diff options
| author | Florian Westphal <fw@strlen.de> | 2019-02-19 17:38:25 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2019-02-27 10:53:47 +0100 |
| commit | dac3fe72596f91011afc649a9d181b18466dd895 (patch) | |
| tree | 025e0bb259ce867da87ed2dc60a0c8e9b09c1d96 /net/netfilter/nf_nat_helper.c | |
| parent | 03fe5efc4c9c8c7157092d0cbb5d1bbea629ce48 (diff) | |
| download | linux-dac3fe72596f91011afc649a9d181b18466dd895.tar.gz | |
netfilter: nat: remove csum_recalc hook
We can now use direct calls.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nf_nat_helper.c')
| -rw-r--r-- | net/netfilter/nf_nat_helper.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/net/netfilter/nf_nat_helper.c b/net/netfilter/nf_nat_helper.c index 12dea976d959c7..0a8dd5f368cd6d 100644 --- a/net/netfilter/nf_nat_helper.c +++ b/net/netfilter/nf_nat_helper.c @@ -97,7 +97,6 @@ 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; @@ -117,9 +116,8 @@ 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, @@ -149,7 +147,6 @@ 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; @@ -175,9 +172,8 @@ 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; } |