diff options
| author | Sean Wang <sean.wang@mediatek.com> | 2021-01-27 22:33:46 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2021-01-29 20:09:58 +0300 |
| commit | 56d965da1318f92705a349f7232524dbb93add43 (patch) | |
| tree | 957383d119920e1989973370e9bd365d7ceaf1f8 /drivers/net/wireless/mediatek/mt76/mt7921/mcu.c | |
| parent | 29f9d8b08b8cfaaceb4cb6199e38fbe6630d9706 (diff) | |
| download | linux-56d965da1318f92705a349f7232524dbb93add43.tar.xz | |
mt76: mt7921: introduce 802.11 PS support in sta mode
Enable 802.11 power-save support available in mt7921 firmware
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Co-developed-by: Soul Huang <Soul.Huang@mediatek.com>
Signed-off-by: Soul Huang <Soul.Huang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7921/mcu.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/mcu.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c index 6f2b4086ca81..913b56065de6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c @@ -2463,3 +2463,40 @@ u32 mt7921_get_wtbl_info(struct mt7921_dev *dev, u16 wlan_idx) return 0; } + +int mt7921_mcu_uni_bss_ps(struct mt7921_dev *dev, struct ieee80211_vif *vif) +{ + struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; + struct { + struct { + u8 bss_idx; + u8 pad[3]; + } __packed hdr; + struct ps_tlv { + __le16 tag; + __le16 len; + u8 ps_state; /* 0: device awake + * 1: static power save + * 2: dynamic power saving + * 3: enter TWT power saving + * 4: leave TWT power saving + */ + u8 pad[3]; + } __packed ps; + } __packed ps_req = { + .hdr = { + .bss_idx = mvif->mt76.idx, + }, + .ps = { + .tag = cpu_to_le16(UNI_BSS_INFO_PS), + .len = cpu_to_le16(sizeof(struct ps_tlv)), + .ps_state = vif->bss_conf.ps ? 2 : 0, + }, + }; + + if (vif->type != NL80211_IFTYPE_STATION) + return -EOPNOTSUPP; + + return mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_BSS_INFO_UPDATE, + &ps_req, sizeof(ps_req), true); +} |