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authorMatus Fabian <matfabia@cisco.com>2017-10-04 08:03:56 -0700
committerOle Trøan <otroan@employees.org>2017-10-09 10:53:40 +0000
commit87da476db0cd804e11463cc453a2bb41c6808542 (patch)
tree19bf8317d9d20dd53df96bdb3593b7c905dfcdd5 /src/plugins/nat/nat.c
parentdeabc7f731410122c2efb873e8da3c9f68270033 (diff)
NAT: hairpinning rework (VPP-1003)
Change-Id: I7c6911cd6ac366fe62675fd0ff8b0246a25ea1db Signed-off-by: Matus Fabian <matfabia@cisco.com>
Diffstat (limited to 'src/plugins/nat/nat.c')
-rw-r--r--src/plugins/nat/nat.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/src/plugins/nat/nat.c b/src/plugins/nat/nat.c
index c2f9586ce7d..8b4f50c76cb 100644
--- a/src/plugins/nat/nat.c
+++ b/src/plugins/nat/nat.c
@@ -95,6 +95,14 @@ VNET_FEATURE_INIT (ip4_snat_hairpin_src, static) = {
.runs_before = VNET_FEATURES ("interface-output"),
};
+/* Hook up ip4-local features */
+VNET_FEATURE_INIT (ip4_nat_hairpinning, static) =
+{
+ .arc_name = "ip4-local",
+ .node_name = "nat44-hairpinning",
+ .runs_before = VNET_FEATURES("ip4-local-end-of-arc"),
+};
+
/* *INDENT-OFF* */
VLIB_PLUGIN_REGISTER () = {
@@ -993,7 +1001,11 @@ int snat_interface_add_del (u32 sw_if_index, u8 is_inside, int is_del)
/* Add/delete external addresses to FIB */
fib:
if (is_inside)
- return 0;
+ {
+ vnet_feature_enable_disable ("ip4-local", "nat44-hairpinning",
+ sw_if_index, !is_del, 0, 0);
+ return 0;
+ }
vec_foreach (ap, sm->addresses)
snat_add_del_addr_to_fib(&ap->addr, 32, sw_if_index, !is_del);