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authorMatus Fabian <matfabia@cisco.com>2016-08-10 01:55:36 -0700
committerKeith Burns <alagalah@gmail.com>2016-08-17 23:21:46 +0000
commit694265d4f10dc86bd27bfd29a2b7c49440aeb6b5 (patch)
tree48dac360be791a6de945b4eaf1eca495ef08ef0a /vnet/vnet/ipsec/ipsec_if_in.c
parent0c25d1f2a872e693d22b81f1d9cd48cc46b10cc1 (diff)
VPP-202: L2-GRE over IPSecv16.12-rc0
GRE encapsulate layer 2 traffic and IPSec encrypt what is encapsulated by GRE. The whole point of L2-GRE over IPSec is to tunnel layer 2 over GRE and IPSec by bridging the physical interface with IPSec-GRE tunnel interface. Change-Id: Ia4cf9ed407bf663770e0d8905c0ad44ce73bd23b Signed-off-by: Matus Fabian <matfabia@cisco.com>
Diffstat (limited to 'vnet/vnet/ipsec/ipsec_if_in.c')
-rw-r--r--vnet/vnet/ipsec/ipsec_if_in.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/vnet/vnet/ipsec/ipsec_if_in.c b/vnet/vnet/ipsec/ipsec_if_in.c
index e5574421cfa..07d4bf30352 100644
--- a/vnet/vnet/ipsec/ipsec_if_in.c
+++ b/vnet/vnet/ipsec/ipsec_if_in.c
@@ -113,6 +113,8 @@ ipsec_if_input_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
t = pool_elt_at_index (im->tunnel_interfaces, p[0]);
vnet_buffer (b0)->output_features.ipsec_sad_index =
t->input_sa_index;
+ vnet_buffer (b0)->output_features.ipsec_flags =
+ t->hw_if_index == ~0 ? IPSEC_FLAG_IPSEC_GRE_TUNNEL : 0;
vlib_buffer_advance (b0, ip4_header_bytes (ip0));
next0 = IPSEC_IF_INPUT_NEXT_ESP_DECRYPT;
}