Commit 4f661ccf authored by Gerhard Engleder's avatar Gerhard Engleder Committed by David S. Miller
Browse files

tsnep: Add ethtool::get_channels support 



Allow user space to read number of TX and RX queue. This is useful for
device dependent qdisc configurations like TAPRIO with hardware offload.
Also ethtool::get_per_queue_coalesce / set_per_queue_coalesce requires
that interface.

Signed-off-by: default avatarGerhard Engleder <gerhard@engleder-embedded.com>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 91644df1

drivers/net/ethernet/engleder/tsnep_ethtool.c

+12 −0
Original line number Diff line number Diff line
@@ -288,6 +288,17 @@ static int tsnep_ethtool_set_rxnfc(struct net_device *netdev, 
	}

}



static void tsnep_ethtool_get_channels(struct net_device *netdev,

				       struct ethtool_channels *ch)

{

	struct tsnep_adapter *adapter = netdev_priv(netdev);



	ch->max_rx = adapter->num_rx_queues;

	ch->max_tx = adapter->num_tx_queues;

	ch->rx_count = adapter->num_rx_queues;

	ch->tx_count = adapter->num_tx_queues;

}



static int tsnep_ethtool_get_ts_info(struct net_device *netdev,

				     struct ethtool_ts_info *info)

{
@@ -327,6 +338,7 @@ const struct ethtool_ops tsnep_ethtool_ops = { 
	.get_sset_count = tsnep_ethtool_get_sset_count,

	.get_rxnfc = tsnep_ethtool_get_rxnfc,

	.set_rxnfc = tsnep_ethtool_set_rxnfc,

	.get_channels = tsnep_ethtool_get_channels,

	.get_ts_info = tsnep_ethtool_get_ts_info,

	.get_link_ksettings = phy_ethtool_get_link_ksettings,

	.set_link_ksettings = phy_ethtool_set_link_ksettings,