netdev - [PATCH net-2.6.26 7/8][IPIP]: Allow to create IPIP tunnels in net namespaces.

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Message-ID: <4804A21A.3050303@openvz.org>
Date:	Tue, 15 Apr 2008 16:39:54 +0400
From:	Pavel Emelyanov <xemul@...nvz.org>
To:	David Miller <davem@...emloft.net>
CC:	Linux Netdev List <netdev@...r.kernel.org>
Subject: [PATCH net-2.6.26 7/8][IPIP]: Allow to create IPIP tunnels in net
 namespaces.

Set the proper net before calling register_netdev and disable 
the tunnel device netns changing.

Signed-off-by: Pavel Emelyanov <xemul@...nvz.org>

---
 net/ipv4/ipip.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 1de39e1..149111f 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -239,6 +239,8 @@ static struct ip_tunnel * ipip_tunnel_locate(struct net *net,
 	if (dev == NULL)
 		return NULL;
 
+	dev_net_set(dev, net);
+
 	if (strchr(name, '%')) {
 		if (dev_alloc_name(dev, name) < 0)
 			goto failed_free;
@@ -839,6 +841,7 @@ static void ipip_tunnel_setup(struct net_device *dev)
 	dev->flags		= IFF_NOARP;
 	dev->iflink		= 0;
 	dev->addr_len		= 4;
+	dev->features		|= NETIF_F_NETNS_LOCAL;
 }
 
 static int ipip_tunnel_init(struct net_device *dev)
-- 
1.5.3.4

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