diff options
Diffstat (limited to 'drivers/net/ethernet/cisco/enic/enic_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/cisco/enic/enic_ethtool.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cisco/enic/enic_ethtool.c b/drivers/net/ethernet/cisco/enic/enic_ethtool.c index 241906697019..a42f3f280f3e 100644 --- a/drivers/net/ethernet/cisco/enic/enic_ethtool.c +++ b/drivers/net/ethernet/cisco/enic/enic_ethtool.c @@ -608,6 +608,28 @@ static int enic_get_ts_info(struct net_device *netdev, return 0; } +static void enic_get_channels(struct net_device *netdev, + struct ethtool_channels *channels) +{ + struct enic *enic = netdev_priv(netdev); + + switch (vnic_dev_get_intr_mode(enic->vdev)) { + case VNIC_DEV_INTR_MODE_MSIX: + channels->max_rx = ENIC_RQ_MAX; + channels->max_tx = ENIC_WQ_MAX; + channels->rx_count = enic->rq_count; + channels->tx_count = enic->wq_count; + break; + case VNIC_DEV_INTR_MODE_MSI: + case VNIC_DEV_INTR_MODE_INTX: + channels->max_combined = 1; + channels->combined_count = 1; + break; + default: + break; + } +} + static const struct ethtool_ops enic_ethtool_ops = { .supported_coalesce_params = ETHTOOL_COALESCE_USECS | ETHTOOL_COALESCE_USE_ADAPTIVE_RX | @@ -632,6 +654,7 @@ static const struct ethtool_ops enic_ethtool_ops = { .set_rxfh = enic_set_rxfh, .get_link_ksettings = enic_get_ksettings, .get_ts_info = enic_get_ts_info, + .get_channels = enic_get_channels, }; void enic_set_ethtool_ops(struct net_device *netdev) |