From: Florin Coras <fcoras@cisco.com>
Date: Fri, 28 Jun 2019 16:41:28 +0000 (-0700)
Subject: tcp: fix close-waiting check for outstanding tx data
X-Git-Tag: v20.01-rc0~295
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=182bbc1c5ab3d8607153dd19f0a24baaf5cbfc88;p=vpp.git

tcp: fix close-waiting check for outstanding tx data

Type: fix

Change-Id: I9e0e1bb933c38b17ac9fb8bf11b81e2fed021bf8
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 944b8eb2208..23030ee77d2 100644
--- a/src/vnet/tcp/tcp_input.c
+++ b/src/vnet/tcp/tcp_input.c
@@ -2844,7 +2844,8 @@ tcp46_rcv_process_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
 	    break;
 
 	  /* Still have outstanding tx data */
-	  if (transport_max_tx_dequeue (&tc0->connection))
+	  max_dequeue = transport_max_tx_dequeue (&tc0->connection);
+	  if (max_dequeue > tc0->burst_acked)
 	    break;
 
 	  tcp_send_fin (tc0);