diff options
| -rw-r--r-- | net/mac80211/rx.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 91a13aee4378..a724551b8ddf 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1984,8 +1984,12 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) if (mmie_keyidx < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS || mmie_keyidx >= NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS + - NUM_DEFAULT_BEACON_KEYS) + NUM_DEFAULT_BEACON_KEYS) { + cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev, + skb->data, + skb->len); return RX_DROP_MONITOR; /* unexpected BIP keyidx */ + } rx->key = ieee80211_rx_get_bigtk(rx, mmie_keyidx); if (!rx->key) @@ -2131,6 +2135,10 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) /* either the frame has been decrypted or will be dropped */ status->flag |= RX_FLAG_DECRYPTED; + if (unlikely(ieee80211_is_beacon(fc) && result == RX_DROP_UNUSABLE)) + cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev, + skb->data, skb->len); + return result; } @@ -2411,8 +2419,12 @@ static int ieee80211_drop_unencrypted_mgmt(struct ieee80211_rx_data *rx) return -EACCES; } if (unlikely(ieee80211_is_beacon(fc) && rx->key && - ieee80211_get_mmie_keyidx(rx->skb) < 0)) + ieee80211_get_mmie_keyidx(rx->skb) < 0)) { + cfg80211_rx_unprot_mlme_mgmt(rx->sdata->dev, + rx->skb->data, + rx->skb->len); return -EACCES; + } /* * When using MFP, Action frames are not allowed prior to * having configured keys. |