From 55508d601dab7df5cbcc7a63f4be8620eface204 Mon Sep 17 00:00:00 2001 From: Michał Mirosław Date: Tue, 14 Dec 2010 15:24:08 +0000 Subject: net: Use skb_checksum_start_offset() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Replace skb->csum_start - skb_headroom(skb) with skb_checksum_start_offset(). Note for usb/smsc95xx: skb->data - skb->head == skb_headroom(skb). Signed-off-by: Michał Mirosław Signed-off-by: David S. Miller --- drivers/net/tun.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/tun.c') diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 55f3a3e667a9..7599c457abd1 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -757,7 +757,7 @@ static __inline__ ssize_t tun_put_user(struct tun_struct *tun, if (skb->ip_summed == CHECKSUM_PARTIAL) { gso.flags = VIRTIO_NET_HDR_F_NEEDS_CSUM; - gso.csum_start = skb->csum_start - skb_headroom(skb); + gso.csum_start = skb_checksum_start_offset(skb); gso.csum_offset = skb->csum_offset; } /* else everything is zero */ -- cgit v1.2.3-70-g09d2