commit d75213fe8751fe918ae7e8f9ea1e3cd82a04e6f6
author Florin Coras <fcoras@cisco.com> Tue Jul 28 10:57:09 2020 -0700
committer Matthew Smith <mgsmith@netgate.com> Wed Jul 29 02:24:14 2020 +0000
tree b618f1e8b9df8c269da3c41fcbbef1c1d38b7ea9
parent dc2abbe5ccd58d91793bfbe7de04f883057a67d3

tcp: process syn in close-wait

Type: improvement

Change-Id: I0cafe08d21e02094dda203c5eb60601b5953425d
Signed-off-by: Florin Coras <fcoras@cisco.com>

src/vnet/tcp/tcp_input.c

diff --git a/src/vnet/tcp/tcp_input.c b/src/vnet/tcp/tcp_input.c
index 8efe0c5..dfd3db6 100644
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -3229,6 +3229,7 @@
   _(CLOSE_WAIT, TCP_FLAG_RST, TCP_INPUT_NEXT_RCV_PROCESS, TCP_ERROR_NONE);
   _(CLOSE_WAIT, TCP_FLAG_RST | TCP_FLAG_ACK, TCP_INPUT_NEXT_RCV_PROCESS,
     TCP_ERROR_NONE);
+  _(CLOSE_WAIT, TCP_FLAG_SYN, TCP_INPUT_NEXT_RCV_PROCESS, TCP_ERROR_NONE);
   _(LAST_ACK, 0, TCP_INPUT_NEXT_DROP, TCP_ERROR_SEGMENT_INVALID);
   _(LAST_ACK, TCP_FLAG_ACK, TCP_INPUT_NEXT_RCV_PROCESS, TCP_ERROR_NONE);
   _(LAST_ACK, TCP_FLAG_FIN, TCP_INPUT_NEXT_RCV_PROCESS, TCP_ERROR_NONE);