From 4aa678ba44aa35759c04f300afbc97d3dab5faa2 Mon Sep 17 00:00:00 2001 From: Alexey Dobriyan Date: Mon, 8 Sep 2008 16:19:58 -0700 Subject: 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 Acked-by: Stephen Hemminger Signed-off-by: David S. Miller --- net/bridge/br_if.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'net/bridge/br_if.c') diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 63c18aa..66c4f71 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -168,7 +168,7 @@ static void del_br(struct net_bridge *br) unregister_netdevice(br->dev); } -static struct net_device *new_bridge_dev(const char *name) +static struct net_device *new_bridge_dev(struct net *net, const char *name) { struct net_bridge *br; struct net_device *dev; @@ -178,6 +178,7 @@ static struct net_device *new_bridge_dev(const char *name) if (!dev) return NULL; + dev_net_set(dev, net); br = netdev_priv(dev); br->dev = dev; @@ -262,12 +263,12 @@ static struct net_bridge_port *new_nbp(struct net_bridge *br, return p; } -int br_add_bridge(const char *name) +int br_add_bridge(struct net *net, const char *name) { struct net_device *dev; int ret; - dev = new_bridge_dev(name); + dev = new_bridge_dev(net, name); if (!dev) return -ENOMEM; @@ -294,13 +295,13 @@ out_free: goto out; } -int br_del_bridge(const char *name) +int br_del_bridge(struct net *net, const char *name) { struct net_device *dev; int ret = 0; rtnl_lock(); - dev = __dev_get_by_name(&init_net, name); + dev = __dev_get_by_name(net, name); if (dev == NULL) ret = -ENXIO; /* Could not find device */ -- cgit v1.1 From 712d6954e3998d0de2840d8130941e8042541246 Mon Sep 17 00:00:00 2001 From: Alexey Dobriyan Date: Mon, 8 Sep 2008 16:20:18 -0700 Subject: netns bridge: cleanup bridges during netns stop Signed-off-by: Alexey Dobriyan Acked-by: Stephen Hemminger Signed-off-by: David S. Miller --- net/bridge/br_if.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'net/bridge/br_if.c') diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 66c4f71..573e20f 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -446,13 +446,13 @@ int br_del_if(struct net_bridge *br, struct net_device *dev) return 0; } -void __exit br_cleanup_bridges(void) +void br_net_exit(struct net *net) { struct net_device *dev; rtnl_lock(); restart: - for_each_netdev(&init_net, dev) { + for_each_netdev(net, dev) { if (dev->priv_flags & IFF_EBRIDGE) { del_br(dev->priv); goto restart; -- cgit v1.1