Commit 67372d7a authored by Roger Quadros's avatar Roger Quadros Committed by David S. Miller
Browse files

net: ethernet: am65-cpsw: Add standard Ethernet MAC stats to ethtool 



Gets 'ethtool -S eth0 --groups eth-mac' command to work.

Signed-off-by: default avatarRoger Quadros <rogerq@kernel.org>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ac40916a

drivers/net/ethernet/ti/am65-cpsw-ethtool.c

+26 −0
Original line number Diff line number Diff line
@@ -662,6 +662,31 @@ static void am65_cpsw_get_ethtool_stats(struct net_device *ndev, 
					hw_stats[i].offset);

}



static void am65_cpsw_get_eth_mac_stats(struct net_device *ndev,

					struct ethtool_eth_mac_stats *s)

{

	struct am65_cpsw_port *port = am65_ndev_to_port(ndev);

	struct am65_cpsw_stats_regs __iomem *stats;



	stats = port->stat_base;



	s->FramesTransmittedOK = readl_relaxed(&stats->tx_good_frames);

	s->SingleCollisionFrames = readl_relaxed(&stats->tx_single_coll_frames);

	s->MultipleCollisionFrames = readl_relaxed(&stats->tx_mult_coll_frames);

	s->FramesReceivedOK = readl_relaxed(&stats->rx_good_frames);

	s->FrameCheckSequenceErrors = readl_relaxed(&stats->rx_crc_errors);

	s->AlignmentErrors = readl_relaxed(&stats->rx_align_code_errors);

	s->OctetsTransmittedOK = readl_relaxed(&stats->tx_octets);

	s->FramesWithDeferredXmissions = readl_relaxed(&stats->tx_deferred_frames);

	s->LateCollisions = readl_relaxed(&stats->tx_late_collisions);

	s->CarrierSenseErrors = readl_relaxed(&stats->tx_carrier_sense_errors);

	s->OctetsReceivedOK = readl_relaxed(&stats->rx_octets);

	s->MulticastFramesXmittedOK = readl_relaxed(&stats->tx_multicast_frames);

	s->BroadcastFramesXmittedOK = readl_relaxed(&stats->tx_broadcast_frames);

	s->MulticastFramesReceivedOK = readl_relaxed(&stats->rx_multicast_frames);

	s->BroadcastFramesReceivedOK = readl_relaxed(&stats->rx_broadcast_frames);

};



static int am65_cpsw_get_ethtool_ts_info(struct net_device *ndev,

					 struct ethtool_ts_info *info)

{
@@ -729,6 +754,7 @@ const struct ethtool_ops am65_cpsw_ethtool_ops_slave = { 
	.get_sset_count		= am65_cpsw_get_sset_count,

	.get_strings		= am65_cpsw_get_strings,

	.get_ethtool_stats	= am65_cpsw_get_ethtool_stats,

	.get_eth_mac_stats	= am65_cpsw_get_eth_mac_stats,

	.get_ts_info		= am65_cpsw_get_ethtool_ts_info,

	.get_priv_flags		= am65_cpsw_get_ethtool_priv_flags,

	.set_priv_flags		= am65_cpsw_set_ethtool_priv_flags,