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authorFlorian Westphal <fw@strlen.de>2019-01-15 22:03:38 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2019-01-18 15:02:34 +0100
commit197c4300aec09b7cd2df124cea92f9f5a82efe42 (patch)
tree294e4a8c35bd8eae922fe9834c803d8138a4c7b8 /net/netfilter/nf_conntrack_proto_icmp.c
parentnetfilter: conntrack: remove pkt_to_tuple callback (diff)
downloadlinux-dev-197c4300aec09b7cd2df124cea92f9f5a82efe42.tar.xz
linux-dev-197c4300aec09b7cd2df124cea92f9f5a82efe42.zip
netfilter: conntrack: remove invert_tuple callback
Only used by icmp(v6). Prefer a direct call and remove this function from the l4proto struct. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nf_conntrack_proto_icmp.c')
-rw-r--r--net/netfilter/nf_conntrack_proto_icmp.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/net/netfilter/nf_conntrack_proto_icmp.c b/net/netfilter/nf_conntrack_proto_icmp.c
index 805c1fe5b837..d28c1d7633b2 100644
--- a/net/netfilter/nf_conntrack_proto_icmp.c
+++ b/net/netfilter/nf_conntrack_proto_icmp.c
@@ -54,8 +54,8 @@ static const u_int8_t invmap[] = {
[ICMP_ADDRESSREPLY] = ICMP_ADDRESS + 1
};
-static bool icmp_invert_tuple(struct nf_conntrack_tuple *tuple,
- const struct nf_conntrack_tuple *orig)
+bool nf_conntrack_invert_icmp_tuple(struct nf_conntrack_tuple *tuple,
+ const struct nf_conntrack_tuple *orig)
{
if (orig->dst.u.icmp.type >= sizeof(invmap) ||
!invmap[orig->dst.u.icmp.type])
@@ -347,7 +347,6 @@ static struct nf_proto_net *icmp_get_net_proto(struct net *net)
const struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp =
{
.l4proto = IPPROTO_ICMP,
- .invert_tuple = icmp_invert_tuple,
#if IS_ENABLED(CONFIG_NF_CT_NETLINK)
.tuple_to_nlattr = icmp_tuple_to_nlattr,
.nlattr_tuple_size = icmp_nlattr_tuple_size,