From: Florin Coras <fcoras@cisco.com>
Date: Wed, 29 Jul 2020 17:13:07 +0000 (-0700)
Subject: tcp: process syn in fin-wait-2
X-Git-Tag: v21.01-rc0~144
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=f9512bff1c241a876cc882ad654e75740497c46f;p=vpp.git

tcp: process syn in fin-wait-2

Type: improvement

Change-Id: I379ba4270dad56fb0a06427a43e97bed36bdaa13
Signed-off-by: Florin Coras <fcoras@cisco.com>
---

diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c
index 7f325719980..519219e2c74 100644
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -3224,6 +3224,7 @@ do {                                                       	\
   _(FIN_WAIT_2, TCP_FLAG_RST, TCP_INPUT_NEXT_RCV_PROCESS, TCP_ERROR_NONE);
   _(FIN_WAIT_2, TCP_FLAG_RST | TCP_FLAG_ACK, TCP_INPUT_NEXT_RCV_PROCESS,
     TCP_ERROR_NONE);
+  _(FIN_WAIT_2, TCP_FLAG_SYN, TCP_INPUT_NEXT_RCV_PROCESS, TCP_ERROR_NONE);
   _(CLOSE_WAIT, TCP_FLAG_ACK, TCP_INPUT_NEXT_RCV_PROCESS, TCP_ERROR_NONE);
   _(CLOSE_WAIT, TCP_FLAG_FIN | TCP_FLAG_ACK, TCP_INPUT_NEXT_RCV_PROCESS,
     TCP_ERROR_NONE);