summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)AuthorFilesLines
2017-09-09iio: adc: ti-ads1015: enable conversion when CONFIG_PM is not setAkinobu Mita1-0/+7
commit e8245c68350104b6022b6783719e843d69ea7c43 upstream. The ADS1015 device have two operating modes, continuous conversion mode and single-shot mode. This driver assumes that the continuous conversion mode is selected by runtime resume callback when the ADC result is requested. If CONFIG_PM is disabled, the device is always in the default single-shot mode and no one begins a single conversion. So the conversion register doesn't contain valid ADC result. Fix it by changing the continuous mode in probe function. Cc: Daniel Baluta <daniel.baluta@gmail.com> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-09iio: adc: ti-ads1015: fix scale information for ADS1115Akinobu Mita1-24/+24
commit 8d0e8e795623bd6229cf48bb7777a1c456c370ed upstream. The ti-ads1015 driver supports ADS1015 and ADS1115 devices. The same scale information is used for both devices in this driver, however they have actually different values and the ADS1115's one is not correct. These devices have the same full-scale input voltage range for each PGA selection. So instead of adding another hardcoded scale information, compute a correct scale on demand from each device's resolution. Cc: Daniel Baluta <daniel.baluta@gmail.com> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-09iio: adc: ti-ads1015: fix incorrect data rate setting updateAkinobu Mita1-17/+10
commit 0d106b74c558e3000aa0e058b4725cacb70ce77a upstream. The ti-ads1015 driver has eight iio voltage channels and each iio channel can hold own sampling frequency information. The ADS1015 device only have a single config register which contains an input multiplexer selection, PGA and data rate settings. So the driver should load the correct settings when the input multiplexer selection is changed. However, regardless of which channlel is currently selected, changing any iio channel's sampling frequency information immediately overwrites the current data rate setting in the config register. It breaks the current data rate setting if the different channel's sampling frequency information is changed because the data rate setting is not reloaded when the input multiplexer is switched. This removes the unexpected config register update and correctly load the data rate setting before getting adc result. Cc: Daniel Baluta <daniel.baluta@gmail.com> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-09staging: fsl-dpaa2/eth: fix off-by-one FD ctrl bitmaksHoria Geantă1-2/+2
commit 11b86a84bc535a602fcf72ba6b3aa4eaa748764f upstream. Fix the values of DPAA2_FD_CTRL_FSE and DPAA2_FD_CTRL_FAERR, which are shifted off by one bit. Fixes: 39163c0ce0f48 ("staging: fsl-dpaa2/eth: Errors checking update") Signed-off-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-09staging: ccree: save ciphertext for CTS IVGilad Ben-Yossef1-4/+36
commit 737aed947f9b5bd749a2684e13572ee99a1b8bae upstream. The crypto API requires saving the last blocks of ciphertext in req->info for use as IV for CTS mode. The ccree driver was not doing this. This patch fixes that. The bug was manifested with cts(cbc(aes)) mode in tcrypt tests. Fixes: 302ef8ebb4b2 ("Add CryptoCell skcipher support") Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-09staging/rts5208: fix incorrect shift to extract upper nybbleColin Ian King1-1/+1
commit 34ff1bf4920471cff66775dc39537b15c5f0feff upstream. The mask of sns_key_info1 suggests the upper nybble is being extracted however the following shift of 8 bits is too large and always results in 0. Fix this by shifting only by 4 bits to correctly get the upper nybble. Detected by CoverityScan, CID#142891 ("Operands don't affect result") Fixes: fa590c222fba ("staging: rts5208: add support for rts5208 and rts5288") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-09USB: core: Avoid race of async_completed() w/ usbdev_release()Douglas Anderson1-2/+2
commit ed62ca2f4f51c17841ea39d98c0c409cb53a3e10 upstream. While running reboot tests w/ a specific set of USB devices (and slub_debug enabled), I found that once every few hours my device would be crashed with a stack that looked like this: [ 14.012445] BUG: spinlock bad magic on CPU#0, modprobe/2091 [ 14.012460] lock: 0xffffffc0cb055978, .magic: ffffffc0, .owner: cryption contexts: %lu/%lu [ 14.012460] /1025536097, .owner_cpu: 0 [ 14.012466] CPU: 0 PID: 2091 Comm: modprobe Not tainted 4.4.79 #352 [ 14.012468] Hardware name: Google Kevin (DT) [ 14.012471] Call trace: [ 14.012483] [<....>] dump_backtrace+0x0/0x160 [ 14.012487] [<....>] show_stack+0x20/0x28 [ 14.012494] [<....>] dump_stack+0xb4/0xf0 [ 14.012500] [<....>] spin_dump+0x8c/0x98 [ 14.012504] [<....>] spin_bug+0x30/0x3c [ 14.012508] [<....>] do_raw_spin_lock+0x40/0x164 [ 14.012515] [<....>] _raw_spin_lock_irqsave+0x64/0x74 [ 14.012521] [<....>] __wake_up+0x2c/0x60 [ 14.012528] [<....>] async_completed+0x2d0/0x300 [ 14.012534] [<....>] __usb_hcd_giveback_urb+0xc4/0x138 [ 14.012538] [<....>] usb_hcd_giveback_urb+0x54/0xf0 [ 14.012544] [<....>] xhci_irq+0x1314/0x1348 [ 14.012548] [<....>] usb_hcd_irq+0x40/0x50 [ 14.012553] [<....>] handle_irq_event_percpu+0x1b4/0x3f0 [ 14.012556] [<....>] handle_irq_event+0x4c/0x7c [ 14.012561] [<....>] handle_fasteoi_irq+0x158/0x1c8 [ 14.012564] [<....>] generic_handle_irq+0x30/0x44 [ 14.012568] [<....>] __handle_domain_irq+0x90/0xbc [ 14.012572] [<....>] gic_handle_irq+0xcc/0x18c Investigation using kgdb() found that the wait queue that was passed into wake_up() had been freed (it was filled with slub_debug poison). I analyzed and instrumented the code and reproduced. My current belief is that this is happening: 1. async_completed() is called (from IRQ). Moves "as" onto the completed list. 2. On another CPU, proc_reapurbnonblock_compat() calls async_getcompleted(). Blocks on spinlock. 3. async_completed() releases the lock; keeps running; gets blocked midway through wake_up(). 4. proc_reapurbnonblock_compat() => async_getcompleted() gets the lock; removes "as" from completed list and frees it. 5. usbdev_release() is called. Frees "ps". 6. async_completed() finally continues running wake_up(). ...but wake_up() has a pointer to the freed "ps". The instrumentation that led me to believe this was based on adding some trace_printk() calls in a select few functions and then using kdb's "ftdump" at crash time. The trace follows (NOTE: in the trace below I cheated a little bit and added a udelay(1000) in async_completed() after releasing the spinlock because I wanted it to trigger quicker): <...>-2104 0d.h2 13759034us!: async_completed at start: as=ffffffc0cc638200 mtpd-2055 3.... 13759356us : async_getcompleted before spin_lock_irqsave mtpd-2055 3d..1 13759362us : async_getcompleted after list_del_init: as=ffffffc0cc638200 mtpd-2055 3.... 13759371us+: proc_reapurbnonblock_compat: free_async(ffffffc0cc638200) mtpd-2055 3.... 13759422us+: async_getcompleted before spin_lock_irqsave mtpd-2055 3.... 13759479us : usbdev_release at start: ps=ffffffc0cc042080 mtpd-2055 3.... 13759487us : async_getcompleted before spin_lock_irqsave mtpd-2055 3.... 13759497us!: usbdev_release after kfree(ps): ps=ffffffc0cc042080 <...>-2104 0d.h2 13760294us : async_completed before wake_up(): as=ffffffc0cc638200 To fix this problem we can just move the wake_up() under the ps->lock. There should be no issues there that I'm aware of. Signed-off-by: Douglas Anderson <dianders@chromium.org> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-09ANDROID: binder: add hwbinder,vndbinder to BINDER_DEVICES.Martijn Coenen1-1/+1
commit 9e18d0c82f0c07f2a41898d4adbb698a953403ee upstream. These will be required going forward. Signed-off-by: Martijn Coenen <maco@android.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-09USB: musb: fix external abort on suspendJohan Hovold1-8/+10
commit 082df8be455ade361748f0385aa6c9c8d07be167 upstream. Make sure that the controller is runtime resumed when system suspending to avoid an external abort when accessing the interrupt registers: Unhandled fault: external abort on non-linefetch (0x1008) at 0xd025840a ... [<c05481a4>] (musb_default_readb) from [<c0545abc>] (musb_disable_interrupts+0x84/0xa8) [<c0545abc>] (musb_disable_interrupts) from [<c0546b08>] (musb_suspend+0x38/0xb8) [<c0546b08>] (musb_suspend) from [<c04a57f8>] (platform_pm_suspend+0x3c/0x64) This is easily reproduced on a BBB by enabling the peripheral port only (as the host port may enable the shared clock) and keeping it disconnected so that the controller is runtime suspended. (Well, you would also need to the not-yet-merged am33xx-suspend patches by Dave Gerlach to be able to suspend the BBB.) This is a regression that was introduced by commit 1c4d0b4e1806 ("usb: musb: Remove pm_runtime_set_irq_safe") which allowed the parent glue device to runtime suspend and thereby exposed a couple of older issues: Register accesses without explicitly making sure the controller is runtime resumed during suspend was first introduced by commit c338412b5ded ("usb: musb: unconditionally save and restore the context on suspend") in 3.14. Commit a1fc1920aaaa ("usb: musb: core: make sure musb is in RPM_ACTIVE on resume") later started setting the RPM status to active during resume, and this was also implicitly relying on the parent always being active. Since commit 71723f95463d ("PM / runtime: print error when activating a child to unactive parent") this now also results in the following warning: musb-hdrc musb-hdrc.0: runtime PM trying to activate child device musb-hdrc.0 but parent (47401400.usb) is not active This patch has been verified on 4.13-rc2, 4.12 and 4.9 using a BBB (the dsps glue would always be active also in 4.8). Fixes: c338412b5ded ("usb: musb: unconditionally save and restore the context on suspend") Fixes: a1fc1920aaaa ("usb: musb: core: make sure musb is in RPM_ACTIVE on resume") Fixes: 1c4d0b4e1806 ("usb: musb: Remove pm_runtime_set_irq_safe") Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Daniel Mack <zonque@gmail.com> Cc: Dave Gerlach <d-gerlach@ti.com> Cc: Rafael J. Wysocki <rjw@rjwysocki.net> Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Cc: Tony Lindgren <tony@atomide.com> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Bin Liu <b-liu@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-09usb:xhci:Fix regression when ATI chipsets detectedSandeep Singh1-17/+18
commit e6b422b88b46353cf596e0db6dc0e39d50d90d6e upstream. The following commit cause a regression on ATI chipsets. 'commit e788787ef4f9 ("usb:xhci:Add quirk for Certain failing HP keyboard on reset after resume")' This causes pinfo->smbus_dev to be wrongly set to NULL on systems with the ATI chipset that this function checks for first. Added conditional check for AMD chipsets to avoid the overwriting pinfo->smbus_dev. Reported-by: Ben Hutchings <ben@decadent.org.uk> Fixes: e788787ef4f9 ("usb:xhci:Add quirk for Certain failing HP keyboard on reset after resume") cc: Nehal Shah <Nehal-bakulchandra.Shah@amd.com> Signed-off-by: Sandeep Singh <Sandeep.Singh@amd.com> Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-09usb: Add device quirk for Logitech HD Pro Webcam C920-CDmitry Fleytman1-1/+2
commit a1279ef74eeeb5f627f091c71d80dd7ac766c99d upstream. Commit e0429362ab15 ("usb: Add device quirk for Logitech HD Pro Webcams C920 and C930e") introduced quirk to workaround an issue with some Logitech webcams. Apparently model C920-C has the same issue so applying the same quirk as well. See aforementioned commit message for detailed explanation of the problem. Signed-off-by: Dmitry Fleytman <dmitry@daynix.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-09USB: serial: option: add support for D-Link DWM-157 C1Maciej S. Szmigiero1-0/+1
commit 169e86546f5712179709de23cd64bbb15f199fab upstream. This commit adds support (an ID, really) for D-Link DWM-157 hardware version C1 USB modem to option driver. According to manufacturer-provided Windows INF file the device has four serial ports: "D-Link HSPA+DataCard Diagnostics Interface" (interface 2; modem port), "D-Link HSPA+DataCard NMEA Device" (interface 3), "D-Link HSPA+DataCard Speech Port" (interface 4), "D-Link HSPA+DataCard Debug Port" (interface 5). usb-devices output: T: Bus=05 Lev=01 Prnt=01 Port=04 Cnt=01 Dev#= 3 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=2001 ProdID=7d0e Rev=03.00 S: Manufacturer=D-Link,Inc S: Product=D-Link DWM-157 C: #Ifs= 7 Cfg#= 1 Atr=a0 MxPwr=500mA I: If#= 0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=0e Prot=00 Driver=cdc_mbim I: If#= 1 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim I: If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=02 Prot=01 Driver=option I: If#= 3 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option I: If#= 4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option I: If#= 5 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option I: If#= 6 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage Signed-off-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name> Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-09usb: quirks: add delay init quirk for Corsair Strafe RGB keyboardKai-Heng Feng1-0/+3
commit de3af5bf259d7a0bfaac70441c8568ab5998d80c upstream. Corsair Strafe RGB keyboard has trouble to initialize: [ 1.679455] usb 3-6: new full-speed USB device number 4 using xhci_hcd [ 6.871136] usb 3-6: unable to read config index 0 descriptor/all [ 6.871138] usb 3-6: can't read configurations, error -110 [ 6.991019] usb 3-6: new full-speed USB device number 5 using xhci_hcd [ 12.246642] usb 3-6: unable to read config index 0 descriptor/all [ 12.246644] usb 3-6: can't read configurations, error -110 [ 12.366555] usb 3-6: new full-speed USB device number 6 using xhci_hcd [ 17.622145] usb 3-6: unable to read config index 0 descriptor/all [ 17.622147] usb 3-6: can't read configurations, error -110 [ 17.742093] usb 3-6: new full-speed USB device number 7 using xhci_hcd [ 22.997715] usb 3-6: unable to read config index 0 descriptor/all [ 22.997716] usb 3-6: can't read configurations, error -110 Although it may work after several times unpluging/pluging: [ 68.195240] usb 3-6: new full-speed USB device number 11 using xhci_hcd [ 68.337459] usb 3-6: New USB device found, idVendor=1b1c, idProduct=1b20 [ 68.337463] usb 3-6: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 68.337466] usb 3-6: Product: Corsair STRAFE RGB Gaming Keyboard [ 68.337468] usb 3-6: Manufacturer: Corsair [ 68.337470] usb 3-6: SerialNumber: 0F013021AEB8046755A93ED3F5001941 Tried three quirks: USB_QUIRK_DELAY_INIT, USB_QUIRK_NO_LPM and USB_QUIRK_DEVICE_QUALIFIER, user confirmed that USB_QUIRK_DELAY_INIT alone can workaround this issue. Hence add the quirk for Corsair Strafe RGB. BugLink: https://bugs.launchpad.net/bugs/1678477 Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-09-03Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds1-1/+4
Pull MIPS fixes from Ralf Baechle: "The two indirect syscall fixes have sat in linux-next for a few days. I did check back with a hardware designer to ensure a SYNC is really what's required for the GIC fix and so the GIC fix didn't make it into to linux-next in time for this final pull request. It builds in local build tests and passes Imagination's test system" * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: irqchip: mips-gic: SYNC after enabling GIC region MIPS: Remove pt_regs adjustments in indirect syscall handler MIPS: seccomp: Fix indirect syscall args
2017-09-02Merge branch 'i2c/for-current' of ↵Linus Torvalds2-6/+16
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "The ismt driver had a problem with a rarely used transaction type and the designware driver was made even more robust against non standard ACPI tables" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: designware: Round down ACPI provided clk to nearest supported clk i2c: ismt: Return EMSGSIZE for block reads with bogus length i2c: ismt: Don't duplicate the receive length for block reads
2017-09-01Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds54-287/+377
Pull networking fixes from David Miller: 1) Fix handling of pinned BPF map nodes in hash of maps, from Daniel Borkmann. 2) IPSEC ESP error paths leak memory, from Steffen Klassert. 3) We need an RCU grace period before freeing fib6_node objects, from Wei Wang. 4) Must check skb_put_padto() return value in HSR driver, from FLorian Fainelli. 5) Fix oops on PHY probe failure in ftgmac100 driver, from Andrew Jeffery. 6) Fix infinite loop in UDP queue when using SO_PEEK_OFF, from Eric Dumazet. 7) Use after free when tcf_chain_destroy() called multiple times, from Jiri Pirko. 8) Fix KSZ DSA tag layer multiple free of SKBS, from Florian Fainelli. 9) Fix leak of uninitialized memory in sctp_get_sctp_info(), inet_diag_msg_sctpladdrs_fill() and inet_diag_msg_sctpaddrs_fill(). From Stefano Brivio. 10) L2TP tunnel refcount fixes from Guillaume Nault. 11) Don't leak UDP secpath in udp_set_dev_scratch(), from Yossi Kauperman. 12) Revert a PHY layer change wrt. handling of PHY_HALTED state in phy_stop_machine(), it causes regressions for multiple people. From Florian Fainelli. 13) When packets are sent out of br0 we have to clear the offload_fwdq_mark value. 14) Several NULL pointer deref fixes in packet schedulers when their ->init() routine fails. From Nikolay Aleksandrov. 15) Aquantium devices cannot checksum offload correctly when the packet is <= 60 bytes. From Pavel Belous. 16) Fix vnet header access past end of buffer in AF_PACKET, from Benjamin Poirier. 17) Double free in probe error paths of nfp driver, from Dan Carpenter. 18) QOS capability not checked properly in DCB init paths of mlx5 driver, from Huy Nguyen. 19) Fix conflicts between firmware load failure and health_care timer in mlx5, also from Huy Nguyen. 20) Fix dangling page pointer when DMA mapping errors occur in mlx5, from Eran Ben ELisha. 21) ->ndo_setup_tc() in bnxt_en driver doesn't count rings properly, from Michael Chan. 22) Missing MSIX vector free in bnxt_en, also from Michael Chan. 23) Refcount leak in xfrm layer when using sk_policy, from Lorenzo Colitti. 24) Fix copy of uninitialized data in qlge driver, from Arnd Bergmann. 25) bpf_setsockopts() erroneously always returns -EINVAL even on success. Fix from Yuchung Cheng. 26) tipc_rcv() needs to linearize the SKB before parsing the inner headers, from Parthasarathy Bhuvaragan. 27) Fix deadlock between link status updates and link removal in netvsc driver, from Stephen Hemminger. 28) Missed locking of page fragment handling in ESP output, from Steffen Klassert. 29) Fix refcnt leak in ebpf congestion control code, from Sabrina Dubroca. 30) sxgbe_probe_config_dt() doesn't check devm_kzalloc()'s return value, from Christophe Jaillet. 31) Fix missing ipv6 rx_dst_cookie update when rx_dst is updated during early demux, from Paolo Abeni. 32) Several info leaks in xfrm_user layer, from Mathias Krause. 33) Fix out of bounds read in cxgb4 driver, from Stefano Brivio. 34) Properly propagate obsolete state of route upwards in ipv6 so that upper holders like xfrm can see it. From Xin Long. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (118 commits) udp: fix secpath leak bridge: switchdev: Clear forward mark when transmitting packet mlxsw: spectrum: Forbid linking to devices that have uppers wl1251: add a missing spin_lock_init() Revert "net: phy: Correctly process PHY_HALTED in phy_stop_machine()" net: dsa: bcm_sf2: Fix number of CFP entries for BCM7278 kcm: do not attach PF_KCM sockets to avoid deadlock sch_tbf: fix two null pointer dereferences on init failure sch_sfq: fix null pointer dereference on init failure sch_netem: avoid null pointer deref on init failure sch_fq_codel: avoid double free on init failure sch_cbq: fix null pointer dereferences on init failure sch_hfsc: fix null pointer deref and double free on init failure sch_hhf: fix null pointer dereference on init failure sch_multiq: fix double free on init failure sch_htb: fix crash on init failure net/mlx5e: Fix CQ moderation mode not set properly net/mlx5e: Fix inline header size for small packets net/mlx5: E-Switch, Unload the representors in the correct order net/mlx5e: Properly resolve TC offloaded ipv6 vxlan tunnel source address ...
2017-09-01Merge branch 'for-linus' of ↵Linus Torvalds2-20/+39
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input fixes from Dmitry Torokhov: "Just a couple drivers fixes (Synaptics PS/2, Xpad)" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: xpad - fix PowerA init quirk for some gamepad models Input: synaptics - fix device info appearing different on reconnect
2017-09-01Merge tag 'mmc-v4.13-rc7' of ↵Linus Torvalds2-3/+22
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc Pull two more MMC fixes from Ulf Hansson: "MMC core: - Fix block status codes MMC host: - sdhci-xenon: Fix SD bus voltage select" * tag 'mmc-v4.13-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: sdhci-xenon: add set_power callback mmc: block: Fix block status codes
2017-09-01Merge branch 'for-linus' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 fixes from Martin Schwidefsky: "Three more bug fixes for v4.13. The two memory management related fixes are quite new, they fix kernel crashes that can be triggered by user space. The third commit fixes a bug in the vfio ccw translation code" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/mm: fix BUG_ON in crst_table_upgrade s390/mm: fork vs. 5 level page tabel vfio: ccw: fix bad ptr math for TIC cda translation
2017-09-01mlxsw: spectrum: Forbid linking to devices that have uppersIdo Schimmel1-0/+6
The mlxsw driver relies on NETDEV_CHANGEUPPER events to configure the device in case a port is enslaved to a master netdev such as bridge or bond. Since the driver ignores events unrelated to its ports and their uppers, it's possible to engineer situations in which the device's data path differs from the kernel's. One example to such a situation is when a port is enslaved to a bond that is already enslaved to a bridge. When the bond was enslaved the driver ignored the event - as the bond wasn't one of its uppers - and therefore a bridge port instance isn't created in the device. Until such configurations are supported forbid them by checking that the upper device doesn't have uppers of its own. Fixes: 0d65fc13042f ("mlxsw: spectrum: Implement LAG port join/leave") Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reported-by: Nogah Frankel <nogahf@mellanox.com> Tested-by: Nogah Frankel <nogahf@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-01Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds3-15/+25
Pull block fixes from Jens Axboe: "Unfortunately a few issues that warrant sending another pull request, even if I had hoped to avoid it. This contains: - A fix for multiqueue xen-blkback, on tear down / disconnect. - A few fixups for NVMe, including a wrong bit definition, fix for host memory buffers, and an nvme rdma page size fix" * 'for-linus' of git://git.kernel.dk/linux-block: nvme: fix the definition of the doorbell buffer config support bit nvme-pci: use dma memory for the host memory buffer descriptors nvme-rdma: default MR page size to 4k xen-blkback: stop blkback thread of every queue in xen_blkif_disconnect
2017-09-01Merge tag 'for-4.13/dm-fixes-2' of ↵Linus Torvalds2-13/+1
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mike Snitzer: - A couple fixes for bugs introduced as part of the blk_status_t block layer changes during the 4.13 merge window - A printk throttling fix to use discrete rate limiting state for each DM log level - A stable@ fix for DM multipath that delays request requeueing to avoid CPU lockup if/when the request queue is "dying" * tag 'for-4.13/dm-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm mpath: do not lock up a CPU with requeuing activity dm: fix printk() rate limiting code dm mpath: retry BLK_STS_RESOURCE errors dm: fix the second dec_pending() argument in __split_and_process_bio()
2017-09-01xen/gntdev: update to new mmu_notifier semanticJérôme Glisse1-8/+0
Calls to mmu_notifier_invalidate_page() were replaced by calls to mmu_notifier_invalidate_range() and are now bracketed by calls to mmu_notifier_invalidate_range_start()/end() Remove now useless invalidate_page callback. Signed-off-by: Jérôme Glisse <jglisse@redhat.com> Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: Roger Pau Monné <roger.pau@citrix.com> Cc: xen-devel@lists.xenproject.org (moderated for non-subscribers) Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andrea Arcangeli <aarcange@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-09-01sgi-gru: update to new mmu_notifier semanticJérôme Glisse1-12/+0
Calls to mmu_notifier_invalidate_page() were replaced by calls to mmu_notifier_invalidate_range() and are now bracketed by calls to mmu_notifier_invalidate_range_start()/end() Remove now useless invalidate_page callback. Signed-off-by: Jérôme Glisse <jglisse@redhat.com> Cc: Dimitri Sivanich <sivanich@sgi.com> Cc: Jack Steiner <steiner@sgi.com> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andrea Arcangeli <aarcange@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-09-01misc/mic/scif: update to new mmu_notifier semanticJérôme Glisse1-11/+0
Calls to mmu_notifier_invalidate_page() were replaced by calls to mmu_notifier_invalidate_range() and are now bracketed by calls to mmu_notifier_invalidate_range_start()/end() Remove now useless invalidate_page callback. Signed-off-by: Jérôme Glisse <jglisse@redhat.com> Cc: Sudeep Dutt <sudeep.dutt@intel.com> Cc: Ashutosh Dixit <ashutosh.dixit@intel.com> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andrea Arcangeli <aarcange@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-09-01iommu/intel: update to new mmu_notifier semanticJérôme Glisse1-9/+0
Calls to mmu_notifier_invalidate_page() were replaced by calls to mmu_notifier_invalidate_range() and are now bracketed by calls to mmu_notifier_invalidate_range_start()/end() Remove now useless invalidate_page callback. Signed-off-by: Jérôme Glisse <jglisse@redhat.com> Cc: David Woodhouse <dwmw2@infradead.org> Cc: iommu@lists.linux-foundation.org Cc: Joerg Roedel <jroedel@suse.de> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andrea Arcangeli <aarcange@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-09-01iommu/amd: update to new mmu_notifier semanticJérôme Glisse1-8/+0
Calls to mmu_notifier_invalidate_page() were replaced by calls to mmu_notifier_invalidate_range() and are now bracketed by calls to mmu_notifier_invalidate_range_start()/end() Remove now useless invalidate_page callback. Signed-off-by: Jérôme Glisse <jglisse@redhat.com> Cc: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> Cc: iommu@lists.linux-foundation.org Cc: Joerg Roedel <jroedel@suse.de> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andrea Arcangeli <aarcange@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-09-01IB/hfi1: update to new mmu_notifier semanticJérôme Glisse1-9/+0
Calls to mmu_notifier_invalidate_page() were replaced by calls to mmu_notifier_invalidate_range() and are now bracketed by calls to mmu_notifier_invalidate_range_start()/end() Remove now useless invalidate_page callback. Signed-off-by: Jérôme Glisse <jglisse@redhat.com> Cc: linux-rdma@vger.kernel.org Cc: Dean Luick <dean.luick@intel.com> Cc: Ira Weiny <ira.weiny@intel.com> Cc: Doug Ledford <dledford@redhat.com> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andrea Arcangeli <aarcange@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-09-01IB/umem: update to new mmu_notifier semanticJérôme Glisse1-19/+0
Calls to mmu_notifier_invalidate_page() were replaced by calls to mmu_notifier_invalidate_range() and are now bracketed by calls to mmu_notifier_invalidate_range_start()/end() Remove now useless invalidate_page callback. Signed-off-by: Jérôme Glisse <jglisse@redhat.com> Tested-by: Leon Romanovsky <leonro@mellanox.com> Cc: linux-rdma@vger.kernel.org Cc: Artemy Kovalyov <artemyko@mellanox.com> Cc: Doug Ledford <dledford@redhat.com> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andrea Arcangeli <aarcange@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-09-01drm/amdgpu: update to new mmu_notifier semanticJérôme Glisse1-31/+0
Calls to mmu_notifier_invalidate_page() were replaced by calls to mmu_notifier_invalidate_range() and are now bracketed by calls to mmu_notifier_invalidate_range_start()/end() Remove now useless invalidate_page callback. Signed-off-by: Jérôme Glisse <jglisse@redhat.com> Reviewed-by: Christian König <christian.koenig@amd.com> Cc: amd-gfx@lists.freedesktop.org Cc: Felix Kuehling <Felix.Kuehling@amd.com> Cc: Christian König <christian.koenig@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andrea Arcangeli <aarcange@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-08-31wl1251: add a missing spin_lock_init()Cong Wang1-0/+1
wl1251: add a missing spin_lock_init() This fixes the following kernel warning: [ 5668.771453] BUG: spinlock bad magic on CPU#0, kworker/u2:3/9745 [ 5668.771850] lock: 0xce63ef20, .magic: 00000000, .owner: <none>/-1, .owner_cpu: 0 [ 5668.772277] CPU: 0 PID: 9745 Comm: kworker/u2:3 Tainted: G W 4.12.0-03002-gec979a4-dirty #40 [ 5668.772796] Hardware name: Nokia RX-51 board [ 5668.773071] Workqueue: phy1 wl1251_irq_work [ 5668.773345] [<c010c9e4>] (unwind_backtrace) from [<c010a274>] (show_stack+0x10/0x14) [ 5668.773803] [<c010a274>] (show_stack) from [<c01545a4>] (do_raw_spin_lock+0x6c/0xa0) [ 5668.774230] [<c01545a4>] (do_raw_spin_lock) from [<c06ca578>] (_raw_spin_lock_irqsave+0x10/0x18) [ 5668.774658] [<c06ca578>] (_raw_spin_lock_irqsave) from [<c048c010>] (wl1251_op_tx+0x38/0x5c) [ 5668.775115] [<c048c010>] (wl1251_op_tx) from [<c06a12e8>] (ieee80211_tx_frags+0x188/0x1c0) [ 5668.775543] [<c06a12e8>] (ieee80211_tx_frags) from [<c06a138c>] (__ieee80211_tx+0x6c/0x130) [ 5668.775970] [<c06a138c>] (__ieee80211_tx) from [<c06a3dbc>] (ieee80211_tx+0xdc/0x104) [ 5668.776367] [<c06a3dbc>] (ieee80211_tx) from [<c06a4af0>] (__ieee80211_subif_start_xmit+0x454/0x8c8) [ 5668.776824] [<c06a4af0>] (__ieee80211_subif_start_xmit) from [<c06a4f94>] (ieee80211_subif_start_xmit+0x30/0x2fc) [ 5668.777343] [<c06a4f94>] (ieee80211_subif_start_xmit) from [<c0578848>] (dev_hard_start_xmit+0x80/0x118) ... by adding the missing spin_lock_init(). Reported-by: Pavel Machek <pavel@ucw.cz> Cc: Kalle Valo <kvalo@codeaurora.org> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Signed-off-by: Pavel Machek <pavel@ucw.cz> Cc: stable@kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-31Input: xpad - fix PowerA init quirk for some gamepad modelsCameron Gutman1-5/+19
The PowerA gamepad initialization quirk worked with the PowerA wired gamepad I had around (0x24c6:0x543a), but a user reported [0] that it didn't work for him, even though our gamepads shared the same vendor and product IDs. When I initially implemented the PowerA quirk, I wanted to avoid actually triggering the rumble action during init. My tests showed that my gamepad would work correctly even if it received a rumble of 0 intensity, so that's what I went with. Unfortunately, this apparently isn't true for all models (perhaps a firmware difference?). This non-working gamepad seems to require the real magic rumble packet that the Microsoft driver sends, which actually vibrates the gamepad. To counteract this effect, I still send the old zero-rumble PowerA quirk packet which cancels the rumble effect before the motors can spin up enough to vibrate. [0]: https://github.com/paroj/xpad/issues/48#issuecomment-313904867 Reported-by: Kyle Beauchamp <kyleabeauchamp@gmail.com> Tested-by: Kyle Beauchamp <kyleabeauchamp@gmail.com> Fixes: 81093c9848a7 ("Input: xpad - support some quirky Xbox One pads") Cc: stable@vger.kernel.org # v4.12 Signed-off-by: Cameron Gutman <aicommander@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2017-08-31i2c: designware: Round down ACPI provided clk to nearest supported clkHans de Goede1-4/+12
The Lenovo Miix2 8 DSDT contains an i2c clk / bus speed of 1700000 Hz for one if its devices, which is not supported. This is the second DSDT to show up with an unsupported clk in a short time, remove the hardcoded fix for DSDTs with a 1 MiHz clock and simply always round down the clk to the nearest supported value. Reported-by: russianneuromancer@ya.ru Fixes: 682c6c2188 ("i2c: designware: Some broken DSTDs use 1MiHz ...") Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2017-08-31Merge tag 'vfio-ccw-20170724' of ↵Martin Schwidefsky1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/vfio-ccw into fixes Pull vfio-ccw fix from Cornelia Huck: "A bugfix in the ccw translation code."
2017-08-31Revert "net: phy: Correctly process PHY_HALTED in phy_stop_machine()"Florian Fainelli1-3/+0
This reverts commit 7ad813f208533cebfcc32d3d7474dc1677d1b09a ("net: phy: Correctly process PHY_HALTED in phy_stop_machine()") because it is creating the possibility for a NULL pointer dereference. David Daney provide the following call trace and diagram of events: When ndo_stop() is called we call: phy_disconnect() +---> phy_stop_interrupts() implies: phydev->irq = PHY_POLL; +---> phy_stop_machine() | +---> phy_state_machine() | +----> queue_delayed_work(): Work queued. +--->phy_detach() implies: phydev->attached_dev = NULL; Now at a later time the queued work does: phy_state_machine() +---->netif_carrier_off(phydev->attached_dev): Oh no! It is NULL: CPU 12 Unable to handle kernel paging request at virtual address 0000000000000048, epc == ffffffff80de37ec, ra == ffffffff80c7c Oops[#1]: CPU: 12 PID: 1502 Comm: kworker/12:1 Not tainted 4.9.43-Cavium-Octeon+ #1 Workqueue: events_power_efficient phy_state_machine task: 80000004021ed100 task.stack: 8000000409d70000 $ 0 : 0000000000000000 ffffffff84720060 0000000000000048 0000000000000004 $ 4 : 0000000000000000 0000000000000001 0000000000000004 0000000000000000 $ 8 : 0000000000000000 0000000000000000 00000000ffff98f3 0000000000000000 $12 : 8000000409d73fe0 0000000000009c00 ffffffff846547c8 000000000000af3b $16 : 80000004096bab68 80000004096babd0 0000000000000000 80000004096ba800 $20 : 0000000000000000 0000000000000000 ffffffff81090000 0000000000000008 $24 : 0000000000000061 ffffffff808637b0 $28 : 8000000409d70000 8000000409d73cf0 80000000271bd300 ffffffff80c7804c Hi : 000000000000002a Lo : 000000000000003f epc : ffffffff80de37ec netif_carrier_off+0xc/0x58 ra : ffffffff80c7804c phy_state_machine+0x48c/0x4f8 Status: 14009ce3 KX SX UX KERNEL EXL IE Cause : 00800008 (ExcCode 02) BadVA : 0000000000000048 PrId : 000d9501 (Cavium Octeon III) Modules linked in: Process kworker/12:1 (pid: 1502, threadinfo=8000000409d70000, task=80000004021ed100, tls=0000000000000000) Stack : 8000000409a54000 80000004096bab68 80000000271bd300 80000000271c1e00 0000000000000000 ffffffff808a1708 8000000409a54000 80000000271bd300 80000000271bd320 8000000409a54030 ffffffff80ff0f00 0000000000000001 ffffffff81090000 ffffffff808a1ac0 8000000402182080 ffffffff84650000 8000000402182080 ffffffff84650000 ffffffff80ff0000 8000000409a54000 ffffffff808a1970 0000000000000000 80000004099e8000 8000000402099240 0000000000000000 ffffffff808a8598 0000000000000000 8000000408eeeb00 8000000409a54000 00000000810a1d00 0000000000000000 8000000409d73de8 8000000409d73de8 0000000000000088 000000000c009c00 8000000409d73e08 8000000409d73e08 8000000402182080 ffffffff808a84d0 8000000402182080 ... Call Trace: [<ffffffff80de37ec>] netif_carrier_off+0xc/0x58 [<ffffffff80c7804c>] phy_state_machine+0x48c/0x4f8 [<ffffffff808a1708>] process_one_work+0x158/0x368 [<ffffffff808a1ac0>] worker_thread+0x150/0x4c0 [<ffffffff808a8598>] kthread+0xc8/0xe0 [<ffffffff808617f0>] ret_from_kernel_thread+0x14/0x1c The original motivation for this change originated from Marc Gonzales indicating that his network driver did not have its adjust_link callback executing with phydev->link = 0 while he was expecting it. PHYLIB has never made any such guarantees ever because phy_stop() merely just tells the workqueue to move into PHY_HALTED state which will happen asynchronously. Reported-by: Geert Uytterhoeven <geert+renesas@glider.be> Reported-by: David Daney <ddaney.cavm@gmail.com> Fixes: 7ad813f20853 ("net: phy: Correctly process PHY_HALTED in phy_stop_machine()") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-31Merge tag 'mlx5-fixes-2017-08-30' of ↵David S. Miller10-36/+43
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux Saeed Mahameed says: ==================== Mellanox, mlx5 fixes 2017-08-30 This series contains some misc fixes to the mlx5 driver. Please pull and let me know if there's any problem. For -stable: Kernels >= 4.12 net/mlx5e: Fix CQ moderation mode not set properly net/mlx5e: Don't override user RSS upon set channels Kernels >= 4.11 net/mlx5e: Properly resolve TC offloaded ipv6 vxlan tunnel source address Kernels >= 4.10 net/mlx5e: Fix DCB_CAP_ATTR_DCBX capability for DCBNL getcap net/mlx5e: Check for qos capability in dcbnl_initialize Kernels >= 4.9 net/mlx5e: Fix dangling page pointer on DMA mapping error Kernels >= 4.8 net/mlx5e: Fix inline header size for small packets net/mlx5: E-Switch, Unload the representors in the correct order net/mlx5: Fix arm SRQ command for ISSI version 0 ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-31net: dsa: bcm_sf2: Fix number of CFP entries for BCM7278Florian Fainelli3-4/+9
BCM7278 has only 128 entries while BCM7445 has the full 256 entries set, fix that. Fixes: 7318166cacad ("net: dsa: bcm_sf2: Add support for ethtool::rxnfc") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-31Merge tag 'drm-fixes-for-v4.13-rc8' of ↵Linus Torvalds2-3/+27
git://people.freedesktop.org/~airlied/linux Pull drm fixes from Dave Airlie: "Two fixes (a vmwgfx and core drm fix) in the queue for 4.13 final, hopefully that is it" * tag 'drm-fixes-for-v4.13-rc8' of git://people.freedesktop.org/~airlied/linux: drm/vmwgfx: Fix F26 Wayland screen update issue drm/bridge/sii8620: Fix memory corruption
2017-08-31Merge tag 'scsi-fixes' of ↵Linus Torvalds3-7/+10
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Three minor fixes: a NULL deref in qedf, an off by one in sg and a fix to IPR to prevent an error on initialisation" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: qedf: Fix a potential NULL pointer dereference scsi: sg: off by one in sg_ioctl() scsi: ipr: Set no_report_opcodes for RAID arrays
2017-08-30net/mlx5e: Fix CQ moderation mode not set properlyTal Gilboa1-0/+1
cq_period_mode assignment was mistakenly removed so it was always set to "0", which is EQE based moderation, regardless of the device CAPs and requested value in ethtool. Fixes: 6a9764efb255 ("net/mlx5e: Isolate open_channels from priv->params") Signed-off-by: Tal Gilboa <talgi@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-08-30net/mlx5e: Fix inline header size for small packetsMoshe Shemesh1-7/+10
Fix inline header size, make sure it is not greater than skb len. This bug effects small packets, for example L2 packets with size < 18. Fixes: ae76715d153e ("net/mlx5e: Check the minimum inline header mode before xmit") Signed-off-by: Moshe Shemesh <moshe@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-08-30net/mlx5: E-Switch, Unload the representors in the correct orderShahar Klein1-1/+1
When changing from switchdev to legacy mode, all the representor port devices (uplink nic and reps) are cleaned up. Part of this cleaning process is removing the neigh entries and the hash table containing them. However, a representor neigh entry might be linked to the uplink port hash table and if the uplink nic is cleaned first the cleaning of the representor will end up in null deref. Fix that by unloading the representors in the opposite order of load. Fixes: cb67b832921c ("net/mlx5e: Introduce SRIOV VF representors") Signed-off-by: Shahar Klein <shahark@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-08-30net/mlx5e: Properly resolve TC offloaded ipv6 vxlan tunnel source addressPaul Blakey1-5/+3
Currently if vxlan tunnel ipv6 src isn't supplied the driver fails to resolve it as part of the route lookup. The resulting encap header is left with a zeroed out ipv6 src address so the packets are sent with this src ip. Use an appropriate route lookup API that also resolves the source ipv6 address if it's not supplied. Fixes: ce99f6b97fcd ('net/mlx5e: Support SRIOV TC encapsulation offloads for IPv6 tunnels') Signed-off-by: Paul Blakey <paulb@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-08-30net/mlx5e: Don't override user RSS upon set channelsInbar Karmy1-2/+4
Currently, increasing the number of combined channels is changing the RSS spread to use the new created channels. Prevent the RSS spread change in case the user explicitly declare it, to avoid overriding user configuration. Tested: when RSS default: # ethtool -L ens8 combined 4 RSS spread will change and point to 4 channels. # ethtool -X ens8 equal 4 # ethtool -L ens8 combined 6 RSS will not change after increasing the number of the channels. Fixes: 8bf368620486 ('ethtool: ensure channel counts are within bounds during SCHANNELS') Signed-off-by: Inbar Karmy <inbark@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-08-30net/mlx5e: Fix dangling page pointer on DMA mapping errorEran Ben Elisha1-1/+1
Function mlx5e_dealloc_rx_wqe is using page pointer value as an indication to valid DMA mapping. In case that the mapping failed, we released the page but kept the dangling pointer. Store the page pointer only after the DMA mapping passed to avoid invalid page DMA unmap. Fixes: bc77b240b3c5 ("net/mlx5e: Add fragmented memory support for RX multi packet WQE") Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-08-30net/mlx5: Remove the flag MLX5_INTERFACE_STATE_SHUTDOWNHuy Nguyen1-2/+0
MLX5_INTERFACE_STATE_SHUTDOWN is not used in the code. Fixes: 5fc7197d3a25 ("net/mlx5: Add pci shutdown callback") Signed-off-by: Huy Nguyen <huyn@mellanox.com> Reviewed-by: Daniel Jurgens <danielj@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-08-30net/mlx5: Skip mlx5_unload_one if mlx5_load_one failsHuy Nguyen1-3/+1
There is an issue where the firmware fails during mlx5_load_one, the health_care timer detects the issue and schedules a health_care call. Then the mlx5_load_one detects the issue, cleans up and quits. Then the health_care starts and calls mlx5_unload_one to clean up the resources that no longer exist and causes kernel panic. The root cause is that the bit MLX5_INTERFACE_STATE_DOWN is not set after mlx5_load_one fails. The solution is removing the bit MLX5_INTERFACE_STATE_DOWN and quit mlx5_unload_one if the bit MLX5_INTERFACE_STATE_UP is not set. The bit MLX5_INTERFACE_STATE_DOWN is redundant and we can use MLX5_INTERFACE_STATE_UP instead. Fixes: 5fc7197d3a25 ("net/mlx5: Add pci shutdown callback") Signed-off-by: Huy Nguyen <huyn@mellanox.com> Reviewed-by: Daniel Jurgens <danielj@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-08-30net/mlx5: Fix arm SRQ command for ISSI version 0Noa Osherovich1-6/+6
Support for ISSI version 0 was recently broken as the arm_srq_cmd command, which is used only for ISSI version 0, was given the opcode for ISSI version 1 instead of ISSI version 0. Change arm_srq_cmd to use the correct command opcode for ISSI version 0. Fixes: af1ba291c5e4 ('{net, IB}/mlx5: Refactor internal SRQ API') Signed-off-by: Noa Osherovich <noaos@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-08-30net/mlx5e: Fix DCB_CAP_ATTR_DCBX capability for DCBNL getcap.Huy Nguyen2-9/+13
Current code doesn't report DCB_CAP_DCBX_HOST capability when query through getcap. User space lldptool expects capability to have HOST mode set when it wants to configure DCBX CEE mode. In absence of HOST mode capability, lldptool fails to switch to CEE mode. This fix returns DCB_CAP_DCBX_HOST capability when port's DCBX controlled mode is under software control. Fixes: 3a6a931dfb8e ("net/mlx5e: Support DCBX CEE API") Signed-off-by: Huy Nguyen <huyn@mellanox.com> Reviewed-by: Parav Pandit <parav@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2017-08-30net/mlx5e: Check for qos capability in dcbnl_initializeHuy Nguyen1-0/+3
qos capability is the master capability bit that determines if the DCBX is supported for the PCI function. If this bit is off, driver cannot run any dcbx code. Fixes: e207b7e99176 ("net/mlx5e: ConnectX-4 firmware support for DCBX") Signed-off-by: Huy Nguyen <huyn@mellanox.com> Reviewed-by: Parav Pandit <parav@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>