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[IP6TUNNEL]: Allow to create IP6 tunnels in net namespaces.

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And no need in some IPPROTO_XXX enabling, since ipv6 code
doesn't have any filtering.

So, just set proper net and mark device with NETNS_LOCAL.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Emelyanov 2008-04-16 01:24:13 -07:00 committed by David S. Miller
parent 2f7f54b725
commit 554eb27782
1 changed files with 3 additions and 0 deletions
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3
net/ipv6/ip6_tunnel.c
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@ -243,6 +243,8 @@ static struct ip6_tnl *ip6_tnl_create(struct net *net, struct ip6_tnl_parm *p)
if (dev == NULL)
goto failed;
dev_net_set(dev, net);
if (strchr(name, '%')) {
if (dev_alloc_name(dev, name) < 0)
goto failed_free;
@ -1341,6 +1343,7 @@ static void ip6_tnl_dev_setup(struct net_device *dev)
dev->mtu = ETH_DATA_LEN - sizeof (struct ipv6hdr);
dev->flags |= IFF_NOARP;
dev->addr_len = sizeof(struct in6_addr);
dev->features |= NETIF_F_NETNS_LOCAL;
}