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>
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@ -2463,4 +2463,5 @@ const struct ethtool_ops mlx5e_ethtool_ops = {
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.get_eth_mac_stats = mlx5e_get_eth_mac_stats,
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.get_eth_ctrl_stats = mlx5e_get_eth_ctrl_stats,
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.get_rmon_stats = mlx5e_get_rmon_stats,
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.get_link_ext_stats = mlx5e_get_link_ext_stats
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};
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@ -1241,6 +1241,23 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(phy)
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mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);
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}
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void mlx5e_get_link_ext_stats(struct net_device *dev,
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struct ethtool_link_ext_stats *stats)
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{
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struct mlx5e_priv *priv = netdev_priv(dev);
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u32 out[MLX5_ST_SZ_DW(ppcnt_reg)] = {};
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u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {};
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int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
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MLX5_SET(ppcnt_reg, in, local_port, 1);
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MLX5_SET(ppcnt_reg, in, grp, MLX5_PHYSICAL_LAYER_COUNTERS_GROUP);
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mlx5_core_access_reg(priv->mdev, in, sz, out,
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MLX5_ST_SZ_BYTES(ppcnt_reg), MLX5_REG_PPCNT, 0, 0);
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stats->link_down_events = MLX5_GET(ppcnt_reg, out,
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counter_set.phys_layer_cntrs.link_down_events);
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}
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static int fec_num_lanes(struct mlx5_core_dev *dev)
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{
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u32 out[MLX5_ST_SZ_DW(pmlp_reg)] = {};
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@ -126,6 +126,8 @@ void mlx5e_stats_eth_ctrl_get(struct mlx5e_priv *priv,
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void mlx5e_stats_rmon_get(struct mlx5e_priv *priv,
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struct ethtool_rmon_stats *rmon,
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const struct ethtool_rmon_hist_range **ranges);
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void mlx5e_get_link_ext_stats(struct net_device *dev,
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struct ethtool_link_ext_stats *stats);
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/* Concrete NIC Stats */
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