diff mbox series

[v2,08/13] wifi: mt76: mt7996: Add mt7996_mac_sta_change_links callback

Message ID 20250311-mt7996-mlo-v2-8-31df6972519b@kernel.org (mailing list archive)
State New
Headers show
Series wifi: mt76: mt7996: Preliminary work to support MLO | expand

Commit Message

Lorenzo Bianconi March 11, 2025, 5:45 p.m. UTC 
From: Shayne Chen <shayne.chen@mediatek.com>

Intrdouce mt7996_mac_sta_change_links routine to set change_sta_links
required by mac80211. This is a preliminary patch to introduce MLO
support for MT7996 driver.

Co-developed-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Co-developed-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
 drivers/net/wireless/mediatek/mt76/mt7996/main.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
index 1bca444d2d02333cabd31ba2c8565769a42ab581..307c68c6b0cd7c3acdbfd7be78a007a66d3183bf 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -952,6 +952,26 @@  mt7996_mac_sta_add_links(struct mt7996_dev *dev, struct ieee80211_vif *vif,
 	return err;
 }
 
+static int
+mt7996_mac_sta_change_links(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			    struct ieee80211_sta *sta, u16 old_links,
+			    u16 new_links)
+{
+	struct mt7996_dev *dev = mt7996_hw_dev(hw);
+	unsigned long add = new_links & ~old_links;
+	unsigned long rem = old_links & ~new_links;
+	int ret;
+
+	mutex_lock(&dev->mt76.mutex);
+
+	mt7996_mac_sta_remove_links(dev, sta, rem);
+	ret = mt7996_mac_sta_add_links(dev, vif, sta, add);
+
+	mutex_unlock(&dev->mt76.mutex);
+
+	return ret;
+}
+
 static int
 mt7996_mac_sta_add(struct mt76_phy *mphy, struct ieee80211_vif *vif,
 		   struct ieee80211_sta *sta)
@@ -1921,4 +1941,5 @@  const struct ieee80211_ops mt7996_ops = {
 	.net_setup_tc = mt76_wed_net_setup_tc,
 #endif
 	.change_vif_links = mt7996_change_vif_links,
+	.change_sta_links = mt7996_mac_sta_change_links,
 };