From 3790c8cdb99f23824b23cb16df608281b335ee91 Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Fri, 12 Jun 2009 03:00:35 +0000 Subject: net: fix network driver ndo_start_xmit() return values (part 1) Fix up drivers that return an errno value to qdisc_restart(), causing qdisc_restart() to print a warning and requeue/retransmit the skb. - xpnet: memory allocation error, intention is to drop - ethoc: oversized packet, packet must be dropped - ibmlana: skb freed: use after free - rrunner: skb freed: use after free Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- drivers/misc/sgi-xp/xpnet.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/misc/sgi-xp') diff --git a/drivers/misc/sgi-xp/xpnet.c b/drivers/misc/sgi-xp/xpnet.c index 6faefcffcb5..8d1c60a3f0d 100644 --- a/drivers/misc/sgi-xp/xpnet.c +++ b/drivers/misc/sgi-xp/xpnet.c @@ -450,7 +450,8 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) "packet\n", sizeof(struct xpnet_pending_msg)); dev->stats.tx_errors++; - return -ENOMEM; + dev_kfree_skb(skb); + return NETDEV_TX_OK; } /* get the beginning of the first cacheline and end of last */ -- cgit v1.2.3