diff mbox series

[04/14] wifi: mt76: mt7996: Add vif_cfg_changed callback

Message ID 20250220-mt7996-mlo-v1-4-34c4abb37158@kernel.org
State New
Headers show
Series wifi: mt76: mt7996: Preliminary work to support MLO | expand

Commit Message

Lorenzo Bianconi Feb. 20, 2025, 1:18 p.m. UTC 
Introduce vif_cfg_changed mac80211 callback as preliminary patch to
enable MLO support in 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>
Co-developed-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
 drivers/net/wireless/mediatek/mt76/mt7996/main.c | 35 +++++++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)
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 e4ea5a37296167400a39e8d80f1fe2c3b0f1af5c..de7accc5d91d686d76518d580c88e2708dcabfea 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -651,6 +651,39 @@  mt7996_update_mu_group(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	mt76_wr(dev, MT_WF_PHYRX_BAND_GID_TAB_POS3(band), mu[3]);
 }
 
+static void
+mt7996_vif_cfg_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+		       u64 changed)
+{
+	struct mt7996_dev *dev = mt7996_hw_dev(hw);
+
+	mutex_lock(&dev->mt76.mutex);
+
+	if ((changed & BSS_CHANGED_ASSOC) && vif->cfg.assoc) {
+		struct ieee80211_bss_conf *link_conf;
+		unsigned long link_id;
+
+		for_each_vif_active_link(vif, link_conf, link_id) {
+			struct mt7996_vif_link *link;
+
+			link = mt7996_vif_link(dev, vif, link_id);
+			if (!link)
+				continue;
+
+			if (!link->phy)
+				continue;
+
+			mt7996_mcu_add_bss_info(link->phy, vif, link_conf,
+						&link->mt76, true);
+			mt7996_mcu_add_sta(dev, vif, &link->mt76, NULL,
+					   CONN_STATE_PORT_SECURE,
+					   !!(changed & BSS_CHANGED_BSSID));
+		}
+	}
+
+	mutex_unlock(&dev->mt76.mutex);
+}
+
 static void mt7996_bss_info_changed(struct ieee80211_hw *hw,
 				    struct ieee80211_vif *vif,
 				    struct ieee80211_bss_conf *info,
@@ -677,7 +710,6 @@  static void mt7996_bss_info_changed(struct ieee80211_hw *hw,
 	 * and then peer references bss_info_rfch to set bandwidth cap.
 	 */
 	if ((changed & BSS_CHANGED_BSSID && !is_zero_ether_addr(info->bssid)) ||
-	    (changed & BSS_CHANGED_ASSOC && vif->cfg.assoc) ||
 	    (changed & BSS_CHANGED_BEACON_ENABLED && info->enable_beacon)) {
 		mt7996_mcu_add_bss_info(phy, vif, info, mvif, true);
 		mt7996_mcu_add_sta(dev, vif, mvif, NULL, CONN_STATE_PORT_SECURE,
@@ -1660,6 +1692,7 @@  const struct ieee80211_ops mt7996_ops = {
 	.conf_tx = mt7996_conf_tx,
 	.configure_filter = mt7996_configure_filter,
 	.bss_info_changed = mt7996_bss_info_changed,
+	.vif_cfg_changed = mt7996_vif_cfg_changed,
 	.sta_state = mt76_sta_state,
 	.sta_pre_rcu_remove = mt76_sta_pre_rcu_remove,
 	.link_sta_rc_update = mt7996_sta_rc_update,