diff options
Diffstat (limited to 'drivers/net/8139cp.c')
| -rw-r--r-- | drivers/net/8139cp.c | 46 |
1 files changed, 17 insertions, 29 deletions
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index dd16e83933a2..10c45051caea 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -758,8 +758,7 @@ static netdev_tx_t cp_start_xmit (struct sk_buff *skb, entry = cp->tx_head; eor = (entry == (CP_TX_RING_SIZE - 1)) ? RingEnd : 0; - if (dev->features & NETIF_F_TSO) - mss = skb_shinfo(skb)->gso_size; + mss = skb_shinfo(skb)->gso_size; if (skb_shinfo(skb)->nr_frags == 0) { struct cp_desc *txd = &cp->tx_ring[entry]; @@ -1416,32 +1415,23 @@ static void cp_set_msglevel(struct net_device *dev, u32 value) cp->msg_enable = value; } -static u32 cp_get_rx_csum(struct net_device *dev) +static int cp_set_features(struct net_device *dev, u32 features) { struct cp_private *cp = netdev_priv(dev); - return (cpr16(CpCmd) & RxChkSum) ? 1 : 0; -} + unsigned long flags; -static int cp_set_rx_csum(struct net_device *dev, u32 data) -{ - struct cp_private *cp = netdev_priv(dev); - u16 cmd = cp->cpcmd, newcmd; + if (!((dev->features ^ features) & NETIF_F_RXCSUM)) + return 0; - newcmd = cmd; + spin_lock_irqsave(&cp->lock, flags); - if (data) - newcmd |= RxChkSum; + if (features & NETIF_F_RXCSUM) + cp->cpcmd |= RxChkSum; else - newcmd &= ~RxChkSum; - - if (newcmd != cmd) { - unsigned long flags; + cp->cpcmd &= ~RxChkSum; - spin_lock_irqsave(&cp->lock, flags); - cp->cpcmd = newcmd; - cpw16_f(CpCmd, newcmd); - spin_unlock_irqrestore(&cp->lock, flags); - } + cpw16_f(CpCmd, cp->cpcmd); + spin_unlock_irqrestore(&cp->lock, flags); return 0; } @@ -1554,11 +1544,6 @@ static const struct ethtool_ops cp_ethtool_ops = { .get_link = ethtool_op_get_link, .get_msglevel = cp_get_msglevel, .set_msglevel = cp_set_msglevel, - .get_rx_csum = cp_get_rx_csum, - .set_rx_csum = cp_set_rx_csum, - .set_tx_csum = ethtool_op_set_tx_csum, /* local! */ - .set_sg = ethtool_op_set_sg, - .set_tso = ethtool_op_set_tso, .get_regs = cp_get_regs, .get_wol = cp_get_wol, .set_wol = cp_set_wol, @@ -1831,6 +1816,7 @@ static const struct net_device_ops cp_netdev_ops = { .ndo_do_ioctl = cp_ioctl, .ndo_start_xmit = cp_start_xmit, .ndo_tx_timeout = cp_tx_timeout, + .ndo_set_features = cp_set_features, #if CP_VLAN_TAG_USED .ndo_vlan_rx_register = cp_vlan_rx_register, #endif @@ -1934,6 +1920,9 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) cp->cpcmd = (pci_using_dac ? PCIDAC : 0) | PCIMulRW | RxChkSum | CpRxOn | CpTxOn; + dev->features |= NETIF_F_RXCSUM; + dev->hw_features |= NETIF_F_RXCSUM; + regs = ioremap(pciaddr, CP_REGS_SIZE); if (!regs) { rc = -EIO; @@ -1966,9 +1955,8 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) if (pci_using_dac) dev->features |= NETIF_F_HIGHDMA; -#if 0 /* disabled by default until verified */ - dev->features |= NETIF_F_TSO; -#endif + /* disabled by default until verified */ + dev->hw_features |= NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO; dev->irq = pdev->irq; |