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authorTony Lindgren <tony@atomide.com>2012-11-13 16:25:38 -0500
committerTony Lindgren <tony@atomide.com>2012-11-13 16:25:38 -0500
commit89ab216b33ba9405880fd3d89531305a931bc70f (patch)
tree8f6428ce51ecaed6f6e1379c036dbe341eb71e34 /net/mac80211/wpa.c
parentc9d501e5cb0238910337213e12a09127221c35d8 (diff)
parent46bf4a562207c5ebd24e1dde5e5ee326cd3d6b91 (diff)
Merge branch 'omap-for-v3.8/pm' into omap-for-v3.8/clock
Diffstat (limited to 'net/mac80211/wpa.c')
-rw-r--r--net/mac80211/wpa.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index bdb53aba888e..8bd2f5c6a56e 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -106,7 +106,8 @@ ieee80211_rx_h_michael_mic_verify(struct ieee80211_rx_data *rx)
106 if (status->flag & RX_FLAG_MMIC_ERROR) 106 if (status->flag & RX_FLAG_MMIC_ERROR)
107 goto mic_fail; 107 goto mic_fail;
108 108
109 if (!(status->flag & RX_FLAG_IV_STRIPPED) && rx->key) 109 if (!(status->flag & RX_FLAG_IV_STRIPPED) && rx->key &&
110 rx->key->conf.cipher == WLAN_CIPHER_SUITE_TKIP)
110 goto update_iv; 111 goto update_iv;
111 112
112 return RX_CONTINUE; 113 return RX_CONTINUE;
@@ -545,14 +546,19 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx)
545 546
546static void bip_aad(struct sk_buff *skb, u8 *aad) 547static void bip_aad(struct sk_buff *skb, u8 *aad)
547{ 548{
549 __le16 mask_fc;
550 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
551
548 /* BIP AAD: FC(masked) || A1 || A2 || A3 */ 552 /* BIP AAD: FC(masked) || A1 || A2 || A3 */
549 553
550 /* FC type/subtype */ 554 /* FC type/subtype */
551 aad[0] = skb->data[0];
552 /* Mask FC Retry, PwrMgt, MoreData flags to zero */ 555 /* Mask FC Retry, PwrMgt, MoreData flags to zero */
553 aad[1] = skb->data[1] & ~(BIT(4) | BIT(5) | BIT(6)); 556 mask_fc = hdr->frame_control;
557 mask_fc &= ~cpu_to_le16(IEEE80211_FCTL_RETRY | IEEE80211_FCTL_PM |
558 IEEE80211_FCTL_MOREDATA);
559 put_unaligned(mask_fc, (__le16 *) &aad[0]);
554 /* A1 || A2 || A3 */ 560 /* A1 || A2 || A3 */
555 memcpy(aad + 2, skb->data + 4, 3 * ETH_ALEN); 561 memcpy(aad + 2, &hdr->addr1, 3 * ETH_ALEN);
556} 562}
557 563
558 564