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path: root/drivers/net/wireless/mediatek/mt76/mt7996/mcu.h
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2025-05-22wifi: mt76: mt7996: change max beacon sizePeter Chiu
According to hardware capability, the maximum beacon size is 2048 bytes minus the size of TLV headers. Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Link: https://patch.msgid.link/20250515032952.1653494-6-shayne.chen@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-05-21wifi: mt76: mt7996: rework radar HWRDD idxStanleyYP Wang
The definition of MT_RX_SEL (for rdd_rx_sel) is mixed with the definition of HWRDD idx. For example, MT_RX_SEL2 is for background HWRDD idx, not an option of rdd_rx_sel. Additionally, HWRDD idx does not exactly map to band idx for Connac 3 chips. So, add mt7996_get_rdd_idx as a helper function. Finally, remove some parts of the code inherited from the legacy chips. For instance, 1. rdd_state is used for single-band-dual-HWRDD chips (for 80+80), especially the 76xx series. 2. rdd_rx_sel is also used for single-band-dual-HWRDD chips rx_sel = 0 => RDD0 for WF0, RDD1 for WF2 rx_sel = 1 => RDD0 for WF1, RDD1 for WF3 Chip Variants | 5G rdd idx | Background rdd idx ---------------------------|----------------|------------------- MT7996 (except 205/255) | 1 | 2 MT7992 | 1 | 2 MT7990 | 1 | 2 Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com> Reviewed-by: Shayne Chen <shayne.chen@mediatek.com> Reviewed-by: Money Wang <money.wang@mediatek.com> Link: https://patch.msgid.link/20250320015926.3948672-1-StanleyYP.Wang@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-05-21wifi: mt76: mt7996: rework WA mcu command for mt7990Peter Chiu
Since mt7990 lacks WA firmware, some WA commands are not supported or need to be refactored to use the SDO command. This is a preliminary patch to support mt7990 chipset. Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Link: https://patch.msgid.link/20250409140750.724437-4-shayne.chen@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-03-19wifi: mt76: mt7996: Add mt7996_mcu_sta_mld_setup_tlv() and ↵Shayne Chen
mt7996_mcu_sta_eht_mld_tlv() mt7996_mcu_sta_mld_setup_tlv is needed to push MLO configuration to the MCU. This is a preliminary patch to enable MLO for MT7996 driver Co-developed-by: Bo Jiao <Bo.Jiao@mediatek.com> Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com> Co-developed-by: Peter Chiu <chui-hao.chiu@mediatek.com> Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://patch.msgid.link/20250312-b4-mt7996-mlo-p2-v1-2-015b3d6fd928@kernel.org Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-03-19wifi: mt76: mt7996: fix SER reset trigger on WED resetRex Lu
The firmware needs a specific trigger when WED is being reset due to an ethernet reset condition. This helps prevent further L1 SER failure. Signed-off-by: Rex Lu <rex.lu@mediatek.com> Link: https://patch.msgid.link/20250311103646.43346-2-nbd@nbd.name Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-03-19wifi: mt76: mt7996: cleanup mt7996_get_power_boundRazvan Grigore
Refactor for making use of mt76_get_power_bound instead of the specific mt7996_get_power_bound, since we need this for other chipsets as well when calculating txpower Signed-off-by: Razvan Grigore <razvan.grigore@vampirebyte.ro> Link: https://patch.msgid.link/20250211081247.5892-6-razvan.grigore@vampirebyte.ro Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-02-22wifi: mt76: mt7996: ensure 4-byte alignment for beacon commandsBenjamin Lin
If TLV includes beacon content, its length might not be 4-byte aligned. Make sure the length is aligned before sending beacon commands to FW. Signed-off-by: Benjamin Lin <benjamin-jw.lin@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-12-17wifi: mt76: mt7996: Use DECLARE_FLEX_ARRAY() and fix -Warray-bounds warningsGustavo A. R. Silva
Transform zero-length arrays `rate`, `adm_stat` and `msdu_cnt` into proper flexible-array members in anonymous union in `struct mt7996_mcu_all_sta_info_event` via the DECLARE_FLEX_ARRAY() helper; and fix multiple -Warray-bounds warnings: drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:544:61: warning: array subscript <unknown> is outside array bounds of 'struct <anonymous>[0]' [-Warray-bounds=] drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:551:58: warning: array subscript <unknown> is outside array bounds of 'struct <anonymous>[0]' [-Warray-bounds=] drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:553:58: warning: array subscript <unknown> is outside array bounds of 'struct <anonymous>[0]' [-Warray-bounds=] drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:530:61: warning: array subscript <unknown> is outside array bounds of 'struct <anonymous>[0]' [-Warray-bounds=] drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:538:66: warning: array subscript <unknown> is outside array bounds of 'struct <anonymous>[0]' [-Warray-bounds=] drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:540:66: warning: array subscript <unknown> is outside array bounds of 'struct <anonymous>[0]' [-Warray-bounds=] drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:520:57: warning: array subscript <unknown> is outside array bounds of 'struct all_sta_trx_rate[0]' [-Warray-bounds=] drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:526:76: warning: array subscript <unknown> is outside array bounds of 'struct all_sta_trx_rate[0]' [-Warray-bounds=] drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:526:76: warning: array subscript <unknown> is outside array bounds of 'struct all_sta_trx_rate[0]' [-Warray-bounds=] drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:526:76: warning: array subscript <unknown> is outside array bounds of 'struct all_sta_trx_rate[0]' [-Warray-bounds=] drivers/net/wireless/mediatek/mt76/mt7996/mcu.c:526:76: warning: array subscript <unknown> is outside array bounds of 'struct all_sta_trx_rate[0]' [-Warray-bounds=] This results in no differences in binary output, helps with the ongoing efforts to globally enable -Warray-bounds. Reviewed-by: Kees Cook <keescook@chromium.org> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://msgid.link/ZXiU9ayVCslt3qiI@work
2023-12-07wifi: mt76: mt7996: fix mt7996_mcu_all_sta_info_event struct packingArnd Bergmann
The internal struct and union inside mt7996_mcu_all_sta_info_event is marked as being aligned, which conflicts with it being unaligned within that structure: drivers/net/wireless/mediatek/mt76/mt7996/mcu.h:165:2: error: field within 'struct mt7996_mcu_all_sta_info_event' is less aligned than 'union mt7996_mcu_all_sta_info_event::(anonymous at ../drivers/net/wireless/mediatek/mt76/mt7996/mcu.h:165:2)' and is usually due to 'struct mt7996_mcu_all_sta_info_event' being packed, which can lead to unaligned accesses [-Werror,-Wunaligned-access] Mark all three as being packed as well to ensure byte packing for the entire thing. Fixes: adde3eed4a75 ("wifi: mt76: mt7996: Add mcu commands for getting sta tx statistic") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-12-07wifi: mt76: connac: add beacon protection support for mt7996Allen Ye
Implement beacon protection feature for mt7996 chipsets, and also do some cleanup on the set key routine. Co-developed-by: Rudra Shahi <rudra.shahi@mediatek.com> Signed-off-by: Rudra Shahi <rudra.shahi@mediatek.com> Signed-off-by: Allen Ye <allen.ye@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-12-07wifi: mt76: mt7996: rework ampdu params settingPeter Chiu
Add sta_rec_ht_uni struct to pass HT ampdu params to firmware. For VHT, HE, and EHT mode, firmware will get the ampdu params by parsing the corresponding capability. Co-developed-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-12-07wifi: mt76: mt7996: fix alignment of sta info eventStanleyYP Wang
Fix the alignment of struct mt7996_mcu_all_sta_info_event. Fixes: adde3eed4a75 ("wifi: mt76: mt7996: Add mcu commands for getting sta tx statistic") Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-12-07wifi: mt76: mt7996: switch to mcu command for TX GI reportBenjamin Lin
During runtime, the GI value in the WTBL is not updated in real-time. To obtain the latest results for the TX GI, switch to use an MCU command. Signed-off-by: Benjamin Lin <benjamin-jw.lin@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-12-07wifi: mt76: mt7996: add txpower setting supportShayne Chen
Add support for setting txpower from upper layer and configuring per-rate txpower limit table. Co-developed-by: Allen Ye <allen.ye@mediatek.com> Signed-off-by: Allen Ye <allen.ye@mediatek.com> Co-developed-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com> Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-12-07wifi: mt76: mt7996: align the format of fixed rate commandPeter Chiu
Use the new fixed rate command format to let the fixed field function work normally. Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-12-07wifi: mt76: mt7996: fix the size of struct bss_rate_tlvSujuan Chen
Align the format of struct bss_rate_tlv to the firmware. Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices") Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-12-07wifi: mt76: connac: add beacon duplicate TX mode support for mt7996StanleyYP Wang
For connac3 chipsets, setting of spe_idx is moved from TX descriptor to the fixed rate table. This patch implements the setting to support duplicate TX mode for beacon. Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-12-07wifi: mt76: connac: add thermal protection support for mt7996Howard Hsu
Implement thermal protection commands and support Linux cooling device control for mt7996 chipsets. Signed-off-by: Howard Hsu <howard-yh.hsu@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-12-07wifi: mt76: mt7996: add wed rro delete session garbage collectorLorenzo Bianconi
Introduce the capability to clear WED rro session configured in the hw according to the event reported by the MCU firmware Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> Co-developed-by: Bo Jiao <Bo.Jiao@mediatek.com> Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-12-07wifi: mt76: mt7996: add wed rx supportBo Jiao
Similar to MT7915, enable Wireless Ethernet Ditpatcher for MT7996 to offload traffic received from the WLAN nic and transmitted on the LAN one Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-09-30wifi: mt76: mt7996: Add mcu commands for getting sta tx statisticYi-Chia Hsieh
Per peer Tx/Rx statistic can only be obtained by querying WM when WED is on. This patch switches to periodic event reporting in the case of WED being enabled. Signed-off-by: Yi-Chia Hsieh <yi-chia.hsieh@mediatek.com> Signed-off-by: Money Wang <Money.Wang@mediatek.com> Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com> 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>
2023-09-30wifi: mt76: update beacon size limitationMeiChia Chiu
To accommodate 11v MBSSID IE and support maximum 16 MBSSIDs, expand the beacon size limitation for beacon and inband discovery commands. Co-developed-by: Peter Chiu <chui-hao.chiu@mediatek.com> Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com> Co-developed-by: Money Wang <money.wang@mediatek.com> Signed-off-by: Money Wang <money.wang@mediatek.com> Signed-off-by: MeiChia Chiu <meichia.chiu@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-07-25wifi: mt76: connac: add support to set ifs time by mcu commandPeter Chiu
There's a race between driver and fw on some tx/rx control registers when setting ifs, which will cause accidental hw queue pause problems. Avoid this by setting ifs time with bss_info mcu command. Reviewed-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-04-19wifi: mt76: mt7996: enable mesh HW amsdu/de-amsdu supportRyder Lee
This enables HW offloading amsdu/de-amsdu support for 802.11s mesh interface. Co-developed-by: Bo Jiao <bo.jiao@mediatek.com> Signed-off-by: Bo Jiao <bo.jiao@mediatek.com> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-04-17wifi: mt76: mt7996: add full system reset knobs into debugfsRyder Lee
Add testing points into debugfs to trigger firmware assert and enable full system recovery. Also rename knob "fw_ser" to a clear-cut name "sys_recovery". Co-developed-by: Bo Jiao <Bo.Jiao@mediatek.com> Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2023-02-03wifi: mt76: mt7996: enable EHT support in firmwareShayne Chen
Add sta_rec_eht command and extend phymode setting. Co-developed-by: Peter Chiu <chui-hao.chiu@mediatek.com> Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-12-01wifi: mt76: mt7996: add support to configure spatial reuse parameter setRyder Lee
The SPR parameter set comprises OBSS PD threshold for SRG and non SRG and Bitmap of BSS color and partial BSSID. This adds support to configure fields of SPR element to firmware. User can disable firmware SR algorithms by turning sr_scene_detect off. Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-12-01wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devicesShayne Chen
The driver first supports Filogic 680 PCI device, which is a Wi-Fi 7 chipset supporting concurrent tri-band operation at 6 GHz, 5 GHz, and 2.4 GHz with 4x4 antennas on each band. Currently, mt7996 only supports tri-band HE or older mode. EHT mode and more variants of Filogic 680 support will be introduced in further patches. Reviewed-by: Ryder Lee <ryder.lee@mediatek.com> Co-developed-by: Peter Chiu <chui-hao.chiu@mediatek.com> Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com> Co-developed-by: Bo Jiao <Bo.Jiao@mediatek.com> Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com> Co-developed-by: Howard Hsu <howard-yh.hsu@mediatek.com> Signed-off-by: Howard Hsu <howard-yh.hsu@mediatek.com> Co-developed-by: MeiChia Chiu <meichia.chiu@mediatek.com> Signed-off-by: MeiChia Chiu <meichia.chiu@mediatek.com> Co-developed-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com> Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com> Co-developed-by: Money Wang <Money.Wang@mediatek.com> Signed-off-by: Money Wang <Money.Wang@mediatek.com> Co-developed-by: Evelyn Tsai <evelyn.tsai@mediatek.com> Signed-off-by: Evelyn Tsai <evelyn.tsai@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>