From 53437d5216223a4e34348ef7e64be34dcfed2d72 Mon Sep 17 00:00:00 2001
From: Shlomo Shachar <shlomosh@gmail.com>
Date: Tue, 1 Jan 2013 15:23:06 +0200
Subject: [PATCH] Fix bug in LinuxPort::StatsMonitor::netlinkStats() causing
 some ports not to be updated on system with many ports. Problem occurs as the
 netlink msg size is calculated once and then received multiple times. The
 following commit makes sure the netlink msg size is recalcaulted before each
 recv.

Fixes issue 94
---
 server/linuxport.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/server/linuxport.cpp b/server/linuxport.cpp
index a04df1e..18cf525 100644
--- a/server/linuxport.cpp
+++ b/server/linuxport.cpp
@@ -437,6 +437,10 @@ int LinuxPort::StatsMonitor::netlinkStats()
         return -1;
     }
 
+    count = 0;
+
+_retry:
+
     // Find required size of buffer and resize accordingly
     while (1)
     {
@@ -486,9 +490,6 @@ int LinuxPort::StatsMonitor::netlinkStats()
         }
     }
 
-    count = 0;
-
-_retry:
     msg.msg_flags = 0;
 
     // Actually receive the reply now