From: Ivan Shvedunov <ivan4th@gmail.com>
Date: Wed, 29 Jul 2020 16:15:41 +0000 (+0300)
Subject: tcp: fix skipping RSTs in SYN_SENT state
X-Git-Tag: v21.01-rc0~147
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=e52eafd0471d7a6d2aca992d654786008d9a0f87;p=vpp.git

tcp: fix skipping RSTs in SYN_SENT state

Type: fix

Signed-off-by: Ivan Shvedunov <ivan4th@gmail.com>
Change-Id: Ieddf8f03fdd14e71efaf4c78fe5b7f0d15c5cf5a
---

diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c
index dfd3db6be5e..7f325719980 100644
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -215,6 +215,7 @@ tcp_rcv_rst (tcp_worker_ctx_t * wrk, tcp_connection_t * tc)
       break;
     case TCP_STATE_SYN_SENT:
       /* Do not program ntf because the connection is half-open */
+      tc->rst_state = tc->state;
       tcp_handle_rst (tc);
       break;
     case TCP_STATE_ESTABLISHED: