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authorJohn W. Linville <linville@tuxdriver.com>2010-06-17 16:21:14 -0400
committerJohn W. Linville <linville@tuxdriver.com>2010-06-17 16:21:14 -0400
commitabf52f86aa0a49a7377350cafa8f218c4cd227e7 (patch)
treedd9549023a99d37fb1bbcbaad9c10ae102a1882e /drivers/net/wireless/iwlwifi/iwl-agn-tx.c
parent6a0076e02a884e86c762a7b63cb50c2e30067491 (diff)
parent021570e55b7152843376b9d9f60624e3e05ac054 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Conflicts: net/mac80211/mlme.c
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-tx.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-tx.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
index 10a0acdb9dd..84df7fca750 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -1147,6 +1147,7 @@ static void iwlagn_tx_status(struct iwl_priv *priv, struct sk_buff *skb)
struct ieee80211_sta *sta;
struct iwl_station_priv *sta_priv;
+ rcu_read_lock();
sta = ieee80211_find_sta(priv->vif, hdr->addr1);
if (sta) {
sta_priv = (void *)sta->drv_priv;
@@ -1155,6 +1156,7 @@ static void iwlagn_tx_status(struct iwl_priv *priv, struct sk_buff *skb)
atomic_dec_return(&sta_priv->pending_frames) == 0)
ieee80211_sta_block_awake(priv->hw, sta, false);
}
+ rcu_read_unlock();
ieee80211_tx_status_irqsafe(priv->hw, skb);
}
@@ -1322,6 +1324,11 @@ void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
sta_id = ba_resp->sta_id;
tid = ba_resp->tid;
agg = &priv->stations[sta_id].tid[tid].agg;
+ if (unlikely(agg->txq_id != scd_flow)) {
+ IWL_ERR(priv, "BA scd_flow %d does not match txq_id %d\n",
+ scd_flow, agg->txq_id);
+ return;
+ }
/* Find index just before block-ack window */
index = iwl_queue_dec_wrap(ba_resp_scd_ssn & 0xff, txq->q.n_bd);