1 files changed, 20 insertions, 1 deletions

diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index b7e1350273b..827ea8e6ee0 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -290,9 +290,11 @@ static void __ieee80211_key_replace(struct ieee80211_sub_if_data *sdata,
 struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg,
                                           int idx,
                                           size_t key_len,
-                                          const u8 *key_data)
+                                          const u8 *key_data,
+                                          size_t seq_len, const u8 *seq)
 {
         struct ieee80211_key *key;
+        int i, j;
 
         BUG_ON(idx < 0 || idx >= NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS);
 
@@ -318,14 +320,31 @@ struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg,
         case ALG_TKIP:
                 key->conf.iv_len = TKIP_IV_LEN;
                 key->conf.icv_len = TKIP_ICV_LEN;
+                if (seq && seq_len == 6) {
+                        for (i = 0; i < NUM_RX_DATA_QUEUES; i++) {
+                                key->u.tkip.rx[i].iv32 =
+                                        get_unaligned_le32(&seq[2]);
+                                key->u.tkip.rx[i].iv16 =
+                                        get_unaligned_le16(seq);
+                        }
+                }
                 break;
         case ALG_CCMP:
                 key->conf.iv_len = CCMP_HDR_LEN;
                 key->conf.icv_len = CCMP_MIC_LEN;
+                if (seq && seq_len == CCMP_PN_LEN) {
+                        for (i = 0; i < NUM_RX_DATA_QUEUES; i++)
+                                for (j = 0; j < CCMP_PN_LEN; j++)
+                                        key->u.ccmp.rx_pn[i][j] =
+                                                seq[CCMP_PN_LEN - j - 1];
+                }
                 break;
         case ALG_AES_CMAC:
                 key->conf.iv_len = 0;
                 key->conf.icv_len = sizeof(struct ieee80211_mmie);
+                if (seq && seq_len == 6)
+                        for (j = 0; j < 6; j++)
+                                key->u.aes_cmac.rx_pn[j] = seq[6 - j - 1];
                 break;
         }
         memcpy(key->conf.key, key_data, key_len);