From 18babd38547a042a4bfd4154a014d1ad33373eb0 Mon Sep 17 00:00:00 2001 From: Li Yang Date: Tue, 6 Mar 2007 16:54:05 +0800 Subject: [PATCH] ucc_geth: returns NETDEV_TX_BUSY when BD ring is full Returns NETDEV_TX_BUSY when BD ring is full. Signed-off-by: Li Yang Signed-off-by: Jeff Garzik --- drivers/net/ucc_geth.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 639e1e6913bf..dab88b958d6e 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -3607,6 +3607,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev) if (bd == ugeth->confBd[txQ]) { if (!netif_queue_stopped(dev)) netif_stop_queue(dev); + return NETDEV_TX_BUSY; } ugeth->txBd[txQ] = bd; @@ -3622,7 +3623,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev) spin_unlock_irq(&ugeth->lock); - return 0; + return NETDEV_TX_OK; } static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit) -- 2.20.1