From: fanyf <fanyufei521@outlook.com>
Date: Tue, 13 Oct 2020 09:07:16 +0000 (+0800)
Subject: vcl: set STATE_UPDATED state when connect with non-blocking socket!
X-Git-Tag: v21.06-rc0~361
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=a49d59dfe9198c05516dae0ff0e4d4d3b63755dc;p=vpp.git

vcl: set STATE_UPDATED state when connect with non-blocking socket!

State set to STATE_UPDATED to ensure the session is not assumed to be open and to also allow the app to close it prior to vpp's connected reply!

Type: fix

Signed-off-by: fanyf <fanyufei521@outlook.com>
Change-Id: I7a6d0914599cb9296d112205dac725ecd11a5d0f
---

diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index f1bb2b0def5..6b9e36c2d7d 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -1723,7 +1723,10 @@ vppcom_session_connect (uint32_t session_handle, vppcom_endpt_t * server_ep)
 
   if (VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_NONBLOCK))
     {
-      session->session_state = STATE_CONNECT;
+      /* State set to STATE_UPDATED to ensure the session is not assumed
+       * to be open and to also allow the app to close it prior to vpp's
+       * connected reply. */
+      session->session_state = STATE_UPDATED;
       return VPPCOM_EINPROGRESS;
     }