diff options
| -rw-r--r-- | drivers/net/forcedeth.c | 85 |
1 files changed, 77 insertions, 8 deletions
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index d9b7345198c..eaf6de9a9df 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -1707,14 +1707,16 @@ static void nv_rx_process(struct net_device *dev) } } } - Flags &= NV_RX2_CHECKSUMMASK; - if (Flags == NV_RX2_CHECKSUMOK1 || - Flags == NV_RX2_CHECKSUMOK2 || - Flags == NV_RX2_CHECKSUMOK3) { - dprintk(KERN_DEBUG "%s: hw checksum hit!.\n", dev->name); - np->rx_skbuff[i]->ip_summed = CHECKSUM_UNNECESSARY; - } else { - dprintk(KERN_DEBUG "%s: hwchecksum miss!.\n", dev->name); + if (np->txrxctl_bits & NVREG_TXRXCTL_RXCHECK) { + Flags &= NV_RX2_CHECKSUMMASK; + if (Flags == NV_RX2_CHECKSUMOK1 || + Flags == NV_RX2_CHECKSUMOK2 || + Flags == NV_RX2_CHECKSUMOK3) { + dprintk(KERN_DEBUG "%s: hw checksum hit!.\n", dev->name); + np->rx_skbuff[i]->ip_summed = CHECKSUM_UNNECESSARY; + } else { + dprintk(KERN_DEBUG "%s: hwchecksum miss!.\n", dev->name); + } } } /* got a valid packet - forward it to the network core */ @@ -3021,6 +3023,67 @@ static int nv_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam* return 0; } +static u32 nv_get_rx_csum(struct net_device *dev) +{ + struct fe_priv *np = netdev_priv(dev); + return (np->txrxctl_bits & NVREG_TXRXCTL_RXCHECK) != 0; +} + +static int nv_set_rx_csum(struct net_device *dev, u32 data) +{ + struct fe_priv *np = netdev_priv(dev); + u8 __iomem *base = get_hwbase(dev); + int retcode = 0; + + if (np->driver_data & DEV_HAS_CHECKSUM) { + + if (((np->txrxctl_bits & NVREG_TXRXCTL_RXCHECK) && data) || + (!(np->txrxctl_bits & NVREG_TXRXCTL_RXCHECK) && !data)) { + /* already set or unset */ + return 0; + } + + if (data) { + np->txrxctl_bits |= NVREG_TXRXCTL_RXCHECK; + } else if (!(np->vlanctl_bits & NVREG_VLANCONTROL_ENABLE)) { + np->txrxctl_bits &= ~NVREG_TXRXCTL_RXCHECK; + } else { + printk(KERN_INFO "Can not disable rx checksum if vlan is enabled\n"); + return -EINVAL; + } + + if (netif_running(dev)) { + spin_lock_irq(&np->lock); + writel(np->txrxctl_bits, base + NvRegTxRxControl); + spin_unlock_irq(&np->lock); + } + } else { + return -EINVAL; + } + + return retcode; +} + +static int nv_set_tx_csum(struct net_device *dev, u32 data) +{ + struct fe_priv *np = netdev_priv(dev); + + if (np->driver_data & DEV_HAS_CHECKSUM) + return ethtool_op_set_tx_hw_csum(dev, data); + else + return -EOPNOTSUPP; +} + +static int nv_set_sg(struct net_device *dev, u32 data) +{ + struct fe_priv *np = netdev_priv(dev); + + if (np->driver_data & DEV_HAS_CHECKSUM) + return ethtool_op_set_sg(dev, data); + else + return -EOPNOTSUPP; +} + static struct ethtool_ops ops = { .get_drvinfo = nv_get_drvinfo, .get_link = ethtool_op_get_link, @@ -3038,6 +3101,12 @@ static struct ethtool_ops ops = { .set_ringparam = nv_set_ringparam, .get_pauseparam = nv_get_pauseparam, .set_pauseparam = nv_set_pauseparam, + .get_rx_csum = nv_get_rx_csum, + .set_rx_csum = nv_set_rx_csum, + .get_tx_csum = ethtool_op_get_tx_csum, + .set_tx_csum = nv_set_tx_csum, + .get_sg = ethtool_op_get_sg, + .set_sg = nv_set_sg, }; static void nv_vlan_rx_register(struct net_device *dev, struct vlan_group *grp) |