From a83735a1712eaacc928a53e61a61d3b246c15486 Mon Sep 17 00:00:00 2001
From: Serge Hallyn <serge.hallyn@canonical.com>
Date: Mon, 3 Dec 2012 16:17:12 +0000
Subject: [PATCH] --- yaml --- r: 341877 b: refs/heads/master c:
 4e66ae2ea371cf431283e2cb95480eb860432856 h: refs/heads/master i:   341875:
 43378efc38526e26e56f8809f17b898523b3ad5c v: v3

---
 [refs]               | 2 +-
 trunk/net/core/dev.c | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 9b0a900bc9a0..ca3749508432 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 008d845cf65c3153bbcfa2f1cb3369a99e12de02
+refs/heads/master: 4e66ae2ea371cf431283e2cb95480eb860432856
diff --git a/trunk/net/core/dev.c b/trunk/net/core/dev.c
index 2f94df257e5a..0aea3fee7f6d 100644
--- a/trunk/net/core/dev.c
+++ b/trunk/net/core/dev.c
@@ -6418,6 +6418,9 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char
 	dev_uc_flush(dev);
 	dev_mc_flush(dev);
 
+	/* Send a netdev-removed uevent to the old namespace */
+	kobject_uevent(&dev->dev.kobj, KOBJ_REMOVE);
+
 	/* Actually switch the network namespace */
 	dev_net_set(dev, net);
 
@@ -6429,6 +6432,9 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char
 			dev->iflink = dev->ifindex;
 	}
 
+	/* Send a netdev-add uevent to the new namespace */
+	kobject_uevent(&dev->dev.kobj, KOBJ_ADD);
+
 	/* Fixup kobjects */
 	err = device_rename(&dev->dev, dev->name);
 	WARN_ON(err);