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2013-09-16Merge branch 'timers/core' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer code update from Thomas Gleixner: - armada SoC clocksource overhaul with a trivial merge conflict - Minor improvements to various SoC clocksource drivers * 'timers/core' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: clocksource: armada-370-xp: Add detailed clock requirements in devicetree binding clocksource: armada-370-xp: Get reference fixed-clock by name clocksource: armada-370-xp: Replace WARN_ON with BUG_ON clocksource: armada-370-xp: Fix device-tree binding clocksource: armada-370-xp: Introduce new compatibles clocksource: armada-370-xp: Use CLOCKSOURCE_OF_DECLARE clocksource: armada-370-xp: Simplify TIMER_CTRL register access clocksource: armada-370-xp: Use BIT() ARM: timer-sp: Set dynamic irq affinity ARM: nomadik: add dynamic irq flag to the timer clocksource: sh_cmt: 32-bit control register support clocksource: em_sti: Convert to devm_* managed helpers
2013-09-16Merge tag 'upstream-3.12-rc1' of git://git.infradead.org/linux-ubiLinus Torvalds
Pull UBI fixes from Artem Bityutskiy: "Just a single fastmap fix plus a regression fix" * tag 'upstream-3.12-rc1' of git://git.infradead.org/linux-ubi: UBI: Fix invalidate_fastmap() UBI: Fix PEB leak in wear_leveling_worker()
2013-09-16cxgb4: remove workqueue when driver registration failsWei Yang
When driver registration fails, we need to clean up the resources allocated before. cxgb4 missed to destroy the workqueue allocated at the very beginning. This patch destroies the workqueue when registration fails. Signed-off-by: Wei Yang <weiyang@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-16isdn: hfcpci_softirq: get func return to suppress compiler warningAntonio Alecrim Jr
Signed-off-by: Antonio Alecrim Jr <antonio.alecrim@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-16bonding: Make alb learning packet interval configurableNeil Horman
running bonding in ALB mode requires that learning packets be sent periodically, so that the switch knows where to send responding traffic. However, depending on switch configuration, there may not be any need to send traffic at the default rate of 3 packets per second, which represents little more than wasted data. Allow the ALB learning packet interval to be made configurable via sysfs Signed-off-by: Neil Horman <nhorman@tuxdriver.com> Acked-by: Acked-by: Veaceslav Falico <vfalico@redhat.com> CC: Jay Vosburgh <fubar@us.ibm.com> CC: Andy Gospodarek <andy@greyhouse.net> CC: "David S. Miller" <davem@davemloft.net> Signed-off-by: Andy Gospodarek <andy@greyhouse.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-16atm: nicstar: fix regression made by previous patchAndy Shevchenko
The commit 8390f814 "atm: nicstar: re-use native mac_pton() helper" did a usefull thing. However, mac_pton() returns 1 in the case of the successfully parsed input. This patch fixes a typo. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-16vxlan: Fix sparse warningsJoseph Gasparakis
This patch fixes sparse warnings when incorrectly handling the port number and using int instead of unsigned int iterating through &vn->sock_list[]. Keeping the port as __be16 also makes things clearer wrt endianess. Also, it was pointed out that vxlan_get_rx_port() had unnecessary checks which got removed. Signed-off-by: Joseph Gasparakis <joseph.gasparakis@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-16qlcnic: Fix VF reset recoveryManish Chopra
o At the time of firmware hang "adapter->need_fw_reset" variable gets set but after re-initialization of firmware OR at the time of VF re-initialization that variable was not getting cleared which was leading to failure in VF reset recovery.Fix it by clearing this variable before re-initializing VF Signed-off-by: Manish Chopra <manish.chopra@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-16net: ps3_gelic: remove deprecated IRQF_DISABLEDMichael Opdenacker
This patch proposes to remove the IRQF_DISABLED flag from drivers/net/ethernet/toshiba/ps3_gelic_net.c It's a NOOP since 2.6.35 and I will remove it one day ;) Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-16net: smsc: remove deprecated IRQF_DISABLEDMichael Opdenacker
This patch proposes to remove the IRQF_DISABLED flag from code in drivers/net/ethernet/smsc/ It's a NOOP since 2.6.35 and it will be removed one day. Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-16net: pasemi: remove deprecated IRQF_DISABLEDMichael Opdenacker
This patch proposes to remove the IRQF_DISABLED flag from drivers/net/ethernet/pasemi/pasemi_mac.c It's a NOOP since 2.6.35 and it will be removed one day. Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-16net: natsemi: remove deprecated IRQF_DISABLEDMichael Opdenacker
This patch proposes to remove the IRQF_DISABLED flag from code in drivers/net/ethernet/natsemi/ It's a NOOP since 2.6.35 and it will be removed one day. Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-16net: ks8851-ml: remove deprecated IRQF_DISABLEDMichael Opdenacker
This patch proposes to remove the IRQF_DISABLED flag from drivers/net/ethernet/micrel/ks8851_mll.c It's a NOOP since 2.6.35 and it will be removed one day. Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-16net: pxa168_eth: remove deprecated IRQF_DISABLEDMichael Opdenacker
Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-16net: lantiq_etop: remove deprecated IRQF_DISABLEDMichael Opdenacker
This patch proposes to remove the IRQF_DISABLED flag from drivers/net/ethernet/lantiq_etop.c It's a NOOP since 2.6.35 and it will be removed one day. Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-16net: hp100: remove deprecated IRQF_DISABLEDMichael Opdenacker
This patch proposes to remove the IRQF_DISABLED flag from drivers/net/ethernet/hp/hp100.c It's a NOOP since 2.6.35 and it will be removed one day. Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-16net: fec: remove deprecated IRQF_DISABLEDMichael Opdenacker
This patch proposes to remove the IRQF_DISABLED flag from drivers/net/ethernet/freescale/fec_main.c It's a NOOP since 2.6.35 and it will be removed one day. Signed-off-by: Michael Opdenacker <michael.opdenacker@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-16drm/radeon: avoid UVD corruptions on AGP cardsChristian König
Putting everything into VRAM seems to help. Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2013-09-16drm/radeon: fix panel scaling with eDP and LVDS bridgesAlex Deucher
We were using the wrong set_properly callback so we always ended up with Full scaling even if something else (Center or Full aspect) was selected. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2013-09-16drm/radeon/dpm: rework auto performance level enableAlex Deucher
Calling force_performance_level() from set_power_state() doesn't work on some asics because the current power state pointer has not been properly updated at that point. Move the calls to force_performance_level() out of the asic specific set_power_state() functions and into the main power state sequence. Fixes dpm resume on SI. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-09-16drm/radeon: Fix hmdi typoDamien Lespiau
I keep making that one, so checked if I was the only one. Apparently not. Cc: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-09-16drm/radeon/dpm/rs780: fix force_performance state for same sclksAlex Deucher
If the low and high sclks within a power state are the same, there no need to enable sclk scaling. Enabling sclk scaling can cause display stability issues on some boards. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com>
2013-09-16drm/radeon/dpm/rs780: don't enable sclk scaling if not requiredAlex Deucher
If the low and high sclks are the same, there is no need to enable sclk scaling. This causes display stability issues on certain boards. Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=60857 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Reviewed-by: Christian König <christian.koenig@amd.com>
2013-09-16drm/radeon/dpm/rs780: add some sanity checking to sclk scalingAlex Deucher
Since the clock scaling is based on fb divider adjustments, make sure the other pll parameters are the same. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com>
2013-09-16drm/radeon/dpm/rs780: use drm_mode_vrefresh()Alex Deucher
Rather than open coding it. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com>
2013-09-15drm/udl: rip out set_need_reschedDaniel Vetter
This very much looks like copypasta from drm/i915's fault handler. It was used there to duct-tape over issues around gpu reset handling. Since that can't ever happen for udl and there's seemingly no other reason for this just drop it. Reported-by: Peter Zijlstra <peterz@infradead.org> Acked-by: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-09-15Merge branch 'drm-fixes-3.12' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-fixes Radeon drm fixes for 3.12. All over the place (display, dpm, uvd, etc.). Also adds a couple more berlin pci ids. * 'drm-fixes-3.12' of git://people.freedesktop.org/~agd5f/linux: (25 commits) drm/radeon/dpm: add bapm callback for kb/kv drm/radeon/dpm: add bapm callback for trinity drm/radeon/dpm: add infrastructure to properly handle bapm drm/radeon/dpm: handle bapm on kb/kv drm/radeon/dpm: handle bapm on trinity drm/radeon: expose DPM thermal thresholds through sysfs drm/radeon: simplify driver data retrieval drm/radeon/atom: workaround vbios bug in transmitter table on rs880 (v2) drm/radeon/dpm: fix fallback for empty UVD clocks drm/radeon: add command submission tracepoint drm/radeon: remove stale radeon_fence_retire tracepoint drm/radeon/r6xx: add a stubbed out set_uvd_clocks callback drm/radeon: fix typo in PG flags drm/radeon: add some additional berlin pci ids drm/radeon/cik: update gpu_init for an additional berlin gpu drm/radeon: add spinlocks for indirect register accesss drm/radeon: protect concurrent smc register access with a spinlock drm/radeon: dpm updates for KV drm/radeon: signedness bug in kv_dpm.c drm/radeon: clean up r600_free_extended_power_table() ...
2013-09-15Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds
Pull MIPS fixes from Ralf Baechle: "These are four patches for three construction sites: - Fix register decoding for the combination of multi-core processors and multi-threading. - Two more fixes that are part of the ongoing DECstation resurrection work. One of these touches a DECstation-only network driver. - Finally Markos' trivial build fix for the AP/SP support. (With this applied now all MIPS defconfigs are building again)" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: MIPS: kernel: vpe: Make vpe_attrs an array of pointers. MIPS: Fix SMP core calculations when using MT support. MIPS: DECstation I/O ASIC DMA interrupt handling fix MIPS: DECstation HRT initialization rearrangement
2013-09-15Merge branch 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86Linus Torvalds
Pull x86 platform updates from Matthew Garrett: "Nothing amazing here, almost entirely cleanups and minor bugfixes and one bit of hardware enablement in the amilo-rfkill driver" * 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86: platform/x86: panasonic-laptop: reuse module_acpi_driver samsung-laptop: fix config build error platform: x86: remove unnecessary platform_set_drvdata() amilo-rfkill: Enable using amilo-rfkill with the FSC Amilo L1310. wmi: parse_wdg() should return kernel error codes hp_wmi: Fix unregister order in hp_wmi_rfkill_setup() platform: replace strict_strto*() with kstrto*() x86: irst: use module_acpi_driver to simplify the code x86: smartconnect: use module_acpi_driver to simplify the code platform samsung-q10: use ACPI instead of direct EC calls thinkpad_acpi: add the ability setting TPACPI_LED_NONE by quirk thinkpad_acpi: return -NODEV while operating uninitialized LEDs
2013-09-15Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds
Pull misc SCSI driver updates from James Bottomley: "This patch set is a set of driver updates (megaraid_sas, fnic, lpfc, ufs, hpsa) we also have a couple of bug fixes (sd out of bounds and ibmvfc error handling) and the first round of esas2r checker fixes and finally the much anticipated big endian additions for megaraid_sas" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (47 commits) [SCSI] fnic: fnic Driver Tuneables Exposed through CLI [SCSI] fnic: Kernel panic while running sh/nosh with max lun cfg [SCSI] fnic: Hitting BUG_ON(io_req->abts_done) in fnic_rport_exch_reset [SCSI] fnic: Remove QUEUE_FULL handling code [SCSI] fnic: On system with >1.1TB RAM, VIC fails multipath after boot up [SCSI] fnic: FC stat param seconds_since_last_reset not getting updated [SCSI] sd: Fix potential out-of-bounds access [SCSI] lpfc 8.3.42: Update lpfc version to driver version 8.3.42 [SCSI] lpfc 8.3.42: Fixed issue of task management commands having a fixed timeout [SCSI] lpfc 8.3.42: Fixed inconsistent spin lock usage. [SCSI] lpfc 8.3.42: Fix driver's abort loop functionality to skip IOs already getting aborted [SCSI] lpfc 8.3.42: Fixed failure to allocate SCSI buffer on PPC64 platform for SLI4 devices [SCSI] lpfc 8.3.42: Fix WARN_ON when driver unloads [SCSI] lpfc 8.3.42: Avoided making pci bar ioremap call during dual-chute WQ/RQ pci bar selection [SCSI] lpfc 8.3.42: Fixed driver iocbq structure's iocb_flag field running out of space [SCSI] lpfc 8.3.42: Fix crash on driver load due to cpu affinity logic [SCSI] lpfc 8.3.42: Fixed logging format of setting driver sysfs attributes hard to interpret [SCSI] lpfc 8.3.42: Fixed back to back RSCNs discovery failure. [SCSI] lpfc 8.3.42: Fixed race condition between BSG I/O dispatch and timeout handling [SCSI] lpfc 8.3.42: Fixed function mode field defined too small for not recognizing dual-chute mode ...
2013-09-15Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input update from Dmitry Torokhov: "The only change is David Hermann's new EVIOCREVOKE evdev ioctl that allows safely passing file descriptors to input devices to session processes and later being able to stop delivery of events through these fds so that inactive sessions will no longer receive user input that does not belong to them" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: evdev - add EVIOCREVOKE ioctl
2013-09-14tg3: Use pci_dev pm_capJon Mason
Use the already existing pm_cap variable in struct pci_dev for determining the power management offset. This saves the driver from having to keep track of an extra variable. Signed-off-by: Jon Mason <jdmason@kudzu.us> Cc: Nithin Nayak Sujir <nsujir@broadcom.com> Cc: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-14bnx2x: Use pci_dev pm_capJon Mason
Use the already existing pm_cap variable in struct pci_dev for determining the power management offset. This saves the driver from having to keep track of an extra variable. Signed-off-by: Jon Mason <jdmason@kudzu.us> Cc: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-14alx: remove redundant D0 power state setYijing Wang
Pci_enable_device_mem() will set device power state to D0, so it's no need to do it again in alx_probe(). Also remove redundant PM Cap find code, because pci core has been saved the pci device pm cap value. Signed-off-by: Yijing Wang <wangyijing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-14be2net: missing variable initializationAntonio Alecrim Jr
Signed-off-by: Antonio Alecrim Jr <antonio.alecrim@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-14isdn: clean up debug format string usageKees Cook
Avoid unneeded local string buffers for constructing debug output. Also cleans up debug calls that contain a single parameter so that they cannot be accidentally parsed as format strings. Signed-off-by: Kees Cook <keescook@chromium.org> Cc: Karsten Keil <isdn@linux-pingi.de> Cc: David Miller <davem@davemloft.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-14drivers/atm/he.c: convert to module_pci_driverLibo Chen
Signed-off-by: Libo Chen <libo.chen@huawei.com> Cc: Chas Williams <chas@cmf.nrl.navy.mil> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-13Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net Jeff Kirsher says: ==================== Intel Wired LAN Driver Updates This series contains updates to ixgbe and e1000e. Jacob provides a ixgbe patch to fix the configure_rx patch to properly disable RSC hardware logic when a user disables it. Previously we only disabled RSC in the queue settings, but this does not fully disable hardware RSC logic which can lead to unexpected performance issues. Emil provides three fixes for ixgbe. First fixes the ethtool loopback test when DCB is enabled, where the frames may be modified on Tx (by adding VLAN tag) which will fail the check on receive. Then a fix for QSFP+ modules, limit the speed setting to advertise only one speed at a time since the QSFP+ modules do not support auto negotiation. Lastly, resolve an issue where the driver will display incorrect info for QSFP+ modules that were inserted after the driver has been loaded. David Ertman provides to fixes for e1000e, one removes a comparison to the boolean value true where evaluating the lvalue will produce the same result. The other fixes an error in the calculation of the rar_entry_count, which causes a write of unkown/undefined register space in the MAC to unknown/undefined register space in the PHY. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-13Merge tag 'hwmon-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: "Some more low risk cleanup patches: - Remove unnecessary pci_set_drvdata in k10temp driver from Jingoo Han - Fix return values in several drivers from Sachin Kamat - Remove redundant break in amc6821 driver from Sachin Kamat" * tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (k10temp) remove unnecessary pci_set_drvdata() hwmon: (tmp421) Fix return value hwmon: (amc6821) Remove redundant break hwmon: (amc6821) Fix return value hwmon: (ibmaem) Fix return value hwmon: (emc2103) Fix return value
2013-09-13Merge git://git.kvack.org/~bcrl/aio-nextLinus Torvalds
Pull aio changes from Ben LaHaise: "First off, sorry for this pull request being late in the merge window. Al had raised a couple of concerns about 2 items in the series below. I addressed the first issue (the race introduced by Gu's use of mm_populate()), but he has not provided any further details on how he wants to rework the anon_inode.c changes (which were sent out months ago but have yet to be commented on). The bulk of the changes have been sitting in the -next tree for a few months, with all the issues raised being addressed" * git://git.kvack.org/~bcrl/aio-next: (22 commits) aio: rcu_read_lock protection for new rcu_dereference calls aio: fix race in ring buffer page lookup introduced by page migration support aio: fix rcu sparse warnings introduced by ioctx table lookup patch aio: remove unnecessary debugging from aio_free_ring() aio: table lookup: verify ctx pointer staging/lustre: kiocb->ki_left is removed aio: fix error handling and rcu usage in "convert the ioctx list to table lookup v3" aio: be defensive to ensure request batching is non-zero instead of BUG_ON() aio: convert the ioctx list to table lookup v3 aio: double aio_max_nr in calculations aio: Kill ki_dtor aio: Kill ki_users aio: Kill unneeded kiocb members aio: Kill aio_rw_vect_retry() aio: Don't use ctx->tail unnecessarily aio: io_cancel() no longer returns the io_event aio: percpu ioctx refcount aio: percpu reqs_available aio: reqs_active -> reqs_available aio: fix build when migration is disabled ...
2013-09-13e1000e: fix overrun of PHY RAR arrayDavid Ertman
When copying the MAC RAR registers to PHY there is an error in the calculation of the rar_entry_count, which causes a write of unknown/ undefined register space in the MAC to unknown/undefined register space in the PHY. This patch fixes the overrun with writing to the PHY RAR and also fixes the ethtool offline register tests so that the correctly addressed registers have the appropriate bitmasks for R/W and RO bits for affected parts. Shawn Rader gets credit for finding and fixing the register overrun. Signed-off-by: Dave Ertman <davidx.m.ertman@intel.com> CC: Shawn Rader <shawn.t.rader@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-09-13e1000e: cleanup boolean comparison to trueDavid Ertman
Removing a comparison to the boolean value true where simply interrogating the lvalue will produce the same result. Signed-off-by: David Ertman <davidx.m.ertman@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-09-13ixgbe: fix ethtool reporting of supported links for SFP modulesEmil Tantilov
This patch resolves an issue where the driver will display incorrect info for Q/SFP+ modules that were inserted after the driver has been loaded. This patch adds a call to identify_phy() in ixgbe_get_settings() prior to calling get_link_capabilities() which needs the PHY data in order to determine the correct settings. Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-09-13ixgbe: limit setting speed to only one at a time for QSFP modulesEmil Tantilov
QSFP+ modules do not support auto negotiation and should advertise only one speed at a time. This patch adds logic in ethtool to allow setting and reporting the advertised speed at either 1Gbps or 10Gbps, but not both. Also limits the speed set in ixgbe_sfp_link_config_subtask() to highest supported. Previously the link was set to whatever the supported speeds were. Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-09-13ixgbe: fix ethtool loopback diagnostic with DCB enabledEmil Tantilov
This patch disables DCB prior to running the loopback test. When DCB is enabled the frames may be modified on Tx (by adding vlan tag) which will fail the check on Rx. Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Tested-by: Jack Morgan <jack.morgan@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-09-13ixgbe: fully disable hardware RSC logic when disabling RSCJacob Keller
This patch modifies the configure_rx path in order to properly disable RSC hardware logic when the user disables it. Previously we only disabled RSC in the queue settings, but this does not fully disable hardware RSC logic which can lead to some unexpected performance issues. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2013-09-13HID: lenovo-tpkbd: fix leak if tpkbd_probe_tp failsBenjamin Tissoires
If tpkbd_probe_tp() bails out, the probe() function return an error, but hid_hw_stop() is never called. fixes: https://bugzilla.redhat.com/show_bug.cgi?id=1003998 Cc: stable@vger.kernel.org Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-09-13HID: multitouch: validate indexes detailsBenjamin Tissoires
When working on report indexes, always validate that they are in bounds. Without this, a HID device could report a malicious feature report that could trick the driver into a heap overflow: [ 634.885003] usb 1-1: New USB device found, idVendor=0596, idProduct=0500 ... [ 676.469629] BUG kmalloc-192 (Tainted: G W ): Redzone overwritten Note that we need to change the indexes from s8 to s16 as they can be between -1 and 255. CVE-2013-2897 Cc: stable@vger.kernel.org Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Acked-by: Kees Cook <keescook@chromium.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-09-13HID: logitech-dj: validate output report detailsKees Cook
A HID device could send a malicious output report that would cause the logitech-dj HID driver to leak kernel memory contents to the device, or trigger a NULL dereference during initialization: [ 304.424553] usb 1-1: New USB device found, idVendor=046d, idProduct=c52b ... [ 304.780467] BUG: unable to handle kernel NULL pointer dereference at 0000000000000028 [ 304.781409] IP: [<ffffffff815d50aa>] logi_dj_recv_send_report.isra.11+0x1a/0x90 CVE-2013-2895 Signed-off-by: Kees Cook <keescook@chromium.org> Cc: stable@vger.kernel.org Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2013-09-13HID: validate feature and input report detailsBenjamin Tissoires
When dealing with usage_index, be sure to properly use unsigned instead of int to avoid overflows. When working on report fields, always validate that their report_counts are in bounds. Without this, a HID device could report a malicious feature report that could trick the driver into a heap overflow: [ 634.885003] usb 1-1: New USB device found, idVendor=0596, idProduct=0500 ... [ 676.469629] BUG kmalloc-192 (Tainted: G W ): Redzone overwritten CVE-2013-2897 Cc: stable@vger.kernel.org Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Acked-by: Kees Cook <keescook@chromium.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>