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authorMichał Mirosław <mirq-linux@rere.qmqm.pl>2011-04-22 06:31:16 +0000
committerDavid S. Miller <davem@davemloft.net>2011-04-28 13:33:08 -0700
commitc4d27ef957cd9261c0bc8488edaf8390e412cd35 (patch)
treef8e263ca9a1842803a2265bffd5eaa3e5b3d9660 /net/bridge/br_device.c
parent1742f183fc218798dab6fcf0ded25b6608fc0a48 (diff)
bridge: convert br_features_recompute() to ndo_fix_features
Note: netdev_update_features() needs only rtnl_lock as br->port_list is only changed while holding it. Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_device.c')
-rw-r--r--net/bridge/br_device.c61
1 files changed, 8 insertions, 53 deletions
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 45cfd54b06d..a6b2f86378c 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -90,8 +90,7 @@ 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);
@@ -188,48 +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)
+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_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)
-{
- 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
@@ -330,16 +292,6 @@ 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 = {
@@ -359,6 +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)
@@ -389,7 +342,10 @@ void br_dev_setup(struct net_device *dev)
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);
@@ -401,7 +357,6 @@ void br_dev_setup(struct net_device *dev)
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->bridge_max_age = br->max_age = 20 * HZ;