3 files changed, 16 insertions, 3 deletions

diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c
index 5c36b2df3faf..45d59f19c29f 100644
--- a/net/mac80211/tkip.c
+++ b/net/mac80211/tkip.c
@@ -291,7 +291,7 @@ void ieee80211_tkip_encrypt_data(struct crypto_blkcipher *tfm,
 int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *tfm,
                                 struct ieee80211_key *key,
                                 u8 *payload, size_t payload_len, u8 *ta,
-                                int only_iv, int queue,
+                                u8 *ra, int only_iv, int queue,
                                 u32 *out_iv32, u16 *out_iv16)
 {
         u32 iv32;
@@ -368,6 +368,19 @@ int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *tfm,
                         printk("\n");
                 }
 #endif /* CONFIG_TKIP_DEBUG */
+                if (key->local->ops->update_tkip_key &&
+                        key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) {
+                        u8 bcast[ETH_ALEN] =
+                                {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+                        u8 *sta_addr = key->sta->addr;
+
+                        if (is_multicast_ether_addr(ra))
+                                sta_addr = bcast;
+
+                        key->local->ops->update_tkip_key(
+                                local_to_hw(key->local), &key->conf,
+                                sta_addr, iv32, key->u.tkip.p1k_rx[queue]);
+                }
         }
 
         tkip_mixing_phase2(key->u.tkip.p1k_rx[queue],
diff --git a/net/mac80211/tkip.h b/net/mac80211/tkip.h
index 73d8ef2a93b0..ffaee3253e19 100644
--- a/net/mac80211/tkip.h
+++ b/net/mac80211/tkip.h
@@ -31,7 +31,7 @@ enum {
 int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *tfm,
                                 struct ieee80211_key *key,
                                 u8 *payload, size_t payload_len, u8 *ta,
-                                int only_iv, int queue,
+                                u8 *ra, int only_iv, int queue,
                                 u32 *out_iv32, u16 *out_iv16);
 
 #endif /* TKIP_H */
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c
index df0b7341efc8..45709ada8fee 100644
--- a/net/mac80211/wpa.c
+++ b/net/mac80211/wpa.c
@@ -312,7 +312,7 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_rx_data *rx)
         res = ieee80211_tkip_decrypt_data(rx->local->wep_rx_tfm,
                                           key, skb->data + hdrlen,
                                           skb->len - hdrlen, rx->sta->addr,
-                                          hwaccel, rx->queue,
+                                          hdr->addr1, hwaccel, rx->queue,
                                           &rx->tkip_iv32,
                                           &rx->tkip_iv16);
         if (res != TKIP_DECRYPT_OK || wpa_test) {