diff options
| author | Alexey Dobriyan <adobriyan@gmail.com> | 2008-09-09 03:19:58 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-09-09 03:19:58 +0400 |
| commit | 4aa678ba44aa35759c04f300afbc97d3dab5faa2 (patch) | |
| tree | fc4a2e01cde902913594b00461ea7e021fc223c4 /net/bridge/br_ioctl.c | |
| parent | 5337407c673e2c7c66a84b9838d55a45a760ecff (diff) | |
| download | linux-4aa678ba44aa35759c04f300afbc97d3dab5faa2.tar.xz | |
netns bridge: allow bridges in netns!
Bridge as netdevice doesn't cross netns boundaries.
Bridge ports and bridge itself live in same netns.
Notifiers are fixed.
netns propagated from userspace socket for setup and teardown.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Stephen Hemminger <shemming@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_ioctl.c')
| -rw-r--r-- | net/bridge/br_ioctl.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/net/bridge/br_ioctl.c b/net/bridge/br_ioctl.c index eeee218eed80..3ec1c636e620 100644 --- a/net/bridge/br_ioctl.c +++ b/net/bridge/br_ioctl.c @@ -21,12 +21,12 @@ #include "br_private.h" /* called with RTNL */ -static int get_bridge_ifindices(int *indices, int num) +static int get_bridge_ifindices(struct net *net, int *indices, int num) { struct net_device *dev; int i = 0; - for_each_netdev(&init_net, dev) { + for_each_netdev(net, dev) { if (i >= num) break; if (dev->priv_flags & IFF_EBRIDGE) @@ -89,7 +89,7 @@ static int add_del_if(struct net_bridge *br, int ifindex, int isadd) if (!capable(CAP_NET_ADMIN)) return -EPERM; - dev = dev_get_by_index(&init_net, ifindex); + dev = dev_get_by_index(dev_net(br->dev), ifindex); if (dev == NULL) return -EINVAL; @@ -309,7 +309,7 @@ static int old_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) return -EOPNOTSUPP; } -static int old_deviceless(void __user *uarg) +static int old_deviceless(struct net *net, void __user *uarg) { unsigned long args[3]; @@ -331,7 +331,7 @@ static int old_deviceless(void __user *uarg) if (indices == NULL) return -ENOMEM; - args[2] = get_bridge_ifindices(indices, args[2]); + args[2] = get_bridge_ifindices(net, indices, args[2]); ret = copy_to_user((void __user *)args[1], indices, args[2]*sizeof(int)) ? -EFAULT : args[2]; @@ -354,9 +354,9 @@ static int old_deviceless(void __user *uarg) buf[IFNAMSIZ-1] = 0; if (args[0] == BRCTL_ADD_BRIDGE) - return br_add_bridge(buf); + return br_add_bridge(net, buf); - return br_del_bridge(buf); + return br_del_bridge(net, buf); } } @@ -368,7 +368,7 @@ int br_ioctl_deviceless_stub(struct net *net, unsigned int cmd, void __user *uar switch (cmd) { case SIOCGIFBR: case SIOCSIFBR: - return old_deviceless(uarg); + return old_deviceless(net, uarg); case SIOCBRADDBR: case SIOCBRDELBR: @@ -383,9 +383,9 @@ int br_ioctl_deviceless_stub(struct net *net, unsigned int cmd, void __user *uar buf[IFNAMSIZ-1] = 0; if (cmd == SIOCBRADDBR) - return br_add_bridge(buf); + return br_add_bridge(net, buf); - return br_del_bridge(buf); + return br_del_bridge(net, buf); } } return -EOPNOTSUPP; |