diff options
Diffstat (limited to 'net/mac80211/iface.c')
| -rw-r--r-- | net/mac80211/iface.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 9f00d3f174e4..490be2f3af27 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -740,7 +740,7 @@ static void ieee80211_iface_work(struct work_struct *work) mgmt->u.action.category == WLAN_CATEGORY_BACK) { int len = skb->len; - rcu_read_lock(); + mutex_lock(&local->sta_mtx); sta = sta_info_get(sdata, mgmt->sa); if (sta) { switch (mgmt->u.action.u.addba_req.action_code) { @@ -761,7 +761,7 @@ static void ieee80211_iface_work(struct work_struct *work) break; } } - rcu_read_unlock(); + mutex_unlock(&local->sta_mtx); } else if (ieee80211_is_data_qos(mgmt->frame_control)) { struct ieee80211_hdr *hdr = (void *)mgmt; /* @@ -781,7 +781,7 @@ static void ieee80211_iface_work(struct work_struct *work) * a block-ack session was active. That cannot be * right, so terminate the session. */ - rcu_read_lock(); + mutex_lock(&local->sta_mtx); sta = sta_info_get(sdata, mgmt->sa); if (sta) { u16 tid = *ieee80211_get_qos_ctl(hdr) & @@ -791,7 +791,7 @@ static void ieee80211_iface_work(struct work_struct *work) sta, tid, WLAN_BACK_RECIPIENT, WLAN_REASON_QSTA_REQUIRE_SETUP); } - rcu_read_unlock(); + mutex_unlock(&local->sta_mtx); } else switch (sdata->vif.type) { case NL80211_IFTYPE_STATION: ieee80211_sta_rx_queued_mgmt(sdata, skb); |