From: liuyacan <liuyacan@corp.netease.com>
Date: Mon, 2 Aug 2021 02:01:39 +0000 (+0800)
Subject: vcl: fix sleep time in ldp_pselect()
X-Git-Tag: v22.02-rc0~157
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=f71796e5279e086c669699e2fd8ee110d7086afa;p=vpp.git

vcl: fix sleep time in ldp_pselect()

Type: fix

Signed-off-by: liuyacan <liuyacan@corp.netease.com>
Change-Id: Ic9c5b23be4bde88880972be35525f12fa2c6dc10
---

diff --git a/src/vcl/ldp.c b/src/vcl/ldp.c
index de886ca95b9..4b21c7d3c7a 100644
--- a/src/vcl/ldp.c
+++ b/src/vcl/ldp.c
@@ -724,10 +724,11 @@ ldp_pselect (int nfds, fd_set * __restrict readfds,
       time_out = (timeout->tv_sec == 0 && timeout->tv_nsec == 0) ?
 	(f64) 0 : (f64) timeout->tv_sec + (f64) timeout->tv_nsec / (f64) 1e9;
 
+      time_out += clib_time_now (&ldpw->clib_time);
+
       /* select as fine grained sleep */
       if (!nfds)
 	{
-	  time_out += clib_time_now (&ldpw->clib_time);
 	  while (clib_time_now (&ldpw->clib_time) < time_out)
 	    ;
 	  return 0;