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2024-11-11net: phy: aquantia: Add mdix config and reportingPaul Davey
Add support for configuring MDI-X state of PHY. Add reporting of resolved MDI-X state in status information. Tested on AQR113C. Signed-off-by: Paul Davey <paul.davey@alliedtelesis.co.nz> Link: https://patch.msgid.link/20241106222057.3965379-1-paul.davey@alliedtelesis.co.nz Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-11net: ti: icssg-prueth: Add VLAN support for HSR modeRavi Gunasekaran
Add support for VLAN addition/deletion in HSR mode. In HSR mode, even if the host port is not a member of the VLAN domain, the slave ports should simply forward the frames. So allow forwarding of all VLAN frames in HSR mode. Signed-off-by: Ravi Gunasekaran <r-gunasekaran@ti.com> Signed-off-by: MD Danish Anwar <danishanwar@ti.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Link: https://patch.msgid.link/20241106091710.3308519-4-danishanwar@ti.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-11net: dsa: microchip: parse PHY config from device treeOleksij Rempel
Introduce ksz_parse_dt_phy_config() to validate and parse PHY configuration from the device tree for KSZ switches. This function ensures proper setup of internal PHYs by checking `phy-handle` properties, verifying expected PHY IDs, and handling parent node mismatches. Sets the PHY mask on the MII bus if validation is successful. Returns -EINVAL on configuration errors. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Link: https://patch.msgid.link/20241106075942.1636998-7-o.rempel@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-11net: dsa: microchip: add support for side MDIO interface in LAN937xOleksij Rempel
Implement side MDIO channel support for LAN937x switches, providing an alternative to SPI for PHY management alongside existing SPI-based switch configuration. This is needed to reduce SPI load, as SPI can be relatively expensive for small packets compared to MDIO support. Also, implemented static mappings for PHY addresses for various LAN937x models to support different internal PHY configurations. Since the PHY address mappings are not equal to the port indexes, this patch also provides PHY address calculation based on hardware strapping configuration. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20241106075942.1636998-6-o.rempel@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-11net: dsa: microchip: cleanup error handling in ksz_mdio_registerOleksij Rempel
Replace repeated cleanup code with a single error path using a label. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20241106075942.1636998-5-o.rempel@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-11net: dsa: microchip: Refactor MDIO handling for side MDIO accessOleksij Rempel
Add support for accessing PHYs via a side MDIO interface in LAN937x switches. The existing code already supports accessing PHYs via main management interfaces, which can be SPI, I2C, or MDIO, depending on the chip variant. This patch enables using a side MDIO bus, where SPI is used for the main switch configuration and MDIO for managing the integrated PHYs. On LAN937x, this is optional, allowing them to operate in both configurations: SPI only, or SPI + MDIO. Typically, the SPI interface is used for switch configuration, while MDIO handles PHY management. Additionally, update interrupt controller code to support non-linear port to PHY address mapping, enabling correct interrupt handling for configurations where PHY addresses do not directly correspond to port indexes. This change ensures that the interrupt mechanism properly aligns with the new, flexible PHY address mappings introduced by side MDIO support. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20241106075942.1636998-4-o.rempel@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-11net: atlantic: use irq_update_affinity_hint()Mohammad Heib
irq_set_affinity_hint() is deprecated, Use irq_update_affinity_hint() instead. This removes the side-effect of actually applying the affinity. The driver does not really need to worry about spreading its IRQs across CPUs. The core code already takes care of that. when the driver applies the affinities by itself, it breaks the users' expectations: 1. The user configures irqbalance with IRQBALANCE_BANNED_CPULIST in order to prevent IRQs from being moved to certain CPUs that run a real-time workload. 2. atlantic device reopening will resets the affinity in aq_ndev_open(). 3. atlantic has no idea about irqbalance's config, so it may move an IRQ to a banned CPU. The real-time workload suffers unacceptable latency. Signed-off-by: Mohammad Heib <mheib@redhat.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20241107120739.415743-1-mheib@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-11nfp: use irq_update_affinity_hint()Mohammad Heib
irq_set_affinity_hint() is deprecated, Use irq_update_affinity_hint() instead. This removes the side-effect of actually applying the affinity. The driver does not really need to worry about spreading its IRQs across CPUs. The core code already takes care of that. when the driver applies the affinities by itself, it breaks the users' expectations: 1. The user configures irqbalance with IRQBALANCE_BANNED_CPULIST in order to prevent IRQs from being moved to certain CPUs that run a real-time workload. 2. nfp device reopening will resets the affinity in nfp_net_netdev_open(). 3. nfp has no idea about irqbalance's config, so it may move an IRQ to a banned CPU. The real-time workload suffers unacceptable latency. Signed-off-by: Mohammad Heib <mheib@redhat.com> Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: Louis Peens <louis.peens@corigine.com> Link: https://patch.msgid.link/20241107115002.413358-1-mheib@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-11bnxt_en: use irq_update_affinity_hint()Mohammad Heib
irq_set_affinity_hint() is deprecated, Use irq_update_affinity_hint() instead. This removes the side-effect of actually applying the affinity. The driver does not really need to worry about spreading its IRQs across CPUs. The core code already takes care of that. when the driver applies the affinities by itself, it breaks the users' expectations: 1. The user configures irqbalance with IRQBALANCE_BANNED_CPULIST in order to prevent IRQs from being moved to certain CPUs that run a real-time workload. 2. bnxt_en device reopening will resets the affinity in bnxt_open(). 3. bnxt_en has no idea about irqbalance's config, so it may move an IRQ to a banned CPU. The real-time workload suffers unacceptable latency. Signed-off-by: Mohammad Heib <mheib@redhat.com> Reviewed-by: Andy Gospodarek <gospo@broadcom.com> Reviewed-by: Somnath Kotur <somnath.kotur@broadcom.com> Link: https://patch.msgid.link/20241106180811.385175-1-mheib@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-11octeontx2-af: Knobs for NPC default rule countersLinu Cherian
Add devlink knobs to enable/disable counters on NPC default rule entries. Sample command to enable default rule counters: devlink dev param set <dev> name npc_def_rule_cntr value true cmode runtime Sample command to read the counter: cat /sys/kernel/debug/cn10k/npc/mcam_rules Signed-off-by: Linu Cherian <lcherian@marvell.com> Link: https://patch.msgid.link/20241105125620.2114301-3-lcherian@marvell.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-11octeontx2-af: Refactor few NPC mcam APIsLinu Cherian
Introduce lowlevel variant of rvu_mcam_remove/add_counter_from/to_rule for better code reuse, which assumes necessary locks are taken at higher level. These low level functions would be used for implementing default rule counter APIs in the subsequent patch. Signed-off-by: Linu Cherian <lcherian@marvell.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20241105125620.2114301-2-lcherian@marvell.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-11mlx5/core: deduplicate {mlx5_,}eq_update_ci()Caleb Sander Mateos
The logic of eq_update_ci() is duplicated in mlx5_eq_update_ci(). The only additional work done by mlx5_eq_update_ci() is to increment eq->cons_index. Call eq_update_ci() from mlx5_eq_update_ci() to avoid the duplication. Signed-off-by: Caleb Sander Mateos <csander@purestorage.com> Reviewed-by: Parav Pandit <parav@nvidia.com> Acked-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/20241107183054.2443218-2-csander@purestorage.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-11mlx5/core: relax memory barrier in eq_update_ci()Caleb Sander Mateos
The memory barrier in eq_update_ci() after the doorbell write is a significant hot spot in mlx5_eq_comp_int(). Under heavy TCP load, we see 3% of CPU time spent on the mfence instruction. 98df6d5b877c ("net/mlx5: A write memory barrier is sufficient in EQ ci update") already relaxed the full memory barrier to just a write barrier in mlx5_eq_update_ci(), which duplicates eq_update_ci(). So replace mb() with wmb() in eq_update_ci() too. On strongly ordered architectures, no barrier is actually needed because the MMIO writes to the doorbell register are guaranteed to appear to the device in the order they were made. However, the kernel's ordered MMIO primitive writel() lacks a convenient big-endian interface. Therefore, we opt to stick with __raw_writel() + a barrier. Signed-off-by: Caleb Sander Mateos <csander@purestorage.com> Reviewed-by: Parav Pandit <parav@nvidia.com> Acked-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/20241107183054.2443218-1-csander@purestorage.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-11macsec: inherit lower device's TSO limits when offloadingSabrina Dubroca
If macsec is offloaded, we need to follow the lower device's capabilities, like VLAN devices do. Leave the limits unchanged when the offload is disabled. Signed-off-by: Sabrina Dubroca <sd@queasysnail.net> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/8240c0181e851f169d815f59658a01fb9dfc5073.1730929545.git.sd@queasysnail.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-11macsec: clean up local variables in macsec_notifySabrina Dubroca
For all events, we need to loop over the list of secys, so let's move the common variables out of the switch/case. Signed-off-by: Sabrina Dubroca <sd@queasysnail.net> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/9b8996af518fbeb3b7d527feb15d5788495e3108.1730929545.git.sd@queasysnail.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-11macsec: add some of the lower device's features when offloadingSabrina Dubroca
This commit extends the set of netdevice features supported by macsec devices when offload is enabled, which increases performance significantly (for a single TCP stream: 17.5Gbps to 38.5Gbps on my test machines). Commit c850240b6c41 ("net: macsec: report real_dev features when HW offloading is enabled") previously attempted something similar, but had to be reverted (commit 8bcd560ae878 ("Revert "net: macsec: report real_dev features when HW offloading is enabled"")) because the set of features it exposed was too large. During initialization, all features are set, and they're then removed via ndo_fix_features (macsec_fix_features). This allows the offloadable features to be automatically enabled if offloading is turned on after device creation. Signed-off-by: Sabrina Dubroca <sd@queasysnail.net> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/8b32c3011d269d6f149724e80c1ffe67c9534067.1730929545.git.sd@queasysnail.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-11netdevsim: add more hw_featuresSabrina Dubroca
netdevsim currently only set HW_TC in its hw_features, but other features should also be present to better reflect the behavior of real HW. In my macsec offload testing, this ends up as HW_CSUM being missing from hw_features, so it doesn't stick in wanted_features when offload is turned off. Then HW_CSUM (and thus TSO, thanks to netdev_fix_features) is not automatically turned back on when offload is re-enabled. Signed-off-by: Sabrina Dubroca <sd@queasysnail.net> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/b918dc4dd76410a57f7516a855f66b0a2bd58326.1730929545.git.sd@queasysnail.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-11net: convert to nla_get_*_default()Johannes Berg
Most of the original conversion is from the spatch below, but I edited some and left out other instances that were either buggy after conversion (where default values don't fit into the type) or just looked strange. @@ expression attr, def; expression val; identifier fn =~ "^nla_get_.*"; fresh identifier dfn = fn ## "_default"; @@ ( -if (attr) - val = fn(attr); -else - val = def; +val = dfn(attr, def); | -if (!attr) - val = def; -else - val = fn(attr); +val = dfn(attr, def); | -if (!attr) - return def; -return fn(attr); +return dfn(attr, def); | -attr ? fn(attr) : def +dfn(attr, def) | -!attr ? def : fn(attr) +dfn(attr, def) ) Signed-off-by: Johannes Berg <johannes.berg@intel.com> Reviewed-by: Toke Høiland-Jørgensen <toke@kernel.org> Link: https://patch.msgid.link/20241108114145.0580b8684e7f.I740beeaa2f70ebfc19bfca1045a24d6151992790@changeid Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-11wifi: brcmfmac: Fix oops due to NULL pointer dereference in ↵Norbert van Bolhuis
brcmf_sdiod_sglist_rw() This patch fixes a NULL pointer dereference bug in brcmfmac that occurs when a high 'sd_sgentry_align' value applies (e.g. 512) and a lot of queued SKBs are sent from the pkt queue. The problem is the number of entries in the pre-allocated sgtable, it is nents = max(rxglom_size, txglom_size) + max(rxglom_size, txglom_size) >> 4 + 1. Given the default [rt]xglom_size=32 it's actually 35 which is too small. Worst case, the pkt queue can end up with 64 SKBs. This occurs when a new SKB is added for each original SKB if tailroom isn't enough to hold tail_pad. At least one sg entry is needed for each SKB. So, eventually the "skb_queue_walk loop" in brcmf_sdiod_sglist_rw may run out of sg entries. This makes sg_next return NULL and this causes the oops. The patch sets nents to max(rxglom_size, txglom_size) * 2 to be able handle the worst-case. Btw. this requires only 64-35=29 * 16 (or 20 if CONFIG_NEED_SG_DMA_LENGTH) = 464 additional bytes of memory. Signed-off-by: Norbert van Bolhuis <nvbolhuis@gmail.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://patch.msgid.link/20241107132903.13513-1-nvbolhuis@gmail.com
2024-11-11wifi: Switch back to struct platform_driver::remove()Uwe Kleine-König
After commit 0edb555a65d1 ("platform: Make platform_driver::remove() return void") .remove() is (again) the right callback to implement for platform drivers. Convert all platform drivers below drivers/net/wireless to use .remove(), with the eventual goal to drop struct platform_driver::remove_new(). As .remove() and .remove_new() have the same prototypes, conversion is done by just changing the structure member name in the driver initializer. En passant several whitespace changes are done to make indentation consistent in the struct initializers. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com> Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com> Acked-by: Toke Høiland-Jørgensen <toke@toke.dk> Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com> Acked-by: Jiri Slaby <jirislaby@kernel.org> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://patch.msgid.link/20241106170706.38922-2-u.kleine-koenig@baylibre.com
2024-11-11wifi: ipw2x00: libipw_rx_any(): fix bad alignmentJiapeng Chong
This patch fixes incorrect code alignment. ./drivers/net/wireless/intel/ipw2x00/libipw_rx.c:871:2-3: code aligned with following code on line 882. ./drivers/net/wireless/intel/ipw2x00/libipw_rx.c:886:2-3: code aligned with following code on line 900. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=11381 Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://patch.msgid.link/20241101060725.54640-1-jiapeng.chong@linux.alibaba.com
2024-11-11wifi: brcmfmac: release 'root' node in all execution pathsJavier Carrasco
The fixed patch introduced an additional condition to enter the scope where the 'root' device_node is released (!settings->board_type, currently 'err'), which avoid decrementing the refcount with a call to of_node_put() if that second condition is not satisfied. Move the call to of_node_put() to the point where 'root' is no longer required to avoid leaking the resource if err is not zero. Cc: stable@vger.kernel.org Fixes: 7682de8b3351 ("wifi: brcmfmac: of: Fetch Apple properties") Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://patch.msgid.link/20241030-brcmfmac-of-cleanup-v1-1-0b90eefb4279@gmail.com
2024-11-11Merge tag 'rtw-next-2024-11-06' of https://github.com/pkshih/rtwKalle Valo
rtw-next patches for v6.13 Major changes are listed: rtw88: - support two USB adapters 8821au and 8812au rtw89: - add thermal protection - fine tune BT-coexsitence to improve user experience - firmware secure boot for WiFi 6 chip - more materials for MLO
2024-11-09mlx5/core: Schedule EQ comp tasklet only if necessaryCaleb Sander Mateos
Currently, the mlx5_eq_comp_int() interrupt handler schedules a tasklet to call mlx5_cq_tasklet_cb() if it processes any completions. For CQs whose completions don't need to be processed in tasklet context, this adds unnecessary overhead. In a heavy TCP workload, we see 4% of CPU time spent on the tasklet_trylock() in tasklet_action_common(), with a smaller amount spent on the atomic operations in tasklet_schedule(), tasklet_clear_sched(), and locking the spinlock in mlx5_cq_tasklet_cb(). TCP completions are handled by mlx5e_completion_event(), which schedules NAPI to poll the queue, so they don't need tasklet processing. Schedule the tasklet in mlx5_add_cq_to_tasklet() instead to avoid this overhead. mlx5_add_cq_to_tasklet() is responsible for enqueuing the CQs to be processed in tasklet context, so it can schedule the tasklet. CQs that need tasklet processing have their interrupt comp handler set to mlx5_add_cq_to_tasklet(), so they will schedule the tasklet. CQs that don't need tasklet processing won't schedule the tasklet. To avoid scheduling the tasklet multiple times during the same interrupt, only schedule the tasklet in mlx5_add_cq_to_tasklet() if the tasklet work queue was empty before the new CQ was pushed to it. The additional branch in mlx5_add_cq_to_tasklet(), called for each EQE, may add a small cost for the userspace Infiniband CQs whose completions are processed in tasklet context. But this seems worth it to avoid the tasklet overhead for CQs that don't need it. Note that the mlx4 driver works the same way: it schedules the tasklet in mlx4_add_cq_to_tasklet() and only if the work queue was empty before. Signed-off-by: Caleb Sander Mateos <csander@purestorage.com> Reviewed-by: Parav Pandit <parav@nvidia.com> Acked-by: Tariq Toukan <tariqt@nvidia.com> Acked-by: Saeed Mahameed <saeedm@nvidia.com> Link: https://patch.msgid.link/20241105204000.1807095-1-csander@purestorage.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-09net: vertexcom: mse102x: Fix tx_bytes calculationStefan Wahren
The tx_bytes should consider the actual size of the Ethernet frames without the SPI encapsulation. But we still need to take care of Ethernet padding. Fixes: 2f207cbf0dd4 ("net: vertexcom: Add MSE102x SPI support") Signed-off-by: Stefan Wahren <wahrenst@gmx.net> Link: https://patch.msgid.link/20241108114343.6174-3-wahrenst@gmx.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-09r8169: align WAKE_PHY handling with r8125/r8126 vendor driversHeiner Kallweit
Vendor drivers r8125/r8126 apply this additional magic setting when enabling WAKE_PHY, so do the same here. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/51130715-45be-4db5-abb7-05d87e1f5df9@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-09r8169: improve rtl_set_d3_pll_downHeiner Kallweit
Make use of new helper r8169_mod_reg8_cond() and move from a switch() to an if() clause. Benefit is that we don't have to touch this piece of code each time support for a new chip version is added. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/e1ccdb85-a4ed-4800-89c2-89770ff06452@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-09r8169: improve __rtl8169_set_wolHeiner Kallweit
Add helper r8169_mod_reg8_cond() what allows to significantly simplify __rtl8169_set_wol(). Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/697b197a-8eac-40c6-8847-27093cacec36@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-09net: sfc: use ethtool string helpersRosen Penev
The latter is the preferred way to copy ethtool strings. Avoids manually incrementing the pointer. Cleans up the code quite well. Signed-off-by: Rosen Penev <rosenp@gmail.com> Acked-by: Edward Cree <ecree.xilinx@gmail.com> Link: https://patch.msgid.link/20241105231855.235894-1-rosenp@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-09net: mctp: Expose transport binding identifier via IFLA attributeKhang Nguyen
MCTP control protocol implementations are transport binding dependent. Endpoint discovery is mandatory based on transport binding. Message timing requirements are specified in each respective transport binding specification. However, we currently have no means to get this information from MCTP links. Add a IFLA_MCTP_PHYS_BINDING netlink link attribute, which represents the transport type using the DMTF DSP0239-defined type numbers, returned as part of RTM_GETLINK data. We get an IFLA_MCTP_PHYS_BINDING attribute for each MCTP link, for example: - 0x00 (unspec) for loopback interface; - 0x01 (SMBus/I2C) for mctpi2c%d interfaces; and - 0x05 (serial) for mctpserial%d interfaces. Signed-off-by: Khang Nguyen <khangng@os.amperecomputing.com> Reviewed-by: Matt Johnston <matt@codeconstruct.com.au> Link: https://patch.msgid.link/20241105071915.821871-1-khangng@os.amperecomputing.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-07bonding: add ESP offload features when slaves supportJianbo Liu
Add NETIF_F_GSO_ESP bit to bond's gso_partial_features if all slaves support it, such that ESP segmentation is handled by hardware if possible. Signed-off-by: Jianbo Liu <jianbol@nvidia.com> Reviewed-by: Boris Pismenny <borisp@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/20241105192721.584822-1-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-07net: phy: remove genphy_config_eee_advertHeiner Kallweit
bcm_config_lre_aneg() doesn't use genphy_config_eee_advert() any longer. As this was the only user, we can remove genphy_config_eee_advert() now. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://patch.msgid.link/37da7f3e-b883-4c07-9881-b8c0516822b7@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-07net: phy: broadcom: use genphy_c45_an_config_eee_aneg in bcm_config_lre_anegHeiner Kallweit
bcm_config_lre_aneg() is the only user of genphy_config_eee_advert(), therefore use genphy_c45_an_config_eee_aneg() instead. The resulting functionality is equivalent, and bcm_config_lre_aneg() follows the structure of __genphy_config_aneg(). In a follow-up step genphy_config_eee_advert() can be removed. Note: We preserve the current behavior to ignore errors. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://patch.msgid.link/6e5cd4ab-28bb-4d82-b449-fec85f3d1e8a@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-07net: phy: export genphy_c45_an_config_eee_anegHeiner Kallweit
We'll use this function in bcm_config_lre_aneg(), therefore export it. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://patch.msgid.link/02bd7c39-7413-4433-bafc-a276089bd292@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-07net: phy: make genphy_c45_write_eee_adv() staticHeiner Kallweit
genphy_c45_write_eee_adv() isn't used outside phy-c45.c, so make it static. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://patch.msgid.link/d23bd784-44e6-4a15-af3a-b37379156521@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-07Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR (net-6.12-rc7). Conflicts: drivers/net/ethernet/freescale/enetc/enetc_pf.c e15c5506dd39 ("net: enetc: allocate vf_state during PF probes") 3774409fd4c6 ("net: enetc: build enetc_pf_common.c as a separate module") https://lore.kernel.org/20241105114100.118bd35e@canb.auug.org.au Adjacent changes: drivers/net/ethernet/ti/am65-cpsw-nuss.c de794169cf17 ("net: ethernet: ti: am65-cpsw: Fix multi queue Rx on J7") 4a7b2ba94a59 ("net: ethernet: ti: am65-cpsw: Use tstats instead of open coded version") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-07drivers: net: ionic: add missed debugfs cleanup to ionic_probe() error pathWentao Liang
The ionic_setup_one() creates a debugfs entry for ionic upon successful execution. However, the ionic_probe() does not release the dentry before returning, resulting in a memory leak. To fix this bug, we add the ionic_debugfs_del_dev() to release the resources in a timely manner before returning. Fixes: 0de38d9f1dba ("ionic: extract common bits from ionic_probe") Signed-off-by: Wentao Liang <Wentao_liang_g@163.com> Acked-by: Shannon Nelson <shannon.nelson@amd.com> Link: https://patch.msgid.link/20241107021756.1677-1-liangwentao@iscas.ac.cn Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-07wifi: iwlwifi: mvm: don't call power_update_mac in fast suspendEmmanuel Grumbach
We don't have any interface anyway. Trying to send a command after the D3_CONFIG command is also a really bad idea. No harm done since this function wouldn't send anything to the firmware anyway. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20241028135215.2636b358c870.I36717b4cff98eaa79182e0f3b5404f71aeeaf2f9@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-11-07wifi: iwlwifi: s/IWL_MVM_INVALID_STA/IWL_INVALID_STAMiri Korenblit
This is not mvm specific Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20241028135215.acb45e8c4a78.I58736fd85d82a1fe641e75037b77878854a91e50@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-11-07wifi: iwlwifi: bump minimum API version in BZ/SC to 92Miri Korenblit
Stop supporting older FWs. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20241028135215.525fe67393b6.Idbb031cf68d04b7c0c2b9fbc7d79181c538994f6@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-11-07wifi: iwlwifi: move IWL_LMAC_*_INDEX to fw/api/context.hMiri Korenblit
Those macros are currently in fw/api/binding.h, which should really not be included in newer code, where this API is not used. Just move it. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Link: https://patch.msgid.link/20241028135215.48443f1c1819.I1cfe8c6c58153031d44f81edc0f8731077666355@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-11-07wifi: iwlwifi: be less noisy if the NIC is dead in S3Emmanuel Grumbach
If the NIC is dead upon resume, try to catch the error earlier and exit earlier. We'll print less error messages and get to the same recovery path as before: reload the firmware. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20241028135215.3a18682261e5.I18f336a4537378a4c1a8537d7246cee1fc82b42c@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-11-07wifi: iwlwifi: mvm: tell iwlmei when we finished suspendingEmmanuel Grumbach
Since we no longer shut down the device in suspend, we also no longer call iwl_mvm_mei_device_state() and this is a problem because iwlmei expects this to be called when it runs its own suspend sequence. It checks mei->device_down in iwl_mei_remove() which is called upon suspend. Fix this by telling iwlmei when we're done accessing the device. When we'll wake up, the device should be untouched if CSME didn't use it during the suspend time. If CSME used it, we'll notice it through the CSR_FUNC_SCRATCH register. Fixes: e8bb19c1d590 ("wifi: iwlwifi: support fast resume") Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20241028135215.525287b90af2.Ibf183824471ea5580d9276d104444e53191e6900@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-11-07wifi: iwlwifi: allow fast resume on ax200Emmanuel Grumbach
This feature can be used on ax200 as well. It'll avoid to restart the firmware upon suspend / resume flow. Doing so also avoids releasing and re-allocating all the device related memory which makes the memory's subsystem task easier. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20241028135215.514efe0ce4c7.I60061277526302a75cadbba10452e94c54763f13@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-11-07wifi: iwlwifi: mvm: support new initiator and responder command versionAvraham Stern
Add support for range_request_cmd version 15. This version adds a testing option flag to use bad secure LTF Tx key. The command struct itself is not changed. Add support for responder config command version 11. This version only adds a flag which is part of the MVM_FTM_RESP_FLAGS and does not require any special handling. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20241028135215.264826832f16.Iad4fdcd177a9c4bcb0839d3f87c793b4f83eb2c7@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-11-07wifi: iwlwifi: mvm: use wiphy locked debugfs for low-latencyJohannes Berg
This will call into the OMI control path soon, and that will require the wiphy mutex to be held. The files are removed by mac80211 under wiphy mutex, so we must use the wiphy-locked debugfs for them. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20241028135215.c62e23392400.Ifcb652d324bc60b7144fdf277d7989bede9e54d5@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-11-07wifi: iwlwifi: mvm: MLO scan upon channel condition degradationEmmanuel Grumbach
This will allow to prevent disconnections. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20241028135215.6402718fbc94.Ia6ce651cc7c96f7aaeee449737dd28ed291788a6@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-11-07wifi: iwlwifi: mvm: support new versions of the wowlan APIsEmmanuel Grumbach
Add support version 7 of wowlan_config_cmd and version 5 of iwl_wowlan_info_notif This version is mainly a cleanup of the previous version. Two fields were removed as the device already handled this data. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20241028135215.d2afdf720073.I9901c8c4ad4508135d019efa213b1430acc70746@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-11-07wifi: iwlwifi: mvm: allow always calling iwl_mvm_get_bss_vif()Johannes Berg
Allow calling iwl_mvm_get_bss_vif() without getting an error message if multiple vifs are active etc., this is much easier than having to check beforehand (which would be effectively the same code as the function itself.) Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20241028135215.a343824e2c61.Ib92534f17c63630aa2eb0604fd80dbae20077487@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-11-07wifi: iwlwifi: mvm: unify link info initializationJohannes Berg
Move the link info initialization to a common function so that it can be modified more easily later. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20241028135215.ab963cc90e56.Ice5cf66dec8351f8e94ca4c5b3a27e9311d0c20a@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>