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 --- net/packet/af_packet.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'net/packet') diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index e79efaf06389..91cb1d71f018 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -1650,8 +1650,7 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock, if (skb->ip_summed == CHECKSUM_PARTIAL) { vnet_hdr.flags = VIRTIO_NET_HDR_F_NEEDS_CSUM; - vnet_hdr.csum_start = skb->csum_start - - skb_headroom(skb); + vnet_hdr.csum_start = skb_checksum_start_offset(skb); vnet_hdr.csum_offset = skb->csum_offset; } /* else everything is zero */ -- cgit v1.2.3