br_flags_set(emac, attr->orig_dev,
+ attr->u.brport_flags);
+ break;
+ default:
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+ return ret;
+}
+
+static void prueth_switchdev_fdb_offload_notify(struct net_device *ndev,
+ struct switchdev_notifier_fdb_info *rcv)
+{
+ struct switchdev_notifier_fdb_info info;
+
+ memset(&info, 0, sizeof(info));
+ info.addr = rcv->addr;
+ info.vid = rcv->vid;
+ info.offloaded = true;
+ call_switchdev_notifiers(SWITCHDEV_FDB_OFFLOADED,
+ ndev, &info.info, NULL);
+}
+
+static void prueth_switchdev_event_work(struct work_struct *work)
+{
+ struct prueth_switchdev_event_work *switchdev_work =
+ container_of(work, struct prueth_switchdev_event_work, work);
+ struct prueth_emac *emac = switchdev_work->emac;
+ struct switchdev_notifier_fdb_info *fdb;
+ int port_id = emac->port_id;
+ int ret;
+
+ rtnl_lock();
+ switch (switchdev_work->event) {
+ case SWITCHDEV_FDB_ADD_TO_DEVICE:
+ fdb = &switchdev_work->fdb_info;
+
+ netdev_dbg(emac->ndev, "prueth_fdb_add: MACID = %pM vid = %u flags = %u %u -- port %d\n",
+ fdb->addr, fdb->vid, fdb->added_by_user,
+ fdb->offloaded, port_id);
+
+ if (!fdb->added_by_user)
+ break;
+ if (!ether_addr_equal(emac->mac_addr, fdb->addr))
+ break;
+
+ ret = icssg_fdb_add_del(emac, fdb->addr, fdb->vid,
+ BIT(port_id), true);
+ if (!ret)
+ prueth_switchdev_fdb_offload_notify(emac->ndev, fdb);
+ break;
+ case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ fdb = &switchdev_work->fdb_info;
+
+ netdev_dbg(emac->ndev, "prueth_fdb_del: MACID = %pM vid = %u flags = %u %u -- port %d\n",
+ fdb->addr, fdb->vid, fdb->added_by_user,
+ fdb->offloaded, port_id);
+
+ if (!fdb->added_by_user)
+ break;
+ if (!ether_addr_equal(emac->mac_addr, fdb->addr))
+ break;
+ icssg_fdb_add_del(emac, fdb->addr, fdb->vid,
+ BIT(port_id), false);
+ break;
+ default:
+ break;
+ }
+ rtnl_unlock();
+
+ kfree(switchdev_work->fdb_info.addr);
+ kfree(switchdev_work);
+ dev_put(emac->ndev);
+}
+
+static int prueth_switchdev_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *ndev = switchdev_notifier_info_to_dev(ptr);
+ struct prueth_switchdev_event_work *switchdev_work;
+ struct switchdev_notifier_fdb_info *fdb_info = ptr;
+ struct prueth_emac *emac = netdev_priv(ndev);
+ int err;
+
+ if (!prueth_dev_check(ndev))
+ return NOTIFY_DONE;
+
+ if (event == SWITCHDEV_PORT_ATTR_SET) {
+ err = switchdev_handle_port_attr_set(ndev, ptr,
+ prueth_dev_check,
+ prueth_switchdev_attr_set);
+ return notifier_from_errno(err);
+ }
+
+ switchdev_work = kzalloc(sizeof(*switchdev_work), GFP_ATOMIC);
+ if (WARN_ON(!switchdev_work))
+ return NOTIFY_BAD;
+
+ INIT_WORK(&switchdev_work->work, prueth_switchdev_event_work);
+ switchdev_work->emac = emac;
+ switchdev_work->event = event;
+
+ switch (event) {
+ case SWITCHDEV_FDB_ADD_TO_DEVICE:
+ case SWITCHDEV_FDB_DEL_TO_DEVICE:
+ memcpy(&switchdev_work->fdb_info, ptr,
+ sizeof(switchdev_work->fdb_info));
+ switchdev_work->fdb_info.addr = kzalloc(ETH_ALEN, GFP_ATOMIC);
+ if (!switchdev_work->fdb_info.addr)
+ goto err_addr_alloc;
+ ether_addr_copy((u8 *)switchdev_work->fdb_info.addr,
+ fdb_info->addr);
+ dev_hold(ndev);
+ break;
+ default:
+ kfree(switchdev_work);
+ return NOTIFY_DONE;
+ }
+
+ queue_work(system_long_wq, &switchdev_work->work);
+
+ return NOTIFY_DONE;
+
+err_addr_alloc:
+ kfree(switchdev_work);
+ return NOTIFY_BAD;
+}
+
+static int prueth_switchdev_vlan_add(struct prueth_emac *emac, bool untag, bool pvid,
+ u8 vid, struct net_device *orig_dev)
+{
+ bool cpu_port = netif_is_bridge_master(orig_dev);
+ int untag_mask = 0;
+ int port_mask;
+ int ret = 0;
+
+ if (cpu_port)
+ port_mask = BIT(PRUETH_PORT_HOST);
+ else
+ port_mask = BIT(emac->port_id);
+
+ if (untag)
+ untag_mask = port_mask;
+
+ icssg_vtbl_modify(emac, vid, port_mask, untag_mask, true);
+
+ netdev_dbg(emac->ndev, "VID add vid:%u port_mask:%X untag_mask %X PVID %d\n",
+ vid, port_mask, untag_mask, pvid);
+
+ if (!pvid)
+ return ret;
+
+ icssg_set_pvid(emac->prueth, vid, emac->port_id);
+
+ return ret;
+}
+
+static int prueth_switchdev_vlan_del(struct prueth_emac *emac, u16 vid,
+ struct net_device *orig_dev)
+{
+ bool cpu_port = netif_is_bridge_master(orig_dev);
+ int port_mask;
+ int ret = 0;
+
+ if (cpu_port)
+ port_mask = BIT(PRUETH_PORT_HOST);
+ else
+ port_mask = BIT(emac->port_id);
+
+ icssg_vtbl_modify(emac, vid, port_mask, 0, false);
+
+ if (cpu_port)
+ icssg_fdb_add_del(emac, emac->mac_addr, vid,
+ BIT(PRUETH_PORT_HOST), false);
+
+ if (vid == icssg_get_pvid(emac))
+ icssg_set_pvid(emac->prueth, 0, emac->port_id);
+
+ netdev_dbg(emac->ndev, "VID del vid:%u port_mask:%X\n",
+ vid, port_mask);
+
+ return ret;
+}
+
+static int prueth_switchdev_vlans_add(struct prueth_emac *emac,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ bool untag = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
+ struct net_device *orig_dev = vlan->obj.orig_dev;
+ bool cpu_port = netif_is_bridge_master(orig_dev);
+ bool pvid = vlan->flags & BRIDGE_VLAN_INFO_PVID;
+
+ netdev_dbg(emac->ndev, "VID add vid:%u flags:%X\n",
+ vlan->vid, vlan->flags);
+
+ if (cpu_port && !(vlan->flags & BRIDGE_VLAN_INFO_BRENTRY))
+ return 0;
+
+ if (vlan->vid > 0xff)
+ return 0;
+
+ return prueth_switchdev_vlan_add(emac, untag, pvid, vlan->vid,
+ orig_dev);
+}
+
+static int prueth_switchdev_vlans_del(struct prueth_emac *emac,
+ const struct switchdev_obj_port_vlan *vlan)
+{
+ if (vlan->vid > 0xff)
+ return 0;
+
+ return prueth_switchdev_vlan_del(emac, vlan->vid,
+ vlan->obj.orig_dev);
+}
+
+static int prueth_switchdev_mdb_add(struct prueth_emac *emac,
+ struct switchdev_obj_port_mdb *mdb)
+{
+ struct net_device *orig_dev = mdb->obj.orig_dev;
+ u8 port_mask, fid_c2;
+ bool cpu_port;
+ int err;
+
+ cpu_port = netif_is_bridge_master(orig_dev);
+
+ if (cpu_port)
+ port_mask = BIT(PRUETH_PORT_HOST);
+ else
+ port_mask = BIT(emac->port_id);
+
+ fid_c2 = icssg_fdb_lookup(emac, mdb->addr, mdb->vid);
+
+ err = icssg_fdb_add_del(emac, mdb->addr, mdb->vid, fid_c2 | port_mask, true);
+ netdev_dbg(emac->ndev, "MDB add vid %u:%pM ports: %X\n",
+ mdb->vid, mdb->addr, port_mask);
+
+ return err;
+}
+
+static int prueth_switchdev_mdb_del(struct prueth_emac *emac,
+ struct switchdev_obj_port_mdb *mdb)
+{
+ struct net_device *orig_dev = mdb->obj.orig_dev;
+ int del_mask, ret, fid_c2;
+ bool cpu_port;
+
+ cpu_port = netif_is_bridge_master(orig_dev);
+
+ if (cpu_port)
+ del_mask = BIT(PRUETH_PORT_HOST);
+ else
+ del_mask = BIT(emac->port_id);
+
+ fid_c2 = icssg_fdb_lookup(emac, mdb->addr, mdb->vid);
+
+ if (fid_c2 & ~del_mask)
+ ret = icssg_fdb_add_del(emac, mdb->addr, mdb->vid, fid_c2 & ~del_mask, true);
+ else
+ ret = icssg_fdb_add_del(emac, mdb->addr, mdb->vid, 0, false);
+
+ netdev_dbg(emac->ndev, "MDB del vid %u:%pM ports: %X\n",
+ mdb->vid, mdb->addr, del_mask);
+
+ return ret;
+}
+
+static int prueth_switchdev_obj_add(struct net_device *ndev, const void *ctx,
+ const struct switchdev_obj *obj,
+ struct netlink_ext_ack *extack)
+{
+ struct switchdev_obj_port_vlan *vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
+ struct switchdev_obj_port_mdb *mdb = SWITCHDEV_OBJ_PORT_MDB(obj);
+ struct prueth_emac *emac = netdev_priv(ndev);
+ int err = 0;
+
+ netdev_dbg(ndev, "obj_add: id %u port: %u\n", obj->id, emac->port_id);
+
+ switch (obj->id) {
+ case SWITCHDEV_OBJ_ID_PORT_VLAN:
+ err = prueth_switchdev_vlans_add(emac, vlan);
+ break;
+ case SWITCHDEV_OBJ_ID_PORT_MDB:
+ case SWITCHDEV_OBJ_ID_HOST_MDB:
+ err = prueth_switchdev_mdb_add(emac, mdb);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
+static int prueth_switchdev_obj_del(struct net_device *ndev, const void *ctx,
+ const struct switchdev_obj *obj)
+{
+ struct switchdev_obj_port_vlan *vlan = SWITCHDEV_OBJ_PORT_VLAN(obj);
+ struct switchdev_obj_port_mdb *mdb = SWITCHDEV_OBJ_PORT_MDB(obj);
+ struct prueth_emac *emac = netdev_priv(ndev);
+ int err = 0;
+
+ netdev_dbg(ndev, "obj_del: id %u port: %u\n", obj->id, emac->port_id);
+
+ switch (obj->id) {
+ case SWITCHDEV_OBJ_ID_PORT_VLAN:
+ err = prueth_switchdev_vlans_del(emac, vlan);
+ break;
+ case SWITCHDEV_OBJ_ID_PORT_MDB:
+ case SWITCHDEV_OBJ_ID_HOST_MDB:
+ err = prueth_switchdev_mdb_del(emac, mdb);
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ break;
+ }
+
+ return err;
+}
+
+static int prueth_switchdev_blocking_event(struct notifier_block *unused,
+ unsigned long event, void *ptr)
+{
+ struct net_device *dev = switchdev_notifier_info_to_dev(ptr);
+ int err;
+
+ switch (event) {
+ case SWITCHDEV_PORT_OBJ_ADD:
+ err = switchdev_handle_port_obj_add(dev, ptr,
+ prueth_dev_check,
+ prueth_switchdev_obj_add);
+ return notifier_from_errno(err);
+ case SWITCHDEV_PORT_OBJ_DEL:
+ err = switchdev_handle_port_obj_del(dev, ptr,
+ prueth_dev_check,
+ prueth_switchdev_obj_del);
+ return notifier_from_errno(err);
+ case SWITCHDEV_PORT_ATTR_SET:
+ err = switchdev_handle_port_attr_set(dev, ptr,
+ prueth_dev_check,
+ prueth_switchdev_attr_set);
+ return notifier_from_errno(err);
+ default:
+ break;
+ }
+
+ return NOTIFY_DONE;
+}
+
+int prueth_switchdev_register_notifiers(struct prueth *prueth)
+{
+ int ret = 0;
+
+ prueth->prueth_switchdev_nb.notifier_call = &prueth_switchdev_event;
+ ret = register_switchdev_notifier(&prueth->prueth_switchdev_nb);
+ if (ret) {
+ dev_err(prueth->dev, "register switchdev notifier fail ret:%d\n",
+ ret);
+ return ret;
+ }
+
+ prueth->prueth_switchdev_bl_nb.notifier_call = &prueth_switchdev_blocking_event;
+ ret = register_switchdev_blocking_notifier(&prueth->prueth_switchdev_bl_nb);
+ if (ret) {
+ dev_err(prueth->dev, "register switchdev blocking notifier ret:%d\n",
+ ret);
+ unregister_switchdev_notifier(&prueth->prueth_switchdev_nb);
+ }
+
+ return ret;
+}
+
+void prueth_switchdev_unregister_notifiers(struct prueth *prueth)
+{
+ unregister_switchdev_blocking_notifier(&prueth->prueth_switchdev_bl_nb);
+ unregister_switchdev_notifier(&prueth->prueth_switchdev_nb);
+}
diff --git a/drivers/net/ethernet/ti/icssg/icssg_switchdev.h b/drivers/net/ethernet/ti/icssg/icssg_switchdev.h
new file mode 100644
index 000000000000..0e64e7760a00
--- /dev/null
+++ b/drivers/net/ethernet/ti/icssg/icssg_switchdev.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2021 Texas Instruments Incorporated - https://www.ti.com/
+ */
+#ifndef __NET_TI_ICSSG_SWITCHDEV_H
+#define __NET_TI_ICSSG_SWITCHDEV_H
+
+#include "icssg_prueth.h"
+
+int prueth_switchdev_register_notifiers(struct prueth *prueth);
+void prueth_switchdev_unregister_notifiers(struct prueth *prueth);
+bool prueth_dev_check(const struct net_device *ndev);
+
+#endif /* __NET_TI_ICSSG_SWITCHDEV_H */
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
index 02cb6474f6dc..d286709ca3b9 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -1999,7 +1999,7 @@ static int keystone_set_link_ksettings(struct net_device *ndev,
#if IS_ENABLED(CONFIG_TI_CPTS)
static int keystone_get_ts_info(struct net_device *ndev,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
struct netcp_intf *netcp = netdev_priv(ndev);
struct gbe_intf *gbe_intf;
@@ -2027,7 +2027,7 @@ static int keystone_get_ts_info(struct net_device *ndev,
}
#else
static int keystone_get_ts_info(struct net_device *ndev,
- struct ethtool_ts_info *info)
+ struct kernel_ethtool_ts_info *info)
{
info->so_timestamping =
SOF_TIMESTAMPING_TX_SOFTWARE |