summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)Author
2020-05-29net/mlx5e: Use generic API to build MPLS labelEli Cohen
Make use of generic API mpls_entry_encode() to build mpls label and get rid of local function. Signed-off-by: Eli Cohen <eli@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-05-29net/mlx5: reduce stack usage in qp_read_fieldArnd Bergmann
Moving the mlx5_ifc_query_qp_out_bits structure on the stack was a bit excessive and now causes the compiler to complain on 32-bit architectures: drivers/net/ethernet/mellanox/mlx5/core/debugfs.c: In function 'qp_read_field': drivers/net/ethernet/mellanox/mlx5/core/debugfs.c:274:1: error: the frame size of 1104 bytes is larger than 1024 bytes [-Werror=frame-larger-than=] Revert the previous patch partially to use dynamically allocation as the code did before. Unfortunately there is no good error handling in case the allocation fails. Fixes: 57a6c5e992f5 ("net/mlx5: Replace hand written QP context struct with automatic getters") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-05-29net/mlx5e: Don't use err uninitialized in mlx5e_attach_decapNathan Chancellor
Clang warns: drivers/net/ethernet/mellanox/mlx5/core/en_tc.c:3712:6: warning: variable 'err' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized] if (IS_ERR(d->pkt_reformat)) { ^~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mellanox/mlx5/core/en_tc.c:3718:6: note: uninitialized use occurs here if (err) ^~~ drivers/net/ethernet/mellanox/mlx5/core/en_tc.c:3712:2: note: remove the 'if' if its condition is always true if (IS_ERR(d->pkt_reformat)) { ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/mellanox/mlx5/core/en_tc.c:3670:9: note: initialize the variable 'err' to silence this warning int err; ^ = 0 1 warning generated. It is not wrong, err is only ever initialized in if statements but this one is not in one. Initialize err to 0 to fix this. Fixes: 14e6b038afa0 ("net/mlx5e: Add support for hw decapsulation of MPLS over UDP") Link: https://github.com/ClangBuiltLinux/linux/issues/1037 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-05-29net/mlx5: Kconfig: Fix spelling typoSaeed Mahameed
"mdoe"->"mode" Fixes: d956873f908c ("net/mlx5e: Introduce kconfig var for TC support") Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reported-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
2020-05-29mlx5: fix xdp data_meta setup in mlx5e_fill_xdp_buffJesper Dangaard Brouer
The helper function xdp_set_data_meta_invalid() must be called after setting xdp->data as it depends on it. The bug was introduced in the cited patch below, and cause the kernel to crash when using BPF helper bpf_xdp_adjust_head() on mlx5 driver. Fixes: 39d6443c8daf ("mlx5, xsk: Migrate to new MEM_TYPE_XSK_BUFF_POOL") Reported-by: David Ahern <dsahern@kernel.org> Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com> Tested-by: David Ahern <dsahern@gmail.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-05-29drivers/net/ibmvnic: Update VNIC protocol version reportingThomas Falcon
VNIC protocol version is reported in big-endian format, but it is not byteswapped before logging. Fix that, and remove version comparison as only one protocol version exists at this time. Signed-off-by: Thomas Falcon <tlfalcon@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29nfp: flower: fix incorrect flag assignmentLouis Peens
A previous refactoring missed some locations the flags were renamed but not moved from the previous flower_ext_feats to the new flower_en_feats variable. This lead to the FLOW_MERGE and LAG features not being enabled. Fixes: e09303d3c4d9 ("nfp: flower: renaming of feature bits") Signed-off-by: Louis Peens <louis.peens@netronome.com> Signed-off-by: Simon Horman <simon.horman@netronome.com> Acked-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29NFC: st21nfca: add missed kfree_skb() in an error pathChuhong Yuan
st21nfca_tm_send_atr_res() misses to call kfree_skb() in an error path. Add the missed function call to fix it. Fixes: 1892bf844ea0 ("NFC: st21nfca: Adding P2P support to st21nfca in Initiator & Target mode") Signed-off-by: Chuhong Yuan <hslester96@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29net: ethernet: dwmac: add ethernet glue logic for NXP imx8 chipFugang Duan
NXP imx8 family like imx8mp/imx8dxl chips support Synopsys MAC 5.10a IP. This patch adds settings for NXP imx8 glue layer: - clocks - dwmac address width - phy interface mode selection - adjust rgmii txclk rate v2: - adjust code sequences in order to have reverse christmas tree local variable ordering. Signed-off-by: Fugang Duan <fugang.duan@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29stmmac: platform: add "snps, dwmac-5.10a" IP compatible stringFugang Duan
Add "snps,dwmac-5.10a" compatible string for 5.10a version that can avoid to define some plat data in glue layer. Signed-off-by: Fugang Duan <fugang.duan@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29net: dsa: sja1105: avoid invalid state in sja1105_vlan_filteringVladimir Oltean
Be there 2 switches spi/spi2.0 and spi/spi2.1 in a cross-chip setup, both under the same VLAN-filtering bridge, both in the SJA1105_VLAN_BEST_EFFORT state. If we try to change the VLAN state of one of the switches (to SJA1105_VLAN_FILTERING_FULL) we get the following error: devlink dev param set spi/spi2.1 name best_effort_vlan_filtering value false cmode runtime [ 38.325683] sja1105 spi2.1: Not allowed to overcommit frame memory. L2 memory partitions and VL memory partitions share the same space. The sum of all 16 memory partitions is not allowed to be larger than 929 128-byte blocks (or 910 with retagging). Please adjust l2-forwarding-parameters-table.part_spc and/or vl-forwarding-parameters-table.partspc. [ 38.356803] sja1105 spi2.1: Invalid config, cannot upload This is because the spi/spi2.1 switch doesn't support tagging anymore in the SJA1105_VLAN_FILTERING_FULL state, so it doesn't need to have any retagging rules defined. Great, so it can use more frame memory (retagging consumes extra memory). But the built-in low-level static config checker from the sja1105 driver says "not so fast, you've increased the frame memory to non-retagging values, but you still kept the retagging rules in the static config". So we need to rebuild the VLAN table immediately before re-uploading the static config, operation which will take care, based on the new VLAN state, of removing the retagging rules. Fixes: 3f01c91aab92 ("net: dsa: sja1105: implement VLAN retagging for dsa_8021q sub-VLANs") Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29Merge tag 'armsoc-fixes-v5.7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Arnd Bergmann: "This time there is one fix for the error path in the mediatek cmdq driver (used by their video driver) and a couple of devicetree fixes, mostly for 32-bit ARM, and fairly harmless: - On OMAP2 there were a few regressions in the ethernet drivers, one of them leading to an external abort trap - One Raspberry Pi version had a misconfigured LED - Interrupts on Broadcom NSP were slightly misconfigured - One i.MX6q board had issues with graphics mode setting - On mmp3 there are some minor fixes that were submitted for v5.8 with a cc:stable tag, so I ended up picking them up here as well - The Mediatek Video Codec needs to run at a higher frequency than configured originally" * tag 'armsoc-fixes-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: ARM: dts: mmp3: Drop usb-nop-xceiv from HSIC phy ARM: dts: mmp3-dell-ariel: Fix the SPI devices ARM: dts: mmp3: Use the MMP3 compatible string for /clocks ARM: dts: bcm: HR2: Fix PPI interrupt types ARM: dts: bcm2835-rpi-zero-w: Fix led polarity ARM: dts/imx6q-bx50v3: Set display interface clock parents soc: mediatek: cmdq: return send msg error code arm64: dts: mt8173: fix vcodec-enc clock ARM: dts: Fix wrong mdio clock for dm814x ARM: dts: am437x: fix networking on boards with ksz9031 phy ARM: dts: am57xx: fix networking on boards with ksz9031 phy
2020-05-30Merge remote-tracking branch 'spi/for-5.8' into spi-nextMark Brown
2020-05-30Merge remote-tracking branch 'spi/for-5.7' into spi-linusMark Brown
2020-05-29spi: spi-fsl-dspi: fix native data copyAngelo Dureghello
ColdFire is a big-endian cpu with a big-endian dspi hw module, so, it uses native access, but memcpy breaks the endianness. So, if i understand properly, by native copy we would mean be(cpu)->be(dspi) or le(cpu)->le(dspi) accesses, so my fix shouldn't break anything, but i couldn't test it on LS family, so every test is really appreciated. Fixes: 53fadb4d90c7 ("spi: spi-fsl-dspi: Simplify bytes_per_word gymnastics") Signed-off-by: Angelo Dureghello <angelo.dureghello@timesys.com> Tested-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Link: https://lore.kernel.org/r/20200529195756.184677-1-angelo.dureghello@timesys.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-29Merge branch 'mlx5-next' of ↵Saeed Mahameed
git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux net/mlx5: Add ability to read and write ECE options net/mlx5: Add support for RDMA TX FT headers modifying net/mlx5: Move iseg access helper routines close to mlx5_core driver net/mlx5: Cleanup mlx5_ifc_fte_match_set_misc2_bits net/mlx5: Add support in forward to namespace {IB/net}/mlx5: Simplify don't trap code net/mlx5: Replace zero-length array with flexible-array Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-05-29Merge tag 'iommu-fixes-v5.7-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu Pull iommu fixes from Joerg Roedel: - Two build fixes for issues introduced during the merge window - A fix for a reference count leak in an error path of iommu_group_alloc() * tag 'iommu-fixes-v5.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu: Fix reference count leak in iommu_group_alloc. x86: Hide the archdata.iommu field behind generic IOMMU_API ia64: Hide the archdata.iommu field behind generic IOMMU_API
2020-05-29Merge tag 'block-5.7-2020-05-29' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fixes from Jens Axboe: "Two small fixes: - Revert a block change that mixed up the return values for non-mq devices - NVMe poll race fix" * tag 'block-5.7-2020-05-29' of git://git.kernel.dk/linux-block: Revert "block: end bio with BLK_STS_AGAIN in case of non-mq devs and REQ_NOWAIT" nvme-pci: avoid race between nvme_reap_pending_cqes() and nvme_poll()
2020-05-29Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds
Pull rdma fixes from Jason Gunthorpe: "Nothing profound here, just a last set of long standing bug fixes: - Incorrect error unwind in qib and pvrdma - User triggerable NULL pointer crash in mlx5 with ODP prefetch - syzkaller RCU race in uverbs - Rare double free crash in ipoib" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: IB/ipoib: Fix double free of skb in case of multicast traffic in CM mode RDMA/core: Fix double destruction of uobject RDMA/pvrdma: Fix missing pci disable in pvrdma_pci_probe() RDMA/mlx5: Fix NULL pointer dereference in destroy_prefetch_work IB/qib: Call kobject_put() when kobject_init_and_add() fails
2020-05-29Merge tag 'mmc-v5.7-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc Pull MMC fixes from Ulf Hansson: "MMC core: - Fix use-after-free issue for rpmb partition MMC host: - Fix quirk for broken CQE support" * tag 'mmc-v5.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: block: Fix use-after-free issue for rpmb mmc: sdhci: Fix SDHCI_QUIRK_BROKEN_CQE
2020-05-29Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fixes from Stephen Boyd: "Two fixes for the new SM8150 and SM8250 Qualcomm clk drivers to fix a randconfig build error and an incorrect parent mapping" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: qcom: gcc: Fix parent for gpll0_out_even clk: qcom: sm8250 gcc depends on QCOM_GDSC
2020-05-29net/mlx5e: replace EINVAL in mlx5e_flower_parse_meta()Pablo Neira Ayuso
The drivers reports EINVAL to userspace through netlink on invalid meta match. This is confusing since EINVAL is usually reserved for malformed netlink messages. Replace it by more meaningful codes. Fixes: 6d65bc64e232 ("net/mlx5e: Add mlx5e_flower_parse_meta support") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-05-29net/mlx5e: Fix MLX5_TC_CT dependenciesVlad Buslov
Change MLX5_TC_CT config dependencies to include MLX5_ESWITCH instead of MLX5_CORE_EN && NET_SWITCHDEV, which are already required by MLX5_ESWITCH. Without this change mlx5 fails to compile if user disables MLX5_ESWITCH without also manually disabling MLX5_TC_CT. Fixes: 4c3844d9e97e ("net/mlx5e: CT: Introduce connection tracking") Signed-off-by: Vlad Buslov <vladbu@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-05-29net/mlx5e: Properly set default values when disabling adaptive moderationTal Gilboa
Add a call to mlx5e_reset_rx/tx_moderation() when enabling/disabling adaptive moderation, in order to select the proper default values. In order to do so, we separate the logic of selecting the moderation values and setting moderion mode (CQE/EQE based). Fixes: 0088cbbc4b66 ("net/mlx5e: Enable CQE based moderation on TX CQ") Fixes: 9908aa292971 ("net/mlx5e: CQE based moderation") Signed-off-by: Tal Gilboa <talgi@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-05-29net/mlx5e: Fix arch depending casting issue in FECAya Levin
Change type of active_fec to u32 to match the type expected by mlx5e_get_fec_mode. Copy active_fec and configured_fec values to unsigned long before preforming bitwise manipulations. Take the same approach when configuring FEC over 50G link modes: copy the policy into an unsigned long and only than preform bitwise operations. Fixes: 2132b71f78d2 ("net/mlx5e: Advertise globaly supported FEC modes") Signed-off-by: Aya Levin <ayal@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-05-29net/mlx5e: Remove warning "devices are not on same switch HW"Maor Dickman
On tunnel decap rule insertion, the indirect mechanism will attempt to offload the rule on all uplink representors which will trigger the "devices are not on same switch HW, can't offload forwarding" message for the uplink which isn't on the same switch HW as the VF representor. The above flow is valid and shouldn't cause warning message, fix by removing the warning and only report this flow using extack. Fixes: 321348475d54 ("net/mlx5e: Fix allowed tc redirect merged eswitch offload cases") Signed-off-by: Maor Dickman <maord@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-05-29net/mlx5e: Fix stats update for matchall classifierRoi Dayan
It's bytes, packets, lastused. Fixes: fcb64c0f5640 ("net/mlx5: E-Switch, add ingress rate support") Signed-off-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-05-29net/mlx5: Fix crash upon suspend/resumeMark Bloch
Currently a Linux system with the mlx5 NIC always crashes upon hibernation - suspend/resume. Add basic callbacks so the NIC could be suspended and resumed. Fixes: 9603b61de1ee ("mlx5: Move pci device handling from mlx5_ib to mlx5_core") Tested-by: Dexuan Cui <decui@microsoft.com> Signed-off-by: Mark Bloch <markb@mellanox.com> Reviewed-by: Moshe Shemesh <moshe@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-05-29net: phy: marvell: unlock after phy_select_page() failureDan Carpenter
We need to call phy_restore_page() even if phy_select_page() fails. Otherwise we are holding the phy_lock_mdio_bus() lock. This requirement is documented at the start of the phy_select_page() function. Fixes: a618e86da91d ("net : phy: marvell: Speedup TDR data retrieval by only changing page once") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29net: phy: mscc: fix PHYs using the vsc8574_probeAntoine Tenart
PHYs using the vsc8574_probe fail to be initialized and their config_init return -EIO leading to errors like: "could not attach PHY: -5". This is because when the conversion of the MSCC PHY driver to use the shared PHY package helpers was done, the base address retrieval and the base PHY read and write helpers in the driver were modified. In particular, the base address retrieval logic was moved from the config_init to the probe. But the vsc8574_probe was forgotten. This patch fixes it. Fixes: deb04e9c0ff2 ("net: phy: mscc: use phy_package_shared") Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Reviewed-by: Michael Walle <michael@walle.cc> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29net: ethernet: mtk-star-emac: remove unused variableBartosz Golaszewski
The desc pointer is set but not used. Remove it. Reported-by: kbuild test robot <lkp@intel.com> Fixes: 8c7bd5a454ff ("net: ethernet: mtk-star-emac: new driver") Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29Merge tag 'drm-fixes-2020-05-29-1' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm fixes from Dave Airlie: "A couple of amdgpu fixes and minor ingenic fixes: amdgpu: - display atomic test fix - Fix soft hang in display vupdate code ingenic: - fix pointer cast - fix crtc atomic check callback" * tag 'drm-fixes-2020-05-29-1' of git://anongit.freedesktop.org/drm/drm: drm/amd/display: Fix potential integer wraparound resulting in a hang drm/amd/display: drop cursor position check in atomic test gpu/drm: Ingenic: Fix opaque pointer casted to wrong type gpu/drm: ingenic: Fix bogus crtc_atomic_check callback
2020-05-29Merge branch '10GbE' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue Jeff Kirsher says: ==================== Intel Wired LAN Driver Updates 2020-05-28 This series contains updates to e1000, e1000e, igc, igb, ixgbe and i40e. Takashi Iwai, from SUSE, replaces some uses of snprintf() with scnprintf() since the succeeding calls may go beyond the given buffer limit in i40e. Jesper Dangaard Brouer fixes up code comments in i40e_xsk.c Xie XiuQi, from Huawei, fixes a signed-integer-overflow warning ixgbe driver. Jason Yan, from Huawei, converts '==' expression to bool to resolve warnings, also fixed a warning for assigning 0/1 to a bool variable in the ixgbe driver. Converts functions that always return 0 to void in the igb and i40e drivers. YueHaibing, from Hauwei, cleans up dead code in ixgbe driver. Sasha cleans up more dead code which is not used in the igc driver. Added receive error counter to reflect the total number of non-filtered packets received with errors. Fixed a register define name to properly reflect the register address being used. Andre updates the igc driver to reject NFC rules that have multiple matches, which is not supported in i225 devices. Updates the total number of NFC rules supported and added a code comment to explain what is supported. Punit Agrawal, from Toshiba, relaxes the condition to trigger a reset for ME, which was leading to inconsistency between the state of the hardware as expected by the driver in e1000e. Hari, from the Linux community, cleaned up a code comment in the e1000 driver. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29vmxnet3: use correct hdr reference when packet is encapsulatedRonak Doshi
'Commit dacce2be3312 ("vmxnet3: add geneve and vxlan tunnel offload support")' added support for encapsulation offload. However, while preparing inner tso packet, it uses reference to outer ip headers. This patch fixes this issue by using correct reference for inner headers. Fixes: dacce2be3312 ("vmxnet3: add geneve and vxlan tunnel offload support") Signed-off-by: Ronak Doshi <doshir@vmware.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-29spi: dw: Refactor mid_spi_dma_setup() to separate DMA and IRQ configAndy Shevchenko
It's better to understand what bits are set for DMA and for IRQ handling in mid_spi_dma_setup() if they are grouped accordingly. Thus, refactor mid_spi_dma_setup() to separate DMA and IRQ configuration. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20200529183150.44149-2-andriy.shevchenko@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-29spi: dw: Make DMA request line assignments explicit for Intel MedfieldAndy Shevchenko
The 2afccbd283ae ("spi: dw: Discard static DW DMA slave structures") did a clean up of global variables, which is fine, but messed up with the carefully provided information in the custom DMA slave structures. There reader can find an assignment of the DMA request lines in use. Partially revert the above mentioned commit to restore readability and maintainability of the code. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20200529183150.44149-1-andriy.shevchenko@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-29spi: bcm2835: Remove shared interrupt supportMark Brown
This reverts commit ecfbd3cf3b8b since Lukas Wunner noticed that we start operating on the hardware before we check to see if this is a spurious interrupt. Reported-by: Lukas Wunner <lukas@wunner.de> Signed-off-by: Mark Brown <broonie@kernel.org>
2020-05-29Merge tag 'iwlwifi-next-for-kalle-2020-05-29' of ↵Kalle Valo
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next Third set of iwlwifi patches intended for v5.8 * Update range request API; * Add ACPI DSM support; * Support enabling 5.2GHz bands in Indonesia via ACPI; * Bump FW API version to 56; * TX queues refactoring started; * Fix one memory leak; * Some other small fixes and clean-ups; # gpg: Signature made Fri 29 May 2020 10:38:28 AM EEST using RSA key ID 1A3CC5FA # gpg: Good signature from "Luciano Roth Coelho (Luca) <luca@coelho.fi>" # gpg: aka "Luciano Roth Coelho (Intel) <luciano.coelho@intel.com>"
2020-05-29Merge tag 'mt76-for-kvalo-2020-05-28' of https://github.com/nbd168/wirelessKalle Valo
mt76 patches for 5.8 * fixes for sparse warnings * DBDC fixes * mt7663 remain-on-channel support * mt7915 spatial reuse support * mt7915 radiotap fix * station wcid allocation fix * mt7663 powersave fix * mt7663 scan fix * mt7611n support * cleanup # gpg: Signature made Thu 28 May 2020 07:02:21 PM EEST using DSA key ID 02A76EF5 # gpg: Good signature from "Felix Fietkau <nbd@nbd.name>" # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 75D1 1A7D 91A7 710F 4900 42EF D77D 141D 02A7 6EF5
2020-05-29null_blk: force complete for timeout requestDongli Zhang
The commit 7b11eab041da ("blk-mq: blk-mq: provide forced completion method") exports new API to force a request to complete without error injection. There should be no error injection when completing a request by timeout handler. Otherwise, the below would hang because timeout handler is failed. echo 100 > /sys/kernel/debug/fail_io_timeout/probability echo 1000 > /sys/kernel/debug/fail_io_timeout/times echo 1 > /sys/block/nullb0/io-timeout-fail dd if=/dev/zero of=/dev/nullb0 bs=512 count=1 oflag=direct With this patch, the timeout handler is able to complete the IO. Signed-off-by: Dongli Zhang <dongli.zhang@oracle.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2020-05-29mwifiex: Add support for NL80211_ATTR_MAX_AP_ASSOC_STAPali Rohár
SD8997 firmware sends TLV_TYPE_MAX_CONN with struct hw_spec_max_conn to inform kernel about maximum number of p2p connections and stations in AP mode. During initialization of SD8997 wifi chip kernel prints warning: mwifiex_sdio mmc0:0001:1: Unknown GET_HW_SPEC TLV type: 0x217 This patch adds support for parsing TLV_TYPE_MAX_CONN (0x217) and sets appropriate cfg80211 member 'max_ap_assoc_sta' from retrieved structure. It allows userspace to retrieve NL80211_ATTR_MAX_AP_ASSOC_STA attribute. Signed-off-by: Pali Rohár <pali@kernel.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200521123559.29028-1-pali@kernel.org
2020-05-29mwifiex: Parse all API_VER_ID propertiesPali Rohár
During initialization of SD8997 wifi chip kernel prints warnings: mwifiex_sdio mmc0:0001:1: Unknown api_id: 3 mwifiex_sdio mmc0:0001:1: Unknown api_id: 4 This patch adds support for parsing all api ids provided by SD8997 firmware. Signed-off-by: Pali Rohár <pali@kernel.org> Acked-by: Ganapathi Bhat <ganapathi.bhat@nxp.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200521123444.28957-1-pali@kernel.org
2020-05-29airo: Fix read overflows sending packetsDan Carpenter
The problem is that we always copy a minimum of ETH_ZLEN (60) bytes from skb->data even when skb->len is less than ETH_ZLEN so it leads to a read overflow. The fix is to pad skb->data to at least ETH_ZLEN bytes. Cc: <stable@vger.kernel.org> Reported-by: Hu Jiahui <kirin.say@gmail.com> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200527184830.GA1164846@mwanda
2020-05-29brcmfmac: 43012 Update MES WatermarkDouble Lo
Set MES watermark size to 0x50 for 43012. It fixes SDIO bus hang issue when running at high throughput. Signed-off-by: Double Lo <double.lo@cypress.com> Signed-off-by: Chi-hsien Lin <chi-hsien.lin@cypress.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200529034938.124533-6-chi-hsien.lin@cypress.com
2020-05-29brcmfmac: fix 43455 CRC error under SDIO 3.0 SDR104 modeWright Feng
This patch fixes 43455 CRC error while running throughput test with suspend/resume stress test. The continuous failure messages before system crash: brcmfmac: brcmf_sdiod_sglist_rw: CMD53 sg block read failed -84 brcmfmac: brcmf_sdio_rxglom: glom read of 25600 bytes failed: -5 brcmfmac: brcmf_sdio_rxfail: abort command, terminate frame brcmfmac: brcmf_sdiod_sglist_rw: CMD53 sg block read failed -84 brcmfmac: brcmf_sdio_rxglom: glom read of 24576 bytes failed: -5 brcmfmac: brcmf_sdio_rxfail: abort command, terminate frame Signed-off-by: Wright Feng <wright.feng@cypress.com> Signed-off-by: Chi-hsien Lin <chi-hsien.lin@cypress.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200529034938.124533-5-chi-hsien.lin@cypress.com
2020-05-29brcmfmac: set F2 blocksize and watermark for 4354/4356 SDIOFrank Kao
Set F2 blocksize to 256 bytes and watermark to 0x40 for 4354/4356 SDIO. Also enable and configure F1 MesBusyCtrl. It would resolve random driver crash issue. Signed-off-by: Frank Kao <frank.kao@cypress.com> Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200529034938.124533-4-chi-hsien.lin@cypress.com
2020-05-29brcmfmac: fix 4339 CRC error under SDIO 3.0 SDR104 modeDouble Lo
This patch fixes 4339 CRC error while running Tput test with suspend/resume test script. The continuous failure messages before system crash: brcmfmac: brcmf_sdiod_sglist_rw: CMD53 sg block read failed -84 brcmfmac: brcmf_sdio_rxglom: glom read of 25600 bytes failed: -5 brcmfmac: brcmf_sdio_rxfail: abort command, terminate frame brcmfmac: brcmf_sdiod_sglist_rw: CMD53 sg block read failed -84 brcmfmac: brcmf_sdio_rxglom: glom read of 24576 bytes failed: -5 brcmfmac: brcmf_sdio_rxfail: abort command, terminate frame Signed-off-by: Double Lo <double.lo@cypress.com> Signed-off-by: Chi-hsien Lin <chi-hsien.lin@cypress.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200529034938.124533-3-chi-hsien.lin@cypress.com
2020-05-29brcmfmac: set F2 blocksize for 4373Wright Feng
Set F2 blocksize to 256 bytes for 4373. It fixes DMA error while having UDP bi-directional traffic. Also use a defined F1 MesBusyCtrl value. Signed-off-by: Wright Feng <wright.feng@cypress.com> Signed-off-by: Chi-hsien Lin <chi-hsien.lin@cypress.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200529034938.124533-2-chi-hsien.lin@cypress.com
2020-05-29wlcore: fix runtime pm imbalance in wlcore_irq_lockedDinghao Liu
When wlcore_fw_status() returns an error code, a pairing runtime PM usage counter decrement is needed to keep the counter balanced. It's the same for all error paths after wlcore_fw_status(). Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200522044906.29564-1-dinghao.liu@zju.edu.cn
2020-05-29rtw88: 8822c: remove CCK TX setting when switch channelChien-Hsun Liao
The CCK TX setting when switch channel will fix the CCK to path A only, so if the antenna is configured to path B (e.g. iw phy set antenna 0x2 0x3 "TX B/RX AB"), then the CCK packets can never be delivered to the air if only path B is connected with an antenna (it can possibly be transmitted through path A, but as path B is configured, the expected behavior is incorrect). This can also solve the racing issue of CCK TX setting between driver and firmware. The CCK TX setting in driver should be removed. Otherwise, the CCK TX setting would be wrong when the racing occurs. Fixes: 297bcf8222f2 ("rtw88: add support for set/get antennas") Signed-off-by: Chien-Hsun Liao <ben.liao@realtek.com> Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200522091234.24495-1-yhchuang@realtek.com