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

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

Signed-off-by: Roger Quadros <rogerq@kernel.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
index c51e2af91f6943b3ee58c4c3cbdc29e5dd0640b3..b9e1d568604b0c343f13e209882c5beb3a8783e4 100644 (file)
--- a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
@@ -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,