From: Filip Tehlar <ftehlar@cisco.com>
Date: Tue, 26 Jan 2021 15:08:25 +0000 (+0000)
Subject: ikev2: fix msgid
X-Git-Tag: v21.10-rc0~607
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F36%2F30936%2F2;p=vpp.git

ikev2: fix msgid

Type: fix

In responder initialize msgid in requests to 1 as the previous value (0) was
causing retransmision on the initiator.

Change-Id: I8f5b84331ecac5943129f4c9a377076768fec455
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
---

diff --git a/src/plugins/ikev2/ikev2.c b/src/plugins/ikev2/ikev2.c
index 9b13991cd47..8bb327730c8 100644
--- a/src/plugins/ikev2/ikev2.c
+++ b/src/plugins/ikev2/ikev2.c
@@ -3103,6 +3103,7 @@ ikev2_node_internal (vlib_main_t *vm, vlib_node_runtime_t *node,
 		  sa0->stats.n_sa_auth_req++;
 		  stats->n_sa_auth_req++;
 		  ike0->flags = IKEV2_HDR_FLAG_RESPONSE;
+		  sa0->last_init_msg_id = 1;
 		  slen =
 		    ikev2_generate_message (b0, sa0, ike0, 0, udp0, stats);
 		  if (~0 == slen)