From b1ff7c57dd8e888e3d5907961e8a0f8c12bdfa39 Mon Sep 17 00:00:00 2001
From: juhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Tue, 1 Jan 2008 11:11:50 +0000
Subject: [PATCH] [adm5120] disable queue of all interfaces when tx ring is
 full

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10073 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 target/linux/adm5120/files/drivers/net/adm5120sw.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/target/linux/adm5120/files/drivers/net/adm5120sw.c b/target/linux/adm5120/files/drivers/net/adm5120sw.c
index c8c3f1d5b..234b6c514 100644
--- a/target/linux/adm5120/files/drivers/net/adm5120sw.c
+++ b/target/linux/adm5120/files/drivers/net/adm5120sw.c
@@ -843,6 +843,7 @@ static int adm5120_if_hard_start_xmit(struct sk_buff *skb,
 	struct adm5120_if_priv *priv = netdev_priv(dev);
 	unsigned int entry;
 	unsigned long data;
+	int i;
 
 	/* lock switch irq */
 	spin_lock_irq(&tx_lock);
@@ -875,8 +876,11 @@ static int adm5120_if_hard_start_xmit(struct sk_buff *skb,
 
 	cur_txl++;
 	if (cur_txl == dirty_txl + TX_QUEUE_LEN) {
-		/* FIXME: stop queue for all devices */
-		netif_stop_queue(dev);
+		for (i = 0; i < SWITCH_NUM_PORTS; i++) {
+			if (!adm5120_devs[i])
+				continue;
+			netif_stop_queue(dev);
+		}
 	}
 
 	dev->trans_start = jiffies;