From 74614dad93bfee657048777fe54eaf67ac97a3c4 Mon Sep 17 00:00:00 2001
From: Bill Nottingham <notting@redhat.com>
Date: Tue, 14 Jan 2003 01:08:09 +0000
Subject: fix link check. use both ethtool and mii-tool.

---
 sysconfig/network-scripts/network-functions | 39 ++++++++++++++++++-----------
 1 file changed, 25 insertions(+), 14 deletions(-)

diff --git a/sysconfig/network-scripts/network-functions b/sysconfig/network-scripts/network-functions
index 49d9cca5..68c17ccd 100644
--- a/sysconfig/network-scripts/network-functions
+++ b/sysconfig/network-scripts/network-functions
@@ -128,6 +128,21 @@ check_device_down ()
     fi
 }
 
+check_mii_tool ()
+{
+   output=`LC_ALL=C mii-tool $1 2>&1`
+   echo $output | LC_ALL=C grep -q "link ok" && return 1
+   echo $output | LC_ALL=C grep -q "no link" && return 0 || return 2
+}
+
+check_ethtool ()
+{
+   output=`LC_ALL=C ethtool $1 2>&1`
+   echo $output | LC_ALL=C grep -q "Link detected: yes" && return 1
+   echo $output | LC_ALL=C grep -q "Link detected: no" && return 0 || return 2
+}
+
+
 check_link_down ()
 {
     if [ -x /sbin/mii-tool ]; then
@@ -135,24 +150,20 @@ check_link_down ()
 	   ip link set $1 up >/dev/null 2>&1
 	   timeout=0
 	   while [ $timeout -le 10 ]; do
-	   	LC_ALL=C ip link show $1 2>/dev/null | grep -q UP && break
+	   	check_mii_tool $1
+		m=$?
+		check_ethtool $1
+		e=$?
+		if [ $m -eq 1 ] || [ $e -eq 1 ] ; then
+		    return 1
+		fi
+		if [ $m -eq 2 ] && [ $e -eq 2 ] ; then
+		    return 1
+		fi
 		usleep 500000
 		timeout=$((timeout+1))
 	   done
 	fi
-	/sbin/mii-tool $1 >/dev/null 2>&1 || return 1
-	output=`LC_ALL=C /sbin/mii-tool $1 2>&1`
-	if echo $output | grep -q "Operation not supported"; then
-	    return 1
-	elif echo $output | grep -q "Invalid argument"; then
-	    return 1
-	elif echo $output | grep -q "link ok"; then
-	    return 1
-	elif echo $output | grep -q "No MII transceiver present"; then
-	    return 1
-	else
-	    return 0
-        fi
     fi
     return 0
 }
-- 
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