diff options
Diffstat (limited to 'net/mac80211/wpa.c')
| -rw-r--r-- | net/mac80211/wpa.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c index 75de6fac40d1..943f7606527e 100644 --- a/net/mac80211/wpa.c +++ b/net/mac80211/wpa.c @@ -444,7 +444,7 @@ static int ccmp_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb, hdr = (struct ieee80211_hdr *) pos; pos += hdrlen; - pn64 = atomic64_inc_return(&key->u.ccmp.tx_pn); + pn64 = atomic64_inc_return(&key->conf.tx_pn); pn[5] = pn64; pn[4] = pn64 >> 8; @@ -670,7 +670,7 @@ static int gcmp_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb) hdr = (struct ieee80211_hdr *)pos; pos += hdrlen; - pn64 = atomic64_inc_return(&key->u.gcmp.tx_pn); + pn64 = atomic64_inc_return(&key->conf.tx_pn); pn[5] = pn64; pn[4] = pn64 >> 8; @@ -780,9 +780,8 @@ ieee80211_crypto_cs_encrypt(struct ieee80211_tx_data *tx, struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ieee80211_key *key = tx->key; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - const struct ieee80211_cipher_scheme *cs = key->sta->cipher_scheme; int hdrlen; - u8 *pos; + u8 *pos, iv_len = key->conf.iv_len; if (info->control.hw_key && !(info->control.hw_key->flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)) { @@ -790,14 +789,14 @@ ieee80211_crypto_cs_encrypt(struct ieee80211_tx_data *tx, return TX_CONTINUE; } - if (unlikely(skb_headroom(skb) < cs->hdr_len && - pskb_expand_head(skb, cs->hdr_len, 0, GFP_ATOMIC))) + if (unlikely(skb_headroom(skb) < iv_len && + pskb_expand_head(skb, iv_len, 0, GFP_ATOMIC))) return TX_DROP; hdrlen = ieee80211_hdrlen(hdr->frame_control); - pos = skb_push(skb, cs->hdr_len); - memmove(pos, pos + cs->hdr_len, hdrlen); + pos = skb_push(skb, iv_len); + memmove(pos, pos + iv_len, hdrlen); return TX_CONTINUE; } @@ -941,7 +940,7 @@ ieee80211_crypto_aes_cmac_encrypt(struct ieee80211_tx_data *tx) mmie->key_id = cpu_to_le16(key->conf.keyidx); /* PN = PN + 1 */ - pn64 = atomic64_inc_return(&key->u.aes_cmac.tx_pn); + pn64 = atomic64_inc_return(&key->conf.tx_pn); bip_ipn_set64(mmie->sequence_number, pn64); @@ -985,7 +984,7 @@ ieee80211_crypto_aes_cmac_256_encrypt(struct ieee80211_tx_data *tx) mmie->key_id = cpu_to_le16(key->conf.keyidx); /* PN = PN + 1 */ - pn64 = atomic64_inc_return(&key->u.aes_cmac.tx_pn); + pn64 = atomic64_inc_return(&key->conf.tx_pn); bip_ipn_set64(mmie->sequence_number, pn64); @@ -1130,7 +1129,7 @@ ieee80211_crypto_aes_gmac_encrypt(struct ieee80211_tx_data *tx) mmie->key_id = cpu_to_le16(key->conf.keyidx); /* PN = PN + 1 */ - pn64 = atomic64_inc_return(&key->u.aes_gmac.tx_pn); + pn64 = atomic64_inc_return(&key->conf.tx_pn); bip_ipn_set64(mmie->sequence_number, pn64); @@ -1217,7 +1216,7 @@ ieee80211_crypto_hw_encrypt(struct ieee80211_tx_data *tx) if (!info->control.hw_key) return TX_DROP; - if (tx->key->sta->cipher_scheme) { + if (tx->key->flags & KEY_FLAG_CIPHER_SCHEME) { res = ieee80211_crypto_cs_encrypt(tx, skb); if (res != TX_CONTINUE) return res; |