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igbvf: cleanup flags and allow for rx checksum to be disabled

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This patch cleans up a number of unused or unneeded feature flags.  As a
result of these changes the user should now be able to enable or disable rx
checksumming via ethtool.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alexander Duyck
2009-05-06 10:25:01 +00:00
committed by David S. Miller
parent e0ca84105b
commit 0364d6fd2c
3 changed files with 26 additions and 33 deletions
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36
drivers/net/igbvf/ethtool.c
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@@ -133,6 +133,24 @@ static int igbvf_set_pauseparam(struct net_device *netdev,
return -EOPNOTSUPP;
}
static u32 igbvf_get_rx_csum(struct net_device *netdev)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
return !(adapter->flags & IGBVF_FLAG_RX_CSUM_DISABLED);
}
static int igbvf_set_rx_csum(struct net_device *netdev, u32 data)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
if (data)
adapter->flags &= ~IGBVF_FLAG_RX_CSUM_DISABLED;
else
adapter->flags |= IGBVF_FLAG_RX_CSUM_DISABLED;
return 0;
}
static u32 igbvf_get_tx_csum(struct net_device *netdev)
{
return ((netdev->features & NETIF_F_IP_CSUM) != 0);
@@ -150,8 +168,6 @@ static int igbvf_set_tx_csum(struct net_device *netdev, u32 data)
static int igbvf_set_tso(struct net_device *netdev, u32 data)
{
struct igbvf_adapter *adapter = netdev_priv(netdev);
int i;
struct net_device *v_netdev;
if (data) {
netdev->features |= NETIF_F_TSO;
@@ -159,24 +175,10 @@ static int igbvf_set_tso(struct net_device *netdev, u32 data)
} else {
netdev->features &= ~NETIF_F_TSO;
netdev->features &= ~NETIF_F_TSO6;
/* disable TSO on all VLANs if they're present */
if (!adapter->vlgrp)
goto tso_out;
for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) {
v_netdev = vlan_group_get_device(adapter->vlgrp, i);
if (!v_netdev)
continue;
v_netdev->features &= ~NETIF_F_TSO;
v_netdev->features &= ~NETIF_F_TSO6;
vlan_group_set_device(adapter->vlgrp, i, v_netdev);
}
}
tso_out:
dev_info(&adapter->pdev->dev, "TSO is %s\n",
data ? "Enabled" : "Disabled");
adapter->flags |= FLAG_TSO_FORCE;
return 0;
}
@@ -517,6 +519,8 @@ static const struct ethtool_ops igbvf_ethtool_ops = {
.set_ringparam = igbvf_set_ringparam,
.get_pauseparam = igbvf_get_pauseparam,
.set_pauseparam = igbvf_set_pauseparam,
.get_rx_csum = igbvf_get_rx_csum,
.set_rx_csum = igbvf_set_rx_csum,
.get_tx_csum = igbvf_get_tx_csum,
.set_tx_csum = igbvf_set_tx_csum,
.get_sg = ethtool_op_get_sg,