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2025-05-29wifi: rtw89: fw: validate multi-firmware header before getting its sizePing-Ke Shih1-0/+5
[ Upstream commit 2b8bdc5237014cc61784b3676cbaca5325959f3d ] To access firmware elements appended after multi-firmware, add its size as offset to get start address of firmware elements. +-----+-------+------+---------+--------------+ -- | sig | fw_nr | rsvd | version | reserved | \ +---------------------------------------------+ | fw 0 | cv | type | mp | rsvd | shift | size | rsvd | | +---------------------------------------------+ | fw 1 | cv | type | mp | rsvd | shift | size | rsvd | | +---------------------------------------------+ | fw N-1 | ... | | +=============================================+ | mfw size | fw 0 content | | +=============================================+ | | fw 1 content | | +=============================================+ | | ... | | +=============================================+ | | fw N -1 content | | +=============================================+ --/ | fw element TLV X | +=============================================+ | fw element TLV Y | +=============================================+ | fw element TLV Z | +=============================================+ To avoid Coverity warning when getting mfw size, validate it header ahead. Addresses-Coverity-ID: 1544385 ("Untrusted array index read") Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20250203072911.47313-5-pkshih@realtek.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29wifi: rtw89: coex: Assign value over than 0 to avoid firmware timer hangChing-Te Ku1-3/+3
[ Upstream commit 2e4c4717b3f6f019c71af984564b6e4d0ae8d0bd ] If the slot duration is 0, the firmware timer will trigger timer hang at the timer initializing state in a low rate due to hardware algorithm. Signed-off-by: Ching-Te Ku <ku920601@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20250205013233.10945-2-pkshih@realtek.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29wifi: rtw88: Fix __rtw_download_firmware() for RTL8814AUBitterblue Smith1-2/+4
[ Upstream commit 8425f5c8f04dbcf11ade78f984a494fc0b90e7a0 ] Don't call ltecoex_read_reg() and ltecoex_reg_write() when the ltecoex_addr member of struct rtw_chip_info is NULL. The RTL8814AU doesn't have this feature. Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com> Acked-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/55b5641f-094e-4f94-9f79-ac053733f2cf@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29wifi: rtw88: Fix download_firmware_validate() for RTL8814AUBitterblue Smith1-1/+2
[ Upstream commit 9e8243025cc06abc975c876dffda052073207ab3 ] After the firmware is uploaded, download_firmware_validate() checks some bits in REG_MCUFW_CTRL to see if everything went okay. The RTL8814AU power on sequence sets bits 13 and 12 to 2, which this function does not expect, so it thinks the firmware upload failed. Make download_firmware_validate() ignore bits 13 and 12. Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com> Acked-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/049d2887-22fc-47b7-9e59-62627cb525f8@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29r8152: add vendor/device ID pair for Dell Alienware AW1022zAleksander Jan Bajkowski1-0/+1
[ Upstream commit 848b09d53d923b4caee5491f57a5c5b22d81febc ] The Dell AW1022z is an RTL8156B based 2.5G Ethernet controller. Add the vendor and product ID values to the driver. This makes Ethernet work with the adapter. Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl> Link: https://patch.msgid.link/20250206224033.980115-1-olek2@wp.pl Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29net: fec: Refactor MAC reset to functionCsókás, Bence1-27/+25
[ Upstream commit 67800d296191d0a9bde0a7776f99ca1ddfa0fc26 ] The core is reset both in `fec_restart()` (called on link-up) and `fec_stop()` (going to sleep, driver remove etc.). These two functions had their separate implementations, which was at first only a register write and a `udelay()` (and the accompanying block comment). However, since then we got soft-reset (MAC disable) and Wake-on-LAN support, which meant that these implementations diverged, often causing bugs. For instance, as of now, `fec_stop()` does not check for `FEC_QUIRK_NO_HARD_RESET`, meaning the MII/RMII mode is cleared on eg. a PM power-down event; and `fec_restart()` missed the refactor renaming the "magic" constant `1` to `FEC_ECR_RESET`. To harmonize current implementations, and eliminate this source of potential future bugs, refactor implementation to a common function. Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: Csókás, Bence <csokas.bence@prolan.hu> Link: https://patch.msgid.link/20250207121255.161146-2-csokas.bence@prolan.hu Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29wifi: iwlwifi: don't warn during reprobeMiri Korenblit1-0/+3
[ Upstream commit 696cca64308dc641d0bbe4aa2c09dd9752aa288d ] During reprobe, the sw state is being destroyd, and so is the connection. When the peer STA is being removed, the opmode sends a command to flush the TXQs of the STA and uses iwl_trans_wait_txq_empty. This one warns if the FW is not alive, but it really shouldn't if there is a FW error - and return silently instead, just like we do when sending a hcmd. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Link: https://patch.msgid.link/20250205145347.76425b10e5a0.I3bf0de2eb090a8b94c4e36d93dd91df61fadb808@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29wifi: iwlwifi: use correct IMR dump variableJohannes Berg1-2/+2
[ Upstream commit 21e4d29ac0def546d57bacebe4a51cbed1209b03 ] We shouldn't dump the reg_data here which dumps the last entry again, it should use the imr_reg_data. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250205145347.3313b18667d1.Iaa9ab66b1d397912a573525e060d39ea01b29d19@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29wifi: ath12k: fix the ampdu id fetch in the HAL_RX_MPDU_START TLVP Praneesh2-7/+12
[ Upstream commit dff4f278ee1ef12d822b7ed2a1048d27037209bb ] Currently, ampdu id is update with peer id mask which is incorrect. Therefore, update the ampdu id with PPDU id mask value. Also move the ampdu_id field inside the user stats since it is a user id based statistics. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-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: P Praneesh <quic_ppranees@quicinc.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Signed-off-by: Karthikeyan Periyasamy <quic_periyasa@quicinc.com> Link: https://patch.msgid.link/20250206013854.174765-7-quic_periyasa@quicinc.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29net/mlx5e: reduce the max log mpwrq sz for ECPF and repsWilliam Tu2-6/+11
[ Upstream commit e1d68ea58c7e9ebacd9ad7a99b25a3578fa62182 ] For the ECPF and representors, reduce the max MPWRQ size from 256KB (18) to 128KB (17). This prepares the later patch for saving representor memory. With Striding RQ, there is a minimum of 4 MPWQEs. So with 128KB of max MPWRQ size, the minimal memory is 4 * 128KB = 512KB. When creating page pool, consider 1500 mtu, the minimal page pool size will be 512KB/4KB = 128 pages = 256 rx ring entries (2 entries per page). Before this patch, setting RX ringsize (ethtool -G rx) to 256 causes driver to allocate page pool size more than it needs due to max MPWRQ is 256KB (18). Ex: 4 * 256KB = 1MB, 1MB/4KB = 256 pages, but actually 128 pages is good enough. Reducing the max MPWRQ to 128KB fixes the limitation. Signed-off-by: William Tu <witu@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Link: https://patch.msgid.link/20250209101716.112774-7-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29net/mlx5e: reduce rep rxq depth to 256 for ECPFWilliam Tu1-0/+3
[ Upstream commit b9cc8f9d700867aaa77aedddfea85e53d5e5d584 ] By experiments, a single queue representor netdev consumes kernel memory around 2.8MB, and 1.8MB out of the 2.8MB is due to page pool for the RXQ. Scaling to a thousand representors consumes 2.8GB, which becomes a memory pressure issue for embedded devices such as BlueField-2 16GB / BlueField-3 32GB memory. Since representor netdevs mostly handles miss traffic, and ideally, most of the traffic will be offloaded, reduce the default non-uplink rep netdev's RXQ default depth from 1024 to 256 if mdev is ecpf eswitch manager. This saves around 1MB of memory per regular RQ, (1024 - 256) * 2KB, allocated from page pool. With rxq depth of 256, the netlink page pool tool reports $./tools/net/ynl/cli.py --spec Documentation/netlink/specs/netdev.yaml \ --dump page-pool-get {'id': 277, 'ifindex': 9, 'inflight': 128, 'inflight-mem': 786432, 'napi-id': 775}] This is due to mtu 1500 + headroom consumes half pages, so 256 rxq entries consumes around 128 pages (thus create a page pool with size 128), shown above at inflight. Note that each netdev has multiple types of RQs, including Regular RQ, XSK, PTP, Drop, Trap RQ. Since non-uplink representor only supports regular rq, this patch only changes the regular RQ's default depth. Signed-off-by: William Tu <witu@nvidia.com> Reviewed-by: Bodong Wang <bodong@nvidia.com> Reviewed-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Link: https://patch.msgid.link/20250209101716.112774-8-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29net/mlx5e: set the tx_queue_len for pfifo_fastWilliam Tu1-0/+2
[ Upstream commit a38cc5706fb9f7dc4ee3a443f61de13ce1e410ed ] By default, the mq netdev creates a pfifo_fast qdisc. On a system with 16 core, the pfifo_fast with 3 bands consumes 16 * 3 * 8 (size of pointer) * 1024 (default tx queue len) = 393KB. The patch sets the tx qlen to representor default value, 128 (1<<MLX5E_REP_PARAMS_DEF_LOG_SQ_SIZE), which consumes 16 * 3 * 8 * 128 = 49KB, saving 344KB for each representor at ECPF. Signed-off-by: William Tu <witu@nvidia.com> Reviewed-by: Daniel Jurgens <danielj@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Link: https://patch.msgid.link/20250209101716.112774-9-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29net/mlx5: Extend Ethtool loopback selftest to support non-linear SKBAlexei Lazar1-0/+3
[ Upstream commit 95b9606b15bb3ce1198d28d2393dd0e1f0a5f3e9 ] Current loopback test validation ignores non-linear SKB case in the SKB access, which can lead to failures in scenarios such as when HW GRO is enabled. Linearize the SKB so both cases will be handled. Signed-off-by: Alexei Lazar <alazar@nvidia.com> Reviewed-by: Dragos Tatulea <dtatulea@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/20250209101716.112774-15-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29net/mlx5: XDP, Enable TX side XDP multi-buffer supportAlexei Lazar6-61/+21
[ Upstream commit 1a9304859b3a4119579524c293b902a8927180f3 ] In XDP scenarios, fragmented packets can occur if the MTU is larger than the page size, even when the packet size fits within the linear part. If XDP multi-buffer support is disabled, the fragmented part won't be handled in the TX flow, leading to packet drops. Since XDP multi-buffer support is always available, this commit removes the conditional check for enabling it. This ensures that XDP multi-buffer support is always enabled, regardless of the `is_xdp_mb` parameter, and guarantees the handling of fragmented packets in such scenarios. Signed-off-by: Alexei Lazar <alazar@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/20250209101716.112774-16-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29net: stmmac: dwmac-loongson: Set correct {tx,rx}_fifo_sizeHuacai Chen1-0/+3
[ Upstream commit 8dbf0c7556454b52af91bae305ca71500c31495c ] Now for dwmac-loongson {tx,rx}_fifo_size are uninitialised, which means zero. This means dwmac-loongson doesn't support changing MTU because in stmmac_change_mtu() it requires the fifo size be no less than MTU. Thus, set the correct tx_fifo_size and rx_fifo_size for it (16KB multiplied by queue counts). Here {tx,rx}_fifo_size is initialised with the initial value (also the maximum value) of {tx,rx}_queues_to_use. So it will keep as 16KB if we don't change the queue count, and will be larger than 16KB if we change (decrease) the queue count. However stmmac_change_mtu() still work well with current logic (MTU cannot be larger than 16KB for stmmac). Note: the Fixes tag picked here is the oldest commit and key commit of the dwmac-loongson series "stmmac: Add Loongson platform support". Acked-by: Yanteng Si <si.yanteng@linux.dev> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: Chong Qiao <qiaochong@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> Link: https://patch.msgid.link/20250210134328.2755328-1-chenhuacai@loongson.cn Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29net/mlx4_core: Avoid impossible mlx4_db_alloc() order valueKees Cook1-3/+3
[ Upstream commit 4a6f18f28627e121bd1f74b5fcc9f945d6dbeb1e ] GCC can see that the value range for "order" is capped, but this leads it to consider that it might be negative, leading to a false positive warning (with GCC 15 with -Warray-bounds -fdiagnostics-details): ../drivers/net/ethernet/mellanox/mlx4/alloc.c:691:47: error: array subscript -1 is below array bounds of 'long unsigned int *[2]' [-Werror=array-bounds=] 691 | i = find_first_bit(pgdir->bits[o], MLX4_DB_PER_PAGE >> o); | ~~~~~~~~~~~^~~ 'mlx4_alloc_db_from_pgdir': events 1-2 691 | i = find_first_bit(pgdir->bits[o], MLX4_DB_PER_PAGE >> o); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | | | (2) out of array bounds here | (1) when the condition is evaluated to true In file included from ../drivers/net/ethernet/mellanox/mlx4/mlx4.h:53, from ../drivers/net/ethernet/mellanox/mlx4/alloc.c:42: ../include/linux/mlx4/device.h:664:33: note: while referencing 'bits' 664 | unsigned long *bits[2]; | ^~~~ Switch the argument to unsigned int, which removes the compiler needing to consider negative values. Signed-off-by: Kees Cook <kees@kernel.org> Link: https://patch.msgid.link/20250210174504.work.075-kees@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29net/mlx5: Apply rate-limiting to high temperature warningShahar Shitrit1-3/+4
[ Upstream commit 9dd3d5d258aceb37bdf09c8b91fa448f58ea81f0 ] Wrap the high temperature warning in a temperature event with a call to net_ratelimit() to prevent flooding the kernel log with repeated warning messages when temperature exceeds the threshold multiple times within a short duration. Signed-off-by: Shahar Shitrit <shshitrit@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Reviewed-by: Mateusz Polchlopek <mateusz.polchlopek@intel.com> Link: https://patch.msgid.link/20250213094641.226501-2-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29net/mlx5: Modify LSB bitmask in temperature event to include only the first bitShahar Shitrit1-0/+4
[ Upstream commit 633f16d7e07c129a36b882c05379e01ce5bdb542 ] In the sensor_count field of the MTEWE register, bits 1-62 are supported only for unmanaged switches, not for NICs, and bit 63 is reserved for internal use. To prevent confusing output that may include set bits that are not relevant to NIC sensors, we update the bitmask to retain only the first bit, which corresponds to the sensor ASIC. Signed-off-by: Shahar Shitrit <shshitrit@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Reviewed-by: Mateusz Polchlopek <mateusz.polchlopek@intel.com> Link: https://patch.msgid.link/20250213094641.226501-4-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29vxlan: Join / leave MC group after remote changesPetr Machata1-2/+16
[ Upstream commit d42d543368343c0449a4e433b5f02e063a86209c ] When a vxlan netdevice is brought up, if its default remote is a multicast address, the device joins the indicated group. Therefore when the multicast remote address changes, the device should leave the current group and subscribe to the new one. Similarly when the interface used for endpoint communication is changed in a situation when multicast remote is configured. This is currently not done. Both vxlan_igmp_join() and vxlan_igmp_leave() can however fail. So it is possible that with such fix, the netdevice will end up in an inconsistent situation where the old group is not joined anymore, but joining the new group fails. Should we join the new group first, and leave the old one second, we might end up in the opposite situation, where both groups are joined. Undoing any of this during rollback is going to be similarly problematic. One solution would be to just forbid the change when the netdevice is up. However in vnifilter mode, changing the group address is allowed, and these problems are simply ignored (see vxlan_vni_update_group()): # ip link add name br up type bridge vlan_filtering 1 # ip link add vx1 up master br type vxlan external vnifilter local 192.0.2.1 dev lo dstport 4789 # bridge vni add dev vx1 vni 200 group 224.0.0.1 # tcpdump -i lo & # bridge vni add dev vx1 vni 200 group 224.0.0.2 18:55:46.523438 IP 0.0.0.0 > 224.0.0.22: igmp v3 report, 1 group record(s) 18:55:46.943447 IP 0.0.0.0 > 224.0.0.22: igmp v3 report, 1 group record(s) # bridge vni dev vni group/remote vx1 200 224.0.0.2 Having two different modes of operation for conceptually the same interface is silly, so in this patch, just do what the vnifilter code does and deal with the errors by crossing fingers real hard. The vnifilter code leaves old before joining new, and in case of join / leave failures does not roll back the configuration changes that have already been applied, but bails out of joining if it could not leave. Do the same here: leave before join, apply changes unconditionally and do not attempt to join if we couldn't leave. Signed-off-by: Petr Machata <petrm@nvidia.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29eth: mlx4: don't try to complete XDP frames in netpollJakub Kicinski1-0/+2
[ Upstream commit 8fdeafd66edaf420ea0063a1f13442fe3470fe70 ] mlx4 doesn't support ndo_xdp_xmit / XDP_REDIRECT and wasn't using page pool until now, so it could run XDP completions in netpoll (NAPI budget == 0) just fine. Page pool has calling context requirements, make sure we don't try to call it from what is potentially HW IRQ context. Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/20250213010635.1354034-3-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29can: c_can: Use of_property_present() to test existence of DT propertyKrzysztof Kozlowski1-1/+1
[ Upstream commit ab1bc2290fd8311d49b87c29f1eb123fcb581bee ] of_property_read_bool() should be used only on boolean properties. Cc: Rob Herring <robh@kernel.org> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Link: https://patch.msgid.link/20250212-syscon-phandle-args-can-v2-3-ac9a1253396b@linaro.org Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29wifi: rtw89: 8922a: fix incorrect STA-ID in EHT MU PPDUKuan-Chung Chen1-2/+3
[ Upstream commit bdce0574243b43b3bb2064f609c0c326df44c4c6 ] EHT MU PPDU contains user field of EHT-SIG field with STA-ID that must match AID subfield in the Associate Response. Add a necessary setting to prevent these from being inconsistent. Signed-off-by: Kuan-Chung Chen <damon.chen@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20250217061235.32031-1-pkshih@realtek.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29wifi: rtw89: fw: add blacklist to avoid obsolete secure firmwarePing-Ke Shih9-1/+71
[ Upstream commit f11d042b3a2e92ab1aa10e0da8e290bcdcf31d39 ] To ensure secure chip only runs expected secure firmware, stop using obsolete firmware in blacklist which weakness or flaw was found. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20250217064308.43559-2-pkshih@realtek.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29wifi: rtw89: fw: get sb_sel_ver via get_unaligned_le32()Ping-Ke Shih1-1/+1
[ Upstream commit 2f9da853f4d848d23bade4c22931ea0f5a011674 ] The sb_sel_ver is selection version for secure boot recorded in firmware binary data, and its size is 4 and offset is 58 (not natural alignment). Use get_unaligned_le32() to get this value safely. Find this by reviewing. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20250217064308.43559-3-pkshih@realtek.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29wifi: rtw89: fw: propagate error code from rtw89_h2c_tx()Ping-Ke Shih1-2/+0
[ Upstream commit 56e1acaa0f80620b8e2c3410db35b4b975782b0a ] The error code should be propagated to callers during downloading firmware header and body. Remove unnecessary assignment of -1. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20250217064308.43559-4-pkshih@realtek.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29wifi: rtw88: Fix rtw_desc_to_mcsrate() to handle MCS16-31Bitterblue Smith1-1/+2
[ Upstream commit 86d04f8f991a0509e318fe886d5a1cf795736c7d ] This function translates the rate number reported by the hardware into something mac80211 can understand. It was ignoring the 3SS and 4SS HT rates. Translate them too. Also set *nss to 0 for the HT rates, just to make sure it's initialised. Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com> Acked-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/d0a5a86b-4869-47f6-a5a7-01c0f987cc7f@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29wifi: rtw88: Fix rtw_init_ht_cap() for RTL8814AUBitterblue Smith1-11/+6
[ Upstream commit c7eea1ba05ca5b0dbf77a27cf2e1e6e2fb3c0043 ] Set the RX mask and the highest RX rate according to the number of spatial streams the chip can receive. For RTL8814AU that is 3. Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com> Acked-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/4e786f50-ed1c-4387-8b28-e6ff00e35e81@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29wifi: rtw88: Fix rtw_init_vht_cap() for RTL8814AUBitterblue Smith1-14/+9
[ Upstream commit 6be7544d19fcfcb729495e793bc6181f85bb8949 ] Set the MCS maps and the highest rates according to the number of spatial streams the chip has. For RTL8814AU that is 3. Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com> Acked-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/e86aa009-b5bf-4b3a-8112-ea5e3cd49465@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29net/mlx5: Change POOL_NEXT_SIZE define value and make it globalPatrisious Haddad4-6/+7
[ Upstream commit 80df31f384b4146a62a01b3d4beb376cc7b9a89e ] Change POOL_NEXT_SIZE define value from 0 to BIT(30), since this define is used to request the available maximum sized flow table, and zero doesn't make sense for it, whereas some places in the driver use zero explicitly expecting the smallest table size possible but instead due to this define they end up allocating the biggest table size unawarely. In addition move the definition to "include/linux/mlx5/fs.h" to expose the define to IB driver as well, while appropriately renaming it. Signed-off-by: Patrisious Haddad <phaddad@nvidia.com> Reviewed-by: Maor Gottlieb <maorg@nvidia.com> Reviewed-by: Mark Bloch <mbloch@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/20250219085808.349923-3-tariqt@nvidia.com Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29net/mlx5e: Add correct match to check IPSec syndromes for switchdev modeJianbo Liu3-7/+39
[ Upstream commit 85e4a808af2545fefaf18c8fe50071b06fcbdabc ] In commit dddb49b63d86 ("net/mlx5e: Add IPsec and ASO syndromes check in HW"), IPSec and ASO syndromes checks after decryption for the specified ASO object were added. But they are correct only for eswith in legacy mode. For switchdev mode, metadata register c1 is used to save the mapped id (not ASO object id). So, need to change the match accordingly for the check rules in status table. Signed-off-by: Jianbo Liu <jianbol@nvidia.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Reviewed-by: Patrisious Haddad <phaddad@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Link: https://patch.msgid.link/20250220213959.504304-4-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29Octeontx2-af: RPM: Register driver with PCI subsys IDsHariprasad Kelam2-2/+14
[ Upstream commit fc9167192f29485be5621e2e9c8208b717b65753 ] Although the PCI device ID and Vendor ID for the RPM (MAC) block have remained the same across Octeon CN10K and the next-generation CN20K silicon, Hardware architecture has changed (NIX mapped RPMs and RFOE Mapped RPMs). Add PCI Subsystem IDs to the device table to ensure that this driver can be probed from NIX mapped RPM devices only. Signed-off-by: Hariprasad Kelam <hkelam@marvell.com> Link: https://patch.msgid.link/20250224035603.1220913-1-hkelam@marvell.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29wifi: ath12k: Improve BSS discovery with hidden SSID in 6 GHz bandRamasamy Kaliappan1-2/+2
[ Upstream commit 27d38bdfd416f4db70e09c3bef3b030c86fd235a ] Currently, sometimes, the station is unable to identify the configured AP SSID in its scan results when the AP is not broadcasting its name publicly and has a hidden SSID. Currently, channel dwell time for an ath12k station is 30 ms. Sometimes, station can send broadcast probe request to AP close to the end of dwell time. In some of these cases, before AP sends a response to the received probe request, the dwell time on the station side would come to an end. So, the station will move to scan next channel and will not be able to acknowledge the unicast probe response. Resolve this issue by increasing station's channel dwell time to 70 ms, so that the it remains on the same channel for a longer period. This would increase the station's chance of receiving probe response from the AP. The station will then send a response acknowledgment back to the AP, thus leading to successful scan and BSS discovery. With an increased dwell time, scan would take longer than it takes now. But, this fix is an improvement for hidden SSID scan issue. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1 Signed-off-by: Ramasamy Kaliappan <quic_rkaliapp@quicinc.com> Signed-off-by: Roopni Devanathan <quic_rdevanat@quicinc.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250207060005.153835-1-quic_rdevanat@quicinc.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29bonding: report duplicate MAC address in all situationsHangbin Liu1-1/+1
[ Upstream commit 28d68d396a1cd21591e8c6d74afbde33a7ea107e ] Normally, a bond uses the MAC address of the first added slave as the bond’s MAC address. And the bond will set active slave’s MAC address to bond’s address if fail_over_mac is set to none (0) or follow (2). When the first slave is removed, the bond will still use the removed slave’s MAC address, which can lead to a duplicate MAC address and potentially cause issues with the switch. To avoid confusion, let's warn the user in all situations, including when fail_over_mac is set to 2 or not in active-backup mode. Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org> Link: https://patch.msgid.link/20250225033914.18617-1-liuhangbin@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29net: xgene-v2: remove incorrect ACPI_PTR annotationArnd Bergmann1-3/+1
[ Upstream commit 01358e8fe922f716c05d7864ac2213b2440026e7 ] Building with W=1 shows a warning about xge_acpi_match being unused when CONFIG_ACPI is disabled: drivers/net/ethernet/apm/xgene-v2/main.c:723:36: error: unused variable 'xge_acpi_match' [-Werror,-Wunused-const-variable] Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://patch.msgid.link/20250225163341.4168238-2-arnd@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29net: ethernet: mtk_ppe_offload: Allow QinQ, double ETH_P_8021Q onlyEric Woudstra1-11/+11
[ Upstream commit 7fe0353606d77a32c4c7f2814833dd1c043ebdd2 ] mtk_foe_entry_set_vlan() in mtk_ppe.c already supports double vlan tagging, but mtk_flow_offload_replace() in mtk_ppe_offload.c only allows for 1 vlan tag, optionally in combination with pppoe and dsa tags. However, mtk_foe_entry_set_vlan() only allows for setting the vlan id. The protocol cannot be set, it is always ETH_P_8021Q, for inner and outer tag. This patch adds QinQ support to mtk_flow_offload_replace(), only in the case that both inner and outer tags are ETH_P_8021Q. Only PPPoE-in-Q (as before) and Q-in-Q are allowed. A combination of PPPoE and Q-in-Q is not allowed. Signed-off-by: Eric Woudstra <ericwouds@gmail.com> Link: https://patch.msgid.link/20250225201509.20843-1-ericwouds@gmail.com Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29net/mlx5: Avoid report two health errors on same syndromeMoshe Shemesh1-0/+1
[ Upstream commit b5d7b2f04ebcff740f44ef4d295b3401aeb029f4 ] In case health counter has not increased for few polling intervals, miss counter will reach max misses threshold and health report will be triggered for FW health reporter. In case syndrome found on same health poll another health report will be triggered. Avoid two health reports on same syndrome by marking this syndrome as already known. Signed-off-by: Moshe Shemesh <moshe@nvidia.com> Reviewed-by: Shahar Shitrit <shshitrit@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29wifi: ath12k: Report proper tx completion status to mac80211Vinith Kumar R1-2/+2
[ Upstream commit d2d9c9b8de725e1006d3aa3d18678a732f5d3584 ] Currently Tx completion for few exception packets are received from firmware and the tx status updated to mac80211. The tx status values of HAL_WBM_REL_HTT_TX_COMP_STATUS_DROP and HAL_WBM_REL_HTT_TX_COMP_STATUS_TTL are considered as tx failure and reported as tx failure to mac80211. But these failure status is due to internal firmware tx drop and these packets were not tried to transmit in the air. In case of mesh this invalid tx status report might trigger mpath broken issue due to increase in mpath fail average. So do not report these tx status as tx failure instead free the skb by calling ieee80211_free_txskb(), and that will be accounted as dropped frame. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1 Signed-off-by: Vinith Kumar R <quic_vinithku@quicinc.com> Signed-off-by: Tamizh Chelvam Raja <quic_tamizhr@quicinc.com> Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com> Link: https://patch.msgid.link/20241122173432.2064858-1-quic_tamizhr@quicinc.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29net: phy: nxp-c45-tja11xx: add match_phy_device to TJA1103/TJA1104Andrei Botila1-2/+52
[ Upstream commit a06a868a0cd96bc51401cdea897313a3f6ad01a0 ] Add .match_phy_device for the existing TJAs to differentiate between TJA1103 and TJA1104. TJA1103 and TJA1104 share the same PHY_ID but TJA1104 has MACsec capabilities while TJA1103 doesn't. Signed-off-by: Andrei Botila <andrei.botila@oss.nxp.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/20250228154320.2979000-2-andrei.botila@oss.nxp.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29net: ethernet: ti: cpsw_new: populate netdev of_nodeAlexander Sverdlin1-0/+1
[ Upstream commit 7ff1c88fc89688c27f773ba956f65f0c11367269 ] So that of_find_net_device_by_node() can find CPSW ports and other DSA switches can be stacked downstream. Tested in conjunction with KSZ8873. Reviewed-by: Siddharth Vadapalli <s-vadapalli@ti.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Alexander Sverdlin <alexander.sverdlin@siemens.com> Link: https://patch.msgid.link/20250303074703.1758297-1-alexander.sverdlin@siemens.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29net: phylink: use pl->link_interface in phylink_expects_phy()Choong Yong Liang1-1/+1
[ Upstream commit b63263555eaafbf9ab1a82f2020bbee872d83759 ] The phylink_expects_phy() function allows MAC drivers to check if they are expecting a PHY to attach. The checking condition in phylink_expects_phy() aims to achieve the same result as the checking condition in phylink_attach_phy(). However, the checking condition in phylink_expects_phy() uses pl->link_config.interface, while phylink_attach_phy() uses pl->link_interface. Initially, both pl->link_interface and pl->link_config.interface are set to SGMII, and pl->cfg_link_an_mode is set to MLO_AN_INBAND. When the interface switches from SGMII to 2500BASE-X, pl->link_config.interface is updated by phylink_major_config(). At this point, pl->cfg_link_an_mode remains MLO_AN_INBAND, and pl->link_config.interface is set to 2500BASE-X. Subsequently, when the STMMAC interface is taken down administratively and brought back up, it is blocked by phylink_expects_phy(). Since phylink_expects_phy() and phylink_attach_phy() aim to achieve the same result, phylink_expects_phy() should check pl->link_interface, which never changes, instead of pl->link_config.interface, which is updated by phylink_major_config(). Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Signed-off-by: Choong Yong Liang <yong.liang.choong@linux.intel.com> Link: https://patch.msgid.link/20250227121522.1802832-2-yong.liang.choong@linux.intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29ieee802154: ca8210: Use proper setters and getters for bitwise typesAndy Shevchenko1-5/+4
[ Upstream commit 169b2262205836a5d1213ff44dca2962276bece1 ] Sparse complains that the driver doesn't respect the bitwise types: drivers/net/ieee802154/ca8210.c:1796:27: warning: incorrect type in assignment (different base types) drivers/net/ieee802154/ca8210.c:1796:27: expected restricted __le16 [addressable] [assigned] [usertype] pan_id drivers/net/ieee802154/ca8210.c:1796:27: got unsigned short [usertype] drivers/net/ieee802154/ca8210.c:1801:25: warning: incorrect type in assignment (different base types) drivers/net/ieee802154/ca8210.c:1801:25: expected restricted __le16 [addressable] [assigned] [usertype] pan_id drivers/net/ieee802154/ca8210.c:1801:25: got unsigned short [usertype] drivers/net/ieee802154/ca8210.c:1928:28: warning: incorrect type in argument 3 (different base types) drivers/net/ieee802154/ca8210.c:1928:28: expected unsigned short [usertype] dst_pan_id drivers/net/ieee802154/ca8210.c:1928:28: got restricted __le16 [addressable] [usertype] pan_id Use proper setters and getters for bitwise types. Note, in accordance with [1] the protocol is little endian. Link: https://www.cascoda.com/wp-content/uploads/2018/11/CA-8210_datasheet_0418.pdf [1] Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/20250305105656.2133487-2-andriy.shevchenko@linux.intel.com Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29wifi: mac80211_hwsim: Fix MLD address translationIlan Peer1-6/+8
[ Upstream commit 65bff0be9b154621b617fc2e4bd89f1e18e97cdb ] Do address translations only between shared links. It is possible that while an non-AP MLD station and an AP MLD station have shared links, the frame is intended to be sent on a link which is not shared (for example when sending a probe response). Signed-off-by: Ilan Peer <ilan.peer@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250308225541.1aa461270bb6.Ic21592e1b1634653f02b80628cb2152f6e9de367@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29wifi: iwlwifi: fix the ECKV UEFI variable nameEmmanuel Grumbach2-5/+7
[ Upstream commit 3ea2970b0578011ab8402ad0cff39712255f63df ] This UEFI variable name was badly named. Fix its name and also use the right GUID to find it: we need to use the BT_WIFI (a.k.a. Common) GUID. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250308231426.78c998d0fa71.I2bc9d72c1dc2c4d7028f0265634a940c2fadbbb5@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29wifi: iwlwifi: mark Br device not integratedJohannes Berg1-2/+0
[ Upstream commit 5f0ab2f35a43773a0dfe1297129a8dbff906b932 ] This is a discrete device, don't mark it as integrated. This also means we cannot set the LTR delay. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250308231427.9bb69393fcc9.I197129383e5441c8139cbb0e810ae0b71198a37c@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29wifi: iwlwifi: fix debug actions orderJohannes Berg1-5/+5
[ Upstream commit eb29b4ffafb20281624dcd2cbb768d6f30edf600 ] The order of actions taken for debug was implemented incorrectly. Now we implemented the dump split and do the FW reset only in the middle of the dump (rather than the FW killing itself on error.) As a result, some of the actions taken when applying the config will now crash the device, so we need to fix the order. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250308231427.6de7fa8e63ed.I40632c48e2a67a8aca05def572a934b88ce7934b@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29wifi: iwlwifi: w/a FW SMPS mode selectionDaniel Gabay3-1/+20
[ Upstream commit b2e709805ce955f80803b7cab3421813c79e1df4 ] The FW is now responsible of determining the SMPS mode. If the user disabled power save in a certain vif, we send the vif-level power command to clear out the POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK bit for that vif. But erroneously, the FW checks DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK in the device-level command to determine the SMPS mode. To W/A this, send also the device-level command when the power save of a vif changes, and disable power save if there is any vif that has power save disabled. Signed-off-by: Daniel Gabay <daniel.gabay@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250308231427.7bf205efa027.I2c793ff1fc2a6779a95faaee1ded348100fd97f1@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29wifi: iwlwifi: don't warn when if there is a FW errorMiri Korenblit1-1/+4
[ Upstream commit c7f50d0433a016d43681592836a3d484817bfb34 ] iwl_trans_reclaim is warning if it is called when the FW is not alive. But if it is called when there is a pending restart, i.e. after a FW error, there is no need to warn, instead - return silently. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250308231427.ba3d90b22c25.I9332506af1997faefcf0bdb51d98d5e874051722@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29wifi: iwlwifi: mvm: fix setting the TK when associatedAvraham Stern1-0/+4
[ Upstream commit 3ad61970ac9e164be1b09b46c01aa942e8966132 ] When running secured ranging and the initiator is associated with the responder, the TK was not set in the range request command. Fix it. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250308231427.603dc31579d9.Icd19d797e56483c08dd22c55b96fee481c4d2f3d@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29wifi: rtw89: set force HE TB mode when connecting to 11ax APDian-Syuan Yang4-0/+33
[ Upstream commit a9b56f219a0fa550f92e65ac58443a7892380e09 ] Some of 11ax AP set the UL HE-SIG-A2 reserved subfield to all 0s, which will cause the 11be chip to recognize trigger frame as EHT. We propose a method to bypass the "UL HE-SIG-A2 reserved subfield" and always uses HE TB in response to the AP's trigger frame. Signed-off-by: Dian-Syuan Yang <dian_syuan0116@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Link: https://patch.msgid.link/20250306021144.12854-6-pkshih@realtek.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2025-05-29net: stmmac: dwmac-rk: Validate GRF and peripheral GRF during probeJonas Karlman1-2/+19
[ Upstream commit 247e84f66a3d1946193d739fec5dc3d69833fd00 ] All Rockchip GMAC variants typically write to GRF regs to control e.g. interface mode, speed and MAC rx/tx delay. Newer SoCs such as RK3576 and RK3588 use a mix of GRF and peripheral GRF regs. These syscon regmaps is located with help of a rockchip,grf and rockchip,php-grf phandle. However, validating the rockchip,grf and rockchip,php-grf syscon regmap is deferred until e.g. interface mode or speed is configured, inside the individual SoC specific operations. Change to validate the rockchip,grf and rockchip,php-grf syscon regmap at probe time to simplify all SoC specific operations. This should not introduce any backward compatibility issues as all GMAC nodes have been added together with a rockchip,grf phandle (and rockchip,php-grf where required) in their initial commit. Signed-off-by: Jonas Karlman <jonas@kwiboo.se> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250308213720.2517944-3-jonas@kwiboo.se Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>