diff options
| author | Felix Fietkau <nbd@nbd.name> | 2026-08-01 14:53:26 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2026-08-01 15:22:41 +0000 |
| commit | dc930cf883c81799f11f4da33a3711cad983de24 (patch) | |
| tree | 76a9a425e8dc5644c08c8263643e67e7a7aec84f | |
| parent | a547b414bf7ea9877456b5630573293cc0e2cae7 (diff) | |
| download | linux-dc930cf883c81799f11f4da33a3711cad983de24.tar.gz linux-dc930cf883c81799f11f4da33a3711cad983de24.zip | |
wifi: mt76: mt7915: handle MCU PS sync events
Enable MT_DRV_HW_PS_BUFFERING and handle MCU_EXT_EVENT_PS_SYNC to
track station power-save state via firmware notifications.
Link: https://patch.msgid.link/20260801145334.1166751-2-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | 18 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mcu.h | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mmio.c | 3 |
3 files changed, 29 insertions, 1 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index 88955aed62e2..5bfe0366562f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -403,6 +403,21 @@ mt7915_mcu_rx_bcc_notify(struct mt7915_dev *dev, struct sk_buff *skb) } static void +mt7915_mcu_rx_ps_sync(struct mt7915_dev *dev, struct sk_buff *skb) +{ + struct mt7915_mcu_ps_notify *p = (void *)skb->data; + struct mt76_wcid *wcid; + u16 wcid_idx; + + wcid_idx = p->wtbl_lower | (p->wtbl_higher << 8); + wcid = mt76_wcid_ptr(dev, wcid_idx); + if (!wcid || !wcid_to_sta(wcid)) + return; + + mt76_sta_ps_transition(&dev->mt76, wcid, !!p->ps_bit); +} + +static void mt7915_mcu_rx_ext_event(struct mt7915_dev *dev, struct sk_buff *skb) { struct mt76_connac2_mcu_rxd *rxd; @@ -424,6 +439,9 @@ mt7915_mcu_rx_ext_event(struct mt7915_dev *dev, struct sk_buff *skb) case MCU_EXT_EVENT_BCC_NOTIFY: mt7915_mcu_rx_bcc_notify(dev, skb); break; + case MCU_EXT_EVENT_PS_SYNC: + mt7915_mcu_rx_ps_sync(dev, skb); + break; default: break; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h index 7c472062a90e..76e39e899797 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h @@ -54,6 +54,15 @@ struct mt7915_mcu_bcc_notify { u8 rsv; } __packed; +struct mt7915_mcu_ps_notify { + struct mt76_connac2_mcu_rxd_hdr rxd; + + u8 wtbl_lower; + u8 ps_bit; + u8 wtbl_higher; + u8 rsv; +} __packed; + struct mt7915_mcu_rdd_report { struct mt76_connac2_mcu_rxd_hdr rxd; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c index 2708b1556f40..28377c964843 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c @@ -921,7 +921,8 @@ struct mt7915_dev *mt7915_mmio_probe(struct device *pdev, /* txwi_size = txd size + txp size */ .txwi_size = MT_TXD_SIZE + sizeof(struct mt76_connac_fw_txp), .drv_flags = MT_DRV_TXWI_NO_FREE | MT_DRV_HW_MGMT_TXQ | - MT_DRV_AMSDU_OFFLOAD, + MT_DRV_AMSDU_OFFLOAD | + MT_DRV_HW_PS_BUFFERING, .survey_flags = SURVEY_INFO_TIME_TX | SURVEY_INFO_TIME_RX | SURVEY_INFO_TIME_BSS_RX, |