From: Ping Yu <ping.yu@intel.com>
Date: Mon, 23 Jul 2018 14:33:49 +0000 (-0400)
Subject: tls: avoid possible async handler duplication
X-Git-Tag: v18.10-rc1~547
X-Git-Url: https://gerrit.fd.io/r/gitweb?p=vpp.git;a=commitdiff_plain;h=006e6f8add638fab16f7adc099d46d3bfb0efb9a

tls: avoid possible async handler duplication

One handler is good enough when engine sends out a retry status
Thus this patch will just go one branch

Change-Id: Id81cb3fa67d2b322b0fe1b2f62cd866cf3491eb4
Signed-off-by: Ping Yu <ping.yu@intel.com>
---

diff --git a/src/plugins/tlsopenssl/tls_openssl.c b/src/plugins/tlsopenssl/tls_openssl.c
index b675d795cd8..73e5cc0af35 100644
--- a/src/plugins/tlsopenssl/tls_openssl.c
+++ b/src/plugins/tlsopenssl/tls_openssl.c
@@ -220,7 +220,7 @@ openssl_ctx_handshake_rx (tls_ctx_t * ctx, stream_session_t * tls_session)
 	{
 	  vpp_ssl_async_retry_func (ctx, myself);
 	}
-      if (err == SSL_ERROR_WANT_ASYNC)
+      else if (err == SSL_ERROR_WANT_ASYNC)
 	{
 	  vpp_ssl_async_process_event (ctx, myself);
 	}