diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271_tx.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_tx.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.c b/drivers/net/wireless/wl12xx/wl1271_tx.c index 0c19688f4405..162f0267a20b 100644 --- a/drivers/net/wireless/wl12xx/wl1271_tx.c +++ b/drivers/net/wireless/wl12xx/wl1271_tx.c @@ -258,6 +258,7 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, struct ieee80211_tx_info *info; struct sk_buff *skb; u32 header_len; + u16 seq; int id = result->id; /* check for id legality */ @@ -284,6 +285,16 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, /* info->status.retry_count = result->ack_failures; */ wl->stats.retry_count += result->ack_failures; + /* update security sequence number */ + seq = wl->tx_security_seq_16 + + (result->lsb_security_sequence_number - + wl->tx_security_last_seq); + wl->tx_security_last_seq = result->lsb_security_sequence_number; + + if (seq < wl->tx_security_seq_16) + wl->tx_security_seq_32++; + wl->tx_security_seq_16 = seq; + /* get header len */ if (info->control.hw_key && info->control.hw_key->alg == ALG_TKIP) |