diff options
Diffstat (limited to 'net/mac80211/tx.c')
| -rw-r--r-- | net/mac80211/tx.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index c9d2175..b755e77 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -523,7 +523,7 @@ ieee80211_tx_h_check_control_port_protocol(struct ieee80211_tx_data *tx) static ieee80211_tx_result debug_noinline ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx) { - struct ieee80211_key *key = NULL; + struct ieee80211_key *key; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data; @@ -542,16 +542,23 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx) else if (!is_multicast_ether_addr(hdr->addr1) && (key = rcu_dereference(tx->sdata->default_unicast_key))) tx->key = key; - else if (tx->sdata->drop_unencrypted && - (tx->skb->protocol != tx->sdata->control_port_protocol) && - !(info->flags & IEEE80211_TX_CTL_INJECTED) && - (!ieee80211_is_robust_mgmt_frame(hdr) || - (ieee80211_is_action(hdr->frame_control) && - tx->sta && test_sta_flag(tx->sta, WLAN_STA_MFP)))) { + else if (info->flags & IEEE80211_TX_CTL_INJECTED) + tx->key = NULL; + else if (!tx->sdata->drop_unencrypted) + tx->key = NULL; + else if (tx->skb->protocol == tx->sdata->control_port_protocol) + tx->key = NULL; + else if (ieee80211_is_robust_mgmt_frame(hdr) && + !(ieee80211_is_action(hdr->frame_control) && + tx->sta && test_sta_flag(tx->sta, WLAN_STA_MFP))) + tx->key = NULL; + else if (ieee80211_is_mgmt(hdr->frame_control) && + !ieee80211_is_robust_mgmt_frame(hdr)) + tx->key = NULL; + else { I802_DEBUG_INC(tx->local->tx_handlers_drop_unencrypted); return TX_DROP; - } else - tx->key = NULL; + } if (tx->key) { bool skip_hw = false; |
