diff options
Diffstat (limited to 'net/ipv4/netfilter/nf_nat_proto_icmp.c')
| -rw-r--r-- | net/ipv4/netfilter/nf_nat_proto_icmp.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/net/ipv4/netfilter/nf_nat_proto_icmp.c b/net/ipv4/netfilter/nf_nat_proto_icmp.c index 4087f4f42c34..b9fc724388fc 100644 --- a/net/ipv4/netfilter/nf_nat_proto_icmp.c +++ b/net/ipv4/netfilter/nf_nat_proto_icmp.c @@ -52,20 +52,20 @@ icmp_unique_tuple(struct nf_conntrack_tuple *tuple, } static int -icmp_manip_pkt(struct sk_buff **pskb, +icmp_manip_pkt(struct sk_buff *skb, unsigned int iphdroff, const struct nf_conntrack_tuple *tuple, enum nf_nat_manip_type maniptype) { - struct iphdr *iph = (struct iphdr *)((*pskb)->data + iphdroff); + struct iphdr *iph = (struct iphdr *)(skb->data + iphdroff); struct icmphdr *hdr; unsigned int hdroff = iphdroff + iph->ihl*4; - if (!skb_make_writable(*pskb, hdroff + sizeof(*hdr))) + if (!skb_make_writable(skb, hdroff + sizeof(*hdr))) return 0; - hdr = (struct icmphdr *)((*pskb)->data + hdroff); - nf_proto_csum_replace2(&hdr->checksum, *pskb, + hdr = (struct icmphdr *)(skb->data + hdroff); + nf_proto_csum_replace2(&hdr->checksum, skb, hdr->un.echo.id, tuple->src.u.icmp.id, 0); hdr->un.echo.id = tuple->src.u.icmp.id; return 1; |