From bbe735e4247dba32568a305553b010081c8dea99 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Sat, 10 Mar 2007 22:16:10 -0300 Subject: [SK_BUFF]: Introduce skb_network_offset() For the quite common 'skb->nh.raw - skb->data' sequence. Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: David S. Miller --- security/selinux/hooks.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'security') diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index d41e24d6ae4..addb5850105 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -2944,7 +2944,7 @@ static int selinux_parse_skb_ipv4(struct sk_buff *skb, int offset, ihlen, ret = -EINVAL; struct iphdr _iph, *ih; - offset = skb->nh.raw - skb->data; + offset = skb_network_offset(skb); ih = skb_header_pointer(skb, offset, sizeof(_iph), &_iph); if (ih == NULL) goto out; @@ -3026,7 +3026,7 @@ static int selinux_parse_skb_ipv6(struct sk_buff *skb, int ret = -EINVAL, offset; struct ipv6hdr _ipv6h, *ip6; - offset = skb->nh.raw - skb->data; + offset = skb_network_offset(skb); ip6 = skb_header_pointer(skb, offset, sizeof(_ipv6h), &_ipv6h); if (ip6 == NULL) goto out; -- cgit v1.2.3