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authorFlorian Westphal <fw@strlen.de>2018-06-29 07:46:48 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2018-07-16 17:55:00 +0200
commit8b3892ea8718920d29432328fe9544d89a429614 (patch)
tree867f0314069695401b357bcaad285e1913756ee5 /net/netfilter/nf_conntrack_proto_generic.c
parent6816d931cab009024b68c11c4cf752f8bf9a1e32 (diff)
netfilter: conntrack: avoid calls to l4proto invert_tuple
Handle the common cases (tcp, udp, etc). in the core and only do the indirect call for the protocols that need it (GRE for instance). 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_generic.c')
-rw-r--r--net/netfilter/nf_conntrack_proto_generic.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/net/netfilter/nf_conntrack_proto_generic.c b/net/netfilter/nf_conntrack_proto_generic.c
index 6c6896d21cd7..4dfe40aa9446 100644
--- a/net/netfilter/nf_conntrack_proto_generic.c
+++ b/net/netfilter/nf_conntrack_proto_generic.c
@@ -41,15 +41,6 @@ static bool generic_pkt_to_tuple(const struct sk_buff *skb,
return true;
}
-static bool generic_invert_tuple(struct nf_conntrack_tuple *tuple,
- const struct nf_conntrack_tuple *orig)
-{
- tuple->src.u.all = 0;
- tuple->dst.u.all = 0;
-
- return true;
-}
-
static unsigned int *generic_get_timeouts(struct net *net)
{
return &(generic_pernet(net)->timeout);
@@ -168,7 +159,6 @@ const struct nf_conntrack_l4proto nf_conntrack_l4proto_generic =
.l3proto = PF_UNSPEC,
.l4proto = 255,
.pkt_to_tuple = generic_pkt_to_tuple,
- .invert_tuple = generic_invert_tuple,
.packet = generic_packet,
.get_timeouts = generic_get_timeouts,
.new = generic_new,