summaryrefslogtreecommitdiff
path: root/drivers/net
AgeCommit message (Collapse)Author
2025-06-23net: ethernet: mtk_eth_soc: only use legacy mode on missing IRQ nameFrank Wunderlich
If platform_get_irq_byname returns -ENXIO fall back to legacy (index based) mode, but on other errors function should return this error. Suggested-by: Daniel Golle <daniel@makrotopia.org> Signed-off-by: Frank Wunderlich <frank-w@public-files.de> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250619132125.78368-5-linux@fw-web.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-23net: ethernet: mtk_eth_soc: skip first IRQ if not usedFrank Wunderlich
On SoCs with dedicated RX and TX interrupts (all except MT7621 and MT7628) platform_get_irq() is called for the first IRQ (eth->irq[0]) but it is never used. Skip the first IRQ and reduce the IRQ-count to 2. Signed-off-by: Frank Wunderlich <frank-w@public-files.de> Reviewed-by: Daniel Golle <daniel@makrotopia.org> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250619132125.78368-4-linux@fw-web.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-23net: ethernet: mtk_eth_soc: add consts for irq indexFrank Wunderlich
Use consts instead of fixed integers for accessing IRQ array. Signed-off-by: Frank Wunderlich <frank-w@public-files.de> Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: Daniel Golle <daniel@makrotopia.org> Link: https://patch.msgid.link/20250619132125.78368-3-linux@fw-web.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-23net: ethernet: mtk_eth_soc: support named IRQsFrank Wunderlich
Add named interrupts and keep index based fallback for existing devicetrees. Currently only rx and tx IRQs are defined to be used with mt7988, but later extended with RSS/LRO support. Signed-off-by: Frank Wunderlich <frank-w@public-files.de> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250619132125.78368-2-linux@fw-web.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-23ethernet: ionic: Fix DMA mapping testsThomas Fourier
Change error values of `ionic_tx_map_single()` and `ionic_tx_map_frag()` from 0 to `DMA_MAPPING_ERROR` to prevent collision with 0 as a valid address. This also fixes the use of `dma_mapping_error()` to test against 0 in `ionic_xdp_post_frame()` Fixes: 0f3154e6bcb3 ("ionic: Add Tx and Rx handling") Fixes: 56e41ee12d2d ("ionic: better dma-map error handling") Fixes: ac8813c0ab7d ("ionic: convert Rx queue buffers to use page_pool") Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com> Reviewed-by: Brett Creeley <brett.creeley@amd.com> Link: https://patch.msgid.link/20250619094538.283723-2-fourier.thomas@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-23net: stmmac: lpc18xx: use plat_dat->phy_interfaceRussell King (Oracle)
lpc18xx uses plat_dat->mac_interface, despite wanting to validate the PHY interface. Checking the DT files (arch/arm/boot/dts/nxp/lpc/), none of them specify mac-mode which means mac_interface and phy_interface will be identical. mac_interface is only used when there is some kind of MII converter between the DesignWare MAC and PHY, and describes the interface mode that the DW MAC needs to use, whereas phy_interface describes the interface mode that the PHY uses. Noting that lpc18xx only supports MII and RMII interface modes, switch this glue driver to use plat_dat->phy_interface, and to mark that the mac_interface is not used, explicitly set it to PHY_INTERFACE_MODE_NA. The latter is safe as the only user of mac_interface for this platform would be in stmmac_check_pcs_mode(), which only checks for RGMII or SGMII. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Yanteng Si <siyanteng@cqsoftware.com.cn> Link: https://patch.msgid.link/E1uSBri-004fL5-FI@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-23net: phy: qcom: at803x: Add Qualcomm IPQ5018 Internal PHY supportGeorge Moussalem
The IPQ5018 SoC contains a single internal Gigabit Ethernet PHY which provides an MDI interface directly to an RJ45 connector or an external switch over a PHY to PHY link. The PHY supports 10BASE-T/100BASE-TX/1000BASE-T link modes in SGMII interface mode, CDT, auto-negotiation and 802.3az EEE. Let's add support for this PHY in the at803x driver as it falls within the Qualcomm Atheros OUI. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: George Moussalem <george.moussalem@outlook.com> Link: https://patch.msgid.link/20250613-ipq5018-ge-phy-v5-2-9af06e34ea6b@outlook.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-23wifi: ath12k: Pass ab pointer directly to ath12k_dp_tx_get_encap_type()Tamizh Chelvam Raja
In ath12k_dp_tx_get_encap_type(), the arvif parameter is only used to retrieve the ab pointer. In vdev delete sequence the arvif->ar could become NULL and that would trigger kernel panic. Since the caller ath12k_dp_tx() already has a valid ab pointer, pass it directly to avoid panic and unnecessary dereferencing. PC points to "ath12k_dp_tx+0x228/0x988 [ath12k]" LR points to "ath12k_dp_tx+0xc8/0x988 [ath12k]". The Backtrace obtained is as follows: ath12k_dp_tx+0x228/0x988 [ath12k] ath12k_mac_tx_check_max_limit+0x608/0x920 [ath12k] ieee80211_process_measurement_req+0x320/0x348 [mac80211] ieee80211_tx_dequeue+0x9ac/0x1518 [mac80211] ieee80211_tx_dequeue+0xb14/0x1518 [mac80211] ieee80211_tx_prepare_skb+0x224/0x254 [mac80211] ieee80211_xmit+0xec/0x100 [mac80211] __ieee80211_subif_start_xmit+0xc50/0xf40 [mac80211] ieee80211_subif_start_xmit+0x2e8/0x308 [mac80211] netdev_start_xmit+0x150/0x18c dev_hard_start_xmit+0x74/0xc0 Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1 Fixes: e93bbd65547e ("wifi: ath12k: fix packets are sent in native wifi mode while we set raw mode") Signed-off-by: Tamizh Chelvam Raja <tamizh.raja@oss.qualcomm.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250606044936.3989400-1-tamizh.raja@oss.qualcomm.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-06-23wifi: ath12k: Fix double budget decrement while reaping monitor ringP Praneesh
Currently, the budget for monitor ring is reduced during each ring entry reaping and again when the end reason is HAL_MON_END_OF_PPDU, leading to inefficient budget use. The below mentioned commit intended to decrement the budget only for HAL_MON_END_OF_PPDU but did not remove the other decrement. Fix this by eliminating the budget decrement for each ring entry reaping, ensuring the driver always reaps one full PPDU worth of entries from the monitor destination ring. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1 Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Fixes: 394a3fa7c538 ("wifi: ath12k: Optimize NAPI budget by adjusting PPDU processing") Signed-off-by: P Praneesh <praneesh.p@oss.qualcomm.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250603103542.1164713-1-praneesh.p@oss.qualcomm.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-06-23wifi: ath12k: Enable REO queue lookup table feature on QCN9274 hw2.0Raj Kumar Bhagat
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>
2025-06-23wifi: ath12k: Add missing include of export.hJeff Johnson
Commit a934a57a42f6 ("scripts/misc-check: check missing #include <linux/export.h> when W=1") introduced a new check that is producing the following warning: drivers/net/wireless/ath/ath12k/core.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing Add the missing #include to satisfy the check. Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250611-ath-unused-export-v1-5-c36819df7e7b@oss.qualcomm.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-06-23wifi: ath11k: Add missing include of export.hJeff Johnson
Commit a934a57a42f6 ("scripts/misc-check: check missing #include <linux/export.h> when W=1") introduced a new check that is producing the following warnings: drivers/net/wireless/ath/ath11k/ce.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing drivers/net/wireless/ath/ath11k/core.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing drivers/net/wireless/ath/ath11k/coredump.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing drivers/net/wireless/ath/ath11k/debug.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing drivers/net/wireless/ath/ath11k/debugfs.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing drivers/net/wireless/ath/ath11k/dp.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing drivers/net/wireless/ath/ath11k/fw.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing drivers/net/wireless/ath/ath11k/hal.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing drivers/net/wireless/ath/ath11k/pcic.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing drivers/net/wireless/ath/ath11k/qmi.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing drivers/net/wireless/ath/ath11k/trace.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing Add the missing #include to satisfy the check. Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250611-ath-unused-export-v1-4-c36819df7e7b@oss.qualcomm.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-06-23wifi: ath10k: Add missing include of export.hJeff Johnson
Commit a934a57a42f6 ("scripts/misc-check: check missing #include <linux/export.h> when W=1") introduced a new check that is producing the following warnings: drivers/net/wireless/ath/ath10k/bmi.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing drivers/net/wireless/ath/ath10k/ce.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing drivers/net/wireless/ath/ath10k/core.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing drivers/net/wireless/ath/ath10k/coredump.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing drivers/net/wireless/ath/ath10k/debug.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing drivers/net/wireless/ath/ath10k/htc.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing drivers/net/wireless/ath/ath10k/htt_rx.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing drivers/net/wireless/ath/ath10k/htt_tx.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing drivers/net/wireless/ath/ath10k/mac.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing drivers/net/wireless/ath/ath10k/trace.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing Add the missing #include to satisfy the check. Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250611-ath-unused-export-v1-3-c36819df7e7b@oss.qualcomm.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-06-23wifi: ath9k: Add missing include of export.hJeff Johnson
Commit a934a57a42f6 ("scripts/misc-check: check missing #include <linux/export.h> when W=1") introduced a new check that is producing the following warnings: drivers/net/wireless/ath/ath9k/common-beacon.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing drivers/net/wireless/ath/ath9k/common-debug.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing drivers/net/wireless/ath/ath9k/common-init.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing drivers/net/wireless/ath/ath9k/common-spectral.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing drivers/net/wireless/ath/ath9k/common.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing drivers/net/wireless/ath/ath9k/dynack.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing drivers/net/wireless/ath/ath9k/hw.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing Add the missing #include to satisfy the check. Acked-by: Toke Høiland-Jørgensen <toke@toke.dk> Link: https://patch.msgid.link/20250611-ath-unused-export-v1-2-c36819df7e7b@oss.qualcomm.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-06-23wifi: ath: Add missing include of export.hJeff Johnson
Commit a934a57a42f6 ("scripts/misc-check: check missing #include <linux/export.h> when W=1") introduced a new check that is producing the following warning: drivers/net/wireless/ath/main.c: warning: EXPORT_SYMBOL() is used, but #include <linux/export.h> is missing Add the missing #include to satisfy the check. Link: https://patch.msgid.link/20250611-ath-unused-export-v1-1-c36819df7e7b@oss.qualcomm.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-06-23wifi: ath12k: Decrement TID on RX peer frag setup error handlingKarthikeyan Kathirvel
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>
2025-06-23wifi: ath12k: remove monitor handling from ath12k_dp_rx_deliver_msdu()P Praneesh
ath12k_dp_rx_deliver_msdu() currently includes logic related to monitor mode handling. This code was inherited from the ath11k driver, where a single rx handler was used for both regular and monitor mode packets. In ath12k, however, monitor mode packets are handled separately via ath12k_dp_mon_rx_deliver_msdu(), which contains all the necessary monitor-specific logic. Therefore, monitor-related checks and operations in ath12k_dp_rx_deliver_msdu() are no longer needed. Remove this dead code to simplify the rx path and avoid unnecessary per-packet checks. 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 <praneesh.p@oss.qualcomm.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250605054438.1855365-1-praneesh.p@oss.qualcomm.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-06-23wifi: ath12k: install pairwise key firstBaochen Qiang
As station, WCN7850 firmware requires pairwise key to be installed before group key. Currently host does not care about this, so it is up to kernel or userspace to decide which one will be installed first. In case above requirement is not met, WCN7850 firmware's EAPOL station machine is messed up, and finally connection fails [1]. Reorder key install for station interface in that case: this is done by caching group key first; Later when pairwise key arrives, both can be installed in required order. Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4 Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00217-QCAHKSWPL_SILICONZ-1 Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218733 Link: https://lore.kernel.org/all/AS8P190MB12051DDBD84CD88E71C40AD7873F2@AS8P190MB1205.EURP190.PROD.OUTLOOK.COM # [1] Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250523-ath12k-unicast-key-first-v1-2-f53c3880e6d8@quicinc.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-06-23wifi: ath12k: avoid bit operation on key flagsBaochen Qiang
WMI_KEY_PAIRWISE and WMI_KEY_GROUP are not bit fields, change bit operation to direct assignment to avoid confusion. Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0-03427-QCAHMTSWPL_V1.0_V2.0_SILICONZ-1.15378.4 Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00217-QCAHKSWPL_SILICONZ-1 Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250523-ath12k-unicast-key-first-v1-1-f53c3880e6d8@quicinc.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-06-23wifi: ath12k: handle regulatory hints during mac registrationAditya Kumar Singh
If a regulatory notification is there in the system while the hardware is being registered, it attempts to set the new regulatory country. However, ath12k currently boots with a default country derived from the BDF. If this default country differs from the one provided in the notification, a race condition can occur while updating the regulatory information back to userspace. This potentially leads to driver having the incorrect regulatory applied. For example, suppose the regulatory domain for France (FR) is already applied, and then the driver is loaded with a BDF that has the United States (US) country programmed. When the driver finishes loading, the regulatory domain shown in phyX still reflects the US regulatory settings. This is incorrect, as the driver had already received a notification for FR during hardware registration, but failed to process it properly due to the race condition. The race condition exists during driver initialization and hardware registration: - On driver load, the firmware sends BDF-based country regulatory rules, which are stored in default_regd via ath12k_reg_handle_chan_list(). - During hardware registration, a regulatory notification is triggered through: ath12k_mac_hw_register() -> ieee80211_register_hw() -> wiphy_register() -> wiphy_regulatory_register() -> reg_call_notifier() This sends a country code to the firmware, which responds with updated regulatory rules. - After registration, ath12k_mac_hw_register() calls ath12k_regd_update(), which copies default_regd and passes it to the upper layers. The race occurs between the firmware's response and the execution of ath12k_regd_update(). If the firmware's new rules are processed before the update call, the correct values are used. Otherwise, outdated boot-time country settings are exposed to userspace. To resolve this issue, introduce a completion mechanism within the hardware group (ah). Trigger this completion whenever a regulatory change is requested from the firmware. Then, in ath12k_regd_update(), wait for the firmware to complete its regulatory processing before proceeding with the update. This ensures that during driver load, the default country is processed first. However, before ath12k_regd_update() is called, the new regulatory notification will have already been received by the driver. As a result, it will wait for the firmware's regulatory processing to complete, and only the final, correct regulatory domain will be updated to userspace. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1 Signed-off-by: Aditya Kumar Singh <aditya.kumar.singh@oss.qualcomm.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250617-handle_user_regd_update_hints_during_insmod-v2-1-10a6a48efe81@oss.qualcomm.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-06-23wifi: ath12k: update channel list in worker when wait flag is setKang Yang
With previous patch [1], ath12k_reg_update_chan_list() will be called during reg_process_self_managed_hint(). reg_process_self_managed_hint() will hold rtnl_lock all the time. But ath12k_reg_update_chan_list() may increase the occupation time of rtnl_lock, because when wait flag is set, wait_for_completion_timeout() will be called during 11d/hw scan. Should minimize the occupation time of rtnl_lock as much as possible to avoid interfering with rest of the system. So move the update channel list operation to a new worker, so that wait_for_completion_timeout() won't be called with the rtnl_lock held. Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Fixes: f335295aa29c ("wifi: ath12k: avoid deadlock during regulatory update in ath12k_regd_update()") #[1] Signed-off-by: Kang Yang <kang.yang@oss.qualcomm.com> Reviewed-by: Aditya Kumar Singh <aditya.kumar.singh@oss.qualcomm.com> Link: https://patch.msgid.link/20250605082528.701-1-kang.yang@oss.qualcomm.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-06-23wifi: ath12k: combine channel list for split-phy devices in single-wiphyRameshkumar Sundaram
When two split-phy devices that support overlapping frequency ranges within the same band are grouped into an ath12k hardware (HW) setup, they share a common wiphy instance. Consequently, the channel list (wiphy->bands[]) becomes unified across all associated radios (ar). For reference, the devices are: 2.4 GHz + 5 GHz Low Band 5 GHz High Band + 6 GHz The first radio probed within the 5 GHz range (say 5 GHz Low Band) updates its sband reference (&ar->mac.sbands[NL80211_BAND_5GHZ]) within wiphy->bands[]. However, when the second 5 GHz radio (5 GHz High Band) is probed, it replaces the existing wiphy->bands[] entry with its own sub-band reference. As a result, wiphy->bands[] always reflects the channel list from the most recently probed radio in that band, restricting supported channels to those within its specific range for upper-layer. Fix this by updating the wiphy->bands[] to just enable the channels of current radio when there exist a radio which already has set it. This will make sure wiphy->bands[] holds reference of first radio which got probed in 5 GHz band and subsequent radio just updates the channel list in the same address space. Since same sband memory space is shared between radios of a band, while determining the allowed frequency range of radio, its frequency limits (ar->freq_range.start_freq, end_freq) should be used. 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/20250522111514.3735107-1-rameshkumar.sundaram@oss.qualcomm.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-06-23wifi: ath12k: Split scan request for split band deviceRameshkumar Sundaram
When two split-phy devices having supported frequency range in same band (as mentioned below) are combined into an ath12k HW group, they will be part of same wiphy and hence the channel list (wiphy->bands[]) will be common for all of the radios (ar). 1 - 2.4 GHz + 5 GHz Low band 2 - 5 GHz High band + 6 GHz When a scan is triggered with frequency list containing frequencies of both 5 GHz low and 5 GHz high, mac80211 generates a single scan request to driver with both the frequencies. This is because mac80211 splits the scan request based on band. ath12k checks the first frequency in the requested scan frequency list and initiates scan to corresponding radio's(ar) firmware with all the frequencies. Firmware rejects this scan as some frequencies in the scan request are not supported, resulting is scan failure. Fix this by splitting the scan request into multiples scans in driver based on the supported frequency range of different radios in a band and schedule scans in parallel to them. Finally send scan completion/abort notification to mac80211 after all the radios complete their scheduled scan. Also, last_scan_link is not needed anymore as ath12k internally schedules multiple scans, remove the same and use ahvif->links_map to identify scan links when scan is cancelled. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1 Co-developed-by: Vignesh C <quic_vignc@quicinc.com> Signed-off-by: Vignesh C <quic_vignc@quicinc.com> Signed-off-by: Rameshkumar Sundaram <rameshkumar.sundaram@oss.qualcomm.com> Reviewed-by: Mahendran P <quic_mahep@quicinc.com> Link: https://patch.msgid.link/20250507194832.2501668-3-rameshkumar.sundaram@oss.qualcomm.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-06-23wifi: ath12k: Prepare ahvif scan link for parallel scanRameshkumar Sundaram
When two split-phy devices that support overlapping frequency ranges within the same band(say 5 GHz low and 5 GHz high) are grouped into an ath12k hardware (HW) setup, they share a common wiphy instance. Consequently, the channel list (wiphy->bands[]) becomes unified across all associated radios (ar). When a scan is triggered with frequency list containing frequencies of both 5 GHz low and 5 GHz high, mac80211 generates a single scan request to driver with all the frequencies. This is because mac80211 splits the scan request based on band. ath12k checks the first frequency in the requested scan frequency list and initiates scan to corresponding radio's(ar) firmware with all the frequencies. Firmware rejects this scan since some of the frequencies in the scan request are not supported, resulting in a scan failure. To fix this ath12k driver should split the scan request into multiple scans based on requested frequencies and schedule them to corresponding underlying radio(s) in parallel. Currently, ath12k driver assigns the scan link (link 15) in ahvif->links[] for scan vdev creation. However, with parallel scan support being introduced in the following patch, multiple radios (e.g., 5 GHz low and 5 GHz high) in the same HW group may attempt to use the same scan link concurrently, causing conflicts where the vdev created by one radio could be deleted and re-initialized by another. To address this, reserve space for additional scan links for each radio in a MLO group and allow subsequent radios to use different available scan links (ahvif->link[15..MAX_SCAN_LINKS]) when scan link (15) is pre-occupied. While at it, rename ATH12K_DEFAULT_SCAN_LINK as ATH12K_FIRST_SCAN_LINK as there is no longer only one scan link. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1 Signed-off-by: Rameshkumar Sundaram <rameshkumar.sundaram@oss.qualcomm.com> Reviewed-by: Mahendran P <quic_mahep@quicinc.com> Link: https://patch.msgid.link/20250507194832.2501668-2-rameshkumar.sundaram@oss.qualcomm.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-06-23wifi: ath12k: disable pdev for non supported countryKarthik M
In MLO configuration, ath12k_mac_radio_start() iterates through all the radios and makes the ar state 'ON'. Even though some bands are not supported in certain countries, ath12k_reg_update_chan_list() tries to update the channel list for all the active pdevs and ends up in the warn_on for non-supported band. To prevent this, disable the pdev when the number of channels across all bands supported by the pdev is zero for a particular country. Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1 Signed-off-by: Karthik M <quic_karm@quicinc.com> Signed-off-by: Muna Sinada <muna.sinada@oss.qualcomm.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250506214930.3561348-1-muna.sinada@oss.qualcomm.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-06-23wifi: ath12k: Avoid accessing uninitialized arvif->ar during beacon missRameshkumar Sundaram
During beacon miss handling, ath12k driver iterates over active virtual interfaces (vifs) and attempts to access the radio object (ar) via arvif->deflink->ar. However, after commit aa80f12f3bed ("wifi: ath12k: defer vdev creation for MLO"), arvif is linked to a radio only after vdev creation, typically when a channel is assigned or a scan is requested. For P2P capable devices, a default P2P interface is created by wpa_supplicant along with regular station interfaces, these serve as dummy interfaces for P2P-capable stations, lack an associated netdev and initiate frequent scans to discover neighbor p2p devices. When a scan is initiated on such P2P vifs, driver selects destination radio (ar) based on scan frequency, creates a scan vdev, and attaches arvif to the radio. Once the scan completes or is aborted, the scan vdev is deleted, detaching arvif from the radio and leaving arvif->ar uninitialized. While handling beacon miss for station interfaces, P2P interface is also encountered in the vif iteration and ath12k_mac_handle_beacon_miss_iter() tries to dereference the uninitialized arvif->deflink->ar. Fix this by verifying that vdev is created for the arvif before accessing its ar during beacon miss handling and similar vif iterator callbacks. ========================================================================== wlp6s0: detected beacon loss from AP (missed 7 beacons) - probing KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017] CPU: 5 UID: 0 PID: 0 Comm: swapper/5 Not tainted 6.16.0-rc1-wt-ath+ #2 PREEMPT(full) RIP: 0010:ath12k_mac_handle_beacon_miss_iter+0xb5/0x1a0 [ath12k] Call Trace: __iterate_interfaces+0x11a/0x410 [mac80211] ieee80211_iterate_active_interfaces_atomic+0x61/0x140 [mac80211] ath12k_mac_handle_beacon_miss+0xa1/0xf0 [ath12k] ath12k_roam_event+0x393/0x560 [ath12k] ath12k_wmi_op_rx+0x1486/0x28c0 [ath12k] ath12k_htc_process_trailer.isra.0+0x2fb/0x620 [ath12k] ath12k_htc_rx_completion_handler+0x448/0x830 [ath12k] ath12k_ce_recv_process_cb+0x549/0x9e0 [ath12k] ath12k_ce_per_engine_service+0xbe/0xf0 [ath12k] ath12k_pci_ce_workqueue+0x69/0x120 [ath12k] process_one_work+0xe3a/0x1430 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.c5-00284.1-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3 Fixes: aa80f12f3bed ("wifi: ath12k: defer vdev creation for MLO") Signed-off-by: Rameshkumar Sundaram <rameshkumar.sundaram@oss.qualcomm.com> Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com> Link: https://patch.msgid.link/20250618185635.750470-1-rameshkumar.sundaram@oss.qualcomm.com Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
2025-06-23net: qed: reduce stack usage for TLV processingArnd Bergmann
clang gets a bit confused by the code in the qed_mfw_process_tlv_req and ends up spilling registers to the stack hundreds of times. When sanitizers are enabled, this can end up blowing the stack warning limit: drivers/net/ethernet/qlogic/qed/qed_mng_tlv.c:1244:5: error: stack frame size (1824) exceeds limit (1280) in 'qed_mfw_process_tlv_req' [-Werror,-Wframe-larger-than] Apparently the problem is the complexity of qed_mfw_update_tlvs() after inlining, and marking the four main branches of that function as noinline_for_stack makes this problem completely go away, the stack usage goes down to 100 bytes. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Alexander Lobakin <aleksander.lobakin@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2025-06-23Merge 6.16-rc3 into driver-core-nextGreg Kroah-Hartman
We need the driver-core fixes that are in 6.16-rc3 into here as well to build on top of. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-22netdevsim: fix UaF when counting Tx statsJakub Kicinski
skb may be freed as soon as we put it on the rx queue. Use the len variable like the code did prior to the conversion. Fixes: f9e2511d80c2 ("netdevsim: migrate to dstats stats collection") Signed-off-by: Jakub Kicinski <kuba@kernel.org> Acked-by: David S. Miller <davem@davemloft.net> Reviewed-by: Breno Leitao <leitao@debian.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2025-06-21Merge branch '100GbE' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue Tony Nguyen says: ==================== ice: Separate TSPLL from PTP and clean up [part] Jake Keller says: Separate TSPLL related functions and definitions from all PTP-related files and clean up the code by implementing multiple helpers. * '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue: ice: add TSPLL log config helper ice: use designated initializers for TSPLL consts ice: remove ice_tspll_params_e825 definitions ice: fix E825-C TSPLL register definitions ice: rename TSPLL and CGU functions and definitions ice: move TSPLL functions to a separate file ==================== Link: https://patch.msgid.link/20250618174231.3100231-1-anthony.l.nguyen@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-21eth: hns3: migrate to new RXFH callbacksJakub Kicinski
Migrate to new callbacks added by commit 9bb00786fc61 ("net: ethtool: add dedicated callbacks for getting and setting rxfh fields"). Reviewed-by: Jijie Shao<shaojijie@huawei.com> Link: https://patch.msgid.link/20250618203823.1336156-10-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-21eth: hinic: migrate to new RXFH callbacksJakub Kicinski
Migrate to new callbacks added by commit 9bb00786fc61 ("net: ethtool: add dedicated callbacks for getting and setting rxfh fields"). Zeroing data on SET is not necessary, the argument is not copied back to user space. The driver has no other RXNFC functionality so the SET callback can be now removed. Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250618203823.1336156-9-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-21eth: nfp: migrate to new RXFH callbacksJakub Kicinski
Migrate to new callbacks added by commit 9bb00786fc61 ("net: ethtool: add dedicated callbacks for getting and setting rxfh fields"). Acked-by: Louis Peens <louis.peens@corigine.com> Link: https://patch.msgid.link/20250618203823.1336156-8-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-21eth: mlx5: migrate to new RXFH callbacksJakub Kicinski
Migrate to new callbacks added by commit 9bb00786fc61 ("net: ethtool: add dedicated callbacks for getting and setting rxfh fields"). Reviewed-by: Dragos Tatulea <dtatulea@nvidia.com> Link: https://patch.msgid.link/20250618203823.1336156-7-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-21eth: qede: migrate to new RXFH callbacksJakub Kicinski
Migrate to new callbacks added by commit 9bb00786fc61 ("net: ethtool: add dedicated callbacks for getting and setting rxfh fields"). Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250618203823.1336156-6-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-21eth: benet: migrate to new RXFH callbacksJakub Kicinski
Migrate to new callbacks added by commit 9bb00786fc61 ("net: ethtool: add dedicated callbacks for getting and setting rxfh fields"). The driver has no other RXNFC functionality so the SET callback can be now removed. Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250618203823.1336156-5-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-21eth: sfc: migrate to new RXFH callbacksJakub Kicinski
Migrate to new callbacks added by commit 9bb00786fc61 ("net: ethtool: add dedicated callbacks for getting and setting rxfh fields"). This driver's RXFH config is read only / fixed so the conversion is purely factoring out the handling into a helper. One thing of note that this is one of the two drivers which pays attention to rss_context. Reviewed-by: Edward Cree <ecree.xilinx@gmail.com> Link: https://patch.msgid.link/20250618203823.1336156-4-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-21eth: sfc: siena: migrate to new RXFH callbacksJakub Kicinski
Migrate to new callbacks added by commit 9bb00786fc61 ("net: ethtool: add dedicated callbacks for getting and setting rxfh fields"). This driver's RXFH config is read only / fixed so the conversion is purely factoring out the handling into a helper. Reviewed-by: Edward Cree <ecree.xilinx@gmail.com> Link: https://patch.msgid.link/20250618203823.1336156-3-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-21eth: sfc: falcon: migrate to new RXFH callbacksJakub Kicinski
Migrate to new callbacks added by commit 9bb00786fc61 ("net: ethtool: add dedicated callbacks for getting and setting rxfh fields"). This driver's RXFH config is read only / fixed so the conversion is purely factoring out the handling into a helper. Reviewed-by: Edward Cree <ecree.xilinx@gmail.com> Link: https://patch.msgid.link/20250618203823.1336156-2-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-21eth: bnxt: add netmem TX supportTaehee Yoo
Use netmem_dma_*() helpers and declare netmem_tx to support netmem TX. By this change, all bnxt devices will support the netmem TX. Unreadable skbs are not going to be handled by the TX push logic. So, it checks whether a skb is readable or not before the TX push logic. netmem TX can be tested with ncdevmem.c Acked-by: Mina Almasry <almasrymina@google.com> Acked-by: Stanislav Fomichev <sdf@fomichev.me> Signed-off-by: Taehee Yoo <ap420073@gmail.com> Reviewed-by: Michael Chan <michael.chan@broadcom.com> Link: https://patch.msgid.link/20250619144058.147051-1-ap420073@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-21can: rcar_canfd: Describe channel-specific FD registers using C structGeert Uytterhoeven
The rcar_canfd_f_*() inline functions to obtain channel-specific CAN-FD register offsets really describe a memory layout. Hence replace them by a C structure, to simplify the code, and reduce kernel size. This also gets rid of warnings about unused rcar_canfd_f_*() inline functions, which are reported by recent versions of clang. Suggested-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Reported-by: Jakub Kicinski <kuba@kernel.org> Closes: https://lore.kernel.org/20250618183827.5bebca8f@kernel.org Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Link: https://patch.msgid.link/292b75b3bc8dd95f805f0223f606737071c8cf86.1750327217.git.geert+renesas@glider.be Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-21net: usb: qmi_wwan: add SIMCom 8230C compositionXiaowei Li
Add support for SIMCom 8230C which is based on Qualcomm SDX35 chip. 0x9071: tty (DM) + tty (NMEA) + tty (AT) + rmnet T: Bus=01 Lev=01 Prnt=01 Port=05 Cnt=02 Dev#= 8 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=1e0e ProdID=9071 Rev= 5.15 S: Manufacturer=SIMCOM S: Product=SDXBAAGHA-IDP _SN:D744C4C5 S: SerialNumber=0123456789ABCDEF C:* #Ifs= 5 Cfg#= 1 Atr=a0 MxPwr=500mA I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option E: Ad=84(I) Atr=03(Int.) MxPS= 10 Ivl=32ms E: Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=50 Driver=qmi_wwan E: Ad=86(I) Atr=03(Int.) MxPS= 8 Ivl=32ms E: Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=none E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=87(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms Signed-off-by: Xiaowei Li <xiaowei.li@simcom.com> Acked-by: Bjørn Mork <bjorn@mork.no> Link: https://patch.msgid.link/tencent_21D781FAA4969FEACA6ABB460362B52C9409@qq.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-21gve: add XDP_TX and XDP_REDIRECT support for DQ RDAJoshua Washington
This patch adds support for XDP_TX and XDP_REDIRECT for the DQ RDA queue format. To appropriately support transmission of XDP frames, a new pending packet type GVE_TX_PENDING_PACKET_DQO_XDP_FRAME is introduced for completion handling, as there was a previous assumption that completed packets would be SKBs. XDP_TX handling completes the basic XDP actions, so the feature is recorded accordingly. This patch also enables the ndo_xdp_xmit callback allowing DQ to handle XDP_REDIRECT packets originating from another interface. The XDP spinlock is moved to common TX ring fields so that it can be used in both GQ and DQ. Originally, it was in a section which was mutually exclusive for GQ and DQ. In summary, 3 XDP features are exposed for the DQ RDA queue format: 1) NETDEV_XDP_ACT_BASIC 2) NETDEV_XDP_ACT_NDO_XMIT 3) NETDEV_XDP_ACT_REDIRECT Note that XDP and header-data split are mutually exclusive for the time being due to lack of multi-buffer XDP support. This patch does not add support for the DQ QPL format. That is to come in a future patch series. Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Praveen Kaligineedi <pkaligineedi@google.com> Signed-off-by: Joshua Washington <joshwash@google.com> Signed-off-by: Harshitha Ramamurthy <hramamurthy@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2025-06-21gve: refactor DQO TX methods to be more generic for XDPJoshua Washington
This patch performs various minor DQO TX datapath refactors in preparation for adding XDP_TX and XDP_REDIRECT support. The following refactors are performed: 1) gve_tx_fill_pkt_desc_dqo() relies on a SKB pointer to get whether checksum offloading should be enabled. This won't work for the XDP case, which does not have a SKB. This patch updates the method to use a boolean representing whether checksum offloading should be enabled directly. 2) gve_maybe_stop_dqo() contains some synchronization between the true TX head and the cached value, a synchronization which is common for XDP queues and normal netdev queues. However, that method is reserved for netdev TX queues. To avoid duplicate code, this logic is factored out into a new method, gve_has_tx_slots_available(). 3) gve_tx_update_tail() is added to update the TX tail, a functionality that will be common between normal TX and XDP TX codepaths. Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Joshua Washington <joshwash@google.com> Signed-off-by: Praveen Kaligineedi <pkaligineedi@google.com> Signed-off-by: Harshitha Ramamurthy <hramamurthy@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2025-06-21gve: rename gve_xdp_xmit to gve_xdp_xmit_gqiJoshua Washington
In preparation for XDP DQ support, the gve_xdp_xmit callback needs to be generalized for all queue formats. This patch renames the GQ-specific function to gve_xdp_xmit_gqi, and introduces a new gve_xdp_xmit callback which branches on queue format. Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Joshua Washington <joshwash@google.com> Signed-off-by: Harshitha Ramamurthy <hramamurthy@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2025-06-21octeontx2-af: Fix rvu_mbox_init return pathSubbaraya Sundeep
rvu_mbox_init function makes use of error path for freeing memory which are local to the function in both success and failure conditions. This is unusual hence fix it by returning zero on success. With new cn20k code this is freeing valid memory in success case also. Fixes: e53ee4acb220 ("octeontx2-af: CN20k basic mbox operations and structures") Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2025-06-20wifi: brcmfmac: Make read-only array cfg_offset static constColin Ian King
Don't populate the read-only array cfg_offset on the stack at run time, instead make it static const. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com> Link: https://patch.msgid.link/20250619082554.1834654-1-colin.i.king@gmail.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-06-20wifi: ipw2x00: convert to use secs_to_jiffiesYuesong Li
Since secs_to_jiffies()(commit:b35108a51cf7) has been introduced, we can use it to avoid scaling the time to msec. Signed-off-by: Yuesong Li <liyuesong@vivo.com> Link: https://patch.msgid.link/20250613102624.3077418-1-liyuesong@vivo.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-06-20wifi: iwlegacy: convert to use secs_to_jiffies()Yuesong Li
Since secs_to_jiffies()(commit:b35108a51cf7) has been introduced, we can use it to avoid scaling the time to msec. Signed-off-by: Yuesong Li <liyuesong@vivo.com> Acked-by: Stanislaw Gruszka <stf_xl@wp.pl> Link: https://patch.msgid.link/20250612021446.3465972-1-liyuesong@vivo.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-06-20wifi: mwifiex: enable host mlme on sdio W8997 chipsetsRafael Beims
Enable the host MLME flag to allow supported W8997 chipsets to use WPA3. This feature requires firmware support (V2 API key), which the driver validates before activation. Tested using sdsd8997_combo_v4.bin from commit 211fbc287a0b ("linux-firmware: Update FW files for MRVL SD8997 chips") [ 5.956510] mwifiex_sdio mmc2:0001:1: info: FW download over, size 623352 bytes ... [ 6.825456] mwifiex_sdio mmc2:0001:1: WLAN FW is active ... [ 12.171950] mwifiex_sdio mmc2:0001:1: host_mlme: enable, key_api: 2 [ 12.226206] mwifiex_sdio mmc2:0001:1: info: MWIFIEX VERSION: mwifiex 1.0 (16.68.1.p197) root@verdin-imx8mm-14700070:~# strings /lib/firmware/mrvl/sdsd8997_combo_v4.bin |grep 16 $Id: w8997o-V4, RF878X, FP68_LINUX, 16.68.1.p197.1 $ Signed-off-by: Rafael Beims <rafael.beims@toradex.com> Reviewed-by: Francesco Dolcini <francesco.dolcini@toradex.com> Acked-by: Brian Norris <briannorris@chromium.org> Link: https://patch.msgid.link/20250530094711.915574-1-rafael@beims.me Signed-off-by: Johannes Berg <johannes.berg@intel.com>