From 3b9ba711776919b2e2397e8c008e97a092657a31 Mon Sep 17 00:00:00 2001 From: "kaf24@firebug.cl.cam.ac.uk" Date: Wed, 15 Mar 2006 12:52:33 +0100 Subject: [PATCH] Make MTU rx check in netfront more permissive to allow for 8021q vlan tagging. Signed-off-by: Keir Fraser --- linux-2.6-xen-sparse/drivers/xen/netfront/netfront.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/linux-2.6-xen-sparse/drivers/xen/netfront/netfront.c b/linux-2.6-xen-sparse/drivers/xen/netfront/netfront.c index 79d86459d1..2f52c52a33 100644 --- a/linux-2.6-xen-sparse/drivers/xen/netfront/netfront.c +++ b/linux-2.6-xen-sparse/drivers/xen/netfront/netfront.c @@ -845,11 +845,11 @@ static int netif_poll(struct net_device *dev, int *pbudget) } while ((skb = __skb_dequeue(&rxq)) != NULL) { - if (skb->len > (dev->mtu + ETH_HLEN)) { + if (skb->len > (dev->mtu + ETH_HLEN + 4)) { if (net_ratelimit()) printk(KERN_INFO "Received packet too big for " "MTU (%d > %d)\n", - skb->len - ETH_HLEN, dev->mtu); + skb->len - ETH_HLEN - 4, dev->mtu); skb->len = 0; skb->tail = skb->data; init_skb_shinfo(skb); -- 2.30.2