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2015-04-10crypto: api - remove instance when test failedStephan Mueller
A cipher instance is added to the list of instances unconditionally regardless of whether the associated test failed. However, a failed test implies that during another lookup, the cipher instance will be added to the list again as it will not be found by the lookup code. That means that the list can be filled up with instances whose tests failed. Note: tests only fail in reality in FIPS mode when a cipher is not marked as fips_allowed=1. This can be seen with cmac(des3_ede) that does not have a fips_allowed=1. When allocating the cipher, the allocation fails with -ENOENT due to the missing fips_allowed=1 flag (which causes the testmgr to return EINVAL). Yet, the instance of cmac(des3_ede) is shown in /proc/crypto. Allocating the cipher again fails again, but a 2nd instance is listed in /proc/crypto. The patch simply de-registers the instance when the testing failed. Signed-off-by: Stephan Mueller <smueller@chronox.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-04-10crypto: api - Move alg ref count init to crypto_check_algHerbert Xu
We currently initialise the crypto_alg ref count in the function __crypto_register_alg. As one of the callers of that function crypto_register_instance needs to obtain a ref count before it calls __crypto_register_alg, we need to move the initialisation out of there. Since both callers of __crypto_register_alg call crypto_check_alg, this is the logical place to perform the initialisation. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Acked-by: Stephan Mueller <smueller@chronox.de>
2015-04-10Merge branch 'pci/misc' into nextBjorn Helgaas
* pci/misc: PCI: Read capability list as dwords, not bytes PCI: Don't clear ASPM bits when the FADT declares it's unsupported PCI: Clarify policy for vendor IDs in pci.txt PCI/ACPI: Optimize device state transition delays PCI: Export pci_find_host_bridge() for use inside PCI core PCI: Make a shareable UUID for PCI firmware ACPI _DSM PCI: Fix typo in Thunderbolt kernel message
2015-04-10Merge branches 'pci/host-exynos', 'pci/host-iproc', 'pci/host-keystone', ↵Bjorn Helgaas
'pci/host-layerscape', 'pci/host-mvebu', 'pci/host-rcar' and 'pci/host-versatile' into next * pci/host-exynos: PCI: exynos: Fix INTx enablement statement termination error * pci/host-iproc: PCI: iproc: Add Broadcom iProc PCIe support PCI: iproc: Add DT docs for Broadcom iProc PCIe driver PCI: Export symbols required for loadable host driver modules * pci/host-keystone: PCI: keystone: Don't dereference possible NULL pointer * pci/host-layerscape: PCI: layerscape: Simplify platform_get_resource_byname() failure checking * pci/host-mvebu: PCI: mvebu: Add suspend/resume support * pci/host-rcar: PCI: rcar: Verify that mem_res is 64K-aligned PCI: rcar: Change PCIEPARL and PCIEPARH to PCIEPALR and PCIEPAUR PCI: rcar: Write zeroes to reserved PCIEPARL bits PCI: rcar: Fix position of MSI enable bit * pci/host-versatile: PCI: versatile: Check for devm_ioremap_resource() failures
2015-04-10perf probe: Check the orphaned -x optionMasami Hiramatsu
To avoid probing in unintended binary, the orphaned -x option must be checked and warned. Without this patch, following command sets up the probe in the kernel. ----- # perf probe -a strcpy -x ./perf Added new event: probe:strcpy (on strcpy) You can now use it in all perf tools, such as: perf record -e probe:strcpy -aR sleep 1 ----- But in this case, it seems that the user may want to probe in the perf binary. With this patch, perf-probe correctly handles the orphaned -x. ----- # perf probe -a strcpy -x ./perf Error: -x/-m must follow the probe definitions. ... ----- Reported-by: Jiri Olsa <jolsa@redhat.com> Acked-by: Jiri Olsa <jolsa@redhat.com> Cc: David Ahern <dsahern@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20150401102541.17137.75477.stgit@localhost.localdomain Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-04-10perf probe: Support multiple probes on different binariesMasami Hiramatsu
Support multiple probes on different binaries with just one command. In the result, this example sets up the probes on icmp_rcv in kernel, on main and set_target in perf, and on pcspkr_event in pcspker.ko driver. ----- # perf probe -a icmp_rcv -x ./perf -a main -a set_target \ -m /lib/modules/4.0.0-rc5+/kernel/drivers/input/misc/pcspkr.ko \ -a pcspkr_event Added new event: probe:icmp_rcv (on icmp_rcv) You can now use it in all perf tools, such as: perf record -e probe:icmp_rcv -aR sleep 1 Added new event: probe_perf:main (on main in /home/mhiramat/ksrc/linux-3/tools/perf/perf) You can now use it in all perf tools, such as: perf record -e probe_perf:main -aR sleep 1 Added new event: probe_perf:set_target (on set_target in /home/mhiramat/ksrc/linux-3/tools/perf/perf) You can now use it in all perf tools, such as: perf record -e probe_perf:set_target -aR sleep 1 Added new event: probe:pcspkr_event (on pcspkr_event in pcspkr) You can now use it in all perf tools, such as: perf record -e probe:pcspkr_event -aR sleep 1 ----- Reported-by: Arnaldo Carvalho de Melo <acme@infradead.org> Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20150401102539.17137.46454.stgit@localhost.localdomain Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-04-10perf buildid-list: Fix segfault when show DSOs with hitsHe Kuang
commit: f3b623b8490a ("perf tools: Reference count struct thread") appends every thread->node to dead_threads in machine__remove_thread() and list_del_init() this node in thread__put(). perf_event__exit_del_thread() releases thread wihout using machine__remove_thread(), and causes a NULL pointer crash when list_del_init(&thread->node) is called. Fix this by using machine_remove_thread() instead of using thread__put() directly. This problem can be reproduced as following: $ perf record ls $ perf buildid-list --with-hits [ 3874.195070] perf[1018]: segfault at 0 ip 00000000004b0b15 sp 00007ffc35b44780 error 6 in perf[400000+166000] Segmentation fault After this patch: $ perf record ls $ perf buildid-list --with-hits bc23e7c3281e542650ba4324421d6acf78f4c23e /proc/kcore 643324cb0e969f30c56d660f167f84a150845511 [vdso] 0000000000000000000000000000000000000000 /bin/busybox ... Signed-off-by: He Kuang <hekuang@huawei.com> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/r/1428658500-6483-1-git-send-email-hekuang@huawei.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-04-10perf tools: Fix cross-endian analysisDavid Ahern
Trying to analyze a big endian data file on little endian system fails with the error: 0xa9b40 [0x70]: failed to process type: 9 The problem is that header parsing is not done correctly because the file attributes are not swapped. Make it so. With this patch able to analyze a sparc64 data file on x86_64. Signed-off-by: David Ahern <david.ahern@oracle.com> Acked-by: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: http://lkml.kernel.org/r/1428610546-178789-1-git-send-email-david.ahern@oracle.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-04-10perf tools: Fix error path to do closedir() when synthesizing threadsArnaldo Carvalho de Melo
When traversing /proc to synthesize the PERF_RECORD_FORK et al events we were bailing out on errors without calling closedir(), fix it. Reported-by: David Ahern <dsahern@gmail.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Borislav Petkov <bp@suse.de> Cc: Don Zickus <dzickus@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/n/tip-vxtp593rfztgbi8noy0m967p@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-04-10perf tools: Fix synthesizing fork_event.ppid for non-main threadDavid Ahern
Commit ca6c41c59b9 sets the ppid based on what is read from the /proc/pid/status file when synthesizing fork events. This is correct thing to do for new processes but not threads of a process. Fix ppid for threads to be the main thread when synthesizing fork events (ie., assume main thread spawned all sub-threads in a process). Reported-by: Arnaldo Carvalho de Melo <arnaldo.melo@gmail.com> Signed-off-by: David Ahern <david.ahern@oracle.com> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Acked-by: Don Zickus <dzickus@redhat.com> Link: http://lkml.kernel.org/r/1428598107-178999-1-git-send-email-david.ahern@oracle.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-04-10drivers/usb/core: devio.c: Removed an uneeded space before tabChase Metzger
Ran checkpatch.pl on file and removed a warning about an unwanted space before a tab. Signed-off-by: Chase Metzger <chasemetzger15@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-10usb: dwc2: host: sleep USB_RESUME_TIMEOUT during resumeGregory Herrero
msleep(USB_RESUME_TIMEOUT) must be done when the controller drives the resume. This is true after HPRT0_RES is written. Moreover, restore the delay after controller power is up. Signed-off-by: Gregory Herrero <gregory.herrero@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-04-10Merge tag 'usb-ci-v4.1-rc1' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb into usb-next Peter writes: Two Chipidea updates - Forbid dumpping registers when the controller in low power mode - dp pullup needs to be controlled by fsm when working at otg fsm mode
2015-04-10Merge tag 'for-4.1' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy into usb-next Kishon writes: New Features ============ *) Add driver for USB PHYs on sun9i *) Add driver for USB PHY on dm816x *) Modified exynos5-usbdrd driver to add support for Exynos5433 SoC Fixes ===== *) Fix power_on/power_off failure paths in some drivers *) Make miphy365x use generic PHY type constants *) Fix build errors due to missing export symbols in qcom-ufs driver *) Make all the functions return proper error values Cleanups ======== *) use PTR_ERR_OR_ZERO to simplify code *) use devm_kcalloc instead of devm_kzalloc with multiply *) remove un-necessary ifdef CONFIG_OF
2015-04-10Merge tag 'usb-for-v4.1-part2' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-testing Felipe writes: usb: generic resume timeout for v4.1 This part 2 pull request contains only the patches which make sure everybody on linux uses the same resume timeout value. Signed-off-by: Felipe Balbi <balbi@ti.com>
2015-04-10mmc: sdhci-st: Update ST SDHCI binding documentation.Peter Griffin
This patch updates the binding information to reflect the extra dt options which are now supported by the sdhci-st.c driver which enable support for stih407 family silicon. STiH410 SoC and later support UHS modes for eMMC, so the driver now makes use of these common bindings. Examples are provided for both eMMC (which has additional bindings) and also sd slot for STiH407. Signed-off-by: Peter Griffin <peter.griffin@linaro.org> Acked-by: Maxime Coquelin <maxime.coquelin@st.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-04-10mmc: sdhci-st: Update the quirks for this controller.Peter Griffin
Some additional quirks need to be enabled now we support UHS modes. This avoids some spurious warnings like "Got data interrupt 0x00000002 even though no data operation was in progress" Testing on stih410-b2120 board achieves the following speeds with HS200 eMMC card. max-frequency = 200Mhz /dev/mmcblk0p1: Timing buffered disk reads: 270 MB in 3.02 seconds = 89.54 MB/sec max-frequency = 100Mhz root@debian-armhf:~# hdparm -t /dev/mmcblk0p1 /dev/mmcblk0p1: Timing buffered disk reads: 210 MB in 3.00 seconds = 70.00 MB/sec max-frequency = 50Mhz root@debian-armhf:~# hdparm -t /dev/mmcblk0p1 /dev/mmcblk0p1: Timing buffered disk reads: 118 MB in 3.00 seconds = 39.28 MB/sec This is better than the 3.10 kernel which achieves 77.59 MB/sec at 200Mhz clock (same board/soc/eMMC). Signed-off-by: Peter Griffin <peter.griffin@linaro.org> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Acked-by: Maxime Coquelin <maxime.coquelin@st.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-04-10mmc: sdhci-st: Add sdhci_st_set_uhs_signaling function.Peter Griffin
To allow UHS modes to work properly we need to provide the st specific set_uhs_signaling callback function. This function differs from the generic sdhci_set_uhs_signaling callback in that we need to configure the correct delay depending on the UHS mode, and also set the V18_EN bit. Signed-off-by: Peter Griffin <peter.griffin@linaro.org> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Acked-by: Maxime Coquelin <maxime.coquelin@st.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-04-10mmc: sdhci-st: Add st_mmcss_cconfig function to configure mmcss glue registers.Peter Griffin
STiH407 family SoC's have glue registers in the flashSS subsystem which are used to configure the Arasan HC. This patch configures these glue registers according to what has been specified in the DT. Signed-off-by: Peter Griffin <peter.griffin@linaro.org> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Acked-by: Maxime Coquelin <maxime.coquelin@st.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-04-10mmc: sdhci-st: Add delay management functions for top registers (eMMC).Peter Griffin
Due to the tight timing constraints in some UHS modes, it is required to have some delay management in the design. Two types of delay management are supported in the HW: - 1) Static delay management 2) Dynamic delay management NB: The delay management is only there when eMMC interface is selected. 1: Static delay management: is used to provide PVT dependent static delay on the clock/data lines to manage setup/hold requirements of the interface. The maximum delay possible is 3.25ns. These delays are PVT dependent, and thus delay values applied are not accurate and vary across provcess voltage and temperature range. Due to this these delays must not be used on the very time critical paths. 2. Dynamic delay locked loop (DLL): is used to provide dynamic delay management. The advantage of DLL is that it provides accurate & PVT indepedent delay. The DLL is used to provide delay on the loopback clock on "Read Path" to capture read data reliably. On TX path the clock on which output data is transmitted is delayed, resulting in delay of TX data. Signed-off-by: Peter Griffin <peter.griffin@linaro.org> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-04-10mmc: sdhci-st: Add support for de-asserting reset signal and top regs resourcePeter Griffin
STiH407 family SoC's can have a reset signal for the controller which needs to be managed. Also the eMMC controller has some additional 'top' memory mapped registers which are used to manage the dynamic and static delay required for UHS modes. This patch adds support for creating the mapping, which will be used by subsequent patches. Signed-off-by: Peter Griffin <peter.griffin@linaro.org> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Acked-by: Maxime Coquelin <maxime.coquelin@st.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-04-10mmc: sdhci-st: Add macros for register offsets and bitfields for mmcss glue regsPeter Griffin
The stih407 family SoC's have additional glue registers in the flashSS which are used to configure the Arasan controller. This patch adds macros for the register offsets and bitfields which will be used by subsequent patches to support stih407 family SoC's. Signed-off-by: Peter Griffin <peter.griffin@linaro.org> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Acked-by: Maxime Coquelin <maxime.coquelin@st.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2015-04-10Merge back earlier suspend/hibernate material for v4.1.Rafael J. Wysocki
2015-04-10Merge back earlier cpuidle material for v4.1.Rafael J. Wysocki
2015-04-10Merge back earlier cpufreq material for v4.1.Rafael J. Wysocki
2015-04-10ARM: proc-arm94*.S: fix setup functionRussell King
Both ARM946 and ARM940 setup functions were corrupting r1 and r2, which is not permissible - these are used to carry the machine ID and boot data into the kernel, and must be preserved. The code responsible for this was the same in both files: they were using the registers to generate a protection region register value. Fix this by turning this process into a macro, and using that macro in both these files with an alternative register allocation. r0, r3 and r7 can be used for temporary values here. Reported-by: Alex Dumitrache <broscutamaker@gmail.com> Tested-by: Georg Hofstetter <g3gg0.de@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-04-10x86/apic/uv: Update the UV APIC HUB checkMike Travis
Update the check for UV2000/3000. Note when the HUB is not recognized. Signed-off-by: Mike Travis <travis@sgi.com> Acked-by: Hedi Berriche <hedi@sgi.com> Acked-by: Dimitri Sivanich <sivanich@sgi.com> Link: http://lkml.kernel.org/r/20150409182629.267239403@asylum.americas.sgi.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-04-10x86/apic/uv: Update the UV APIC driver checkMike Travis
Fix a bug in the OEM check function that determines if the system is a UV system and the BIOS is compatible with the kernel's UV apic driver. This prevents some possibly obscure panics and guards the system against being started on SGI hardware that does not have the required kernel support. Signed-off-by: Mike Travis <travis@sgi.com> Acked-by: Hedi Berriche <hedi@sgi.com> Acked-by: Dimitri Sivanich <sivanich@sgi.com> Link: http://lkml.kernel.org/r/20150409182629.112998930@asylum.americas.sgi.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-04-10x86/apic/uv: Update the APIC UV OEM checkMike Travis
Optimize the first "SGI" OEM check to return faster if the system is not an SGI or UV system. Signed-off-by: Mike Travis <travis@sgi.com> Acked-by: Hedi Berriche <hedi@sgi.com> Acked-by: Dimitri Sivanich <sivanich@sgi.com> Link: http://lkml.kernel.org/r/20150409182628.952357922@asylum.americas.sgi.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-04-10ixgbe: Drop unnecessary call to rcu_barrierAlexander Duyck
The ixgbe driver hasn't used call_rcu to free the rings for some time now. Since that is the case the call to rcu_barrier can be dropped since calls to kfree_rcu don't require it. Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-04-10ixgbe: Remove NETIF_F_HW_VLAN_CTAG_FILTER from hw_featuresAlexander Duyck
This change makes it so that the HW_VLAN_CTAG_FILTER bit is not falsely advertised as being a feature that can be toggled on ixgbe parts. The driver was setting the bit in features and letting it be inherited by hw_features, however the driver was actually ignoring the value of the bit and just assuming it was always set. As a result VLAN filtering was always enabled which is a requirement for SR-IOV, VMDq, DCB, FCoE, and possibly other features within the adapters. Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-04-10ixgbe: adds x550 specific FCoE offloadsVasu Dev
Adds x550 specific FCoE offloads for DDP context programming and increased DDP exchanges. Signed-off-by: Vasu Dev <vasu.dev@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-04-10ixgbe: add support for X550 source_address_prunningDon Skidmore
This patch will enable X550 Source Address Prunning for VEPA bridge mode. This requires that we also have replication enabled as well, while in this mode. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-04-09ixgbe: add new bridge mode support function.Don Skidmore
This patch gathers together all the logic needed to configure bridge modes. Currently that it is rather simple but this is really laying the ground work for future X550 feature enhancement. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-04-10md/raid0: fix bug with chunksize not a power of 2.NeilBrown
Since commit 20d0189b1012a37d2533a87fb451f7852f2418d1 in v3.14-rc1 RAID0 has performed incorrect calculations when the chunksize is not a power of 2. This happens because "sector_div()" modifies its first argument, but this wasn't taken into account in the patch. So restore that first arg before re-using the variable. Reported-by: Joe Landman <joe.landman@gmail.com> Reported-by: Dave Chinner <david@fromorbit.com> Fixes: 20d0189b1012a37d2533a87fb451f7852f2418d1 Cc: stable@vger.kernel.org (3.14 and later). Signed-off-by: NeilBrown <neilb@suse.de>
2015-04-09ixgbe: Move bridge mode from flag to variableDon Skidmore
We are currently storing our BRIDGE_MODE as a bit in our adapter flags. This patch will store the actual mode instead which minimizes obfuscation and makes following patches for X550 simpler. Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-04-09ixgb: remove references to ifconfigStephen Hemminger
Move documentation into this century, even if this device hasn't been available for some time. Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-04-09ixgbe: fix documentationStephen Hemminger
The MTU values in the documentation do not match the source. The source has frame limit of IXGBE_MAX_JUMBO_FRAME_SIZE (9728) which is MTU of 9710 because of the accounting for Ethernet header and CRC. Also, don't refer to the obsolete ifconfig command. Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-04-09igb: doc don't refer to ifconfigStephen Hemminger
ifconfig command is obsolete, best to remove all references so that new users learn ip. Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-04-10nios2: fix cache coherency issue when debug with gdbLey Foon Tan
Remove the end address checking for flushda function. We need to flush each address line for flushda instruction, from start to end address. This is because flushda instruction only flush the cache if tag and line fields are matched. Change to use ldwio instruction (bypass cache) to load the instruction that causing trap. Our interest is the actual instruction that executed by the processor, this should be uncached. Note, EA address might be an userspace cached address. Signed-off-by: Ley Foon Tan <lftan@altera.com>
2015-04-09Merge tag 'pm+acpi-4.0-rc8' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management and ACPI fixes from Rafael Wysocki: "These are stable-candidate fixes of some recently reported issues in the cpufreq core, cpuidle core, the ACPI cpuidle driver and the hibernate core. Specifics: - Revert a 3.17 hibernate commit that was supposed to fix an issue related to e820 reserved regions, but broke resume from hibernation on Lenovo x230 (Rafael J Wysocki). - Prevent the ACPI cpuidle driver from overwriting the name and description of the C0 state set by the core when the list of C-states changes (Thomas Schlichter). - Remove the no longer needed state_count field from struct cpuidle_device which prevents the list of C-states shown by the sysfs interface from becoming incorrect when the current number of them is different from the number of C-states on boot (Bartlomiej Zolnierkiewicz). - The cpufreq core updates the policy object of the only online CPU during system resume to make it reflect the current hardware state, but it always assumes that CPU to be CPU0 which need not be the case, so fix the code to avoid that assumption (Viresh Kumar)" * tag 'pm+acpi-4.0-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: Revert "PM / hibernate: avoid unsafe pages in e820 reserved regions" cpuidle: ACPI: do not overwrite name and description of C0 cpuidle: remove state_count field from struct cpuidle_device cpufreq: Schedule work for the first-online CPU on resume
2015-04-09Merge branch 'for-upstream' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next Johan Hedberg says: ==================== pull request: bluetooth-next 2015-04-09 We've had enough new patches during the past week (especially from Marcel) that it'd be good to still get these queued for 4.1. The majority of the changes are from Marcel with lots of cleanup & refactoring patches for the HCI UART driver. Marcel also split out some Broadcom & Intel vendor specific functionality into two new btintel & btbcm modules. In addition to the HCI driver changes there's the completion of our local OOB data interface for pairing, added support for requesting remote LE features when connecting, as well as a couple of minor fixes for mac802154. Please let me know if there are any issues pulling. Thanks. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-09tcp: md5: fix a typo in tcp_v4_md5_lookup()Eric Dumazet
Lookup key for tcp_md5_do_lookup() has to be taken from addr_sk, not sk (which can be the listener) Fixes: fd3a154a00fb ("tcp: md5: get rid of tcp_v[46]_reqsk_md5_lookup()") Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-09PCI: Read capability list as dwords, not bytesSean O. Stalley
Reading both the capability ID and "next" pointer at the same time lets us parse the list with half the number of config reads. Signed-off-by: Sean O. Stalley <sean.stalley@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2015-04-09Merge branch 'xgbe-next'David S. Miller
Tom Lendacky says: ==================== amd-xgbe: AMD XGBE driver updates 2015-04-09 The following series of patches includes functional updates and changes to the driver. - Allow ethtool rx-frames coalescing to be changed while the device is up - Consolidate initialization routine into the init function - Add support for the TX watchdog timeout This patch series is based on net-next. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-09amd-xgbe: Add support for the netdev Tx watchdogLendacky, Thomas
Add support to be able to detect a hung Tx task by adding the netdev ndo_tx_timeout function callback. Do not set the watchdog_timeo value so as to use the system default time (currently 5 seconds). Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-09amd-xgbe: Move Rx mode configuration into initLendacky, Thomas
Currently a call to configure the Rx mode (promiscuous mode, all multicast mode, etc.) is made in xgbe_start separate from the xgbe_init function. This call to set the Rx mode should be part of the xgbe_init function so that calls to the init function don't have to be preceded with calls to configure the Rx mode. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-09amd-xgbe: Allow rx-frames coalescing to be changed anytimeLendacky, Thomas
Currently the device must be down in order to update the rx-frames coalescing setting because the interrupt indicator is set in the descriptor data during initialization. Allow this setting to be changed while the device is up by moving the interrupt decision into the descriptor reset function and base the decision off of the supplied descriptor index value. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-09net: Pass VLAN ID to rtnl_fdb_notify.Hubert Sokolowski
When an FDB entry is added or deleted the information about VLAN is not passed to listening applications like 'bridge monitor fdb'. With this patch VLAN ID is passed if it was set in the original netlink message. Also remove an unused bdev variable. Signed-off-by: Hubert Sokolowski <hubert.sokolowski@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-04-09tcp: tcp_make_synack() should clear skb->tstampEric Dumazet
I noticed tcpdump was giving funky timestamps for locally generated SYNACK messages on loopback interface. 11:42:46.938990 IP 127.0.0.1.48245 > 127.0.0.2.23850: S 945476042:945476042(0) win 43690 <mss 65495,nop,nop,sackOK,nop,wscale 7> 20:28:58.502209 IP 127.0.0.2.23850 > 127.0.0.1.48245: S 3160535375:3160535375(0) ack 945476043 win 43690 <mss 65495,nop,nop,sackOK,nop,wscale 7> This is because we need to clear skb->tstamp before entering lower stack, otherwise net_timestamp_check() does not set skb->tstamp. Fixes: 7faee5c0d514 ("tcp: remove TCP_SKB_CB(skb)->when") Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>