diff options
Diffstat (limited to 'net/mac80211/tx.c')
| -rw-r--r-- | net/mac80211/tx.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 314998fdb1a5..e448ab338448 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -3048,7 +3048,7 @@ void ieee80211_check_fast_xmit(struct sta_info *sta) sdata->vif.type == NL80211_IFTYPE_STATION) goto out; - if (!test_sta_flag(sta, WLAN_STA_AUTHORIZED)) + if (!test_sta_flag(sta, WLAN_STA_AUTHORIZED) || !sta->uploaded) goto out; if (test_sta_flag(sta, WLAN_STA_PS_STA) || @@ -3100,10 +3100,11 @@ void ieee80211_check_fast_xmit(struct sta_info *sta) /* DA SA BSSID */ build.da_offs = offsetof(struct ieee80211_hdr, addr1); build.sa_offs = offsetof(struct ieee80211_hdr, addr2); + rcu_read_lock(); link = rcu_dereference(sdata->link[tdls_link_id]); - if (WARN_ON_ONCE(!link)) - break; - memcpy(hdr->addr3, link->u.mgd.bssid, ETH_ALEN); + if (!WARN_ON_ONCE(!link)) + memcpy(hdr->addr3, link->u.mgd.bssid, ETH_ALEN); + rcu_read_unlock(); build.hdr_len = 24; break; } |