X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=datapath%2Fdp_notify.c;h=07fd222de297d20812f83a7d89407ed6ec66b249;hb=0e70cdcb8ddeb20417e682fd63769f9d16601b07;hp=94d671dd37a13df626de6b29c84cd9fbf2f3c6b5;hpb=df2c07f4338faac04f4969f243fe4e8083b309ac;p=openvswitch

diff --git a/datapath/dp_notify.c b/datapath/dp_notify.c
index 94d671dd..07fd222d 100644
--- a/datapath/dp_notify.c
+++ b/datapath/dp_notify.c
@@ -9,6 +9,7 @@
 /* Handle changes to managed devices */
 
 #include <linux/netdevice.h>
+#include <net/genetlink.h>
 
 #include "datapath.h"
 #include "vport-internal_dev.h"
@@ -33,8 +34,23 @@ static int dp_device_event(struct notifier_block *unused, unsigned long event,
 
 	switch (event) {
 	case NETDEV_UNREGISTER:
-		if (!is_internal_dev(dev))
+		if (!is_internal_dev(dev)) {
+			struct sk_buff *reply;
+
+			reply = ovs_vport_cmd_build_info(vport, 0, 0,
+							 OVS_VPORT_CMD_DEL);
 			dp_detach_port(vport);
+			if (IS_ERR(reply)) {
+				netlink_set_err(INIT_NET_GENL_SOCK, 0,
+						dp_vport_multicast_group.id,
+						PTR_ERR(reply));
+				break;
+			}
+
+			genl_notify(reply, dev_net(dev), 0,
+				    dp_vport_multicast_group.id, NULL,
+				    GFP_KERNEL);
+		}
 		break;
 
 	case NETDEV_CHANGENAME:
@@ -43,11 +59,6 @@ static int dp_device_event(struct notifier_block *unused, unsigned long event,
 			dp_sysfs_add_if(vport);
 		}
 		break;
-
-	case NETDEV_CHANGEMTU:
-		if (!is_internal_dev(dev))
-			set_internal_devs_mtu(dp);
-		break;
 	}
 	return NOTIFY_DONE;
 }