diff options
| author | Pavel Emelyanov <xemul@openvz.org> | 2008-04-16 09:55:06 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-04-16 09:56:37 +0200 |
| commit | 65d292a2ef2df66fd1ab83447afee71ef3720ded (patch) | |
| tree | d3ac632109448ab07f0fef3fe767dca66d183149 | |
| parent | [VLAN]: Make the vlan_name_type per-net. (diff) | |
| download | linux-65d292a2ef2df66fd1ab83447afee71ef3720ded.tar.xz linux-65d292a2ef2df66fd1ab83447afee71ef3720ded.zip | |
[VLAN]: Allow vlan devices registration in net namespaces.
This one is similar to what I've done for TUN - set the proper
net after device allocation and clean VLANs on net exit (use the
rtnl_kill_links helper finally).
Plus, drop explicit init_net usage and net != &init_net checks.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Acked-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/8021q/vlan.c | 7 | ||||
| -rw-r--r-- | net/8021q/vlan_dev.c | 3 | ||||
| -rw-r--r-- | net/8021q/vlan_netlink.c | 2 |
3 files changed, 4 insertions, 8 deletions
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 5cacad0671db..7e9d22ec7d45 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -340,6 +340,7 @@ static int register_vlan_device(struct net_device *real_dev, if (new_dev == NULL) return -ENOBUFS; + dev_net_set(new_dev, net); /* need 4 bytes for extra VLAN header info, * hope the underlying device can handle it. */ @@ -406,9 +407,6 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event, int i, flgs; struct net_device *vlandev; - if (dev_net(dev) != &init_net) - return NOTIFY_DONE; - if (is_vlan_dev(dev)) { __vlan_device_event(dev, event); goto out; @@ -534,7 +532,7 @@ static int vlan_ioctl_handler(struct net *net, void __user *arg) case GET_VLAN_REALDEV_NAME_CMD: case GET_VLAN_VID_CMD: err = -ENODEV; - dev = __dev_get_by_name(&init_net, args.device1); + dev = __dev_get_by_name(net, args.device1); if (!dev) goto out; @@ -665,6 +663,7 @@ static void vlan_exit_net(struct net *net) struct vlan_net *vn; vn = net_generic(net, vlan_net_id); + rtnl_kill_links(net, &vlan_link_ops); vlan_proc_cleanup(net); kfree(vn); } diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 4ae0d7ef62c1..c961f0826005 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -153,9 +153,6 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev, struct net_device_stats *stats; unsigned short vlan_TCI; - if (dev_net(dev) != &init_net) - goto err_free; - skb = skb_share_check(skb, GFP_ATOMIC); if (skb == NULL) goto err_free; diff --git a/net/8021q/vlan_netlink.c b/net/8021q/vlan_netlink.c index e32eeb37987e..c93e69ec28ed 100644 --- a/net/8021q/vlan_netlink.c +++ b/net/8021q/vlan_netlink.c @@ -113,7 +113,7 @@ static int vlan_newlink(struct net_device *dev, if (!tb[IFLA_LINK]) return -EINVAL; - real_dev = __dev_get_by_index(&init_net, nla_get_u32(tb[IFLA_LINK])); + real_dev = __dev_get_by_index(dev_net(dev), nla_get_u32(tb[IFLA_LINK])); if (!real_dev) return -ENODEV; |