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2013-05-24cifs: only set ops for inodes in I_NEW stateJeff Layton
It's generally not safe to reset the inode ops once they've been set. In the case where the inode was originally thought to be a directory and then later found to be a DFS referral, this can lead to an oops when we try to trigger an inode op on it after changing the ops to the blank referral operations. Cc: <stable@vger.kernel.org> Reported-and-Tested-by: Sachin Prabhu <sprabhu@redhat.com> Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <smfrench@gmail.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
2013-05-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-fixesLinus Torvalds
Pull gfs2 fixes from Steven Whitehouse: "This time there are just four fixes. There are a couple of minor updates to the quota code, a fix for KConfig to ensure that only valid combinations including GFS2 can be built, and a fix for a typo affecting end i/o processing when writing the journal. Also, there is a temporary fix for a performance regression relating to block reservations and directories. A longer fix will be applied in due course, but this deals with the most immediate problem for now" * git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-fixes: GFS2: Fix typo in gfs2_log_end_write loop GFS2: fix DLM depends to fix build errors GFS2: Use single-block reservations for directories GFS2: two minor quota fixups
2013-05-24Merge branch 'merge' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc Pull powerpc fixes from Benjamin Herrenschmidt: "Some more P8 related bits, a bunch of fixes for our P7+/P8 HW crypto drivers, some added workarounds for those radeons that don't do proper 64-bit MSIs and a couple of other trivialities by myself." * 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: powerpc/pseries: Make 32-bit MSI quirk work on systems lacking firmware support powerpc/powernv: Build a zImage.epapr powerpc: Make radeon 32-bit MSI quirk work on powernv powerpc: Context switch more PMU related SPRs powerpc/powernv: Fix condition for when to invalidate the TCE cache powerpc/pci: Fix bogus message at boot about empty memory resources powerpc: Fix TLB cleanup at boot on POWER8 drivers/crypto/nx: Fixes for multiple races and issues
2013-05-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: "It's been a while since my last pull request so quite a few fixes have piled up." Indeed. 1) Fix nf_{log,queue} compilation with PROC_FS disabled, from Pablo Neira Ayuso. 2) Fix data corruption on some tg3 chips with TSO enabled, from Michael Chan. 3) Fix double insertion of VLAN tags in be2net driver, from Sarveshwar Bandi. 4) Don't have TCP's MD5 support pass > PAGE_SIZE page offsets in scatter-gather entries into the crypto layer, the crypto layer can't handle that. From Eric Dumazet. 5) Fix lockdep splat in 802.1Q MRP code, also from Eric Dumazet. 6) Fix OOPS in netfilter log module when called from conntrack, from Hans Schillstrom. 7) FEC driver needs to use netif_tx_{lock,unlock}_bh() rather than the non-BH disabling variants. From Fabio Estevam. 8) TCP GSO can generate out-of-order packets, fix from Eric Dumazet. 9) vxlan driver doesn't update 'used' field of fdb entries when it should, from Sridhar Samudrala. 10) ipv6 should use kzalloc() to allocate inet6 socket cork options, otherwise we can OOPS in ip6_cork_release(). From Eric Dumazet. 11) Fix races in bonding set mode, from Nikolay Aleksandrov. 12) Fix checksum generation regression added by "r8169: fix 8168evl frame padding.", from Francois Romieu. 13) ip_gre can look at stale SKB data pointer, fix from Eric Dumazet. 14) Fix checksum handling when GSO is enabled in bnx2x driver with certain chips, from Yuval Mintz. 15) Fix double free in batman-adv, from Martin Hundebøll. 16) Fix device startup synchronization with firmware in tg3 driver, from Nithin Sujit. 17) perf networking dropmonitor doesn't work at all due to mixed up trace parameter ordering, from Ben Hutchings. 18) Fix proportional rate reduction handling in tcp_ack(), from Nandita Dukkipati. 19) IPSEC layer doesn't return an error when a valid state is detected, causing an OOPS. Fix from Timo Teräs. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (85 commits) be2net: bug fix on returning an invalid nic descriptor tcp: xps: fix reordering issues net: Revert unused variable changes. xfrm: properly handle invalid states as an error virtio_net: enable napi for all possible queues during open tcp: bug fix in proportional rate reduction. net: ethernet: sun: drop unused variable net: ethernet: korina: drop unused variable net: ethernet: apple: drop unused variable qmi_wwan: Added support for Cinterion's PLxx WWAN Interface perf: net_dropmonitor: Remove progress indicator perf: net_dropmonitor: Use bisection in symbol lookup perf: net_dropmonitor: Do not assume ordering of dictionaries perf: net_dropmonitor: Fix symbol-relative addresses perf: net_dropmonitor: Fix trace parameter order net: fec: use a more proper compatible string for MVF type device qlcnic: Fix updating netdev->features qlcnic: remove netdev->trans_start updates within the driver qlcnic: Return proper error codes from probe failure paths tg3: Update version to 3.132 ...
2013-05-24GFS2: Fix typo in gfs2_log_end_write loopSteven Whitehouse
There was a missing _all in this loop iterator Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
2013-05-24GFS2: fix DLM depends to fix build errorsRandy Dunlap
Fix build errors by correcting DLM dependencies in GFS2. Build errors happen when CONFIG_GFS2_FS_LOCKING_DLM=y and CONFIG_DLM=m: fs/built-in.o: In function `gfs2_lock': file.c:(.text+0xc7abd): undefined reference to `dlm_posix_get' file.c:(.text+0xc7ad0): undefined reference to `dlm_posix_unlock' file.c:(.text+0xc7ad9): undefined reference to `dlm_posix_lock' fs/built-in.o: In function `gdlm_unmount': lock_dlm.c:(.text+0xd6e5b): undefined reference to `dlm_release_lockspace' fs/built-in.o: In function `sync_unlock': lock_dlm.c:(.text+0xd6e9e): undefined reference to `dlm_unlock' fs/built-in.o: In function `sync_lock': lock_dlm.c:(.text+0xd6fb6): undefined reference to `dlm_lock' fs/built-in.o: In function `gdlm_put_lock': lock_dlm.c:(.text+0xd7238): undefined reference to `dlm_unlock' fs/built-in.o: In function `gdlm_mount': lock_dlm.c:(.text+0xd753e): undefined reference to `dlm_new_lockspace' lock_dlm.c:(.text+0xd79d3): undefined reference to `dlm_release_lockspace' fs/built-in.o: In function `gdlm_lock': lock_dlm.c:(.text+0xd8179): undefined reference to `dlm_lock' fs/built-in.o: In function `gdlm_cancel': lock_dlm.c:(.text+0xd6b22): undefined reference to `dlm_unlock' Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
2013-05-24GFS2: Use single-block reservations for directoriesBob Peterson
This patch changes the multi-block allocation code, such that directory inodes only get a single block reserved in the bitmap. That way, the bitmaps are more tightly packed together, and there are fewer spans of free blocks for in-use block reservations. This means it takes less time to find a free span of blocks in the bitmap, which speeds things up. This increases the performance of some workloads by almost 2X. In Nate's mockup.py script (which does (1) create dir, (2) create dir in dir, (3) create file in that dir) the test executes in 23 steps rather than 43 steps, a 47% performance improvement. Signed-off-by: Bob Peterson <rpeterso@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
2013-05-24GFS2: two minor quota fixupsBob Peterson
This patch fixes two regression problems that Abhi found in the GFS2 quota code. Signed-off-by: Bob Peterson <rpeterso@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
2013-05-24powerpc/pseries: Make 32-bit MSI quirk work on systems lacking firmware supportBrian King
Recent commit e61133dda480062d221f09e4fc18f66763f8ecd0 added support for a new firmware feature to force an adapter to use 32 bit MSIs. However, this firmware is not available for all systems. The hack below allows devices needing 32 bit MSIs to work on these systems as well. It is careful to only enable this on Gen2 slots, which should limit this to configurations where this hack is needed and tested to work. [Small change to factor out the hack into a separate function -- BenH] Signed-off-by: Brian King <brking@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-05-24powerpc/powernv: Build a zImage.epaprBenjamin Herrenschmidt
The zImage.epapr wrapper allows to use zImages when booting via a flat device-tree which can be used on powernv. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-05-24powerpc: Make radeon 32-bit MSI quirk work on powernvBenjamin Herrenschmidt
This moves the quirk itself to pci_64.c as to get built on all ppc64 platforms (the only ones with a pci_dn), factors the two implementations of get_pdn() into a single pci_get_dn() and use the quirk to do 32-bit MSIs on IODA based powernv platforms. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-05-24powerpc: Context switch more PMU related SPRsMichael Ellerman
In commit 9353374 "Context switch the new EBB SPRs" we added support for context switching some new EBB SPRs. However despite four of us signing off on that patch we missed some. To be fair these are not actually new SPRs, but they are now potentially user accessible so need to be context switched. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-05-24powerpc/powernv: Fix condition for when to invalidate the TCE cacheBenjamin Herrenschmidt
We use two flags, one to indicate an invalidation is needed after creating a new entry and one to indicate an invalidation is needed after removing an entry. However we were testing the wrong flag in the remove case. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-05-24powerpc/pci: Fix bogus message at boot about empty memory resourcesBenjamin Herrenschmidt
The message is only meant to be displayed if resource 0 is empty, but was displayed if any is. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-05-24powerpc: Fix TLB cleanup at boot on POWER8Benjamin Herrenschmidt
The TLB has 512 congruence classes (2048 entries 4 way set associative) while P7 had 128 Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-05-24drivers/crypto/nx: Fixes for multiple races and issuesKent Yoder
Fixes a race on driver init with registering algorithms where the driver status flag wasn't being set before self testing started. Added the cra_alignmask field for CBC and ECB modes. Fixed a bug in GCM where AES block size was being used instead of authsize. Removed use of blkcipher_walk routines for scatterlist processing. Corner cases in the code prevent us from processing an entire scatterlist at a time and walking the buffers in block sized chunks turns out to be unecessary anyway. Fixed off-by-one error in saving off extra data in the sha code. Fixed accounting error for number of bytes processed in the sha code. Signed-off-by: Kent Yoder <key@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-05-23be2net: bug fix on returning an invalid nic descriptorWei Yang
In function be_get_nic_desc(), it will go through the descriptor array returned from f/w. By comparing the desc_type field, it determines whether there is a nic descriptor in the array or not. In the case of no nic descriptor, this function should return NULL. The code may return an invalide descriptor, when there is no nic descriptor in the array and the desc_count is less than MAX_RESOURCE_DESC. In this case, even there is no nic descriptor, it will still return the lase descriptor since the i doesn't equal to MAX_RESOURCE_DESC. This patch fix this issue by returning the descriptor when find it and return NULL for other cases. Signed-off-by: Wei Yang <weiyang@linux.vnet.ibm.com> Reviewed-by: Gavin Shan <shangw@linux.vnet.ibm.com> Reviewed-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com> Acked-by: Sathya Perla <sathya.perla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-23tcp: xps: fix reordering issuesEric Dumazet
commit 3853b5841c01a ("xps: Improvements in TX queue selection") introduced ooo_okay flag, but the condition to set it is slightly wrong. In our traces, we have seen ACK packets being received out of order, and RST packets sent in response. We should test if we have any packets still in host queue. Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Tom Herbert <therbert@google.com> Cc: Yuchung Cheng <ycheng@google.com> Cc: Neal Cardwell <ncardwell@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-23Merge tag 'gpio-fixes-v3.10-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO fixes from Linus Walleij: - An OMAP fix that makes ethernet work again. - Fix for build problem when building the MCP23S08 driver as module. - IRQ conflicts in the Langwell driver. - Fix IRQ coherency issues in the MXS driver. - Return correct errorcode on errorpath when removing GPIO chips. * tag 'gpio-fixes-v3.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: gpio: Don't override the error code in probe error handling gpio: mxs: Use set and clear capabilities of the gpio controller gpio-langwell: fix irq conflicts when DT is not used gpio: mcp23s08: Fix build error when CONFIG_SPI_MASTER=y && CONFIG_I2C=m gpio/omap: ensure gpio context is initialised
2013-05-23Merge tag 'pci-v3.10-fixes-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI updates from Bjorn Helgaas: "Here are some more fixes for v3.10. The Moorestown update broke Intel Medfield devices, so I reverted it. The acpiphp change fixes a regression: we broke hotplug notifications to host bridges when we split acpiphp into the host-bridge related part and the endpoint-related part. Moorestown Revert "x86/pci/mrst: Use configuration mechanism 1 for 00:00.0, 00:02.0, 00:03.0" Hotplug PCI: acpiphp: Re-enumerate devices when host bridge receives Bus Check" * tag 'pci-v3.10-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: Revert "x86/pci/mrst: Use configuration mechanism 1 for 00:00.0, 00:02.0, 00:03.0" PCI: acpiphp: Re-enumerate devices when host bridge receives Bus Check
2013-05-23Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input updates from Dmitry Torokhov: "A few fixups to Wacom and eGalax touchscreen driver" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: wacom - add an eraser to DTH2242/DTK2241 Input: wacom - add a few new styli for Cintiq series Input: wacom - add three new display tablets Input: egalax_ts - ABS_MT_POSITION_Y not reported well
2013-05-23net: Revert unused variable changes.David S. Miller
This reverts commits: c573972c111eb4c6b3f3250ad71e7c75cc799833 1a5904342c7380ceddd61c0b37544d752d0b1433 da2e2c214953f37c2a6be20226537ca5a329724c They were meant for net-next not net. Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-23Merge tag 'tty-3.10-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial fixes from Greg Kroah-Hartman: "Here are some tty / serial driver fixes for 3.10-rc2. Nothing huge, although the rocket driver fix looks large, it's just moving the code around to fix the reported build issues in it. Other than that, this has the fix for the of-reported lockdep warning from the vt layer, as well as some other needed bugfixes. All of these have been in linux-next for a while" * tag 'tty-3.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: tty: mxser: Fix build warning introduced by dfc7b837c7f9 (Re: linux-next: build warning after merge of the tty.current tree) tty: mxser: fix usage of opmode_ioaddr serial: 8250_dw: add ACPI ID for Intel BayTrail TTY: Fix tty miss restart after we turn off flow-control tty/vt: Fix vc_deallocate() lock order TTY: ehv_bytechan: add missing platform_driver_unregister() when module exit TTY: rocket, fix more no-PCI warnings serial: mcf: missing uart_unregister_driver() on error in mcf_init() tty: serial: mpc5xxx: fix error handing in mpc52xx_uart_init() serial: samsung: add missing platform_driver_unregister() when module exit serial: pl011: protect attribute read from NULL platform data struct tty: nwpserial: Pass correct pointer to free_irq() serial: 8250_dw: Add valid clk pointer check
2013-05-23Merge tag 'staging-3.10-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging driver fixes from Greg Kroah-Hartman: "Here are some staging tree driver fixes for 3.10-rc2 The drivers/iio/ changes are here as they are still tied into drivers/staging/iio/. Nothing major, just a number of small bugfixes, and a larger documentation update for the ramster code." * tag 'staging-3.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (28 commits) staging: dwc2: remove compile warning for USB_DWC2_TRACK_MISSED_SOFS iio: exynos_adc: fix wrong structure extration in suspend and resume iio:common:st: added disable function after read info raw data iio: dac: Fix build error when CONFIG_SPI_MASTER=y && CONFIG_I2C=m staging:iio:light:tsl2x7x: fix the error handling in tsl2x7x_probe() staging/iio/mxs-lradc: fix preenable for multiple buffers staging: imx-drm: imx-tve: Check the return value of 'regulator_enable()' staging: video: imx: Select VIDEOMODE_HELPERS for parallel display staging: ramster: add how-to document staging: dwc2: Fix dma-enabled platform devices using a default dma_mask staging: vt6656: [bug] Fix missing spin lock in iwctl_siwpower. staging: Swap zram and zsmalloc in Kconfig staging: android: logger: use kuid_t instead of uid_t staging: zcache: Fix incorrect module_param_array types staging/solo6x10: depend on CONFIG_FONTS staging/drm: imx: add missing dependencies staging: ste_rmi4: Suppress 'ignoring return value of ‘regulator_enable()' warning staging: sep: fix driver build and kconfig staging: nvec: cleanup childs on remove staging: nvec: implement unregistering of notifiers ...
2013-05-23Merge tag 'driver-core-3.10-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core fixes from Greg Kroah-Hartman: "Here are 3 tiny driver core fixes for 3.10-rc2. A needed symbol export, a change to make it easier to track down offending sysfs files with incorrect attributes, and a klist bugfix. All have been in linux-next for a while" * tag 'driver-core-3.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: klist: del waiter from klist_remove_waiters before wakeup waitting process driver core: print sysfs attribute name when warning about bogus permissions driver core: export subsys_virtual_register
2013-05-23Merge tag 'char-misc-3.10-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver fixes from Greg Kroah-Hartman: "Here are some small char/misc driver fixes for 3.10-rc2. Nothing major here, just a number of fixes for things that people have reported, and a MAINTAINERS update for the recent changes for the hyperv files that went into 3.10-rc1." * tag 'char-misc-3.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: ttyprintk: Fix NULL pointer deref by setting tty_port ops after initializing port uio: UIO_DMEM_GENIRQ should depend on HAS_DMA MAINTAINERS: update Hyper-V file list mei: bus: Reset event_cb when disabling a device Drivers: hv: Fix a bug in get_vp_index() mei: fix out of array access to me clients array Char: lp, protect LPGETSTATUS with port_mutex dummy-irq: require the user to specify an IRQ number
2013-05-23Merge tag 'usb-3.10-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg Kroah-Hartman: "Here are a number of tiny USB bugfixes / new device ids for 3.10-rc2 The majority of these are USB gadget fixes, but they are all small. Other than that, some USB host controller fixes, and USB serial driver fixes for problems reported with them. Also hopefully a fixed up USB_OTG Kconfig dependancy, that one seems to be almost impossible to get right for all of the different platforms these days." * tag 'usb-3.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (56 commits) USB: cxacru: potential underflow in cxacru_cm_get_array() USB: ftdi_sio: Add support for Newport CONEX motor drivers USB: option: add device IDs for Dell 5804 (Novatel E371) WWAN card usb: ohci: fix goto wrong tag in err case usb: isp1760-if: fix memleak when platform_get_resource fail usb: ehci-s5p: fix memleak when fallback to pdata USB: serial: clean up chars_in_buffer USB: ti_usb_3410_5052: fix chars_in_buffer overhead USB: io_ti: fix chars_in_buffer overhead USB: ftdi_sio: fix chars_in_buffer overhead USB: ftdi_sio: clean up get_modem_status USB: serial: add generic wait_until_sent implementation USB: serial: add wait_until_sent operation USB: set device dma_mask without reference to global data USB: Blacklisted Cinterion's PLxx WWAN Interface usb: option: Add Telewell TW-LTE 4G USB: EHCI: remove bogus #error USB: reset resume quirk needed by a hub USB: usb-stor: realtek_cr: Fix compile error usb, chipidea: fix link error when USB_EHCI_HCD is a module ...
2013-05-23Merge git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull kvm bugfixes from Gleb Natapov. * git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM/MIPS32: Wrap calls to gfn_to_pfn() with srcu_read_lock/unlock() KVM/MIPS32: Move include/asm/kvm.h => include/uapi/asm/kvm.h since it is a user visible API. KVM: take over co-maintainership from Marcelo, fix MAINTAINERS entry
2013-05-23lib: make iovec obj instead of libRandy Dunlap
Fix build error io vmw_vmci.ko when CONFIG_VMWARE_VMCI=m by chaning iovec.o from lib-y to obj-y. ERROR: "memcpy_toiovec" [drivers/misc/vmw_vmci/vmw_vmci.ko] undefined! ERROR: "memcpy_fromiovec" [drivers/misc/vmw_vmci/vmw_vmci.ko] undefined! Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Acked-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-05-23Input: wacom - add an eraser to DTH2242/DTK2241Ping Cheng
plus send begin and end of express keys events for Cintiq 13HD and DTH2242/DTK2241 Signed-off-by: Ping Cheng <pingc@wacom.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2013-05-23xfrm: properly handle invalid states as an errorTimo Teräs
The error exit path needs err explicitly set. Otherwise it returns success and the only caller, xfrm_output_resume(), would oops in skb_dst(skb)->ops derefence as skb_dst(skb) is NULL. Bug introduced in commit bb65a9cb (xfrm: removes a superfluous check and add a statistic). Signed-off-by: Timo Teräs <timo.teras@iki.fi> Cc: Li RongQing <roy.qing.li@gmail.com> Cc: Steffen Klassert <steffen.klassert@secunet.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-23virtio_net: enable napi for all possible queues during openJason Wang
Commit 55257d72bd1c51f25106350f4983ec19f62ed1fa (virtio-net: fill only rx queues which are being used) only does the napi enabling during open for curr_queue_pairs. This will break multiqueue receiving since napi of new queues were still disabled after changing the number of queues. This patch fixes this by enabling napi for all possible queues during open. Cc: Sasha Levin <sasha.levin@oracle.com> Signed-off-by: Jason Wang <jasowang@redhat.com> Acked-by: Rusty Russell <rusty@rustcorp.com.au> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-23tcp: bug fix in proportional rate reduction.Nandita Dukkipati
This patch is a fix for a bug triggering newly_acked_sacked < 0 in tcp_ack(.). The bug is triggered by sacked_out decreasing relative to prior_sacked, but packets_out remaining the same as pior_packets. This is because the snapshot of prior_packets is taken after tcp_sacktag_write_queue() while prior_sacked is captured before tcp_sacktag_write_queue(). The problem is: tcp_sacktag_write_queue (tcp_match_skb_to_sack() -> tcp_fragment) adjusts the pcount for packets_out and sacked_out (MSS change or other reason). As a result, this delta in pcount is reflected in (prior_sacked - sacked_out) but not in (prior_packets - packets_out). This patch does the following: 1) initializes prior_packets at the start of tcp_ack() so as to capture the delta in packets_out created by tcp_fragment. 2) introduces a new "previous_packets_out" variable that snapshots packets_out right before tcp_clean_rtx_queue, so pkts_acked can be correctly computed as before. 3) Computes pkts_acked using previous_packets_out, and computes newly_acked_sacked using prior_packets. Signed-off-by: Nandita Dukkipati <nanditad@google.com> Acked-by: Yuchung Cheng <ycheng@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-23Merge tag 'batman-adv-fix-for-davem' of git://git.open-mesh.org/linux-mergeDavid S. Miller
Included change: - fix double free in case of failure during mesh initialisation Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-22net: ethernet: sun: drop unused variableEmilio López
Commit bfd428d ("net: ethernet: sun: initialize variables directly") dropped the only loop that was using i but did not remove the actual variable, therefore causing a warning when building. This patch drops the now redundant line. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Emilio López <emilio@elopez.com.ar> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-22net: ethernet: korina: drop unused variableEmilio López
Commit e998fd4 ("net: ethernet: korina: initialize variables directly") dropped the only loop that was using i but did not remove the actual variable, therefore causing a warning when building. This patch drops the now redundant line. Signed-off-by: Emilio López <emilio@elopez.com.ar> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-22net: ethernet: apple: drop unused variableEmilio López
Commit 3b0aaef ("net: ethernet: apple: initialize variables directly") dropped the only loop that was using i but did not remove the actual variable, therefore causing a warning when building. This patch drops the now redundant line. Signed-off-by: Emilio López <emilio@elopez.com.ar> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-22Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/egtvedt/linux-avr32 Pull AVR32 update from Hans-Christian Egtvedt: "wow, it has gone 10 releases since my last request :(" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/egtvedt/linux-avr32: avr32: fix building warnings caused by redefinitions of HZ avr32: fix relocation check for signed 18-bit offset avr32: move NODES_SHIFT into Kconfig and delete numnodes.h
2013-05-22Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds
Pull MIPS update from Ralf Baechle: - Fix a build error if <linux/printk.h> is included without <linux/linkage.h> having been included before. - Cleanup and fix the damage done by the generic idle loop patch. - A kprobes fix that brings the MIPS code in line with what other architectures are for quite a while already. - Wire up the native getdents64(2) syscall for 64 bit - for some reason it was only for the compat ABIs. This has been reported to cause an application issue. This turned out bigger than I meant but the wait instruction support code was driving me nuts. * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: MIPS: N64: Wire getdents64(2) kprobes/mips: Fix to check double free of insn slot MIPS: Idle: Break r4k_wait into two functions and fix it. MIPS: Idle: Do address fiddlery in helper functions. MIPS: Idle: Consolidate all declarations in <asm/idle.h>. MIPS: Idle: Don't call local_irq_disable() in cpu_wait() implementations. MIPS: Idle: Re-enable irqs at the end of r3081, au1k and loongson2 cpu_wait. MIPS: Idle: Make call of function pointer readable. MIPS: Idle: Consistently reformat inline assembler. MIPS: Idle: cleaup SMTC idle hook as per Linux coding style. MIPS: Consolidate idle loop / WAIT instruction support in a single file. MIPS: clock.h: Remove declaration of cpu_wait. Add include dependencies to <linux/printk.h>. MIPS: Rewrite pfn_valid to work in modules, too.
2013-05-22staging: dwc2: remove compile warning for USB_DWC2_TRACK_MISSED_SOFSPaul Zimmerman
Remove the compile-time warning for this config option, and instead warn that it is experimental in the Kconfig text Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Paul Zimmerman <paulz@synopsys.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-05-22qmi_wwan: Added support for Cinterion's PLxx WWAN InterfaceHans-Christoph Schemmel
Added support for Cinterion's PLxx WWAN Interface by adding QMI_FIXED_INTF with Cinterion's Vendor ID as well as Product ID and WWAN Interface Number. Signed-off-by: Hans-Christoph Schemmel <hans-christoph.schemmel@gemalto.com> Signed-off-by: Christian Schmiedl <christian.schmiedl@gemalto.com> Acked-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-22Merge tag 'iio-fixes-for-3.10a' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-linus Jonathan writes: First round of IIO fixes for the 3.10 cycle. The usual mixed bag of little fixes. 1) A fix for mxs-lradc having missed out on some global abi changes that and hence being unable to start up buffered output. 2) Clean up error handling in tsl2x7x 3) A build fix for some of the dac drivers when they have spi master support built in, but i2c support build as a module. 4) Add a missing disable after a oneshot capture to the st sensor core. 5) Exynos adc driver took a novel an incorrect route to get at its private data store.
2013-05-22Merge branch 'perf_net_dropmonitor'David S. Miller
Ben Hutchings says: ==================== Somewhat surprisingly, the net_dropmonitor reporting script doesn't work at all. This series fixes it and then makes it slightly more efficient. ==================== Signed-off-by: David S. Miller <davem@davemloft.net> Acked-by: Neil Horman <nhorman@tuxdriver.com>
2013-05-22perf: net_dropmonitor: Remove progress indicatorBen Hutchings
We can read /proc/kallsyms in a fraction of a second, so why waste a further fraction of a second showing progress? Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-22perf: net_dropmonitor: Use bisection in symbol lookupBen Hutchings
Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-22perf: net_dropmonitor: Do not assume ordering of dictionariesBen Hutchings
The sort order of dictionaries in Python is undocumented. Use tuples instead, which are documented to be lexically ordered. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-22perf: net_dropmonitor: Fix symbol-relative addressesBen Hutchings
The comparison between traced and symbol addresses is backwards: if the traced address doesn't exactly match a symbol (which we don't expect it to), we'll show the next symbol and the offset to it, whereas we should show the previous symbol and the offset from it. Cc: stable@vger.kernel.org Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-22perf: net_dropmonitor: Fix trace parameter orderBen Hutchings
This works much better if we don't treat protocol numbers as addresses. Cc: stable@vger.kernel.org Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-22net: fec: use a more proper compatible string for MVF type deviceShawn Guo
MVF is a family while MVF600 is a particular SoC in the family. We generally prefer to use SoC rather than family name in compatible string to define a particular type of fec device. And this is how fec_dt_ids works for all those IMX fec variants. Let's change mvf to mvf600 to have it work in the same way. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-05-22qlcnic: Fix updating netdev->featuresShahed Shaikh
o After change in EPORT features of 82xx adapter, netdev->features needs to be updated to reflect EPORT feature updates but driver was manipulating netdev->features at wrong place. o This patch uses netdev_update_features() and .ndo_fix_features() to update netdev->features properly. Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>