diff options
| author | Saeed Mahameed <saeedm@nvidia.com> | 2022-10-26 13:26:31 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@nvidia.com> | 2022-11-12 13:20:20 +0300 |
| commit | e07c4924a77dbf21bf1973411149784cfa5d3b27 (patch) | |
| tree | 77e0bcdee9e843b28dc5de4edff3aaa9d13e66e5 /drivers/net/ethernet/mellanox/mlx5/core/en_stats.c | |
| parent | 05bb74c29d84dc6d26f57f5ed3970ab8aeb13551 (diff) | |
| download | linux-e07c4924a77dbf21bf1973411149784cfa5d3b27.tar.xz | |
net/mlx5e: ethtool: get_link_ext_stats for PHY down events
Implement ethtool_op get_link_ext_stats for PHY down events
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Reviewed-by: Gal Pressman <gal@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_stats.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_stats.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c index 03c1841970f1..70c4ea3841d7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c @@ -1241,6 +1241,23 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(phy) mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0); } +void mlx5e_get_link_ext_stats(struct net_device *dev, + struct ethtool_link_ext_stats *stats) +{ + struct mlx5e_priv *priv = netdev_priv(dev); + u32 out[MLX5_ST_SZ_DW(ppcnt_reg)] = {}; + u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {}; + int sz = MLX5_ST_SZ_BYTES(ppcnt_reg); + + MLX5_SET(ppcnt_reg, in, local_port, 1); + MLX5_SET(ppcnt_reg, in, grp, MLX5_PHYSICAL_LAYER_COUNTERS_GROUP); + mlx5_core_access_reg(priv->mdev, in, sz, out, + MLX5_ST_SZ_BYTES(ppcnt_reg), MLX5_REG_PPCNT, 0, 0); + + stats->link_down_events = MLX5_GET(ppcnt_reg, out, + counter_set.phys_layer_cntrs.link_down_events); +} + static int fec_num_lanes(struct mlx5_core_dev *dev) { u32 out[MLX5_ST_SZ_DW(pmlp_reg)] = {}; |