From b4d7a14f0acd8834444c29f83647375544ae2bd0 Mon Sep 17 00:00:00 2001
From: benoit <benoit@0192ed92-7a03-0410-a25b-9323aeb14dbd>
Date: Tue, 8 Jan 2008 15:59:33 +0000
Subject: [PATCH] Merge madwifi-dfs to trunk : r3121 When hardware queue is
 full, stop the linux device queue. This fix a bug where CPU was 100% in
 softirq context

git-svn-id: http://madwifi-project.org/svn/madwifi/trunk@3122 0192ed92-7a03-0410-a25b-9323aeb14dbd
---
 ath/if_ath.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ath/if_ath.c b/ath/if_ath.c
index b988249..357234e 100644
--- a/ath/if_ath.c
+++ b/ath/if_ath.c
@@ -3032,6 +3032,7 @@ ath_hardstart(struct sk_buff *skb, struct net_device *dev)
 	if (txq->axq_depth > TAIL_DROP_COUNT) {
 		sc->sc_stats.ast_tx_discard++;
 		/* queue is full, let the kernel backlog the skb */
+		netif_stop_queue(dev);
 		requeue = 1;
 		goto hardstart_fail;
 	}
-- 
2.35.1