diff options
| author | Shayne Chen <shayne.chen@mediatek.com> | 2025-03-12 12:13:47 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2025-03-19 14:47:06 +0100 |
| commit | c1d6dd5d03eb504c06bda7ce983d223fc56d774a (patch) | |
| tree | c6917b2c2dadec889d2078b88289b5abc07a78d3 /drivers | |
| parent | 00cef41d9d8f5552c1bf14b507ac8bd6eab0aa8c (diff) | |
wifi: mt76: mt7996: Add mt7996_mcu_teardown_mld_sta rouine
mt7996_mcu_teardown_mld_sta is used to remove MLO configuration from 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-v1-3-015b3d6fd928@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7996/main.c | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7996/mcu.c | 18 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h | 3 |
3 files changed, 30 insertions, 3 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c index 25dbf086c8ef..642d633b5126 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c @@ -1017,6 +1017,7 @@ mt7996_mac_sta_event(struct mt7996_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta, enum mt76_sta_event ev) { struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv; + unsigned long links = sta->valid_links; struct ieee80211_link_sta *link_sta; unsigned int link_id; @@ -1067,11 +1068,16 @@ mt7996_mac_sta_event(struct mt7996_dev *dev, struct ieee80211_vif *vif, mt7996_mac_twt_teardown_flow(dev, link, msta_link, i); - mt7996_mcu_add_sta(dev, link_conf, link_sta, link, - msta_link, CONN_STATE_DISCONNECT, - false); + if (sta->mlo && links == BIT(link_id)) /* last link */ + mt7996_mcu_teardown_mld_sta(dev, link, + msta_link); + else + mt7996_mcu_add_sta(dev, link_conf, link_sta, + link, msta_link, + CONN_STATE_DISCONNECT, false); msta_link->wcid.sta_disabled = 1; msta_link->wcid.sta = 0; + links = links & ~BIT(link_id); break; } } diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c index 0c1e47f0c73a..a5522f31c343 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c @@ -2346,6 +2346,24 @@ out: MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true); } +int mt7996_mcu_teardown_mld_sta(struct mt7996_dev *dev, + struct mt7996_vif_link *link, + struct mt7996_sta_link *msta_link) +{ + struct sk_buff *skb; + + skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &link->mt76, + &msta_link->wcid, + MT7996_STA_UPDATE_MAX_SIZE); + if (IS_ERR(skb)) + return PTR_ERR(skb); + + mt76_connac_mcu_add_tlv(skb, STA_REC_MLD_OFF, sizeof(struct tlv)); + + return mt76_mcu_skb_send_msg(&dev->mt76, skb, + MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true); +} + static int mt7996_mcu_sta_key_tlv(struct mt76_wcid *wcid, struct sk_buff *skb, diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h index a91a50b72218..c2a2916e0647 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h @@ -578,6 +578,9 @@ int mt7996_mcu_add_sta(struct mt7996_dev *dev, struct mt7996_vif_link *link, struct mt7996_sta_link *msta_link, int conn_state, bool newly); +int mt7996_mcu_teardown_mld_sta(struct mt7996_dev *dev, + struct mt7996_vif_link *link, + struct mt7996_sta_link *msta_link); int mt7996_mcu_add_tx_ba(struct mt7996_dev *dev, struct ieee80211_ampdu_params *params, bool add); |