diff options
Diffstat (limited to 'drivers/net/atl1c/atl1c_main.c')
| -rw-r--r-- | drivers/net/atl1c/atl1c_main.c | 74 |
1 files changed, 46 insertions, 28 deletions
diff --git a/drivers/net/atl1c/atl1c_main.c b/drivers/net/atl1c/atl1c_main.c index 1269ba5d6e56..972244218408 100644 --- a/drivers/net/atl1c/atl1c_main.c +++ b/drivers/net/atl1c/atl1c_main.c @@ -411,29 +411,29 @@ static void atl1c_set_multi(struct net_device *netdev) } } -static void atl1c_vlan_rx_register(struct net_device *netdev, - struct vlan_group *grp) +static void __atl1c_vlan_mode(u32 features, u32 *mac_ctrl_data) +{ + if (features & NETIF_F_HW_VLAN_RX) { + /* enable VLAN tag insert/strip */ + *mac_ctrl_data |= MAC_CTRL_RMV_VLAN; + } else { + /* disable VLAN tag insert/strip */ + *mac_ctrl_data &= ~MAC_CTRL_RMV_VLAN; + } +} + +static void atl1c_vlan_mode(struct net_device *netdev, u32 features) { struct atl1c_adapter *adapter = netdev_priv(netdev); struct pci_dev *pdev = adapter->pdev; u32 mac_ctrl_data = 0; if (netif_msg_pktdata(adapter)) - dev_dbg(&pdev->dev, "atl1c_vlan_rx_register\n"); + dev_dbg(&pdev->dev, "atl1c_vlan_mode\n"); atl1c_irq_disable(adapter); - - adapter->vlgrp = grp; AT_READ_REG(&adapter->hw, REG_MAC_CTRL, &mac_ctrl_data); - - if (grp) { - /* enable VLAN tag insert/strip */ - mac_ctrl_data |= MAC_CTRL_RMV_VLAN; - } else { - /* disable VLAN tag insert/strip */ - mac_ctrl_data &= ~MAC_CTRL_RMV_VLAN; - } - + __atl1c_vlan_mode(features, &mac_ctrl_data); AT_WRITE_REG(&adapter->hw, REG_MAC_CTRL, mac_ctrl_data); atl1c_irq_enable(adapter); } @@ -443,9 +443,10 @@ static void atl1c_restore_vlan(struct atl1c_adapter *adapter) struct pci_dev *pdev = adapter->pdev; if (netif_msg_pktdata(adapter)) - dev_dbg(&pdev->dev, "atl1c_restore_vlan !"); - atl1c_vlan_rx_register(adapter->netdev, adapter->vlgrp); + dev_dbg(&pdev->dev, "atl1c_restore_vlan\n"); + atl1c_vlan_mode(adapter->netdev, adapter->netdev->features); } + /* * atl1c_set_mac - Change the Ethernet Address of the NIC * @netdev: network interface device structure @@ -483,12 +484,31 @@ static void atl1c_set_rxbufsize(struct atl1c_adapter *adapter, static u32 atl1c_fix_features(struct net_device *netdev, u32 features) { + /* + * Since there is no support for separate rx/tx vlan accel + * enable/disable make sure tx flag is always in same state as rx. + */ + if (features & NETIF_F_HW_VLAN_RX) + features |= NETIF_F_HW_VLAN_TX; + else + features &= ~NETIF_F_HW_VLAN_TX; + if (netdev->mtu > MAX_TSO_FRAME_SIZE) features &= ~(NETIF_F_TSO | NETIF_F_TSO6); return features; } +static int atl1c_set_features(struct net_device *netdev, u32 features) +{ + u32 changed = netdev->features ^ features; + + if (changed & NETIF_F_HW_VLAN_RX) + atl1c_vlan_mode(netdev, features); + + return 0; +} + /* * atl1c_change_mtu - Change the Maximum Transfer Unit * @netdev: network interface device structure @@ -1433,8 +1453,7 @@ static void atl1c_setup_mac_ctrl(struct atl1c_adapter *adapter) mac_ctrl_data |= ((hw->preamble_len & MAC_CTRL_PRMLEN_MASK) << MAC_CTRL_PRMLEN_SHIFT); - if (adapter->vlgrp) - mac_ctrl_data |= MAC_CTRL_RMV_VLAN; + __atl1c_vlan_mode(netdev->features, &mac_ctrl_data); mac_ctrl_data |= MAC_CTRL_BC_EN; if (netdev->flags & IFF_PROMISC) @@ -1878,14 +1897,14 @@ rrs_checked: skb_put(skb, length - ETH_FCS_LEN); skb->protocol = eth_type_trans(skb, netdev); atl1c_rx_checksum(adapter, skb, rrs); - if (unlikely(adapter->vlgrp) && rrs->word3 & RRS_VLAN_INS) { + if (rrs->word3 & RRS_VLAN_INS) { u16 vlan; AT_TAG_TO_VLAN(rrs->vlan_tag, vlan); vlan = le16_to_cpu(vlan); - vlan_hwaccel_receive_skb(skb, adapter->vlgrp, vlan); - } else - netif_receive_skb(skb); + __vlan_hwaccel_put_tag(skb, vlan); + } + netif_receive_skb(skb); (*work_done)++; count++; @@ -2507,8 +2526,7 @@ static int atl1c_suspend(struct device *dev) /* clear phy interrupt */ atl1c_read_phy_reg(hw, MII_ISR, &mii_intr_status_data); /* Config MAC Ctrl register */ - if (adapter->vlgrp) - mac_ctrl_data |= MAC_CTRL_RMV_VLAN; + __atl1c_vlan_mode(netdev->features, &mac_ctrl_data); /* magic packet maybe Broadcast&multicast&Unicast frame */ if (wufc & AT_WUFC_MAG) @@ -2581,14 +2599,14 @@ static const struct net_device_ops atl1c_netdev_ops = { .ndo_stop = atl1c_close, .ndo_validate_addr = eth_validate_addr, .ndo_start_xmit = atl1c_xmit_frame, - .ndo_set_mac_address = atl1c_set_mac_addr, + .ndo_set_mac_address = atl1c_set_mac_addr, .ndo_set_multicast_list = atl1c_set_multi, .ndo_change_mtu = atl1c_change_mtu, .ndo_fix_features = atl1c_fix_features, + .ndo_set_features = atl1c_set_features, .ndo_do_ioctl = atl1c_ioctl, .ndo_tx_timeout = atl1c_tx_timeout, .ndo_get_stats = atl1c_get_stats, - .ndo_vlan_rx_register = atl1c_vlan_rx_register, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = atl1c_netpoll, #endif @@ -2607,11 +2625,11 @@ static int atl1c_init_netdev(struct net_device *netdev, struct pci_dev *pdev) /* TODO: add when ready */ netdev->hw_features = NETIF_F_SG | NETIF_F_HW_CSUM | - NETIF_F_HW_VLAN_TX | + NETIF_F_HW_VLAN_RX | NETIF_F_TSO | NETIF_F_TSO6; netdev->features = netdev->hw_features | - NETIF_F_HW_VLAN_RX; + NETIF_F_HW_VLAN_TX; return 0; } |