diff options
Diffstat (limited to 'drivers/net/sfc/ethtool.c')
| -rw-r--r-- | drivers/net/sfc/ethtool.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c index ad541ba..b756840 100644 --- a/drivers/net/sfc/ethtool.c +++ b/drivers/net/sfc/ethtool.c @@ -272,6 +272,22 @@ static void efx_ethtool_get_stats(struct net_device *net_dev, } } +static int efx_ethtool_set_tso(struct net_device *net_dev, u32 enable) +{ + int rc; + + /* Our TSO requires TX checksumming, so force TX checksumming + * on when TSO is enabled. + */ + if (enable) { + rc = efx_ethtool_set_tx_csum(net_dev, 1); + if (rc) + return rc; + } + + return ethtool_op_set_tso(net_dev, enable); +} + static int efx_ethtool_set_tx_csum(struct net_device *net_dev, u32 enable) { struct efx_nic *efx = net_dev->priv; @@ -283,6 +299,15 @@ static int efx_ethtool_set_tx_csum(struct net_device *net_dev, u32 enable) efx_flush_queues(efx); + /* Our TSO requires TX checksumming, so disable TSO when + * checksumming is disabled + */ + if (!enable) { + rc = efx_ethtool_set_tso(net_dev, 0); + if (rc) + return rc; + } + return 0; } @@ -451,6 +476,8 @@ struct ethtool_ops efx_ethtool_ops = { .set_tx_csum = efx_ethtool_set_tx_csum, .get_sg = ethtool_op_get_sg, .set_sg = ethtool_op_set_sg, + .get_tso = ethtool_op_get_tso, + .set_tso = efx_ethtool_set_tso, .get_flags = ethtool_op_get_flags, .set_flags = ethtool_op_set_flags, .get_strings = efx_ethtool_get_strings, |