diff options
| author | Florian Westphal <fw@strlen.de> | 2018-12-13 16:01:31 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2018-12-17 23:33:14 +0100 |
| commit | fe2d0020994cd9d4f451e3024109319af287413b (patch) | |
| tree | 8225337045e09ec9b8502944dd9f16ffba869faa /net/ipv4 | |
| parent | netfilter: nat: fold in_range indirection into caller (diff) | |
| download | linux-fe2d0020994cd9d4f451e3024109319af287413b.tar.xz linux-fe2d0020994cd9d4f451e3024109319af287413b.zip | |
netfilter: nat: remove l4proto->in_range
With exception of icmp, all of the l4 nat protocols set this to
nf_nat_l4proto_in_range.
Get rid of this and just check the l4proto in the caller.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/netfilter/nf_nat_proto_gre.c | 1 | ||||
| -rw-r--r-- | net/ipv4/netfilter/nf_nat_proto_icmp.c | 11 |
2 files changed, 0 insertions, 12 deletions
diff --git a/net/ipv4/netfilter/nf_nat_proto_gre.c b/net/ipv4/netfilter/nf_nat_proto_gre.c index a04ff7665e4c..94b735dd570d 100644 --- a/net/ipv4/netfilter/nf_nat_proto_gre.c +++ b/net/ipv4/netfilter/nf_nat_proto_gre.c @@ -80,7 +80,6 @@ gre_manip_pkt(struct sk_buff *skb, static const struct nf_nat_l4proto gre = { .l4proto = IPPROTO_GRE, .manip_pkt = gre_manip_pkt, - .in_range = nf_nat_l4proto_in_range, #if IS_ENABLED(CONFIG_NF_CT_NETLINK) .nlattr_to_range = nf_nat_l4proto_nlattr_to_range, #endif diff --git a/net/ipv4/netfilter/nf_nat_proto_icmp.c b/net/ipv4/netfilter/nf_nat_proto_icmp.c index 70d7fabdbb01..f532e2215970 100644 --- a/net/ipv4/netfilter/nf_nat_proto_icmp.c +++ b/net/ipv4/netfilter/nf_nat_proto_icmp.c @@ -18,16 +18,6 @@ #include <net/netfilter/nf_nat_l4proto.h> static bool -icmp_in_range(const struct nf_conntrack_tuple *tuple, - enum nf_nat_manip_type maniptype, - const union nf_conntrack_man_proto *min, - const union nf_conntrack_man_proto *max) -{ - return ntohs(tuple->src.u.icmp.id) >= ntohs(min->icmp.id) && - ntohs(tuple->src.u.icmp.id) <= ntohs(max->icmp.id); -} - -static bool icmp_manip_pkt(struct sk_buff *skb, const struct nf_nat_l3proto *l3proto, unsigned int iphdroff, unsigned int hdroff, @@ -49,7 +39,6 @@ icmp_manip_pkt(struct sk_buff *skb, const struct nf_nat_l4proto nf_nat_l4proto_icmp = { .l4proto = IPPROTO_ICMP, .manip_pkt = icmp_manip_pkt, - .in_range = icmp_in_range, #if IS_ENABLED(CONFIG_NF_CT_NETLINK) .nlattr_to_range = nf_nat_l4proto_nlattr_to_range, #endif |