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wifi: mt76: mt7996: Add mt7996_mcu_teardown_mld_sta rouine

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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>
This commit is contained in:
Shayne Chen
2025-03-12 12:13:47 +01:00
committed by Felix Fietkau
parent 00cef41d9d
commit c1d6dd5d03
3 changed files with 30 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/net/wireless/mediatek/mt76/mt7996/main.c
View File

@@ -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;
}
}

18
drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
View File

@@ -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,

3
drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
View File

@@ -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);