diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2009-11-29 15:16:05 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-29 17:23:57 -0800 |
| commit | 738a8f4b0c0e6ce7260e1514d41c764f334982e4 (patch) | |
| tree | ef24785fe6f168be25a97e00f7619eb7ec9e0d89 /drivers/net/sfc/ethtool.c | |
| parent | 8880f4ec21e668dcab3c6d387524a887e5bcbf73 (diff) | |
sfc: Implement TSO for TCP/IPv6
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/sfc/ethtool.c')
| -rw-r--r-- | drivers/net/sfc/ethtool.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c index 5492b6336602..f6981216f1fc 100644 --- a/drivers/net/sfc/ethtool.c +++ b/drivers/net/sfc/ethtool.c @@ -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, |