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sfc: Implement TSO for TCP/IPv6

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Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ben Hutchings
2009-11-29 15:16:05 +00:00
committed by David S. Miller
parent 8880f4ec21
commit 738a8f4b0c
3 changed files with 60 additions and 14 deletions
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20
drivers/net/sfc/ethtool.c
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@@ -471,6 +471,23 @@ static void efx_ethtool_get_stats(struct net_device *net_dev,
}
}
static int efx_ethtool_set_tso(struct net_device *net_dev, u32 enable)
{
struct efx_nic *efx __attribute__ ((unused)) = netdev_priv(net_dev);
unsigned long features;
features = NETIF_F_TSO;
if (efx->type->offload_features & NETIF_F_V6_CSUM)
features |= NETIF_F_TSO6;
if (enable)
net_dev->features |= features;
else
net_dev->features &= ~features;
return 0;
}
static int efx_ethtool_set_tx_csum(struct net_device *net_dev, u32 enable)
{
struct efx_nic *efx = netdev_priv(net_dev);
@@ -834,7 +851,8 @@ const struct ethtool_ops efx_ethtool_ops = {
.get_sg = ethtool_op_get_sg,
.set_sg = ethtool_op_set_sg,
.get_tso = ethtool_op_get_tso,
.set_tso = ethtool_op_set_tso,
/* Need to enable/disable TSO-IPv6 too */
.set_tso = efx_ethtool_set_tso,
.get_flags = ethtool_op_get_flags,
.set_flags = ethtool_op_set_flags,
.get_sset_count = efx_ethtool_get_sset_count,