@@ -2381,6 +2381,14 @@ static void mlx5e_get_rmon_stats(struct net_device *netdev,
mlx5e_stats_rmon_get(priv, rmon_stats, ranges);
}
+static void mlx5e_get_ts_stats(struct net_device *netdev,
+ struct ethtool_ts_stats *ts_stats)
+{
+ struct mlx5e_priv *priv = netdev_priv(netdev);
+
+ mlx5e_stats_ts_get(priv, ts_stats);
+}
+
const struct ethtool_ops mlx5e_ethtool_ops = {
.cap_rss_ctx_supported = true,
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
@@ -2430,5 +2438,6 @@ const struct ethtool_ops mlx5e_ethtool_ops = {
.get_eth_mac_stats = mlx5e_get_eth_mac_stats,
.get_eth_ctrl_stats = mlx5e_get_eth_ctrl_stats,
.get_rmon_stats = mlx5e_get_rmon_stats,
+ .get_ts_stats = mlx5e_get_ts_stats,
.get_link_ext_stats = mlx5e_get_link_ext_stats
};
@@ -1155,6 +1155,51 @@ void mlx5e_stats_rmon_get(struct mlx5e_priv *priv,
*ranges = mlx5e_rmon_ranges;
}
+void mlx5e_stats_ts_get(struct mlx5e_priv *priv,
+ struct ethtool_ts_stats *ts_stats)
+{
+ int i, j;
+
+ mutex_lock(&priv->state_lock);
+
+ if (priv->tx_ptp_opened) {
+ struct mlx5e_ptp *ptp = priv->channels.ptp;
+
+ ts_stats->pkts = 0;
+ ts_stats->err = 0;
+ ts_stats->lost = 0;
+
+ /* Aggregate stats across all TCs */
+ for (i = 0; i < ptp->num_tc; i++) {
+ struct mlx5e_ptp_cq_stats *stats =
+ ptp->ptpsq[i].cq_stats;
+
+ ts_stats->pkts += stats->cqe;
+ ts_stats->err += stats->abort + stats->err_cqe +
+ stats->late_cqe;
+ ts_stats->lost += stats->lost_cqe;
+ }
+ } else {
+ /* DMA layer will always successfully timestamp packets. Other
+ * counters do not make sense for this layer.
+ */
+ ts_stats->pkts = 0;
+
+ /* Aggregate stats across all SQs */
+ for (j = 0; j < priv->channels.num; j++) {
+ struct mlx5e_channel *c = priv->channels.c[j];
+
+ for (i = 0; i < c->num_tc; i++) {
+ struct mlx5e_sq_stats *stats = c->sq[i].stats;
+
+ ts_stats->pkts += stats->timestamps;
+ }
+ }
+ }
+
+ mutex_unlock(&priv->state_lock);
+}
+
#define PPORT_PHY_STATISTICAL_OFF(c) \
MLX5_BYTE_OFF(ppcnt_reg, \
counter_set.phys_layer_statistical_cntrs.c##_high)
@@ -126,6 +126,8 @@ void mlx5e_stats_eth_ctrl_get(struct mlx5e_priv *priv,
void mlx5e_stats_rmon_get(struct mlx5e_priv *priv,
struct ethtool_rmon_stats *rmon,
const struct ethtool_rmon_hist_range **ranges);
+void mlx5e_stats_ts_get(struct mlx5e_priv *priv,
+ struct ethtool_ts_stats *ts_stats);
void mlx5e_get_link_ext_stats(struct net_device *dev,
struct ethtool_link_ext_stats *stats);
Feed driver statistics counters related to hardware timestamping to standardized ethtool hardware timestamping statistics group. Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com> --- .../ethernet/mellanox/mlx5/core/en_ethtool.c | 9 ++++ .../ethernet/mellanox/mlx5/core/en_stats.c | 45 +++++++++++++++++++ .../ethernet/mellanox/mlx5/core/en_stats.h | 2 + 3 files changed, 56 insertions(+)