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wifi: mt76: mt7996: Add mt7996_sta_link struct in mt7996_vif_link

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Introduce mt7996_sta_link field in mt7996_vif_link structure instead of
mt7996_sta. This is a preliminary patch to support MLO in MT7996 driver.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20250311-mt7996-mlo-v2-3-31df6972519b@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi
2025-03-11 18:45:02 +01:00
committed by Felix Fietkau
parent f32915eb6d
commit 35997d7d39
4 changed files with 22 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/net/wireless/mediatek/mt76/mt7996/mac.c
View File

@@ -72,10 +72,10 @@ static struct mt76_wcid *mt7996_rx_get_wcid(struct mt7996_dev *dev,
msta_link = container_of(wcid, struct mt7996_sta_link, wcid);
msta = msta_link->sta;
if (!msta->vif)
if (!msta || !msta->vif)
return NULL;
return &msta->vif->deflink.sta.deflink.wcid;
return &msta->vif->deflink.msta_link.wcid;
}
bool mt7996_mac_wtbl_update(struct mt7996_dev *dev, int idx, u32 mask)
@@ -202,7 +202,7 @@ void mt7996_mac_enable_rtscts(struct mt7996_dev *dev,
struct ieee80211_vif *vif, bool enable)
{
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
struct mt7996_sta_link *msta_link = &mvif->deflink.sta.deflink;
struct mt7996_sta_link *msta_link = &mvif->deflink.msta_link;
u32 addr;
addr = mt7996_mac_wtbl_lmac_addr(dev, msta_link->wcid.idx, 5);

24
drivers/net/wireless/mediatek/mt76/mt7996/main.c
View File

@@ -161,19 +161,23 @@ mt7996_set_hw_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct mt7996_vif_link *mlink, struct ieee80211_key_conf *key)
{
struct mt7996_dev *dev = mt7996_hw_dev(hw);
struct mt7996_sta *msta = sta ? (struct mt7996_sta *)sta->drv_priv :
&mlink->sta;
struct mt76_wcid *wcid = &msta->deflink.wcid;
u8 *wcid_keyidx = &wcid->hw_key_idx;
struct mt76_wcid *wcid = &mlink->msta_link.wcid;
struct mt7996_phy *phy;
int idx = key->keyidx;
u8 *wcid_keyidx;
phy = mt7996_vif_link_phy(mlink);
if (!phy)
return -EINVAL;
if (sta && !wcid->sta)
return -EOPNOTSUPP;
if (sta) {
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
wcid = &msta->deflink.wcid;
if (!wcid->sta)
return -EOPNOTSUPP;
}
wcid_keyidx = &wcid->hw_key_idx;
switch (key->cipher) {
case WLAN_CIPHER_SUITE_AES_CMAC:
@@ -229,7 +233,7 @@ int mt7996_vif_link_add(struct mt76_phy *mphy, struct ieee80211_vif *vif,
struct mt76_vif_link *mlink)
{
struct mt7996_vif_link *link = container_of(mlink, struct mt7996_vif_link, mt76);
struct mt7996_sta_link *msta_link = &link->sta.deflink;
struct mt7996_sta_link *msta_link = &link->msta_link;
struct mt7996_phy *phy = mphy->priv;
struct mt7996_dev *dev = phy->dev;
u8 band_idx = phy->mt76->band_idx;
@@ -261,7 +265,6 @@ int mt7996_vif_link_add(struct mt76_phy *mphy, struct ieee80211_vif *vif,
idx = MT7996_WTBL_RESERVED - mlink->idx;
INIT_LIST_HEAD(&msta_link->rc_list);
msta_link->sta = &link->sta;
msta_link->wcid.idx = idx;
msta_link->wcid.tx_info |= MT_WCID_TX_INFO_SET;
mt76_wcid_init(&msta_link->wcid, band_idx);
@@ -303,10 +306,9 @@ void mt7996_vif_link_remove(struct mt76_phy *mphy, struct ieee80211_vif *vif,
struct mt76_vif_link *mlink)
{
struct mt7996_vif_link *link = container_of(mlink, struct mt7996_vif_link, mt76);
struct mt7996_sta_link *msta_link = &link->msta_link;
struct mt7996_phy *phy = mphy->priv;
struct mt7996_dev *dev = phy->dev;
struct mt7996_sta *msta = &link->sta;
struct mt7996_sta_link *msta_link = &msta->deflink;
int idx = msta_link->wcid.idx;
mt7996_mcu_add_sta(dev, vif, mlink, NULL, CONN_STATE_DISCONNECT, false);
@@ -892,7 +894,7 @@ static void mt7996_tx(struct ieee80211_hw *hw,
struct mt7996_vif *mvif;
mvif = (struct mt7996_vif *)vif->drv_priv;
wcid = &mvif->deflink.sta.deflink.wcid;
wcid = &mvif->deflink.msta_link.wcid;
if (mvif->mt76.roc_phy &&
(info->flags & IEEE80211_TX_CTL_TX_OFFCHAN)) {

10
drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
View File

@@ -2171,8 +2171,8 @@ mt7996_mcu_add_group(struct mt7996_dev *dev, struct ieee80211_vif *vif,
.val = cpu_to_le32(mvif->deflink.mt76.idx % 16),
};
msta = sta ? (struct mt7996_sta *)sta->drv_priv : &mvif->deflink.sta;
msta_link = &msta->deflink;
msta = sta ? (struct mt7996_sta *)sta->drv_priv : NULL;
msta_link = msta ? &msta->deflink : &mvif->deflink.msta_link;
req.wlan_idx = cpu_to_le16(msta_link->wcid.idx);
return mt76_mcu_send_msg(&dev->mt76, MCU_WM_UNI_CMD(VOW), &req,
@@ -2319,7 +2319,7 @@ static int mt7996_mcu_get_pn(struct mt7996_dev *dev, struct ieee80211_vif *vif,
{
#define TSC_TYPE_BIGTK_PN 2
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
struct mt7996_sta_link *msta_link = &mvif->deflink.sta.deflink;
struct mt7996_sta_link *msta_link = &mvif->deflink.msta_link;
struct sta_rec_pn_info *pn_info;
struct sk_buff *skb, *rskb;
struct tlv *tlv;
@@ -4357,8 +4357,8 @@ int mt7996_mcu_wtbl_update_hdr_trans(struct mt7996_dev *dev,
struct mt7996_sta *msta;
struct sk_buff *skb;
msta = sta ? (struct mt7996_sta *)sta->drv_priv : &mvif->deflink.sta;
msta_link = &msta->deflink;
msta = sta ? (struct mt7996_sta *)sta->drv_priv : NULL;
msta_link = msta ? &msta->deflink : &mvif->deflink.msta_link;
skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, &mvif->deflink.mt76,
&msta_link->wcid,

2
drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
View File

@@ -215,7 +215,7 @@ struct mt7996_sta {
struct mt7996_vif_link {
struct mt76_vif_link mt76; /* must be first */
struct mt7996_sta sta;
struct mt7996_sta_link msta_link;
struct mt7996_phy *phy;
struct ieee80211_tx_queue_params queue_params[IEEE80211_NUM_ACS];