[RFC,07/17] zd1211rw: fix ack_pending in filter_ack causing tx-packet ordering problem on monitor

Commit Message

Jussi Kivilinna Jan. 4, 2011, 11:48 p.m. UTC

None

Patch

diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 0ef27db..9dde27a 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -799,6 +799,13 @@  static int filter_ack(struct ieee80211_hw *hw, struct ieee80211_hdr *rx_hdr,
 
 		mac->ack_pending = 1;
 		mac->ack_signal = stats->signal;
+
+		/* Prevent pending tx-packet on AP-mode */
+		if (mac->type == NL80211_IFTYPE_AP) {
+			skb = __skb_dequeue(q);
+			zd_mac_tx_status(hw, skb, mac->ack_signal, NULL);
+			mac->ack_pending = 0;
+		}
 	}
 
 	spin_unlock_irqrestore(&q->lock, flags);