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[v2,net-next,1/4] net: ethernet: am65-cpsw: Add standard Ethernet MAC stats to ethtool

Message ID 20231117121755.104547-2-rogerq@kernel.org
State New
Headers
Series net: eth: am65-cpsw: add ethtool MAC stats |

Commit Message

Roger Quadros Nov. 17, 2023, 12:17 p.m. UTC 
  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>
---
 drivers/net/ethernet/ti/am65-cpsw-ethtool.c | 26 +++++++++++++++++++++
 1 file changed, 26 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/ti/am65-cpsw-ethtool.c b/drivers/net/ethernet/ti/am65-cpsw-ethtool.c
index c51e2af91f69..b9e1d568604b 100644
--- 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,