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2024-07-04net: dsa: microchip: lan937x: Add error handling in lan937x_setupOleksij Rempel
Introduce error handling for lan937x_cfg function calls in lan937x_setup. This change ensures that if any lan937x_cfg or ksz_rmw32 calls fails, the function will return the appropriate error code. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Acked-by: Arun Ramadoss <arun.ramadoss@microchip.com> Link: https://patch.msgid.link/20240703083820.3152100-1-o.rempel@pengutronix.de Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-07-03ice: use proper macro for testing bitPetr Oros
Do not use _test_bit() macro for testing bit. The proper macro for this is one without underline. _test_bit() is what test_bit() was prior to const-optimization. It directly calls arch_test_bit(), i.e. the arch-specific implementation (or the generic one). It's strictly _internal_ and shouldn't be used anywhere outside the actual test_bit() macro. test_bit() is a wrapper which checks whether the bitmap and the bit number are compile-time constants and if so, it calls the optimized function which evaluates this call to a compile-time constant as well. If either of them is not a compile-time constant, it just calls _test_bit(). test_bit() is the actual function to use anywhere in the kernel. IOW, calling _test_bit() avoids potential compile-time optimizations. The sensors is not a compile-time constant, thus most probably there are no object code changes before and after the patch. But anyway, we shouldn't call internal wrappers instead of the actual API. Fixes: 4da71a77fc3b ("ice: read internal temperature sensor") Acked-by: Ivan Vecera <ivecera@redhat.com> Reviewed-by: Alexander Lobakin <aleksander.lobakin@intel.com> Signed-off-by: Petr Oros <poros@redhat.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://patch.msgid.link/20240702171459.2606611-5-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-03ice: Reject pin requests with unsupported flagsJacob Keller
The driver receives requests for configuring pins via the .enable callback of the PTP clock object. These requests come into the driver with flags which modify the requested behavior from userspace. Current implementation in ice does not reject flags that it doesn't support. This causes the driver to incorrectly apply requests with such flags as PTP_PEROUT_DUTY_CYCLE, or any future flags added by the kernel which it is not yet aware of. Fix this by properly validating flags in both ice_ptp_cfg_perout and ice_ptp_cfg_extts. Ensure that we check by bit-wise negating supported flags rather than just checking and rejecting known un-supported flags. This is preferable, as it ensures better compatibility with future kernels. Fixes: 172db5f91d5f ("ice: add support for auxiliary input/output pins") Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://patch.msgid.link/20240702171459.2606611-4-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-03ice: Don't process extts if PTP is disabledJacob Keller
The ice_ptp_extts_event() function can race with ice_ptp_release() and result in a NULL pointer dereference which leads to a kernel panic. Panic occurs because the ice_ptp_extts_event() function calls ptp_clock_event() with a NULL pointer. The ice driver has already released the PTP clock by the time the interrupt for the next external timestamp event occurs. To fix this, modify the ice_ptp_extts_event() function to check the PTP state and bail early if PTP is not ready. Fixes: 172db5f91d5f ("ice: add support for auxiliary input/output pins") Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://patch.msgid.link/20240702171459.2606611-3-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-03ice: Fix improper extts handlingMilena Olech
Extts events are disabled and enabled by the application ts2phc. However, in case where the driver is removed when the application is running, a specific extts event remains enabled and can cause a kernel crash. As a side effect, when the driver is reloaded and application is started again, remaining extts event for the channel from a previous run will keep firing and the message "extts on unexpected channel" might be printed to the user. To avoid that, extts events shall be disabled when PTP is released. Fixes: 172db5f91d5f ("ice: add support for auxiliary input/output pins") Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Co-developed-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Milena Olech <milena.olech@intel.com> Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://patch.msgid.link/20240702171459.2606611-2-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-03bonding: Fix out-of-bounds read in bond_option_arp_ip_targets_set()Sam Sun
In function bond_option_arp_ip_targets_set(), if newval->string is an empty string, newval->string+1 will point to the byte after the string, causing an out-of-bound read. BUG: KASAN: slab-out-of-bounds in strlen+0x7d/0xa0 lib/string.c:418 Read of size 1 at addr ffff8881119c4781 by task syz-executor665/8107 CPU: 1 PID: 8107 Comm: syz-executor665 Not tainted 6.7.0-rc7 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd9/0x150 lib/dump_stack.c:106 print_address_description mm/kasan/report.c:364 [inline] print_report+0xc1/0x5e0 mm/kasan/report.c:475 kasan_report+0xbe/0xf0 mm/kasan/report.c:588 strlen+0x7d/0xa0 lib/string.c:418 __fortify_strlen include/linux/fortify-string.h:210 [inline] in4_pton+0xa3/0x3f0 net/core/utils.c:130 bond_option_arp_ip_targets_set+0xc2/0x910 drivers/net/bonding/bond_options.c:1201 __bond_opt_set+0x2a4/0x1030 drivers/net/bonding/bond_options.c:767 __bond_opt_set_notify+0x48/0x150 drivers/net/bonding/bond_options.c:792 bond_opt_tryset_rtnl+0xda/0x160 drivers/net/bonding/bond_options.c:817 bonding_sysfs_store_option+0xa1/0x120 drivers/net/bonding/bond_sysfs.c:156 dev_attr_store+0x54/0x80 drivers/base/core.c:2366 sysfs_kf_write+0x114/0x170 fs/sysfs/file.c:136 kernfs_fop_write_iter+0x337/0x500 fs/kernfs/file.c:334 call_write_iter include/linux/fs.h:2020 [inline] new_sync_write fs/read_write.c:491 [inline] vfs_write+0x96a/0xd80 fs/read_write.c:584 ksys_write+0x122/0x250 fs/read_write.c:637 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b ---[ end trace ]--- Fix it by adding a check of string length before using it. Fixes: f9de11a16594 ("bonding: add ip checks when store ip target") Signed-off-by: Yue Sun <samsun1006219@gmail.com> Signed-off-by: Simon Horman <horms@kernel.org> Acked-by: Jay Vosburgh <jay.vosburgh@canonical.com> Reviewed-by: Hangbin Liu <liuhangbin@gmail.com> Link: https://patch.msgid.link/20240702-bond-oob-v6-1-2dfdba195c19@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-03net: rswitch: Avoid use-after-free in rswitch_poll()Radu Rendec
The use-after-free is actually in rswitch_tx_free(), which is inlined in rswitch_poll(). Since `skb` and `gq->skbs[gq->dirty]` are in fact the same pointer, the skb is first freed using dev_kfree_skb_any(), then the value in skb->len is used to update the interface statistics. Let's move around the instructions to use skb->len before the skb is freed. This bug is trivial to reproduce using KFENCE. It will trigger a splat every few packets. A simple ARP request or ICMP echo request is enough. Fixes: 271e015b9153 ("net: rswitch: Add unmap_addrs instead of dma address in each desc") Signed-off-by: Radu Rendec <rrendec@redhat.com> Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Link: https://patch.msgid.link/20240702210838.2703228-1-rrendec@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-03parport: Remove parport_driver.devmodelDr. David Alan Gilbert
'devmodel' hasn't actually been used since: 'commit 3275158fa52a ("parport: remove use of devmodel")' and everyone now has it set to true and has been fixed up; remove the flag. (There are still comments all over about it) Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org> Acked-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com> Link: https://lore.kernel.org/r/20240502154823.67235-4-linux@treblig.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-07-03wifi: iwlwifi: mvm: check vif for NULL/ERR_PTR before dereferenceMiri Korenblit
iwl_mvm_get_bss_vif might return a NULL or ERR_PTR. Some of the callers check only the NULL case, and some doesn't check at all. Some of the callers even have a pointer to the mvmvif of the bss vif, so we don't even need to call this function, and can simply get the vif from mvmvif. Do it for those cases, and for the others - properly check if IS_ERR_OR_NULL Fixes: ec0d43d26f2c ("wifi: iwlwifi: mvm: Activate EMLSR based on traffic volume") Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20240703064027.a661f8c65aac.I45cf09b01af8ee3d55828863958ead741ea43b7f@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-03wifi: iwlwifi: mvm: avoid link lookup in statisticsJohannes Berg
We already iterate the link bss_conf/link_info and have the pointer, or know that deflink/bss_conf is used, so avoid an extra lookup and just pass the pointer. This may also avoid a crash when this is processed during restart, where the FW to link conf array (link_id_to_link_conf) may be NULLed out. Fixes: c1e458b987f2 ("wifi: iwlwifi: mvm: Move beacon filtering to be per link") Signed-off-by: Johannes Berg <johannes.berg@intel.com> Reviewed-by: Ilan Peer <ilan.peer@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20240703064026.346a6ef67a86.Iba5d65d728ca9f58518c88d029496c1250670544@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-03wifi: iwlwifi: mvm: don't wake up rx_sync_waitq upon RFKILLEmmanuel Grumbach
Since we now want to sync the queues even when we're in RFKILL, we shouldn't wake up the wait queue since we still expect to get all the notifications from the firmware. Fixes: 4d08c0b3357c ("wifi: iwlwifi: mvm: handle BA session teardown in RF-kill") Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20240703064027.be7a9dbeacde.I5586cb3ca8d6e44f79d819a48a0c22351ff720c9@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-03wifi: iwlwifi: properly set WIPHY_FLAG_SUPPORTS_EXT_KEK_KCKDaniel Gabay
The WIPHY_FLAG_SUPPORTS_EXT_KEK_KCK should be set based on the WOWLAN_KEK_KCK_MATERIAL command version. Currently, the command version in the firmware has advanced to 4, which prevents the flag from being set correctly, fix that. Signed-off-by: Daniel Gabay <daniel.gabay@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20240703064026.a0f162108575.If1a9785727d2a1b0197a396680965df1b53d4096@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-03Merge tag 'ath-next-20240702' of ↵Kalle Valo
git://git.kernel.org/pub/scm/linux/kernel/git/ath/ath ath.git patches for v6.11 We have moved to a new group-managed repo, and this is the first pull request from that repo, and from me. Fingers crossed... We have some new features in ath12k along with some cleanups in ath11k and ath12k. Also notable are some device-tree changes to allow certain ath11k and ath12k devices to work with a new power sequencing subsystem. Major changes: ath12k * DebugFS support for datapath statistics * WCN7850: support for WoW (Wake on WLAN) * WCN7850: device-tree bindings ath11k * QCA6390: device-tree bindings
2024-07-03wifi: wilc1000: fix ies_len type in connect pathJozef Hopko
Commit 205c50306acf ("wifi: wilc1000: fix RCU usage in connect path") made sure that the IEs data was manipulated under the relevant RCU section. Unfortunately, while doing so, the commit brought a faulty implicit cast from int to u8 on the ies_len variable, making the parsing fail to be performed correctly if the IEs block is larger than 255 bytes. This failure can be observed with Access Points appending a lot of IEs TLVs in their beacon frames (reproduced with a Pixel phone acting as an Access Point, which brough 273 bytes of IE data in my testing environment). Fix IEs parsing by removing this undesired implicit cast. Fixes: 205c50306acf ("wifi: wilc1000: fix RCU usage in connect path") Signed-off-by: Jozef Hopko <jozef.hopko@altana.com> Signed-off-by: Alexis Lothoré <alexis.lothore@bootlin.com> Acked-by: Ajay Singh <ajay.kathat@microchip.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://patch.msgid.link/20240701-wilc_fix_ies_data-v1-1-7486cbacf98a@bootlin.com
2024-07-03net: wwan: mhi: make default data link id configurableSlark Xiao
For SDX72 MBIM mode, it starts data mux id from 112 instead of 0. This would lead to device can't ping outside successfully. Also MBIM side would report "bad packet session (112)". In order to fix this issue, we decide to use the device name of MHI controller to do a match in wwan side. Then wwan driver could set a corresponding mux_id value according to the MHI product. Signed-off-by: Slark Xiao <slark_xiao@163.com> Acked-by: Jakub Kicinski <kuba@kernel.org> Link: https://lore.kernel.org/r/20240701021216.17734-3-slark_xiao@163.com Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2024-07-03driver core: have match() callback in struct bus_type take a const *Greg Kroah-Hartman
In the match() callback, the struct device_driver * should not be changed, so change the function callback to be a const *. This is one step of many towards making the driver core safe to have struct device_driver in read-only memory. Because the match() callback is in all busses, all busses are modified to handle this properly. This does entail switching some container_of() calls to container_of_const() to properly handle the constant *. For some busses, like PCI and USB and HV, the const * is cast away in the match callback as those busses do want to modify those structures at this point in time (they have a local lock in the driver structure.) That will have to be changed in the future if they wish to have their struct device * in read-only-memory. Cc: Rafael J. Wysocki <rafael@kernel.org> Reviewed-by: Alex Elder <elder@kernel.org> Acked-by: Sumit Garg <sumit.garg@linaro.org> Link: https://lore.kernel.org/r/2024070136-wrongdoer-busily-01e8@gregkh Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-07-03net: dsa: microchip: lan937x: disable VPHY supportLucas Stach
As described by the microchip article "LAN937X - The required configuration for the external MAC port to operate at RGMII-to-RGMII 1Gbps link speed." [1]: "When VPHY is enabled, the auto-negotiation process following IEEE 802.3 standard will be triggered and will result in RGMII-to-RGMII signal failure on the interface because VPHY will try to poll the PHY status that is not available in the scenario of RGMII-to-RGMII connection (normally the link partner is usually an external processor). Note that when VPHY fails on accessing PHY registers, it will fall back to 100Mbps speed, it indicates disabling VPHY is optional if you only need the port to link at 100Mbps speed. Again, VPHY must and can only be disabled by writing VPHY_DISABLE bit in the register below as there is no strapping pin for the control." This patch was tested on LAN9372, so far it seems to not to affect VPHY based clock crossing optimization for the ports with integrated PHYs. [1]: https://microchip.my.site.com/s/article/LAN937X-The-required-configuration-for-the-external-MAC-port-to-operate-at-RGMII-to-RGMII-1Gbps-link-speed Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-03net: dsa: microchip: lan937x: disable in-band status support for RGMII ↵Lucas Stach
interfaces This driver do not support in-band mode and in case of CPU<->Switch link, this mode is not working any way. So, disable it otherwise ingress path of the switch MAC will stay disabled. Note: lan9372 manual do not document 0xN301 BIT(2) for the RGMII mode and recommend[1] to disable in-band link status update for the RGMII RX path by clearing 0xN302 BIT(0). But, 0xN301 BIT(2) seems to work too, so keep it unified with other KSZ switches. [1] https://microchip.my.site.com/s/article/LAN937X-The-required-configuration-for-the-external-MAC-port-to-operate-at-RGMII-to-RGMII-1Gbps-link-speed Signed-off-by: Lucas Stach <l.stach@pengutronix.de> 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: David S. Miller <davem@davemloft.net>
2024-07-03net: dsa: microchip: lan9371/2: add 100BaseTX PHY supportLucas Stach
On the LAN9371 and LAN9372, the 4th internal PHY is a 100BaseTX PHY instead of a 100BaseT1 PHY. The 100BaseTX PHYs have a different base register offset. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Acked-by: Arun Ramadoss <arun.ramadoss@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-03net: stmmac: enable HW-accelerated VLAN stripping for gmac4 onlyFurong Xu
Commit 750011e239a5 ("net: stmmac: Add support for HW-accelerated VLAN stripping") enables MAC level VLAN tag stripping for all MAC cores, but leaves set_hw_vlan_mode() and rx_hw_vlan() un-implemented for both gmac and xgmac. On gmac and xgmac, ethtool reports rx-vlan-offload is on, both MAC and driver do nothing about VLAN packets actually, although VLAN works well. Driver level stripping should be used on gmac and xgmac for now. Fixes: 750011e239a5 ("net: stmmac: Add support for HW-accelerated VLAN stripping") Signed-off-by: Furong Xu <0x1207@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-02net: ntb_netdev: Move ntb_netdev_rx_handler() to call netif_rx() from ↵Dave Jiang
__netif_rx() The following is emitted when using idxd (DSA) dmanegine as the data mover for ntb_transport that ntb_netdev uses. [74412.546922] BUG: using smp_processor_id() in preemptible [00000000] code: irq/52-idxd-por/14526 [74412.556784] caller is netif_rx_internal+0x42/0x130 [74412.562282] CPU: 6 PID: 14526 Comm: irq/52-idxd-por Not tainted 6.9.5 #5 [74412.569870] Hardware name: Intel Corporation ArcherCity/ArcherCity, BIOS EGSDCRB1.E9I.1752.P05.2402080856 02/08/2024 [74412.581699] Call Trace: [74412.584514] <TASK> [74412.586933] dump_stack_lvl+0x55/0x70 [74412.591129] check_preemption_disabled+0xc8/0xf0 [74412.596374] netif_rx_internal+0x42/0x130 [74412.600957] __netif_rx+0x20/0xd0 [74412.604743] ntb_netdev_rx_handler+0x66/0x150 [ntb_netdev] [74412.610985] ntb_complete_rxc+0xed/0x140 [ntb_transport] [74412.617010] ntb_rx_copy_callback+0x53/0x80 [ntb_transport] [74412.623332] idxd_dma_complete_txd+0xe3/0x160 [idxd] [74412.628963] idxd_wq_thread+0x1a6/0x2b0 [idxd] [74412.634046] irq_thread_fn+0x21/0x60 [74412.638134] ? irq_thread+0xa8/0x290 [74412.642218] irq_thread+0x1a0/0x290 [74412.646212] ? __pfx_irq_thread_fn+0x10/0x10 [74412.651071] ? __pfx_irq_thread_dtor+0x10/0x10 [74412.656117] ? __pfx_irq_thread+0x10/0x10 [74412.660686] kthread+0x100/0x130 [74412.664384] ? __pfx_kthread+0x10/0x10 [74412.668639] ret_from_fork+0x31/0x50 [74412.672716] ? __pfx_kthread+0x10/0x10 [74412.676978] ret_from_fork_asm+0x1a/0x30 [74412.681457] </TASK> The cause is due to the idxd driver interrupt completion handler uses threaded interrupt and the threaded handler is not hard or soft interrupt context. However __netif_rx() can only be called from interrupt context. Change the call to netif_rx() in order to allow completion via normal context for dmaengine drivers that utilize threaded irq handling. While the following commit changed from netif_rx() to __netif_rx(), baebdf48c360 ("net: dev: Makes sure netif_rx() can be invoked in any context."), the change should've been a noop instead. However, the code precedes this fix should've been using netif_rx_ni() or netif_rx_any_context(). Fixes: 548c237c0a99 ("net: Add support for NTB virtual ethernet device") Reported-by: Jerry Dai <jerry.dai@intel.com> Tested-by: Jerry Dai <jerry.dai@intel.com> Signed-off-by: Dave Jiang <dave.jiang@intel.com> Link: https://patch.msgid.link/20240701181538.3799546-1-dave.jiang@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-02net: phy: aquantia: add missing include guardsBartosz Golaszewski
The header is missing the include guards so add them. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Fixes: fb470f70fea7 ("net: phy: aquantia: add hwmon support") Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Link: https://patch.msgid.link/20240701080322.9569-1-brgl@bgdev.pl Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-02net: txgbe: free isb resources at the right timeJiawen Wu
When using MSI/INTx interrupt, the shared interrupts are still being handled in the device remove routine, before free IRQs. So isb memory is still read after it is freed. Thus move wx_free_isb_resources() from txgbe_close() to txgbe_remove(). And fix the improper isb free action in txgbe_open() error handling path. Fixes: aefd013624a1 ("net: txgbe: use irq_domain for interrupt controller") Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-07-02net: txgbe: add extra handle for MSI/INTx into thread irq handleJiawen Wu
Rename original txgbe_misc_irq_handle() to txgbe_misc_irq_thread_fn() since it is the handle thread to wake up. And add the primary handler to deal the case of MSI/INTx, because there is a schedule NAPI poll. Fixes: aefd013624a1 ("net: txgbe: use irq_domain for interrupt controller") Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-07-02net: txgbe: remove separate irq request for MSI and INTxJiawen Wu
When using MSI or INTx interrupts, request_irq() for pdev->irq will conflict with request_threaded_irq() for txgbe->misc.irq, to cause system crash. So remove txgbe_request_irq() for MSI/INTx case, and rename txgbe_request_msix_irqs() since it only request for queue irqs. Add wx->misc_irq_domain to determine whether the driver creates an IRQ domain and threaded request the IRQs. Fixes: aefd013624a1 ("net: txgbe: use irq_domain for interrupt controller") Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-07-02net: txgbe: initialize num_q_vectors for MSI/INTx interruptsJiawen Wu
When using MSI/INTx interrupts, wx->num_q_vectors is uninitialized. Thus there will be kernel panic in wx_alloc_q_vectors() to allocate queue vectors. Fixes: 3f703186113f ("net: libwx: Add irq flow functions") Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-07-02net: stmmac: dwmac-stm32: update err status in case different of stm32mp13Christophe Roullier
The mask parameter of syscfg property is mandatory for MP13 but optional for all other cases. The function should not return error code because for non-MP13 the missing syscfg phandle in DT is not considered an error. So reset err to 0 in that case to support existing DTs without syscfg phandle. Fixes: 50bbc0393114 ("net: stmmac: dwmac-stm32: add management of stm32mp13 for stm32") Signed-off-by: Christophe Roullier <christophe.roullier@foss.st.com> Reviewed-by: Marek Vasut <marex@denx.de> Tested-by: Mark Brown <broonie@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-07-02net: stmmac: dwmac-stm32: Add test to verify if ETHCK is used before ↵Christophe Roullier
checking clk rate When we want to use clock from RCC to clock Ethernet PHY (with ETHCK) we need to check if value of clock rate is authorized. If ETHCK is unused, the ETHCK frequency is 0Hz and validation fails. It makes no sense to validate unused ETHCK, so skip the validation. Fixes: 582ac134963e ("net: stmmac: dwmac-stm32: Separate out external clock rate validation") Signed-off-by: Christophe Roullier <christophe.roullier@foss.st.com> Reviewed-by: Marek Vasut <marex@denx.de> Tested-by: Mark Brown <broonie@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-07-02net: stmmac: dwmac-qcom-ethqos: fix error array sizeYijie Yang
Correct member @num_por with size of right array @emac_v4_0_0_por for struct ethqos_emac_driver_data @emac_v4_0_0_data. Cc: stable@vger.kernel.org Fixes: 8c4d92e82d50 ("net: stmmac: dwmac-qcom-ethqos: add support for emac4 on sa8775p platforms") Signed-off-by: Yijie Yang <quic_yijiyang@quicinc.com> Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Link: https://patch.msgid.link/20240701014720.2547856-1-quic_yijiyang@quicinc.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-07-02bnxt_en: unlink page pool when stopping Rx queueDavid Wei
Have bnxt call page_pool_disable_direct_recycling() to unlink the old page pool when resetting a queue prior to destroying it, instead of touching a netdev core struct directly. Signed-off-by: David Wei <dw@davidwei.uk> Reviewed-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-07-02wifi: rtw89: 8852bt: rfk: add RCKPing-Ke Shih
RCK is synchronize RC calibration. Driver triggers this calibration and writes the result to registers. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240627025849.25198-5-pkshih@realtek.com
2024-07-02wifi: rtw89: 8852bt: rfk: add DACKPing-Ke Shih
DACK (digital-to-analog converters calibration) is used to calibrate DAC to output signals as expected. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240627025849.25198-4-pkshih@realtek.com
2024-07-02wifi: rtw89: 8852bt: rfk: add RX DCKPing-Ke Shih
RX DCK stands for receiver DC calibration. With this calibration, we have proper DC offset to reflect correct received signal strength indicator. Do this calibration when bringing up interface and going to connect. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240627025849.25198-3-pkshih@realtek.com
2024-07-02wifi: rtw89: 8852bt: rfk: add IQKPing-Ke Shih
IQ signal calibration is a very important calibration to yield good RF performance. We do this calibration once we are going to an AP. During scanning phase, without this calibration RF performance is still acceptable because it transmits and receives with low data rate at this phase. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240627025849.25198-2-pkshih@realtek.com
2024-07-02wifi: rtw89: constrain TX power according to Transmit Power EnvelopeZong-Zhe Yang
Calculate a TX power constraint based on content of ieee80211 Transmit Power Envelope (TPE). Since HW control registers aren't designed as many as all kinds of TPE fields, we strictly intersect all TPE inputs in driver. Then, according to result, constrain TX power via TX power limit/limit_RU. Besides, extend dbgfs txpwr_table to show info about 6 GHz regulatory. Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240626023237.7901-1-pkshih@realtek.com
2024-07-02wifi: rtw89: coex: Add coexistence policy for hardware scanChing-Te Ku
Add additional policy option to let Bluetooth audio can play well during Wi-Fi is hardware scanning. Signed-off-by: Ching-Te Ku <ku920601@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20240626023129.7776-1-pkshih@realtek.com
2024-07-01net: phy: fix potential use of NULL pointer in phy_suspend()Russell King (Oracle)
phy_suspend() checks the WoL status, and then dereferences phydrv->flags if (and only if) we decided that WoL has been enabled on either the PHY or the netdev. We then check whether phydrv was NULL, but we've potentially already dereferenced the pointer. If phydrv is NULL, then phy_ethtool_get_wol() will return an error and leave wol.wolopts set to zero. However, if netdev->wol_enabled is true, then we would dereference a NULL pointer. Checking the PHY drivers, the only place that phydev->wol_enabled is checked by them is in their suspend/resume callbacks and nowhere else (which is correct, because phylib only updates this in phy_suspend()). So, move the NULL pointer check earlier to avoid a NULL pointer dereference. Leave the check for phydrv->suspend in place as a driver may populate the .resume method but not the .suspend method. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/E1sN8tn-00GDCZ-Jj@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-01e1000e: Fix S0ix residency on corporate systemsDima Ruinskiy
On vPro systems, the configuration of the I219-LM to achieve power gating and S0ix residency is split between the driver and the CSME FW. It was discovered that in some scenarios, where the network cable is connected and then disconnected, S0ix residency is not always reached. This was root-caused to a subset of I219-LM register writes that are not performed by the CSME FW. Therefore, the driver should perform these register writes on corporate setups, regardless of the CSME FW state. This was discovered on Meteor Lake systems; however it is likely to appear on other platforms as well. Fixes: cc23f4f0b6b9 ("e1000e: Add support for Meteor Lake") Link: https://bugzilla.kernel.org/show_bug.cgi?id=218589 Signed-off-by: Dima Ruinskiy <dima.ruinskiy@intel.com> Signed-off-by: Vitaly Lifshits <vitaly.lifshits@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20240628201754.2744221-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-01Merge tag 'linux-can-next-for-6.11-20240629' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next Marc Kleine-Budde says: ==================== pull-request: can-next 2024-06-29 Geert Uytterhoeven contributes 3 patches with small improvements and cleanups for the rcar_canfd driver. A patch by Christophe JAILLET constifies the struct m_can_ops in the m_can driver to reduce the code size. The last 9 patches are by me an work around erratum DS80000789E 6 of mcp2518fd. * tag 'linux-can-next-for-6.11-20240629' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next: can: mcp251xfd: tef: update workaround for erratum DS80000789E 6 of mcp2518fd can: mcp251xfd: tef: prepare to workaround broken TEF FIFO tail index erratum can: mcp251xfd: rx: add workaround for erratum DS80000789E 6 of mcp2518fd can: mcp251xfd: rx: prepare to workaround broken RX FIFO head index erratum can: mcp251xfd: mcp251xfd_handle_rxif_ring_uinc(): factor out in separate function can: mcp251xfd: clarify the meaning of timestamp can: mcp251xfd: move mcp251xfd_timestamp_start()/stop() into mcp251xfd_chip_start/stop() can: mcp251xfd: update errata references can: mcp251xfd: properly indent labels can: gs_usb: add VID/PID for Xylanta SAINT3 product family can: m_can: Constify struct m_can_ops can: rcar_canfd: Remove superfluous parentheses in address calculations can: rcar_canfd: Improve printing of global operational state can: rcar_canfd: Simplify clock handling ==================== Link: https://patch.msgid.link/20240629114017.1080160-1-mkl@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-07-01wifi: ath12k: Support TQM statsDinesh Karthikeyan
Add support to request pdev TQM stats from firmware through HTT stats type 6. This stat type gives information such as TQM error, MPDU related information and TQM pdev stats. Sample output: ------------- echo 6 > /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats_type cat /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats HTT_TX_TQM_ERROR_STATS_TLV: q_empty_failure = 0 q_not_empty_failure = 0 add_msdu_failure = 0 TQM_ERROR_RESET_STATS: tqm_cache_ctl_err = 0 tqm_soft_reset = 0 tqm_reset_total_num_in_use_link_descs = 0 ..... HTT_TX_TQM_GEN_MPDU_STATS_TLV: gen_mpdu_end_reason = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0, 10:0, 11:0, 12:0, 13:0, 14:0, 15:0, 16:0 HTT_TX_TQM_LIST_MPDU_STATS_TLV: list_mpdu_end_reason = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0, 10:0, 11:0, 12:0 HTT_TX_TQM_LIST_MPDU_CNT_TLV_V: list_mpdu_cnt_hist = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 HTT_TX_TQM_PDEV_STATS_TLV_V: msdu_count = 0 mpdu_count = 0 remove_msdu = 0 Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4 Signed-off-by: Dinesh Karthikeyan <quic_dinek@quicinc.com> Signed-off-by: Roopni Devanathan <quic_rdevanat@quicinc.com> Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://patch.msgid.link/20240625042217.1303332-4-quic_rdevanat@quicinc.com
2024-07-01wifi: ath12k: Support pdev error statsDinesh Karthikeyan
Add support to request pdev error stats from firmware through HTT stats type 5. This stats type gives information such as list of pdev errors, reasons for reset, logging information about recovery, drain and war stats. etc. Sample output: ------------- echo 5 > /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats_type cat /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats HTT_HW_STATS_PDEV_ERRS_TLV: mac_id = 0 tx_abort = 0 tx_abort_fail_count = 0 rx_abort = 53 ..... PDEV_PHY_WARM_RESET_REASONS: phy_warm_reset_reason_phy_m3 = 0 phy_warm_reset_reason_tx_hw_stuck = 0 phy_warm_reset_reason_num_cca_rx_frame_stuck = 0 ..... WAL_RX_RECOVERY_STATS: wal_rx_recovery_rst_mac_hang_count = 0 wal_rx_recovery_rst_known_sig_count = 0 wal_rx_recovery_rst_no_rx_count = 0 ..... HTT_RX_DEST_DRAIN_STATS: rx_dest_drain_rx_descs_leak_prevention_done = 0 rx_dest_drain_rx_descs_saved_cnt = 0 rx_dest_drain_rxdma2reo_leak_detected = 0 ..... HTT_HW_STATS_INTR_MISC_TLV: hw_intr_name = AMPI mask = 0 count = 2 HTT_HW_STATS_WHAL_TX_TLV: mac_id = 0 last_unpause_ppdu_id = 0 hwsch_unpause_wait_tqm_write = 0 ..... HTT_HW_WAR_STATS_TLV: mac_id = 0 hw_war 0 = 0 hw_war 1 = 0 ..... Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4 Signed-off-by: Dinesh Karthikeyan <quic_dinek@quicinc.com> Signed-off-by: Roopni Devanathan <quic_rdevanat@quicinc.com> Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://patch.msgid.link/20240625042217.1303332-3-quic_rdevanat@quicinc.com
2024-07-01wifi: ath12k: Support Transmit Scheduler statsDinesh Karthikeyan
Add support to request transmission scheduler stats from firmware through HTT stats type 4. This stat gives information such as pdev stats scheduled per transmission queue, transmission queue command posted and reaped, scheduler order, scheduler ineligibility and supercycle triggers. Sample output: ------------- echo 4 > /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats_type cat /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats HTT_STATS_TX_SCHED_CMN_TLV: mac_id = 0 current_timestamp = 952546828 HTT_TX_PDEV_STATS_SCHED_PER_TXQ_TLV: mac_id = 0 txq_id = 14 sched_policy = 2 ..... HTT_SCHED_TXQ_CMD_POSTED_TLV: sched_cmd_posted = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0, 10:0, 11:0, 12:0 HTT_SCHED_TXQ_CMD_REAPED_TLV: sched_cmd_reaped = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0, 10:0, 11:0, 12:0 HTT_SCHED_TXQ_SCHED_ORDER_SU_TLV: sched_order_su = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0, 10:0, 11:0, 12:0, 13:0, 14:0, 15:0, 16:0, 17:0, 18:0, 19:0 HTT_SCHED_TXQ_SCHED_INELIGIBILITY: sched_ineligibility = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0, 10:0, 11:0, 12:0, 13:0, 14:0, 15:0, 16:0, 17:0, 18:0, 19:0, 20:0, 21:0, 22:0, 23:0, 24:0, 25:0, 26:0, 27:0, 28:0, 29:0, 30:0, 31:0, 32:0, 33:0, 34:0, 35:0 HTT_SCHED_TXQ_SUPERCYCLE_TRIGGER: supercycle_triggers = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0 Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4 Signed-off-by: Dinesh Karthikeyan <quic_dinek@quicinc.com> Signed-off-by: Roopni Devanathan <quic_rdevanat@quicinc.com> Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://patch.msgid.link/20240625042217.1303332-2-quic_rdevanat@quicinc.com
2024-07-01wifi: ath12k: Dump additional Tx PDEV HTT statsRamya Gnanasekar
Support to dump additional Tx PDEV stats through HTT stats debugfs. Following stats dump are supported: 1. PDEV control path stat to dump Tx management frame count 2. Tx PDEV SIFS histogram stats 3. Tx MU MIMO PPDU stats for 802.11ac, 802.11ax and 802.11be Sample Output: --------------- echo 1 > /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats_type cat /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats HTT_TX_PDEV_STATS_CMN_TLV: mac_id = 0 comp_delivered = 0 self_triggers = 13 ...... ...... HTT_TX_PDEV_STATS_CTRL_PATH_TX_STATS: fw_tx_mgmt_subtype = 0:1, 1:0, 2:0, 3:0, 4:38, 5:0, 6:0, 7:0, 8:0, 9:0, 10:0, 11:1, 12:0, 13:7, 14:0, 15:0 HTT_TX_PDEV_STATS_SIFS_HIST_TLV: sifs_hist_status = 0:237, 1:185, 2:1, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 HTT_TX_PDEV_AC_MU_PPDU_DISTRIBUTION_STATS: ac_mu_mimo_num_seq_posted_nr4 = 0 ac_mu_mimo_num_ppdu_posted_per_burst_nr4 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 ac_mu_mimo_num_ppdu_completed_per_burst_nr4 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 ac_mu_mimo_num_seq_term_status_nr4 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0 ac_mu_mimo_num_seq_posted_nr8 = 0 ac_mu_mimo_num_ppdu_posted_per_burst_nr8 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 ac_mu_mimo_num_ppdu_completed_per_burst_nr8 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 ac_mu_mimo_num_seq_term_status_nr8 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0 HTT_TX_PDEV_AX_MU_PPDU_DISTRIBUTION_STATS: ax_mu_mimo_num_seq_posted_nr4 = 0 ax_mu_mimo_num_ppdu_posted_per_burst_nr4 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 ax_mu_mimo_num_ppdu_completed_per_burst_nr4 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 ax_mu_mimo_num_seq_term_status_nr4 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0 ax_mu_mimo_num_seq_posted_nr8 = 0 ax_mu_mimo_num_ppdu_posted_per_burst_nr8 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 ax_mu_mimo_num_ppdu_completed_per_burst_nr8 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 ax_mu_mimo_num_seq_term_status_nr8 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0 HTT_TX_PDEV_BE_MU_PPDU_DISTRIBUTION_STATS: be_mu_mimo_num_seq_posted_nr4 = 0 be_mu_mimo_num_ppdu_posted_per_burst_nr4 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 be_mu_mimo_num_ppdu_completed_per_burst_nr4 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 be_mu_mimo_num_seq_term_status_nr4 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0 be_mu_mimo_num_seq_posted_nr8 = 0 be_mu_mimo_num_ppdu_posted_per_burst_nr8 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 be_mu_mimo_num_ppdu_completed_per_burst_nr8 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0 be_mu_mimo_num_seq_term_status_nr8 = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0 Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://patch.msgid.link/20240626085854.2500681-5-quic_rgnanase@quicinc.com
2024-07-01wifi: ath12k: Add support to parse requested stats_typeDinesh Karthikeyan
Add extended htt stats parser and print the corresponding TLVs associated with the requested htt_stats_type. Add support for TX PDEV related htt stats. Sample output: -------------- echo 1 > /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats_type cat /sys/kernel/debug/ath12k/pci-0000\:06\:00.0/mac0/htt_stats HTT_TX_PDEV_STATS_CMN_TLV: mac_id = 0 comp_delivered = 0 self_triggers = 256 hw_queued = 275 hw_reaped = 275 underrun = 241 hw_paused = 0 hw_flush = 0 hw_filt = 1 tx_abort = 0 ppdu_ok = 246 mpdu_requeued = 0 tx_xretry = 0 data_rc = 3 mpdu_dropped_xretry = 0 illegal_rate_phy_err = 0 cont_xretry = 0 tx_timeout = 0 tx_time_dur_data = 0 pdev_resets = 0 phy_underrun = 0 txop_ovf = 0 seq_posted = 247 seq_failed_queueing = 0 seq_completed = 247 seq_restarted = 0 seq_txop_repost_stop = 0 next_seq_cancel = 0 dl_mu_mimo_seq_posted = 0 dl_mu_ofdma_seq_posted = 0 ul_mu_mimo_seq_posted = 0 ul_mu_ofdma_seq_posted = 0 mu_mimo_peer_blacklisted = 0 seq_qdepth_repost_stop = 0 seq_min_msdu_repost_stop = 0 mu_seq_min_msdu_repost_stop = 0 seq_switch_hw_paused = 0 next_seq_posted_dsr = 0 seq_posted_isr = 0 seq_ctrl_cached = 0 mpdu_count_tqm = 0 msdu_count_tqm = 0 mpdu_removed_tqm = 0 msdu_removed_tqm = 0 remove_mpdus_max_retries = 0 mpdus_sw_flush = 0 mpdus_hw_filter = 0 mpdus_truncated = 0 mpdus_ack_failed = 0 mpdus_expired = 0 mpdus_seq_hw_retry = 0 ack_tlv_proc = 0 coex_abort_mpdu_cnt_valid = 0 coex_abort_mpdu_cnt = 5 num_total_ppdus_tried_ota = 5 num_data_ppdus_tried_ota = 0 local_ctrl_mgmt_enqued = 247 local_ctrl_mgmt_freed = 247 local_data_enqued = 0 local_data_freed = 0 mpdu_tried = 0 isr_wait_seq_posted = 0 tx_active_dur_us_low = 0 tx_active_dur_us_high = 0 fes_offsets_err_cnt = 0 HTT_TX_PDEV_STATS_URRN_TLV: urrn_stats = 0:0, 1:241, 2:0 HTT_TX_PDEV_STATS_SIFS_TLV: sifs_status = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0 HTT_TX_PDEV_STATS_FLUSH_TLV: flush_errs = 0:0, 1:0, 2:0, 3:0, 4:0, 5:0, 6:0, 7:0, 8:0, 9:0, 10:0, 11:0, 12:0, 13:0, 14:0, 15:0, 16:0, 17:0, 18:0, 19:0, 20:0, 21:0, 22:0, 23:0, 24:0, 25:0, 26:0, 27:0, 28:0, 29:0, 30:0, 31:0, 32:0, 33:0, 34:0, 35:0, 36:0, 37:0, 38:0, 39:0, 40:0, 41:0, 42:0, 43:0, 44:0, 45:0, 46:0, 47:0, 48:0, 49:0, 50:0, 51:0, 52:0, 53:0, 54:0, 55:0, 56:0, 57:0, 58:0, 59:0, 60:0, 61:0, 62:0, 63:0, 64:0, 65:0, 66:0, 67:0, 68:0, 69:0, 70:0, 71:0, 72:0, 73:0, 74:0, 75:0, 76:0, 77:0, 78:0, 79:0, 80:0, 81:0, 82:0, 83:0, 84:0, 85:0, 86:0, 87:0, 88:0, 89:0, 90:0, 91:0, 92:0, 93:0, 94:0, 95:0, 96:0, 97:0, 98:0, 99:0, 100:0, 101:0, 102:0, 103:0, 104:0, 105:0, 106:0, 107:0, 108:0, 109:0, 110:0, 111:0, 112:0, 113:0, 114:0, 115:0, 116:0, 117:0, 118:0, 119:0, 120:0, 121:0, 122:0, 123:0, 124:0, 125:0, 126:0, 127:0 Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Dinesh Karthikeyan <quic_dinek@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://patch.msgid.link/20240626085854.2500681-4-quic_rgnanase@quicinc.com
2024-07-01wifi: ath12k: Add htt_stats_dump file ops supportDinesh Karthikeyan
Add dump_htt_stats file operation to dump the stats value requested for the requested stats_type. Stats sent from firmware will be cumulative. Hence add debugfs to reset the requested stats type. Example with one ath12k device: ath12k `-- pci-0000:06:00.0 |-- mac0 `-- htt_stats |-- htt_stats_type |-- htt_stats_reset Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Dinesh Karthikeyan <quic_dinek@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://patch.msgid.link/20240626085854.2500681-3-quic_rgnanase@quicinc.com
2024-07-01wifi: ath12k: Add support to enable debugfs_htt_statsDinesh Karthikeyan
Create debugfs_htt_stats file when ath12k debugfs support is enabled. Add basic ath12k_debugfs_htt_stats_register and handle htt_stats_type file operations. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Signed-off-by: Dinesh Karthikeyan <quic_dinek@quicinc.com> Co-developed-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Signed-off-by: Ramya Gnanasekar <quic_rgnanase@quicinc.com> Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://patch.msgid.link/20240626085854.2500681-2-quic_rgnanase@quicinc.com
2024-07-01RDMA/mlx5: Add plane index support when querying PTYS registersMark Zhang
Support the new "plane_ind" field when querying port PTYS registers. This is needed when querying the rate of a plane port. Signed-off-by: Mark Zhang <markzhang@nvidia.com> Link: https://lore.kernel.org/r/1f703c36306aa46917fcd88eadbb23b3e380d526.1718553901.git.leon@kernel.org Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
2024-07-01Merge branch '100GbE' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue into main Tony nguyen says: ==================== Intel Wired LAN Driver Updates 2024-06-28 (MAINTAINERS, ice) This series contains updates to MAINTAINERS file and ice driver. Jesse replaces himself with Przemek in the maintainers file. Karthik Sundaravel adds support for VF get/set MAC address via devlink. Eric checks for errors from ice_vsi_rebuild() during queue reconfiguration. Paul adjusts FW API version check for E830 devices. Piotr adds differentiation of unload type when shutting down AdminQ. Przemek changes ice_adapter initialization to occur once per physical card. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-01RDMA/mlx5: Add support to multi-plane device and portMark Zhang
When multi-plane is supported, a logical port, which is aggregation of multiple physical plane ports, is exposed for data transmission. Compared with a normal mlx5 IB port, this logical port supports all functionalities except Subnet Management. Signed-off-by: Mark Zhang <markzhang@nvidia.com> Link: https://lore.kernel.org/r/7e37c06c9cb243be9ac79930cd17053903785b95.1718553901.git.leon@kernel.org Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
2024-07-01bnxt_en: Remove atomic operations on ptp->tx_availPavan Chebbi
Now that we require the spinlock to protect ptp->txts_prod, change ptp->tx_avail to non-atomic and protect it under the same spinlock. Add a new helper function bnxt_ptp_get_txts_prod() to decrement ptp->tx_avail under spinlock and return the producer. Signed-off-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>