diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2009-11-29 10:16:05 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-29 20:23:57 -0500 |
| 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, | |||
| 471 | } | 471 | } |
| 472 | } | 472 | } |
| 473 | 473 | ||
| 474 | static int efx_ethtool_set_tso(struct net_device *net_dev, u32 enable) | ||
| 475 | { | ||
| 476 | struct efx_nic *efx __attribute__ ((unused)) = netdev_priv(net_dev); | ||
| 477 | unsigned long features; | ||
| 478 | |||
| 479 | features = NETIF_F_TSO; | ||
| 480 | if (efx->type->offload_features & NETIF_F_V6_CSUM) | ||
| 481 | features |= NETIF_F_TSO6; | ||
| 482 | |||
| 483 | if (enable) | ||
| 484 | net_dev->features |= features; | ||
| 485 | else | ||
| 486 | net_dev->features &= ~features; | ||
| 487 | |||
| 488 | return 0; | ||
| 489 | } | ||
| 490 | |||
| 474 | static int efx_ethtool_set_tx_csum(struct net_device *net_dev, u32 enable) | 491 | static int efx_ethtool_set_tx_csum(struct net_device *net_dev, u32 enable) |
| 475 | { | 492 | { |
| 476 | struct efx_nic *efx = netdev_priv(net_dev); | 493 | struct efx_nic *efx = netdev_priv(net_dev); |
| @@ -834,7 +851,8 @@ const struct ethtool_ops efx_ethtool_ops = { | |||
| 834 | .get_sg = ethtool_op_get_sg, | 851 | .get_sg = ethtool_op_get_sg, |
| 835 | .set_sg = ethtool_op_set_sg, | 852 | .set_sg = ethtool_op_set_sg, |
| 836 | .get_tso = ethtool_op_get_tso, | 853 | .get_tso = ethtool_op_get_tso, |
| 837 | .set_tso = ethtool_op_set_tso, | 854 | /* Need to enable/disable TSO-IPv6 too */ |
| 855 | .set_tso = efx_ethtool_set_tso, | ||
| 838 | .get_flags = ethtool_op_get_flags, | 856 | .get_flags = ethtool_op_get_flags, |
| 839 | .set_flags = ethtool_op_set_flags, | 857 | .set_flags = ethtool_op_set_flags, |
| 840 | .get_sset_count = efx_ethtool_get_sset_count, | 858 | .get_sset_count = efx_ethtool_get_sset_count, |