diff options
Diffstat (limited to 'net/mac80211/tkip.c')
| -rw-r--r-- | net/mac80211/tkip.c | 15 |
1 files changed, 14 insertions, 1 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], |