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Diffstat (limited to 'net/netfilter/nf_nat_helper.c')
-rw-r--r--net/netfilter/nf_nat_helper.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/net/netfilter/nf_nat_helper.c b/net/netfilter/nf_nat_helper.c
index 38793b95d9bc..ccc06f7539d7 100644
--- a/net/netfilter/nf_nat_helper.c
+++ b/net/netfilter/nf_nat_helper.c
@@ -22,9 +22,6 @@
#include <net/netfilter/nf_conntrack_expect.h>
#include <net/netfilter/nf_conntrack_seqadj.h>
#include <net/netfilter/nf_nat.h>
-#include <net/netfilter/nf_nat_l3proto.h>
-#include <net/netfilter/nf_nat_l4proto.h>
-#include <net/netfilter/nf_nat_core.h>
#include <net/netfilter/nf_nat_helper.h>
/* Frobs data inside this packet, which is linear. */
@@ -98,7 +95,6 @@ bool __nf_nat_mangle_tcp_packet(struct sk_buff *skb,
const char *rep_buffer,
unsigned int rep_len, bool adjust)
{
- const struct nf_nat_l3proto *l3proto;
struct tcphdr *tcph;
int oldlen, datalen;
@@ -118,9 +114,8 @@ bool __nf_nat_mangle_tcp_packet(struct sk_buff *skb,
datalen = skb->len - protoff;
- l3proto = __nf_nat_l3proto_find(nf_ct_l3num(ct));
- l3proto->csum_recalc(skb, IPPROTO_TCP, tcph, &tcph->check,
- datalen, oldlen);
+ nf_nat_csum_recalc(skb, nf_ct_l3num(ct), IPPROTO_TCP,
+ tcph, &tcph->check, datalen, oldlen);
if (adjust && rep_len != match_len)
nf_ct_seqadj_set(ct, ctinfo, tcph->seq,
@@ -150,7 +145,6 @@ nf_nat_mangle_udp_packet(struct sk_buff *skb,
const char *rep_buffer,
unsigned int rep_len)
{
- const struct nf_nat_l3proto *l3proto;
struct udphdr *udph;
int datalen, oldlen;
@@ -176,9 +170,8 @@ nf_nat_mangle_udp_packet(struct sk_buff *skb,
if (!udph->check && skb->ip_summed != CHECKSUM_PARTIAL)
return true;
- l3proto = __nf_nat_l3proto_find(nf_ct_l3num(ct));
- l3proto->csum_recalc(skb, IPPROTO_UDP, udph, &udph->check,
- datalen, oldlen);
+ nf_nat_csum_recalc(skb, nf_ct_l3num(ct), IPPROTO_TCP,
+ udph, &udph->check, datalen, oldlen);
return true;
}