summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorSaeed Mahameed <saeedm@nvidia.com>2022-10-26 11:26:31 +0100
committerSaeed Mahameed <saeedm@nvidia.com>2022-11-12 02:20:20 -0800
commite07c4924a77dbf21bf1973411149784cfa5d3b27 (patch)
tree77e0bcdee9e843b28dc5de4edff3aaa9d13e66e5
parent05bb74c29d84dc6d26f57f5ed3970ab8aeb13551 (diff)
downloadlinux-e07c4924a77dbf21bf1973411149784cfa5d3b27.tar.bz2
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>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.c17
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.h2
3 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 24aa25da482b..d9397ffb396b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -2463,4 +2463,5 @@ 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_link_ext_stats = mlx5e_get_link_ext_stats
};
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)] = {};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index 9f781085be47..cbc831ca646b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -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_get_link_ext_stats(struct net_device *dev,
+ struct ethtool_link_ext_stats *stats);
/* Concrete NIC Stats */