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Diffstat (limited to 'net/mac80211/agg-rx.c')
-rw-r--r--net/mac80211/agg-rx.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index 7702978a4c99..5c564a68fb50 100644
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -238,6 +238,14 @@ void __ieee80211_start_rx_ba_session(struct sta_info *sta,
int i, ret = -EOPNOTSUPP;
u16 status = WLAN_STATUS_REQUEST_DECLINED;
+ if (!sta->sta.ht_cap.ht_supported) {
+ ht_dbg(sta->sdata,
+ "STA %pM erroneously requests BA session on tid %d w/o QoS\n",
+ sta->sta.addr, tid);
+ /* send a response anyway, it's an error case if we get here */
+ goto end_no_lock;
+ }
+
if (test_sta_flag(sta, WLAN_STA_BLOCK_BA)) {
ht_dbg(sta->sdata,
"Suspend in progress - Denying ADDBA request (%pM tid %d)\n",