diff options
Diffstat (limited to 'net/netfilter/nf_nat_proto.c')
| -rw-r--r-- | net/netfilter/nf_nat_proto.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/net/netfilter/nf_nat_proto.c b/net/netfilter/nf_nat_proto.c index 8a306a77914d..8284ed1b3173 100644 --- a/net/netfilter/nf_nat_proto.c +++ b/net/netfilter/nf_nat_proto.c @@ -535,9 +535,28 @@ static void nf_nat_ipv6_csum_recalc(struct sk_buff *skb, } #endif +void nf_nat_csum_recalc(struct sk_buff *skb, + u8 nfproto, u8 proto, void *data, __sum16 *check, + int datalen, int oldlen) +{ + switch (nfproto) { + case NFPROTO_IPV4: + nf_nat_ipv4_csum_recalc(skb, proto, data, check, + datalen, oldlen); + return; +#if IS_ENABLED(CONFIG_IPV6) + case NFPROTO_IPV6: + nf_nat_ipv6_csum_recalc(skb, proto, data, check, + datalen, oldlen); + return; +#endif + } + + WARN_ON_ONCE(1); +} + static const struct nf_nat_l3proto nf_nat_l3proto_ipv4 = { .l3proto = NFPROTO_IPV4, - .csum_recalc = nf_nat_ipv4_csum_recalc, }; int nf_nat_icmp_reply_translation(struct sk_buff *skb, @@ -788,7 +807,6 @@ void nf_nat_l3proto_exit(void) #if IS_ENABLED(CONFIG_IPV6) static const struct nf_nat_l3proto nf_nat_l3proto_ipv6 = { .l3proto = NFPROTO_IPV6, - .csum_recalc = nf_nat_ipv6_csum_recalc, }; int nf_nat_icmpv6_reply_translation(struct sk_buff *skb, |