diff options
Diffstat (limited to 'net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c')
| -rw-r--r-- | net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c index 8f3e92d20df..7cebbff0b0c 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c @@ -105,7 +105,7 @@ ipv4_prepare(struct sk_buff **pskb, unsigned int hooknum, unsigned int *dataoff, return -NF_DROP; } - *dataoff = (*pskb)->nh.raw - (*pskb)->data + (*pskb)->nh.iph->ihl*4; + *dataoff = skb_network_offset(*pskb) + (*pskb)->nh.iph->ihl * 4; *protonum = (*pskb)->nh.iph->protocol; return NF_ACCEPT; @@ -151,10 +151,9 @@ static unsigned int ipv4_conntrack_help(unsigned int hooknum, if (!help || !help->helper) return NF_ACCEPT; - return help->helper->help(pskb, - (*pskb)->nh.raw - (*pskb)->data - + (*pskb)->nh.iph->ihl*4, - ct, ctinfo); + return help->helper->help(pskb, (skb_network_offset(*pskb) + + (*pskb)->nh.iph->ihl * 4), + ct, ctinfo); } static unsigned int ipv4_conntrack_defrag(unsigned int hooknum, |