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path: root/drivers/net/wireless
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2021-04-13Merge tag 'wireless-drivers-next-2021-04-13' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== wireless-drivers-next patches for v5.13 First set of patches for v5.13. I have been offline for a couple of and I have a smaller pull request this time. The next one will be bigger. Nothing really special standing out. ath11k * add initial support for QCN9074, but not enabled yet due to firmware problems * enable radar detection for 160MHz secondary segment * handle beacon misses in station mode rtw88 * 8822c: support firmware crash dump mt7601u * enable TDLS support ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2021-04-12mt76: mt7921: add rcu section in mt7921_mcu_tx_rate_reportLorenzo Bianconi
Introduce rcu section in mt7921_mcu_tx_rate_report before dereferencing wcid pointer otherwise loockdep will report the following issue: [ 115.245740] ============================= [ 115.245754] WARNING: suspicious RCU usage [ 115.245771] 5.10.20 #0 Not tainted [ 115.245784] ----------------------------- [ 115.245816] other info that might help us debug this: [ 115.245830] rcu_scheduler_active = 2, debug_locks = 1 [ 115.245845] 3 locks held by kworker/u4:1/20: [ 115.245858] #0: ffffff80065ab138 ((wq_completion)phy0){+.+.}-{0:0}, at: process_one_work+0x1f8/0x6b8 [ 115.245948] #1: ffffffc01198bdd8 ((work_completion)(&(&dev->mphy.mac_work)->work)){+.+.}-{0:0}, at: process_one_8 [ 115.246027] #2: ffffff8006543ce8 (&dev->mutex#2){+.+.}-{3:3}, at: mt7921_mac_work+0x60/0x2b0 [mt7921e] [ 115.246125] [ 115.246125] stack backtrace: [ 115.246142] CPU: 1 PID: 20 Comm: kworker/u4:1 Not tainted 5.10.20 #0 [ 115.246152] Hardware name: MediaTek MT7622 RFB1 board (DT) [ 115.246168] Workqueue: phy0 mt7921_mac_work [mt7921e] [ 115.246188] Call trace: [ 115.246201] dump_backtrace+0x0/0x1a8 [ 115.246213] show_stack+0x14/0x30 [ 115.246228] dump_stack+0xec/0x134 [ 115.246240] lockdep_rcu_suspicious+0xcc/0xdc [ 115.246255] mt7921_get_wtbl_info+0x2a4/0x310 [mt7921e] [ 115.246269] mt7921_mac_work+0x284/0x2b0 [mt7921e] [ 115.246281] process_one_work+0x2a0/0x6b8 [ 115.246293] worker_thread+0x40/0x440 [ 115.246305] kthread+0x144/0x148 [ 115.246317] ret_from_fork+0x10/0x18 Fixes: 1c099ab44727c ("mt76: mt7921: add MCU support") Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7921: introduce MCU_EVENT_LP_INFO event parsingLorenzo Bianconi
Report trace event related to MCU_EVENT_LP_INFO that is sent by the mcu when it is ready to enter in deep sleep state Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7615: always add rx header translation tlv when adding stationsFelix Fietkau
Ensures that header translation is disabled for interfaces that do not support it. Fixes: d4b98c63d7a7 ("mt76: mt7615: add support for rx decapsulation offload") Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7615: add missing SPDX tag in mmio.cRyder Lee
Resolve the following checkpatch.pl script warning: WARNING: Missing or malformed SPDX-License-Identifier tag in line 1 Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7915: add mmio.cRyder Lee
Add mmio.c in order to use mt76_bus_ops throughout the driver. It will be also shared with the future APSoC revision. Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: report Rx timestampRyder Lee
Frame reception timestamp (low 32-bits) that indicates the value of the local TSF timer value at the time the first bit of the MAC header in the received frame (PPDU unit) arriving at the MAC. Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7921: remove 80+80 MHz support capabilitiesFelix Fietkau
This mode is not supported by the hardware Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: fix potential DMA mapping leakFelix Fietkau
With buf uninitialized in mt76_dma_tx_queue_skb_raw, its field skip_unmap could potentially inherit a non-zero value from stack garbage. If this happens, it will cause DMA mappings for MCU command frames to not be unmapped after completion Fixes: 27d5c528a7ca ("mt76: fix double DMA unmap of the first buffer on 7615/7915") Cc: stable@vger.kernel.org Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7921: reduce the data latency during hw scanSean Wang
Reduce the data latency during hw_scan by the split scan which would switch back to operational channel right after scanning each channel done. Suggested-by: Asda Wen <Asda.Wen@mediatek.com> Suggested-by: Soul Huang <Soul.Huang@mediatek.com> Co-developed-by: YN Chen <YN.Chen@mediatek.com> Signed-off-by: YN Chen <YN.Chen@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7921: fix the insmod hangsSean Wang
Fix the second insert module causing the device hangs after remove module. Fixes: 1c099ab44727 ("mt76: mt7921: add MCU support") Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7921: fix kernel crash when the firmware fails to downloadSean Wang
Fix kernel crash when the firmware is missing or fails to download. [ 9.444758] kernel BUG at drivers/pci/msi.c:375! [ 9.449363] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP [ 9.501033] pstate: a0400009 (NzCv daif +PAN -UAO) [ 9.505814] pc : free_msi_irqs+0x180/0x184 [ 9.509897] lr : free_msi_irqs+0x40/0x184 [ 9.513893] sp : ffffffc015193870 [ 9.517194] x29: ffffffc015193870 x28: 00000000f0e94fa2 [ 9.522492] x27: 0000000000000acd x26: 000000000000009a [ 9.527790] x25: ffffffc0152cee58 x24: ffffffdbb383e0d8 [ 9.533087] x23: ffffffdbb38628d0 x22: 0000000000040200 [ 9.538384] x21: ffffff8cf7de7318 x20: ffffff8cd65a2480 [ 9.543681] x19: ffffff8cf7de7000 x18: 0000000000000000 [ 9.548979] x17: ffffff8cf9ca03b4 x16: ffffffdc13ad9a34 [ 9.554277] x15: 0000000000000000 x14: 0000000000080800 [ 9.559575] x13: ffffff8cd65a2980 x12: 0000000000000000 [ 9.564873] x11: ffffff8cfa45d820 x10: ffffff8cfa45d6d0 [ 9.570171] x9 : 0000000000000040 x8 : ffffff8ccef1b780 [ 9.575469] x7 : aaaaaaaaaaaaaaaa x6 : 0000000000000000 [ 9.580766] x5 : ffffffdc13824900 x4 : ffffff8ccefe0000 [ 9.586063] x3 : 0000000000000000 x2 : 0000000000000000 [ 9.591362] x1 : 0000000000000125 x0 : ffffff8ccefe0000 [ 9.596660] Call trace: [ 9.599095] free_msi_irqs+0x180/0x184 [ 9.602831] pci_disable_msi+0x100/0x130 [ 9.606740] pci_free_irq_vectors+0x24/0x30 [ 9.610915] mt7921_pci_probe+0xbc/0x250 [mt7921e] [ 9.615693] pci_device_probe+0xd4/0x14c [ 9.619604] really_probe+0x134/0x2ec [ 9.623252] driver_probe_device+0x64/0xfc [ 9.627335] device_driver_attach+0x4c/0x6c [ 9.631506] __driver_attach+0xac/0xc0 [ 9.635243] bus_for_each_dev+0x8c/0xd4 [ 9.639066] driver_attach+0x2c/0x38 [ 9.642628] bus_add_driver+0xfc/0x1d0 [ 9.646365] driver_register+0x64/0xf8 [ 9.650101] __pci_register_driver+0x6c/0x7c [ 9.654360] init_module+0x28/0xfdc [mt7921e] [ 9.658704] do_one_initcall+0x13c/0x2d0 [ 9.662615] do_init_module+0x58/0x1e8 [ 9.666351] load_module+0xd80/0xeb4 [ 9.669912] __arm64_sys_finit_module+0xa8/0xe0 [ 9.674430] el0_svc_common+0xa4/0x16c [ 9.678168] el0_svc_compat_handler+0x2c/0x40 [ 9.682511] el0_svc_compat+0x8/0x10 [ 9.686076] Code: a94257f6 f9400bf7 a8c47bfd d65f03c0 (d4210000) [ 9.692155] ---[ end trace 7621f966afbf0a29 ]--- [ 9.697385] Kernel panic - not syncing: Fatal exception [ 9.702599] SMP: stopping secondary CPUs [ 9.706549] Kernel Offset: 0x1c03600000 from 0xffffffc010000000 [ 9.712456] PHYS_OFFSET: 0xfffffff440000000 [ 9.716625] CPU features: 0x080026,2a80aa18 [ 9.720795] Memory Limit: none Fixes: 5c14a5f944b9 ("mt76: mt7921: introduce mt7921e support") Reported-by: Claire Chang <tientzu@google.com> Co-developed-by: YN Chen <YN.Chen@mediatek.com> Signed-off-by: YN Chen <YN.Chen@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7921: fix the dwell time controlSean Wang
dwell time for the scan is not configurable according to the current firmware submitted into linux-firmware.git, so leave the dwell time 0 to indicate the dwell time always determined by the firmware. Fixes: 399090ef9605 ("mt76: mt76_connac: move hw_scan and sched_scan routine in mt76_connac_mcu module") Suggested-by: Soul Huang <Soul.Huang@mediatek.com> Co-developed-by: YN Chen <YN.Chen@mediatek.com> Signed-off-by: YN Chen <YN.Chen@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7921: fix inappropriate WoW setup with the missing ARP informaitonSean Wang
Fix the Wake-on-WoWLAN failure should rely on ARP Information is being updated in time to the firmware. Fixes: ffa1bf97425b ("mt76: mt7921: introduce PM support") Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7921: introduce MT_WFDMA_DUMMY_CR definitionLorenzo Bianconi
Introduce MT_WFDMA_DUMMY_CR definition and remove magic numbers Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7915: add wifi subsystem resetRyder Lee
Reset wifi subsystem when MCU is already running. Fixes firmware download failure after soft reboot on systems where the PCIe reset could not be performed properly. Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Co-developed-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7915: fix mt7915_mcu_add_beaconRyder Lee
ieee80211_beacon_get_template() returns NULL when beacon state is disabled. Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7615: fix .add_beacon_offload()Ryder Lee
ieee80211_beacon_get_template() returns NULL when beacon state is disabled, so beacon_offload cannot be disabled for some devices. Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7921: rework mt7921_mcu_debug_msg_event routineLorenzo Bianconi
Rework mt7921_mcu_debug_msg_event routing removing unnecessary assignments and relying on wiphy_info Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7921: always wake the device in mt7921_remove_interfaceLorenzo Bianconi
Make sure the mcu is not in sleep mode before sending mcu messages in mt7921_remove_interface routine. Fixes: 1d8efc741df80 ("mt76: mt7921: introduce Runtime PM support") Co-developed-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Co-developed-by: Leon Yen <leon.yen@mediatek.com> Signed-off-by: Leon Yen <leon.yen@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7921: fix key set/delete issueLorenzo Bianconi
Similar to the mt7915 driver, deleting a key with the previous key index deletes the current key. Rework the code to better keep track of multiple keys and check for the key index before deleting the current key Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7915: fix txpower init for TSSI off chipsShayne Chen
Fix incorrect txpower init value for TSSI off chips which causes too small txpower. Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7615: remove redundant dev_err call in mt7622_wmac_probe()Guobin Huang
There is a error message within devm_ioremap_resource already, so remove the dev_err call to avoid redundant error message. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Guobin Huang <huangguobin4@huawei.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7915: limit firmware log message printk to buffer lengthFelix Fietkau
Avoid including garbage from previous rx data Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7615: limit firmware log message printk to buffer lengthFelix Fietkau
Avoid including garbage from previous rx data Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7615: fix chip reset on MT7622 and MT7663eFelix Fietkau
After chip reset, the DMA scheduler needs to be initialized as well. Since the code is PCI/SoC specific, move it to pci_mac.c, so that it can depend on a function in dma.c Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7915: cleanup mcu tx queue in mt7915_dma_reset()Ryder Lee
Cleanup mcu queues in mt7915_mac_reset_work(). Fixes: e637763b606b ("mt76: move mcu queues to mt76_dev q_mcu array") Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7915: keep mcu_add_bss_info enabled till interface removalRyder Lee
The same as mt7615. Keep BSS_INFO_BASIC enabled throughout interfaces life cycle. Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7615: keep mcu_add_bss_info enabled till interface removalRyder Lee
BSS_INFO_BASIC is never called alone with inactive state, which always follows beacon offload disable, so keep it enabled throughout interfaces life cycle. Inactive state also removes sta record of all connected stations, thurs causes connection lost which defeats the purpose of CSA. Lastly, this is especially an unexpected behavior that keeping mt7622 failing beacon buffer recyled when scanning channels. bss_conf change is updated with active state only, so just overwrite it. Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7622: trigger hif interrupt for system resetRyder Lee
hif interrupt needs to be triggered after MT_MCU_INT_EVENT. Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7615: cleanup mcu tx queue in mt7615_dma_reset()Ryder Lee
With this patch, mt7615_mac_reset_work() can recover system back. Fixes: e637763b606b ("mt76: move mcu queues to mt76_dev q_mcu array") Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7615: only enable DFS test knobs for mt7615Ryder Lee
DFS knobs should not be visible to non-DFS devices. Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7921: properly configure rcpi adding a sta to the fwLorenzo Bianconi
Properly configure rcpi based on association process rssi. rcpi is used by rate controller embedded into the fw to initialize amsdu size. Tested-by: Jayden.Kuo <jayden.kuo@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: connac: introduce mt76_sta_cmd_info data structureLorenzo Bianconi
Introduce mt76_sta_cmd_info data structure to contain parameters passed to mt76_sta_cmd_info routine. This is preliminary patch to properly configure rcpi for mt7921 devices. Tested-by: Jayden.Kuo <jayden.kuo@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7921: get rid of mt7921_mac_wtbl_lmac_addrLorenzo Bianconi
Get rid of mt7921_mac_wtbl_lmac_addr routine since mt7921 wtbl size is 19 entries Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7915: refresh repeater entry MAC address when setting BSSIDFelix Fietkau
When disassociating and clearing the BSSID of a repeater entry used by a client mode interface, the corresponding MAC address entry can get lost too, causing the client interface to not be able to associate anymore. Fix this by also refreshing the MAC address when setting the BSSID Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7915: fix key set/delete issueFelix Fietkau
Deleting a key with the previous key index deletes the current key Rework the code to better keep track of multiple keys and check for the key index before deleting the current key Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7921: remove duplicated macros in mcu.hLorenzo Bianconi
Remove mcu definitions already available in mt76_connac_mcu.h Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7921: remove redundant check on typeColin Ian King
Currently in the switch statement case where type is NL80211_IFTYPE_STATION there is a check to see if type is not NL80211_IFTYPE_STATION. This check is always false and is redundant dead code that can be removed. Addresses-Coverity: ("Logically dead code") Fixes: e0f9fdda81bd ("mt76: mt7921: add ieee80211_ops") Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7921: remove leftovers from dbdc configurationLorenzo Bianconi
Remove leftovers from dbdc configuration since mt7921 does not support it. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7921: add wifi reset supportLorenzo Bianconi
Introduce wifi chip reset support for mt7921 device to recover mcu hangs. Co-developed-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: dma: export mt76_dma_rx_cleanup routineLorenzo Bianconi
Export mt76_dma_rx_cleanup routine in mt76_queue_ops data structure. This is a preliminary patch to introduce mt7921 chip reset support. Co-developed-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: dma: introduce mt76_dma_queue_reset routineLorenzo Bianconi
Introduce mt76_dma_queue_reset utility routine to reset a given hw queue. This is a preliminary patch to introduce mt7921 chip reset support. Co-developed-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7921: introduce __mt7921_start utility routineLorenzo Bianconi
This is a preliminary patch to introduce mt7921 chip reset support. Co-developed-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7921: introduce mt7921_run_firmware utility routine.Lorenzo Bianconi
This is a preliminary patch to introduce chip reset for mt7921 devices. Co-developed-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: introduce mcu_reset function pointer in mt76_mcu_ops structureLorenzo Bianconi
Introduce mcu_reset function pointer in mt76_mcu_ops structure in order to run hw related reset function for the mcu running on the chipset. This is a preliminary patch to introduce chip reset for mt7921 devices. Co-developed-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7921: reduce mcu timeouts for suspend, offload and hif_ctrl msgLorenzo Bianconi
Reduce mcu timeout for the following uni mcu commands: - MCU_UNI_CMD_SUSPEND - MCU_UNI_CMD_OFFLOAD - MCU_UNI_CMD_HIF_CTRL This is a preliminary patch to introduce chip reset support Co-developed-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7915: fix possible deadlock while mt7915_register_ext_phy()Ryder Lee
ieee80211_register_hw() is called with rtnl_lock held, and this could be caused lockdep from a work item that's on a workqueue that is flushed with the rtnl held. Move mt7915_register_ext_phy() outside the init_work(). Signed-off-by: Evelyn Tsai <evelyn.tsai@mediatek.com> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7615: add missing capabilities for DBDCRyder Lee
This improves performance for second phy. Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12mt76: mt7663s: fix the possible device hang in high trafficSean Wang
Use the additional memory barrier to ensure the skb list up-to-date between the skb producer and consumer to avoid the invalid skb content written into sdio controller and then cause device hang due to mcu assert caught by WR_TIMEOUT_INT. Fixes: 1522ff731f84 ("mt76: mt7663s: introduce sdio tx aggregation") Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
generated by cgit v1.2.3 (git 2.39.1) at 2025-08-04 03:13:02 +0000