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* net: ethernet: aquantia: Fixed missing rtnl_unlock.Pavel Belous2017-02-201-2/+3
| | | | | | | | rtnl_unlock should be called if error occurred. Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Reviewed-by: Lino Sanfilippo <LinoSanfilippo@gmx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: ethernet: aquantia: Superfluous initialization of "err".Pavel Belous2017-02-201-7/+1
| | | | | | | | Fixed superfluous initialization of err. Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Reviewed-by: Lino Sanfilippo <LinoSanfilippo@gmx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: ethernet: aquantia: Using module_pci_driver.Pavel Belous2017-02-201-19/+1
| | | | | | | | Remove boilerplate code by using macro module_pci_driver. Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Reviewed-by: Lino Sanfilippo <LinoSanfilippo@gmx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: ethernet: aquantia: Fixes for aq_ndev_change_mtuPavel Belous2017-02-202-11/+2
| | | | | | | | | | | | | | 1)Removed unnecessary comparsion "old_mtu == new_mtu". This check is not needed. Function aq_ndev_change_mtu wont be called if mtu has not changed. 2)Removed extra assignment ndev->mtu = new_mtu; This assignment already done inside __dev_set_mtu(). 3)Use core MTU checking for min_mtu. Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: ethernet: aquantia: Removed busy_count field.Pavel Belous2017-02-202-12/+0
| | | | | | | | busy_count field and is_busy flag is not needed at all. Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Reviewed-by: Lino Sanfilippo <LinoSanfilippo@gmx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: ethernet: aquantia: Removed extra assignment for skb->dev.Pavel Belous2017-02-201-1/+0
| | | | | | | | This assignment is not needed. Signed-off-by: Pavel Belous <pavel.belous@aquantia.com> Reviewed-by: Lino Sanfilippo <LinoSanfilippo@gmx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: qlogic: qlge: use new api ethtool_{get|set}_link_ksettingsPhilippe Reynes2017-02-201-15/+21
| | | | | | | | | | | The ethtool api {get|set}_settings is deprecated. We move this driver to new api {get|set}_link_ksettings. As I don't have the hardware, I'd be very pleased if someone may test this patch. Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* net: qlogic: qlcnic: use new api ethtool_{get|set}_link_ksettingsPhilippe Reynes2017-02-203-109/+123
| | | | | | | | | | | The ethtool api {get|set}_settings is deprecated. We move this driver to new api {get|set}_link_ksettings. As I don't have the hardware, I'd be very pleased if someone may test this patch. Signed-off-by: Philippe Reynes <tremyfr@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* Merge branch 'nfp-next'David S. Miller2017-02-208-40/+206
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Jakub Kicinski says: ==================== nfp: expose more firmware and hw debug info This series is mostly a result of flash firmware team requesting access to some of the information and data necessary for debugging firmware problems. Patch 1 adds a missing error message. Patch 2 prints manufacturing info to logs in case PCI VPD capability is not programmed correctly. Patches 3 and 4 allow reporting NSP ABI version in ethtool -i. Patch 5 allows dumping flash application logs. Patches 6 and 7 provides a way of application firmwares to declare limited SR-IOV support. v2: put some of the code in patch 7 in #ifdef CONFIG_PCI_SRIOV (Yuval). ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
| * nfp: allow application firmware to limit number of SR-IOV VFsJakub Kicinski2017-02-202-0/+27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some application firmware projects may choose to limit the number of VFs available below what is specified in PCI capability to be able to reuse the PCIe interface resources. There may also be projects which use cases don't require SR-IOV support at all and therefore don't want to spend time implementing/testing it. Check nfd_vf_cfg_max_vfs firmware symbol to see if application firmware is reporting how many VFs it supports. This mechanism is an opt-in, if symbol is not present we will only look at the PCI capability values. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * nfp: return nfp_rtsym_read_le() errors correctlyJakub Kicinski2017-02-201-3/+5
| | | | | | | | | | | | | | | | nfp_rtsym_read_le() has an out parameter for error codes. We have to use that instead of returning errors directly. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * nfp: add very basic access to NSP logsJakub Kicinski2017-02-203-0/+79
| | | | | | | | | | | | | | | | Allow dumping "arm.diag" resource with ethtool -w. This resource should contain a text log of the NSP (control processor) application. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * nfp: report NSP ABI version in ethtool FW versionJakub Kicinski2017-02-205-2/+41
| | | | | | | | | | | | | | | | | | ethtool_drvinfo->fw_version can cantain multiple FW strings. We already report NFD ABI version there, add NSP ABI version if available (i.e. on PF) with 'sp:' prefix. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * nfp: store NSP ABI version in state structureJakub Kicinski2017-02-201-14/+13
| | | | | | | | | | | | | | | | | | We read the status register on each NSP open, we can store the NSP ABI version in the state structure so that we don't have to read it again. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * nfp: report manufacturing info on loadJakub Kicinski2017-02-201-0/+7
| | | | | | | | | | | | | | | | Report card manufacturing information when driver loads. These identify the version of the board and its subcomponents. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * nfp: refactor NSP initialization and add error messageJakub Kicinski2017-02-201-23/+36
|/ | | | | | | | | | | | | When acquiring NSP communication resource fails user is left with "probe failed with error -2" PCI code message but no info on what caused the problem. Some development boards may not have NSP FW in the flash image. Help users with a more verbouse message. While at it move the whole NSP init to a separate function to keep .probe() callback nice and simple. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* Merge branch 'for-upstream' of ↵David S. Miller2017-02-2013-53/+300
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next Johan Hedberg says: ==================== pull request: bluetooth-next 2017-02-19 Here's a set of Bluetooth patches for the 4.11 kernel: - New USB IDs to the btusb driver - Race fix in btmrvl driver - Added out-of-band wakeup support to the btusb driver - NULL dereference fix to bt_sock_recvmsg Please let me know if there are any issues pulling. Thanks. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
| * btmrvl: fix spelling mistake: "actived" -> "activated"Colin Ian King2017-02-191-1/+1
| | | | | | | | | | | | | | trivial fix to spelling mistake in error message Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| * Bluetooth: hci_qca: fix spelling mistake: "Spurrious" -> "Spurious"Colin Ian King2017-02-181-2/+2
| | | | | | | | | | | | | | trivial fix to spelling mistake in error message Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| * Bluetooth: fix spelling mistake: "advetising" -> "advertising"Colin Ian King2017-02-161-1/+1
| | | | | | | | | | | | | | trivial fix to spelling mistake in BT_ERR_RATELIMITED error message Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| * Bluetooth: btmrvl: fix spelling mistake: "caibration" -> "calibration"Colin Ian King2017-02-161-1/+1
| | | | | | | | | | | | | | trivial fix to spelling mistake in BT_ERR error message Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| * Bluetooth: btqcomsmd: Allow driver to build if COMPILE_TEST is enabledJavier Martinez Canillas2017-02-161-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | The driver only has runtime but no build time dependency with QCOM_SMD && QCOM_WCNSS_CTRL. So it can be built for testing purposes if COMPILE_TEST option is enabled. This is useful to have more build coverage and make sure that the driver is not affected by changes that could cause build regressions. Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| * Bluetooth: Add another AR3012 04ca:3018 deviceDmitry Tunin2017-02-162-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | T: Bus=01 Lev=01 Prnt=01 Port=07 Cnt=04 Dev#= 5 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=04ca ProdID=3018 Rev=00.01 C: #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA I: If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb I: If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb Signed-off-by: Dmitry Tunin <hanipouspilot@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Cc: stable@vger.kernel.org
| * Bluetooth: hci_bcm: Add support for BCM2E95 and BCM2E96Daniel Drake2017-02-161-24/+44
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The BCM2E96 ID is used by the ECS EF20 laptop, and BCM2E95 is present in the Weibu F3C. Both are now logged as: hci0: BCM: chip id 82 hci0: BCM43341B0 (002.001.014) build 0000 hci0: BCM (002.001.014) build 0158 The ECS vendor kernel predates the host-wakeup support in hci_bcm but it explicitly has a comment saying that the GPIO assignment needs to be reordered for BCM2E96: 1. (not used in vendor driver) 2. Device wakeup 3. Shutdown For both devices in question, the DSDT has these GPIOs listed in order of GpioInt, GpioIo, GpioIo. And if we use the first one listed (GpioInt) as the host wakeup, that interrupt handler fires while doing bluetooth I/O. I am assuming the convention of GPIO ordering has been changed for these new device IDs, so lets use the new ordering on such devices. Signed-off-by: Daniel Drake <drake@endlessm.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| * Bluetooth: btbcm: Add a delay for module resetWen-chien Jesse Sung2017-02-161-0/+3
| | | | | | | | | | | | | | | | | | | | | | Some btbcm devices require more time to complete its reset process. They won't reply any hci command until reset is done. [ 17.218554] Bluetooth: hci0 command 0x1001 tx timeout [ 25.214999] Bluetooth: hci0: BCM: Reading local version info failed (-110) Signed-off-by: Wen-chien Jesse Sung <jesse.sung@canonical.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| * Bluetooth: btusb: Add support for 413c:8143Wen-chien Jesse Sung2017-02-161-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is a Boardcom module and requires patchram to work. T: Bus=01 Lev=03 Prnt=03 Port=01 Cnt=02 Dev#= 5 Spd=12 MxCh= 0 D: Ver= 2.00 Cls=ff(vend.) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=413c ProdID=8143 Rev= 1.12 S: Manufacturer=Broadcom Corp S: Product=BCM20702A0 S: SerialNumber=20689D1FAF94 C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr= 0mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none) E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none) E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none) E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none) E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none) E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none) E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=(none) E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms I:* If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) E: Ad=84(I) Atr=02(Bulk) MxPS= 32 Ivl=0ms E: Ad=04(O) Atr=02(Bulk) MxPS= 32 Ivl=0ms I:* If#= 3 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=01 Driver=(none) Signed-off-by: Wen-chien Jesse Sung <jesse.sung@canonical.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| * btmrvl: use dt's irqflags for wakeup pinJeffy Chen2017-02-161-2/+1
| | | | | | | | | | | | | | | | Use irqflags parsed from dt. Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> Reviewed-by: Brian Norris <briannorris@chromium.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| * btmrvl: set irq_bt to -1 when failed to parse itJeffy Chen2017-02-161-0/+1
| | | | | | | | | | | | | | | | | | | | | | The irq_of_parse_and_map will return 0 as a invalid irq. Set irq_bt to -1 in this case, so that the btmrvl resume/suspend code would not try to enable/disable it. Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> Reviewed-by: Brian Norris <briannorris@chromium.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| * btmrvl: avoid double-disable_irq() raceJeffy Chen2017-02-161-2/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It's much the same as what we did for mwifiex in: b9da4d2 mwifiex: avoid double-disable_irq() race "We have a race where the wakeup IRQ might be in flight while we're calling mwifiex_disable_wake() from resume(). This can leave us disabling the IRQ twice. Let's disable the IRQ and enable it in case if we have double-disabled it." Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> Reviewed-by: Brian Norris <briannorris@chromium.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| * Bluetooth: Fix NULL pointer dereference in bt_sock_recvmsgEzequiel Garcia2017-02-161-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As per the comment in include/linux/net.h, the recvfrom handlers should expect msg_name to be NULL. However, bt_sock_recvmsg() is currently not checking it, which could lead to a NULL pointer dereference. The following NULL pointer dereference was produced while testing L2CAP datagram reception. Note that the kernel is tainted due to the r8723bs module being inserted. However, it seems the fix still applies. $ l2test -r -G l2test[326]: Receiving ... Unable to handle kernel NULL pointer dereference at virtual address 00000000 pgd = ee008000 [00000000] *pgd=7f896835 Internal error: Oops: 817 [#1] PREEMPT SMP ARM Modules linked in: r8723bs(O) CPU: 0 PID: 326 Comm: l2test Tainted: G O 4.8.0 #1 Hardware name: Allwinner sun7i (A20) Family task: ef1c6880 task.stack: eea70000 PC is at __memzero+0x58/0x80 LR is at l2cap_skb_msg_name+0x1c/0x4c pc : [<c02c47d8>] lr : [<c0506278>] psr: 00070013 sp : eea71e60 ip : 00000000 fp : 00034e1c r10: 00000000 r9 : 00000000 r8 : eea71ed4 r7 : 000002a0 r6 : eea71ed8 r5 : 00000000 r4 : ee4a5d80 r3 : 00000000 r2 : 00000000 r1 : 0000000e r0 : 00000000 Flags: nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 10c5387d Table: 7600806a DAC: 00000051 Process l2test (pid: 326, stack limit = 0xeea70210) Stack: (0xeea71e60 to 0xeea72000) 1e60: ee4a5d80 eeac2800 000002a0 c04d7114 173eefa0 00000000 c06ca68e 00000000 1e80: 00000001 eeac2800 eef23500 00000000 000002a0 eea71ed4 eea70000 c0504d50 1ea0: 00000000 00000000 eef23500 00000000 00000000 c044e8a0 eea71edc eea9f904 1ec0: bef89aa0 fffffff7 00000000 00035008 000002a0 00000000 00000000 00000000 1ee0: 00000000 00000000 eea71ed4 00000000 00000000 00000000 00004000 00000000 1f00: 0000011b c01078c4 eea70000 c044e5e4 00000000 00000000 642f0001 6c2f7665 1f20: 0000676f 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1f40: 00000000 00000000 00000000 00000000 00000000 ffffffff 00000001 bef89ad8 1f60: 000000a8 c01078c4 eea70000 00000000 00034e1c c01e6c74 00000000 00000000 1f80: 00034e1c 000341f8 00000000 00000123 c01078c4 c044e90c 00000000 00000000 1fa0: 000002a0 c0107700 00034e1c 000341f8 00000003 00035008 000002a0 00000000 1fc0: 00034e1c 000341f8 00000000 00000123 00000000 00000000 00011ffc 00034e1c 1fe0: 00000000 bef89aa4 0001211c b6eebb60 60070010 00000003 00000000 00000000 [<c02c47d8>] (__memzero) from [<c0506278>] (l2cap_skb_msg_name+0x1c/0x4c) [<c0506278>] (l2cap_skb_msg_name) from [<c04d7114>] (bt_sock_recvmsg+0x128/0x160) [<c04d7114>] (bt_sock_recvmsg) from [<c0504d50>] (l2cap_sock_recvmsg+0x98/0x134) [<c0504d50>] (l2cap_sock_recvmsg) from [<c044e8a0>] (SyS_recvfrom+0x94/0xec) [<c044e8a0>] (SyS_recvfrom) from [<c044e90c>] (SyS_recv+0x14/0x1c) [<c044e90c>] (SyS_recv) from [<c0107700>] (ret_fast_syscall+0x0/0x3c) Code: e3110010 18a0500c e49de004 e3110008 (18a0000c) ---[ end trace 224e35e79fe06b42 ]--- Signed-off-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| * Bluetooth: btusb: Configure Marvell to use one of the pins for oob wakeupRajat Jain2017-02-163-8/+92
| | | | | | | | | | | | | | | | | | | | | | | | | | | | The Marvell devices may have many gpio pins, and hence for wakeup on these out-of-band pins, the chip needs to be told which pin is to be used for wakeup, using an hci command. Thus, we read the pin number etc from the device tree node and send a command to the chip. Signed-off-by: Rajat Jain <rajatja@google.com> Reviewed-by: Brian Norris <briannorris@chromium.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| * Bluetooth: btusb: Add out-of-band wakeup supportRajat Jain2017-02-162-0/+125
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some onboard BT chips (e.g. Marvell 8997) contain a wakeup pin that can be connected to a gpio on the CPU side, and can be used to wakeup the host out-of-band. This can be useful in situations where the in-band wakeup is not possible or not preferable (e.g. the in-band wakeup may require the USB host controller to remain active, and hence consuming more system power during system sleep). The oob gpio interrupt to be used for wakeup on the CPU side, is read from the device tree node, (using standard interrupt descriptors). A devcie tree binding document is also added for the driver. The compatible string is in compliance with Documentation/devicetree/bindings/usb/usb-device.txt Signed-off-by: Rajat Jain <rajatja@google.com> Reviewed-by: Brian Norris <briannorris@chromium.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| * Bluetooth: btusb: Use an error label for error pathsRajat Jain2017-02-161-10/+9
| | | | | | | | | | | | | | | | Use a label to remove the repetetive cleanup, for error cases. Signed-off-by: Rajat Jain <rajatja@google.com> Reviewed-by: Brian Norris <briannorris@chromium.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| * Bluetooth: btqcomsmd: Fix module autoloadJavier Martinez Canillas2017-02-161-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If the driver is built as a module, autoload won't work because the module alias information is not filled. So user-space can't match the registered device with the corresponding module. Export the module alias information using the MODULE_DEVICE_TABLE() macro. Before this patch: $ modinfo drivers/bluetooth/btqcomsmd.ko | grep alias $ After this patch: $ modinfo drivers/bluetooth/btqcomsmd.ko | grep alias alias: of:N*T*Cqcom,wcnss-btC* alias: of:N*T*Cqcom,wcnss-bt Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
| * Bluetooth: btusb: add support for 0bb4:0306Christoph Haag2017-02-161-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It's a custom USB ID for the broadcom bt adapter in the HTC Vive. T: Bus=01 Lev=02 Prnt=02 Port=01 Cnt=02 Dev#= 6 Spd=12 MxCh= 0 D: Ver= 2.00 Cls=ff(vend.) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0bb4 ProdID=0306 Rev= 1.12 S: Manufacturer=Broadcom Corp S: Product=BCM2045A0 S: SerialNumber=AC3743E110CE C:* #Ifs= 4 Cfg#= 1 Atr=e0 MxPwr= 0mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=ff(vend.) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms I:* If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=btusb E: Ad=84(I) Atr=02(Bulk) MxPS= 32 Ivl=0ms E: Ad=04(O) Atr=02(Bulk) MxPS= 32 Ivl=0ms I:* If#= 3 Alt= 0 #EPs= 0 Cls=fe(app. ) Sub=01 Prot=01 Driver=(none) dmesg: Bluetooth: hci0: BCM: chip id 102 Bluetooth: hci0: c-l Bluetooth: hci0: BCM (001.001.005) build 0000 Bluetooth: hci0: BCM (001.001.005) build 0481 Bluetooth: hci0: BCM20703A1 Generic USB 20Mhz fcbga_BU Signed-off-by: Christoph Haag <haagch@frickel.club> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
* | net: mpls: Add support for netconfDavid Ahern2017-02-204-3/+214
| | | | | | | | | | | | | | | | | | | | Add netconf support to MPLS. Allows userpsace to learn and be notified of changes to 'input' enable setting per interface. Acked-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David Ahern <dsa@cumulusnetworks.com> Acked-by: Robert Shearman <rshearma@brocade.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | qlcnic: Fix a memory leak in error handling pathChristophe Jaillet2017-02-201-2/+4
| | | | | | | | | | | | | | | | If 'dma_alloc_coherent()' fails, we should release resources allocated so far, just as done in all other cases in this function. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
* | net: mvpp2: Fix a memory leak in error handling pathChristophe Jaillet2017-02-201-2/+4
| | | | | | | | | | | | | | | | if 'devm_kzalloc()' fails, we should release resources allocated so far, just as done a few lines below. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
* | mlx4: reduce OOM risk on arches with large pagesEric Dumazet2017-02-201-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | Since mlx4 NIC are used on PowerPC with 64K pages, we need to adapt MLX4_EN_ALLOC_PREFER_ORDER definition. Otherwise, a fragment sitting in an out of order TCP queue can hold 0.5 Mbytes and it is a serious OOM risk. Fixes: 51151a16a60f ("mlx4: allow order-0 memory allocations in RX path") Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | Merge branch '40GbE' of ↵David S. Miller2017-02-209-57/+147
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue Jeff Kirsher says: ==================== 40GbE Intel Wired LAN Driver Updates 2017-02-18 This series contains updates to i40e and i40evf only. Alan fixes a bug in which the driver is unable to exit overflow promiscuous mode after having added "too many" mac filters. Ractored the '%*ph' printk format specifier to instead use the print_hex_dump(). Josh adds enabling multicast magic packet wakeup by adding calls to the mac_address_write admin q function during power down to update the PRTPM_SAH/SAL registers with the MC_MAG_EN bit. Jake remove a duplicate call i40e_update_link_info(), since it does not need to call it twice. Fixes and issue where we calculating the wrong switch id on big endian platforms. Avoided sparse warning, by doing a typecast to ensure the value is of the type expected by csum_replace_by_diff(). Mitch fixes a memory leak by freeing resources during i40e_remove(). Cleans up some code confusion by adding a proper code comment. Carolyn fixes a bug introduced with the addition of the per queue ITR feature support in ethtool. Cleans up a duplicate device id from the PCI table. Harshitha fixes a bug which causes the 'Link Detected' field in ethtool to report the correct link status. Benjamin Poirier from SuSE applies a fix ec13ee80145c ("virtio_net: invoke softirqs after __napi_schedule") to i40e driver as well. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
| * | i40e: Invoke softirqs after napi_rescheduleBenjamin Poirier2017-02-191-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The following message is logged from time to time when using i40e: NOHZ: local_softirq_pending 08 i40e may schedule napi from a workqueue. Afterwards, softirqs are not run in a deterministic time frame. The problem is the same as what was described in commit ec13ee80145c ("virtio_net: invoke softirqs after __napi_schedule") and this patch applies the same fix to i40e. Signed-off-by: Benjamin Poirier <bpoirier@suse.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| * | i40e: remove duplicate device id from PCI tableCarolyn Wyborny2017-02-191-1/+0
| | | | | | | | | | | | | | | | | | Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| * | i40e: mark the value passed to csum_replace_by_diff as __wsumJacob Keller2017-02-192-4/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix, or rather, avoid a sparse warning caused by the fact that csum_replace_by_diff expects to receive a __wsum value. Since the calculation appears to work, simply typecast the passed paylen value to __wsum to avoid the warning. This seems pretty fishy since __wsum was obviously annotated as a separate type on purpose, so this throws the entire calculation into question. Since it currently appears to behave as expected, the typecast is probably safe. Change-ID: I4fdc5cddd589abc16098176e8a61127e761488f4 Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| * | i40e: Error handling for link eventHarshitha Ramamurthy2017-02-192-2/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There exists an intermittent bug which causes the 'Link Detected' field reported by the 'ethtool <iface>' command to be 'Yes' when in fact, there is no link. This patch fixes the problem by enabling temporary link polling when i40e_get_link_status returns an error. This causes the driver to remember that an admin queue command failed and polls, until the function returns with a success. Change-Id: I64c69b008db4017b8729f3fc27b8f65c8fe2eaa0 Signed-off-by: Harshitha Ramamurthy <harshitha.ramamurthy@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| * | i40e: properly convert le16 value to CPU formatJacob Keller2017-02-191-5/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This ensures that the pvid which is stored in __le16 format is converted to the CPU format. This will fix comparison issues on Big Endian platforms. Change-ID: I92c80d1315dc2a0f9f095d5a0c48d461beb052ed Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| * | i40e: convert to cpu from le16 to generate switch_id correctlyJacob Keller2017-02-191-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On Big Endian platforms we would incorrectly calculate the wrong switch id since we did not properly convert the le16 value into CPU format. Caught by sparse. Change-ID: I69a2f9fa064a0a91691f7d0e6fcc206adceb8e36 Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| * | i40e: refactor AQ CMD buffer debug printingAlan Brady2017-02-192-14/+24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch refactors the '%*ph' printk format specifier to instead use the print_hex_dump function, as recommended by the '%*ph' documentation. This produces better/more standardized output. Change-ID: Id56700b4e8abc40ff8c04bc8379e7df04cb4d6fd Signed-off-by: Alan Brady <alan.brady@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| * | i40e: Fix Adaptive ITR enablingCarolyn Wyborny2017-02-192-12/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch fixes a bug introduced with the addition of the per queue ITR feature support in ethtool. With that addition, there were functions added which converted the ITR settings to binary values. The IS_ENABLED macros that run on those values check whether a bit is set or not and with the value being binary, the bit check always returned ITR disabled which prevents any updating of the ITR rate. This patch fixes the problem by changing the functions to return the current ITR value instead and renaming it to better reflect its function. These functions now provide a value which will be accurately asessed and update the ITR as intended. Change-ID: I14f1d088d052e27f652aaa3113e186415ddea1fc Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| * | i40evf: add commentMitch Williams2017-02-191-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | Add a comment to reduce confusion. Change-ID: I3d5819c0f3f5174680442ae54398a073d4a61f4f Signed-off-by: Mitch Williams <mitch.a.williams@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
| * | i40evf: free rings in remove functionMitch Williams2017-02-191-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When the i40evf_remove() calls netdev close, the device doesn't actually close - it schedules the work for the watchdog to perform. Since we're stopping the watchdog, this work doesn't get done. However, we're resetting the part, so we can free resources after the reset request has gone through. This plugs a memory leak. Change-ID: Id5335dcaf76ce00d2a4c3d26e9faf711d7f051cf Signed-off-by: Mitch Williams <mitch.a.williams@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>