sfc: Implement TSO for TCP/IPv6
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c
index 5492b63..f698121 100644
--- a/drivers/net/sfc/ethtool.c
+++ b/drivers/net/sfc/ethtool.c
@@ -471,6 +471,23 @@
}
}
+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 @@
.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,