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2025-08-28net: ethernet: mtk_ppe: add RCU lock around dev_fill_forward_pathQingfang Deng
[ Upstream commit 62c30c544359aa18b8fb2734166467a07d435c2d ] Ensure ndo_fill_forward_path() is called with RCU lock held. Fixes: 2830e314778d ("net: ethernet: mtk-ppe: fix traffic offload with bridged wlan") Signed-off-by: Qingfang Deng <dqfext@gmail.com> Link: https://patch.msgid.link/20250814012559.3705-1-dqfext@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-28bnxt_en: Fix lockdep warning during rmmodMichael Chan
[ Upstream commit 4611d88a37cfc18cbabc6978aaf7325d1ae3f53a ] The commit under the Fixes tag added a netdev_assert_locked() in bnxt_free_ntp_fltrs(). The lock should be held during normal run-time but the assert will be triggered (see below) during bnxt_remove_one() which should not need the lock. The netdev is already unregistered by then. Fix it by calling netdev_assert_locked_or_invisible() which will not assert if the netdev is unregistered. WARNING: CPU: 5 PID: 2241 at ./include/net/netdev_lock.h:17 bnxt_free_ntp_fltrs+0xf8/0x100 [bnxt_en] Modules linked in: rpcrdma rdma_cm iw_cm ib_cm configfs ib_core bnxt_en(-) bridge stp llc x86_pkg_temp_thermal xfs tg3 [last unloaded: bnxt_re] CPU: 5 UID: 0 PID: 2241 Comm: rmmod Tainted: G S W 6.16.0 #2 PREEMPT(voluntary) Tainted: [S]=CPU_OUT_OF_SPEC, [W]=WARN Hardware name: Dell Inc. PowerEdge R730/072T6D, BIOS 2.4.3 01/17/2017 RIP: 0010:bnxt_free_ntp_fltrs+0xf8/0x100 [bnxt_en] Code: 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc 48 8b 47 60 be ff ff ff ff 48 8d b8 28 0c 00 00 e8 d0 cf 41 c3 85 c0 0f 85 2e ff ff ff <0f> 0b e9 27 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffa92082387da0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff9e5b593d8000 RCX: 0000000000000001 RDX: 0000000000000001 RSI: ffffffff83dc9a70 RDI: ffffffff83e1a1cf RBP: ffff9e5b593d8c80 R08: 0000000000000000 R09: ffffffff8373a2b3 R10: 000000008100009f R11: 0000000000000001 R12: 0000000000000001 R13: ffffffffc01c4478 R14: dead000000000122 R15: dead000000000100 FS: 00007f3a8a52c740(0000) GS:ffff9e631ad1c000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055bb289419c8 CR3: 000000011274e001 CR4: 00000000003706f0 Call Trace: <TASK> bnxt_remove_one+0x57/0x180 [bnxt_en] pci_device_remove+0x39/0xc0 device_release_driver_internal+0xa5/0x130 driver_detach+0x42/0x90 bus_remove_driver+0x61/0xc0 pci_unregister_driver+0x38/0x90 bnxt_exit+0xc/0x7d0 [bnxt_en] Fixes: 004b5008016a ("eth: bnxt: remove most dependencies on RTNL") Reviewed-by: Pavan Chebbi <pavan.chebbi@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev> Link: https://patch.msgid.link/20250816183850.4125033-1-michael.chan@broadcom.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-28mlxsw: spectrum: Forward packets with an IPv4 link-local source IPIdo Schimmel
[ Upstream commit f604d3aaf64ff0d90cc875295474d3abf4155629 ] By default, the device does not forward IPv4 packets with a link-local source IP (i.e., 169.254.0.0/16). This behavior does not align with the kernel which does forward them. Fix by instructing the device to forward such packets instead of dropping them. Fixes: ca360db4b825 ("mlxsw: spectrum: Disable DIP_LINK_LOCAL check in hardware pipeline") Reported-by: Zoey Mertes <zoey@cloudflare.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Petr Machata <petrm@nvidia.com> Signed-off-by: Petr Machata <petrm@nvidia.com> Link: https://patch.msgid.link/6721e6b2c96feb80269e72ce8d0b426e2f32d99c.1755174341.git.petrm@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-28rtase: Fix Rx descriptor CRC error bit definitionJustin Lai
[ Upstream commit 065c31f2c6915b38f45b1c817b31f41f62eaa774 ] The CRC error bit is located at bit 17 in the Rx descriptor, but the driver was incorrectly using bit 16. Fix it. Fixes: a36e9f5cfe9e ("rtase: Add support for a pci table in this module") Signed-off-by: Justin Lai <justinlai0215@realtek.com> Link: https://patch.msgid.link/20250813071631.7566-1-justinlai0215@realtek.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-28net: xilinx: axienet: Fix RX skb ring management in DMAengine modeSuraj Gupta
[ Upstream commit fd980bf6e9cdae885105685259421164f843ca55 ] Submit multiple descriptors in axienet_rx_cb() to fill Rx skb ring. This ensures the ring "catches up" on previously missed allocations. Increment Rx skb ring head pointer after BD is successfully allocated. Previously, head pointer was incremented before verifying if descriptor is successfully allocated and has valid entries, which could lead to ring state inconsistency if descriptor setup failed. These changes improve reliability by maintaining adequate descriptor availability and ensuring proper ring buffer state management. Fixes: 6a91b846af85 ("net: axienet: Introduce dmaengine support") Signed-off-by: Suraj Gupta <suraj.gupta2@amd.com> Link: https://patch.msgid.link/20250813135559.1555652-1-suraj.gupta2@amd.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-28ixgbe: prevent from unwanted interface name changesJedrzej Jagielski
[ upstream commit e67a0bc3ed4fd8ee1697cb6d937e2b294ec13b5e ] Users of the ixgbe driver report that after adding devlink support by the commit a0285236ab93 ("ixgbe: add initial devlink support") their configs got broken due to unwanted changes of interface names. It's caused by automatic phys_port_name generation during devlink port initialization flow. To prevent from that set no_phys_port_name flag for ixgbe devlink ports. Reported-by: David Howells <dhowells@redhat.com> Closes: https://lore.kernel.org/netdev/3452224.1745518016@warthog.procyon.org.uk/ Reported-by: David Kaplan <David.Kaplan@amd.com> Closes: https://lore.kernel.org/netdev/LV3PR12MB92658474624CCF60220157199470A@LV3PR12MB9265.namprd12.prod.outlook.com/ Fixes: a0285236ab93 ("ixgbe: add initial devlink support") Signed-off-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com> Tested-by: Rinitha S <sx.rinitha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Cc: stable@vger.kernel.org # 6.16 Tested-By: Calvin Owens <calvin@wbinvd.org> Signed-off-by: Calvin Owens <calvin@wbinvd.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-08-28wifi: ath11k: fix dest ring-buffer corruption when ring is fullJohan Hovold
commit aa6956150f820e6a6deba44be325ddfcb5b10f88 upstream. Add the missing memory barriers to make sure that destination ring descriptors are read before updating the tail pointer (and passing ownership to the device) to avoid memory corruption on weakly ordered architectures like aarch64 when the ring is full. Tested-on: WCN6855 hw2.1 WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.41 Fixes: d5c65159f289 ("ath11k: driver for Qualcomm IEEE 802.11ax devices") Cc: stable@vger.kernel.org # 5.6 Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Reviewed-by: Baochen Qiang <quic_bqiang@quicinc.com> Link: https://patch.msgid.link/20250604143457.26032-6-johan+linaro@kernel.org Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-08-28wifi: ath11k: fix source ring-buffer corruptionJohan Hovold
commit 6efa0df54022c6c9fd4d294b87622c7fcdc418c8 upstream. Add the missing memory barrier to make sure that LMAC source ring descriptors are written before updating the head pointer to avoid passing stale data to the firmware on weakly ordered architectures like aarch64. Note that non-LMAC rings use MMIO write accessors which have the required write memory barrier. Tested-on: WCN6855 hw2.1 WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.41 Fixes: d5c65159f289 ("ath11k: driver for Qualcomm IEEE 802.11ax devices") Cc: stable@vger.kernel.org # 5.6 Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Reviewed-by: Baochen Qiang <quic_bqiang@quicinc.com> Link: https://patch.msgid.link/20250604143457.26032-5-johan+linaro@kernel.org Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-08-28wifi: ath11k: fix dest ring-buffer corruptionJohan Hovold
commit 8c1ba5091fa9a2d1478da63173b16a701bdf86bb upstream. Add the missing memory barrier to make sure that destination ring descriptors are read after the head pointers to avoid using stale data on weakly ordered architectures like aarch64. The barrier is added to the ath11k_hal_srng_access_begin() helper for symmetry with follow-on fixes for source ring buffer corruption which will add barriers to ath11k_hal_srng_access_end(). Tested-on: WCN6855 hw2.1 WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.41 Fixes: d5c65159f289 ("ath11k: driver for Qualcomm IEEE 802.11ax devices") Cc: stable@vger.kernel.org # 5.6 Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Reviewed-by: Baochen Qiang <quic_bqiang@quicinc.com> Link: https://patch.msgid.link/20250604143457.26032-2-johan+linaro@kernel.org Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-08-28wifi: ath12k: fix dest ring-buffer corruption when ring is fullJohan Hovold
commit ed32169be1ccb9b1a295275ba7746dc6bf103e80 upstream. Add the missing memory barriers to make sure that destination ring descriptors are read before updating the tail pointer (and passing ownership to the device) to avoid memory corruption on weakly ordered architectures like aarch64 when the ring is full. Tested-on: WCN7850 hw2.0 WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Fixes: d889913205cf ("wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices") Cc: stable@vger.kernel.org # 6.3 Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Reviewed-by: Baochen Qiang <quic_bqiang@quicinc.com> Link: https://patch.msgid.link/20250617084402.14475-5-johan+linaro@kernel.org Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-08-28wifi: ath12k: fix source ring-buffer corruptionJohan Hovold
commit e834da4cbd6fe1d24f89368bf0c80adcad212726 upstream. Add the missing memory barrier to make sure that LMAC source ring descriptors are written before updating the head pointer to avoid passing stale data to the firmware on weakly ordered architectures like aarch64. Note that non-LMAC rings use MMIO write accessors which have the required write memory barrier. Tested-on: WCN7850 hw2.0 WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Fixes: d889913205cf ("wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices") Cc: stable@vger.kernel.org # 6.3 Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Reviewed-by: Baochen Qiang <quic_bqiang@quicinc.com> Link: https://patch.msgid.link/20250617084402.14475-4-johan+linaro@kernel.org Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-08-28wifi: ath12k: fix dest ring-buffer corruptionJohan Hovold
commit 8157ce533a60521f21d466eb4de45d9735b19484 upstream. Add the missing memory barrier to make sure that destination ring descriptors are read after the head pointers to avoid using stale data on weakly ordered architectures like aarch64. The barrier is added to the ath12k_hal_srng_access_begin() helper for symmetry with follow-on fixes for source ring buffer corruption which will add barriers to ath12k_hal_srng_access_end(). Tested-on: WCN7850 hw2.0 WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Fixes: d889913205cf ("wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices") Cc: stable@vger.kernel.org # 6.3 Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Reviewed-by: Baochen Qiang <quic_bqiang@quicinc.com> Link: https://patch.msgid.link/20250617084402.14475-2-johan+linaro@kernel.org Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-08-28wifi: brcmsmac: Remove const from tbl_ptr parameter in ↵Nathan Chancellor
wlc_lcnphy_common_read_table() commit 81284e86bf8849f8e98e8ead3ff5811926b2107f upstream. A new warning in clang [1] complains that diq_start in wlc_lcnphy_tx_iqlo_cal() is passed uninitialized as a const pointer to wlc_lcnphy_common_read_table(): drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:2728:13: error: variable 'diq_start' is uninitialized when passed as a const pointer argument here [-Werror,-Wuninitialized-const-pointer] 2728 | &diq_start, 1, 16, 69); | ^~~~~~~~~ The table pointer passed to wlc_lcnphy_common_read_table() should not be considered constant, as wlc_phy_read_table() is ultimately going to update it. Remove the const qualifier from the tbl_ptr to clear up the warning. Cc: stable@vger.kernel.org Closes: https://github.com/ClangBuiltLinux/linux/issues/2108 Fixes: 5b435de0d786 ("net: wireless: add brcm80211 drivers") Link: https://github.com/llvm/llvm-project/commit/00dacf8c22f065cb52efb14cd091d441f19b319e [1] Signed-off-by: Nathan Chancellor <nathan@kernel.org> Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>> Link: https://patch.msgid.link/20250715-brcmsmac-fix-uninit-const-pointer-v1-1-16e6a51a8ef4@kernel.org Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-08-20hv_netvsc: Fix panic during namespace deletion with VFHaiyang Zhang
commit 33caa208dba6fa639e8a92fd0c8320b652e5550c upstream. The existing code move the VF NIC to new namespace when NETDEV_REGISTER is received on netvsc NIC. During deletion of the namespace, default_device_exit_batch() >> default_device_exit_net() is called. When netvsc NIC is moved back and registered to the default namespace, it automatically brings VF NIC back to the default namespace. This will cause the default_device_exit_net() >> for_each_netdev_safe loop unable to detect the list end, and hit NULL ptr: [ 231.449420] mana 7870:00:00.0 enP30832s1: Moved VF to namespace with: eth0 [ 231.449656] BUG: kernel NULL pointer dereference, address: 0000000000000010 [ 231.450246] #PF: supervisor read access in kernel mode [ 231.450579] #PF: error_code(0x0000) - not-present page [ 231.450916] PGD 17b8a8067 P4D 0 [ 231.451163] Oops: Oops: 0000 [#1] SMP NOPTI [ 231.451450] CPU: 82 UID: 0 PID: 1394 Comm: kworker/u768:1 Not tainted 6.16.0-rc4+ #3 VOLUNTARY [ 231.452042] Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS Hyper-V UEFI Release v4.1 11/21/2024 [ 231.452692] Workqueue: netns cleanup_net [ 231.452947] RIP: 0010:default_device_exit_batch+0x16c/0x3f0 [ 231.453326] Code: c0 0c f5 b3 e8 d5 db fe ff 48 85 c0 74 15 48 c7 c2 f8 fd ca b2 be 10 00 00 00 48 8d 7d c0 e8 7b 77 25 00 49 8b 86 28 01 00 00 <48> 8b 50 10 4c 8b 2a 4c 8d 62 f0 49 83 ed 10 4c 39 e0 0f 84 d6 00 [ 231.454294] RSP: 0018:ff75fc7c9bf9fd00 EFLAGS: 00010246 [ 231.454610] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 61c8864680b583eb [ 231.455094] RDX: ff1fa9f71462d800 RSI: ff75fc7c9bf9fd38 RDI: 0000000030766564 [ 231.455686] RBP: ff75fc7c9bf9fd78 R08: 0000000000000000 R09: 0000000000000000 [ 231.456126] R10: 0000000000000001 R11: 0000000000000004 R12: ff1fa9f70088e340 [ 231.456621] R13: ff1fa9f70088e340 R14: ffffffffb3f50c20 R15: ff1fa9f7103e6340 [ 231.457161] FS: 0000000000000000(0000) GS:ff1faa6783a08000(0000) knlGS:0000000000000000 [ 231.457707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 231.458031] CR2: 0000000000000010 CR3: 0000000179ab2006 CR4: 0000000000b73ef0 [ 231.458434] Call Trace: [ 231.458600] <TASK> [ 231.458777] ops_undo_list+0x100/0x220 [ 231.459015] cleanup_net+0x1b8/0x300 [ 231.459285] process_one_work+0x184/0x340 To fix it, move the ns change to a workqueue, and take rtnl_lock to avoid changing the netdev list when default_device_exit_net() is using it. Cc: stable@vger.kernel.org Fixes: 4c262801ea60 ("hv_netvsc: Fix VF namespace also in synthetic NIC NETDEV_REGISTER event") Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Link: https://patch.msgid.link/1754511711-11188-1-git-send-email-haiyangz@linux.microsoft.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-08-20net: phy: smsc: add proper reset flags for LAN8710ABuday Csaba
[ Upstream commit 57ec5a8735dc5dccd1ee68afdb1114956a3fce0d ] According to the LAN8710A datasheet (Rev. B, section 3.8.5.1), a hardware reset is required after power-on, and the reference clock (REF_CLK) must be established before asserting reset. Signed-off-by: Buday Csaba <buday.csaba@prolan.hu> Cc: Csókás Bence <csokas.bence@prolan.hu> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20250728152916.46249-2-csokas.bence@prolan.hu Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20net: dsa: b53: fix IP_MULTICAST_CTRL on BCM5325Álvaro Fernández Rojas
[ Upstream commit 044d5ce2788b165798bfd173548e61bf7b6baf4d ] BCM5325 doesn't implement B53_UC_FWD_EN, B53_MC_FWD_EN or B53_IPMC_FWD_EN. Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> Link: https://patch.msgid.link/20250614080000.1884236-9-noltari@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20wifi: rtw89: 8852c: increase beacon loss to 6 secondsKuan-Chung Chen
[ Upstream commit 4bcef86b13316511bb336a26140fc4130c3a65a2 ] Intermittent beacon loss from a specific AP causes the connection to be lost. Increasing the beacon loss count can make the connection more stable. Signed-off-by: Kuan-Chung Chen <damon.chen@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20250606020302.16873-2-pkshih@realtek.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20ionic: clean dbpage in de-initShannon Nelson
[ Upstream commit c9080abea1e69b8b1408ec7dec0acdfdc577a3e2 ] Since the kern_dbpage gets set up in ionic_lif_init() and that function's error path will clean it if needed, the kern_dbpage on teardown should be cleaned in ionic_lif_deinit(), not in ionic_lif_free(). As it is currently we get a double call to iounmap() on kern_dbpage if the PCI ionic fails setting up the lif. One example of this is when firmware isn't responding to AdminQ requests and ionic's first AdminQ call fails to setup the NotifyQ. Signed-off-by: Shannon Nelson <shannon.nelson@amd.com> Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: Joe Damato <joe@dama.to> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20wifi: rtlwifi: fix possible skb memory leak in _rtl_pci_init_one_rxdesc()Thomas Fourier
[ Upstream commit 76b3e5078d76f0eeadb7aacf9845399f8473da0d ] When `dma_mapping_error()` is true, if a new `skb` has been allocated, then it must be de-allocated. Compile tested only Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20250613074014.69856-2-fourier.thomas@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20wifi: rtw89: scan abort when assign/unassign_vifChih-Kang Chang
[ Upstream commit 3db8563bac6c34018cbb96b14549a95c368b0304 ] If scan happen during start_ap, the register which control TX might be turned off during scan. Additionally, if set_channel occurs during scan will backup this register and set to firmware after set_channel done. When scan complete, firmware will also set TX by this register, causing TX to be disabled and beacon can't be TX. Therefore, in assign/unassign_vif call scan abort before set_channel to avoid scan racing with set_channel. Signed-off-by: Chih-Kang Chang <gary.chang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20250610130034.14692-13-pkshih@realtek.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20net: dsa: b53: prevent SWITCH_CTRL access on BCM5325Álvaro Fernández Rojas
[ Upstream commit 22ccaaca43440e90a3b68d2183045b42247dc4be ] BCM5325 doesn't implement SWITCH_CTRL register so we should avoid reading or writing it. Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> Link: https://patch.msgid.link/20250614080000.1884236-8-noltari@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20net: dsa: b53: prevent DIS_LEARNING access on BCM5325Álvaro Fernández Rojas
[ Upstream commit 800728abd9f83bda4de62a30ce62a8b41c242020 ] BCM5325 doesn't implement DIS_LEARNING register so we should avoid reading or writing it. Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> Link: https://patch.msgid.link/20250614080000.1884236-10-noltari@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20net: dsa: b53: prevent GMII_PORT_OVERRIDE_CTRL access on BCM5325Álvaro Fernández Rojas
[ Upstream commit 37883bbc45a8555d6eca88d3a9730504d2dac86c ] BCM5325 doesn't implement GMII_PORT_OVERRIDE_CTRL register so we should avoid reading or writing it. PORT_OVERRIDE_RX_FLOW and PORT_OVERRIDE_TX_FLOW aren't defined on BCM5325 and we should use PORT_OVERRIDE_LP_FLOW_25 instead. Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> Link: https://patch.msgid.link/20250614080000.1884236-12-noltari@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20net: dsa: b53: fix b53_imp_vlan_setup for BCM5325Álvaro Fernández Rojas
[ Upstream commit c00df1018791185ea398f78af415a2a0aaa0c79c ] CPU port should be B53_CPU_PORT instead of B53_CPU_PORT_25 for B53_PVLAN_PORT_MASK register. Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> Link: https://patch.msgid.link/20250614080000.1884236-14-noltari@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20net: dsa: b53: ensure BCM5325 PHYs are enabledÁlvaro Fernández Rojas
[ Upstream commit 966a83df36c6f27476ac3501771422e7852098bc ] According to the datasheet, BCM5325 uses B53_PD_MODE_CTRL_25 register to disable clocking to individual PHYs. Only ports 1-4 can be enabled or disabled and the datasheet is explicit about not toggling BIT(0) since it disables the PLL power and the switch. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Link: https://patch.msgid.link/20250614080000.1884236-15-noltari@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20gve: Return error for unknown admin queue commandAlok Tiwari
[ Upstream commit b11344f63fdd9e8c5121148a6965b41079071dd2 ] In gve_adminq_issue_cmd(), return -EINVAL instead of 0 when an unknown admin queue command opcode is encountered. This prevents the function from silently succeeding on invalid input and prevents undefined behavior by ensuring the function fails gracefully when an unrecognized opcode is provided. These changes improve error handling. Signed-off-by: Alok Tiwari <alok.a.tiwari@oracle.com> Link: https://patch.msgid.link/20250616054504.1644770-2-alok.a.tiwari@oracle.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20dpaa_eth: don't use fixed_phy_change_carrierHeiner Kallweit
[ Upstream commit d8155c1df5c8b717052567b188455d41fa7a8908 ] This effectively reverts 6e8b0ff1ba4c ("dpaa_eth: Add change_carrier() for Fixed PHYs"). Usage of fixed_phy_change_carrier() requires that fixed_phy_register() has been called before, directly or indirectly. And that's not the case in this driver. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Link: https://patch.msgid.link/7eb189b3-d5fd-4be6-8517-a66671a4e4e3@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20wifi: iwlegacy: Check rate_idx range after additionStanislaw Gruszka
[ Upstream commit 0de19d5ae0b2c5b18b88c5c7f0442f707a207409 ] Limit rate_idx to IL_LAST_OFDM_RATE for 5GHz band for thinkable case the index is incorrect. Reported-by: Fedor Pchelkin <pchelkin@ispras.ru> Reported-by: Alexei Safin <a.safin@rosa.ru> Signed-off-by: Stanislaw Gruszka <stf_xl@wp.pl> Reviewed-by: Fedor Pchelkin <pchelkin@ispras.ru> Link: https://patch.msgid.link/20250525144524.GA172583@wp.pl Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20wifi: ath12k: Decrement TID on RX peer frag setup error handlingKarthikeyan Kathirvel
[ Upstream commit 7c0884fcd2ddde0544d2e77f297ae461e1f53f58 ] Currently, TID is not decremented before peer cleanup, during error handling path of ath12k_dp_rx_peer_frag_setup(). This could lead to out-of-bounds access in peer->rx_tid[]. Hence, add a decrement operation for TID, before peer cleanup to ensures proper cleanup and prevents out-of-bounds access issues when the RX peer frag setup fails. Found during code review. Compile tested only. Signed-off-by: Karthikeyan Kathirvel <quic_kathirve@quicinc.com> Signed-off-by: Sarika Sharma <quic_sarishar@quicinc.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250526034713.712592-1-quic_sarishar@quicinc.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20wifi: ath12k: Enable REO queue lookup table feature on QCN9274 hw2.0Raj Kumar Bhagat
[ Upstream commit b79742b84e16e41c4a09f3126436f39f36e75c06 ] The commit 89ac53e96217 ("wifi: ath12k: Enable REO queue lookup table feature on QCN9274") originally intended to enable the reoq_lut_support hardware parameter flag for both QCN9274 hw1.0 and hw2.0. However, it enabled it only for QCN9274 hw1.0. Hence, enable REO queue lookup table feature on QCN9274 hw2.0. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1 Signed-off-by: Raj Kumar Bhagat <quic_rajkbhag@quicinc.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250609-qcn9274-reoq-v1-1-a92c91abc9b9@quicinc.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20wifi: rtw89: coex: Not to set slot duration to zero to avoid firmware issueChing-Te Ku
[ Upstream commit a7feafea4ce80d5fa5284d05d54b4f108d2ab575 ] If the duration set to zero, Wi-Fi firmware will trigger some unexpected issue when firmware try to enable timer. Signed-off-by: Ching-Te Ku <ku920601@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20250616090252.51098-9-pkshih@realtek.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20wifi: rtlwifi: fix possible skb memory leak in `_rtl_pci_rx_interrupt()`.Thomas Fourier
[ Upstream commit 44c0e191004f0e3aa1bdee3be248be14dbe5b020 ] The function `_rtl_pci_init_one_rxdesc()` can fail even when the new `skb` is passed because of a DMA mapping error. If it fails, the `skb` is not saved in the rx ringbuffer and thus lost. Compile tested only Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com> Acked-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20250616105631.444309-4-fourier.thomas@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20wifi: iwlwifi: pcie: reinit device properly during TOP resetJohannes Berg
[ Upstream commit eda36f5195d6c078e20331f1dfcf688bd6567c2b ] During TOP reset a full _iwl_trans_pcie_start_hw() is needed so the device is properly initialized for operation. Fix that. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250609211928.903444f8e8e8.I7f70600339abb9d658f97924aef22faf1af00a3c@changeid Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20wifi: iwlwifi: fw: Fix possible memory leak in iwl_fw_dbg_collectPagadala Yesu Anjaneyulu
[ Upstream commit cc8d9cbf269dab363c768bfa9312265bc807fca5 ] Ensure descriptor is freed on error to avoid memory leak. Signed-off-by: Pagadala Yesu Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250611222325.8158d15ec866.Ifa3e422c302397111f20a16da7509e6574bc19e3@changeid Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20wifi: iwlwifi: mld: fix last_mlo_scan_time typeJohannes Berg
[ Upstream commit f26281c1b727b90ec18ae90044d5f429d2250e82 ] This should be u64, otherwise it rolls over quickly on 32-bit systems. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250611222325.5381030253cd.I4e3a7bca5b52fc826e26311055286421508c4d1b@changeid Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20wifi: iwlwifi: mld: use the correct struct size for tracingBenjamin Berg
[ Upstream commit b2c1f9b6e3aac9567c84208b73d716cc5d456404 ] For the iwlmld driver the RX command is using struct iwl_rx_mpdu_desc and not the much older struct iwl_rx_mpdu_res_start. Adjust the value of rx_mpdu_cmd_hdr_size accordingly so that the trace data is correct. Signed-off-by: Benjamin Berg <benjamin.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250612144708.688d95d99ff3.Id3055ca6c19cf8c821cbbd80c09ca2a21d9acec7@changeid Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20wifi: iwlwifi: mld: don't exit EMLSR when we shouldn'tMiri Korenblit
[ Upstream commit 0cdb8ff6ebbac55f38933f4621215784887b400e ] There is a requirement to exit EMLSR if there wasn't enough throughput in the secondary link. This is checked in check_tpt_wk, which runs every 5 seconds in a high throughput scenario (when the throughput blocker isn't set) It can happen that this worker is running immediately after we entered EMLSR, and in that case the secondary link didn't have a chance to have throughput. In that case we will exit EMLSR for no good reason. Fix this by tracking the time we entered EMLSR, and in the worker make sure that 5 seconds passed from when we entered EMLSR. If not, don't check the secondary link throughput. Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250612144708.c680f8d7dc37.I8a02d1e8d99df3789da8d5714f19b31a865a61ff@changeid Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20wifi: iwlwifi: dvm: fix potential overflow in rs_fill_link_cmd()Rand Deeb
[ Upstream commit e3ad987e9dc7d1e12e3f2f1e623f0e174cd0ca78 ] The 'index' variable in the rs_fill_link_cmd() function can reach LINK_QUAL_MAX_RETRY_NUM during the execution of the inner loop. This variable is used as an index for the lq_cmd->rs_table array, which has a size of LINK_QUAL_MAX_RETRY_NUM, without proper validation. Modify the condition of the inner loop to ensure that the 'index' variable does not exceed LINK_QUAL_MAX_RETRY_NUM - 1, thereby preventing any potential overflow issues. Found by Linux Verification Center (linuxtesting.org) with SVACE. Signed-off-by: Rand Deeb <rand.sec96@gmail.com> Link: https://patch.msgid.link/20240313101755.269209-1-rand.sec96@gmail.com Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20net: phy: realtek: add error handling to rtl8211f_get_wolDaniel Braunwarth
[ Upstream commit a9b24b3583ae1da7dbda031f141264f2da260219 ] We should check if the WOL settings was successfully read from the PHY. In case this fails we cannot just use the error code and proceed. Signed-off-by: Daniel Braunwarth <daniel.braunwarth@kuka.com> Reported-by: Jon Hunter <jonathanh@nvidia.com> Closes: https://lore.kernel.org/baaa083b-9a69-460f-ab35-2a7cb3246ffd@nvidia.com Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20250624-realtek_fixes-v1-1-02a0b7c369bc@kuka.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20wifi: ath12k: Fix station association with MBSSID Non-TX BSSHari Chandrakanthan
[ Upstream commit 70eeacc1a92a444f4b5777ab19e1c378a5edc8dd ] ath12k station is unable to associate with non-transmitting BSSes in a Multiple BSS set because the user-space does not receive information about the non-transmitting BSSes from mac80211's scan results. The ath12k driver does not advertise its MBSSID capability to mac80211, resulting in wiphy->support_mbssid not being set. Consequently, the information about non-transmitting BSS is not parsed from received Beacon/Probe response frames and is therefore not included in the scan results. Fix this by advertising the MBSSID capability of ath12k driver to mac80211. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.1.c5-00284-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1 Signed-off-by: Hari Chandrakanthan <quic_haric@quicinc.com> Signed-off-by: Rameshkumar Sundaram <rameshkumar.sundaram@oss.qualcomm.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250530035615.3178480-2-rameshkumar.sundaram@oss.qualcomm.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20wifi: ath12k: Fix beacon reception for sta associated to Non-TX APRameshkumar Sundaram
[ Upstream commit ce7c93d196bfd2190dc4a0b86deee04e82042ed1 ] Currently, when a station is associated with a Non-Transmitting BSS of an MBSSID set, beacons are not frequently received from the firmware. This results in missing events via beacons, such as channel switches, leading to the station not switching to new channel as the AP does, eventually causing a kick out event from the firmware. This issue arises due to missing configuration of Non-Transmitting BSS information in station's vdev up command. Fix this by filling information such as the Transmitting BSSID, profile index and profile count in vdev up command of station. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.1.c5-00284-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1 Signed-off-by: Rameshkumar Sundaram <rameshkumar.sundaram@oss.qualcomm.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250530035615.3178480-3-rameshkumar.sundaram@oss.qualcomm.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20wifi: ath12k: Add memset and update default rate value in wmi tx completionSarika Sharma
[ Upstream commit 9903c0986f782dfc511d7638b6f15fb6e8600cd3 ] When both AP/STA and monitor interfaces are enabled, ieee80211_tx_status() is invoked from two paths: the TX completion handler for data frames and the WMI TX completion handler for management frames. In the data path, the skb->cb is properly zeroed using memset, but in the WMI path, this step is missing. As a result, mac80211 encountered uninitialized (junk) values in skb->cb when generating the radiotap header for monitor mode, leading to invalid radiotap lengths. Hence, explicitly zero the status field in the skb->cb using memset in WMI TX completion path to ensure consistent and correct behavior during WMI tx completion path. Additionally, set info->status.rates[0].idx = -1 to indicate that no valid rate information is available, avoiding misinterpretation of garbage values. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1 Signed-off-by: Sarika Sharma <quic_sarishar@quicinc.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250603063512.1887652-1-quic_sarishar@quicinc.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20eth: bnxt: take page size into account for page pool recycling ringsJakub Kicinski
[ Upstream commit f7dbedba63124256feb9d9fcf36e8a2e43858d1e ] The Rx rings are filled with Rx buffers. Which are supposed to fit packet headers (or MTU if HW-GRO is disabled). The aggregation buffers are filled with "device pages". Adjust the sizes of the page pool recycling ring appropriately, based on ratio of the size of the buffer on given ring vs system page size. Otherwise on a system with 64kB pages we end up with >700MB of memory sitting in every single page pool cache. Correct the size calculation for the head_pool. Since the buffers there are always small I'm pretty sure I meant to cap the size at 1k, rather than make it the lowest possible size. With 64k pages 1k cache with a 1k ring is 64x larger than we need. Reviewed-by: Michael Chan <michael.chan@broadcom.com> Link: https://patch.msgid.link/20250626165441.4125047-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20wifi: ath10k: shutdown driver when hardware is unreliableKang Yang
[ Upstream commit c256a94d1b1b15109740306f7f2a7c2173e12072 ] In rare cases, ath10k may lose connection with the PCIe bus due to some unknown reasons, which could further lead to system crashes during resuming due to watchdog timeout: ath10k_pci 0000:01:00.0: wmi command 20486 timeout, restarting hardware ath10k_pci 0000:01:00.0: already restarting ath10k_pci 0000:01:00.0: failed to stop WMI vdev 0: -11 ath10k_pci 0000:01:00.0: failed to stop vdev 0: -11 ieee80211 phy0: PM: **** DPM device timeout **** Call Trace: panic+0x125/0x315 dpm_watchdog_set+0x54/0x54 dpm_watchdog_handler+0x57/0x57 call_timer_fn+0x31/0x13c At this point, all WMI commands will timeout and attempt to restart device. So set a threshold for consecutive restart failures. If the threshold is exceeded, consider the hardware is unreliable and all ath10k operations should be skipped to avoid system crash. fail_cont_count and pending_recovery are atomic variables, and do not involve complex conditional logic. Therefore, even if recovery check and reconfig complete are executed concurrently, the recovery mechanism will not be broken. Tested-on: QCA6174 hw3.2 PCI WLAN.RM.4.4.1-00288-QCARMSWPZ-1 Signed-off-by: Kang Yang <kang.yang@oss.qualcomm.com> Reviewed-by: Loic Poulain <loic.poulain@oss.qualcomm.com> Link: https://patch.msgid.link/20250623022731.509-1-kang.yang@oss.qualcomm.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20net: fec: allow disable coalescingJonas Rebmann
[ Upstream commit b7ad21258f9e9a7f58b19595d5ceed2cde3bed68 ] In the current implementation, IP coalescing is always enabled and cannot be disabled. As setting maximum frames to 0 or 1, or setting delay to zero implies immediate delivery of single packets/IRQs, disable coalescing in hardware in these cases. This also guarantees that coalescing is never enabled with ICFT or ICTT set to zero, a configuration that could lead to unpredictable behaviour according to i.MX8MP reference manual. Signed-off-by: Jonas Rebmann <jre@pengutronix.de> Reviewed-by: Wei Fang <wei.fang@nxp.com> Link: https://patch.msgid.link/20250626-fec_deactivate_coalescing-v2-1-0b217f2e80da@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20net: enetc: separate 64-bit counters from enetc_port_countersWei Fang
[ Upstream commit 9fe5f7145ad746e1b8e7522b8a955f642ff1b404 ] Some counters in enetc_port_counters are 32-bit registers, and some are 64-bit registers. But in the current driver, they are all read through enetc_port_rd(), which can only read a 32-bit value. Therefore, separate 64-bit counters (enetc_pm_counters) from enetc_port_counters and use enetc_port_rd64() to read the 64-bit statistics. Signed-off-by: Wei Fang <wei.fang@nxp.com> Reviewed-by: Claudiu Manoil <claudiu.manoil@nxp.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250627021108.3359642-3-wei.fang@nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20net: atlantic: add set_power to fw_ops for atl2 to fix wolEric Work
[ Upstream commit fad9cf216597a71936ac87143d1618fbbcf97cbe ] Aquantia AQC113(C) using ATL2FW doesn't properly prepare the NIC for enabling wake-on-lan. The FW operation `set_power` was only implemented for `hw_atl` and not `hw_atl2`. Implement the `set_power` functionality for `hw_atl2`. Tested with both AQC113 and AQC113C devices. Confirmed you can shutdown the system and wake from S5 using magic packets. NIC was previously powered off when entering S5. If the NIC was configured for WOL by the Windows driver, loading the atlantic driver would disable WOL. Partially cherry-picks changes from commit, https://github.com/Aquantia/AQtion/commit/37bd5cc Attributing original authors from Marvell for the referenced commit. Closes: https://github.com/Aquantia/AQtion/issues/70 Co-developed-by: Igor Russkikh <irusskikh@marvell.com> Co-developed-by: Mark Starovoitov <mstarovoitov@marvell.com> Co-developed-by: Dmitry Bogdanov <dbogdanov@marvell.com> Co-developed-by: Pavel Belous <pbelous@marvell.com> Co-developed-by: Nikita Danilov <ndanilov@marvell.com> Signed-off-by: Eric Work <work.eric@gmail.com> Reviewed-by: Igor Russkikh <irusskikh@marvell.com> Link: https://patch.msgid.link/20250629051535.5172-1-work.eric@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20net: phy: air_en8811h: Introduce resume/suspend and clk_restore_context to ↵Lucien.Jheng
ensure correct CKO settings after network interface reinitialization. [ Upstream commit 6b9c9def95cb402374730d51a1f44927f467b774 ] If the user reinitializes the network interface, the PHY will reinitialize, and the CKO settings will revert to their initial configuration(be enabled). To prevent CKO from being re-enabled, en8811h_clk_restore_context and en8811h_resume were added to ensure the CKO settings remain correct. Signed-off-by: Lucien.Jheng <lucienzx159@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20250630154147.80388-1-lucienzx159@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20net: thunderbolt: Fix the parameter passing of ↵zhangjianrong
tb_xdomain_enable_paths()/tb_xdomain_disable_paths() [ Upstream commit 8ec31cb17cd355cea25cdb8496d9b3fbf1321647 ] According to the description of tb_xdomain_enable_paths(), the third parameter represents the transmit ring and the fifth parameter represents the receive ring. tb_xdomain_disable_paths() is the same case. [Jakub] Mika says: it works now because both rings ->hop is the same Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Link: https://lore.kernel.org/20250625051149.GD2824380@black.fi.intel.com Signed-off-by: zhangjianrong <zhangjianrong5@huawei.com> Link: https://patch.msgid.link/20250628094920.656658-1-zhangjianrong5@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-08-20net: thunderbolt: Enable end-to-end flow control also in transmitzhangjianrong
[ Upstream commit a8065af3346ebd7c76ebc113451fb3ba94cf7769 ] According to USB4 specification, if E2E flow control is disabled for the Transmit Descriptor Ring, the Host Interface Adapter Layer shall not require any credits to be available before transmitting a Tunneled Packet from this Transmit Descriptor Ring, so e2e flow control should be enabled in both directions. Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com> Link: https://lore.kernel.org/20250624153805.GC2824380@black.fi.intel.com Signed-off-by: zhangjianrong <zhangjianrong5@huawei.com> Link: https://patch.msgid.link/20250628093813.647005-1-zhangjianrong5@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>