From: Sean Wang <sean.wang@xxxxxxxxxxxx>
add link handling in mt7925_set_key to support MLO-enabled
firmware.
Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@xxxxxxxxxxxx>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@xxxxxxxxxxxx>
Co-developed-by: Deren Wu <deren.wu@xxxxxxxxxxxx>
Signed-off-by: Deren Wu <deren.wu@xxxxxxxxxxxx>
Signed-off-by: Sean Wang <sean.wang@xxxxxxxxxxxx>
---
.../net/wireless/mediatek/mt76/mt7925/main.c | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
index 5360f8a71655..f85f7ea01f67 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
@@ -610,6 +610,9 @@ static int mt7925_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_key_conf *key)
{
struct mt792x_dev *dev = mt792x_hw_dev(hw);
+ struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
+ struct mt792x_sta *msta = sta ? (struct mt792x_sta *)sta->drv_priv :
+ &mvif->sta;
int err;
/* The hardware does not support per-STA RX GTK, fallback
@@ -624,7 +627,20 @@ static int mt7925_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
mt792x_mutex_acquire(dev);
- err = mt7925_set_link_key(hw, cmd, vif, sta, key, vif->bss_conf.link_id);
+ if (ieee80211_vif_is_mld(vif)) {
+ unsigned int link_id;
+ unsigned long add;
+
+ add = key->link_id != -1 ? BIT(key->link_id) : msta->valid_links;
+
+ for_each_set_bit(link_id, &add, IEEE80211_MLD_MAX_NUM_LINKS) {
+ err = mt7925_set_link_key(hw, cmd, vif, sta, key, link_id);
+ if (err < 0)
+ break;
+ }
+ } else {
+ err = mt7925_set_link_key(hw, cmd, vif, sta, key, vif->bss_conf.link_id);
+ }
mt792x_mutex_release(dev);
--
2.25.1
