[PATCH 14/29] wifi: mt76: mt7925: add link handling in the BSS_CHANGED_PS handler

[sean.wang at kernel.org]

From: Sean Wang <sean.wang at mediatek.com>

Added link handling in the BSS_CHANGED_PS handler.

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh at mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh at mediatek.com>
Co-developed-by: Deren Wu <deren.wu at mediatek.com>
Signed-off-by: Deren Wu <deren.wu at mediatek.com>
Signed-off-by: Sean Wang <sean.wang at mediatek.com>
---
 drivers/net/wireless/mediatek/mt76/mt7925/main.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7925/main.c b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
index 69849146610e..46ce23c7ec27 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7925/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7925/main.c
@@ -1635,6 +1635,7 @@ static void mt7925_vif_cfg_changed(struct ieee80211_hw *hw,
 				   struct ieee80211_vif *vif,
 				   u64 changed)
 {
+	struct mt792x_vif *mvif = (struct mt792x_vif *)vif->drv_priv;
 	struct mt792x_dev *dev = mt792x_hw_dev(hw);
 
 	mt792x_mutex_acquire(dev);
@@ -1651,8 +1652,17 @@ static void mt7925_vif_cfg_changed(struct ieee80211_hw *hw,
 		mt7925_mcu_update_arp_filter(&dev->mt76, &mvif->bss_conf.mt76);
 	}
 
-	if (changed & BSS_CHANGED_PS)
-		mt7925_mcu_uni_bss_ps(dev, &vif->bss_conf);
+	if (changed & BSS_CHANGED_PS) {
+		unsigned long valid = ieee80211_vif_is_mld(vif) ?
+					      mvif->valid_links : BIT(0);
+		struct ieee80211_bss_conf *bss_conf;
+		int i;
+
+		for_each_set_bit(i, &valid, IEEE80211_MLD_MAX_NUM_LINKS) {
+			bss_conf = mt792x_vif_to_bss_conf(vif, i);
+			mt7925_mcu_uni_bss_ps(dev, bss_conf);
+		}
+	}
 
 	mt792x_mutex_release(dev);
 }
-- 
2.25.1