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2016-06-30Merge tag 'mfd-fixes-4.7' of ↵Linus Torvalds5-6/+13
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd 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 0b52297f2288: "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
2016-06-30mfd: max77620: Fix FPS switch statementsRhyland Klein1-0/+2
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: Rhyland Klein <rklein@nvidia.com> Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com> Reviewed-by: Thierry Reding <treding@nvidia.com> Tested-by: Thierry Reding <treding@nvidia.com> Tested-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-06-30phy: phy-stih407-usb: Inform the reset framework that our reset line may be ↵Lee Jones1-1/+1
shared 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: Lee Jones <lee.jones@linaro.org>
2016-06-30usb: dwc3: st: Inform the reset framework that our reset line may be sharedLee Jones1-1/+2
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: Felipe Balbi <felipe.balbi@linux.intel.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-06-30usb: host: ehci-st: Inform the reset framework that our reset line may be sharedLee Jones1-2/+4
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: Peter Griffin <peter.griffin@linaro.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-06-30usb: host: ohci-st: Inform the reset framework that our reset line may be sharedLee Jones1-2/+4
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: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2016-06-29Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds64-504/+765
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 ...
2016-06-29Merge tag 'pinctrl-v4.7-3' of ↵Linus Torvalds6-9/+17
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl 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
2016-06-29qed: Protect the doorbell BAR with the write barriers.Sudarsana Reddy Kalluru1-7/+3
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: Sudarsana Reddy Kalluru <sudarsana.kalluru@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-29e1000e: keep VLAN interfaces functional after rxvlan offJarod Wilson1-2/+13
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: Jarod Wilson <jarod@redhat.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-29qlcnic: use the correct ring in qlcnic_83xx_process_rcv_ring_diag()Dan Carpenter1-1/+1
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: 4be41e92f7c6 ('qlcnic: 83xx data path routines') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-29ibmvnic: fix to use list_for_each_safe() when delete itemsWei Yongjun1-7/+7
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: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-29net: thunderx: Fix TL4 configuration for secondary QsetsSunil Goutham1-3/+13
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: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-29net: thunderx: Fix link status reportingSunil Goutham2-31/+62
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: Sunil Goutham <sgoutham@cavium.com> Signed-off-by: Tao Wang <tao.wang@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-29net/mlx5e: Reorganize ethtool statisticsGal Pressman5-163/+130
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: Gal Pressman <galp@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-29net/mlx5e: Fix number of PFC counters reported to ethtoolGal Pressman1-1/+3
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: cf678570d5a1 ('net/mlx5e: Add per priority group to PPort counters') Signed-off-by: Gal Pressman <galp@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-29net/mlx5e: Prevent adding the same vxlan portMatthew Finlay1-0/+3
Do not allow the same vxlan udp port to be added to the device more than once. Fixes: b3f63c3d5e2c ("net/mlx5e: Add netdev support for VXLAN tunneling") Signed-off-by: Matthew Finlay <matt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-29net/mlx5e: Check for BlueFlame capability before allocating SQ uarGal Pressman1-1/+1
Previous to this patch mapping was always set to write combining without checking whether BlueFlame is supported in the device. Fixes: 0ba422410bbf ('net/mlx5: Fix global UAR mapping') Signed-off-by: Gal Pressman <galp@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-29net/mlx5e: Change enum to better reflect usageEli Cohen2-4/+4
Change MLX5E_STATE_ASYNC_EVENTS_ENABLE to MLX5E_STATE_ASYNC_EVENTS_ENABLED since it represent a state and not an operation. Fixes: acff797cd1874 ('net/mlx5: Extend mlx5_core to support ConnectX-4 Ethernet functionality') Signed-off-by: Eli Cohen <eli@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-29net/mlx5: Add ConnectX-5 PCIe 4.0 to list of supported devicesMajd Dibbiny1-1/+2
Add the upcoming ConnectX-5 PCIe 4.0 device to the list of supported devices by the mlx5 driver. Signed-off-by: Majd Dibbiny <majd@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-29net/mlx5: Update command stringsEli Cohen1-0/+1
Add command string for MODIFY_FLOW_TABLE which is used by the driver. Signed-off-by: Eli Cohen <eli@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-29net: marvell: Add separate config ANEG function for Marvell 88E1111Harini Katakam1-1/+43
Marvell 88E1111 currently uses the generic marvell config ANEG function. This function has a sequence accessing Page 5 and Register 31, both of which are not defined or reserved for this PHY. Hence this patch adds a new config ANEG function for Marvell 88E1111 without these erroneous accesses. Signed-off-by: Harini Katakam <harinik@xilinx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-29net: phy: Manage fixed PHY address space using IDAFlorian Fainelli1-11/+11
If we have a system which uses fixed PHY devices and calls fixed_phy_register() then fixed_phy_unregister() we can exhaust the number of fixed PHYs available after a while, since we keep incrementing the variable phy_fixed_addr, but we never decrement it. This patch fixes that by converting the fixed PHY allocation to using IDA, which takes care of the allocation/dealloaction of the PHY addresses for us. Fixes: a75951217472 ("net: phy: extend fixed driver with fixed_phy_register()") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-28Merge branch 'for-4.7-fixes' of ↵Linus Torvalds2-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata Pull libata fixes from Tejun Heo: "Two trivial fixes - one for a bug in the allocation failure path and the other a compiler warning fix" * 'for-4.7-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: ata: sata_mv: fix mis-conversion in mv_write_cached_reg() ata: fix return value check in ahci_seattle_get_port_info()
2016-06-28Merge branch 'for-linus' of ↵Linus Torvalds1-7/+14
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid Pull HID fix from Jiri Kosina: "Regression fix for multitouch palm rejection from Allen Hung" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: HID: multitouch: enable palm rejection for Windows Precision Touchpad Revert "HID: multitouch: enable palm rejection if device implements confidence usage"
2016-06-28connector: fix out-of-order cn_proc netlink message deliveryAaron Campbell1-21/+22
The proc connector messages include a sequence number, allowing userspace programs to detect lost messages. However, performing this detection is currently more difficult than necessary, since netlink messages can be delivered to the application out-of-order. To fix this, leave pre-emption disabled during cn_netlink_send(), and use GFP_NOWAIT. The following was written as a test case. Building the kernel w/ make -j32 proved a reliable way to generate out-of-order cn_proc messages. int main(int argc, char *argv[]) { static uint32_t last_seq[CPU_SETSIZE], seq; int cpu, fd; struct sockaddr_nl sa; struct __attribute__((aligned(NLMSG_ALIGNTO))) { struct nlmsghdr nl_hdr; struct __attribute__((__packed__)) { struct cn_msg cn_msg; struct proc_event cn_proc; }; } rmsg; struct __attribute__((aligned(NLMSG_ALIGNTO))) { struct nlmsghdr nl_hdr; struct __attribute__((__packed__)) { struct cn_msg cn_msg; enum proc_cn_mcast_op cn_mcast; }; } smsg; fd = socket(PF_NETLINK, SOCK_DGRAM, NETLINK_CONNECTOR); if (fd < 0) { perror("socket"); } sa.nl_family = AF_NETLINK; sa.nl_groups = CN_IDX_PROC; sa.nl_pid = getpid(); if (bind(fd, (struct sockaddr *)&sa, sizeof(sa)) < 0) { perror("bind"); } memset(&smsg, 0, sizeof(smsg)); smsg.nl_hdr.nlmsg_len = sizeof(smsg); smsg.nl_hdr.nlmsg_pid = getpid(); smsg.nl_hdr.nlmsg_type = NLMSG_DONE; smsg.cn_msg.id.idx = CN_IDX_PROC; smsg.cn_msg.id.val = CN_VAL_PROC; smsg.cn_msg.len = sizeof(enum proc_cn_mcast_op); smsg.cn_mcast = PROC_CN_MCAST_LISTEN; if (send(fd, &smsg, sizeof(smsg), 0) != sizeof(smsg)) { perror("send"); } while (recv(fd, &rmsg, sizeof(rmsg), 0) == sizeof(rmsg)) { cpu = rmsg.cn_proc.cpu; if (cpu < 0) { continue; } seq = rmsg.cn_msg.seq; if ((last_seq[cpu] != 0) && (seq != last_seq[cpu] + 1)) { printf("out-of-order seq=%d on cpu=%d\n", seq, cpu); } last_seq[cpu] = seq; } /* NOTREACHED */ perror("recv"); return -1; } Signed-off-by: Aaron Campbell <aaron@monkey.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-28HID: multitouch: enable palm rejection for Windows Precision TouchpadAllen Hung1-3/+15
The usage Confidence is mandary to Windows Precision Touchpad devices. If it is examined in input_mapping on a WIndows Precision Touchpad, a new add quirk MT_QUIRK_CONFIDENCE desgned for such devices will be applied to the device. A touch with the confidence bit is not set is determined as invalid. Tested on Dell XPS13 9343 Cc: stable@vger.kernel.org # v4.5+ Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Tested-by: Andy Lutomirski <luto@kernel.org> # XPS 13 9350, BIOS 1.4.3 Signed-off-by: Allen Hung <allen_hung@dell.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-06-28Revert "HID: multitouch: enable palm rejection if device implements ↵Allen Hung1-5/+0
confidence usage" This reverts commit 25a84db15b3f ("HID: multitouch: enable palm rejection if device implements confidence usage") The commit enables palm rejection for Win8 Precision Touchpad devices but the quirk MT_QUIRK_VALID_IS_CONFIDENCE it is using is not working very properly. This quirk is originally designed for some WIn7 touchscreens. Use of this for a Win8 Precision Touchpad will cause unexpected pointer jumping problem. Cc: stable@vger.kernel.org # v4.5+ Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Tested-by: Andy Lutomirski <luto@kernel.org> # XPS 13 9350, BIOS 1.4.3 Signed-off-by: Allen Hung <allen_hung@dell.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-06-28net/mlx5: use mlx5_buf_alloc_node instead of mlx5_buf_alloc in mlx5_wq_ll_createWang Sheng-Hui1-7/+8
Commit 311c7c71c9bb ("net/mlx5e: Allocate DMA coherent memory on reader NUMA node") introduced mlx5_*_alloc_node() but missed changing some calling and warn messages. This patch introduces 2 changes: * Use mlx5_buf_alloc_node() instead of mlx5_buf_alloc() in mlx5_wq_ll_create() * Update the failure warn messages with _node postfix for mlx5_*_alloc function names Fixes: 311c7c71c9bb ("net/mlx5e: Allocate DMA coherent memory on reader NUMA node") Signed-off-by: Wang Sheng-Hui <shhuiw@foxmail.com> Acked-By: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-28net: bgmac: Remove superflous netif_carrier_on()Florian Fainelli1-2/+0
bgmac_open() calls phy_start() to initialize the PHY state machine, which will set the interface's carrier state accordingly, no need to force that as this could be conflicting with the PHY state determined by PHYLIB. Fixes: dd4544f05469 ("bgmac: driver for GBit MAC core on BCMA bus") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-28net: bgmac: Start transmit queue in bgmac_openFlorian Fainelli1-0/+3
The driver does not start the transmit queue in bgmac_open(). If the queue was stopped prior to closing then re-opening the interface, we would never be able to wake-up again. Fixes: dd4544f05469 ("bgmac: driver for GBit MAC core on BCMA bus") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-28net: bgmac: Fix SOF bit checkingFlorian Fainelli1-2/+3
We are checking for the Start of Frame bit in the ctl1 word, while this bit is set in the ctl0 word instead. Read the ctl0 word and update the check to verify that. Fixes: 9cde94506eac ("bgmac: implement scatter/gather support") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-28bonding: fix 802.3ad aggregator reselectionJay Vosburgh1-19/+45
Since commit 7bb11dc9f59d ("bonding: unify all places where actor-oper key needs to be updated."), the logic in bonding to handle selection between multiple aggregators has not functioned. This affects only configurations wherein the bonding slaves connect to two discrete aggregators (e.g., two independent switches, each with LACP enabled), thus creating two separate aggregation groups within a single bond. The cause is a change in 7bb11dc9f59d to no longer set AD_PORT_BEGIN on a port after a link state change, which would cause the port to be reselected for attachment to an aggregator as if were newly added to the bond. We cannot restore the prior behavior, as it contradicts IEEE 802.1AX 5.4.12, which requires ports that "become inoperable" (lose carrier, setting port_enabled=false as per 802.1AX 5.4.7) to remain selected (i.e., assigned to the aggregator). As the port now remains selected, the aggregator selection logic is not invoked. A side effect of this change is that aggregators in bonding will now contain ports that are link down. The aggregator selection logic does not currently handle this situation correctly, causing incorrect aggregator selection. This patch makes two changes to repair the aggregator selection logic in bonding to function as documented and within the confines of the standard: First, the aggregator selection and related logic now utilizes the number of active ports per aggregator, not the number of selected ports (as some selected ports may be down). The ad_select "bandwidth" and "count" options only consider ports that are link up. Second, on any carrier state change of any slave, the aggregator selection logic is explicitly called to insure the correct aggregator is active. Reported-by: Veli-Matti Lintu <veli-matti.lintu@opinsys.fi> Fixes: 7bb11dc9f59d ("bonding: unify all places where actor-oper key needs to be updated.") Signed-off-by: Jay Vosburgh <jay.vosburgh@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-28Merge tag 'for-v4.7-rc' of ↵Linus Torvalds2-12/+21
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply fixes from Sebastian Reichel. * tag 'for-v4.7-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: power_supply: tps65217-charger: Fix NULL deref during property export power_supply: power_supply_read_temp only if use_cnt > 0
2016-06-28Merge branch 'for-linus' of ↵Linus Torvalds4-46/+34
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input fixes from Dmitry Torokhov. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: vmmouse - remove port reservation Input: elantech - add more IC body types to the list Input: wacom_w8001 - ignore invalid pen data packets Input: wacom_w8001 - w8001_MAX_LENGTH should be 13 Input: xpad - fix oops when attaching an unknown Xbox One gamepad MAINTAINERS: add Pali Rohár as reviewer of ALPS PS/2 touchpad driver Input: add HDMI CEC specific keycodes Input: add BUS_CEC type Input: xpad - fix rumble on Xbox One controllers with 2015 firmware
2016-06-27Merge branch 'linus' of ↵Linus Torvalds4-5/+5
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto fixes from Herbert Xu: "This fixes the following issues: - Missing length check for user-space GETALG request - Bogus memmove length in ux500 driver - Incorrect priority setting for vmx driver - Incorrect ABI selection for vmx driver" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: user - re-add size check for CRYPTO_MSG_GETALG crypto: ux500 - memmove the right size crypto: vmx - Increase priority of aes-cbc cipher crypto: vmx - Fix ABI detection
2016-06-27Merge tag 'linux-can-fixes-for-4.7-20160623' of ↵David S. Miller3-1/+18
git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can Marc Kleine-Budde says: ==================== pull-request: can 2016-06-23 this is a pull request of 3 patches for the upcoming linux-4.7 release. The first two patches are by Oliver Hartkopp fixing oopes in the generic CAN device netlink handling. Jimmy Assarsson's patch for the kvaser_usb driver adds support for more devices by adding their USB product ids. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-27net: smsc911x: Fix bug where PHY interrupts are overwritten by 0Jeremy Linton1-2/+0
By default, mdiobus_alloc() sets the PHYs to polling mode, but a pointer size memcpy means that a couple IRQs end up being overwritten with a value of 0. This means that PHY_POLL is disabled and results in unpredictable behavior depending on the PHY's location on the MDIO bus. Remove that memcpy and the now unused phy_irq member to force the SMSC911x PHYs into polling mode 100% of the time. Fixes: e7f4dc3536a4 ("mdio: Move allocation of interrupts into core") Signed-off-by: Jeremy Linton <jeremy.linton@arm.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Acked-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-06-26Merge tag 'scsi-fixes' of ↵Linus Torvalds3-4/+6
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Two straightforward fixes. One is a concurrency issue only affecting SAS connected SATA drives, but which could hang the storage subsystem if it triggers (because the outstanding command count on error never goes back to zero) and the other is a NO_TAG fallout from the switch to hostwide tags which causes the system to crash on module insertion (we've checked carefully and only the 53c700 family of drivers is vulnerable to this issue)" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: 53c700: fix BUG on untagged commands scsi: fix race between simultaneous decrements of ->host_failed
2016-06-25Merge branch 'irq-urgent-for-linus' of ↵Linus Torvalds1-1/+11
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fix from Thomas Gleixner: "A single fix for the fallout from the conversion of MIPS GIC to irq domains" * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/mips-gic: Fix IRQs in gic_dev_domain
2016-06-25Merge branch 'akpm' (patches from Andrew)Linus Torvalds1-1/+1
Merge misc fixes from Andrew Morton: "Two weeks worth of fixes here" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (41 commits) init/main.c: fix initcall_blacklisted on ia64, ppc64 and parisc64 autofs: don't get stuck in a loop if vfs_write() returns an error mm/page_owner: avoid null pointer dereference tools/vm/slabinfo: fix spelling mistake: "Ocurrences" -> "Occurrences" fs/nilfs2: fix potential underflow in call to crc32_le oom, suspend: fix oom_reaper vs. oom_killer_disable race ocfs2: disable BUG assertions in reading blocks mm, compaction: abort free scanner if split fails mm: prevent KASAN false positives in kmemleak mm/hugetlb: clear compound_mapcount when freeing gigantic pages mm/swap.c: flush lru pvecs on compound page arrival memcg: css_alloc should return an ERR_PTR value on error memcg: mem_cgroup_migrate() may be called with irq disabled hugetlb: fix nr_pmds accounting with shared page tables Revert "mm: disable fault around on emulated access bit architecture" Revert "mm: make faultaround produce old ptes" mailmap: add Boris Brezillon's email mailmap: add Antoine Tenart's email mm, sl[au]b: add __GFP_ATOMIC to the GFP reclaim mask mm: mempool: kasan: don't poot mempool objects in quarantine ...
2016-06-25Merge tag 'for-linus' of ↵Linus Torvalds28-112/+186
git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma Pull rdma fixes from Doug Ledford: "This is the second batch of queued up rdma patches for this rc cycle. There isn't anything really major in here. It's passed 0day, linux-next, and local testing across a wide variety of hardware. There are still a few known issues to be tracked down, but this should amount to the vast majority of the rdma RC fixes. Round two of 4.7 rc fixes: - A couple minor fixes to the rdma core - Multiple minor fixes to hfi1 - Multiple minor fixes to mlx4/mlx4 - A few minor fixes to i40iw" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: (31 commits) IB/srpt: Reduce QP buffer size i40iw: Enable level-1 PBL for fast memory registration i40iw: Return correct max_fast_reg_page_list_len i40iw: Correct status check on i40iw_get_pble i40iw: Correct CQ arming IB/rdmavt: Correct qp_priv_alloc() return value test IB/hfi1: Don't zero out qp->s_ack_queue in rvt_reset_qp IB/hfi1: Fix deadlock with txreq allocation slow path IB/mlx4: Prevent cross page boundary allocation IB/mlx4: Fix memory leak if QP creation failed IB/mlx4: Verify port number in flow steering create flow IB/mlx4: Fix error flow when sending mads under SRIOV IB/mlx4: Fix the SQ size of an RC QP IB/mlx5: Fix wrong naming of port_rcv_data counter IB/mlx5: Fix post send fence logic IB/uverbs: Initialize ib_qp_init_attr with zeros IB/core: Fix false search of the IB_SA_WELL_KNOWN_GUID IB/core: Fix RoCE v1 multicast join logic issue IB/core: Fix no default GIDs when netdevice reregisters IB/hfi1: Send a pkey change event on driver pkey update ...
2016-06-25Merge branch 'for-linus' of ↵Linus Torvalds1-5/+5
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid Pull HID fix from Jiri Kosina: "hiddev ioctl() validation fix from Scott Bauer" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: HID: hiddev: validate num_values for HIDIOCGUSAGES, HIDIOCSUSAGES commands
2016-06-25Merge tag 'hwmon-for-linus-v4.7-rc5' of ↵Linus Torvalds1-5/+20
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fix from Guenter Roeck: "Improve fan type detection for dell-smm to prevent kernel hang" * tag 'hwmon-for-linus-v4.7-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (dell-smm) Cache fan_type() calls and change fan detection
2016-06-25Merge tag 'acpi-4.7-rc5' of ↵Linus Torvalds2-2/+9
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fix from Rafael Wysocki: "Stable-candidate fix for a deadlock in ACPICA introduced during the 4.5 development cycle by a commit attempting to improve the handling of AML code that doesn't belong to any namespace objects in a given definition block (Lv Zheng)" * tag 'acpi-4.7-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPICA: Namespace: Fix deadlock triggered by MLC support in dynamic table loading
2016-06-25Merge tag 'pm-4.7-rc5' of ↵Linus Torvalds3-17/+15
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fixes from Rafael Wysocki: "Fix for a latent cpufreq driver bug uncovered by a recent ACPICA change and several fixes for the devfreq framework, including one fix for an issue introduced recently. Specifics: - Fix a latent initialization issue in the pcc-cpufreq driver (incorrect initial value of a structure field) that has been uncovered by a recent ACPICA commit (Mike Galbraith). - Add a missing notification in an update_devfreq() error code path forgotten by a recent devfreq commit (Chanwoo Choi). - Fix devfreq device frequency initialization (Lukasz Luba). - Fix an incorrect IS_ERR() check in the devfreq framework discovered by the Smatch checker (Dan Carpenter). - Drop two excessive put_device() calls from the devfreq framework (MyungJoo Ham, Cai Zhiyong). - Fix a possible memory leak in the devfreq framework and drop an unnecessary kfree() invocation from it (MyungJoo Ham)" * tag 'pm-4.7-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: PM / devfreq: Send the DEVFREQ_POSTCHANGE notification when target() is failed cpufreq: pcc-cpufreq: Fix doorbell.access_width PM / devfreq: fix initialization of current frequency in last status PM / devfreq: exynos-nocp: Remove incorrect IS_ERR() check PM / devfreq: remove double put_device PM / devfreq: fix double call put_device PM / devfreq: fix duplicated kfree on devfreq pointer PM / devfreq: devm_kzalloc to have dev pointer more precisely
2016-06-25Merge tag 'for-linus-4.7b-rc4-tag' of ↵Linus Torvalds3-26/+26
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen bug fixes from David Vrabel: - fix x86 PV dom0 crash during early boot on some hardware - fix two pciback bugs affects certain devices - fix potential overflow when clearing page tables in x86 PV * tag 'for-linus-4.7b-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen-pciback: return proper values during BAR sizing x86/xen: avoid m2p lookup when setting early page table entries xen/pciback: Fix conf_space read/write overlap check. x86/xen: fix upper bound of pmd loop in xen_cleanhighmap() xen/balloon: Fix declared-but-not-defined warning
2016-06-25tree wide: get rid of __GFP_REPEAT for order-0 allocations part IMichal Hocko1-1/+1
This is the third version of the patchset previously sent [1]. I have basically only rebased it on top of 4.7-rc1 tree and dropped "dm: get rid of superfluous gfp flags" which went through dm tree. I am sending it now because it is tree wide and chances for conflicts are reduced considerably when we want to target rc2. I plan to send the next step and rename the flag and move to a better semantic later during this release cycle so we will have a new semantic ready for 4.8 merge window hopefully. Motivation: While working on something unrelated I've checked the current usage of __GFP_REPEAT in the tree. It seems that a majority of the usage is and always has been bogus because __GFP_REPEAT has always been about costly high order allocations while we are using it for order-0 or very small orders very often. It seems that a big pile of them is just a copy&paste when a code has been adopted from one arch to another. I think it makes some sense to get rid of them because they are just making the semantic more unclear. Please note that GFP_REPEAT is documented as * __GFP_REPEAT: Try hard to allocate the memory, but the allocation attempt * _might_ fail. This depends upon the particular VM implementation. while !costly requests have basically nofail semantic. So one could reasonably expect that order-0 request with __GFP_REPEAT will not loop for ever. This is not implemented right now though. I would like to move on with __GFP_REPEAT and define a better semantic for it. $ git grep __GFP_REPEAT origin/master | wc -l 111 $ git grep __GFP_REPEAT | wc -l 36 So we are down to the third after this patch series. The remaining places really seem to be relying on __GFP_REPEAT due to large allocation requests. This still needs some double checking which I will do later after all the simple ones are sorted out. I am touching a lot of arch specific code here and I hope I got it right but as a matter of fact I even didn't compile test for some archs as I do not have cross compiler for them. Patches should be quite trivial to review for stupid compile mistakes though. The tricky parts are usually hidden by macro definitions and thats where I would appreciate help from arch maintainers. [1] http://lkml.kernel.org/r/1461849846-27209-1-git-send-email-mhocko@kernel.org This patch (of 19): __GFP_REPEAT has a rather weak semantic but since it has been introduced around 2.6.12 it has been ignored for low order allocations. Yet we have the full kernel tree with its usage for apparently order-0 allocations. This is really confusing because __GFP_REPEAT is explicitly documented to allow allocation failures which is a weaker semantic than the current order-0 has (basically nofail). Let's simply drop __GFP_REPEAT from those places. This would allow to identify place which really need allocator to retry harder and formulate a more specific semantic for what the flag is supposed to do actually. Link: http://lkml.kernel.org/r/1464599699-30131-2-git-send-email-mhocko@kernel.org Signed-off-by: Michal Hocko <mhocko@suse.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: "James E.J. Bottomley" <jejb@parisc-linux.org> Cc: "Theodore Ts'o" <tytso@mit.edu> Cc: Andy Lutomirski <luto@kernel.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Chen Liqin <liqin.linux@gmail.com> Cc: Chris Metcalf <cmetcalf@mellanox.com> [for tile] Cc: Guan Xuetao <gxt@mprc.pku.edu.cn> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Helge Deller <deller@gmx.de> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jan Kara <jack@suse.cz> Cc: John Crispin <blogic@openwrt.org> Cc: Lennox Wu <lennox.wu@gmail.com> Cc: Ley Foon Tan <lftan@altera.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Matt Fleming <matt@codeblueprint.co.uk> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Rich Felker <dalias@libc.org> Cc: Russell King <linux@arm.linux.org.uk> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vineet Gupta <vgupta@synopsys.com> Cc: Will Deacon <will.deacon@arm.com> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-06-25Merge branches 'pm-devfreq-fixes' and 'pm-cpufreq-fixes'Rafael J. Wysocki1-1/+1
* pm-devfreq-fixes: PM / devfreq: Send the DEVFREQ_POSTCHANGE notification when target() is failed PM / devfreq: fix initialization of current frequency in last status PM / devfreq: exynos-nocp: Remove incorrect IS_ERR() check PM / devfreq: remove double put_device PM / devfreq: fix double call put_device PM / devfreq: fix duplicated kfree on devfreq pointer PM / devfreq: devm_kzalloc to have dev pointer more precisely * pm-cpufreq-fixes: cpufreq: pcc-cpufreq: Fix doorbell.access_width
2016-06-25Merge branch 'acpica-fixes'Rafael J. Wysocki2-2/+9
* acpica-fixes: ACPICA: Namespace: Fix deadlock triggered by MLC support in dynamic table loading