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* Merge tag 'hwmon-for-linus-v4.17-rc6' of ↵Linus Torvalds2018-05-182-16/+37
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: "Two k10temp fixes: - fix race condition when accessing System Management Network registers - fix reading critical temperatures on F15h M60h and M70h Also add PCI ID's for the AMD Raven Ridge root bridge" * tag 'hwmon-for-linus-v4.17-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (k10temp) Use API function to access System Management Network x86/amd_nb: Add support for Raven Ridge CPUs hwmon: (k10temp) Fix reading critical temperature register
| * hwmon: (k10temp) Use API function to access System Management NetworkGuenter Roeck2018-05-132-6/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The SMN (System Management Network) on Family 17h AMD CPUs is also accessed from other drivers, specifically EDAC. Accessing it directly is racy. On top of that, accessing the SMN through root bridge 00:00 is wrong on multi-die CPUs and may result in reading the temperature from the wrong die. Use available API functions to fix the problem. For this to work, add dependency on AMD_NB. Also change the Raven Ridge PCI device ID to point to Data Fabric Function 3, since this ID is used by the API functions to find the CPU node. Cc: stable@vger.kernel.org # v4.16+ Tested-by: Gabriel Craciunescu <nix.or.die@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
| * hwmon: (k10temp) Fix reading critical temperature registerGuenter Roeck2018-04-291-10/+30
| | | | | | | | | | | | | | | | | | The HTC (Hardware Temperature Control) register has moved for recent chips. Cc: stable@vger.kernel.org # v4.16+ Tested-by: Gabriel Craciunescu <nix.or.die@gmail.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
* | Merge branch 'for-linus' of ↵Linus Torvalds2018-05-172-10/+15
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 fixes from Martin Schwidefsky: - a fix for the vfio ccw translation code - update an incorrect email address in the MAINTAINERS file - fix a division by zero oops in the cpum_sf code found by trinity - two fixes for the error handling of the qdio code - several spectre related patches to convert all left-over indirect branches in the kernel to expoline branches - update defconfigs to avoid warnings due to the netfilter Kconfig changes - avoid several compiler warnings in the kexec_file code for s390 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/qdio: don't release memory in qdio_setup_irq() s390/qdio: fix access to uninitialized qdio_q fields s390/cpum_sf: ensure sample frequency of perf event attributes is non-zero s390: use expoline thunks in the BPF JIT s390: extend expoline to BC instructions s390: remove indirect branch from do_softirq_own_stack s390: move spectre sysfs attribute code s390/kernel: use expoline for indirect branches s390/ftrace: use expoline for indirect branches s390/lib: use expoline for indirect branches s390/crc32-vx: use expoline for indirect branches s390: move expoline assembler macros to a header vfio: ccw: fix cleanup if cp_prefetch fails s390/kexec_file: add declaration of purgatory related globals s390: update defconfigs MAINTAINERS: update s390 zcrypt maintainers email address
| * | s390/qdio: don't release memory in qdio_setup_irq()Julian Wiedmann2018-05-151-8/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Calling qdio_release_memory() on error is just plain wrong. It frees the main qdio_irq struct, when following code still uses it. Also, no other error path in qdio_establish() does this. So trust callers to clean up via qdio_free() if some step of the QDIO initialization fails. Fixes: 779e6e1c724d ("[S390] qdio: new qdio driver.") Cc: <stable@vger.kernel.org> #v2.6.27+ Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
| * | s390/qdio: fix access to uninitialized qdio_q fieldsJulian Wiedmann2018-05-151-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Ever since CQ/QAOB support was added, calling qdio_free() straight after qdio_alloc() results in qdio_release_memory() accessing uninitialized memory (ie. q->u.out.use_cq and q->u.out.aobs). Followed by a kmem_cache_free() on the random AOB addresses. For older kernels that don't have 6e30c549f6ca, the same applies if qdio_establish() fails in the DEV_STATE_ONLINE check. While initializing q->u.out.use_cq would be enough to fix this particular bug, the more future-proof change is to just zero-alloc the whole struct. Fixes: 104ea556ee7f ("qdio: support asynchronous delivery of storage blocks") Cc: <stable@vger.kernel.org> #v3.2+ Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
| * | vfio: ccw: fix cleanup if cp_prefetch failsHalil Pasic2018-04-271-1/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If the translation of a channel program fails, we may end up attempting to clean up (free, unpin) stuff that never got translated (and allocated, pinned) in the first place. By adjusting the lengths of the chains accordingly (so the element that failed, and all subsequent elements are excluded) cleanup activities based on false assumptions can be avoided. Let's make sure cp_free works properly after cp_prefetch returns with an error by setting ch_len of a ccw chain to the number of the translated CCWs on that chain. Cc: stable@vger.kernel.org #v4.12+ Acked-by: Pierre Morel <pmorel@linux.vnet.ibm.com> Reviewed-by: Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com> Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com> Signed-off-by: Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com> Message-Id: <20180423110113.59385-2-bjsdjshi@linux.vnet.ibm.com> [CH: fixed typos] Signed-off-by: Cornelia Huck <cohuck@redhat.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
* | | Merge tag 'scsi-fixes' of ↵Linus Torvalds2018-05-152-5/+5
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Two small driver fixes: aacraid to fix an unknown IU type on task management functions which causes a firmware fault and vmw_pvscsi to change a return code to retry the operation instead of causing an immediate error" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: aacraid: Correct hba_send to include iu_type scsi: vmw-pvscsi: return DID_BUS_BUSY for adapter-initated aborts
| * | | scsi: aacraid: Correct hba_send to include iu_typeDave Carroll2018-05-021-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit b60710ec7d7a ("scsi: aacraid: enable sending of TMFs from aac_hba_send()") allows aac_hba_send() to send scsi commands, and TMF requests, but the existing code only updates the iu_type for scsi commands. For TMF requests we are sending an unknown iu_type to firmware, which causes a fault. Include iu_type prior to determining the validity of the command Reported-by: Noah Misner <nmisner@us.ibm.com> Fixes: b60710ec7d7ab ("aacraid: enable sending of TMFs from aac_hba_send()") Fixes: 423400e64d377 ("aacraid: Include HBA direct interface") Tested-by: Noah Misner <nmisner@us.ibm.com> cc: stable@vger.kernel.org Signed-off-by: Dave Carroll <david.carroll@microsemi.com> Reviewed-by: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com> Reviewed-by: Brian King <brking@linux.vnet.ibm.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| * | | scsi: vmw-pvscsi: return DID_BUS_BUSY for adapter-initated abortsJim Gill2018-05-021-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The vmw_pvscsi driver returns DID_ABORT for commands aborted internally by the adapter, leading to the filesystem going read-only. Change the result to DID_BUS_BUSY, causing the kernel to retry the command. Signed-off-by: Jim Gill <jgill@vmware.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
* | | | drm: set FMODE_UNSIGNED_OFFSET for drm filesDave Airlie2018-05-151-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since we have the ttm and gem vma managers using a subset of the file address space for objects, and these start at 0x100000000 they will overflow the new mmap checks. I've checked all the mmap routines I could see for any bad behaviour but overall most people use GEM/TTM VMA managers even the legacy drivers have a hashtable. Reported-and-Tested-by: Arthur Marsh (amarsh04 on #radeon) Fixes: be83bbf8068 (mmap: introduce sane default mmap limits) Signed-off-by: Dave Airlie <airlied@redhat.com>
* | | | Merge branch 'next' of ↵Linus Torvalds2018-05-122-5/+12
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux Pull thermal fixes from Zhang Rui: - fix NULL pointer dereference on module load/probe for int3403_thermal driver - fix an emergency shutdown issue on exynos thermal driver * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: thermal: exynos: Propagate error value from tmu_read() thermal: exynos: Reading temperature makes sense only when TMU is turned on thermal: int3403_thermal: Fix NULL pointer deref on module load / probe
| * \ \ \ Merge branch 'thermal-soc' into nextZhang Rui2018-05-111-3/+11
| |\ \ \ \
| | * | | | thermal: exynos: Propagate error value from tmu_read()Marek Szyprowski2018-04-271-2/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | tmu_read() in case of Exynos4210 might return error for out of bound values. Current code ignores such value, what leads to reporting critical temperature value. Add proper error code propagation to exynos_get_temp() function. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> CC: stable@vger.kernel.org # v4.6+ Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
| | * | | | thermal: exynos: Reading temperature makes sense only when TMU is turned onMarek Szyprowski2018-04-271-1/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When thermal sensor is not yet enabled, reading temperature might return random value. This might even result in stopping system booting when such temperature is higher than the critical value. Fix this by checking if TMU has been actually enabled before reading the temperature. This change fixes booting of Exynos4210-based board with TMU enabled (for example Samsung Trats board), which was broken since v4.4 kernel release. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Fixes: 9e4249b40340 ("thermal: exynos: Fix first temperature read after registering sensor") CC: stable@vger.kernel.org # v4.6+ Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
| * | | | | thermal: int3403_thermal: Fix NULL pointer deref on module load / probeHans de Goede2018-04-241-2/+1
| |/ / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Starting with kernel 4.17 thermal_cooling_device_register() will call the get_max_state() op during register. Since we deref priv->priv in int3403_get_max_state() this means we must set priv->priv before calling thermal_cooling_device_register(). Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
* | | | | Merge tag 'for-linus-20180511' of git://git.kernel.dk/linux-blockLinus Torvalds2018-05-123-2/+23
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull block fixes from Jens Axboe: "Just a few NVMe fixes this round - one fixing a use-after-free, one fixes the return value after controller reset, and the last one fixes an issue where some drives will spuriously EIO. We should get these into 4.17" * tag 'for-linus-20180511' of git://git.kernel.dk/linux-block: nvme: add quirk to force medium priority for SQ creation nvme: Fix sync controller reset return nvme: fix use-after-free in nvme_free_ns_head
| * | | | | nvme: add quirk to force medium priority for SQ creationJens Axboe2018-05-112-1/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some P3100 drives have a bug where they think WRRU (weighted round robin) is always enabled, even though the host doesn't set it. Since they think it's enabled, they also look at the submission queue creation priority. We used to set that to MEDIUM by default, but that was removed in commit 81c1cd98351b. This causes various issues on that drive. Add a quirk to still set MEDIUM priority for that controller. Fixes: 81c1cd98351b ("nvme/pci: Don't set reserved SQ create flags") Cc: stable@vger.kernel.org Signed-off-by: Jens Axboe <axboe@kernel.dk> Signed-off-by: Keith Busch <keith.busch@intel.com>
| * | | | | nvme: Fix sync controller reset returnCharles Machalow2018-05-111-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If a controller reset is requested while the device has no namespaces, we were incorrectly returning ENETRESET. This patch adds the check for ADMIN_ONLY controller state to indicate a successful reset. Fixes: 8000d1fdb0 ("nvme-rdma: fix sysfs invoked reset_ctrl error flow ") Cc: <stable@vger.kernel.org> Signed-off-by: Charles Machalow <charles.machalow@intel.com> [changelog] Signed-off-by: Keith Busch <keith.busch@intel.com>
| * | | | | nvme: fix use-after-free in nvme_free_ns_headJianchao Wang2018-05-071-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently only nvme_ctrl will take a reference counter of nvme_subsystem, nvme_ns_head also needs it. Otherwise nvme_free_ns_head will access the nvme_subsystem.ns_ida which has been freed by __nvme_release_subsystem after all the reference of nvme_subsystem have been released by nvme_free_ctrl. This could cause memory corruption. BUG: KASAN: use-after-free in radix_tree_next_chunk+0x9f/0x4b0 Read of size 8 at addr ffff88036494d2e8 by task fio/1815 CPU: 1 PID: 1815 Comm: fio Kdump: loaded Tainted: G W 4.17.0-rc1+ #18 Hardware name: LENOVO 10MLS0E339/3106, BIOS M1AKT22A 06/27/2017 Call Trace: dump_stack+0x91/0xeb print_address_description+0x6b/0x290 kasan_report+0x261/0x360 radix_tree_next_chunk+0x9f/0x4b0 ida_remove+0x8b/0x180 ida_simple_remove+0x26/0x40 nvme_free_ns_head+0x58/0xc0 __blkdev_put+0x30a/0x3a0 blkdev_close+0x44/0x50 __fput+0x184/0x380 task_work_run+0xaf/0xe0 do_exit+0x501/0x1440 do_group_exit+0x89/0x140 __x64_sys_exit_group+0x28/0x30 do_syscall_64+0x72/0x230 Signed-off-by: Jianchao Wang <jianchao.w.wang@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <keith.busch@intel.com>
* | | | | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds2018-05-1144-104/+226
|\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull networking fixes from David Miller: 1) Verify lengths of keys provided by the user is AF_KEY, from Kevin Easton. 2) Add device ID for BCM89610 PHY. Thanks to Bhadram Varka. 3) Add Spectre guards to some ATM code, courtesy of Gustavo A. R. Silva. 4) Fix infinite loop in NSH protocol code. To Eric Dumazet we are most grateful for this fix. 5) Line up /proc/net/netlink headers properly. This fix from YU Bo, we do appreciate. 6) Use after free in TLS code. Once again we are blessed by the honorable Eric Dumazet with this fix. 7) Fix regression in TLS code causing stalls on partial TLS records. This fix is bestowed upon us by Andrew Tomt. 8) Deal with too small MTUs properly in LLC code, another great gift from Eric Dumazet. 9) Handle cached route flushing properly wrt. MTU locking in ipv4, to Hangbin Liu we give thanks for this. 10) Fix regression in SO_BINDTODEVIC handling wrt. UDP socket demux. Paolo Abeni, he gave us this. 11) Range check coalescing parameters in mlx4 driver, thank you Moshe Shemesh. 12) Some ipv6 ICMP error handling fixes in rxrpc, from our good brother David Howells. 13) Fix kexec on mlx5 by freeing IRQs in shutdown path. Daniel Juergens, you're the best! 14) Don't send bonding RLB updates to invalid MAC addresses. Debabrata Benerjee saved us! 15) Uh oh, we were leaking in udp_sendmsg and ping_v4_sendmsg. The ship is now water tight, thanks to Andrey Ignatov. 16) IPSEC memory leak in ixgbe from Colin Ian King, man we've got holes everywhere! 17) Fix error path in tcf_proto_create, Jiri Pirko what would we do without you! * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (92 commits) net sched actions: fix refcnt leak in skbmod net: sched: fix error path in tcf_proto_create() when modules are not configured net sched actions: fix invalid pointer dereferencing if skbedit flags missing ixgbe: fix memory leak on ipsec allocation ixgbevf: fix ixgbevf_xmit_frame()'s return type ixgbe: return error on unsupported SFP module when resetting ice: Set rq_last_status when cleaning rq ipv4: fix memory leaks in udp_sendmsg, ping_v4_sendmsg mlxsw: core: Fix an error handling path in 'mlxsw_core_bus_device_register()' bonding: send learning packets for vlans on slave bonding: do not allow rlb updates to invalid mac net/mlx5e: Err if asked to offload TC match on frag being first net/mlx5: E-Switch, Include VF RDMA stats in vport statistics net/mlx5: Free IRQs in shutdown path rxrpc: Trace UDP transmission failure rxrpc: Add a tracepoint to log ICMP/ICMP6 and error messages rxrpc: Fix the min security level for kernel calls rxrpc: Fix error reception on AF_INET6 sockets rxrpc: Fix missing start of call timeout qed: fix spelling mistake: "taskelt" -> "tasklet" ...
| * | | | | | ixgbe: fix memory leak on ipsec allocationColin Ian King2018-05-111-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The error clean up path kfree's adapter->ipsec and should be instead kfree'ing ipsec. Fix this. Also, the err1 error exit path does not need to kfree ipsec because this failure path was for the failed allocation of ipsec. Detected by CoverityScan, CID#146424 ("Resource Leak") Fixes: 63a67fe229ea ("ixgbe: add ipsec offload add and remove SA") Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Shannon Nelson <shannon.nelson@oracle.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| * | | | | | ixgbevf: fix ixgbevf_xmit_frame()'s return typeLuc Van Oostenryck2018-05-111-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The method ndo_start_xmit() is defined as returning an 'netdev_tx_t', which is a typedef for an enum type, but the implementation in this driver returns an 'int'. Fix this by returning 'netdev_tx_t' in this driver too. Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| * | | | | | ixgbe: return error on unsupported SFP module when resettingEmil Tantilov2018-05-111-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add check for unsupported module and return the error code. This fixes a Coverity hit due to unused return status from setup_sfp. Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| * | | | | | ice: Set rq_last_status when cleaning rqJeff Shaw2018-05-111-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Prior to this commit, the rq_last_status was only set when hardware responded with an error. This leads to rq_last_status being invalid in the future when hardware eventually responds without error. This commit resolves the issue by unconditionally setting rq_last_status with the value returned in the descriptor. Fixes: 940b61af02f4 ("ice: Initialize PF and setup miscellaneous interrupt") Signed-off-by: Jeff Shaw <jeffrey.b.shaw@intel.com> Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| * | | | | | Merge tag 'mlx5-fixes-2018-05-10' of ↵David S. Miller2018-05-115-1/+52
| |\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux Saeed Mahameed says: ==================== Mellanox, mlx5 fixes 2018-05-10 the following series includes some fixes for mlx5 core driver. Please pull and let me know if there's any problem. For -stable v4.5 ("net/mlx5: E-Switch, Include VF RDMA stats in vport statistics") For -stable v4.10 ("net/mlx5e: Err if asked to offload TC match on frag being first") ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | | | net/mlx5e: Err if asked to offload TC match on frag being firstRoi Dayan2018-05-111-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The HW doesn't support matching on frag first/later, return error if we are asked to offload that. Fixes: 3f7d0eb42d59 ("net/mlx5e: Offload TC matching on packets being IP fragments") Signed-off-by: Roi Dayan <roid@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
| | * | | | | | net/mlx5: E-Switch, Include VF RDMA stats in vport statisticsAdi Nissim2018-05-111-1/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The host side reporting of VF vport statistics didn't include the VF RDMA traffic. Fixes: 3b751a2a418a ("net/mlx5: E-Switch, Introduce get vf statistics") Signed-off-by: Adi Nissim <adin@mellanox.com> Reported-by: Ariel Almog <ariela@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
| | * | | | | | net/mlx5: Free IRQs in shutdown pathDaniel Jurgens2018-05-113-0/+38
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some platforms require IRQs to be free'd in the shutdown path. Otherwise they will fail to be reallocated after a kexec. Fixes: 8812c24d28f4 ("net/mlx5: Add fast unload support in shutdown flow") Signed-off-by: Daniel Jurgens <danielj@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
| * | | | | | | mlxsw: core: Fix an error handling path in 'mlxsw_core_bus_device_register()'Christophe JAILLET2018-05-111-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Resources are not freed in the reverse order of the allocation. Labels are also mixed-up. Fix it and reorder code and labels in the error handling path of 'mlxsw_core_bus_device_register()' Fixes: ef3116e5403e ("mlxsw: spectrum: Register KVD resources with devlink") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | | | bonding: send learning packets for vlans on slaveDebabrata Banerjee2018-05-112-5/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There was a regression at some point from the intended functionality of commit f60c3704e87d ("bonding: Fix alb mode to only use first level vlans.") Given the return value vlan_get_encap_level() we need to store the nest level of the bond device, and then compare the vlan's encap level to this. Without this, this check always fails and learning packets are never sent. In addition, this same commit caused a regression in the behavior of balance_alb, which requires learning packets be sent for all interfaces using the slave's mac in order to load balance properly. For vlan's that have not set a user mac, we can send after checking one bit. Otherwise we need send the set mac, albeit defeating rx load balancing for that vlan. Signed-off-by: Debabrata Banerjee <dbanerje@akamai.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | | | bonding: do not allow rlb updates to invalid macDebabrata Banerjee2018-05-111-1/+1
| |/ / / / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make sure multicast, broadcast, and zero mac's cannot be the output of rlb updates, which should all be directed arps. Receive load balancing will be collapsed if any of these happen, as the switch will broadcast. Signed-off-by: Debabrata Banerjee <dbanerje@akamai.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | | Merge tag 'linux-can-fixes-for-4.17-20180510' of ↵David S. Miller2018-05-101-4/+7
| |\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can Marc Kleine-Budde says: ==================== this is a pull request for net/master consisting of 2 patches. Both patches are from Lukas Wunner and fix two problems found in the hi311x CAN driver under high load situations. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | | | can: hi311x: Work around TX complete interrupt erratumLukas Wunner2018-05-101-4/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When sending packets as fast as possible using "cangen -g 0 -i -x", the HI-3110 occasionally latches the interrupt pin high on completion of a packet, but doesn't set the TXCPLT bit in the INTF register. The INTF register contains 0x00 as if no interrupt has occurred. Even waiting for a few milliseconds after the interrupt doesn't help. Work around this apparent erratum by instead checking the TXMTY bit in the STATF register ("TX FIFO empty"). We know that we've queued up a packet for transmission if priv->tx_len is nonzero. If the TX FIFO is empty, transmission of that packet must have completed. Note that this is congruent with our handling of received packets, which likewise gleans from the STATF register whether a packet is waiting in the RX FIFO, instead of looking at the INTF register. Cc: Mathias Duckeck <m.duckeck@kunbus.de> Cc: Akshay Bhat <akshay.bhat@timesys.com> Cc: Casey Fitzpatrick <casey.fitzpatrick@timesys.com> Cc: stable@vger.kernel.org # v4.12+ Signed-off-by: Lukas Wunner <lukas@wunner.de> Acked-by: Akshay Bhat <akshay.bhat@timesys.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
| | * | | | | | can: hi311x: Acquire SPI lock on ->do_get_berr_counterLukas Wunner2018-05-101-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | hi3110_get_berr_counter() may run concurrently to the rest of the driver but neglects to acquire the lock protecting access to the SPI device. As a result, it and the rest of the driver may clobber each other's tx and rx buffers. We became aware of this issue because transmission of packets with "cangen -g 0 -i -x" frequently hung. It turns out that agetty executes ->do_get_berr_counter every few seconds via the following call stack: CPU: 2 PID: 1605 Comm: agetty [<7f3f7500>] (hi3110_get_berr_counter [hi311x]) [<7f130204>] (can_fill_info [can_dev]) [<80693bc0>] (rtnl_fill_ifinfo) [<806949ec>] (rtnl_dump_ifinfo) [<806b4834>] (netlink_dump) [<806b4bc8>] (netlink_recvmsg) [<8065f180>] (sock_recvmsg) [<80660f90>] (___sys_recvmsg) [<80661e7c>] (__sys_recvmsg) [<80661ec0>] (SyS_recvmsg) [<80108b20>] (ret_fast_syscall+0x0/0x1c) agetty listens to netlink messages in order to update the login prompt when IP addresses change (if /etc/issue contains \4 or \6 escape codes): https://git.kernel.org/pub/scm/utils/util-linux/util-linux.git/commit/?id=e36deb6424e8 It's a useful feature, though it seems questionable that it causes CAN bit error statistics to be queried. Be that as it may, if hi3110_get_berr_counter() is invoked while a frame is sent by hi3110_hw_tx(), bogus SPI transfers like the following may occur: => 12 00 (hi3110_get_berr_counter() wanted to transmit EC 00 to query the transmit error counter, but the first byte was overwritten by hi3110_hw_tx_frame()) => EA 00 3E 80 01 FB (hi3110_hw_tx_frame() wanted to transmit a frame, but the first byte was overwritten by hi3110_get_berr_counter() because it wanted to query the receive error counter) This sequence hangs the transmission because the driver believes it has sent a frame and waits for the interrupt signaling completion, but in reality the chip has never sent away the frame since the commands it received were malformed. Fix by acquiring the SPI lock in hi3110_get_berr_counter(). I've scrutinized the entire driver for further unlocked SPI accesses but found no others. Cc: Mathias Duckeck <m.duckeck@kunbus.de> Cc: Akshay Bhat <akshay.bhat@timesys.com> Cc: Casey Fitzpatrick <casey.fitzpatrick@timesys.com> Cc: Stef Walter <stefw@redhat.com> Cc: Karel Zak <kzak@redhat.com> Cc: stable@vger.kernel.org # v4.12+ Signed-off-by: Lukas Wunner <lukas@wunner.de> Reviewed-by: Akshay Bhat <akshay.bhat@timesys.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
| * | | | | | | qed: fix spelling mistake: "taskelt" -> "tasklet"Colin Ian King2018-05-101-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Trivial fix to spelling mistake in DP_VERBOSE message text Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | | | net/mlx4_en: Fix an error handling path in 'mlx4_en_init_netdev()'Christophe JAILLET2018-05-101-7/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If an error occurs, 'mlx4_en_destroy_netdev()' is called. It then calls 'mlx4_en_free_resources()' which does the needed resources cleanup. So, doing some explicit kfree in the error handling path would lead to some double kfree. Simplify code to avoid such a case. Fixes: 67f8b1dcb9ee ("net/mlx4_en: Refactor the XDP forwarding rings scheme") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | | | hv_netvsc: set master deviceStephen Hemminger2018-05-101-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The hyper-v transparent bonding should have used master_dev_link. The netvsc device should look like a master bond device not like the upper side of a tunnel. This makes the semantics the same so that userspace applications looking at network devices see the correct master relationshipship. Fixes: 0c195567a8f6 ("netvsc: transparent VF management") Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | | | Merge tag 'mac80211-for-davem-2018-05-09' of ↵David S. Miller2018-05-101-0/+1
| |\ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211 Johannes Berg says: ==================== We only have a few fixes this time: * WMM element validation * SAE timeout * add-BA timeout * docbook parsing * a few memory leaks in error paths ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
| | * | | | | | | mac80211_hwsim: fix a possible memory leak in hwsim_new_radio_nl()YueHaibing2018-05-071-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 'hwname' should be freed before leaving from the error handling cases, otherwise it will cause mem leak Fixes: cb1a5bae5684 ("mac80211_hwsim: add permanent mac address option for new radios") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| * | | | | | | | net/mlx4_en: Verify coalescing parameters are in rangeMoshe Shemesh2018-05-102-2/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add check of coalescing parameters received through ethtool are within range of values supported by the HW. Driver gets the coalescing rx/tx-usecs and rx/tx-frames as set by the users through ethtool. The ethtool support up to 32 bit value for each. However, mlx4 modify cq limits the coalescing time parameter and coalescing frames parameters to 16 bits. Return out of range error if user tries to set these parameters to higher values. Change type of sample-interval and adaptive_rx_coal parameters in mlx4 driver to u32 as the ethtool holds them as u32 and these parameters are not limited due to mlx4 HW. Fixes: c27a02cd94d6 ('mlx4_en: Add driver for Mellanox ConnectX 10GbE NIC') Signed-off-by: Moshe Shemesh <moshe@mellanox.com> Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | | | | cxgb4: copy mbox log size to PF0-3 adap instancesGanesh Goudar2018-05-101-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | copy mbox size to adapter instances of PF0-3 to avoid mbox log overflow. This fixes the possible protection fault. Fixes: baf5086840ab ("cxgb4: restructure VF mgmt code") Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | | | | cxgb4: zero the HMA memoryGanesh Goudar2018-05-101-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | firmware expects HMA memory to be zeroed, use __GFP_ZERO for HMA memory allocation. Fixes: 8b4e6b3ca2ed ("cxgb4: Add HMA support") Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | | | | hv_netvsc: Fix net device attach on older Windows hostsMohammed Gamal2018-05-101-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On older windows hosts the net_device instance is returned to the caller of rndis_filter_device_add() without having the presence bit set first. This would cause any subsequent calls to network device operations (e.g. MTU change, channel change) to fail after the device is detached once, returning -ENODEV. Instead of returning the device instabce, we take the exit path where we call netif_device_attach() Fixes: 7b2ee50c0cd5 ("hv_netvsc: common detach logic") Signed-off-by: Mohammed Gamal <mgamal@redhat.com> Reviewed-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | | | | nfp: flower: remove headroom from max MTU calculationPieter Jansen van Vuuren2018-05-101-19/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since commit 29a5dcae2790 ("nfp: flower: offload phys port MTU change") we take encapsulation headroom into account when calculating the max allowed MTU. This is unnecessary as the max MTU advertised by firmware should have already accounted for encap headroom. Subtracting headroom twice brings the max MTU below what's necessary for some deployments. Fixes: 29a5dcae2790 ("nfp: flower: offload phys port MTU change") Signed-off-by: Pieter Jansen van Vuuren <pieter.jansenvanvuuren@netronome.com> Reviewed-by: John Hurley <john.hurley@netronome.com> Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | | | | firestream: fix spelling mistake: "reseverd" -> "reserved"Colin Ian King2018-05-101-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Trivial fix to spelling mistake in res_strings string array Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | | | | qede: Fix gfp flags sent to rdma event node allocationMichal Kalderon2018-05-101-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A previous commit 4609adc27175 ("qede: Fix qedr link update") added a flow that could allocate rdma event objects from an interrupt path (link notification). Therefore the kzalloc call should be done with GFP_ATOMIC. fixes: 4609adc27175 ("qede: Fix qedr link update") Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: Sudarsana Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | | | | qed: Fix l2 initializations over iWARP personalityMichal Kalderon2018-05-101-4/+2
| | |/ / / / / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If qede driver was loaded on a device configured for iWARP the l2 mutex wouldn't be allocated, and some l2 related resources wouldn't be freed. fixes: c851a9dc4359 ("qed: Introduce iWARP personality") Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: Sudarsana Kalluru <Sudarsana.Kalluru@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | | | r8169: fix powering up RTL8168hHeiner Kallweit2018-05-091-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since commit a92a08499b1f "r8169: improve runtime pm in general and suspend unused ports" interfaces w/o link are runtime-suspended after 10s. On systems where drivers take longer to load this can lead to the situation that the interface is runtime-suspended already when it's initially brought up. This shouldn't be a problem because rtl_open() resumes MAC/PHY. However with at least one chip version the interface doesn't properly come up, as reported here: https://bugzilla.kernel.org/show_bug.cgi?id=199549 The vendor driver uses a delay to give certain chip versions some time to resume before starting the PHY configuration. So let's do the same. I don't know which chip versions may be affected, therefore apply this delay always. This patch was reported to fix the issue for RTL8168h. I was able to reproduce the issue on an Asus H310I-Plus which also uses a RTL8168h. Also in my case the patch fixed the issue. Reported-by: Slava Kardakov <ojab@ojab.ru> Tested-by: Slava Kardakov <ojab@ojab.ru> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | | | Merge tag 'linux-can-fixes-for-4.17-20180508' of ↵David S. Miller2018-05-083-14/+16
| |\ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can Marc Kleine-Budde says: ==================== pull-request: can 2018-05-08 this is a pull request for 7 patches for net/master. The first patch is by Jakob Unterwurzacher and increases the severity of bus-off messages in the generic CAN device infrastructure. The next two patches are by Uwe Kleine-König and fix the endianess detection in the flexcan driver. Jimmy Assarsson's patch for the kvaser driver corrects the stats counter for dropped tx-messages. Geert Uytterhoeven provides one patch and Sergei Shtylyov two patches for the rcan_canfd device tree binding description. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>