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-rw-r--r--src/plugins/ikev2/ikev2.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/src/plugins/ikev2/ikev2.c b/src/plugins/ikev2/ikev2.c
index 7aaf4f3e033..8d06bd3a382 100644
--- a/src/plugins/ikev2/ikev2.c
+++ b/src/plugins/ikev2/ikev2.c
@@ -716,9 +716,8 @@ ikev2_check_payload_length (const ike_payload_header_t * ikep, int rlen,
}
static int
-ikev2_process_sa_init_req (vlib_main_t * vm,
- ikev2_sa_t * sa, ike_header_t * ike,
- udp_header_t * udp, u32 len)
+ikev2_process_sa_init_req (vlib_main_t *vm, ikev2_sa_t *sa, ike_header_t *ike,
+ udp_header_t *udp, u32 len, u32 sw_if_index)
{
u8 nonce[IKEV2_NONCE_SIZE];
int p = 0;
@@ -733,6 +732,7 @@ ikev2_process_sa_init_req (vlib_main_t * vm,
ip_addr_version (&sa->iaddr) == AF_IP4);
sa->ispi = clib_net_to_host_u64 (ike->ispi);
+ sa->sw_if_index = sw_if_index;
/* store whole IKE payload - needed for PSK auth */
vec_reset_length (sa->last_sa_init_req_packet_data);
@@ -2958,7 +2958,9 @@ ikev2_node_internal (vlib_main_t * vm,
goto dispatch0;
}
- res = ikev2_process_sa_init_req (vm, sa0, ike0, udp0, rlen);
+ res = ikev2_process_sa_init_req (
+ vm, sa0, ike0, udp0, rlen,
+ vnet_buffer (b0)->sw_if_index[VLIB_RX]);
if (!res)
vlib_node_increment_counter (vm, node->node_index,
IKEV2_ERROR_MALFORMED_PACKET,