summaryrefslogtreecommitdiff
path: root/drivers/net
AgeCommit message (Collapse)Author
2023-04-11net: phy: nxp-c45-tja11xx: add remove callbackRadu Pirea (OSS)
Unregister PTP clock when the driver is removed. Purge the RX and TX skb queues. Fixes: 514def5dd339 ("phy: nxp-c45-tja11xx: add timestamping support") CC: stable@vger.kernel.org # 5.15+ Signed-off-by: Radu Pirea (OSS) <radu-nicolae.pirea@oss.nxp.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20230406095904.75456-1-radu-nicolae.pirea@oss.nxp.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-04-11wifi: iwlwifi: fix duplicate entry in iwl_dev_info_tableGregory Greenman
There're two identical entries for ax1650 device in iwl_dev_info_table. Remove one of the duplicate entries. Fixes: 953e66a7238b ("iwlwifi: add new ax1650 killer device") Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230410140721.897683-2-gregory.greenman@intel.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-04-11wifi: iwlwifi: mvm: fix the order of TIMING_MEASUREMENT notificationsGregory Greenman
Host commands and notifications are expected to be ordered in iwl_mvm_groups array. Fix the order of two new TIMING_MEASUREMENT notifications. Fixes: c7eca79def44 ("wifi: iwlwifi: mvm: report hardware timestamps in RX/TX status") Reported-by: Nathan Chancellor <nathan@kernel.org> Link: https://lore.kernel.org/linux-wireless/20230331175121.GA3127046@dev-arch.thelio-3990X/ Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Tested-by: Nathan Chancellor <nathan@kernel.org> Link: https://lore.kernel.org/r/20230410140721.897683-1-gregory.greenman@intel.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-04-11net: fddi: skfp: rmt: Clean up some inconsistent indentingJiapeng Chong
No functional modification involved. drivers/net/fddi/skfp/rmt.c:236 rmt_fsm() warn: if statement not indented. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4736 Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Link: https://lore.kernel.org/r/20230407034157.61276-1-jiapeng.chong@linux.alibaba.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-04-10net: ethernet: mtk_eth_soc: use be32 type to store be32 valuesSimon Horman
n_addr is used to store be32 values, so a sparse-friendly array of be32 to store these values. Flagged by sparse: .../mtk_ppe_debugfs.c:59:27: warning: incorrect type in assignment (different base types) .../mtk_ppe_debugfs.c:59:27: expected unsigned int .../mtk_ppe_debugfs.c:59:27: got restricted __be32 [usertype] .../mtk_ppe_debugfs.c:161:46: warning: cast to restricted __be16 No functional changes intended. Compile tested only. Signed-off-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20230401-mtk_eth_soc-sparse-v2-1-963becba3cb7@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-10net: piggy back on the memory barrier in bql when waking queuesJakub Kicinski
Drivers call netdev_tx_completed_queue() right before netif_txq_maybe_wake(). If BQL is enabled netdev_tx_completed_queue() should issue a memory barrier, so we can depend on that separating the stop check from the consumer index update, instead of adding another barrier in netif_txq_maybe_wake(). This matters more than the barriers on the xmit path, because the wake condition is almost always true. So we issue the consumer side barrier often. Wrap netdev_tx_completed_queue() in a local helper to issue the barrier even if BQL is disabled. Keep the same semantics as netdev_tx_completed_queue() (barrier only if bytes != 0) to make it clear that the barrier is conditional. Plus since macro gets pkt/byte counts as arguments now - we can skip waking if there were no packets completed. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-10bnxt: use new queue try_stop/try_wake macrosJakub Kicinski
Convert bnxt to use new macros rather than open code the logic. Two differences: (1) bnxt_tx_int() will now only issue a memory barrier if it sees enough space on the ring to wake the queue. This should be fine, the mb() is between the writes to the ring pointers and checking queue state. (2) we'll start the queue instead of waking on race, this should be safe inside the xmit handler. Reviewed-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-10ixgbe: use new queue try_stop/try_wake macrosJakub Kicinski
Convert ixgbe to use the new macros, I think a lot of people copy the ixgbe code. The only functional change is that the unlikely() in ixgbe_clean_tx_irq() turns into a likely() inside the new macro and no longer includes total_packets && netif_carrier_ok(tx_ring->netdev) which is probably for the best, anyway. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-09net: phy: sfp: constify pointers to hwmon_channel_infoKrzysztof Kozlowski
Statically allocated array of pointed to hwmon_channel_info can be made const for safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20230407145911.79642-8-krzysztof.kozlowski@linaro.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-09net: phy: nxp-tja11xx: constify pointers to hwmon_channel_infoKrzysztof Kozlowski
Statically allocated array of pointed to hwmon_channel_info can be made const for safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20230407145911.79642-7-krzysztof.kozlowski@linaro.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-09net: phy: mxl: constify pointers to hwmon_channel_infoKrzysztof Kozlowski
Statically allocated array of pointed to hwmon_channel_info can be made const for safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20230407145911.79642-6-krzysztof.kozlowski@linaro.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-09net: phy: marvell: constify pointers to hwmon_channel_infoKrzysztof Kozlowski
Statically allocated array of pointed to hwmon_channel_info can be made const for safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20230407145911.79642-5-krzysztof.kozlowski@linaro.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-09net: phy: bcm54140: constify pointers to hwmon_channel_infoKrzysztof Kozlowski
Statically allocated array of pointed to hwmon_channel_info can be made const for safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20230407145911.79642-4-krzysztof.kozlowski@linaro.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-09net: phy: aquantia: constify pointers to hwmon_channel_infoKrzysztof Kozlowski
Statically allocated array of pointed to hwmon_channel_info can be made const for safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20230407145911.79642-3-krzysztof.kozlowski@linaro.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-09net: aquantia: constify pointers to hwmon_channel_infoKrzysztof Kozlowski
Statically allocated array of pointed to hwmon_channel_info can be made const for safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20230407145911.79642-2-krzysztof.kozlowski@linaro.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-09net: nfp: constify pointers to hwmon_channel_infoKrzysztof Kozlowski
Statically allocated array of pointed to hwmon_channel_info can be made const for safety. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Simon Horman <simon.horman@corigine.com> Link: https://lore.kernel.org/r/20230407145911.79642-1-krzysztof.kozlowski@linaro.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-09net: sfp: avoid EEPROM read of absent SFP moduleIvan Bornyakov
If SFP module is not present, it is sensible to fail sfp_module_eeprom() and sfp_module_eeprom_by_page() early to avoid excessive I2C transfers which are garanteed to fail. Suggested-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Ivan Bornyakov <i.bornyakov@metrotek.ru> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-04-09net: sfp: initialize sfp->i2c_block_size at sfp allocationIvan Bornyakov
sfp->i2c_block_size is initialized at SFP module insertion in sfp_sm_mod_probe(). Because of that, if SFP module was never inserted since boot, sfp_read() call will lead to zero-length I2C read attempt, and not all I2C controllers are happy with zero-length reads. One way to issue sfp_read() on empty SFP cage is to execute ethtool -m. If SFP module was never plugged since boot, there will be a zero-length I2C read attempt. # ethtool -m xge0 i2c i2c-3: adapter quirk: no zero length (addr 0x0050, size 0, read) Cannot get Module EEPROM data: Operation not supported If SFP module was plugged then removed at least once, sfp->i2c_block_size will be initialized and ethtool -m will fail with different exit code and without I2C error # ethtool -m xge0 Cannot get Module EEPROM data: Remote I/O error Fix this by initializing sfp->i2_block_size at struct sfp allocation stage so no wild sfp_read() could issue zero-length I2C read. Signed-off-by: Ivan Bornyakov <i.bornyakov@metrotek.ru> Fixes: 0d035bed2a4a ("net: sfp: VSOL V2801F / CarlitoxxPro CPGOS03-0490 v2.0 workaround") Cc: stable@vger.kernel.org Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-04-07r8152: Add __GFP_NOWARN to big allocationsDouglas Anderson
When memory is a little tight on my system, it's pretty easy to see warnings that look like this. ksoftirqd/0: page allocation failure: order:3, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0 ... Call trace: dump_backtrace+0x0/0x1e8 show_stack+0x20/0x2c dump_stack_lvl+0x60/0x78 dump_stack+0x18/0x38 warn_alloc+0x104/0x174 __alloc_pages+0x588/0x67c alloc_rx_agg+0xa0/0x190 [r8152 ...] r8152_poll+0x270/0x760 [r8152 ...] __napi_poll+0x44/0x1ec net_rx_action+0x100/0x300 __do_softirq+0xec/0x38c run_ksoftirqd+0x38/0xec smpboot_thread_fn+0xb8/0x248 kthread+0x134/0x154 ret_from_fork+0x10/0x20 On a fragmented system it's normal that order 3 allocations will sometimes fail, especially atomic ones. The driver handles these failures fine and the WARN just creates spam in the logs for this case. The __GFP_NOWARN flag is exactly for this situation, so add it to the allocation. NOTE: my testing is on a 5.15 system, but there should be no reason that this would be fundamentally different on a mainline kernel. Signed-off-by: Douglas Anderson <dianders@chromium.org> Acked-by: Hayes Wang <hayeswang@realtek.com> Link: https://lore.kernel.org/r/20230406171411.1.I84dbef45786af440fd269b71e9436a96a8e7a152@changeid Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-07net: stmmac: dwmac-anarion: Always return struct anarion_gmac * from ↵Simon Horman
anarion_config_dt() Always return struct anarion_gmac * from anarion_config_dt(). In the case where ctl_block was an error pointer it was being returned directly. Which sparse flags as follows: .../dwmac-anarion.c:73:24: warning: incorrect type in return expression (different address spaces) .../dwmac-anarion.c:73:24: expected struct anarion_gmac * .../dwmac-anarion.c:73:24: got void [noderef] __iomem *[assigned] ctl_block Avoid this by converting the error pointer to an error. And then reversing the conversion. As a side effect, the error can be used for logging purposes, subjectively, leading to a minor cleanup. No functional change intended. Compile tested only. Signed-off-by: Simon Horman <horms@kernel.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-07net: stmmac: dwmac-anarion: Use annotation __iomem for register baseSimon Horman
Use __iomem annotation the register base: the ctl_block field of struct anarion_gmac. I believe this is the normal practice for such variables. By doing so some casting is avoided. And sparse no longer reports: .../dwmac-anarion.c:29:23: warning: incorrect type in argument 1 (different address spaces) .../dwmac-anarion.c:29:23: expected void const volatile [noderef] __iomem *addr .../dwmac-anarion.c:29:23: got void * .../dwmac-anarion.c:34:22: warning: incorrect type in argument 2 (different address spaces) .../dwmac-anarion.c:34:22: expected void volatile [noderef] __iomem *addr .../dwmac-anarion.c:34:22: got void * No functional change intended. Compile tested only. Signed-off-by: Simon Horman <horms@kernel.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-07net: stmmac: remove set but unused mask in stmmac_ethtool_set_link_ksettings()Vladimir Oltean
This was never used since the commit that added it - e58bb43f5e43 ("stmmac: initial support to manage pcs modes"). Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Link: https://lore.kernel.org/r/20230406125412.48790-1-vladimir.oltean@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-07Merge tag 'ipsec-esn-replay' of ↵Jakub Kicinski
https://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux Leon Romanovsky says: ==================== Improve IPsec limits, ESN and replay window This series overcomes existing hardware limitations in Mellanox ConnectX devices around handling IPsec soft and hard limits. In addition, the ESN logic is tied and added an interface to configure replay window sequence numbers through existing iproute2 interface. ip xfrm state ... [ replay-seq SEQ ] [ replay-oseq SEQ ] [ replay-seq-hi SEQ ] [ replay-oseq-hi SEQ ] Link: https://lore.kernel.org/all/cover.1680162300.git.leonro@nvidia.com Signed-off-by: Leon Romanovsky <leon@kernel.org> * tag 'ipsec-esn-replay' of https://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux: net/mlx5e: Simulate missing IPsec TX limits hardware functionality net/mlx5e: Generalize IPsec work structs net/mlx5e: Reduce contention in IPsec workqueue net/mlx5e: Set IPsec replay sequence numbers net/mlx5e: Remove ESN callbacks if it is not supported xfrm: don't require advance ESN callback for packet offload net/mlx5e: Overcome slow response for first IPsec ASO WQE net/mlx5e: Add SW implementation to support IPsec 64 bit soft and hard limits net/mlx5e: Prevent zero IPsec soft/hard limits net/mlx5e: Factor out IPsec ASO update function ==================== Link: https://lore.kernel.org/r/20230406071902.712388-1-leon@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-07net: phy: nxp-c45-tja11xx: fix unsigned long multiplication overflowRadu Pirea (OSS)
Any multiplication between GENMASK(31, 0) and a number bigger than 1 will be truncated because of the overflow, if the size of unsigned long is 32 bits. Replaced GENMASK with GENMASK_ULL to make sure that multiplication will be between 64 bits values. Cc: <stable@vger.kernel.org> # 5.15+ Fixes: 514def5dd339 ("phy: nxp-c45-tja11xx: add timestamping support") Signed-off-by: Radu Pirea (OSS) <radu-nicolae.pirea@oss.nxp.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20230406095953.75622-1-radu-nicolae.pirea@oss.nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-07net: ethernet: ti: am65-cpsw: Enable USXGMII mode for J784S4 CPSW9GSiddharth Vadapalli
TI's J784S4 SoC supports USXGMII mode. Add USXGMII mode to the extra_modes member of the J784S4 SoC data. Configure MAC control register for supporting USXGMII mode and add MAC_5000FD in the "mac_capabilities" member of struct "phylink_config". Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-07net: ethernet: ti: am65-cpsw: Enable QSGMII for J784S4 CPSW9GSiddharth Vadapalli
TI's J784S4 SoC supports QSGMII mode with the CPSW9G instance of the CPSW Ethernet Switch. Add a new compatible for J784S4 SoC and enable QSGMII support for it by adding QSGMII mode to the extra_modes member of the "j784s4_cpswxg_pdata" SoC data. Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com> Reviewed-by: Roger Quadros <rogerq@kernel.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-07net: ethernet: ti: am65-cpsw: Move mode specific config to mac_config()Siddharth Vadapalli
Move the interface mode specific configuration to the mac_config() callback am65_cpsw_nuss_mac_config(). Also, do not reset the MAC Control register on mac_link_down(). Only clear those bits that can possibly be set in mac_link_up(). Let the MAC remain in IDLE state after mac_link_down(). Bring it out of the IDLE state on mac_link_up(). Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-07iavf: remove active_cvlans and active_svlans bitmapsAhmed Zaki
The VLAN filters info is currently being held in a list and 2 bitmaps (active_cvlans and active_svlans). We are experiencing some racing where data is not in sync in the list and bitmaps. For example, the VLAN is initially added to the list but only when the PF replies, it is added to the bitmap. If a user adds many V2 VLANS before the PF responds: while [ $((i++)) ] ip l add l eth0 name eth0.$i type vlan id $i we might end up with more VLAN list entries than the designated limit. Also, The "ip link show" will show more links added than the PF limit. On the other and, the bitmaps are only used to check the number of VLAN filters and to re-enable the filters when the interface goes from DOWN to UP. This patch gets rid of the bitmaps and uses the list only. To do that, the states of the VLAN filter are modified: 1 - IAVF_VLAN_REMOVE: the entry needs to be totally removed after informing the PF. This is the "ip link del eth0.$i" path. 2 - IAVF_VLAN_DISABLE: (new) the netdev went down. The filter needs to be removed from the PF and then marked INACTIVE. 3 - IAVF_VLAN_INACTIVE: (new) no PF filter exists, but the user did not delete the VLAN. Fixes: 48ccc43ecf10 ("iavf: Add support VIRTCHNL_VF_OFFLOAD_VLAN_V2 during netdev config") Signed-off-by: Ahmed Zaki <ahmed.zaki@intel.com> Tested-by: Rafal Romanowski <rafal.romanowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-04-07iavf: refactor VLAN filter statesAhmed Zaki
The VLAN filter states are currently being saved as individual bits. This is error prone as multiple bits might be mistakenly set. Fix by replacing the bits with a single state enum. Also, add an "ACTIVE" state for filters that are accepted by the PF. Signed-off-by: Ahmed Zaki <ahmed.zaki@intel.com> Tested-by: Rafal Romanowski <rafal.romanowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2023-04-07bonding: fix ns validation on backup slavesHangbin Liu
When arp_validate is set to 2, 3, or 6, validation is performed for backup slaves as well. As stated in the bond documentation, validation involves checking the broadcast ARP request sent out via the active slave. This helps determine which slaves are more likely to function in the event of an active slave failure. However, when the target is an IPv6 address, the NS message sent from the active interface is not checked on backup slaves. Additionally, based on the bond_arp_rcv() rule b, we must reverse the saddr and daddr when checking the NS message. Note that when checking the NS message, the destination address is a multicast address. Therefore, we must convert the target address to solicited multicast in the bond_get_targets_ip6() function. Prior to the fix, the backup slaves had a mii status of "down", but after the fix, all of the slaves' mii status was updated to "UP". Fixes: 4e24be018eb9 ("bonding: add new parameter ns_targets") Reviewed-by: Jonathan Toppins <jtoppins@redhat.com> Acked-by: Jay Vosburgh <jay.vosburgh@canonical.com> Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-04-07net: ethernet: mtk_eth_soc: mtk_ppe: prefer newly added l2 flowsFelix Fietkau
When a device is roaming between interfaces and a new flow entry is created, we should assume that its output device is more up to date than whatever entry existed already. Signed-off-by: Felix Fietkau <nbd@nbd.name> Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-04-07net: ethernet: mtk_eth_soc: add code for offloading flows from wlan devicesFelix Fietkau
WED version 2 (on MT7986 and later) can offload flows originating from wireless devices. In order to make that work, ndo_setup_tc needs to be implemented on the netdevs. This adds the required code to offload flows coming in from WED, while keeping track of the incoming wed index used for selecting the correct PPE device. Signed-off-by: Felix Fietkau <nbd@nbd.name> Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-04-07niu: Fix missing unwind goto in niu_alloc_channels()Harshit Mogalapalli
Smatch reports: drivers/net/ethernet/sun/niu.c:4525 niu_alloc_channels() warn: missing unwind goto? If niu_rbr_fill() fails, then we are directly returning 'err' without freeing the channels. Fix this by changing direct return to a goto 'out_err'. Fixes: a3138df9f20e ("[NIU]: Add Sun Neptune ethernet driver.") Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2023-04-06Merge tag 'mlx5-updates-2023-04-05' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux Saeed Mahameed says: ==================== mlx5-updates-2023-04-05 From Paul: - TC action parsing cleanups - Correctly report stats for missed packets - Many CT actions limitations removed due to hw misses will now continue from the relevant tc ct action in software. From Adham: - RQ/SQ devlink health diagnostics layout fixes From Gal And Rahul: - PTP code cleanup and cyclecounter shift value improvement * tag 'mlx5-updates-2023-04-05' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux: net/mlx5e: Fix SQ SW state layout in SQ devlink health diagnostics net/mlx5e: Fix RQ SW state layout in RQ devlink health diagnostics net/mlx5e: Rename misleading skb_pc/cc references in ptp code net/mlx5: Update cyclecounter shift value to improve ptp free running mode precision net/mlx5e: Remove redundant macsec code net/mlx5e: TC, Remove sample and ct limitation net/mlx5e: TC, Remove mirror and ct limitation net/mlx5e: TC, Remove tuple rewrite and ct limitation net/mlx5e: TC, Remove multiple ct actions limitation net/mlx5e: TC, Remove special handling of CT action net/mlx5e: TC, Remove CT action reordering net/mlx5e: CT: Use per action stats net/mlx5e: TC, Move main flow attribute cleanup to helper func net/mlx5e: TC, Remove unused vf_tun variable net/mlx5e: Set default can_offload action ==================== Link: https://lore.kernel.org/r/20230406020232.83844-1-saeed@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-06net: sunhme: move asm includes to below linux includesSimon Horman
A recent rearrangement of includes has lead to a problem on m68k as flagged by the kernel test robot. Resolve this by moving the block asm includes to below linux includes. A side effect i that non-Sparc asm includes are now immediately before Sparc asm includes, which seems nice. Using sparse v0.6.4 I was able to reproduce this problem as follows using the config provided by the kernel test robot: $ wget https://download.01.org/0day-ci/archive/20230404/202304041748.0sQc4K4l-lkp@intel.com/config $ cp config .config $ make ARCH=m68k oldconfig $ make ARCH=m68k C=2 M=drivers/net/ethernet/sun CC [M] drivers/net/ethernet/sun/sunhme.o In file included from drivers/net/ethernet/sun/sunhme.c:19: ./arch/m68k/include/asm/irq.h:78:11: error: expected ‘;’ before ‘void’ 78 | asmlinkage void do_IRQ(int irq, struct pt_regs *regs); | ^~~~~ | ; ./arch/m68k/include/asm/irq.h:78:40: warning: ‘struct pt_regs’ declared inside parameter list will not be visible outside of this definition or declaration 78 | asmlinkage void do_IRQ(int irq, struct pt_regs *regs); | ^~~~~~~ Compile tested only. Fixes: 1ff4f42aef60 ("net: sunhme: Alphabetize includes") Reported-by: kernel test robot <lkp@intel.com> Link: https://lore.kernel.org/oe-kbuild-all/202304041748.0sQc4K4l-lkp@intel.com/ Signed-off-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20230405-sunhme-includes-fix-v1-1-bf17cc5de20d@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-06Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Conflicts: drivers/net/ethernet/google/gve/gve.h 3ce934558097 ("gve: Secure enough bytes in the first TX desc for all TCP pkts") 75eaae158b1b ("gve: Add XDP DROP and TX support for GQI-QPL format") https://lore.kernel.org/all/20230406104927.45d176f5@canb.auug.org.au/ https://lore.kernel.org/all/c5872985-1a95-0bc8-9dcc-b6f23b439e9d@tessares.net/ Adjacent changes: net/can/isotp.c 051737439eae ("can: isotp: fix race between isotp_sendsmg() and isotp_release()") 96d1c81e6a04 ("can: isotp: add module parameter for maximum pdu size") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-06net: stmmac: check fwnode for phy device before scanning for phyMichael Sit Wei Hong
Some DT devices already have phy device configured in the DT/ACPI. Current implementation scans for a phy unconditionally even though there is a phy listed in the DT/ACPI and already attached. We should check the fwnode if there is any phy device listed in fwnode and decide whether to scan for a phy to attach to. Fixes: fe2cfbc96803 ("net: stmmac: check if MAC needs to attach to a PHY") Reported-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Link: https://lore.kernel.org/lkml/20230403212434.296975-1-martin.blumenstingl@googlemail.com/ Tested-by: Guenter Roeck <linux@roeck-us.net> Tested-by: Shahab Vahedi <shahab@synopsys.com> Tested-by: Marek Szyprowski <m.szyprowski@samsung.com> Tested-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Suggested-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: Michael Sit Wei Hong <michael.wei.hong.sit@intel.com> Link: https://lore.kernel.org/r/20230406024541.3556305-1-michael.wei.hong.sit@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-04-06nfp: initialize netdev's dev_port with correct idYinjun Zhang
`dev_port` is used to differentiate devices that instantiate from the same function, which is the case in most of NFP NICs. In some customized scenario, `dev_port` is used to rename netdev instead of `phys_port_name`. Example rules using `dev_port`: SUBSYSTEM=="net", ACTION=="add", KERNELS=="0000:e1:00.0", ATTR{dev_port}=="0", NAME:="ens8np0" SUBSYSTEM=="net", ACTION=="add", KERNELS=="0000:e1:00.0", ATTR{dev_port}=="1", NAME:="ens8np1" To take port split case into account, here we initialize `dev_port` according to the port sequence in eth_table from management firmware instead of using port label id directly. And management firmware makes sure that port sequence matches its label id. Signed-off-by: Yinjun Zhang <yinjun.zhang@corigine.com> Acked-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Louis Peens <louis.peens@corigine.com> Link: https://lore.kernel.org/r/20230405120829.28817-1-louis.peens@corigine.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-04-06net: dsa: microchip: Utilize error values in ksz8_w_sta_mac_table()Oleksij Rempel
To handle potential read/write operation failures, update ksz8_w_sta_mac_table() to make use of the return values provided by read/write functions. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Acked-by: Arun Ramadoss <arun.ramadoss@microchip.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-04-06net: dsa: microchip: Make ksz8_w_sta_mac_table() staticOleksij Rempel
Since ksz8_w_sta_mac_table() is only used within ksz8795.c, make it static to limit its scope. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Acked-by: Arun Ramadoss <arun.ramadoss@microchip.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-04-06net: dsa: microchip: ksz8_r_sta_mac_table(): Utilize error values from ↵Oleksij Rempel
read/write functions Take advantage of the return values provided by read/write functions in ksz8_r_sta_mac_table() to handle cases where read/write operations may fail. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Acked-by: Arun Ramadoss <arun.ramadoss@microchip.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-04-06net: dsa: microchip: ksz8_r_sta_mac_table(): Avoid using error code for ↵Oleksij Rempel
empty entries Prepare for the next patch by ensuring that ksz8_r_sta_mac_table() does not use error codes for empty entries. This change will enable better handling of read/write errors in the upcoming patch. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-04-06net: dsa: microchip: ksz8: Make ksz8_r_sta_mac_table() staticOleksij Rempel
As ksz8_r_sta_mac_table() is only used within ksz8795.c, there is no need to export it. Make the function static for better encapsulation. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Acked-by: Arun Ramadoss <arun.ramadoss@microchip.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-04-06net: dsa: microchip: ksz8: Implement add/del_fdb and use static MAC table ↵Oleksij Rempel
operations Add support for add/del_fdb operations and utilize the refactored static MAC table code. This resolves kernel warnings caused by the lack of fdb add function support in the current driver. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-04-06net: dsa: microchip: ksz8: Separate static MAC table operations for code reuseOleksij Rempel
Move static MAC table operations to separate functions in order to reuse the code for add/del_fdb. This is needed to address kernel warnings caused by the lack of fdb add function support in the current driver. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-04-06net/mlx5e: Simulate missing IPsec TX limits hardware functionalityLeon Romanovsky
ConnectX-7 devices don't have ability to send TX hard/soft limits events. As a possible workaround, let's rely on existing infrastructure and use periodic check of cached flow counter. In these periodic checks, we call to xfrm_state_check_expire() to check and mark state accordingly. Once the state is marked as XFRM_STATE_EXPIRED, the SA flow rule is changed to drop all the traffic. Link: https://lore.kernel.org/r/94a5d82c0c399747117d8a558f9beebfbcf26154.1680162300.git.leonro@nvidia.com Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
2023-04-06net/mlx5e: Generalize IPsec work structsLeon Romanovsky
IPsec logic has two work structs which are submitted to same workqueue. As a preparation to addition of new work which needs to be submitted too, let's generalize struct mlx5e_ipsec_work. Link: https://lore.kernel.org/r/285a1550242363de181bab3a07a69296f66ad9a8.1680162300.git.leonro@nvidia.com Reviewed-by: Raed Salem <raeds@nvidia.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
2023-04-06net/mlx5e: Reduce contention in IPsec workqueueLeon Romanovsky
IPsec workqueue shouldn't be declared as ordered queue with one work per-CPU, and can be safely changed to be unordered with default number of works per-CPU. Link: https://lore.kernel.org/r/5dc224a4decd09c14f645d38173e1a1710802cd8.1680162300.git.leonro@nvidia.com Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
2023-04-06net/mlx5e: Set IPsec replay sequence numbersLeon Romanovsky
"ip xfrm state ..." command allows users to configure replay sequence numbers with replay-seq* arguments for RX and replay-oseq* for TX. Add the needed driver logic to support setting them. Link: https://lore.kernel.org/r/a9b17827eff2b29a4951225efa684a6cd38f74fe.1680162300.git.leonro@nvidia.com Reviewed-by: Raed Salem <raeds@nvidia.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
2023-04-06net/mlx5e: Remove ESN callbacks if it is not supportedLeon Romanovsky
There is no need in implementation of .xdo_dev_state_advance_esn() and setting work as it will never be called in packet offload mode. Link: https://lore.kernel.org/r/2fc9fade32e31f03b100d6086a82ad36269349dc.1680162300.git.leonro@nvidia.com Reviewed-by: Raed Salem <raeds@nvidia.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com>