Introduce vif_cfg_changed mac80211 callback as preliminary patch to
enable MLO support in MT7996 driver.
Co-developed-by: Bo Jiao <Bo.Jiao@xxxxxxxxxxxx>
Signed-off-by: Bo Jiao <Bo.Jiao@xxxxxxxxxxxx>
Co-developed-by: Peter Chiu <chui-hao.chiu@xxxxxxxxxxxx>
Signed-off-by: Peter Chiu <chui-hao.chiu@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/main.c | 35 +++++++++++++++++++++++-
1 file changed, 34 insertions(+), 1 deletion(-)
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,
--
2.48.1
