Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

[pandora-kernel.git] / net / bridge / br_if.c

diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index b40dada..298e0f4 100644 (file)
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -33,17 +33,17 @@
  */
 static int port_cost(struct net_device *dev)
 {
-       if (dev->ethtool_ops->get_settings) {
-               struct ethtool_cmd ecmd = { ETHTOOL_GSET };
-               int err = dev->ethtool_ops->get_settings(dev, &ecmd);
-               if (!err) {
+       if (dev->ethtool_ops && dev->ethtool_ops->get_settings) {
+               struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET, };
+
+               if (!dev->ethtool_ops->get_settings(dev, &ecmd)) {
                        switch(ecmd.speed) {
-                       case SPEED_100:
-                               return 19;
-                       case SPEED_1000:
-                               return 4;
                        case SPEED_10000:
                                return 2;
+                       case SPEED_1000:
+                               return 4;
+                       case SPEED_100:
+                               return 19;
                        case SPEED_10:
                                return 100;
                        }
@@ -133,7 +133,7 @@ static void del_nbp(struct net_bridge_port *p)
        struct net_bridge *br = p->br;
        struct net_device *dev = p->dev;
 
-       sysfs_remove_link(&br->ifobj, dev->name);
+       sysfs_remove_link(br->ifobj, dev->name);
 
        dev_set_promiscuity(dev, -1);
 
@@ -258,12 +258,6 @@ static struct net_bridge_port *new_nbp(struct net_bridge *br,
        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;
 }
 
@@ -303,7 +297,7 @@ int br_del_bridge(const char *name)
        int ret = 0;
 
        rtnl_lock();
-       dev = __dev_get_by_name(name);
+       dev = __dev_get_by_name(&init_net, name);
        if (dev == NULL)
                ret =  -ENXIO;  /* Could not find device */
 
@@ -349,43 +343,15 @@ 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, checksum;
+       unsigned long features;
 
-       checksum = br->feature_mask & NETIF_F_ALL_CSUM ? NETIF_F_NO_CSUM : 0;
-       features = br->feature_mask & ~NETIF_F_ALL_CSUM;
+       features = br->feature_mask;
 
        list_for_each_entry(p, &br->port_list, list) {
-               unsigned long feature = p->dev->features;
-
-               /* if device needs checksumming, downgrade to hw checksumming */
-               if (checksum & NETIF_F_NO_CSUM && !(feature & NETIF_F_NO_CSUM))
-                       checksum ^= NETIF_F_NO_CSUM | NETIF_F_HW_CSUM;
-
-               /* if device can't do all checksum, downgrade to ipv4/ipv6 */
-               if (checksum & NETIF_F_HW_CSUM && !(feature & NETIF_F_HW_CSUM))
-                       checksum ^= NETIF_F_HW_CSUM
-                               | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
-
-               if (checksum & NETIF_F_IPV6_CSUM && !(feature & NETIF_F_IPV6_CSUM))
-                       checksum &= ~NETIF_F_IPV6_CSUM;
-
-               if (!(feature & NETIF_F_IP_CSUM))
-                       checksum = 0;
-
-               if (feature & NETIF_F_GSO)
-                       feature |= NETIF_F_GSO_SOFTWARE;
-               feature |= NETIF_F_GSO;
-
-               features &= feature;
+               features = netdev_compute_features(features, p->dev->features);
        }
 
-       if (!(checksum & NETIF_F_ALL_CSUM))
-               features &= ~NETIF_F_SG;
-       if (!(features & NETIF_F_SG))
-               features &= ~NETIF_F_GSO_MASK;
-
-       br->dev->features = features | checksum | NETIF_F_LLTX |
-                           NETIF_F_GSO_ROBUST;
+       br->dev->features = features;
 }
 
 /* called with RTNL */
@@ -407,7 +373,8 @@ 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 = kobject_init_and_add(&p->kobj, &brport_ktype, &(dev->dev.kobj),
+                                  SYSFS_BRIDGE_PORT_ATTR);
        if (err)
                goto err0;
 
@@ -444,6 +411,7 @@ err2:
        br_fdb_delete_by_port(br, p, 1);
 err1:
        kobject_del(&p->kobj);
+       return err;
 err0:
        kobject_put(&p->kobj);
        return err;
@@ -472,7 +440,7 @@ void __exit br_cleanup_bridges(void)
        struct net_device *dev, *nxt;
 
        rtnl_lock();
-       for_each_netdev_safe(dev, nxt)
+       for_each_netdev_safe(&init_net, dev, nxt)
                if (dev->priv_flags & IFF_EBRIDGE)
                        del_br(dev->priv);
        rtnl_unlock();