From 0719b3c1298b588dc18bf820599666025268b134 Mon Sep 17 00:00:00 2001
From: Andrzej Kurek <andrzej.kurek@arm.com>
Date: Fri, 18 Dec 2020 15:07:02 -0500
Subject: [PATCH] Add output flushing after each message transmission

Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
---
 library/ssl_tls.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index f7f9e326f..b1205a4dc 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -4539,6 +4539,9 @@ static int ssl_flight_append( mbedtls_ssl_context *ssl )
                 MBEDTLS_SSL_DEBUG_RET( 1, "mbedtls_ssl_flight_transmit_msg", ret );
                 return( ret );
             }
+
+            if( ( ret = mbedtls_ssl_flush_output( ssl ) ) != 0 )
+                return( ret );
         }
     }
 #endif