diff options
Diffstat (limited to 'net/mac80211/tx.c')
| -rw-r--r-- | net/mac80211/tx.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 5ad2e8b1f92c..e541856b4007 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -557,7 +557,8 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx) if (unlikely(info->flags & IEEE80211_TX_INTFL_DONT_ENCRYPT)) tx->key = NULL; - else if (tx->sta && (key = rcu_dereference(tx->sta->ptk))) + else if (tx->sta && + (key = rcu_dereference(tx->sta->ptk[tx->sta->ptk_idx]))) tx->key = key; else if (ieee80211_is_mgmt(hdr->frame_control) && is_multicast_ether_addr(hdr->addr1) && @@ -840,15 +841,16 @@ static int ieee80211_fragment(struct ieee80211_tx_data *tx, rem -= fraglen; tmp = dev_alloc_skb(local->tx_headroom + frag_threshold + - IEEE80211_ENCRYPT_HEADROOM + + tx->sdata->encrypt_headroom + IEEE80211_ENCRYPT_TAILROOM); if (!tmp) return -ENOMEM; __skb_queue_tail(&tx->skbs, tmp); - skb_reserve(tmp, local->tx_headroom + - IEEE80211_ENCRYPT_HEADROOM); + skb_reserve(tmp, + local->tx_headroom + tx->sdata->encrypt_headroom); + /* copy control information */ memcpy(tmp->cb, skb->cb, sizeof(tmp->cb)); @@ -1485,7 +1487,7 @@ void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, headroom = local->tx_headroom; if (may_encrypt) - headroom += IEEE80211_ENCRYPT_HEADROOM; + headroom += sdata->encrypt_headroom; headroom -= skb_headroom(skb); headroom = max_t(int, 0, headroom); @@ -2108,7 +2110,7 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, */ if (head_need > 0 || skb_cloned(skb)) { - head_need += IEEE80211_ENCRYPT_HEADROOM; + head_need += sdata->encrypt_headroom; head_need += local->tx_headroom; head_need = max_t(int, 0, head_need); if (ieee80211_skb_resize(sdata, skb, head_need, true)) { |