diff options
| author | Gal Pressman | 2015-08-04 13:05:47 +0200 |
|---|---|---|
| committer | David S. Miller | 2015-08-07 07:00:59 +0200 |
| commit | efea389d3cc6427a9a94e92b2d7bf4c862f2cfcf (patch) | |
| tree | 5138363ece7324da94ba2a9827a51fff73b4c915 /drivers/net/ethernet/mellanox/mlx5/core/en_main.c | |
| parent | net/mlx5e: Take advantage of the light-weight netdev open/stop (diff) | |
| download | kernel-qcow2-linux-efea389d3cc6427a9a94e92b2d7bf4c862f2cfcf.tar.gz kernel-qcow2-linux-efea389d3cc6427a9a94e92b2d7bf4c862f2cfcf.tar.xz kernel-qcow2-linux-efea389d3cc6427a9a94e92b2d7bf4c862f2cfcf.zip | |
net/mlx5_core: Support physical port counters
Added physical port counters in the following standard formats to
ethtool statistics:
- IEEE 802.3
- RFC2863
- RFC2819
Signed-off-by: Gal Pressman <galp@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_main.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index b8023a7484e0..111427b33ec8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -82,6 +82,47 @@ static void mlx5e_update_carrier_work(struct work_struct *work) mutex_unlock(&priv->state_lock); } +static void mlx5e_update_pport_counters(struct mlx5e_priv *priv) +{ + struct mlx5_core_dev *mdev = priv->mdev; + struct mlx5e_pport_stats *s = &priv->stats.pport; + u32 *in; + u32 *out; + int sz = MLX5_ST_SZ_BYTES(ppcnt_reg); + + in = mlx5_vzalloc(sz); + out = mlx5_vzalloc(sz); + if (!in || !out) + goto free_out; + + MLX5_SET(ppcnt_reg, in, local_port, 1); + + MLX5_SET(ppcnt_reg, in, grp, MLX5_IEEE_802_3_COUNTERS_GROUP); + mlx5_core_access_reg(mdev, in, sz, out, + sz, MLX5_REG_PPCNT, 0, 0); + memcpy(s->IEEE_802_3_counters, + MLX5_ADDR_OF(ppcnt_reg, out, counter_set), + sizeof(s->IEEE_802_3_counters)); + + MLX5_SET(ppcnt_reg, in, grp, MLX5_RFC_2863_COUNTERS_GROUP); + mlx5_core_access_reg(mdev, in, sz, out, + sz, MLX5_REG_PPCNT, 0, 0); + memcpy(s->RFC_2863_counters, + MLX5_ADDR_OF(ppcnt_reg, out, counter_set), + sizeof(s->RFC_2863_counters)); + + MLX5_SET(ppcnt_reg, in, grp, MLX5_RFC_2819_COUNTERS_GROUP); + mlx5_core_access_reg(mdev, in, sz, out, + sz, MLX5_REG_PPCNT, 0, 0); + memcpy(s->RFC_2819_counters, + MLX5_ADDR_OF(ppcnt_reg, out, counter_set), + sizeof(s->RFC_2819_counters)); + +free_out: + kvfree(in); + kvfree(out); +} + void mlx5e_update_stats(struct mlx5e_priv *priv) { struct mlx5_core_dev *mdev = priv->mdev; @@ -202,6 +243,7 @@ void mlx5e_update_stats(struct mlx5e_priv *priv) s->tx_csum_offload = s->tx_packets - tx_offload_none; s->rx_csum_good = s->rx_packets - s->rx_csum_none; + mlx5e_update_pport_counters(priv); free_out: kvfree(out); } |