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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 13:43:21 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-20 13:43:21 -0700 |
commit | 06f4e926d256d902dd9a53dcb400fd74974ce087 (patch) | |
tree | 0b438b67f5f0eff6fd617bc497a9dace6164a488 /net/bridge/br_if.c | |
parent | 8e7bfcbab3825d1b404d615cb1b54f44ff81f981 (diff) | |
parent | d93515611bbc70c2fe4db232e5feb448ed8e4cc9 (diff) | |
download | op-kernel-dev-06f4e926d256d902dd9a53dcb400fd74974ce087.zip op-kernel-dev-06f4e926d256d902dd9a53dcb400fd74974ce087.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1446 commits)
macvlan: fix panic if lowerdev in a bond
tg3: Add braces around 5906 workaround.
tg3: Fix NETIF_F_LOOPBACK error
macvlan: remove one synchronize_rcu() call
networking: NET_CLS_ROUTE4 depends on INET
irda: Fix error propagation in ircomm_lmp_connect_response()
irda: Kill set but unused variable 'bytes' in irlan_check_command_param()
irda: Kill set but unused variable 'clen' in ircomm_connect_indication()
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport()
be2net: Kill set but unused variable 'req' in lancer_fw_download()
irda: Kill set but unused vars 'saddr' and 'daddr' in irlan_provider_connect_indication()
atl1c: atl1c_resume() is only used when CONFIG_PM_SLEEP is defined.
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer().
rxrpc: Kill set but unused variable 'local' in rxrpc_UDP_error_handler()
rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection()
rxrpc: Kill set but unused variable 'sp' in rxrpc_rotate_tx_window()
pkt_sched: Kill set but unused variable 'protocol' in tc_classify()
isdn: capi: Use pr_debug() instead of ifdefs.
tg3: Update version to 3.119
tg3: Apply rx_discards fix to 5719/5720
...
Fix up trivial conflicts in arch/x86/Kconfig and net/mac80211/agg-tx.c
as per Davem.
Diffstat (limited to 'net/bridge/br_if.c')
-rw-r--r-- | net/bridge/br_if.c | 104 |
1 files changed, 16 insertions, 88 deletions
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 718b603..5dbdfdf 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -36,8 +36,8 @@ static int port_cost(struct net_device *dev) 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) { + if (!dev_ethtool_get_settings(dev, &ecmd)) { + switch (ethtool_cmd_speed(&ecmd)) { case SPEED_10000: return 2; case SPEED_1000: @@ -175,56 +175,6 @@ static void del_br(struct net_bridge *br, struct list_head *head) unregister_netdevice_queue(br->dev, head); } -static struct net_device *new_bridge_dev(struct net *net, const char *name) -{ - struct net_bridge *br; - struct net_device *dev; - - dev = alloc_netdev(sizeof(struct net_bridge), name, - br_dev_setup); - - if (!dev) - return NULL; - dev_net_set(dev, net); - - br = netdev_priv(dev); - br->dev = dev; - - br->stats = alloc_percpu(struct br_cpu_netstats); - if (!br->stats) { - free_netdev(dev); - return NULL; - } - - spin_lock_init(&br->lock); - INIT_LIST_HEAD(&br->port_list); - spin_lock_init(&br->hash_lock); - - br->bridge_id.prio[0] = 0x80; - br->bridge_id.prio[1] = 0x00; - - memcpy(br->group_addr, br_group_address, ETH_ALEN); - - br->feature_mask = dev->features; - br->stp_enabled = BR_NO_STP; - br->designated_root = br->bridge_id; - br->root_path_cost = 0; - br->root_port = 0; - br->bridge_max_age = br->max_age = 20 * HZ; - br->bridge_hello_time = br->hello_time = 2 * HZ; - br->bridge_forward_delay = br->forward_delay = 15 * HZ; - br->topology_change = 0; - br->topology_change_detected = 0; - br->ageing_time = 300 * HZ; - - br_netfilter_rtable_init(br); - - br_stp_timer_init(br); - br_multicast_init(br); - - return dev; -} - /* find an available port number */ static int find_portno(struct net_bridge *br) { @@ -277,42 +227,19 @@ static struct net_bridge_port *new_nbp(struct net_bridge *br, return p; } -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(net, name); + dev = alloc_netdev(sizeof(struct net_bridge), name, + br_dev_setup); + if (!dev) return -ENOMEM; - rtnl_lock(); - if (strchr(dev->name, '%')) { - ret = dev_alloc_name(dev, dev->name); - if (ret < 0) - goto out_free; - } - - SET_NETDEV_DEVTYPE(dev, &br_type); - - ret = register_netdevice(dev); - if (ret) - goto out_free; - - ret = br_sysfs_addbr(dev); - if (ret) - unregister_netdevice(dev); - out: - rtnl_unlock(); - return ret; + dev_net_set(dev, net); -out_free: - free_netdev(dev); - goto out; + return register_netdev(dev); } int br_del_bridge(struct net *net, const char *name) @@ -364,15 +291,15 @@ int br_min_mtu(const struct net_bridge *br) /* * Recomputes features using slave's features */ -void br_features_recompute(struct net_bridge *br) +u32 br_features_recompute(struct net_bridge *br, u32 features) { struct net_bridge_port *p; - u32 features, mask; + u32 mask; - features = mask = br->feature_mask; if (list_empty(&br->port_list)) - goto done; + return features; + mask = features; features &= ~NETIF_F_ONE_FOR_ALL; list_for_each_entry(p, &br->port_list, list) { @@ -380,8 +307,7 @@ void br_features_recompute(struct net_bridge *br) p->dev->features, mask); } -done: - br->dev->features = netdev_fix_features(br->dev, features); + return features; } /* called with RTNL */ @@ -446,9 +372,10 @@ int br_add_if(struct net_bridge *br, struct net_device *dev) list_add_rcu(&p->list, &br->port_list); + netdev_update_features(br->dev); + spin_lock_bh(&br->lock); changed_addr = br_stp_recalculate_bridge_id(br); - br_features_recompute(br); if ((dev->flags & IFF_UP) && netif_carrier_ok(dev) && (br->dev->flags & IFF_UP)) @@ -496,9 +423,10 @@ int br_del_if(struct net_bridge *br, struct net_device *dev) spin_lock_bh(&br->lock); br_stp_recalculate_bridge_id(br); - br_features_recompute(br); spin_unlock_bh(&br->lock); + netdev_update_features(br->dev); + return 0; } |