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2020-09-25vxlan: move encapsulation warningFabian Frederick1-5/+4
vxlan_xmit_one() was only called from vxlan_xmit() without rdst and info was already tested. Emit warning in that function instead Signed-off-by: Fabian Frederick <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-25vxlan: add unlikely to vxlan_remcsum checkFabian Frederick1-1/+1
small optimization around checking as it's being done in all receptions Signed-off-by: Fabian Frederick <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-25vxlan: don't collect metadata if remote checksum is wrongFabian Frederick1-3/+4
call vxlan_remcsum() before md filling in vxlan_rcv() Signed-off-by: Fabian Frederick <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-25net: stmmac: Add option for VLAN filter fail queue enableChuah, Kim Tatt6-2/+30
Add option in plat_stmmacenet_data struct to enable VLAN Filter Fail Queuing. This option allows packets that fail VLAN filter to be routed to a specific Rx queue when Receive All is also set. When this option is enabled: - Enable VFFQ only when entering promiscuous mode, because Receive All will pass up all rx packets that failed address filtering (similar to promiscuous mode). - VLAN-promiscuous mode is never entered to allow rx packet to fail VLAN filters and get routed to selected VFFQ Rx queue. Reviewed-by: Voon Weifeng <[email protected]> Reviewed-by: Ong Boon Leong <[email protected]> Signed-off-by: Chuah, Kim Tatt <[email protected]> Signed-off-by: Ong Boon Leong <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-25net: dsa: sja1105: implement .devlink_info_getVladimir Oltean3-0/+21
Return the driver name and ASIC ID so that generic user space application are able to know they're looking at sja1105 devlink regions when pretty-printing them. Signed-off-by: Vladimir Oltean <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-25net: dsa: sja1105: expose static config as devlink regionVladimir Oltean3-3/+124
As explained in Documentation/networking/dsa/sja1105.rst, this switch has a static config held in the driver's memory and re-uploaded from time to time into the device (after any major change). The format of this static config is in fact described in UM10944.pdf and it contains all the switch's settings (it also contains device ID, table CRCs, etc, just like in the manual). So it is a useful and universal devlink region to expose to user space, for debugging purposes. Signed-off-by: Vladimir Oltean <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-25net: dsa: sja1105: move devlink param code to sja1105_devlink.cVladimir Oltean4-103/+132
We'll have more devlink code soon. Group it together in a separate translation object. Signed-off-by: Vladimir Oltean <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-25drivers/net/ethernet: clean up mis-targeted commentsJesse Brandeburg72-682/+794
As part of the W=1 cleanups for ethernet, a million [*] driver comments had to be cleaned up to get the W=1 compilation to succeed. This change finally makes the drivers/net/ethernet tree compile with W=1 set on the command line. NOTE: The kernel uses kdoc style (see Documentation/process/kernel-doc.rst) when documenting code, not doxygen or other styles. After this patch the x86_64 build has no warnings from W=1, however scripts/kernel-doc says there are 1545 more warnings in source files, that I need to develop a script to fix in a followup patch. The errors fixed here are all kdoc of a few classes, with a few outliers: In file included from drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c:10: drivers/net/ethernet/qlogic/netxen/netxen_nic.h:1193:18: warning: ‘FW_DUMP_LEVELS’ defined but not used [-Wunused-const-variable=] 1193 | static const u32 FW_DUMP_LEVELS[] = { 0x3, 0x7, 0xf, 0x1f, 0x3f, 0x7f, 0xff }; | ^~~~~~~~~~~~~~ ... repeats 4 times... drivers/net/ethernet/sun/cassini.c:2084:24: warning: suggest braces around empty body in an ‘else’ statement [-Wempty-body] 2084 | RX_USED_ADD(page, i); drivers/net/ethernet/natsemi/ns83820.c: In function ‘phy_intr’: drivers/net/ethernet/natsemi/ns83820.c:603:6: warning: variable ‘tbisr’ set but not used [-Wunused-but-set-variable] 603 | u32 tbisr, tanar, tanlpar; | ^~~~~ drivers/net/ethernet/natsemi/ns83820.c: In function ‘ns83820_get_link_ksettings’: drivers/net/ethernet/natsemi/ns83820.c:1207:11: warning: variable ‘tanar’ set but not used [-Wunused-but-set-variable] 1207 | u32 cfg, tanar, tbicr; | ^~~~~ drivers/net/ethernet/packetengines/yellowfin.c:1063:18: warning: variable ‘yf_size’ set but not used [-Wunused-but-set-variable] 1063 | int data_size, yf_size; | ^~~~~~~ Normal kdoc fixes: warning: Function parameter or member 'x' not described in 'y' warning: Excess function parameter 'x' description in 'y' warning: Cannot understand <string> on line <NNN> - I thought it was a doc line [*] - ok it wasn't quite a million, but it felt like it. Signed-off-by: Jesse Brandeburg <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-25sfc: fix kdoc warningJesse Brandeburg2-1/+2
kernel-doc script as used by W=1, is confused by the macro usage inside the header describing the efx_ptp_data struct. drivers/net/ethernet/sfc/ptp.c:345: warning: Function parameter or member 'MC_CMD_PTP_IN_TRANSMIT_LENMAX' not described in 'efx_ptp_data' After some discussion on the list, break this patch out to a separate one, and fix the issue through a creative macro declaration. Signed-off-by: Jesse Brandeburg <[email protected]> Acked-by: Edward Cree <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-25drivers/net/ethernet: remove incorrectly formatted docJesse Brandeburg3-15/+15
As part of the W=1 series for ethernet, these drivers were discovered to be using kdoc style comments but were not actually doing kdoc. The kernel uses kdoc style when documenting code, not doxygen or other styles. Fixed Warnings: drivers/net/ethernet/amazon/ena/ena_com.c:613: warning: Function parameter or member 'ena_dev' not described in 'ena_com_set_llq' drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c:1540: warning: Cannot understand * @brief Set VLAN filter table drivers/net/ethernet/xilinx/ll_temac_main.c:114: warning: Function parameter or member 'lp' not described in 'temac_indirect_busywait' drivers/net/ethernet/xilinx/ll_temac_main.c:129: warning: Function parameter or member 'lp' not described in 'temac_indirect_in32' drivers/net/ethernet/xilinx/ll_temac_main.c:129: warning: Function parameter or member 'reg' not described in 'temac_indirect_in32' drivers/net/ethernet/xilinx/ll_temac_main.c:147: warning: Function parameter or member 'lp' not described in 'temac_indirect_in32_locked' drivers/net/ethernet/xilinx/ll_temac_main.c:147: warning: Function parameter or member 'reg' not described in 'temac_indirect_in32_locked' drivers/net/ethernet/xilinx/ll_temac_main.c:172: warning: Function parameter or member 'lp' not described in 'temac_indirect_out32' drivers/net/ethernet/xilinx/ll_temac_main.c:172: warning: Function parameter or member 'reg' not described in 'temac_indirect_out32' drivers/net/ethernet/xilinx/ll_temac_main.c:172: warning: Function parameter or member 'value' not described in 'temac_indirect_out32' drivers/net/ethernet/xilinx/ll_temac_main.c:188: warning: Function parameter or member 'lp' not described in 'temac_indirect_out32_locked' drivers/net/ethernet/xilinx/ll_temac_main.c:188: warning: Function parameter or member 'reg' not described in 'temac_indirect_out32_locked' drivers/net/ethernet/xilinx/ll_temac_main.c:188: warning: Function parameter or member 'value' not described in 'temac_indirect_out32_locked' drivers/net/ethernet/xilinx/ll_temac_main.c:212: warning: Function parameter or member 'lp' not described in 'temac_dma_in32_be' drivers/net/ethernet/xilinx/ll_temac_main.c:212: warning: Function parameter or member 'reg' not described in 'temac_dma_in32_be' drivers/net/ethernet/xilinx/ll_temac_main.c:228: warning: Function parameter or member 'lp' not described in 'temac_dma_out32_be' drivers/net/ethernet/xilinx/ll_temac_main.c:228: warning: Function parameter or member 'reg' not described in 'temac_dma_out32_be' drivers/net/ethernet/xilinx/ll_temac_main.c:228: warning: Function parameter or member 'value' not described in 'temac_dma_out32_be' drivers/net/ethernet/xilinx/ll_temac_main.c:247: warning: Function parameter or member 'lp' not described in 'temac_dma_dcr_in' drivers/net/ethernet/xilinx/ll_temac_main.c:247: warning: Function parameter or member 'reg' not described in 'temac_dma_dcr_in' drivers/net/ethernet/xilinx/ll_temac_main.c:255: warning: Function parameter or member 'lp' not described in 'temac_dma_dcr_out' drivers/net/ethernet/xilinx/ll_temac_main.c:255: warning: Function parameter or member 'reg' not described in 'temac_dma_dcr_out' drivers/net/ethernet/xilinx/ll_temac_main.c:255: warning: Function parameter or member 'value' not described in 'temac_dma_dcr_out' drivers/net/ethernet/xilinx/ll_temac_main.c:265: warning: Function parameter or member 'lp' not described in 'temac_dcr_setup' drivers/net/ethernet/xilinx/ll_temac_main.c:265: warning: Function parameter or member 'op' not described in 'temac_dcr_setup' drivers/net/ethernet/xilinx/ll_temac_main.c:265: warning: Function parameter or member 'np' not described in 'temac_dcr_setup' drivers/net/ethernet/xilinx/ll_temac_main.c:300: warning: Function parameter or member 'ndev' not described in 'temac_dma_bd_release' drivers/net/ethernet/xilinx/ll_temac_main.c:330: warning: Function parameter or member 'ndev' not described in 'temac_dma_bd_init' drivers/net/ethernet/xilinx/ll_temac_main.c:600: warning: Function parameter or member 'ndev' not described in 'temac_setoptions' drivers/net/ethernet/xilinx/ll_temac_main.c:600: warning: Function parameter or member 'options' not described in 'temac_setoptions' Signed-off-by: Jesse Brandeburg <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-25drivers/net/ethernet: add some basic kdoc tagsJesse Brandeburg2-2/+2
A couple of drivers had a "generic documentation" section that would trigger a "can't understand" message from W=1 compiles. Fix by using correct DOC: tags in the generic sections. Fixed Warnings: drivers/net/ethernet/arc/emac_arc.c:4: info: Scanning doc for c drivers/net/ethernet/cadence/macb_pci.c:3: warning: missing initial short description on line: * Cadence GEM PCI wrapper. drivers/net/ethernet/cadence/macb_pci.c:3: info: Scanning doc for Cadence Signed-off-by: Jesse Brandeburg <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-25drivers/net/ethernet: handle one warning explicitlyJesse Brandeburg1-0/+10
While fixing the W=1 builds, this warning came up because the developers used a very tricky way to get structures initialized to a non-zero value, but this causes GCC to warn about an override. In this case the override was intentional, so just disable the warning for this code with a kernel macro that results in disabling the warning for compiles on GCC versions after 8. It is not appropriate to change the struct to initialize all the values as it will just add a lot more code for no value. The code is completely correct as is, we just want to acknowledge that this code could generate a warning and we're ok with that. NOTE: the __diag_ignore macro currently only accepts a second argument of 8 (version 80000), it's either use this one or open code the pragma. Fixed Warnings example (all the same): drivers/net/ethernet/renesas/sh_eth.c:51:12: warning: initialized field overwritten [-Woverride-init] drivers/net/ethernet/renesas/sh_eth.c:52:12: warning: initialized field overwritten [-Woverride-init] drivers/net/ethernet/renesas/sh_eth.c:53:13: warning: initialized field overwritten [-Woverride-init] + 256 more... Signed-off-by: Jesse Brandeburg <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-25drivers/net/ethernet: rid ethernet of no-prototype warningsJesse Brandeburg2-0/+2
The W=1 builds showed a few files exporting functions (non-static) that were not prototyped. What actually happened is that there were prototypes, but the include file was forgotten in the implementation file. Add the include file and remove the warnings. Fixed Warnings: drivers/net/ethernet/cavium/liquidio/cn68xx_device.c:124:5: warning: no previous prototype for ‘lio_setup_cn68xx_octeon_device’ [-Wmissing-prototypes] drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c:159:1: warning: no previous prototype for ‘octeon_pci_read_core_mem’ [-Wmissing-prototypes] drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c:168:1: warning: no previous prototype for ‘octeon_pci_write_core_mem’ [-Wmissing-prototypes] drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c:176:5: warning: no previous prototype for ‘octeon_read_device_mem64’ [-Wmissing-prototypes] drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c:185:5: warning: no previous prototype for ‘octeon_read_device_mem32’ [-Wmissing-prototypes] drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.c:194:6: warning: no previous prototype for ‘octeon_write_device_mem32’ [-Wmissing-prototypes] drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_dcb.c:453:6: warning: no previous prototype for ‘hclge_dcb_ops_set’ [-Wmissing-prototypes] Signed-off-by: Jesse Brandeburg <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-25drivers/net/ethernet: clean up unused assignmentsJesse Brandeburg15-84/+37
As part of the W=1 compliation series, these lines all created warnings about unused variables that were assigned a value. Most of them are from register reads, but some are just picking up a return value from a function and never doing anything with it. Fixed warnings: .../ethernet/brocade/bna/bnad.c:3280:6: warning: variable ‘rx_count’ set but not used [-Wunused-but-set-variable] .../ethernet/brocade/bna/bnad.c:3280:6: warning: variable ‘rx_count’ set but not used [-Wunused-but-set-variable] .../ethernet/cortina/gemini.c:512:6: warning: variable ‘val’ set but not used [-Wunused-but-set-variable] .../ethernet/cortina/gemini.c:2110:21: warning: variable ‘config0’ set but not used [-Wunused-but-set-variable] .../ethernet/cavium/liquidio/octeon_device.c:1327:6: warning: variable ‘val32’ set but not used [-Wunused-but-set-variable] .../ethernet/cavium/liquidio/octeon_device.c:1358:6: warning: variable ‘val32’ set but not used [-Wunused-but-set-variable] .../ethernet/dec/tulip/media.c:322:8: warning: variable ‘setup’ set but not used [-Wunused-but-set-variable] .../ethernet/dec/tulip/de4x5.c:4928:13: warning: variable ‘r3’ set but not used [-Wunused-but-set-variable] .../ethernet/micrel/ksz884x.c:1652:7: warning: variable ‘dummy’ set but not used [-Wunused-but-set-variable] .../ethernet/micrel/ksz884x.c:1652:7: warning: variable ‘dummy’ set but not used [-Wunused-but-set-variable] .../ethernet/micrel/ksz884x.c:1652:7: warning: variable ‘dummy’ set but not used [-Wunused-but-set-variable] .../ethernet/micrel/ksz884x.c:1652:7: warning: variable ‘dummy’ set but not used [-Wunused-but-set-variable] .../ethernet/micrel/ksz884x.c:4981:6: warning: variable ‘rx_status’ set but not used [-Wunused-but-set-variable] .../ethernet/micrel/ksz884x.c:6510:6: warning: variable ‘rc’ set but not used [-Wunused-but-set-variable] .../ethernet/micrel/ksz884x.c:6087: warning: cannot understand function prototype: 'struct hw_regs ' .../ethernet/microchip/lan743x_main.c:161:6: warning: variable ‘int_en’ set but not used [-Wunused-but-set-variable] .../ethernet/microchip/lan743x_main.c:1702:6: warning: variable ‘int_sts’ set but not used [-Wunused-but-set-variable] .../ethernet/microchip/lan743x_main.c:3041:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] .../ethernet/natsemi/ns83820.c:603:6: warning: variable ‘tbisr’ set but not used [-Wunused-but-set-variable] .../ethernet/natsemi/ns83820.c:1207:11: warning: variable ‘tanar’ set but not used [-Wunused-but-set-variable] .../ethernet/marvell/mvneta.c:754:6: warning: variable ‘dummy’ set but not used [-Wunused-but-set-variable] .../ethernet/neterion/vxge/vxge-traffic.c:33:6: warning: variable ‘val64’ set but not used [-Wunused-but-set-variable] .../ethernet/neterion/vxge/vxge-traffic.c:160:6: warning: variable ‘val64’ set but not used [-Wunused-but-set-variable] .../ethernet/neterion/vxge/vxge-traffic.c:490:6: warning: variable ‘val32’ set but not used [-Wunused-but-set-variable] .../ethernet/neterion/vxge/vxge-traffic.c:2378:6: warning: variable ‘val64’ set but not used [-Wunused-but-set-variable] .../ethernet/packetengines/yellowfin.c:1063:18: warning: variable ‘yf_size’ set but not used [-Wunused-but-set-variable] .../ethernet/realtek/8139cp.c:1242:6: warning: variable ‘rc’ set but not used [-Wunused-but-set-variable] .../ethernet/mellanox/mlx4/en_tx.c:858:6: warning: variable ‘ring_cons’ set but not used [-Wunused-but-set-variable] .../ethernet/sis/sis900.c:792:6: warning: variable ‘status’ set but not used [-Wunused-but-set-variable] .../ethernet/sfc/falcon/farch.c:878:11: warning: variable ‘rx_ev_pkt_type’ set but not used [-Wunused-but-set-variable] .../ethernet/sfc/falcon/farch.c:877:23: warning: variable ‘rx_ev_mcast_pkt’ set but not used [-Wunused-but-set-variable] .../ethernet/sfc/falcon/farch.c:877:7: warning: variable ‘rx_ev_hdr_type’ set but not used [-Wunused-but-set-variable] .../ethernet/sfc/falcon/farch.c:876:7: warning: variable ‘rx_ev_other_err’ set but not used [-Wunused-but-set-variable] .../ethernet/sfc/falcon/farch.c:1646:21: warning: variable ‘buftbl_min’ set but not used [-Wunused-but-set-variable] .../ethernet/sfc/falcon/farch.c:2535:32: warning: variable ‘spec’ set but not used [-Wunused-but-set-variable] .../ethernet/via/via-velocity.c:880:6: warning: variable ‘curr_status’ set but not used [-Wunused-but-set-variable] .../ethernet/ti/tlan.c:656:6: warning: variable ‘rc’ set but not used [-Wunused-but-set-variable] .../ethernet/ti/davinci_emac.c:1230:6: warning: variable ‘num_tx_pkts’ set but not used [-Wunused-but-set-variable] .../ethernet/synopsys/dwc-xlgmac-common.c:516:8: warning: variable ‘str’ set but not used [-Wunused-but-set-variable] .../ethernet/ti/cpsw_new.c:1662:22: warning: variable ‘priv’ set but not used [-Wunused-but-set-variable] The register reads should be OK, because the current implementation of readl and friends will always execute even without an lvalue. When it makes sense, just remove the lvalue assignment and the local. Other times, just remove the offending code, and occasionally, just mark the variable as maybe unused since it could be used in an ifdef or debug scenario. Only compile tested with W=1. Signed-off-by: Jesse Brandeburg <[email protected]> Acked-by: Edward Cree <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-25intel: handle unused assignmentsJesse Brandeburg3-149/+131
Remove variables that were storing a return value from a register read or other read, where the return value wasn't used. Those conversions to remove the lvalue of the assignment should be safe because the readl memory mapped reads are marked volatile and should not be optimized out without an lvalue (I suspect a very long time ago this wasn't guaranteed as it is today). These changes are part of a separate patch to make it easier to review. Warnings Fixed: .../intel/e100.c:2596:9: warning: variable ‘err’ set but not used [-Wunused-but-set-variable] .../intel/ixgb/ixgb_hw.c:101:6: warning: variable ‘icr_reg’ set but not used [-Wunused-but-set-variable] .../intel/ixgb/ixgb_hw.c:277:6: warning: variable ‘ctrl_reg’ set but not used [-Wunused-but-set-variable] .../intel/ixgb/ixgb_hw.c:952:15: warning: variable ‘temp_reg’ set but not used [-Wunused-but-set-variable] .../intel/ixgb/ixgb_hw.c:1164:7: warning: variable ‘mdio_reg’ set but not used [-Wunused-but-set-variable] .../intel/e1000/e1000_hw.c:132:6: warning: variable ‘ret_val’ set but not used [-Wunused-but-set-variable] .../intel/e1000/e1000_hw.c:380:6: warning: variable ‘icr’ set but not used [-Wunused-but-set-variable] .../intel/e1000/e1000_hw.c:2378:6: warning: variable ‘signal’ set but not used [-Wunused-but-set-variable] .../intel/e1000/e1000_hw.c:2374:6: warning: variable ‘ctrl’ set but not used [-Wunused-but-set-variable] .../intel/e1000/e1000_hw.c:2373:6: warning: variable ‘rxcw’ set but not used [-Wunused-but-set-variable] .../intel/e1000/e1000_hw.c:4678:15: warning: variable ‘temp’ set but not used [-Wunused-but-set-variable] Signed-off-by: Jesse Brandeburg <[email protected]> Tested-by: Aaron Brown <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-25intel-ethernet: clean up W=1 warnings in kdocJesse Brandeburg38-129/+185
This takes care of all of the trivial W=1 fixes in the Intel Ethernet drivers, which allows developers and maintainers to build more of the networking tree with more complete warning checks. There are three classes of kdoc warnings fixed: - cannot understand function prototype: 'x' - Excess function parameter 'x' description in 'y' - Function parameter or member 'x' not described in 'y' All of the changes were trivial comment updates on function headers. Inspired by Lee Jones' series of wireless work to do the same. Compile tested only, and passes simple test of $ git ls-files *.[ch] | egrep drivers/net/ethernet/intel | \ xargs scripts/kernel-doc -none Signed-off-by: Jesse Brandeburg <[email protected]> Tested-by: Aaron Brown <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-25Merge tag 'wireless-drivers-next-2020-09-25' of ↵David S. Miller140-3428/+4176
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== wireless-drivers-next patches for v5.10 Second set of patches for v5.10. Biggest change here is wcn3680 support to wcn36xx driver, otherwise smaller features. And naturally the usual fixes and cleanups. Major changes: brcmfmac * support 4-way handshake offloading for WPA/WPA2-PSK in AP mode * support SAE authentication offload in AP mode mt76 * mt7663 runtime power management improvements * mt7915 A-MSDU offload wcn36xx * add support wcn3680 Wi-Fi 5 devices ath11k * spectral scan support for ipq6018 ==================== Signed-off-by: David S. Miller <[email protected]>
2020-09-25ath11k: fix undefined reference to 'ath11k_debugfs_htt_ext_stats_handler'Kalle Valo2-10/+20
kbuild bot reported than link fails when CONFIG_ATH11K_DEBUGFS is disabled: drivers/net/wireless/ath/ath11k/dp_rx.c:1662: undefined reference to `ath11k_debugfs_htt_ext_stats_handler' This was because I had missed to move the static inline version of the function (which are used when CONFIG_ATH11K_DEBUGFS is disabled) to debufs_htt_stats.h. Also move ath11k_debugfs_htt_stats_req() at the same time. And create a stub also for ath11k_debugfs_htt_stats_init() for consistency, even if it's not needed. Reported-by: kernel test robot <[email protected]> Fixes: 568f06036ee2 ("ath11k: debugfs: move some function declarations to correct header files") Signed-off-by: Kalle Valo <[email protected]> Link: https://lore.kernel.org/r/[email protected]
2020-09-24net: hns3: rename macro of pci device id of vfGuangbin Huang3-8/+9
VF devices do not have speed division, its speed is depended on its PF. So macro name of PCI device id of VF is incorrent to have 100G info, it should be renamed by removing 100G info. Signed-off-by: Guangbin Huang <[email protected]> Signed-off-by: Huazhong Tan <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-24net: hns3: add support for 200G deviceGuangbin Huang5-11/+55
The 200G device has a new device id 0xA228, so adds this device id to pci table, then the driver can probe it. As speed_ability queried from firmware has only 8 bits and already be used up, so firmware adds extra speed_ability_ext to indicate more speed abilities to support 200G and driver needs to parse it. Signed-off-by: Guangbin Huang <[email protected]> Signed-off-by: Huazhong Tan <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-24net: hns3: add debugfs of dumping pf interrupt resourcesYufeng Mo2-0/+13
The pf's interrupt resources will be changed with the number of enabled pf. Dumping this resource information will be helpful for debugging. Signed-off-by: Yufeng Mo <[email protected]> Signed-off-by: Huazhong Tan <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-24net: hns3: add a hardware error detect typeYufeng Mo3-0/+5
In hns3_process_hw_error(), the hardware error detection of the ROCEE AXI RESP error type is added. When this error occurs, the client needs to be notified of this error and take corresponding operation. Signed-off-by: Yufeng Mo <[email protected]> Signed-off-by: Huazhong Tan <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-24net: hns3: remove unnecessary variable initializationYufeng Mo6-9/+9
If a variable is assigned a value before it is used, it's no need to assign an initial value to the variable. So remove these redundant operations. Signed-off-by: Yufeng Mo <[email protected]> Signed-off-by: Huazhong Tan <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-24net: hns3: refactor the function for dumping tc information in debugfsYufeng Mo1-10/+5
Remove some unnecessary parameters of hclge_title_idx_print(), and rename this function for readability. Signed-off-by: Yufeng Mo <[email protected]> Signed-off-by: Huazhong Tan <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-24Merge tag 'mlx5-updates-2020-09-22' of ↵David S. Miller21-1658/+2339
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux Saeed Mahameed says: ==================== mlx5-updates-2020-09-22 This series includes mlx5 updates 1) Add support for Connection Tracking offload in NIC mode. Supporting CT offload in NIC mode on Mellanox cards is useful for scenarios where the dual port NIC serves as a gateway between 2 networks and forwards traffic between these networks. Since the traffic is not terminated on the host in this case, no use of SRIOV VFs and/or switchdev mode is required. Today Mellanox NIC cards already support offloading of packet forwarding between physical ports without going to the host so combining it with CT offloading allows users to create a gateway with forwarding and CT (Including NAT) offloading capabilities in non-switchdev mode. To support connection tracking in non-Switchdev mode (Single NIC mode), we need to make use of the current Connection tracking infrastructure implemented on top of E-Switch and the mlx5 generic flow table chains APIs, to make it work on non-Eswitch steering domain e.g. NIC RX domain, the following was performed: 1.1) Refactor current flow steering chains infrastructure and updates TC nic mode implementation to use flow table chains. 1.2) Refactor current Connection Tracking (CT) infrastructure to not assume E-switch backend, and make the CT layer agnostic to underlying steering mode (E-Switch/NIC) 1.3) Plumbing to support CT offload in NIC mode. 2) Trivial code cleanups. ==================== Signed-off-by: David S. Miller <[email protected]>
2020-09-24dpaa2-mac: add PCS support through the Lynx moduleIoana Ciornei3-1/+91
Include PCS support in the dpaa2-eth driver by integrating it with the new Lynx PCS module. There is not much to talk about in terms of changes needed in the dpaa2-eth driver since the only steps necessary are to find the MDIO device representing the PCS, register it to the Lynx PCS module and then let phylink know if its existence also. After this, the PCS callbacks will be treated directly by Lynx, without interraction from dpaa2-eth's part. Signed-off-by: Ioana Ciornei <[email protected]> Reviewed-by: Andrew Lunn <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-24of: add of_mdio_find_device() apiRussell King1-9/+29
Add a helper function which finds the mdio_device structure given a device tree node. This is helpful for finding the PCS device based on a DTS node but managing it as a mdio_device instead of a phy_device. Signed-off-by: Russell King <[email protected]> Signed-off-by: Ioana Ciornei <[email protected]> Reviewed-by: Andrew Lunn <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-24net: pcs-lynx: add support for 10GBASERIoana Ciornei1-0/+6
Add support in the Lynx PCS module for the 10GBASE-R mode which is only used to get the link state, since it offers a single fixed speed. Signed-off-by: Ioana Ciornei <[email protected]> Reviewed-by: Andrew Lunn <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-24net: mscc: ocelot: always pass skb clone to ocelot_port_add_txtstamp_skbVladimir Oltean3-24/+33
Currently, ocelot switchdev passes the skb directly to the function that enqueues it to the list of skb's awaiting a TX timestamp. Whereas the felix DSA driver first clones the skb, then passes the clone to this queue. This matters because in the case of felix, the common IRQ handler, which is ocelot_get_txtstamp(), currently clones the clone, and frees the original clone. This is useless and can be simplified by using skb_complete_tx_timestamp() instead of skb_tstamp_tx(). Signed-off-by: Vladimir Oltean <[email protected]> Acked-by: Richard Cochran <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-24Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.gitKalle Valo32-1758/+2247
ath.git patches for v5.10. Major changes: wcn36xx * add support wcn3680 Wi-Fi 5 devices ath11k * spectral scan support for ipq6018
2020-09-24mt76: mt7663s: remove max_tx_fragments limitationLorenzo Bianconi1-6/+7
Remove A-MSDU max_tx_fragments constraint for sdio since the check is already performed in mt7663s_tx_run_queue routine Signed-off-by: Lorenzo Bianconi <[email protected]> Signed-off-by: Felix Fietkau <[email protected]>
2020-09-24mt76: Convert to DEFINE_SHOW_ATTRIBUTEQinglang Miao3-56/+13
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Qinglang Miao <[email protected]> Signed-off-by: Felix Fietkau <[email protected]>
2020-09-24mt76: mt7915: add offchannel condition in switch channel commandShayne Chen1-2/+4
Add a missing offchannel condition for channel switch reason, which bypasses DPD calibration to reduce scanning time. Signed-off-by: Shayne Chen <[email protected]> Signed-off-by: Felix Fietkau <[email protected]>
2020-09-24mt76: mt7915: convert to use le16_add_cpu()Liu Shixin1-2/+2
Convert cpu_to_le16(le16_to_cpu(E1) + E2) to use le16_add_cpu(). Signed-off-by: Liu Shixin <[email protected]> Signed-off-by: Felix Fietkau <[email protected]>
2020-09-24mt76: Fix unsigned expressions compared with zeroYe Bin1-3/+3
Fixes variable types in mt76x02_dfs_create_sequence and mt76x02_dfs_add_event_to_sequence Signed-off-by: Ye Bin <[email protected]> Signed-off-by: Felix Fietkau <[email protected]>
2020-09-24mt76: mt7915: fix possible memory leak in mt7915_mcu_add_beaconLorenzo Bianconi1-8/+10
Release mcu message memory in case of failure in mt7915_mcu_add_beacon routine Fixes: e57b7901469fc ("mt76: add mac80211 driver for MT7915 PCIe-based chipsets") Signed-off-by: Lorenzo Bianconi <[email protected]> Signed-off-by: Felix Fietkau <[email protected]>
2020-09-24mt76: mt76x0: Move tables used only by init.c to their own header fileLee Jones3-145/+160
Taking the same approach as initvals_phy.h. Fixes the following W=1 kernel build warning(s): drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h:218:35: warning: ‘mt76x0_dcoc_tab’ defined but not used [-Wunused-const-variable=] 218 | static const struct mt76_reg_pair mt76x0_dcoc_tab[] = { | ^~~~~~~~~~~~~~~ drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h:86:35: warning: ‘mt76x0_bbp_init_tab’ defined but not used [-Wunused-const-variable=] 86 | static const struct mt76_reg_pair mt76x0_bbp_init_tab[] = { | ^~~~~~~~~~~~~~~~~~~ drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h:48:35: warning: ‘mt76x0_mac_reg_table’ defined but not used [-Wunused-const-variable=] 48 | static const struct mt76_reg_pair mt76x0_mac_reg_table[] = { | ^~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h:14:35: warning: ‘common_mac_reg_table’ defined but not used [-Wunused-const-variable=] 14 | static const struct mt76_reg_pair common_mac_reg_table[] = { | ^~~~~~~~~~~~~~~~~~~~ Cc: Felix Fietkau <[email protected]> Cc: Lorenzo Bianconi <[email protected]> Cc: Ryder Lee <[email protected]> Cc: Kalle Valo <[email protected]> Cc: "David S. Miller" <[email protected]> Cc: Jakub Kicinski <[email protected]> Cc: Matthias Brugger <[email protected]> Cc: Stanislaw Gruszka <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Signed-off-by: Lee Jones <[email protected]> Signed-off-by: Felix Fietkau <[email protected]>
2020-09-24mt76: Use fallthrough pseudo-keywordGustavo A. R. Silva11-17/+16
Replace the existing /* fall through */ comments and its variants with the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary fall-through markings when it is the case. [1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Gustavo A. R. Silva <[email protected]> Signed-off-by: Felix Fietkau <[email protected]>
2020-09-24mt76: mt7615: unlock dfs bandsLorenzo Bianconi1-2/+23
Unlock dfs channels for mt7615 devices since the driver supports radar detection. Dfs pattern detector has been tested successfully by mt7615 users. Do not unlock DFS frequencies for mt7663 devices since it has not been tested yet. Signed-off-by: Lorenzo Bianconi <[email protected]> Signed-off-by: Felix Fietkau <[email protected]>
2020-09-24mt76: mt7663: check isr read return value in mt7663s_rx_workLorenzo Bianconi1-2/+5
In order to avoid using stale isr values, check return value from sdio_readsb() in mt7663s_rx_work() Tested-by: Sean Wang <[email protected]> Signed-off-by: Lorenzo Bianconi <[email protected]> Signed-off-by: Felix Fietkau <[email protected]>
2020-09-24mt76: mt7663s: introduce sdio tx aggregationLorenzo Bianconi4-19/+50
Introduce sdio tx aggregation to reduce bus transaction ands improve tx throughput. For the moment the skb are copied in a dedicated buffer since mmc APIs do not support sg table for zero-copy. Since skb data are already copied in xmit_buff[], avoid linearization in ma80211 layer. Relying on tx aggregation, we improve tx tpt of ~65%. Tested-by: Sean Wang <[email protected]> Co-developed-by: Sean Wang <[email protected]> Signed-off-by: Sean Wang <[email protected]> Signed-off-by: Lorenzo Bianconi <[email protected]> Signed-off-by: Felix Fietkau <[email protected]>
2020-09-24mt76: mt7663s: fix possible quota leak in mt7663s_refill_sched_quotaLorenzo Bianconi1-13/+30
Look just at reported quota since the hw sporadically reports mcu tx quota without setting WHIER_TX_DONE_INT_EN bit Tested-by: Sean Wang <[email protected]> Signed-off-by: Lorenzo Bianconi <[email protected]> Signed-off-by: Felix Fietkau <[email protected]>
2020-09-24mt76: move pad estimation out of mt76_skb_adjust_padLorenzo Bianconi7-14/+18
Move frame pad computation out of mt76_skb_adjust_pad routine. This is a preliminary patch to introduce sdio tx aggregation. Tested-by: Sean Wang <[email protected]> Co-developed-by: Sean Wang <[email protected]> Signed-off-by: Sean Wang <[email protected]> Signed-off-by: Lorenzo Bianconi <[email protected]> Signed-off-by: Felix Fietkau <[email protected]>
2020-09-24mt76: mt7663s: introduce __mt7663s_xmit_queue routineLorenzo Bianconi1-13/+22
This is a preliminary patch to introduce sdio tx aggregation Tested-by: Sean Wang <[email protected]> Co-developed-by: Sean Wang <[email protected]> Signed-off-by: Sean Wang <[email protected]> Signed-off-by: Lorenzo Bianconi <[email protected]> Signed-off-by: Felix Fietkau <[email protected]>
2020-09-24mt76: mt7663s: split mt7663s_tx_update_sched in mt7663s_tx_{pick,update}_quotaLorenzo Bianconi1-25/+31
In order to not update the available quota in case of a tx error, split mt7663s_tx_update_sched in mt7663s_tx_{pick,update}_quota routines Tested-by: Sean Wang <[email protected]> Signed-off-by: Lorenzo Bianconi <[email protected]> Signed-off-by: Felix Fietkau <[email protected]>
2020-09-24mt76: mt7663s: do not use altx for ctl/mgmt trafficLorenzo Bianconi2-10/+4
Since the sdio engine does not report quota for altx queue, move ctl/mgmt traffic to standard data queues Tested-by: Sean Wang <[email protected]> Signed-off-by: Lorenzo Bianconi <[email protected]> Signed-off-by: Felix Fietkau <[email protected]>
2020-09-24mt76: mt7622: fix fw hang on mt7622Lorenzo Bianconi1-14/+32
Set poll timeout to 3s for mt7622 devices in order to avoid fw hangs. Swap mt7622_trigger_hif_int and doorbell configuration order in mt7615_mcu_drv_pmctrl routine. Introduce mt7615_mcu_lp_drv_pmctrl routine to take care of drv_own configuration for runtime-pm. Fixes: 08523a2a1db5 ("mt76: mt7615: add mt7615_pm_wake utility routine") Fixes: 894b7767ec2f ("mt76: mt7615: improve mt7615_driver_own reliability") Fixes: 757b0e7fd6f4 ("mt76: mt7615: avoid polling in fw_own for mt7663") Co-developed-by: Shayne Chen <[email protected]> Signed-off-by: Shayne Chen <[email protected]> Co-developed-by: Ryder Lee <[email protected]> Signed-off-by: Ryder Lee <[email protected]> Signed-off-by: Lorenzo Bianconi <[email protected]> Signed-off-by: Felix Fietkau <[email protected]>
2020-09-24mt76: mt7615: fix VHT LDPC capabilityRyder Lee1-2/+2
The MCU field should contain a boolean 0/1, not the flag itself. Signed-off-by: Ryder Lee <[email protected]> Signed-off-by: Felix Fietkau <[email protected]>
2020-09-24mt76: mt7615: Remove set but unused variable 'index'Wang Hai1-3/+0
Fixes gcc '-Wunused-but-set-variable' warning: drivers/net/wireless/mediatek/mt76/mt7615/testmode.c: In function mt7615_tm_set_tx_power drivers/net/wireless/mediatek/mt76/mt7615/testmode.c:83:7: warning: variable ‘index’ set but not used [-Wunused-but-set-variable]= commit 4f0bce1c8888 ("mt76: mt7615: implement testmode support") involved this unused variable, remove it. Signed-off-by: Wang Hai <[email protected]> Signed-off-by: Felix Fietkau <[email protected]>
2020-09-24mt76: remove retry_q from struct mt76_txq and related codeFelix Fietkau7-80/+6
Since the switch to using AQL by default, mtxq->retry_q is never filled anymore Remove it to get rid of a few more unnecessary cycles in the tx path Signed-off-by: Felix Fietkau <[email protected]>