netdev - [PATCH] Revert "ucc_geth: returns NETDEV_TX

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Date:	Mon, 19 Mar 2007 11:58:02 +0800
From:	Li Yang <leoli@...escale.com>
To:	jeff@...zik.org
CC:	netdev@...r.kernel.org, michael.barkowski@...escale.com
Subject: [PATCH] Revert "ucc_geth: returns NETDEV_TX_BUSY when BD ring is
 full"

This reverts commit 18babd38547a042a4bfd4154a014d1ad33373eb0.

Michael Barkowski points out that it's wrong, and I agree.  The
patch causes a problem rather than fixes one after another
patch "ucc_geth: Fix BD processing" was applied.  Before that
patch, current packet should be blocked.  However after the patch
current packet is ok and we only need to block next.

Reported-by: Michael Barkowski <michael.barkowski@...escale.com>
Signed-off-by: Li Yang <leoli@...escale.com>
---
Sorry for the mistake I made.

 drivers/net/ucc_geth.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index c2db49b..64e5bb4 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -3609,7 +3609,6 @@ 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;
@@ -3625,7 +3624,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	spin_unlock_irq(&ugeth->lock);
 
-	return NETDEV_TX_OK;
+	return 0;
 }
 
 static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit)

-
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