X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=utilities%2Fovs-ctl.in;h=76d39ec11f5bdba9a10ddae1f7ab79c5828e9aaa;hb=9b80f761bed9a32c1b0eb22ee3361966057ea973;hp=ee6035c078a9815882937056d41b2ffc2f30b6c6;hpb=d422c1189901d34125cd2d46552391c333d1f647;p=sliver-openvswitch.git

diff --git a/utilities/ovs-ctl.in b/utilities/ovs-ctl.in
index ee6035c07..76d39ec11 100755
--- a/utilities/ovs-ctl.in
+++ b/utilities/ovs-ctl.in
@@ -1,5 +1,5 @@
 #! /bin/sh
-# Copyright (C) 2009, 2010, 2011 Nicira Networks, Inc.
+# Copyright (C) 2009, 2010, 2011, 2012 Nicira Networks, Inc.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -31,14 +31,15 @@ done
 ## ----- ##
 
 insert_openvswitch_mod_if_required () {
-    # If openvswitch_mod is already loaded then we're done.
-    test -e /sys/module/openvswitch_mod && return 0
+    # If openvswitch is already loaded then we're done.
+    test -e /sys/module/openvswitch -o -e /sys/module/openvswitch_mod && \
+     return 0
 
-    # Load openvswitch_mod.  If that's successful then we're done.
-    action "Inserting openvswitch module" modprobe openvswitch_mod && return 0
+    # Load openvswitch.  If that's successful then we're done.
+    action "Inserting openvswitch module" modprobe openvswitch && return 0
 
     # If the bridge module is loaded, then that might be blocking
-    # openvswitch_mod.  Try to unload it, if there are no bridges.
+    # openvswitch.  Try to unload it, if there are no bridges.
     test -e /sys/module/bridge || return 1
     bridges=`echo /sys/class/net/*/bridge | sed 's,/sys/class/net/,,g;s,/bridge,,g'`
     if test "$bridges" != "*"; then
@@ -47,13 +48,17 @@ insert_openvswitch_mod_if_required () {
     fi
     action "removing bridge module" rmmod bridge || return 1
 
-    # Try loading openvswitch_mod again.
-    action "Inserting openvswitch module" modprobe openvswitch_mod
+    # Try loading openvswitch again.
+    action "Inserting openvswitch module" modprobe openvswitch
 }
 
 insert_brcompat_mod_if_required () {
-    test -e /sys/module/brcompat_mod && return 0
-    action "Inserting brcompat module" modprobe brcompat_mod
+    if test -e /sys/module/bridge; then
+        log_warning_msg "bridge module is loaded, not loading brcompat"
+        return 1
+    fi
+    test -e /sys/module/brcompat -o -e /sys/module/brcompat_mod && return 0
+    action "Inserting brcompat module" modprobe brcompat
 }
 
 insert_mod_if_required () {
@@ -199,9 +204,10 @@ start () {
     if daemon_is_running ovs-vswitchd; then
 	log_success_msg "ovs-vswitchd is already running"
     else
-	# Increase the limit on the number of open file descriptors since
-	# ovs-vswitchd needs a few per bridge
-	ulimit -n 4096
+	# Increase the limit on the number of open file descriptors.
+	# ovs-vswitchd needs 16 per datapath, plus a few extra, so this
+	# should allow for 256 (or more) bridges.
+	ulimit -n 5000
 
 	# Start ovs-vswitchd.
 	set ovs-vswitchd unix:"$DB_SOCK"
@@ -281,11 +287,16 @@ force_reload_kmod () {
         action "Removing datapath: $dp" ovs-dpctl del-dp "$dp"
     done
 
+    # try both old and new names in case this is post upgrade
     if test -e /sys/module/brcompat_mod; then
         action "Removing brcompat module" rmmod brcompat_mod
+    elif test -e /sys/module/brcompat; then
+        action "Removing brcompat module" rmmod brcompat
     fi
     if test -e /sys/module/openvswitch_mod; then
         action "Removing openvswitch module" rmmod openvswitch_mod
+    elif test -e /sys/module/openvswitch; then
+        action "Removing openvswitch module" rmmod openvswitch
     fi
 
     start
@@ -373,7 +384,13 @@ set_defaults () {
     DPORT=
     SPORT=
 
-    if (lsb_release --id) >/dev/null 2>&1; then
+    type_file=$etcdir/system-type.conf
+    version_file=$etcdir/system-version.conf
+
+    if test -e "$type_file" ; then
+        SYSTEM_TYPE=`cat $type_file`
+        SYSTEM_VERSION=`cat $version_file`
+    elif (lsb_release --id) >/dev/null 2>&1; then
         SYSTEM_TYPE=`lsb_release --id -s`
         system_release=`lsb_release --release -s`
         system_codename=`lsb_release --codename -s`