diff options
| -rw-r--r-- | net/mac80211/rx.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 051db97a92b4..6f679d2c0409 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2474,6 +2474,15 @@ ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx) return RX_DROP_U_UNPROT_UNICAST_PUB_ACTION; } + /* + * Drop robust action frames before assoc regardless of MFP state, + * after assoc we also have decided on MFP or not. + */ + if (ieee80211_is_action(fc) && + ieee80211_is_robust_mgmt_frame(rx->skb) && + (!rx->sta || !test_sta_flag(rx->sta, WLAN_STA_ASSOC))) + return RX_DROP_U_UNPROT_ROBUST_ACTION; + return RX_CONTINUE; } |