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net/mlx5e: Get counter group size by FW capability

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Retrieve the number of fields supported by each PPCNT counter group
based on the FW capability for this group.

Signed-off-by: Yael Chemla <ychemla@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Link: https://patch.msgid.link/1742112876-2890-4-git-send-email-tariqt@nvidia.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Yael Chemla
2025-03-16 10:14:35 +02:00
committed by Paolo Abeni
parent da4fa5d881
commit 4c737ceb69
1 changed files with 31 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
View File

@@ -1257,6 +1257,13 @@ pport_phy_statistical_err_lanes_stats_desc[] = {
#define NUM_PPORT_PHY_STATISTICAL_PER_LANE_COUNTERS \
ARRAY_SIZE(pport_phy_statistical_err_lanes_stats_desc)
#define NUM_PPORT_PHY_STATISTICAL_LOOPBACK_COUNTERS(dev) \
(MLX5_CAP_PCAM_FEATURE(dev, ppcnt_statistical_group) ? \
NUM_PPORT_PHY_STATISTICAL_COUNTERS : 0)
#define NUM_PPORT_PHY_STATISTICAL_PER_LANE_LOOPBACK_COUNTERS(dev) \
(MLX5_CAP_PCAM_FEATURE(dev, per_lane_error_counters) ? \
NUM_PPORT_PHY_STATISTICAL_PER_LANE_COUNTERS : 0)
static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(phy)
{
struct mlx5_core_dev *mdev = priv->mdev;
@@ -1264,11 +1271,9 @@ static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(phy)
num_stats = NUM_PPORT_PHY_LAYER_COUNTERS;
num_stats += MLX5_CAP_PCAM_FEATURE(mdev, ppcnt_statistical_group) ?
NUM_PPORT_PHY_STATISTICAL_COUNTERS : 0;
num_stats += NUM_PPORT_PHY_STATISTICAL_LOOPBACK_COUNTERS(mdev);
num_stats += MLX5_CAP_PCAM_FEATURE(mdev, per_lane_error_counters) ?
NUM_PPORT_PHY_STATISTICAL_PER_LANE_COUNTERS : 0;
num_stats += NUM_PPORT_PHY_STATISTICAL_PER_LANE_LOOPBACK_COUNTERS(mdev);
return num_stats;
}
@@ -1281,14 +1286,15 @@ static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(phy)
for (i = 0; i < NUM_PPORT_PHY_LAYER_COUNTERS; i++)
ethtool_puts(data, pport_phy_layer_cntrs_stats_desc[i].format);
if (MLX5_CAP_PCAM_FEATURE(mdev, ppcnt_statistical_group))
for (i = 0; i < NUM_PPORT_PHY_STATISTICAL_COUNTERS; i++)
ethtool_puts(data, pport_phy_statistical_stats_desc[i].format);
for (i = 0; i < NUM_PPORT_PHY_STATISTICAL_LOOPBACK_COUNTERS(mdev); i++)
ethtool_puts(data, pport_phy_statistical_stats_desc[i].format);
if (MLX5_CAP_PCAM_FEATURE(mdev, per_lane_error_counters))
for (i = 0; i < NUM_PPORT_PHY_STATISTICAL_PER_LANE_COUNTERS; i++)
ethtool_puts(data,
pport_phy_statistical_err_lanes_stats_desc[i].format);
for (i = 0;
i < NUM_PPORT_PHY_STATISTICAL_PER_LANE_LOOPBACK_COUNTERS(mdev);
i++)
ethtool_puts(data,
pport_phy_statistical_err_lanes_stats_desc[i]
.format);
}
static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(phy)
@@ -1303,23 +1309,21 @@ static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(phy)
.phy_counters,
pport_phy_layer_cntrs_stats_desc, i));
if (MLX5_CAP_PCAM_FEATURE(mdev, ppcnt_statistical_group))
for (i = 0; i < NUM_PPORT_PHY_STATISTICAL_COUNTERS; i++)
mlx5e_ethtool_put_stat(
data,
MLX5E_READ_CTR64_BE(
&priv->stats.pport.phy_statistical_counters,
pport_phy_statistical_stats_desc, i));
for (i = 0; i < NUM_PPORT_PHY_STATISTICAL_LOOPBACK_COUNTERS(mdev); i++)
mlx5e_ethtool_put_stat(
data,
MLX5E_READ_CTR64_BE(
&priv->stats.pport.phy_statistical_counters,
pport_phy_statistical_stats_desc, i));
if (MLX5_CAP_PCAM_FEATURE(mdev, per_lane_error_counters))
for (i = 0; i < NUM_PPORT_PHY_STATISTICAL_PER_LANE_COUNTERS; i++)
mlx5e_ethtool_put_stat(
data,
MLX5E_READ_CTR64_BE(
&priv->stats.pport
.phy_statistical_counters,
pport_phy_statistical_err_lanes_stats_desc,
i));
for (i = 0;
i < NUM_PPORT_PHY_STATISTICAL_PER_LANE_LOOPBACK_COUNTERS(mdev);
i++)
mlx5e_ethtool_put_stat(
data,
MLX5E_READ_CTR64_BE(
&priv->stats.pport.phy_statistical_counters,
pport_phy_statistical_err_lanes_stats_desc, i));
}
static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(phy)