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-rw-r--r--net/mac80211/cfg.c19
-rw-r--r--net/mac80211/sta_info.c12
2 files changed, 27 insertions, 4 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 510a745c3108..70b2af2315a6 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1005,6 +1005,9 @@ static int ieee80211_change_station(struct wiphy *wiphy,
}
if (params->vlan && params->vlan != sta->sdata->dev) {
+ bool prev_4addr = false;
+ bool new_4addr = false;
+
vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
@@ -1020,9 +1023,25 @@ static int ieee80211_change_station(struct wiphy *wiphy,
}
rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
+ new_4addr = true;
+ }
+
+ if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
+ sta->sdata->u.vlan.sta) {
+ rcu_assign_pointer(sta->sdata->u.vlan.sta, NULL);
+ prev_4addr = true;
}
sta->sdata = vlansdata;
+
+ if (sta->sta_state == IEEE80211_STA_AUTHORIZED &&
+ prev_4addr != new_4addr) {
+ if (new_4addr)
+ atomic_dec(&sta->sdata->bss->num_mcast_sta);
+ else
+ atomic_inc(&sta->sdata->bss->num_mcast_sta);
+ }
+
ieee80211_send_layer2_update(sta);
}
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 4c04eb5e4cae..97a9d6639fb9 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -1417,15 +1417,19 @@ int sta_info_move_state(struct sta_info *sta,
if (sta->sta_state == IEEE80211_STA_AUTH) {
set_bit(WLAN_STA_ASSOC, &sta->_flags);
} else if (sta->sta_state == IEEE80211_STA_AUTHORIZED) {
- if (sta->sdata->vif.type == NL80211_IFTYPE_AP)
- atomic_dec(&sta->sdata->u.ap.num_mcast_sta);
+ if (sta->sdata->vif.type == NL80211_IFTYPE_AP ||
+ (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
+ !sta->sdata->u.vlan.sta))
+ atomic_dec(&sta->sdata->bss->num_mcast_sta);
clear_bit(WLAN_STA_AUTHORIZED, &sta->_flags);
}
break;
case IEEE80211_STA_AUTHORIZED:
if (sta->sta_state == IEEE80211_STA_ASSOC) {
- if (sta->sdata->vif.type == NL80211_IFTYPE_AP)
- atomic_inc(&sta->sdata->u.ap.num_mcast_sta);
+ if (sta->sdata->vif.type == NL80211_IFTYPE_AP ||
+ (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
+ !sta->sdata->u.vlan.sta))
+ atomic_inc(&sta->sdata->bss->num_mcast_sta);
set_bit(WLAN_STA_AUTHORIZED, &sta->_flags);
}
break;