From: Simon Zhang <yuwei1.zhang@intel.com>
Date: Thu, 6 Aug 2020 21:20:47 +0000 (+0800)
Subject: vcl: fix getting wrong non-blocking flags issue in VPPCOM_ATTR_GET_FLAGS action
X-Git-Tag: v21.01-rc0~129
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=53ec96777c32d610c7bc2d387d2c098749d49a18;p=vpp.git

vcl: fix getting wrong non-blocking flags issue in VPPCOM_ATTR_GET_FLAGS action

Type: fix

Signed-off-by: Simon Zhang <yuwei1.zhang@intel.com>
Change-Id: If4c700b59b8936a43d6a73ed75cc6fdaf6cf141d
---

diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index fd9136aa9fc..f1478f890c9 100644
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -3081,8 +3081,10 @@ vppcom_session_attr (uint32_t session_handle, uint32_t op,
     case VPPCOM_ATTR_GET_FLAGS:
       if (PREDICT_TRUE (buffer && buflen && (*buflen >= sizeof (*flags))))
 	{
-	  *flags = O_RDWR | (VCL_SESS_ATTR_TEST (session->attr,
-						 VCL_SESS_ATTR_NONBLOCK));
+	  *flags =
+	    O_RDWR |
+	    (VCL_SESS_ATTR_TEST (session->attr, VCL_SESS_ATTR_NONBLOCK) ?
+	     O_NONBLOCK : 0);
 	  *buflen = sizeof (*flags);
 	  VDBG (2, "VPPCOM_ATTR_GET_FLAGS: sh %u, flags = 0x%08x, "
 		"is_nonblocking = %u", session_handle, *flags,