- 01 7月, 2016 4 次提交
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git://git.kernel.org/pub/scm/virt/kvm/kvm由 Linus Torvalds 提交于
Pull KVM fixes from Paolo Bonzini: "ARM and x86 fixes" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: nVMX: VMX instructions: fix segment checks when L1 is in long mode. KVM: LAPIC: cap __delay at lapic_timer_advance_ns KVM: x86: move nsec_to_cycles from x86.c to x86.h pvclock: Get rid of __pvclock_read_cycles in function pvclock_read_flags pvclock: Cleanup to remove function pvclock_get_nsec_offset pvclock: Add CPU barriers to get correct version value KVM: arm/arm64: Stop leaking vcpu pid references arm64: KVM: fix build with CONFIG_ARM_PMU disabled
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git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc由 Linus Torvalds 提交于
Pull ARC fix from Vineet Gupta: "Reinstate dwarf unwinder/loadable-modules with new gnu tools" * tag 'arc-4.7-rc6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: arc: unwind: warn only once if DW2_UNWIND is disabled ARC: unwind: ensure that .debug_frame is generated (vs. .eh_frame)
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由 Linus Torvalds 提交于
Merge tag 'pwm/for-4.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm fixes from Thierry Reding: "One more fix for some fallout observed after the introduction of the atomic API" * tag 'pwm/for-4.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: pwm: Fix pwm_apply_args()
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git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd由 Linus Torvalds 提交于
Pull MFD fixes from Lee Jones: "Contained are some standard fixes and unusually an extension to the Reset API. Some of those changes are required to fix a bug introduced in -rc1, which introduces extra 'reset line checks' i.e. whether the line is shared or not. If a line is shared and the new *_shared() API is not used, the request fails with an error. This breaks USB in v4.7 for ST's platforms. Admittedly, there are some patches contained in our (MFD/Reset) immutable branch which are not true -fixes, but there isn't anything I can do about that. Rest assured though, there aren't any API 'changes'. Everything is the same from the consumer's perspective. - Use new reset_*_get_shared() variant to prevent reset line obtainment failure (Fixes commit 0b52297f: "reset: Add support for shared reset controls") - Fix unintentional switch() fall-through into error path - Fix uninitialised variable compiler warning" * tag 'mfd-fixes-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: mfd: da9053: Fix compiler warning message for uninitialised variable mfd: max77620: Fix FPS switch statements phy: phy-stih407-usb: Inform the reset framework that our reset line may be shared usb: dwc3: st: Inform the reset framework that our reset line may be shared usb: host: ehci-st: Inform the reset framework that our reset line may be shared usb: host: ohci-st: Inform the reset framework that our reset line may be shared reset: TRIVIAL: Add line break at same place for similar APIs reset: Supply *_shared variant calls when using *_optional APIs reset: Supply *_shared variant calls when using of_* API reset: Ensure drivers are explicit when requesting reset lines reset: Reorder inline reset_control_get*() wrappers
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- 30 6月, 2016 18 次提交
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由 Paolo Bonzini 提交于
Merge tag 'kvm-arm-for-v4.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into kvm-master KVM/ARM Fixes for v4.7-rc6: Fixes a build issue without CONFIG_ARM_PMU and plugs pid leak on arm/arm64.
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由 Steve Twiss 提交于
Fix compiler warning caused by an uninitialised variable inside da9052_group_write() function. Defaulting the value to zero covers the trivial case. Signed-off-by: NSteve Twiss <stwiss.opensource@diasemi.com> Reported-by: NGeert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: NLee Jones <lee.jones@linaro.org>
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由 Rhyland Klein 提交于
When configuring FPS during probe, assuming a DT node is present for FPS, the code can run into a problem with the switch statements in max77620_config_fps() and max77620_get_fps_period_reg_value(). Namely, in the case of chip->chip_id == MAX77620, it will set fps_[mix|max]_period but then fall through to the default switch case and return -EINVAL. Returning this from max77620_config_fps() will cause probe to fail. Signed-off-by: NRhyland Klein <rklein@nvidia.com> Reviewed-by: NLaxman Dewangan <ldewangan@nvidia.com> Reviewed-by: NThierry Reding <treding@nvidia.com> Tested-by: NThierry Reding <treding@nvidia.com> Tested-by: NAlexandre Courbot <acourbot@nvidia.com> Signed-off-by: NLee Jones <lee.jones@linaro.org>
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由 Lee Jones 提交于
On the STiH410 B2120 development board the ports on the Generic PHY share their reset lines with each other. New functionality in the reset subsystems forces consumers to be explicit when requesting shared/exclusive reset lines. Signed-off-by: NLee Jones <lee.jones@linaro.org>
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由 Lee Jones 提交于
On the STiH410 B2120 development board the MiPHY28lp shares its reset line with the Synopsys DWC3 SuperSpeed (SS) USB 3.0 Dual-Role-Device (DRD). New functionality in the reset subsystems forces consumers to be explicit when requesting shared/exclusive reset lines. Acked-by: NFelipe Balbi <felipe.balbi@linux.intel.com> Signed-off-by: NLee Jones <lee.jones@linaro.org>
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由 Lee Jones 提交于
On the STiH410 B2120 development board the ST EHCI IP shares its reset line with the OHCI IP. New functionality in the reset subsystems forces consumers to be explicit when requesting shared/exclusive reset lines. Acked-by: NPeter Griffin <peter.griffin@linaro.org> Acked-by: NAlan Stern <stern@rowland.harvard.edu> Signed-off-by: NLee Jones <lee.jones@linaro.org>
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由 Lee Jones 提交于
On the STiH410 B2120 development board the ST EHCI IP shares its reset line with the OHCI IP. New functionality in the reset subsystems forces consumers to be explicit when requesting shared/exclusive reset lines. Acked-by: NAlan Stern <stern@rowland.harvard.edu> Signed-off-by: NLee Jones <lee.jones@linaro.org>
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git://git.linux-nfs.org/projects/anna/linux-nfs由 Linus Torvalds 提交于
Pull NFS client bugfixes from Anna Schumaker: "Stable bugfixes: - Fix _cancel_empty_pagelist - Fix a double page unlock - Make nfs_atomic_open() call d_drop() on all ->open_context() errors. - Fix another OPEN_DOWNGRADE bug Other bugfixes: - Ensure we handle delegation errors in nfs4_proc_layoutget() - Layout stateids start out as being invalid - Add sparse lock annotations for pnfs_find_alloc_layout - Handle bad delegation stateids in nfs4_layoutget_handle_exception - Fix up O_DIRECT results - Fix potential use after free of state in nfs4_do_reclaim. - Mark the layout stateid invalid when all segments are removed - Don't let readdirplus revalidate an inode that was marked as stale - Fix potential race in nfs_fhget() - Fix an unused variable warning" * tag 'nfs-for-4.7-2' of git://git.linux-nfs.org/projects/anna/linux-nfs: NFS: Fix another OPEN_DOWNGRADE bug make nfs_atomic_open() call d_drop() on all ->open_context() errors. NFS: Fix an unused variable warning NFS: Fix potential race in nfs_fhget() NFS: Don't let readdirplus revalidate an inode that was marked as stale NFSv4.1/pnfs: Mark the layout stateid invalid when all segments are removed NFS: Fix a double page unlock pnfs_nfs: fix _cancel_empty_pagelist nfs4: Fix potential use after free of state in nfs4_do_reclaim. NFS: Fix up O_DIRECT results NFS/pnfs: handle bad delegation stateids in nfs4_layoutget_handle_exception NFSv4.1/pnfs: Add sparse lock annotations for pnfs_find_alloc_layout NFSv4.1/pnfs: Layout stateids start out as being invalid NFSv4.1/pnfs: Ensure we handle delegation errors in nfs4_proc_layoutget()
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git://git.infradead.org/users/pcmoore/audit由 Linus Torvalds 提交于
Pull audit fixes from Paul Moore: "Two small patches to fix audit problems in 4.7-rcX: the first fixes a potential kref leak, the second removes some header file noise. The first is an important bug fix that really should go in before 4.7 is released, the second is not critical, but falls into the very-nice- to-have category so I'm including in the pull request. Both patches are straightforward, self-contained, and pass our testsuite without problem" * 'stable-4.7' of git://git.infradead.org/users/pcmoore/audit: audit: move audit_get_tty to reduce scope and kabi changes audit: move calcs after alloc and check when logging set loginuid
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由 Lee Jones 提交于
Standardise the way inline functions: devm_reset_control_get_shared_by_index devm_reset_control_get_exclusive_by_index ... are formatted. Signed-off-by: NLee Jones <lee.jones@linaro.org> Signed-off-by: NPhilipp Zabel <p.zabel@pengutronix.de>
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由 Lee Jones 提交于
Consumers need to be able to specify whether they are requesting an 'exclusive' or 'shared' reset line no matter which API (of_*, devm_*, etc) they are using. This change allows users of the optional_* API in particular to specify that their request is for a 'shared' line. Signed-off-by: NLee Jones <lee.jones@linaro.org> Signed-off-by: NPhilipp Zabel <p.zabel@pengutronix.de>
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由 Lee Jones 提交于
Consumers need to be able to specify whether they are requesting an 'exclusive' or 'shared' reset line no matter which API (of_*, devm_*, etc) they are using. This change allows users of the of_* API in particular to specify that their request is for a 'shared' line. Signed-off-by: NLee Jones <lee.jones@linaro.org> Signed-off-by: NPhilipp Zabel <p.zabel@pengutronix.de>
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由 Lee Jones 提交于
Phasing out generic reset line requests enables us to make some better decisions on when and how to (de)assert said lines. If an 'exclusive' line is requested, we know a device *requires* a reset and that it's preferable to act upon a request right away. However, if a 'shared' reset line is requested, we can reasonably assume sure that placing a device into reset isn't a hard requirement, but probably a measure to save power and is thus able to cope with not being asserted if another device is still in use. In order allow gentle adoption and not to forcing all consumers to move to the API immediately, causing administration headache between subsystems, this patch adds some temporary stand-in shim-calls. This will ease the burden at merge time and allow subsystems to migrate over to the new API in a more realistic time-frame. Signed-off-by: NLee Jones <lee.jones@linaro.org> Signed-off-by: NPhilipp Zabel <p.zabel@pengutronix.de>
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由 Lee Jones 提交于
We're about to split the current API into two, where consumers will be forced to be explicit when requesting reset lines. The choice will be to either the call the *_exclusive or *_shared variant depending on whether they can actually tolorate not being asserted when that request is made. The new API will look like this once reorded and complete: reset_control_get_exclusive() reset_control_get_shared() reset_control_get_optional_exclusive() reset_control_get_optional_shared() of_reset_control_get_exclusive() of_reset_control_get_shared() of_reset_control_get_exclusive_by_index() of_reset_control_get_shared_by_index() devm_reset_control_get_exclusive() devm_reset_control_get_shared() devm_reset_control_get_optional_exclusive() devm_reset_control_get_optional_shared() devm_reset_control_get_exclusive_by_index() devm_reset_control_get_shared_by_index() Signed-off-by: NLee Jones <lee.jones@linaro.org> Signed-off-by: NPhilipp Zabel <p.zabel@pengutronix.de>
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git://git.kernel.org/pub/scm/linux/kernel/git/davem/net由 Linus Torvalds 提交于
Pull networking fixes from David Miller: "I've been traveling so this accumulates more than week or so of bug fixing. It perhaps looks a little worse than it really is. 1) Fix deadlock in ath10k driver, from Ben Greear. 2) Increase scan timeout in iwlwifi, from Luca Coelho. 3) Unbreak STP by properly reinjecting STP packets back into the stack. Regression fix from Ido Schimmel. 4) Mediatek driver fixes (missing malloc failure checks, leaking of scratch memory, wrong indexing when mapping TX buffers, etc.) from John Crispin. 5) Fix endianness bug in icmpv6_err() handler, from Hannes Frederic Sowa. 6) Fix hashing of flows in UDP in the ruseport case, from Xuemin Su. 7) Fix netlink notifications in ovs for tunnels, delete link messages are never emitted because of how the device registry state is handled. From Nicolas Dichtel. 8) Conntrack module leaks kmemcache on unload, from Florian Westphal. 9) Prevent endless jump loops in nft rules, from Liping Zhang and Pablo Neira Ayuso. 10) Not early enough spinlock initialization in mlx4, from Eric Dumazet. 11) Bind refcount leak in act_ipt, from Cong WANG. 12) Missing RCU locking in HTB scheduler, from Florian Westphal. 13) Several small MACSEC bug fixes from Sabrina Dubroca (missing RCU barrier, using heap for SG and IV, and erroneous use of async flag when allocating AEAD conext.) 14) RCU handling fix in TIPC, from Ying Xue. 15) Pass correct protocol down into ipv4_{update_pmtu,redirect}() in SIT driver, from Simon Horman. 16) Socket timer deadlock fix in TIPC from Jon Paul Maloy. 17) Fix potential deadlock in team enslave, from Ido Schimmel. 18) Memory leak in KCM procfs handling, from Jiri Slaby. 19) ESN generation fix in ipv4 ESP, from Herbert Xu. 20) Fix GFP_KERNEL allocations with locks held in act_ife, from Cong WANG. 21) Use after free in netem, from Eric Dumazet. 22) Uninitialized last assert time in multicast router code, from Tom Goff. 23) Skip raw sockets in sock_diag destruction broadcast, from Willem de Bruijn. 24) Fix link status reporting in thunderx, from Sunil Goutham. 25) Limit resegmentation of retransmit queue so that we do not retransmit too large GSO frames. From Eric Dumazet. 26) Delay bpf program release after grace period, from Daniel Borkmann" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (141 commits) openvswitch: fix conntrack netlink event delivery qed: Protect the doorbell BAR with the write barriers. neigh: Explicitly declare RCU-bh read side critical section in neigh_xmit() e1000e: keep VLAN interfaces functional after rxvlan off cfg80211: fix proto in ieee80211_data_to_8023 for frames without LLC header qlcnic: use the correct ring in qlcnic_83xx_process_rcv_ring_diag() bpf, perf: delay release of BPF prog after grace period net: bridge: fix vlan stats continue counter tcp: do not send too big packets at retransmit time ibmvnic: fix to use list_for_each_safe() when delete items net: thunderx: Fix TL4 configuration for secondary Qsets net: thunderx: Fix link status reporting net/mlx5e: Reorganize ethtool statistics net/mlx5e: Fix number of PFC counters reported to ethtool net/mlx5e: Prevent adding the same vxlan port net/mlx5e: Check for BlueFlame capability before allocating SQ uar net/mlx5e: Change enum to better reflect usage net/mlx5: Add ConnectX-5 PCIe 4.0 to list of supported devices net/mlx5: Update command strings net: marvell: Add separate config ANEG function for Marvell 88E1111 ...
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git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux由 Linus Torvalds 提交于
Pull s390 fixes from Martin Schwidefsky: "Another two bug fixes for 4.7: - The revert of patch which removed boot information for systems using an intermediate boot kernel, e.g. the SLES12 grub setup. - A fix for an incorrect inline assembly constraint that causes broken code to be generated with gcc 4.8.5" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390: fix test_fp_ctl inline assembly contraints Revert "s390/kdump: Clear subchannel ID to signal non-CCW/SCSI IPL"
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git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl由 Linus Torvalds 提交于
Pull pin control fixes from Linus Walleij: "Here are a bunch of fixes for pin control. Just drivers and a MAINTAINERS fixup: - Driver fixes for i.MX, single register, Tegra and BayTrail. - MAINTAINERS entry for the documentation" * tag 'pinctrl-v4.7-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: baytrail: Fix mingled clock pins MAINTAINERS: belong Documentation/pinctrl.txt properly pinctrl: tegra: Fix build dependency gpio: tegra: Make lockdep class file-scoped pinctrl: single: Fix missing flush of posted write for a wakeirq pinctrl: imx: Do not treat a PIN without MUX register as an error
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git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup由 Linus Torvalds 提交于
Pull cgroup fixes from Tejun Heo: "Three fix patches. Two are for cgroup / css init failure path. The last one makes css_set_lock irq-safe as the deadline scheduler ends up calling put_css_set() from irq context" * 'for-4.7-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cgroup: Disable IRQs while holding css_set_lock cgroup: set css->id to -1 during init cgroup: remove redundant cleanup in css_create
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- 29 6月, 2016 18 次提交
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由 David S. Miller 提交于
Merge tag 'mac80211-for-davem-2016-06-29-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211 Johannes Berg says: ==================== Just two small fixes * fix mesh peer link counter, decrement wasn't always done at all * fix ethertype (length) for packets without RFC 1042 or bridge tunnel header ==================== Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Samuel Gauthier 提交于
Only the first and last netlink message for a particular conntrack are actually sent. The first message is sent through nf_conntrack_confirm when the conntrack is committed. The last one is sent when the conntrack is destroyed on timeout. The other conntrack state change messages are not advertised. When the conntrack subsystem is used from netfilter, nf_conntrack_confirm is called for each packet, from the postrouting hook, which in turn calls nf_ct_deliver_cached_events to send the state change netlink messages. This commit fixes the problem by calling nf_ct_deliver_cached_events in the non-commit case as well. Fixes: 7f8a436e ("openvswitch: Add conntrack action") CC: Joe Stringer <joestringer@nicira.com> CC: Justin Pettit <jpettit@nicira.com> CC: Andy Zhou <azhou@nicira.com> CC: Thomas Graf <tgraf@suug.ch> Signed-off-by: NSamuel Gauthier <samuel.gauthier@6wind.com> Acked-by: NJoe Stringer <joe@ovn.org> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Sudarsana Reddy Kalluru 提交于
SPQ doorbell is currently protected with the compilation barrier. Under the stress scenarios, we may get into a state where (due to the weak ordering) several ramrod doorbells were written to the BAR with an out-of-order producer values. Need to change the barrier type to a write barrier to make sure that the write buffer is flushed after each doorbell. Signed-off-by: NSudarsana Reddy Kalluru <sudarsana.kalluru@qlogic.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 David Barroso 提交于
neigh_xmit() expects to be called inside an RCU-bh read side critical section, and while one of its two current callers gets this right, the other one doesn't. More specifically, neigh_xmit() has two callers, mpls_forward() and mpls_output(), and while both callers call neigh_xmit() under rcu_read_lock(), this provides sufficient protection for neigh_xmit() only in the case of mpls_forward(), as that is always called from softirq context and therefore doesn't need explicit BH protection, while mpls_output() can be called from process context with softirqs enabled. When mpls_output() is called from process context, with softirqs enabled, we can be preempted by a softirq at any time, and RCU-bh considers the completion of a softirq as signaling the end of any pending read-side critical sections, so if we do get a softirq while we are in the part of neigh_xmit() that expects to be run inside an RCU-bh read side critical section, we can end up with an unexpected RCU grace period running right in the middle of that critical section, making things go boom. This patch fixes this impedance mismatch in the callee, by making neigh_xmit() always take rcu_read_{,un}lock_bh() around the code that expects to be treated as an RCU-bh read side critical section, as this seems a safer option than fixing it in the callers. Fixes: 4fd3d7d9 ("neigh: Add helper function neigh_xmit") Signed-off-by: NDavid Barroso <dbarroso@fastly.com> Signed-off-by: NLennert Buytenhek <lbuytenhek@fastly.com> Acked-by: NDavid Ahern <dsa@cumulusnetworks.com> Acked-by: NRobert Shearman <rshearma@brocade.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Jarod Wilson 提交于
I've got a bug report about an e1000e interface, where a VLAN interface is set up on top of it: $ ip link add link ens1f0 name ens1f0.99 type vlan id 99 $ ip link set ens1f0 up $ ip link set ens1f0.99 up $ ip addr add 192.168.99.92 dev ens1f0.99 At this point, I can ping another host on vlan 99, ip 192.168.99.91. However, if I do the following: $ ethtool -K ens1f0 rxvlan off Then no traffic passes on ens1f0.99. It comes back if I toggle rxvlan on again. I'm not sure if this is actually intended behavior, or if there's a lack of software VLAN stripping fallback, or what, but things continue to work if I simply don't call e1000e_vlan_strip_disable() if there are active VLANs (plagiarizing a function from the e1000 driver here) on the interface. Also slipped a related-ish fix to the kerneldoc text for e1000e_vlan_strip_disable here... Signed-off-by: NJarod Wilson <jarod@redhat.com> Tested-by: NAaron Brown <aaron.f.brown@intel.com> Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Felix Fietkau 提交于
The PDU length of incoming LLC frames is set to the total skb payload size in __ieee80211_data_to_8023() of net/wireless/util.c which incorrectly includes the length of the IEEE 802.11 header. The resulting LLC frame header has a too large PDU length, causing the llc_fixup_skb() function of net/llc/llc_input.c to reject the incoming skb, effectively breaking STP. Solve the problem by properly substracting the IEEE 802.11 frame header size from the PDU length, allowing the LLC processor to pick up the incoming control messages. Special thanks to Gerry Rozema for tracking down the regression and proposing a suitable patch. Fixes: 2d1c304c ("cfg80211: add function for 802.3 conversion with separate output buffer") Cc: stable@vger.kernel.org Reported-by: NGerry Rozema <gerryr@rozeware.com> Signed-off-by: NFelix Fietkau <nbd@nbd.name> Signed-off-by: NJohannes Berg <johannes@sipsolutions.net>
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由 Dan Carpenter 提交于
There is a static checker warning here "warn: mask and shift to zero" and the code sets "ring" to zero every time. From looking at how QLCNIC_FETCH_RING_ID() is used in qlcnic_83xx_process_rcv_ring() the qlcnic_83xx_hndl() should be removed. Fixes: 4be41e92 ('qlcnic: 83xx data path routines') Signed-off-by: NDan Carpenter <dan.carpenter@oracle.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Daniel Borkmann 提交于
Commit dead9f29 ("perf: Fix race in BPF program unregister") moved destruction of BPF program from free_event_rcu() callback to __free_event(), which is problematic if used with tail calls: if prog A is attached as trace event directly, but at the same time present in a tail call map used by another trace event program elsewhere, then we need to delay destruction via RCU grace period since it can still be in use by the program doing the tail call (the prog first needs to be dropped from the tail call map, then trace event with prog A attached destroyed, so we get immediate destruction). Fixes: dead9f29 ("perf: Fix race in BPF program unregister") Signed-off-by: NDaniel Borkmann <daniel@iogearbox.net> Acked-by: NAlexei Starovoitov <ast@kernel.org> Cc: Jann Horn <jann@thejh.net> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Nikolay Aleksandrov 提交于
I made a dumb off-by-one mistake when I added the vlan stats counter dumping code. The increment should happen before the check, not after otherwise we miss one entry when we continue dumping. Fixes: a60c0903 ("bridge: netlink: export per-vlan stats") Signed-off-by: NNikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Eric Dumazet 提交于
Arjun reported a bug in TCP stack and bisected it to a recent commit. In case where we process SACK, we can coalesce multiple skbs into fat ones (tcp_shift_skb_data()), to lower write queue overhead, because we do not expect to retransmit these packets. However, SACK reneging can happen, forcing the sender to retransmit all these packets. If skb->len is above 64KB, we then send buggy IP packets that could hang TSO engine on cxgb4. Neal suggested to use tcp_tso_autosize() instead of tp->gso_segs so that we cook packets of optimal size vs TCP/pacing. Thanks to Arjun for reporting the bug and running the tests ! Fixes: 10d3be56 ("tcp-tso: do not split TSO packets at retransmit time") Signed-off-by: NEric Dumazet <edumazet@google.com> Reported-by: NArjun V <arjun@chelsio.com> Tested-by: NArjun V <arjun@chelsio.com> Acked-by: NNeal Cardwell <ncardwell@google.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Wei Yongjun 提交于
Since we will remove items off the list using list_del() we need to use a safe version of the list_for_each() macro aptly named list_for_each_safe(). Signed-off-by: NWei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 David S. Miller 提交于
Sunil Goutham says: ==================== net: thunderx: Miscellaneous fixes This 2 patch series fixes issues w.r.t physical link status reporting and transmit datapath configuration for secondary qsets. Changes from v1: Fixed lmac disable sequence for interfaces of type SGMII. ==================== Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Sunil Goutham 提交于
TL4 calculation for a given SQ of secondary Qsets is incorrect and goes out of bounds and also for some SQ's TL4 chosen will transmit data via a different BGX interface and not same as primary Qset's interface. This patch fixes this issue. Signed-off-by: NSunil Goutham <sgoutham@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Sunil Goutham 提交于
Check for SMU RX local/remote faults along with SPU LINK status. Otherwise at times link is UP at our end but DOWN at link partner's side. Also due to an issue in BGX it's rarely seen that initialization doesn't happen properly and SMU RX reports faults with everything fine at SPU. This patch tries to reinitialize LMAC to fix it. Also fixed LMAC disable sequence to properly bring down link. Signed-off-by: NSunil Goutham <sgoutham@cavium.com> Signed-off-by: NTao Wang <tao.wang@cavium.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 David S. Miller 提交于
Saeed Mahameed says: ==================== Mellanox 100G mlx5 fixes#2 for 4.7-rc The following series provides one-liners fixes for mlx5 driver plus one medium patch to reorganize ethtool counters reporting. Highlights: - Added MODIFY_FLOW_TABLE to command strings table - Add ConnectX-5 PCIe 4.0 to list of supported devices - Rename ASYNC_EVENTS enum - Enable BlueFlame only when supported by device - Avoid adding same vxlan port twice - Report the correct number of PFC counters - Reorganize ethtool reported counters and remove duplications ==================== Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Gal Pressman 提交于
Categorize and reorganize ethtool statistics counters by renaming to "rx_*" and "tx_*" and removing redundant and duplicated counters, this way they are easier to grasp and more user friendly. Signed-off-by: NGal Pressman <galp@mellanox.com> Signed-off-by: NSaeed Mahameed <saeedm@mellanox.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Gal Pressman 提交于
Number of PFC counters used to count only number of priorities with PFC enabled, but each priority has more than one counter, hence the need to multiply it by the number of PFC counters per priority. Fixes: cf678570 ('net/mlx5e: Add per priority group to PPort counters') Signed-off-by: NGal Pressman <galp@mellanox.com> Signed-off-by: NSaeed Mahameed <saeedm@mellanox.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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由 Matthew Finlay 提交于
Do not allow the same vxlan udp port to be added to the device more than once. Fixes: b3f63c3d ("net/mlx5e: Add netdev support for VXLAN tunneling") Signed-off-by: NMatthew Finlay <matt@mellanox.com> Signed-off-by: NSaeed Mahameed <saeedm@mellanox.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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