diff options
Diffstat (limited to 'net/mac80211/rx.c')
| -rw-r--r-- | net/mac80211/rx.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 2fe8f5f8649..052789ef474 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -955,12 +955,31 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) * have been expected. */ struct ieee80211_key *key = NULL; + struct ieee80211_sub_if_data *sdata = rx->sdata; + int i; + if (ieee80211_is_mgmt(fc) && is_multicast_ether_addr(hdr->addr1) && (key = rcu_dereference(rx->sdata->default_mgmt_key))) rx->key = key; - else if ((key = rcu_dereference(rx->sdata->default_key))) - rx->key = key; + else { + if (rx->sta) { + for (i = 0; i < NUM_DEFAULT_KEYS; i++) { + key = rcu_dereference(rx->sta->gtk[i]); + if (key) + break; + } + } + if (!key) { + for (i = 0; i < NUM_DEFAULT_KEYS; i++) { + key = rcu_dereference(sdata->keys[i]); + if (key) + break; + } + } + if (key) + rx->key = key; + } return RX_CONTINUE; } else { u8 keyid; |