Add all valid links to poll list for Airtime Fairness/AQL accounting when
tx-free event occurs.
Co-developed-by: Bo Jiao <Bo.Jiao@xxxxxxxxxxxx>
Signed-off-by: Bo Jiao <Bo.Jiao@xxxxxxxxxxxx>
Co-developed-by: Shayne Chen <shayne.chen@xxxxxxxxxxxx>
Signed-off-by: Shayne Chen <shayne.chen@xxxxxxxxxxxx>
Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/mt7996/mac.c | 19 ++++++++++++++++++-
1 file changed, 18 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index 646c6f2f72918bbbdceddb5321c862f326d803b0..33eb05dc5fc4826b5752fcee923213e051107074 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -1249,6 +1249,9 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len)
info = le32_to_cpu(*cur_info);
if (info & MT_TXFREE_INFO_PAIR) {
struct ieee80211_sta *sta;
+ unsigned long valid_links;
+ struct mt7996_sta *msta;
+ unsigned int id;
u16 idx;
idx = FIELD_GET(MT_TXFREE_INFO_WLAN_ID, info);
@@ -1261,7 +1264,21 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len)
if (!link_sta)
goto next;
- mt76_wcid_add_poll(&dev->mt76, wcid);
+ msta = (struct mt7996_sta *)sta->drv_priv;
+ valid_links = sta->valid_links ?: BIT(0);
+
+ /* For MLD STA, add all link's wcid to sta_poll_list */
+ for_each_set_bit(id, &valid_links,
+ IEEE80211_MLD_MAX_NUM_LINKS) {
+ struct mt7996_sta_link *msta_link;
+
+ msta_link = rcu_dereference(msta->link[id]);
+ if (!msta_link)
+ continue;
+
+ mt76_wcid_add_poll(&dev->mt76,
+ &msta_link->wcid);
+ }
next:
/* ver 7 has a new DW with pair = 1, skip it */
if (ver == 7 && ((void *)(cur_info + 1) < end) &&
--
2.50.1
