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authorMichał Mirosław <mirq-linux@rere.qmqm.pl>2011-04-05 01:36:58 +0000
committerDavid S. Miller <davem@davemloft.net>2011-04-06 14:49:10 -0700
commit066413dac420c8225e3ef7f0f76c3255448782d3 (patch)
treefb171ecf667592790ccd52e24c97757b1b976d77 /drivers/net/netxen/netxen_nic_main.c
parent1f90d6657c1ce2eaa4c7fbd1fb36738542f2b650 (diff)
net: netxen: convert to hw_features
Rather simple conversion to hw_features. Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/netxen/netxen_nic_main.c')
-rw-r--r--drivers/net/netxen/netxen_nic_main.c53
1 files changed, 43 insertions, 10 deletions
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 933671556c15..201b944bd463 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -485,6 +485,37 @@ static void netxen_set_multicast_list(struct net_device *dev)
adapter->set_multi(dev);
}
+static u32 netxen_fix_features(struct net_device *dev, u32 features)
+{
+ if (!(features & NETIF_F_RXCSUM)) {
+ netdev_info(dev, "disabling LRO as RXCSUM is off\n");
+
+ features &= ~NETIF_F_LRO;
+ }
+
+ return features;
+}
+
+static int netxen_set_features(struct net_device *dev, u32 features)
+{
+ struct netxen_adapter *adapter = netdev_priv(dev);
+ int hw_lro;
+
+ if (!((dev->features ^ features) & NETIF_F_LRO))
+ return 0;
+
+ hw_lro = (features & NETIF_F_LRO) ? NETXEN_NIC_LRO_ENABLED
+ : NETXEN_NIC_LRO_DISABLED;
+
+ if (netxen_config_hw_lro(adapter, hw_lro))
+ return -EIO;
+
+ if (!(features & NETIF_F_LRO) && netxen_send_lro_cleanup(adapter))
+ return -EIO;
+
+ return 0;
+}
+
static const struct net_device_ops netxen_netdev_ops = {
.ndo_open = netxen_nic_open,
.ndo_stop = netxen_nic_close,
@@ -495,6 +526,8 @@ static const struct net_device_ops netxen_netdev_ops = {
.ndo_set_mac_address = netxen_nic_set_mac,
.ndo_change_mtu = netxen_nic_change_mtu,
.ndo_tx_timeout = netxen_tx_timeout,
+ .ndo_fix_features = netxen_fix_features,
+ .ndo_set_features = netxen_set_features,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = netxen_nic_poll_controller,
#endif
@@ -1196,7 +1229,6 @@ netxen_setup_netdev(struct netxen_adapter *adapter,
int err = 0;
struct pci_dev *pdev = adapter->pdev;
- adapter->rx_csum = 1;
adapter->mc_enabled = 0;
if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
adapter->max_mc_count = 38;
@@ -1210,14 +1242,13 @@ netxen_setup_netdev(struct netxen_adapter *adapter,
SET_ETHTOOL_OPS(netdev, &netxen_nic_ethtool_ops);
- netdev->features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO);
- netdev->features |= (NETIF_F_GRO);
- netdev->vlan_features |= (NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO);
+ netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO |
+ NETIF_F_RXCSUM;
- if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
- netdev->features |= (NETIF_F_IPV6_CSUM | NETIF_F_TSO6);
- netdev->vlan_features |= (NETIF_F_IPV6_CSUM | NETIF_F_TSO6);
- }
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+ netdev->hw_features |= NETIF_F_IPV6_CSUM | NETIF_F_TSO6;
+
+ netdev->vlan_features |= netdev->hw_features;
if (adapter->pci_using_dac) {
netdev->features |= NETIF_F_HIGHDMA;
@@ -1225,10 +1256,12 @@ netxen_setup_netdev(struct netxen_adapter *adapter,
}
if (adapter->capabilities & NX_FW_CAPABILITY_FVLANTX)
- netdev->features |= (NETIF_F_HW_VLAN_TX);
+ netdev->hw_features |= NETIF_F_HW_VLAN_TX;
if (adapter->capabilities & NX_FW_CAPABILITY_HW_LRO)
- netdev->features |= NETIF_F_LRO;
+ netdev->hw_features |= NETIF_F_LRO;
+
+ netdev->features |= netdev->hw_features;
netdev->irq = adapter->msix_entries[0].vector;