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2020-12-07iommu/amd: Set DTE[IntTabLen] to represent 512 IRTEsSuravee Suthikulpanit
According to the AMD IOMMU spec, the commit 73db2fc595f3 ("iommu/amd: Increase interrupt remapping table limit to 512 entries") also requires the interrupt table length (IntTabLen) to be set to 9 (power of 2) in the device table mapping entry (DTE). Fixes: 73db2fc595f3 ("iommu/amd: Increase interrupt remapping table limit to 512 entries") Reported-by: Jerry Snitselaar <jsnitsel@redhat.com> Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> Reviewed-by: Jerry Snitselaar <jsnitsel@redhat.com> Link: https://lore.kernel.org/r/20201207091920.3052-1-suravee.suthikulpanit@amd.com Signed-off-by: Will Deacon <will@kernel.org>
2020-12-06net: hns3: remove a misused pragma packedHuazhong Tan
hclge_dbg_reg_info[] is defined as an array of packed structure accidentally. However, this array contains pointers, which are no longer aligned naturally, and cannot be relocated on PPC64. Hence, when compile-testing this driver on PPC64 with CONFIG_RELOCATABLE=y (e.g. PowerPC allyesconfig), there will be some warnings. Since each field in structure hclge_qos_pri_map_cmd and hclge_dbg_bitmap_cmd is type u8, the pragma packed is unnecessary for these two structures as well, so remove the pragma packed in hclge_debugfs.h to fix this issue, and this increases hclge_dbg_reg_info[] by 4 bytes per entry. Fixes: a582b78dfc33 ("net: hns3: code optimization for debugfs related to "dump reg"") Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-12-06Input: soc_button_array - add Lenovo Yoga Tablet2 1051L to the ↵Hans de Goede
dmi_use_low_level_irq list Add the Lenovo Yoga Tablet2 1051L to the list of devices where the ACPI AML code is poking the GPIO config register directly changing the IRQ type to a low_level_irq, which we need to work around. This fixes the home button on the Lenovo Yoga Tablet2 1051L not working. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20201206161245.24798-1-hdegoede@redhat.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2020-12-06Input: raydium_ts_i2c - do not split tx transactionsFurquan Shaikh
Raydium device does not like splitting of tx transactions into multiple messages - one for the register address and one for the actual data. This results in incorrect behavior on the device side. This change updates raydium_i2c_read and raydium_i2c_write to create i2c_msg arrays separately and passes those arrays into raydium_i2c_xfer which decides based on the address whether the bank switch command should be sent. The bank switch header is still added by raydium_i2c_read and raydium_i2c_write to ensure that all these operations are performed as part of a single I2C transfer. It guarantees that no other transactions are initiated to any other device on the same bus after the bank switch command is sent. Signed-off-by: Furquan Shaikh <furquan@google.com> Link: https://lore.kernel.org/r/20201205005941.1427643-1-furquan@google.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2020-12-06Merge tag 'char-misc-5.10-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver fixes from Greg KH: "Here are some small driver fixes, and one "large" revert, for 5.10-rc7. They include: - revert mei patch from 5.10-rc1 that was using a reserved userspace value. It will be resubmitted once the proper id has been assigned by the virtio people. - habanalabs fixes found by the fall-through audit from Gustavo - speakup driver fixes for reported issues - fpga config build fix for reported issue. All of these except the revert have been in linux-next with no reported issues. The revert is "clean" and just removes a previously-added driver, so no real issue there" * tag 'char-misc-5.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: Revert "mei: virtio: virtualization frontend driver" fpga: Specify HAS_IOMEM dependency for FPGA_DFL habanalabs: put devices before driver removal habanalabs: free host huge va_range if not used speakup: Reject setting the speakup line discipline outside of speakup
2020-12-06Merge tag 'tty-5.10-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty fixes from Greg KH: "Here are two tty core fixes for 5.10-rc7. They resolve some reported locking issues in the tty core. While they have not been in a released linux-next yet, they have passed all of the 0-day bot testing as well as the submitter's testing" * tag 'tty-5.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: tty: Fix ->session locking tty: Fix ->pgrp locking in tiocspgrp()
2020-12-06Merge tag 'usb-5.10-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are some small USB fixes for 5.10-rc7 that resolve a number of reported issues, and add some new device ids. Nothing major here, but these solve some problems that people were having with the 5.10-rc tree: - reverts for USB storage dma settings that broke working devices - thunderbolt use-after-free fix - cdns3 driver fixes - gadget driver userspace copy fix - new device ids All of these except for the reverts have been in linux-next with no reported issues. The reverts are "clean" and were tested by Hans, as well as passing the 0-day tests" * tag 'usb-5.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: usb: gadget: f_fs: Use local copy of descriptors for userspace copy usb: ohci-omap: Fix descriptor conversion Revert "usb-storage: fix sdev->host->dma_dev" Revert "uas: fix sdev->host->dma_dev" Revert "uas: bump hw_max_sectors to 2048 blocks for SS or faster drives" USB: serial: kl5kusb105: fix memleak on open USB: serial: ch341: sort device-id entries USB: serial: ch341: add new Product ID for CH341A USB: serial: option: fix Quectel BG96 matching usb: cdns3: core: fix goto label for error path usb: cdns3: gadget: clear trb->length as zero after preparing every trb usb: cdns3: Fix hardware based role switch USB: serial: option: add support for Thales Cinterion EXS82 USB: serial: option: add Fibocom NL668 variants thunderbolt: Fix use-after-free in remove_unplugged_switch()
2020-12-06Merge tag 'locking-urgent-2020-12-06' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull intel_idle build fix from Thomas Gleixner: "A tiny build fix for a recent change in the intel_idle driver which missed a CONFIG dependency and broke the build for certain configurations" * tag 'locking-urgent-2020-12-06' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: intel_idle: Build fix
2020-12-06Revert "mei: virtio: virtualization frontend driver"Michael S. Tsirkin
This reverts commit d162219c655c8cf8003128a13840d6c1e183fb80. The device uses a VIRTIO device ID out of a not-for-production range. Releasing Linux using an ID out of this range will make it conflict with development setups. An official request to reserve an ID for an MEI device is yet to be submitted to the virtio TC, thus there's no chance it will be reserved and fixed in time before the next release. Once requested it usually takes 2-3 weeks to land in the spec, which means the device can be supported with the official ID in the next Linux version if contributors act quickly. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Cc: Tomas Winkler <tomas.winkler@intel.com> Cc: Alexander Usyskin <alexander.usyskin@intel.com> Cc: Wang Yu <yu1.wang@intel.com> Cc: Liu Shuo <shuo.a.liu@intel.com> Link: https://lore.kernel.org/r/20201205193625.469773-1-mst@redhat.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-05Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input fixes from Dmitry Torokhov: "A fix for 'RETRIGEN' handling in Atmel touch controllers that was causing lost interrupts on systems using edge-triggered interrupts, a quirk for i8042 driver, and a couple more fixes." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: atmel_mxt_ts - fix lost interrupts Input: xpad - support Ardwiino Controllers Input: i8042 - add ByteSpeed touchpad to noloop table Input: i8042 - fix error return code in i8042_setup_aux() Input: soc_button_array - add missing include
2020-12-05net: mscc: ocelot: fix dropping of unknown IPv4 multicast on SevilleVladimir Oltean
The current assumption is that the felix DSA driver has flooding knobs per traffic class, while ocelot switchdev has a single flooding knob. This was correct for felix VSC9959 and ocelot VSC7514, but with the introduction of seville VSC9953, we see a switch driven by felix.c which has a single flooding knob. So it is clear that we must do what should have been done from the beginning, which is not to overwrite the configuration done by ocelot.c in felix, but instead to teach the common ocelot library about the differences in our switches, and set up the flooding PGIDs centrally. The effect that the bogus iteration through FELIX_NUM_TC has upon seville is quite dramatic. ANA_FLOODING is located at 0x00b548, and ANA_FLOODING_IPMC is located at 0x00b54c. So the bogus iteration will actually overwrite ANA_FLOODING_IPMC when attempting to write ANA_FLOODING[1]. There is no ANA_FLOODING[1] in sevile, just ANA_FLOODING. And when ANA_FLOODING_IPMC is overwritten with a bogus value, the effect is that ANA_FLOODING_IPMC gets the value of 0x0003CF7D: MC6_DATA = 61, MC6_CTRL = 61, MC4_DATA = 60, MC4_CTRL = 0. Because MC4_CTRL is zero, this means that IPv4 multicast control packets are not flooded, but dropped. An invalid configuration, and this is how the issue was actually spotted. Reported-by: Eldar Gasanov <eldargasanov2@gmail.com> Reported-by: Maxim Kochetkov <fido_max@inbox.ru> Tested-by: Eldar Gasanov <eldargasanov2@gmail.com> Fixes: 84705fc16552 ("net: dsa: felix: introduce support for Seville VSC9953 switch") Fixes: 3c7b51bd39b2 ("net: dsa: felix: allow flooding for all traffic classes") Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/r/20201204175416.1445937-1-vladimir.oltean@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-05Merge branch 'i2c/for-current' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "Some more I2C driver updates. IMX updates are a tad bigger, but not exceptionally big" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: mlxbf: Fix the return check of devm_ioremap and ioremap i2c: mlxbf: select CONFIG_I2C_SLAVE i2c: imx: Don't generate STOP condition if arbitration has been lost i2c: imx: Check for I2SR_IAL after every byte i2c: imx: Fix reset of I2SR_IAL flag i2c: qcom: Fix IRQ error misassignement i2c: qup: Fix error return code in qup_i2c_bam_schedule_desc()
2020-12-05net: marvell: prestera: Fix error return code in prestera_port_create()Zhang Changzhong
Fix to return a negative error code from the error handling case instead of 0, as done elsewhere in this function. Fixes: 501ef3066c89 ("net: marvell: prestera: Add driver for Prestera family ASIC devices") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com> Link: https://lore.kernel.org/r/1607071782-34006-1-git-send-email-zhangchangzhong@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-05vrf: packets with lladdr src needs dst at input with orig_iif when needs strictStephen Suryaputra
Depending on the order of the routes to fe80::/64 are installed on the VRF table, the NS for the source link-local address of the originator might be sent to the wrong interface. This patch ensures that packets with link-local addr source is doing a lookup with the orig_iif when the destination addr indicates that it is strict. Add the reproducer as a use case in self test script fcnal-test.sh. Fixes: b4869aa2f881 ("net: vrf: ipv6 support for local traffic to local addresses") Signed-off-by: Stephen Suryaputra <ssuryaextr@gmail.com> Reviewed-by: David Ahern <dsahern@kernel.org> Link: https://lore.kernel.org/r/20201204030604.18828-1-ssuryaextr@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-05can: softing: softing_netdev_open(): fix error handlingZhang Qilong
If softing_netdev_open() fails, we should call close_candev() to avoid reference leak. Fixes: 03fd3cf5a179d ("can: add driver for Softing card") Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com> Acked-by: Kurt Van Dijck <dev.kurt@vandijck-laurijssen.be> Link: https://lore.kernel.org/r/20201202151632.1343786-1-zhangqilong3@huawei.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Link: https://lore.kernel.org/r/20201204133508.742120-2-mkl@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-05ch_ktls: fix build warning for ipv4-only configArnd Bergmann
When CONFIG_IPV6 is disabled, clang complains that a variable is uninitialized for non-IPv4 data: drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c:1046:6: error: variable 'cntrl1' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized] if (tx_info->ip_family == AF_INET) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c:1059:2: note: uninitialized use occurs here cntrl1 |= T6_TXPKT_ETHHDR_LEN_V(maclen - ETH_HLEN) | ^~~~~~ Replace the preprocessor conditional with the corresponding C version, and make the ipv4 case unconditional in this configuration to improve readability and avoid the warning. Fixes: 86716b51d14f ("ch_ktls: Update cheksum information") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20201203222641.964234-1-arnd@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-05Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Four small fixes in two drivers. The mpt3sas fixes are all problems with timeout under unusual conditions, and the storvsc is a missed incoming packet validation and a missed error return" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: mpt3sas: Increase IOCInit request timeout to 30s scsi: mpt3sas: Fix ioctl timeout scsi: storvsc: Validate length of incoming packet in storvsc_on_channel_callback() scsi: storvsc: Fix error return in storvsc_probe()
2020-12-05i2c: mlxbf: Fix the return check of devm_ioremap and ioremapWang Xiaojun
devm_ioremap and ioremap may return NULL which cannot be checked by IS_ERR. Signed-off-by: Wang Xiaojun <wangxiaojun11@huawei.com> Reported-by: Hulk Robot <hulkci@huawei.com> Acked-by: Khalil Blaiech <kblaiech@nvidia.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2020-12-05i2c: mlxbf: select CONFIG_I2C_SLAVEArnd Bergmann
If this is not enabled, the interfaces used in this driver do not work: drivers/i2c/busses/i2c-mlxbf.c:1888:3: error: implicit declaration of function 'i2c_slave_event' [-Werror,-Wimplicit-function-declaration] i2c_slave_event(slave, I2C_SLAVE_WRITE_REQUESTED, &value); ^ drivers/i2c/busses/i2c-mlxbf.c:1888:26: error: use of undeclared identifier 'I2C_SLAVE_WRITE_REQUESTED' i2c_slave_event(slave, I2C_SLAVE_WRITE_REQUESTED, &value); ^ drivers/i2c/busses/i2c-mlxbf.c:1890:32: error: use of undeclared identifier 'I2C_SLAVE_WRITE_RECEIVED' ret = i2c_slave_event(slave, I2C_SLAVE_WRITE_RECEIVED, ^ drivers/i2c/busses/i2c-mlxbf.c:1892:26: error: use of undeclared identifier 'I2C_SLAVE_STOP' i2c_slave_event(slave, I2C_SLAVE_STOP, &value); ^ Fixes: b5b5b32081cd ("i2c: mlxbf: I2C SMBus driver for Mellanox BlueField SoC") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Khalil Blaiech <kblaiech@nvidia.com> Signed-off-by: Wolfram Sang <wsa@kernel.org>
2020-12-04ethernet: select CONFIG_CRC32 as neededArnd Bergmann
A number of ethernet drivers require crc32 functionality to be avaialable in the kernel, causing a link error otherwise: arm-linux-gnueabi-ld: drivers/net/ethernet/agere/et131x.o: in function `et1310_setup_device_for_multicast': et131x.c:(.text+0x5918): undefined reference to `crc32_le' arm-linux-gnueabi-ld: drivers/net/ethernet/cadence/macb_main.o: in function `macb_start_xmit': macb_main.c:(.text+0x4b88): undefined reference to `crc32_le' arm-linux-gnueabi-ld: drivers/net/ethernet/faraday/ftgmac100.o: in function `ftgmac100_set_rx_mode': ftgmac100.c:(.text+0x2b38): undefined reference to `crc32_le' arm-linux-gnueabi-ld: drivers/net/ethernet/freescale/fec_main.o: in function `set_multicast_list': fec_main.c:(.text+0x6120): undefined reference to `crc32_le' arm-linux-gnueabi-ld: drivers/net/ethernet/freescale/fman/fman_dtsec.o: in function `dtsec_add_hash_mac_address': fman_dtsec.c:(.text+0x830): undefined reference to `crc32_le' arm-linux-gnueabi-ld: drivers/net/ethernet/freescale/fman/fman_dtsec.o:fman_dtsec.c:(.text+0xb68): more undefined references to `crc32_le' follow arm-linux-gnueabi-ld: drivers/net/ethernet/netronome/nfp/nfpcore/nfp_hwinfo.o: in function `nfp_hwinfo_read': nfp_hwinfo.c:(.text+0x250): undefined reference to `crc32_be' arm-linux-gnueabi-ld: nfp_hwinfo.c:(.text+0x288): undefined reference to `crc32_be' arm-linux-gnueabi-ld: drivers/net/ethernet/netronome/nfp/nfpcore/nfp_resource.o: in function `nfp_resource_acquire': nfp_resource.c:(.text+0x144): undefined reference to `crc32_be' arm-linux-gnueabi-ld: nfp_resource.c:(.text+0x158): undefined reference to `crc32_be' arm-linux-gnueabi-ld: drivers/net/ethernet/nxp/lpc_eth.o: in function `lpc_eth_set_multicast_list': lpc_eth.c:(.text+0x1934): undefined reference to `crc32_le' arm-linux-gnueabi-ld: drivers/net/ethernet/rocker/rocker_ofdpa.o: in function `ofdpa_flow_tbl_do': rocker_ofdpa.c:(.text+0x2e08): undefined reference to `crc32_le' arm-linux-gnueabi-ld: drivers/net/ethernet/rocker/rocker_ofdpa.o: in function `ofdpa_flow_tbl_del': rocker_ofdpa.c:(.text+0x3074): undefined reference to `crc32_le' arm-linux-gnueabi-ld: drivers/net/ethernet/rocker/rocker_ofdpa.o: in function `ofdpa_port_fdb': arm-linux-gnueabi-ld: drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.o: in function `mlx5dr_ste_calc_hash_index': dr_ste.c:(.text+0x354): undefined reference to `crc32_le' arm-linux-gnueabi-ld: drivers/net/ethernet/microchip/lan743x_main.o: in function `lan743x_netdev_set_multicast': lan743x_main.c:(.text+0x5dc4): undefined reference to `crc32_le' Add the missing 'select CRC32' entries in Kconfig for each of them. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Acked-by: Madalin Bucur <madalin.bucur@oss.nxp.com> Acked-by: Mark Einon <mark.einon@gmail.com> Acked-by: Simon Horman <simon.horman@netronome.com> Link: https://lore.kernel.org/r/20201203232114.1485603-1-arnd@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-04net: ipa: pass the correct size when freeing DMA memoryAlex Elder
When the coherent memory is freed in gsi_trans_pool_exit_dma(), we are mistakenly passing the size of a single element in the pool rather than the actual allocated size. Fix this bug. Fixes: 9dd441e4ed575 ("soc: qcom: ipa: GSI transactions") Reported-by: Stephen Boyd <swboyd@chromium.org> Tested-by: Sujit Kautkar <sujitka@chromium.org> Signed-off-by: Alex Elder <elder@linaro.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20201203215106.17450-1-elder@linaro.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-04Merge tag 'for-5.10/dm-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mike Snitzer: - Fix DM's bio splitting changes that were made during v5.9. This restores splitting in terms of varied per-target ti->max_io_len rather than use block core's single stacked 'chunk_sectors' limit. - Like DM crypt, update DM integrity to not use crypto drivers that have CRYPTO_ALG_ALLOCATES_MEMORY set. - Fix DM writecache target's argument parsing and status display. - Remove needless BUG() from dm writecache's persistent_memory_claim() - Remove old gcc workaround in DM cache target's block_div() for ARM link errors now that gcc >= 4.9 is required. - Fix RCU locking in dm_blk_report_zones and dm_dax_zero_page_range. - Remove old, and now frowned upon, BUG_ON(in_interrupt()) in dm_table_event(). - Remove invalid sparse annotations from dm_prepare_ioctl() and dm_unprepare_ioctl(). * tag 'for-5.10/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm: remove invalid sparse __acquires and __releases annotations dm: fix double RCU unlock in dm_dax_zero_page_range() error path dm: fix IO splitting dm writecache: remove BUG() and fail gracefully instead dm table: Remove BUG_ON(in_interrupt()) dm: fix bug with RCU locking in dm_blk_report_zones Revert "dm cache: fix arm link errors with inline" dm writecache: fix the maximum number of arguments dm writecache: advance the number of arguments when reporting max_age dm integrity: don't use drivers that have CRYPTO_ALG_ALLOCATES_MEMORY
2020-12-04dm: remove invalid sparse __acquires and __releases annotationsMike Snitzer
Fixes sparse warnings: drivers/md/dm.c:508:12: warning: context imbalance in 'dm_prepare_ioctl' - wrong count at exit drivers/md/dm.c:543:13: warning: context imbalance in 'dm_unprepare_ioctl' - wrong count at exit Fixes: 971888c46993f ("dm: hold DM table for duration of ioctl rather than use blkdev_get") Cc: stable@vger.kernel.org Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-12-04dm: fix double RCU unlock in dm_dax_zero_page_range() error pathMike Snitzer
Remove redundant dm_put_live_table() in dm_dax_zero_page_range() error path to fix sparse warning: drivers/md/dm.c:1208:9: warning: context imbalance in 'dm_dax_zero_page_range' - unexpected unlock Fixes: cdf6cdcd3b99a ("dm,dax: Add dax zero_page_range operation") Cc: stable@vger.kernel.org Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2020-12-04dm: fix IO splittingMike Snitzer
Commit 882ec4e609c1 ("dm table: stack 'chunk_sectors' limit to account for target-specific splitting") caused a couple regressions: 1) Using lcm_not_zero() when stacking chunk_sectors was a bug because chunk_sectors must reflect the most limited of all devices in the IO stack. 2) DM targets that set max_io_len but that do _not_ provide an .iterate_devices method no longer had there IO split properly. And commit 5091cdec56fa ("dm: change max_io_len() to use blk_max_size_offset()") also caused a regression where DM no longer supported varied (per target) IO splitting. The implication being the potential for severely reduced performance for IO stacks that use a DM target like dm-cache to hide performance limitations of a slower device (e.g. one that requires 4K IO splitting). Coming full circle: Fix all these issues by discontinuing stacking chunk_sectors up using ti->max_io_len in dm_calculate_queue_limits(), add optional chunk_sectors override argument to blk_max_size_offset() and update DM's max_io_len() to pass ti->max_io_len to its blk_max_size_offset() call. Passing in an optional chunk_sectors override to blk_max_size_offset() allows for code reuse of block's centralized calculation for max IO size based on provided offset and split boundary. Fixes: 882ec4e609c1 ("dm table: stack 'chunk_sectors' limit to account for target-specific splitting") Fixes: 5091cdec56fa ("dm: change max_io_len() to use blk_max_size_offset()") Cc: stable@vger.kernel.org Reported-by: John Dorminy <jdorminy@redhat.com> Reported-by: Bruce Johnston <bjohnsto@redhat.com> Reported-by: Kirill Tkhai <ktkhai@virtuozzo.com> Reviewed-by: John Dorminy <jdorminy@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com> Reviewed-by: Jens Axboe <axboe@kernel.dk>
2020-12-04Merge tag 'drm-fixes-2020-12-04' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm fixes from Dave Airlie: "This week's regular fixes. i915 has fixes for a few races, use-after-free, and gpu hangs. Tegra just has some minor fixes that I didn't see much point in hanging on to. The nouveau fix is for all pre-nv50 cards and was reported a few times. Otherwise it's just some amdgpu, and a few misc fixes. Summary: amdgpu: - SMU11 manual fan fix - Renoir display clock fix - VCN3 dynamic powergating fix i915: - Program mocs:63 for cache eviction on gen9 (Chris) - Protect context lifetime with RCU (Chris) - Split the breadcrumb spinlock between global and contexts (Chris) - Retain default context state across shrinking (Venkata) - Limit frequency drop to RPe on parking (Chris) - Return earlier from intel_modeset_init() without display (Jani) - Defer initial modeset until after GGTT is initialized (Chris) nouveau: - pre-nv50 regression fix rockchip: - uninitialised LVDS property fix omap: - bridge fix panel: - race fix mxsfb: - fence sync fix - modifiers fix tegra: - idr init fix - sor fixes - output/of cleanup fix" * tag 'drm-fixes-2020-12-04' of git://anongit.freedesktop.org/drm/drm: (22 commits) drm/amdgpu/vcn3.0: remove old DPG workaround drm/amdgpu/vcn3.0: stall DPG when WPTR/RPTR reset drm/amd/display: Init clock value by current vbios CLKs drm/amdgpu/pm/smu11: Fix fan set speed bug drm/i915/display: Defer initial modeset until after GGTT is initialised drm/i915/display: return earlier from intel_modeset_init() without display drm/i915/gt: Limit frequency drop to RPe on parking drm/i915/gt: Retain default context state across shrinking drm/i915/gt: Split the breadcrumb spinlock between global and contexts drm/i915/gt: Protect context lifetime with RCU drm/i915/gt: Program mocs:63 for cache eviction on gen9 drm/omap: sdi: fix bridge enable/disable drm/panel: sony-acx565akm: Fix race condition in probe drm/rockchip: Avoid uninitialized use of endpoint id in LVDS drm/tegra: sor: Disable clocks on error in tegra_sor_init() drm/nouveau: make sure ret is initialized in nouveau_ttm_io_mem_reserve drm: mxsfb: Implement .format_mod_supported drm: mxsfb: fix fence synchronization drm/tegra: output: Do not put OF node twice drm/tegra: replace idr_init() by idr_init_base() ...
2020-12-04tty: Fix ->session lockingJann Horn
Currently, locking of ->session is very inconsistent; most places protect it using the legacy tty mutex, but disassociate_ctty(), __do_SAK(), tiocspgrp() and tiocgsid() don't. Two of the writers hold the ctrl_lock (because they already need it for ->pgrp), but __proc_set_tty() doesn't do that yet. On a PREEMPT=y system, an unprivileged user can theoretically abuse this broken locking to read 4 bytes of freed memory via TIOCGSID if tiocgsid() is preempted long enough at the right point. (Other things might also go wrong, especially if root-only ioctls are involved; I'm not sure about that.) Change the locking on ->session such that: - tty_lock() is held by all writers: By making disassociate_ctty() hold it. This should be fine because the same lock can already be taken through the call to tty_vhangup_session(). The tricky part is that we need to shorten the area covered by siglock to be able to take tty_lock() without ugly retry logic; as far as I can tell, this should be fine, since nothing in the signal_struct is touched in the `if (tty)` branch. - ctrl_lock is held by all writers: By changing __proc_set_tty() to hold the lock a little longer. - All readers that aren't holding tty_lock() hold ctrl_lock: By adding locking to tiocgsid() and __do_SAK(), and expanding the area covered by ctrl_lock in tiocspgrp(). Cc: stable@kernel.org Signed-off-by: Jann Horn <jannh@google.com> Reviewed-by: Jiri Slaby <jirislaby@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-04tty: Fix ->pgrp locking in tiocspgrp()Jann Horn
tiocspgrp() takes two tty_struct pointers: One to the tty that userspace passed to ioctl() (`tty`) and one to the TTY being changed (`real_tty`). These pointers are different when ioctl() is called with a master fd. To properly lock real_tty->pgrp, we must take real_tty->ctrl_lock. This bug makes it possible for racing ioctl(TIOCSPGRP, ...) calls on both sides of a PTY pair to corrupt the refcount of `struct pid`, leading to use-after-free errors. Fixes: 47f86834bbd4 ("redo locking of tty->pgrp") CC: stable@kernel.org Signed-off-by: Jann Horn <jannh@google.com> Reviewed-by: Jiri Slaby <jirislaby@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-04usb: gadget: f_fs: Use local copy of descriptors for userspace copyVamsi Krishna Samavedam
The function may be unbound causing the ffs_ep and its descriptors to be freed while userspace is in the middle of an ioctl requesting the same descriptors. Avoid dangling pointer reference by first making a local copy of desctiptors before releasing the spinlock. Fixes: c559a3534109 ("usb: gadget: f_fs: add ioctl returning ep descriptor") Reviewed-by: Peter Chen <peter.chen@nxp.com> Signed-off-by: Vamsi Krishna Samavedam <vskrishn@codeaurora.org> Signed-off-by: Jack Pham <jackp@codeaurora.org> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20201130203453.28154-1-jackp@codeaurora.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-04usb: ohci-omap: Fix descriptor conversionLinus Walleij
There were a bunch of issues with the patch converting the OMAP1 OSK board to use descriptors for controlling the USB host: - The chip label was incorrect - The GPIO offset was off-by-one - The code should use sleeping accessors This patch tries to fix all issues at the same time. Cc: Aaro Koskinen <aaro.koskinen@iki.fi> Reported-by: Aaro Koskinen <aaro.koskinen@iki.fi> Fixes: 15d157e87443 ("usb: ohci-omap: Convert to use GPIO descriptors") Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20201130083033.29435-1-linus.walleij@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-04Revert "usb-storage: fix sdev->host->dma_dev"Greg Kroah-Hartman
This reverts commit 0154012f8018bba4d9971d1007c12ffd48539ddb as Hans reports it causes problems on some systems. Until a "real" fix for this can be found, revert this change to get normal functionality back. Link: https://lore.kernel.org/r/70ca74c2-4a80-e25b-eca9-a63a75516673@redhat.com Cc: Tom Yan <tom.ty89@gmail.com> Cc: Alan Stern <stern@rowland.harvard.edu> Tested-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-04Revert "uas: fix sdev->host->dma_dev"Greg Kroah-Hartman
This reverts commit 558033c2828f832ab3b68c6f8b8710e0de6faef0 as Hans reports it causes problems on some systems. Until a "real" fix for this can be found, revert this change to get normal functionality back. Link: https://lore.kernel.org/r/70ca74c2-4a80-e25b-eca9-a63a75516673@redhat.com Cc: Tom Yan <tom.ty89@gmail.com> Cc: Alan Stern <stern@rowland.harvard.edu> Tested-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-04Revert "uas: bump hw_max_sectors to 2048 blocks for SS or faster drives"Greg Kroah-Hartman
This reverts commit 5df7ef7d32fec1d6d1c34dbec019b461a12ce870 as Hans reports it causes problems on some systems. Until a "real" fix for this can be found, revert this change to get normal functionality back. Link: https://lore.kernel.org/r/70ca74c2-4a80-e25b-eca9-a63a75516673@redhat.com Cc: Tom Yan <tom.ty89@gmail.com> Cc: Alan Stern <stern@rowland.harvard.edu> Tested-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-04mmc: mediatek: mark PM functions as __maybe_unusedArnd Bergmann
The #ifdef check for the suspend/resume functions is wrong: drivers/mmc/host/mtk-sd.c:2765:12: error: unused function 'msdc_suspend' [-Werror,-Wunused-function] static int msdc_suspend(struct device *dev) drivers/mmc/host/mtk-sd.c:2779:12: error: unused function 'msdc_resume' [-Werror,-Wunused-function] static int msdc_resume(struct device *dev) Remove the #ifdef and mark all four as __maybe_unused to aovid the problem. Fixes: c0a2074ac575 ("mmc: mediatek: Fix system suspend/resume support for CQHCI") Cc: stable@vger.kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20201203222922.1067522-1-arnd@kernel.org Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2020-12-04mmc: block: Fixup condition for CMD13 polling for RPMB requestsBean Huo
The CMD13 polling is needed for commands with R1B responses. In commit a0d4c7eb71dd ("mmc: block: Add CMD13 polling for MMC IOCTLS with R1B response"), the intent was to introduce this for requests targeted to the RPMB partition. However, the condition to trigger the polling loop became wrong, leading to unnecessary polling. Let's fix the condition to avoid this. Fixes: a0d4c7eb71dd ("mmc: block: Add CMD13 polling for MMC IOCTLS with R1B response") Cc: stable@vger.kernel.org Reported-by: Zhan Liu <zliua@micron.com> Signed-off-by: Zhan Liu <zliua@micron.com> Signed-off-by: Bean Huo <beanhuo@micron.com> Link: https://lore.kernel.org/r/20201202202320.22165-1-huobean@gmail.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2020-12-04Merge tag 'usb-serial-5.10-rc7' of ↵Greg Kroah-Hartman
https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus Johan writes: USB-serial fixes for 5.10-rc7 Here's a fix for a regression in the option driver which has been backported to the stable trees and fix for a small memory leak on open in the kl5kusb105 driver. Included are also various new device ids. All but the memleak fix has been in linux-next and with no reported issues. * tag 'usb-serial-5.10-rc7' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial: USB: serial: kl5kusb105: fix memleak on open USB: serial: ch341: sort device-id entries USB: serial: ch341: add new Product ID for CH341A USB: serial: option: fix Quectel BG96 matching USB: serial: option: add support for Thales Cinterion EXS82 USB: serial: option: add Fibocom NL668 variants
2020-12-04mmc: tmio: improve bringing HW to a sane state with MMC_POWER_OFFWolfram Sang
Further testing of error cases revealed that downgrade is not enough, so we need to reset the SCC which is done by calling the custom reset function. This reset function can distinguish between the various SDHI variants, so protecting the call with MIN_RCAR2 is enough here. Fixes: 24ce2d7b8bea ("mmc: tmio: bring tuning HW to a sane state with MMC_POWER_OFF") Reported-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Link: https://lore.kernel.org/r/20201125204953.3344-1-wsa+renesas@sang-engineering.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2020-12-04USB: serial: kl5kusb105: fix memleak on openJohan Hovold
Fix memory leak of control-message transfer buffer on successful open(). Fixes: 6774d5f53271 ("USB: serial: kl5kusb105: fix open error path") Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <johan@kernel.org>
2020-12-04misc: eeprom: at24: fix NVMEM name with custom AT24 device nameDiego Santa Cruz
When the "label" property is set on the AT24 EEPROM the NVMEM devid is set to NVMEM_DEVID_NONE, but it is not effective since there is a leftover line setting it back to NVMEM_DEVID_AUTO a few lines after. Fixes: 61f764c307f6 ("eeprom: at24: Support custom device names for AT24 EEPROMs") Signed-off-by: Diego Santa Cruz <Diego.SantaCruz@spinetix.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
2020-12-04pinctrl: amd: remove debounce filter setting in IRQ type settingCoiby Xu
Debounce filter setting should be independent from IRQ type setting because according to the ACPI specs, there are separate arguments for specifying debounce timeout and IRQ type in GpioIo() and GpioInt(). Together with commit 06abe8291bc31839950f7d0362d9979edc88a666 ("pinctrl: amd: fix incorrect way to disable debounce filter") and Andy's patch "gpiolib: acpi: Take into account debounce settings" [1], this will fix broken touchpads for laptops whose BIOS set the debounce timeout to a relatively large value. For example, the BIOS of Lenovo AMD gaming laptops including Legion-5 15ARH05 (R7000), Legion-5P (R7000P) and IdeaPad Gaming 3 15ARH05, set the debounce timeout to 124.8ms. This led to the kernel receiving only ~7 HID reports per second from the Synaptics touchpad (MSFT0001:00 06CB:7F28). Existing touchpads like [2][3] are not troubled by this bug because the debounce timeout has been set to 0 by the BIOS before enabling the debounce filter in setting IRQ type. [1] https://lore.kernel.org/linux-gpio/20201111222008.39993-11-andriy.shevchenko@linux.intel.com/ 8dcb7a15a585 ("gpiolib: acpi: Take into account debounce settings") [2] https://github.com/Syniurge/i2c-amd-mp2/issues/11#issuecomment-721331582 [3] https://forum.manjaro.org/t/random-short-touchpad-freezes/30832/28 Signed-off-by: Coiby Xu <coiby.xu@gmail.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Cc: Hans de Goede <hdegoede@redhat.com> Cc: Andy Shevchenko <andy.shevchenko@gmail.com> Cc: Benjamin Tissoires <benjamin.tissoires@redhat.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/linux-gpio/CAHp75VcwiGREBUJ0A06EEw-SyabqYsp%2Bdqs2DpSrhaY-2GVdAA%40mail.gmail.com/ BugLink: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1887190 Link: https://lore.kernel.org/r/20201125130320.311059-1-coiby.xu@gmail.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-12-04Merge tag 'drm-misc-fixes-2020-12-03' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes One bridge fix for OMAP, one for a race condition in a panel, two for uninitialized variables in rockchip and nouveau, and two fixes for mxsfb to fix a regression with modifiers and a fix for a fence synchronization issue. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20201203125943.h2ft2xoywunt5orl@gilmour
2020-12-04Merge tag 'amd-drm-fixes-5.10-2020-12-02' of ↵Dave Airlie
git://people.freedesktop.org/~agd5f/linux into drm-fixes amd-drm-fixes-5.10-2020-12-02: amdgpu: - SMU11 manual fan fix - Renoir display clock fix - VCN3 dynamic powergating fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201203044815.41257-1-alexander.deucher@amd.com
2020-12-04Merge tag 'drm-intel-fixes-2020-12-03' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes Fixes for GPU hang, null dereference, suspend-resume, power consumption, and use-after-free. - Program mocs:63 for cache eviction on gen9 (Chris) - Protect context lifetime with RCU (Chris) - Split the breadcrumb spinlock between global and contexts (Chris) - Retain default context state across shrinking (Venkata) - Limit frequency drop to RPe on parking (Chris) - Return earlier from intel_modeset_init() without display (Jani) - Defer initial modeset until after GGTT is initialized (Chris) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201203134705.GA1575873@intel.com
2020-12-03Merge tag 'net-5.10-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Networking fixes for 5.10-rc7, including fixes from bpf, netfilter, wireless drivers, wireless mesh and can. Current release - regressions: - mt76: usb: fix crash on device removal Current release - always broken: - xsk: Fix umem cleanup from wrong context in socket destruct Previous release - regressions: - net: ip6_gre: set dev->hard_header_len when using header_ops - ipv4: Fix TOS mask in inet_rtm_getroute() - net, xsk: Avoid taking multiple skbuff references Previous release - always broken: - net/x25: prevent a couple of overflows - netfilter: ipset: prevent uninit-value in hash_ip6_add - geneve: pull IP header before ECN decapsulation - mpls: ensure LSE is pullable in TC and openvswitch paths - vxlan: respect needed_headroom of lower device - batman-adv: Consider fragmentation for needed packet headroom - can: drivers: don't count arbitration loss as an error - netfilter: bridge: reset skb->pkt_type after POST_ROUTING traversal - inet_ecn: Fix endianness of checksum update when setting ECT(1) - ibmvnic: fix various corner cases around reset handling - net/mlx5: fix rejecting unsupported Connect-X6DX SW steering - net/mlx5: Enforce HW TX csum offload with kTLS" * tag 'net-5.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (62 commits) net/mlx5: DR, Proper handling of unsupported Connect-X6DX SW steering net/mlx5e: kTLS, Enforce HW TX csum offload with kTLS net: mlx5e: fix fs_tcp.c build when IPV6 is not enabled net/mlx5: Fix wrong address reclaim when command interface is down net/sched: act_mpls: ensure LSE is pullable before reading it net: openvswitch: ensure LSE is pullable before reading it net: skbuff: ensure LSE is pullable before decrementing the MPLS ttl net: mvpp2: Fix error return code in mvpp2_open() chelsio/chtls: fix a double free in chtls_setkey() rtw88: debug: Fix uninitialized memory in debugfs code vxlan: fix error return code in __vxlan_dev_create() net: pasemi: fix error return code in pasemi_mac_open() cxgb3: fix error return code in t3_sge_alloc_qset() net/x25: prevent a couple of overflows dpaa_eth: copy timestamp fields to new skb in A-050385 workaround net: ip6_gre: set dev->hard_header_len when using header_ops mt76: usb: fix crash on device removal iwlwifi: pcie: add some missing entries for AX210 iwlwifi: pcie: invert values of NO_160 device config entries iwlwifi: pcie: add one missing entry for AX210 ...
2020-12-03scsi: be2iscsi: Revert "Fix a theoretical leak in beiscsi_create_eqs()"Dan Carpenter
My patch caused kernel Oopses and delays in boot. Revert it. The problem was that I moved the "mem->dma = paddr;" before the call to be_fill_queue(). But the first thing that the be_fill_queue() function does is memset the whole struct to zero which overwrites the assignment. Link: https://lore.kernel.org/r/X8jXkt6eThjyVP1v@mwanda Fixes: 38b2db564d9a ("scsi: be2iscsi: Fix a theoretical leak in beiscsi_create_eqs()") Cc: stable <stable@vger.kernel.org> Reported-by: Thomas Lamprecht <t.lamprecht@proxmox.com> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-12-03net/mlx5: DR, Proper handling of unsupported Connect-X6DX SW steeringYevgeny Kliteynik
STEs format for Connect-X5 and Connect-X6DX different. Currently, on Connext-X6DX the SW steering would break at some point when building STEs w/o giving a proper error message. Fix this by checking the STE format of the current device when initializing domain: add mlx5_ifc definitions for Connect-X6DX SW steering, read FW capability to get the current format version, and check this version when domain is being created. Fixes: 26d688e33f88 ("net/mlx5: DR, Add Steering entry (STE) utilities") Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-03net/mlx5e: kTLS, Enforce HW TX csum offload with kTLSTariq Toukan
Checksum calculation cannot be done in SW for TX kTLS HW offloaded packets. Offload it to the device, disregard the declared state of the TX csum offload feature. Fixes: d2ead1f360e8 ("net/mlx5e: Add kTLS TX HW offload support") Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Reviewed-by: Maxim Mikityanskiy <maximmi@mellanox.com> Reviewed-by: Boris Pismenny <borisp@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-03net: mlx5e: fix fs_tcp.c build when IPV6 is not enabledRandy Dunlap
Fix build when CONFIG_IPV6 is not enabled by making a function be built conditionally. Fixes these build errors and warnings: ../drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c: In function 'accel_fs_tcp_set_ipv6_flow': ../include/net/sock.h:380:34: error: 'struct sock_common' has no member named 'skc_v6_daddr'; did you mean 'skc_daddr'? 380 | #define sk_v6_daddr __sk_common.skc_v6_daddr | ^~~~~~~~~~~~ ../drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c:55:14: note: in expansion of macro 'sk_v6_daddr' 55 | &sk->sk_v6_daddr, 16); | ^~~~~~~~~~~ At top level: ../drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c:47:13: warning: 'accel_fs_tcp_set_ipv6_flow' defined but not used [-Wunused-function] 47 | static void accel_fs_tcp_set_ipv6_flow(struct mlx5_flow_spec *spec, struct sock *sk) Fixes: 5229a96e59ec ("net/mlx5e: Accel, Expose flow steering API for rules add/del") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-03net/mlx5: Fix wrong address reclaim when command interface is downEran Ben Elisha
When command interface is down, driver to reclaim all 4K page chucks that were hold by the Firmeware. Fix a bug for 64K page size systems, where driver repeatedly released only the first chunk of the page. Define helper function to fill 4K chunks for a given Firmware pages. Iterate over all unreleased Firmware pages and call the hepler per each. Fixes: 5adff6a08862 ("net/mlx5: Fix incorrect page count when in internal error") Signed-off-by: Eran Ben Elisha <eranbe@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-03Merge tag 'wireless-drivers-2020-12-03' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers Kalle Valo says: ==================== wireless-drivers fixes for v5.10 Second, and most likely final, set of fixes for v5.10. Small fixes and PCI id addtions. iwlwifi * PCI id additions mt76 * fix a kernel crash during device removal rtw88 * fix uninitialized memory in debugfs code * tag 'wireless-drivers-2020-12-03' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers: rtw88: debug: Fix uninitialized memory in debugfs code mt76: usb: fix crash on device removal iwlwifi: pcie: add some missing entries for AX210 iwlwifi: pcie: invert values of NO_160 device config entries iwlwifi: pcie: add one missing entry for AX210 iwlwifi: update MAINTAINERS entry ==================== Link: https://lore.kernel.org/r/20201203183408.EE88AC43461@smtp.codeaurora.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>