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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: ethernet: cavium: octeon_mgmt: use phy_start and phy_stopIvan Khoronzhuk1-2/+4
To start also "phy state machine", with UP state as it should be, the phy_start() has to be used, in another case machine even is not triggered. After this change negotiation is supposed to be triggered by SM workqueue. It's not correct usage, but it appears after the following patch, so add it as a fix. Fixes: 74a992b3598a ("net: phy: add phy_check_link_status") Signed-off-by: Ivan Khoronzhuk <[email protected]> Reviewed-by: Andrew Lunn <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-25net: stmmac: Fix clock handling on remove pathWong Vee Khee1-1/+0
While unloading the dwmac-intel driver, clk_disable_unprepare() is being called twice in stmmac_dvr_remove() and intel_eth_pci_remove(). This causes kernel panic on the second call. Removing the second call of clk_disable_unprepare() in intel_eth_pci_remove(). Fixes: 09f012e64e4b ("stmmac: intel: Fix clock handling on error and remove paths") Cc: Andy Shevchenko <[email protected]> Reviewed-by: Voon Weifeng <[email protected]> Signed-off-by: Wong Vee Khee <[email protected]> Reviewed-by: Andy Shevchenko <[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]>
2020-09-25vmxnet3: fix cksum offload issues for non-udp tunnelsRonak Doshi3-3/+34
Commit dacce2be3312 ("vmxnet3: add geneve and vxlan tunnel offload support") added support for encapsulation offload. However, the inner offload capability is to be restrictued to UDP tunnels. This patch fixes the issue for non-udp tunnels by adding features check capability and filtering appropriate features for non-udp tunnels. Fixes: dacce2be3312 ("vmxnet3: add geneve and vxlan tunnel offload support") Signed-off-by: Ronak Doshi <[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 branch '100GbE' of ↵David S. Miller4-22/+22
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-queue Tony Nguyen says: ==================== Intel Wired LAN Driver Updates 2020-09-25 This series contains updates to the iavf and ice driver. Sylwester fixes a crash with iavf resume due to getting the wrong pointers. Ani fixes a call trace in ice resume by calling pci_save_state(). Jakes fixes memory leaks in case of register_netdev() failure or ice_cfg_vsi_lan() failure for the ice driver. v2: Rebased; no other changes ==================== Signed-off-by: David S. Miller <[email protected]>
2020-09-25Merge tag 'wireless-drivers-next-2020-09-25' of ↵David S. Miller139-3422/+4175
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]>
2020-09-25Merge tag 'wireless-drivers-2020-09-25' of ↵David S. Miller1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers Kalle Valo says: ==================== wireless-drivers fixes for v5.9 Second, and last, set of fixes for v5.9. Only one important regression fix for mt76. mt76 * fix a regression in aggregation which appeared after mac80211 changes ==================== 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]
2020-09-25ice: fix memory leak in ice_vsi_setupJacob Keller1-1/+13
During ice_vsi_setup, if ice_cfg_vsi_lan fails, it does not properly release memory associated with the VSI rings. If we had used devres allocations for the rings, this would be ok. However, we use kzalloc and kfree_rcu for these ring structures. Using the correct label to cleanup the rings during ice_vsi_setup highlights an issue in the ice_vsi_clear_rings function: it can leave behind stale ring pointers in the q_vectors structure. When releasing rings, we must also ensure that no q_vector associated with the VSI will point to this ring again. To resolve this, loop over all q_vectors and release their ring mapping. Because we are about to free all rings, no q_vector should remain pointing to any of the rings in this VSI. Fixes: 5513b920a4f7 ("ice: Update Tx scheduler tree for VSI multi-Tx queue support") Signed-off-by: Jacob Keller <[email protected]> Tested-by: Aaron Brown <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
2020-09-25ice: fix memory leak if register_netdev_failsJacob Keller3-19/+6
The ice_setup_pf_sw function can cause a memory leak if register_netdev fails, due to accidentally failing to free the VSI rings. Fix the memory leak by using ice_vsi_release, ensuring we actually go through the full teardown process. This should be safe even if the netdevice is not registered because we will have set the netdev pointer to NULL, ensuring ice_vsi_release won't call unregister_netdev. An alternative fix would be moving management of the PF VSI netdev into the main VSI setup code. This is complicated and likely requires significant refactor in how we manage VSIs Fixes: 3a858ba392c3 ("ice: Add support for VSI allocation and deallocation") Signed-off-by: Jacob Keller <[email protected]> Tested-by: Aaron Brown <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
2020-09-25ice: Fix call trace on suspendAnirudh Venkataramanan1-0/+1
It appears that the ice_suspend flow is missing a call to pci_save_state and this is triggering the message "State of device not saved by ice_suspend" and a call trace. Fix it. Fixes: 769c500dcc1e ("ice: Add advanced power mgmt for WoL") Signed-off-by: Anirudh Venkataramanan <[email protected]> Tested-by: Aaron Brown <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
2020-09-25iavf: Fix incorrect adapter get in iavf_resumeSylwester Dziedziuch1-2/+2
When calling iavf_resume there was a crash because wrong function was used to get iavf_adapter and net_device pointers. Changed how iavf_resume is getting iavf_adapter and net_device pointers from pci_dev. Fixes: 5eae00c57f5e ("i40evf: main driver core") Signed-off-by: Sylwester Dziedziuch <[email protected]> Reviewed-by: Aleksandr Loktionov <[email protected]> Tested-by: Aaron Brown <[email protected]> Signed-off-by: Tony Nguyen <[email protected]>
2020-09-25sgiseeq: convert to dma_alloc_noncoherentChristoph Hellwig1-10/+18
Use the new non-coherent DMA API including proper ownership transfers. This includes adding additional calls to dma_sync_desc_dev as the old syncing was rather ad-hoc. Thanks to Thomas Bogendoerfer for debugging the ownership transfer issues. Signed-off-by: Christoph Hellwig <[email protected]> Tested-by: Thomas Bogendoerfer <[email protected]>
2020-09-25lib82596: convert to dma_alloc_noncoherentChristoph Hellwig3-63/+80
Use the new non-coherent DMA API including proper ownership transfers. This includes moving the DMA helpers to lib82596 based of an ifdef to avoid include order problems. Signed-off-by: Christoph Hellwig <[email protected]> Tested-by: Thomas Bogendoerfer <[email protected]> (SNI part)
2020-09-25lib82596: move DMA allocation into the callers of i82596_probeChristoph Hellwig3-39/+40
This allows us to get rid of the LIB82596_DMA_ATTR defined and prepare for untangling the coherent vs non-coherent DMA allocation API. Signed-off-by: Christoph Hellwig <[email protected]> Tested-by: Thomas Bogendoerfer <[email protected]> (SNI part)
2020-09-25net/au1000-eth: stop using DMA_ATTR_NON_CONSISTENTChristoph Hellwig1-9/+6
The au1000-eth driver contains none of the manual cache synchronization required for using DMA_ATTR_NON_CONSISTENT. From what I can tell it can be used on both dma coherent and non-coherent DMA platforms, but I suspect it has been buggy on the non-coherent platforms all along. Signed-off-by: Christoph Hellwig <[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]>
2020-09-24net/fsl: quieten expected MDIO access failuresJamie Iles1-1/+1
MDIO reads can happen during PHY probing, and printing an error with dev_err can result in a large number of error messages during device probe. On a platform with a serial console this can result in excessively long boot times in a way that looks like an infinite loop when multiple busses are present. Since 0f183fd151c (net/fsl: enable extended scanning in xgmac_mdio) we perform more scanning so there are potentially more failures. Reduce the logging level to dev_dbg which is consistent with the Freescale enetc driver. Cc: Jeremy Linton <[email protected]> Signed-off-by: Jamie Iles <[email protected]> Reviewed-by: Andrew Lunn <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-24net: dsa: microchip: really look for phy-mode in port nodesHelmut Grohne1-8/+12
The previous implementation failed to account for the "ports" node. The actual port nodes are not child nodes of the switch node, but a "ports" node sits in between. Fixes: edecfa98f602 ("net: dsa: microchip: look for phy-mode in port nodes") Signed-off-by: Helmut Grohne <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-24net/ethernet/broadcom: fix spelling typoWang Qing1-8/+8
Modify the comment typo: "compliment" -> "complement". Signed-off-by: Wang Qing <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-24net: dsa: felix: convert TAS link speed based on phylink speedXiaoliang Yang1-1/+21
state->speed holds a value of 10, 100, 1000 or 2500, but QSYS_TAG_CONFIG_LINK_SPEED expects a value of 0, 1, 2, 3. So convert the speed to a proper value. Fixes: de143c0e274b ("net: dsa: felix: Configure Time-Aware Scheduler via taprio offload") Signed-off-by: Xiaoliang Yang <[email protected]> Reviewed-by: Vladimir Oltean <[email protected]> Signed-off-by: David S. Miller <[email protected]>
2020-09-24hinic: fix wrong return value of mac-set cmdLuo bin2-13/+5
It should also be regarded as an error when hw return status=4 for PF's setting mac cmd. Only if PF return status=4 to VF should this cmd be taken special treatment. Fixes: 7dd29ee12865 ("hinic: add sriov feature support") Signed-off-by: Luo bin <[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]>
2020-09-24drivers/net/wan/x25_asy: Correct the ndo_open and ndo_stop functionsXie He1-17/+26
1. Move the lapb_register/lapb_unregister calls into the ndo_open/ndo_stop functions. This makes the LAPB protocol start/stop when the network interface starts/stops. When the network interface is down, the LAPB protocol shouldn't be running and the LAPB module shoudn't be generating control frames. 2. Move netif_start_queue/netif_stop_queue into the ndo_open/ndo_stop functions. This makes the TX queue start/stop when the network interface starts/stops. (netif_stop_queue was originally in the ndo_stop function. But to make the code look better, I created a new function to use as ndo_stop, and made it call the original ndo_stop function. I moved netif_stop_queue from the original ndo_stop function to the new ndo_stop function.) Cc: Martin Schiller <[email protected]> Signed-off-by: Xie He <[email protected]> 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]>
2020-09-24net: 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]>