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2015-10-15cfg80211: reg: rename reg_call_crda to reg_query_databaseJohannes Berg
The new name is more appropriate since in the case of a built-in database it may not really rely on CRDA. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-10-15cfg80211: reg: fix reg_call_crda() return value bugJohannes Berg
The function reg_call_crda() can't actually validly return REG_REQ_IGNORE as it does now when calling CRDA fails since that return value isn't handled properly. Fix that. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-10-15cfg80211: reg: remove useless non-NULL checkJohannes Berg
There's no way that the alpha2 pointer can be NULL, so no point in checking that it isn't. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-10-15cfg80211: fix gHz to GHzJohannes Berg
There's no "g" prefix, only "G" (1e9) that was clearly intended here. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-10-15iommu/amd: Fix BUG when faulting a PROT_NONE VMAJay Cornwall
handle_mm_fault indirectly triggers a BUG in do_numa_page when given a VMA without read/write/execute access. Check this condition in do_fault. do_fault -> handle_mm_fault -> handle_pte_fault -> do_numa_page mm/memory.c 3147 static int do_numa_page(struct mm_struct *mm, struct vm_area_struct *vma, .... 3159 /* A PROT_NONE fault should not end up here */ 3160 BUG_ON(!(vma->vm_flags & (VM_READ | VM_EXEC | VM_WRITE))); Signed-off-by: Jay Cornwall <jay@jcornwall.me> Cc: <stable@vger.kernel.org> # v4.1+ Signed-off-by: Joerg Roedel <jroedel@suse.de>
2015-10-15drm/amdgpu: Keep the pflip interrupts always enabled v7Michel Dänzer
This fixes flickering issues caused by prematurely firing pflip interrupts. v2 (chk): add commit message, fix DCE V10/V11 and DM as well v3: Re-enable pflip interrupt wherever we re-enable a CRTC v4: Enable pflip interrupt in DAL as well v5: drop DAL changes for upstream v6: (agd): only enable interrupts on crtcs that exist v7: (agd): integrate suggestions from Michel Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2015-10-15drm/amdgpu: adjust default dispclk (v2)Alex Deucher
Set the default to 600Mhz if it's not set in the bios, and bump the default to 600Mhz if it's lower than that. Port of radeon commit: 9368931db826d57b6b88b3145a00276626b48df0 v2: clean up the code a bit bug: https://bugs.freedesktop.org/show_bug.cgi?id=91896 Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-10-15amd-xgbe: Use system workqueue for device restartLendacky, Thomas
A previous patch switched from using the system workqueue to the device workqueue for various operations. During a device restart the device workqueue is flushed so the restart cannot use this workqueue or else a deadlock results. Move the device restart back to using the system workqueue. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-15Merge branch 'switchdev-locking'David S. Miller
Jiri Pirko says: ==================== switchdev: change locking This is something which I'm currently struggling with. Callers of attr_set and obj_add/del often hold not only RTNL, but also spinlock (bridge). So in that case, the driver implementing the op cannot sleep. The way rocker is dealing with this now is just to invoke driver operation and go out, without any checking or reporting of the operation status. Since it would be nice to at least put a warning in case the operation fails, it makes sense to do this in delayed work directly in switchdev core instead of implementing this in separate drivers. And that is what this patchset is introducing. So from now on, the locking of switchdev mod ops is consistent. Caller either holds rtnl mutex or in case it does not, caller sets defer flag, telling switchdev core to process the op later, in deferred queue. Function to force to process switchdev deferred ops can be called by op caller in appropriate location, for example after it releases spin lock, to force switchdev core to process pending ops. v1->v2: - rebased on current net-next head (including Scott's ageing patchset) v2->v3: - fixed comment s/of/or/ typo suggested by Nik v3->v4: - the actual patchset is sent instead of different branch I send in v3 :/ v4->v5: - added patch to "const" attr param - reworked deferred ops infrastructure (mainly patch number 1 and internal users (patch 3 and 5)) - resolves the issue pointed out by John ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-15switchdev: assert rtnl mutex when going over lower netdevsJiri Pirko
netdev_for_each_lower_dev has to be called with rtnl mutex held. So better enforce it in switchdev functions. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-15rocker: remove nowait from switchdev callbacks.Jiri Pirko
No need to avoid sleeping in switchdev callbacks now, as the switchdev core allows it. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-15bridge: defer switchdev fdb del call in fdb_del_external_learnJiri Pirko
Since spinlock is held here, defer the switchdev operation. Also, ensure that defered switchdev ops are processed before port master device is unlinked. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-15switchdev: introduce possibility to defer obj_add/delJiri Pirko
Similar to the attr usecase, the caller knows if he is holding RTNL and is in atomic section. So let the called to decide the correct call variant. This allows drivers to sleep inside their ops and wait for hw to get the operation status. Then the status is propagated into switchdev core. This avoids silent errors in drivers. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-15switchdev: remove pointers from switchdev objectsJiri Pirko
When object is used in deferred work, we cannot use pointers in switchdev object structures because the memory they point at may be already used by someone else. So rather do local copy of the value. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Acked-by: Scott Feldman <sfeldma@gmail.com> Reviewed-by: John Fastabend <john.r.fastabend@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-15switchdev: allow caller to explicitly request attr_set as deferredJiri Pirko
Caller should know if he can call attr_set directly (when holding RTNL) or if he has to defer the att_set processing for later. This also allows drivers to sleep inside attr_set and report operation status back to switchdev core. Switchdev core then warns if status is not ok, instead of silent errors happening in drivers. Benefit from newly introduced switchdev deferred ops infrastructure. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-15switchdev: make struct switchdev_attr parameter const for attr_set callsJiri Pirko
Signed-off-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-15switchdev: introduce switchdev deferred ops infrastructureJiri Pirko
Introduce infrastructure which will be used internally to defer ops. Note that the deferred ops are queued up and either are processed by scheduled work or explicitly by user calling deferred_process function. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-15crypto: n2 - set array of const as constLABBE Corentin
Some array of const char are not set as const. This patch fix that. Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-10-15crypto: sahara - set array of const as constLABBE Corentin
Some array of const char are not set as const. This patch fix that. Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-10-15crypto: s390/sha - replace raw value by their coresponding defineLABBE Corentin
SHA_MAX_STATE_SIZE is just the number of u32 word for SHA512. So replace the raw value "16" by their meaning (SHA512_DIGEST_SIZE / 4) Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-10-15crypto: keywrap - add testmgr supportStephan Mueller
The testmanager code for symmetric ciphers is extended to allow verification of the IV after a cipher operation. In addition, test vectors for kw(aes) for encryption and decryption are added. Signed-off-by: Stephan Mueller <smueller@chronox.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-10-15crypto: keywrap - enable compilationStephan Mueller
Hook keywrap source code into Kconfig and Makefile Signed-off-by: Stephan Mueller <smueller@chronox.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-10-15crypto: keywrap - add key wrapping block chaining modeStephan Mueller
This patch implements the AES key wrapping as specified in NIST SP800-38F and RFC3394. The implementation covers key wrapping without padding. IV handling: The caller does not provide an IV for encryption, but must obtain the IV after encryption which would serve as the first semblock in the ciphertext structure defined by SP800-38F. Conversely, for decryption, the caller must provide the first semiblock of the data as the IV and the following blocks as ciphertext. The key wrapping is an authenticated decryption operation. The caller will receive EBADMSG during decryption if the authentication failed. Albeit the standards define the key wrapping for AES only, the template can be used with any other block cipher that has a block size of 16 bytes. During initialization of the template, that condition is checked. Any cipher not having a block size of 16 bytes will cause the initialization to fail. Signed-off-by: Stephan Mueller <smueller@chronox.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-10-15crypto: testmgr - test IV value after a cipher operationBoris BREZILLON
The crypto drivers are supposed to update the IV passed to the crypto request before calling the completion callback. Test for the IV value before considering the test as successful. Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2015-10-15mlxsw: core: Fix race condition in __mlxsw_emad_transmitIdo Schimmel
Under certain conditions EMAD responses can be returned from the device even before setting trans_active. This will cause the EMAD Rx listener to drop the EMAD response - as there are no active transactions - and timeouts will be generated. Fix this by setting trans_active before transmitting the EMAD skb. Fixes: 4ec14b7634b2 ("mlxsw: Add interface to access registers and process events") Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-15net: hisilicon: fixes a bug when using ethtool -Slipeng
this patch fixes a bug in hns driver. when we want to get statistic info by using ethtool -S, it shows us there are 3 wrong counters info. because the strings related to the registers are wrong. it needs to modify the strings which give us wrong info. Signed-off-by: lipeng <lipeng321@huawei.com> Signed-off-by: yankejian <yankejian@huawei.com> Signed-off-by: Yisen Zhuang <yisen.zhuang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-15Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue Jeff Kirsher says: ==================== Intel Wired LAN Driver Updates 2015-10-15 This series contains updates to i40e, i40evf and ixgbe. Emil changes the ixgbe driver to disable LRO by default in favor or GRO. Mark provides two changes for ixgbe, first fixes a semaphore issue when a reset never completes, it is necessary to retake the semaphore before returning. Jesse fixes up a missing function header comment variable reference. Then enables ethtool priv flags to control flow director at runtime. Neerav changes several i40e error messages to debug only since the messages were printing when there was no functional issue and were meant for debug only. Catherine changes the i40e driver to make only X722 support 100M SGMII, since it is the only device to actually support it. Anjali modifies the i40e/i40evf driver to add writeback on ITR offload support for X722 since the device has a way to work around the descriptor writeback issue. Mitch cleans up obsolete code. Also reduces the i40evf init time by shortening up the delays in the init task to aid in performance in load/unload tests and mitigates DMAR errors in VF enable/disable tests. Shannon modifies i40e to allow flow director sideband when the device is in MFP mode and only has one partition enabled, since we still have plenty of interrupts for managing the flow director activity. Also cleaned up flow director ATR control in debugfs since the priv flag has been added to our ethtool interface. Makes several general code cleanups of redundant or unnecessary code for i40e. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-15i2c: designware-platdrv: enable RuntimePM before registering to the coreWolfram Sang
The core may register clients attached to this master which may use funtionality from the master. So, RuntimePM must be enabled before, otherwise this will fail. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Cc: stable@kernel.org
2015-10-15i2c: s3c2410: enable RuntimePM before registering to the coreWolfram Sang
The core may register clients attached to this master which may use funtionality from the master. So, RuntimePM must be enabled before, otherwise this will fail. While here, move drvdata, too. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Tested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Acked-by: Kukjin Kim <kgene@kernel.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Cc: stable@kernel.org
2015-10-15i2c: rcar: enable RuntimePM before registering to the coreWolfram Sang
The core may register clients attached to this master which may use funtionality from the master. So, RuntimePM must be enabled before, otherwise this will fail. While here, move drvdata, too. Reported-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Cc: stable@kernel.org
2015-10-15i2c: return probe deferred status on dev_pm_domain_attachKieran Bingham
A change of return status was introduced in commit 3fffd1283927 ("i2c: allow specifying separate wakeup interrupt in device tree") The commit prevents the defer status being passed up the call stack appropriately when dev_pm_domain_attach returns -EPROBE_DEFER. Catch the PROBE_DEFER and clear up the IRQ wakeup status Signed-off-by: Kieran Bingham <kieranbingham@gmail.com> Fixes: 3fffd1283927 ("i2c: allow specifying separate wakeup interrupt in device tree") Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2015-10-15EDAC, altera: SoCFPGA EDAC should not look for ECC_CORR_ENDinh Nguyen
The bootloader may or may not enable the ECC_CORR_EN bit. By not enabling ECC_CORR_EN, when error happens, it is the user's responsibility to perform a full SDRAM scrub. Remove the check for ECC_CORR_EN. Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com> Cc: linux-edac <linux-edac@vger.kernel.org> Cc: Mauro Carvalho Chehab <mchehab@osg.samsung.com> Cc: Thor Thayer <tthayer@opensource.altera.com> Link: http://lkml.kernel.org/r/1444864456-21778-1-git-send-email-dinguyen@opensource.altera.com Signed-off-by: Borislav Petkov <bp@suse.de>
2015-10-15ixgbe: Check for setup_internal_link methodMark Rustad
Only call the internal_setup_link method when it is provided. This check is required for newer version parts. Signed-off-by: Mark Rustad <mark.d.rustad@intel.com> Tested-by: Darin Miller <darin.j.miller@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-10-15i40e/i40evf: Bump i40e version to 1.3.28 and i40evf to 1.3.19Catherine Sullivan
Bump. Change-ID: I8d9a99f320af43960deba8718eee2d6de50eaf46 Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-10-15posix_cpu_timer: Reduce unnecessary sighand lock contentionJason Low
It was found while running a database workload on large systems that significant time was spent trying to acquire the sighand lock. The issue was that whenever an itimer expired, many threads ended up simultaneously trying to send the signal. Most of the time, nothing happened after acquiring the sighand lock because another thread had just already sent the signal and updated the "next expire" time. The fastpath_timer_check() didn't help much since the "next expire" time was updated after the threads exit fastpath_timer_check(). This patch addresses this by having the thread_group_cputimer structure maintain a boolean to signify when a thread in the group is already checking for process wide timers, and adds extra logic in the fastpath to check the boolean. Signed-off-by: Jason Low <jason.low2@hp.com> Reviewed-by: Oleg Nesterov <oleg@redhat.com> Reviewed-by: George Spelvin <linux@horizon.com> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Davidlohr Bueso <dave@stgolabs.net> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: hideaki.kimura@hpe.com Cc: terry.rudd@hpe.com Cc: scott.norton@hpe.com Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1444849677-29330-5-git-send-email-jason.low2@hp.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2015-10-15posix_cpu_timer: Convert cputimer->running to boolJason Low
In the next patch in this series, a new field 'checking_timer' will be added to 'struct thread_group_cputimer'. Both this and the existing 'running' integer field are just used as boolean values. To save space in the structure, we can make both of these fields booleans. This is a preparatory patch to convert the existing running integer field to a boolean. Suggested-by: George Spelvin <linux@horizon.com> Signed-off-by: Jason Low <jason.low2@hp.com> Reviewed: George Spelvin <linux@horizon.com> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Davidlohr Bueso <dave@stgolabs.net> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: hideaki.kimura@hpe.com Cc: terry.rudd@hpe.com Cc: scott.norton@hpe.com Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1444849677-29330-4-git-send-email-jason.low2@hp.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2015-10-15posix_cpu_timer: Check thread timers only when there are active thread timersJason Low
The fastpath_timer_check() contains logic to check for if any timers are set by checking if !task_cputime_zero(). Similarly, we can do this before calling check_thread_timers(). In the case where there are only process-wide timers, this will skip all of the computations for per-thread timers when there are no per-thread timers. As suggested by George, we can put the task_cputime_zero() check in check_thread_timers(), since that is more of an optization to the function. Similarly, we move the existing check of cputimer->running to check_process_timers(). Signed-off-by: Jason Low <jason.low2@hp.com> Reviewed-by: Oleg Nesterov <oleg@redhat.com> Reviewed-by: George Spelvin <linux@horizon.com> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Davidlohr Bueso <dave@stgolabs.net> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: hideaki.kimura@hpe.com Cc: terry.rudd@hpe.com Cc: scott.norton@hpe.com Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1444849677-29330-3-git-send-email-jason.low2@hp.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2015-10-15posix_cpu_timer: Optimize fastpath_timer_check()Jason Low
In fastpath_timer_check(), the task_cputime() function is always called to compute the utime and stime values. However, this is not necessary if there are no per-thread timers to check for. This patch modifies the code such that we compute the task_cputime values only when there are per-thread timers set. Signed-off-by: Jason Low <jason.low2@hp.com> Reviewed-by: Oleg Nesterov <oleg@redhat.com> Reviewed-by: Frederic Weisbecker <fweisbec@gmail.com> Reviewed-by: Davidlohr Bueso <dave@stgolabs.net> Reviewed-by: George Spelvin <linux@horizon.com> Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: hideaki.kimura@hpe.com Cc: terry.rudd@hpe.com Cc: scott.norton@hpe.com Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1444849677-29330-2-git-send-email-jason.low2@hp.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2015-10-15i40evf: speed up initMitch Williams
Shorten up the delays in the init task, allowing the VF driver to initialize faster. This aids performance in load/unload tests and mitigates DMAR errors in VF enable/disable tests with absurdly short delays. In the real world, the VF driver will come up more quickly. The original values were set conservatively based on what we expected from the firmware in terms of performance. Now that the driver is in use and we know how well firmware responds to our requests, we can shorten these delays. Change-ID: Ibead77d34b19e8170e667c3f58bc14748bbc5bc9 Signed-off-by: Mitch Williams <mitch.a.williams@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-10-15i40e: remove unnecessary string copy operationsShannon Nelson
Save a little stack space and remove unnecessary strncpy() with a little string pointer. Change-ID: Id2719d34710bfc273d3bb445fec085cd04276e88 Signed-off-by: Shannon Nelson <shannon.nelson@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-10-15i40e: X722 is on the IOSF bus and does not report the PCI bus infoAnjali Singhai Jain
X722 will report Gen 1x1 in the PCI config space as it is on IOSF bus, so skip the PCI bus link/speed check. Change-ID: Icd5f5751dc7fb00dccf0d5dc5a0a644948e7062e Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-10-15i40e: Store off PHY capabilitiesKevin Scott
Store off reported PHY capabilities in link_info structure. Change-ID: Ife0f037c26983ca985dbf79abf33f8f8791369e8 Signed-off-by: Kevin Scott <kevin.c.scott@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-10-15i40e/i40evf: remove redundant declarations of a variable and a functionShannon Nelson
Remove a variable declaration inside an if block hiding an existing declaration at the start of the function. Also remove a forward function declaration that is no longer needed due to code re-organization. Change-ID: I12954668b722718074949c93d74cd20eaacd93e4 Signed-off-by: Shannon Nelson <shannon.nelson@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-10-15i40e: remove FD atr control from debugfsShannon Nelson
Since the flow-director-atr priv flag was added to our ethtool interface, we don't need the on/off control in debugfs. Change-ID: Ib3b599916434ab30ccd40074e71d7a81609b5bb5 Signed-off-by: Shannon Nelson <shannon.nelson@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-10-15i40e: allow FD SB if MFP mode only has 1 partitionShannon Nelson
Even though the device might be in MFP mode, if there's only one partition enabled, then we still have plenty of interrupts for managing the Flow Directory Sideband activity. This patch enables FD SB in this case. This patch also reverses the sense of the conditional in order to remove the negative logic. Change-ID: I9edf211a6219fc8d159b4be9964f9fd7f4e00bc0 Signed-off-by: Shannon Nelson <shannon.nelson@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-10-15i40e: remove obsolete version checkMitch Williams
This version check only applies to very, very old firmware, that only ran on A0 hardware, which we never shipped and don't support in this driver anyway. Remove it, before somebody gets hurt. Change-ID: I3752d090ff488acf98ee76b075af961e9c968ee4 Signed-off-by: Mitch Williams <mitch.a.williams@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-10-15i40e/i40evf: Add WB_ON_ITR offload supportAnjali Singhai Jain
X722 has a way to work around the descriptor WB issue, this offload helps turn that feature on. Change-ID: I7ffa67622426bfca5a651417b63e3afcfeb60412 Signed-off-by: Anjali Singhai Jain <anjali.singhai@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-10-15i40e: Remove 100M SGMII unless hw is X722Catherine Sullivan
Only the X722 device now supports 100M SGMII, and nothing supports 100M on 1000Base_T. Change-ID: I6f44dcd818944edd40041410e6de380f4a359a0c Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com> Signed-off-by: Shannon Nelson <shannon.nelson@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-10-15i40e: Change some messages from info to debug onlyNeerav Parikh
There are several error messages that have been printing when there is no functional issue. These messages should be available at debug message level only. Change-ID: Id91e47bf942c483563995f30d8705fa53acd5aa3 Signed-off-by: Neerav Parikh <neerav.parikh@intel.com> Signed-off-by: Catherine Sullivan <catherine.sullivan@intel.com> Signed-off-by: Shannon Nelson <shannon.nelson@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2015-10-15i40e: use priv flags to control flow directorJesse Brandeburg
Some customers wish to be able to control our hardware specific feature called flow director, at runtime. This patch enables ethtool priv flags to control this driver/hardware specific feature. ethtool --set-priv-flags ethX flow-director-atr off NOTE: the ethtool ntuple interface controls the flow-director sideband rules. Change-ID: Iba156350b07fa2ce66f53ded51739f9a3781fe0e Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>