X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;ds=sidebyside;f=net%2Fbridge%2Fbr_if.c;h=b1b3b0fbf41c1b168c67f7ebdf93e3c8f9e32cf5;hb=4a7bcb4fe96824f882d126dc39df9ba658a29372;hp=dadec949d4fe5d9f6e9677f4684a57f4f7381497;hpb=43b98c4a66760d18d4056beed4078a8dbad193cc;p=safe%2Fjmp%2Flinux-2.6

diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index dadec94..b1b3b0f 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -5,8 +5,6 @@
  *	Authors:
  *	Lennert Buytenhek		<buytenh@gnu.org>
  *
- *	$Id: br_if.c,v 1.7 2001/12/24 00:59:55 davem Exp $
- *
  *	This program is free software; you can redistribute it and/or
  *	modify it under the terms of the GNU General Public License
  *	as published by the Free Software Foundation; either version
@@ -170,7 +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;
@@ -180,6 +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;
@@ -204,6 +203,9 @@ static struct net_device *new_bridge_dev(const char *name)
 	br->topology_change = 0;
 	br->topology_change_detected = 0;
 	br->ageing_time = 300 * HZ;
+
+	br_netfilter_rtable_init(br);
+
 	INIT_LIST_HEAD(&br->age_list);
 
 	br_stp_timer_init(br);
@@ -254,40 +256,39 @@ static struct net_bridge_port *new_nbp(struct net_bridge *br,
 	p->path_cost = port_cost(dev);
 	p->priority = 0x8000 >> BR_PORT_BITS;
 	p->port_no = index;
+	p->flags = 0;
 	br_init_port(p);
 	p->state = BR_STATE_DISABLED;
 	br_stp_port_timer_init(p);
 
-	kobject_init(&p->kobj);
-	kobject_set_name(&p->kobj, SYSFS_BRIDGE_PORT_ATTR);
-	p->kobj.ktype = &brport_ktype;
-	p->kobj.parent = &(dev->dev.kobj);
-	p->kobj.kset = NULL;
-
 	return p;
 }
 
-int br_add_bridge(const char *name)
+static struct device_type br_type = {
+	.name	= "bridge",
+};
+
+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;
 
 	rtnl_lock();
 	if (strchr(dev->name, '%')) {
 		ret = dev_alloc_name(dev, dev->name);
-		if (ret < 0) {
-			free_netdev(dev);
-			goto out;
-		}
+		if (ret < 0)
+			goto out_free;
 	}
 
+	SET_NETDEV_DEVTYPE(dev, &br_type);
+
 	ret = register_netdevice(dev);
 	if (ret)
-		goto out;
+		goto out_free;
 
 	ret = br_sysfs_addbr(dev);
 	if (ret)
@@ -295,15 +296,19 @@ int br_add_bridge(const char *name)
  out:
 	rtnl_unlock();
 	return ret;
+
+out_free:
+	free_netdev(dev);
+	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 */
 
@@ -349,15 +354,21 @@ int br_min_mtu(const struct net_bridge *br)
 void br_features_recompute(struct net_bridge *br)
 {
 	struct net_bridge_port *p;
-	unsigned long features;
+	unsigned long features, mask;
+
+	features = mask = br->feature_mask;
+	if (list_empty(&br->port_list))
+		goto done;
 
-	features = br->feature_mask;
+	features &= ~NETIF_F_ONE_FOR_ALL;
 
 	list_for_each_entry(p, &br->port_list, list) {
-		features = netdev_compute_features(features, p->dev->features);
+		features = netdev_increment_features(features,
+						     p->dev->features, mask);
 	}
 
-	br->dev->features = features;
+done:
+	br->dev->features = netdev_fix_features(features, NULL);
 }
 
 /* called with RTNL */
@@ -369,7 +380,7 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
 	if (dev->flags & IFF_LOOPBACK || dev->type != ARPHRD_ETHER)
 		return -EINVAL;
 
-	if (dev->hard_start_xmit == br_dev_xmit)
+	if (dev->netdev_ops->ndo_start_xmit == br_dev_xmit)
 		return -ELOOP;
 
 	if (dev->br_port != NULL)
@@ -379,7 +390,12 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
 	if (IS_ERR(p))
 		return PTR_ERR(p);
 
-	err = kobject_add(&p->kobj);
+	err = dev_set_promiscuity(dev, 1);
+	if (err)
+		goto put_back;
+
+	err = kobject_init_and_add(&p->kobj, &brport_ktype, &(dev->dev.kobj),
+				   SYSFS_BRIDGE_PORT_ATTR);
 	if (err)
 		goto err0;
 
@@ -392,7 +408,7 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
 		goto err2;
 
 	rcu_assign_pointer(dev->br_port, p);
-	dev_set_promiscuity(dev, 1);
+	dev_disable_lro(dev);
 
 	list_add_rcu(&p->list, &br->port_list);
 
@@ -415,9 +431,13 @@ int br_add_if(struct net_bridge *br, struct net_device *dev)
 err2:
 	br_fdb_delete_by_port(br, p, 1);
 err1:
-	kobject_del(&p->kobj);
-err0:
 	kobject_put(&p->kobj);
+	p = NULL; /* kobject_put frees */
+err0:
+	dev_set_promiscuity(dev, -1);
+put_back:
+	dev_put(dev);
+	kfree(p);
 	return err;
 }
 
@@ -439,14 +459,18 @@ 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, *nxt;
+	struct net_device *dev;
 
 	rtnl_lock();
-	for_each_netdev_safe(&init_net, dev, nxt)
-		if (dev->priv_flags & IFF_EBRIDGE)
-			del_br(dev->priv);
+restart:
+	for_each_netdev(net, dev) {
+		if (dev->priv_flags & IFF_EBRIDGE) {
+			del_br(netdev_priv(dev));
+			goto restart;
+		}
+	}
 	rtnl_unlock();
 
 }