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wifi: mt76: mt7925: add link handling in mt7925_txwi_free

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add link handling in mt7925_txwi_free.

MT7996 should have the similar the logic, we try to copy from there to
ensure consistency between both.

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/f8084e19d388c6b0807618ac6d1bb8ac633dc8cd.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Sean Wang 2024-07-06 01:27:56 -07:00 committed by Felix Fietkau
parent acc7a4a625
commit 44eb173bdd
3 changed files with 41 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

54
drivers/net/wireless/mediatek/mt76/mt7925/mac.c
View File

@ -839,27 +839,53 @@ mt7925_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi,
}
EXPORT_SYMBOL_GPL(mt7925_mac_write_txwi);
static void mt7925_tx_check_aggr(struct ieee80211_sta *sta, __le32 *txwi)
static void mt7925_tx_check_aggr(struct ieee80211_sta *sta, struct sk_buff *skb,
struct mt76_wcid *wcid)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_link_sta *link_sta;
struct mt792x_link_sta *mlink;
struct mt792x_sta *msta;
bool is_8023;
u16 fc, tid;
u32 val;
if (!sta || !(sta->deflink.ht_cap.ht_supported || sta->deflink.he_cap.has_he))
link_sta = rcu_dereference(sta->link[wcid->link_id]);
if (!link_sta)
return;
tid = le32_get_bits(txwi[1], MT_TXD1_TID);
if (tid >= 6) /* skip VO queue */
if (!sta || !(link_sta->ht_cap.ht_supported || link_sta->he_cap.has_he))
return;
val = le32_to_cpu(txwi[2]);
fc = FIELD_GET(MT_TXD2_FRAME_TYPE, val) << 2 |
FIELD_GET(MT_TXD2_SUB_TYPE, val) << 4;
tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK;
is_8023 = info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP;
if (is_8023) {
fc = IEEE80211_FTYPE_DATA |
(sta->wme ? IEEE80211_STYPE_QOS_DATA :
IEEE80211_STYPE_DATA);
} else {
/* No need to get precise TID for Action/Management Frame,
* since it will not meet the following Frame Control
* condition anyway.
*/
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
fc = le16_to_cpu(hdr->frame_control) &
(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE);
}
if (unlikely(fc != (IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA)))
return;
msta = (struct mt792x_sta *)sta->drv_priv;
if (!test_and_set_bit(tid, &msta->deflink.wcid.ampdu_state))
if (sta->mlo && msta->deflink_id != IEEE80211_LINK_UNSPECIFIED)
mlink = rcu_dereference(msta->link[msta->deflink_id]);
else
mlink = &msta->deflink;
if (!test_and_set_bit(tid, &mlink->wcid.ampdu_state))
ieee80211_start_tx_ba_session(sta, tid, 0);
}
@ -1039,7 +1065,7 @@ void mt7925_mac_add_txs(struct mt792x_dev *dev, void *data)
}
void mt7925_txwi_free(struct mt792x_dev *dev, struct mt76_txwi_cache *t,
struct ieee80211_sta *sta, bool clear_status,
struct ieee80211_sta *sta, struct mt76_wcid *wcid,
struct list_head *free_list)
{
struct mt76_dev *mdev = &dev->mt76;
@ -1052,10 +1078,8 @@ void mt7925_txwi_free(struct mt792x_dev *dev, struct mt76_txwi_cache *t,
txwi = (__le32 *)mt76_get_txwi_ptr(mdev, t);
if (sta) {
struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv;
if (likely(t->skb->protocol != cpu_to_be16(ETH_P_PAE)))
mt7925_tx_check_aggr(sta, txwi);
mt7925_tx_check_aggr(sta, t->skb, wcid);
wcid_idx = wcid->idx;
} else {
@ -1140,7 +1164,7 @@ mt7925_mac_tx_free(struct mt792x_dev *dev, void *data, int len)
if (!txwi)
continue;
mt7925_txwi_free(dev, txwi, sta, 0, &free_list);
mt7925_txwi_free(dev, txwi, sta, wcid, &free_list);
}
}
@ -1426,7 +1450,7 @@ void mt7925_usb_sdio_tx_complete_skb(struct mt76_dev *mdev,
sta = wcid_to_sta(wcid);
if (sta && likely(e->skb->protocol != cpu_to_be16(ETH_P_PAE)))
mt7925_tx_check_aggr(sta, txwi);
mt76_connac2_tx_check_aggr(sta, txwi);
skb_pull(e->skb, headroom);
mt76_tx_complete_skb(mdev, e->wcid, e->skb);

2
drivers/net/wireless/mediatek/mt76/mt7925/mt7925.h
View File

@ -260,7 +260,7 @@ void mt7925_mac_write_txwi(struct mt76_dev *dev, __le32 *txwi,
struct ieee80211_key_conf *key, int pid,
enum mt76_txq_id qid, u32 changed);
void mt7925_txwi_free(struct mt792x_dev *dev, struct mt76_txwi_cache *t,
struct ieee80211_sta *sta, bool clear_status,
struct ieee80211_sta *sta, struct mt76_wcid *wcid,
struct list_head *free_list);
int mt7925_mcu_parse_response(struct mt76_dev *mdev, int cmd,
struct sk_buff *skb, int seq);

2
drivers/net/wireless/mediatek/mt76/mt7925/pci_mac.c
View File

@ -60,7 +60,7 @@ void mt7925_tx_token_put(struct mt792x_dev *dev)
spin_lock_bh(&dev->mt76.token_lock);
idr_for_each_entry(&dev->mt76.token, txwi, id) {
mt7925_txwi_free(dev, txwi, NULL, false, NULL);
mt7925_txwi_free(dev, txwi, NULL, NULL, NULL);
dev->mt76.token_count--;
}
spin_unlock_bh(&dev->mt76.token_lock);