From f6f43b9d40531a24a0391ad9d44d757a48446624 Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Tue, 1 Jan 2008 11:11:50 +0000
Subject: [PATCH] disable queue of all interfaces when tx ring is full
SVN-Revision: 10073
---
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 c8c3f1d5b2..234b6c5146 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;
--
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