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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_core.c
parentdf5e1629087a45ca915fa0f69ea662175261855e (diff)
downloadlinux-197c4300aec09b7cd2df124cea92f9f5a82efe42.tar.gz
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_core.c')
-rw-r--r--net/netfilter/nf_conntrack_core.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index b71e271f2b44ef..d56cb0fc82b65e 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -423,8 +423,12 @@ nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse,
inverse->dst.protonum = orig->dst.protonum;
- if (unlikely(l4proto->invert_tuple))
- return l4proto->invert_tuple(inverse, orig);
+ switch (orig->dst.protonum) {
+ case IPPROTO_ICMP:
+ return nf_conntrack_invert_icmp_tuple(inverse, orig);
+ case IPPROTO_ICMPV6:
+ return nf_conntrack_invert_icmpv6_tuple(inverse, orig);
+ }
inverse->src.u.all = orig->dst.u.all;
inverse->dst.u.all = orig->src.u.all;