X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=datapath%2Fdp_notify.c;h=c9eeafe2befaa75e62f59c18ebcceec3b4c38e23;hb=5ca1ba484bd9ade5116a49cf241cb98219d7d696;hp=e7d08bc355ef34f1f071fbef85c068f7e211ff7e;hpb=e779d8d90d65297473febcf82ec44c9225cc4fe3;p=sliver-openvswitch.git

diff --git a/datapath/dp_notify.c b/datapath/dp_notify.c
index e7d08bc35..c9eeafe2b 100644
--- a/datapath/dp_notify.c
+++ b/datapath/dp_notify.c
@@ -1,60 +1,69 @@
 /*
- * Distributed under the terms of the GNU GPL version 2.
- * Copyright (c) 2007, 2008, 2009, 2010 Nicira Networks.
+ * Copyright (c) 2007-2012 Nicira, Inc.
  *
- * Significant portions of this file may be copied from parts of the Linux
- * kernel, by Linus Torvalds and others.
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA
  */
 
-/* Handle changes to managed devices */
-
 #include <linux/netdevice.h>
+#include <net/genetlink.h>
 
 #include "datapath.h"
 #include "vport-internal_dev.h"
 #include "vport-netdev.h"
 
 static int dp_device_event(struct notifier_block *unused, unsigned long event,
-		void *ptr)
+			   void *ptr)
 {
 	struct net_device *dev = ptr;
 	struct vport *vport;
-	struct datapath *dp;
 
-	if (is_internal_dev(dev))
-		vport = internal_dev_get_vport(dev);
+	if (ovs_is_internal_dev(dev))
+		vport = ovs_internal_dev_get_vport(dev);
 	else
-		vport = netdev_get_vport(dev);
+		vport = ovs_netdev_get_vport(dev);
 
 	if (!vport)
 		return NOTIFY_DONE;
 
-	dp = vport->dp;
-
 	switch (event) {
 	case NETDEV_UNREGISTER:
-		mutex_lock(&dp->mutex);
-		dp_detach_port(vport);
-		mutex_unlock(&dp->mutex);
-		break;
+		if (!ovs_is_internal_dev(dev)) {
+			struct sk_buff *notify;
+			struct datapath *dp = vport->dp;
+
+			notify = ovs_vport_cmd_build_info(vport, 0, 0,
+							  OVS_VPORT_CMD_DEL);
+			ovs_dp_detach_port(vport);
+			if (IS_ERR(notify)) {
+				netlink_set_err(GENL_SOCK(ovs_dp_get_net(dp)), 0,
+						ovs_dp_vport_multicast_group.id,
+						PTR_ERR(notify));
+				break;
+			}
 
-	case NETDEV_CHANGENAME:
-		if (vport->port_no != ODPP_LOCAL) {
-			mutex_lock(&dp->mutex);
-			dp_sysfs_del_if(vport);
-			dp_sysfs_add_if(vport);
-			mutex_unlock(&dp->mutex);
+			genlmsg_multicast_netns(ovs_dp_get_net(dp), notify, 0,
+						ovs_dp_vport_multicast_group.id,
+						GFP_KERNEL);
 		}
 		break;
 
-	case NETDEV_CHANGEMTU:
-		if (!is_internal_dev(dev))
-			set_internal_devs_mtu(dp);
-		break;
 	}
+
 	return NOTIFY_DONE;
 }
 
-struct notifier_block dp_device_notifier = {
+struct notifier_block ovs_dp_device_notifier = {
 	.notifier_call = dp_device_event
 };