diff options
author | Michał Mirosław <mirq-linux@rere.qmqm.pl> | 2011-04-05 05:36:58 +0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2011-04-07 01:49:10 +0400 |
commit | 066413dac420c8225e3ef7f0f76c3255448782d3 (patch) | |
tree | fb171ecf667592790ccd52e24c97757b1b976d77 /drivers/net/netxen | |
parent | 1f90d6657c1ce2eaa4c7fbd1fb36738542f2b650 (diff) | |
download | linux-066413dac420c8225e3ef7f0f76c3255448782d3.tar.xz |
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')
-rw-r--r-- | drivers/net/netxen/netxen_nic.h | 2 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_ethtool.c | 102 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_init.c | 3 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_main.c | 53 |
4 files changed, 46 insertions, 114 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index d7299f1a4940..15595b3a54c6 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -1177,7 +1177,7 @@ struct netxen_adapter { u8 max_sds_rings; u8 driver_mismatch; u8 msix_supported; - u8 rx_csum; + u8 __pad; u8 pci_using_dac; u8 portnum; u8 physical_port; diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c index 3bdcc803ec68..29f90baaa79b 100644 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -676,62 +676,6 @@ netxen_nic_get_ethtool_stats(struct net_device *dev, } } -static u32 netxen_nic_get_tx_csum(struct net_device *dev) -{ - return dev->features & NETIF_F_IP_CSUM; -} - -static u32 netxen_nic_get_rx_csum(struct net_device *dev) -{ - struct netxen_adapter *adapter = netdev_priv(dev); - return adapter->rx_csum; -} - -static int netxen_nic_set_rx_csum(struct net_device *dev, u32 data) -{ - struct netxen_adapter *adapter = netdev_priv(dev); - - if (data) { - adapter->rx_csum = data; - return 0; - } - - if (dev->features & NETIF_F_LRO) { - if (netxen_config_hw_lro(adapter, NETXEN_NIC_LRO_DISABLED)) - return -EIO; - - dev->features &= ~NETIF_F_LRO; - netxen_send_lro_cleanup(adapter); - netdev_info(dev, "disabling LRO as rx_csum is off\n"); - } - adapter->rx_csum = data; - return 0; -} - -static u32 netxen_nic_get_tso(struct net_device *dev) -{ - struct netxen_adapter *adapter = netdev_priv(dev); - - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) - return (dev->features & (NETIF_F_TSO | NETIF_F_TSO6)) != 0; - - return (dev->features & NETIF_F_TSO) != 0; -} - -static int netxen_nic_set_tso(struct net_device *dev, u32 data) -{ - if (data) { - struct netxen_adapter *adapter = netdev_priv(dev); - - dev->features |= NETIF_F_TSO; - if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) - dev->features |= NETIF_F_TSO6; - } else - dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6); - - return 0; -} - static void netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { @@ -866,43 +810,6 @@ static int netxen_get_intr_coalesce(struct net_device *netdev, return 0; } -static int netxen_nic_set_flags(struct net_device *netdev, u32 data) -{ - struct netxen_adapter *adapter = netdev_priv(netdev); - int hw_lro; - - if (ethtool_invalid_flags(netdev, data, ETH_FLAG_LRO)) - return -EINVAL; - - if (!(adapter->capabilities & NX_FW_CAPABILITY_HW_LRO)) - return -EINVAL; - - if (!adapter->rx_csum) { - netdev_info(netdev, "rx csum is off, cannot toggle LRO\n"); - return -EINVAL; - } - - if (!!(data & ETH_FLAG_LRO) == !!(netdev->features & NETIF_F_LRO)) - return 0; - - if (data & ETH_FLAG_LRO) { - hw_lro = NETXEN_NIC_LRO_ENABLED; - netdev->features |= NETIF_F_LRO; - } else { - hw_lro = NETXEN_NIC_LRO_DISABLED; - netdev->features &= ~NETIF_F_LRO; - } - - if (netxen_config_hw_lro(adapter, hw_lro)) - return -EIO; - - if ((hw_lro == 0) && netxen_send_lro_cleanup(adapter)) - return -EIO; - - - return 0; -} - const struct ethtool_ops netxen_nic_ethtool_ops = { .get_settings = netxen_nic_get_settings, .set_settings = netxen_nic_set_settings, @@ -916,21 +823,12 @@ const struct ethtool_ops netxen_nic_ethtool_ops = { .set_ringparam = netxen_nic_set_ringparam, .get_pauseparam = netxen_nic_get_pauseparam, .set_pauseparam = netxen_nic_set_pauseparam, - .get_tx_csum = netxen_nic_get_tx_csum, - .set_tx_csum = ethtool_op_set_tx_csum, - .set_sg = ethtool_op_set_sg, - .get_tso = netxen_nic_get_tso, - .set_tso = netxen_nic_set_tso, .get_wol = netxen_nic_get_wol, .set_wol = netxen_nic_set_wol, .self_test = netxen_nic_diag_test, .get_strings = netxen_nic_get_strings, .get_ethtool_stats = netxen_nic_get_ethtool_stats, .get_sset_count = netxen_get_sset_count, - .get_rx_csum = netxen_nic_get_rx_csum, - .set_rx_csum = netxen_nic_set_rx_csum, .get_coalesce = netxen_get_intr_coalesce, .set_coalesce = netxen_set_intr_coalesce, - .get_flags = ethtool_op_get_flags, - .set_flags = netxen_nic_set_flags, }; diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 731077d8d962..7f999671c7b2 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -1483,7 +1483,8 @@ static struct sk_buff *netxen_process_rxbuf(struct netxen_adapter *adapter, if (!skb) goto no_skb; - if (likely(adapter->rx_csum && cksum == STATUS_CKSUM_OK)) { + if (likely((adapter->netdev->features & NETIF_F_RXCSUM) + && cksum == STATUS_CKSUM_OK)) { adapter->stats.csummed++; skb->ip_summed = CHECKSUM_UNNECESSARY; } else 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; |