iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

net/mlx5: Expose steering dropped packets counter

Browse Source 
Add rx steering discarded packets counter to the vnic_diag debugfs.

Signed-off-by: Michael Guralnik <michaelgur@nvidia.com>
Reviewed-by: Maor Gottlieb <maorg@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Michael Guralnik 2022-12-08 06:23:46 +02:00 committed by Saeed Mahameed
parent 64b68e3696
commit 4fe1b3a5f8
1 changed files with 19 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
drivers/net/ethernet/mellanox/mlx5/core/esw/debugfs.c
View File

@ -12,10 +12,11 @@ enum vnic_diag_counter {
MLX5_VNIC_DIAG_CQ_OVERRUN,
MLX5_VNIC_DIAG_INVALID_COMMAND,
MLX5_VNIC_DIAG_QOUTA_EXCEEDED_COMMAND,
MLX5_VNIC_DIAG_RX_STEERING_DISCARD,
};
static int mlx5_esw_query_vnic_diag(struct mlx5_vport *vport, enum vnic_diag_counter counter,
u32 *val)
u64 *val)
{
u32 out[MLX5_ST_SZ_DW(query_vnic_env_out)] = {};
u32 in[MLX5_ST_SZ_DW(query_vnic_env_in)] = {};
@ -57,6 +58,10 @@ static int mlx5_esw_query_vnic_diag(struct mlx5_vport *vport, enum vnic_diag_cou
case MLX5_VNIC_DIAG_QOUTA_EXCEEDED_COMMAND:
*val = MLX5_GET(vnic_diagnostic_statistics, vnic_diag_out, quota_exceeded_command);
break;
case MLX5_VNIC_DIAG_RX_STEERING_DISCARD:
*val = MLX5_GET64(vnic_diagnostic_statistics, vnic_diag_out,
nic_receive_steering_discard);
break;
}
return 0;
@ -65,14 +70,14 @@ static int mlx5_esw_query_vnic_diag(struct mlx5_vport *vport, enum vnic_diag_cou
static int __show_vnic_diag(struct seq_file *file, struct mlx5_vport *vport,
enum vnic_diag_counter type)
{
u32 val = 0;
u64 val = 0;
int ret;
ret = mlx5_esw_query_vnic_diag(vport, type, &val);
if (ret)
return ret;
seq_printf(file, "%d\n", val);
seq_printf(file, "%llu\n", val);
return 0;
}
@ -112,6 +117,11 @@ static int quota_exceeded_command_show(struct seq_file *file, void *priv)
return __show_vnic_diag(file, file->private, MLX5_VNIC_DIAG_QOUTA_EXCEEDED_COMMAND);
}
static int rx_steering_discard_show(struct seq_file *file, void *priv)
{
return __show_vnic_diag(file, file->private, MLX5_VNIC_DIAG_RX_STEERING_DISCARD);
}
DEFINE_SHOW_ATTRIBUTE(total_q_under_processor_handle);
DEFINE_SHOW_ATTRIBUTE(send_queue_priority_update_flow);
DEFINE_SHOW_ATTRIBUTE(comp_eq_overrun);
@ -119,6 +129,7 @@ DEFINE_SHOW_ATTRIBUTE(async_eq_overrun);
DEFINE_SHOW_ATTRIBUTE(cq_overrun);
DEFINE_SHOW_ATTRIBUTE(invalid_command);
DEFINE_SHOW_ATTRIBUTE(quota_exceeded_command);
DEFINE_SHOW_ATTRIBUTE(rx_steering_discard);
void mlx5_esw_vport_debugfs_destroy(struct mlx5_eswitch *esw, u16 vport_num)
{
@ -179,4 +190,9 @@ void mlx5_esw_vport_debugfs_create(struct mlx5_eswitch *esw, u16 vport_num, bool
if (MLX5_CAP_GEN(esw->dev, quota_exceeded_count))
debugfs_create_file("quota_exceeded_command", 0444, vnic_diag, vport,
&quota_exceeded_command_fops);
if (MLX5_CAP_GEN(esw->dev, nic_receive_steering_discard))
debugfs_create_file("rx_steering_discard", 0444, vnic_diag, vport,
&rx_steering_discard_fops);
}