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netfilter: nat: fold in_range indirection into caller

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No need for indirections here, we only support ipv4 and ipv6
and the called functions are very small.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Florian Westphal
2018-12-13 16:01:30 +01:00
committed by Pablo Neira Ayuso
parent 203f2e7820
commit 40e786bd29
4 changed files with 16 additions and 26 deletions
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8
net/ipv6/netfilter/nf_nat_l3proto_ipv6.c
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@@ -61,13 +61,6 @@ static void nf_nat_ipv6_decode_session(struct sk_buff *skb,
}
#endif
static bool nf_nat_ipv6_in_range(const struct nf_conntrack_tuple *t,
const struct nf_nat_range2 *range)
{
return ipv6_addr_cmp(&t->src.u3.in6, &range->min_addr.in6) >= 0 &&
ipv6_addr_cmp(&t->src.u3.in6, &range->max_addr.in6) <= 0;
}
static bool nf_nat_ipv6_manip_pkt(struct sk_buff *skb,
unsigned int iphdroff,
const struct nf_nat_l4proto *l4proto,
@@ -165,7 +158,6 @@ static int nf_nat_ipv6_nlattr_to_range(struct nlattr *tb[],
static const struct nf_nat_l3proto nf_nat_l3proto_ipv6 = {
.l3proto = NFPROTO_IPV6,
.in_range = nf_nat_ipv6_in_range,
.manip_pkt = nf_nat_ipv6_manip_pkt,
.csum_update = nf_nat_ipv6_csum_update,
.csum_recalc = nf_nat_ipv6_csum_recalc,