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path: root/net/ipv4/netfilter/ip_nat_proto_tcp.c
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Diffstat (limited to 'net/ipv4/netfilter/ip_nat_proto_tcp.c')
-rw-r--r--net/ipv4/netfilter/ip_nat_proto_tcp.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/net/ipv4/netfilter/ip_nat_proto_tcp.c b/net/ipv4/netfilter/ip_nat_proto_tcp.c
index 72a6307bd2d..12deb13b93b 100644
--- a/net/ipv4/netfilter/ip_nat_proto_tcp.c
+++ b/net/ipv4/netfilter/ip_nat_proto_tcp.c
@@ -24,7 +24,7 @@ tcp_in_range(const struct ip_conntrack_tuple *tuple,
const union ip_conntrack_manip_proto *min,
const union ip_conntrack_manip_proto *max)
{
- u_int16_t port;
+ __be16 port;
if (maniptype == IP_NAT_MANIP_SRC)
port = tuple->src.u.tcp.port;
@@ -42,7 +42,7 @@ tcp_unique_tuple(struct ip_conntrack_tuple *tuple,
const struct ip_conntrack *conntrack)
{
static u_int16_t port;
- u_int16_t *portptr;
+ __be16 *portptr;
unsigned int range_size, min, i;
if (maniptype == IP_NAT_MANIP_SRC)
@@ -93,8 +93,8 @@ tcp_manip_pkt(struct sk_buff **pskb,
struct iphdr *iph = (struct iphdr *)((*pskb)->data + iphdroff);
struct tcphdr *hdr;
unsigned int hdroff = iphdroff + iph->ihl*4;
- u32 oldip, newip;
- u16 *portptr, newport, oldport;
+ __be32 oldip, newip;
+ __be16 *portptr, newport, oldport;
int hdrsize = 8; /* TCP connection tracking guarantees this much */
/* this could be a inner header returned in icmp packet; in such
@@ -130,7 +130,7 @@ tcp_manip_pkt(struct sk_buff **pskb,
return 1;
hdr->check = nf_proto_csum_update(*pskb, ~oldip, newip, hdr->check, 1);
- hdr->check = nf_proto_csum_update(*pskb, oldport ^ 0xFFFF, newport,
+ hdr->check = nf_proto_csum_update(*pskb, oldport ^ htons(0xFFFF), newport,
hdr->check, 0);
return 1;
}