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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-20 13:43:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-20 13:43:21 -0700
commit06f4e926d256d902dd9a53dcb400fd74974ce087 (patch)
tree0b438b67f5f0eff6fd617bc497a9dace6164a488 /net/bridge/br_device.c
parent8e7bfcbab3825d1b404d615cb1b54f44ff81f981 (diff)
parentd93515611bbc70c2fe4db232e5feb448ed8e4cc9 (diff)
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_device.c')
-rw-r--r--net/bridge/br_device.c100
1 files changed, 48 insertions, 52 deletions
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 21e5901186ea..a6b2f86378c7 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -74,13 +74,23 @@ out:
return NETDEV_TX_OK;
}
+static int br_dev_init(struct net_device *dev)
+{
+ struct net_bridge *br = netdev_priv(dev);
+
+ br->stats = alloc_percpu(struct br_cpu_netstats);
+ if (!br->stats)
+ return -ENOMEM;
+
+ return 0;
+}
+
static int br_dev_open(struct net_device *dev)
{
struct net_bridge *br = netdev_priv(dev);
netif_carrier_off(dev);
-
- br_features_recompute(br);
+ netdev_update_features(dev);
netif_start_queue(dev);
br_stp_enable_bridge(br);
br_multicast_open(br);
@@ -177,48 +187,11 @@ static void br_getinfo(struct net_device *dev, struct ethtool_drvinfo *info)
strcpy(info->bus_info, "N/A");
}
-static int br_set_sg(struct net_device *dev, u32 data)
-{
- struct net_bridge *br = netdev_priv(dev);
-
- if (data)
- br->feature_mask |= NETIF_F_SG;
- else
- br->feature_mask &= ~NETIF_F_SG;
-
- br_features_recompute(br);
- return 0;
-}
-
-static int br_set_tso(struct net_device *dev, u32 data)
-{
- struct net_bridge *br = netdev_priv(dev);
-
- if (data)
- br->feature_mask |= NETIF_F_TSO;
- else
- br->feature_mask &= ~NETIF_F_TSO;
-
- br_features_recompute(br);
- return 0;
-}
-
-static int br_set_tx_csum(struct net_device *dev, u32 data)
+static u32 br_fix_features(struct net_device *dev, u32 features)
{
struct net_bridge *br = netdev_priv(dev);
- if (data)
- br->feature_mask |= NETIF_F_NO_CSUM;
- else
- br->feature_mask &= ~NETIF_F_ALL_CSUM;
-
- br_features_recompute(br);
- return 0;
-}
-
-static int br_set_flags(struct net_device *netdev, u32 data)
-{
- return ethtool_op_set_flags(netdev, data, ETH_FLAG_TXVLAN);
+ return br_features_recompute(br, features);
}
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -319,21 +292,12 @@ static int br_del_slave(struct net_device *dev, struct net_device *slave_dev)
static const struct ethtool_ops br_ethtool_ops = {
.get_drvinfo = br_getinfo,
.get_link = ethtool_op_get_link,
- .get_tx_csum = ethtool_op_get_tx_csum,
- .set_tx_csum = br_set_tx_csum,
- .get_sg = ethtool_op_get_sg,
- .set_sg = br_set_sg,
- .get_tso = ethtool_op_get_tso,
- .set_tso = br_set_tso,
- .get_ufo = ethtool_op_get_ufo,
- .set_ufo = ethtool_op_set_ufo,
- .get_flags = ethtool_op_get_flags,
- .set_flags = br_set_flags,
};
static const struct net_device_ops br_netdev_ops = {
.ndo_open = br_dev_open,
.ndo_stop = br_dev_stop,
+ .ndo_init = br_dev_init,
.ndo_start_xmit = br_dev_xmit,
.ndo_get_stats64 = br_get_stats64,
.ndo_set_mac_address = br_set_mac_address,
@@ -347,6 +311,7 @@ static const struct net_device_ops br_netdev_ops = {
#endif
.ndo_add_slave = br_add_slave,
.ndo_del_slave = br_del_slave,
+ .ndo_fix_features = br_fix_features,
};
static void br_dev_free(struct net_device *dev)
@@ -357,18 +322,49 @@ static void br_dev_free(struct net_device *dev)
free_netdev(dev);
}
+static struct device_type br_type = {
+ .name = "bridge",
+};
+
void br_dev_setup(struct net_device *dev)
{
+ struct net_bridge *br = netdev_priv(dev);
+
random_ether_addr(dev->dev_addr);
ether_setup(dev);
dev->netdev_ops = &br_netdev_ops;
dev->destructor = br_dev_free;
SET_ETHTOOL_OPS(dev, &br_ethtool_ops);
+ SET_NETDEV_DEVTYPE(dev, &br_type);
dev->tx_queue_len = 0;
dev->priv_flags = IFF_EBRIDGE;
dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA |
NETIF_F_GSO_MASK | NETIF_F_NO_CSUM | NETIF_F_LLTX |
- NETIF_F_NETNS_LOCAL | NETIF_F_GSO | NETIF_F_HW_VLAN_TX;
+ NETIF_F_NETNS_LOCAL | NETIF_F_HW_VLAN_TX;
+ dev->hw_features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA |
+ NETIF_F_GSO_MASK | NETIF_F_NO_CSUM |
+ NETIF_F_HW_VLAN_TX;
+
+ br->dev = dev;
+ 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->stp_enabled = BR_NO_STP;
+ br->designated_root = br->bridge_id;
+ 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->ageing_time = 300 * HZ;
+
+ br_netfilter_rtable_init(br);
+ br_stp_timer_init(br);
+ br_multicast_init(br);
}