diff options
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/agg-rx.c | 8 | ||||
| -rw-r--r-- | net/mac80211/agg-tx.c | 3 |
2 files changed, 10 insertions, 1 deletions
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index a9aff6079c42..afa94687d5e1 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -261,10 +261,16 @@ void __ieee80211_start_rx_ba_session(struct sta_info *sta, .timeout = timeout, .ssn = start_seq_num, }; - int i, ret = -EOPNOTSUPP; u16 status = WLAN_STATUS_REQUEST_DECLINED; + if (tid >= IEEE80211_FIRST_TSPEC_TSID) { + ht_dbg(sta->sdata, + "STA %pM requests BA session on unsupported tid %d\n", + sta->sta.addr, tid); + goto end_no_lock; + } + if (!sta->sta.ht_cap.ht_supported) { ht_dbg(sta->sdata, "STA %pM erroneously requests BA session on tid %d w/o QoS\n", diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index 5650c46bf91a..45319cc01121 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -584,6 +584,9 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid, ieee80211_hw_check(&local->hw, TX_AMPDU_SETUP_IN_HW)) return -EINVAL; + if (WARN_ON(tid >= IEEE80211_FIRST_TSPEC_TSID)) + return -EINVAL; + ht_dbg(sdata, "Open BA session requested for %pM tid %u\n", pubsta->addr, tid); |