X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=net%2Fipv4%2Fnetfilter%2Fip_nat_proto_icmp.c;fp=net%2Fipv4%2Fnetfilter%2Fip_nat_proto_icmp.c;h=fb716edd5bc6da555738c8eab0f6a5023d10a0bd;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=31a3f4ccb99ccb39283d4ec5879dded31bc37464;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/net/ipv4/netfilter/ip_nat_proto_icmp.c b/net/ipv4/netfilter/ip_nat_proto_icmp.c
index 31a3f4ccb..fb716edd5 100644
--- a/net/ipv4/netfilter/ip_nat_proto_icmp.c
+++ b/net/ipv4/netfilter/ip_nat_proto_icmp.c
@@ -24,8 +24,8 @@ icmp_in_range(const struct ip_conntrack_tuple *tuple,
 	      const union ip_conntrack_manip_proto *min,
 	      const union ip_conntrack_manip_proto *max)
 {
-	return (tuple->src.u.icmp.id >= min->icmp.id
-		&& tuple->src.u.icmp.id <= max->icmp.id);
+	return ntohs(tuple->src.u.icmp.id) >= ntohs(min->icmp.id) &&
+	       ntohs(tuple->src.u.icmp.id) <= ntohs(max->icmp.id);
 }
 
 static int
@@ -66,10 +66,8 @@ icmp_manip_pkt(struct sk_buff **pskb,
 		return 0;
 
 	hdr = (struct icmphdr *)((*pskb)->data + hdroff);
-
-	hdr->checksum = ip_nat_cheat_check(hdr->un.echo.id ^ 0xFFFF,
-					    tuple->src.u.icmp.id,
-					    hdr->checksum);
+	nf_proto_csum_replace2(&hdr->checksum, *pskb,
+			       hdr->un.echo.id, tuple->src.u.icmp.id, 0);
 	hdr->un.echo.id = tuple->src.u.icmp.id;
 	return 1;
 }