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Add vnic steering drop statistics in mlx5en(4).

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MFC after:	3 days
Sponsored by:	Mellanox Technologies
This commit is contained in:
Hans Petter Selasky 2019-05-08 10:53:01 +00:00
parent 94175bc92d
commit c29b90ba68
4 changed files with 79 additions and 2 deletions
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2
sys/dev/mlx5/mlx5_core/mlx5_cmd.c
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@ -412,6 +412,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_MODIFY_HCA_VPORT_CONTEXT:
case MLX5_CMD_OP_QUERY_HCA_VPORT_GID:
case MLX5_CMD_OP_QUERY_HCA_VPORT_PKEY:
case MLX5_CMD_OP_QUERY_VNIC_ENV:
case MLX5_CMD_OP_QUERY_VPORT_COUNTER:
case MLX5_CMD_OP_ALLOC_Q_COUNTER:
case MLX5_CMD_OP_QUERY_Q_COUNTER:
@ -537,6 +538,7 @@ const char *mlx5_command_str(int command)
MLX5_COMMAND_STR_CASE(MODIFY_HCA_VPORT_CONTEXT);
MLX5_COMMAND_STR_CASE(QUERY_HCA_VPORT_GID);
MLX5_COMMAND_STR_CASE(QUERY_HCA_VPORT_PKEY);
MLX5_COMMAND_STR_CASE(QUERY_VNIC_ENV);
MLX5_COMMAND_STR_CASE(QUERY_VPORT_COUNTER);
MLX5_COMMAND_STR_CASE(SET_WOL_ROL);
MLX5_COMMAND_STR_CASE(QUERY_WOL_ROL);

3
sys/dev/mlx5/mlx5_en/en.h
View File

@ -187,7 +187,8 @@ typedef void (mlx5e_cq_comp_t)(struct mlx5_core_cq *);
m(+1, u64 tx_queue_dropped, "tx_queue_dropped", "Transmit queue dropped") \
m(+1, u64 tx_defragged, "tx_defragged", "Transmit queue defragged") \
m(+1, u64 rx_wqe_err, "rx_wqe_err", "Receive WQE errors") \
m(+1, u64 tx_jumbo_packets, "tx_jumbo_packets", "TX packets greater than 1518 octets")
m(+1, u64 tx_jumbo_packets, "tx_jumbo_packets", "TX packets greater than 1518 octets") \
m(+1, u64 rx_steer_missed_packets, "rx_steer_missed_packets", "RX packets dropped by steering rule(s)")
#define MLX5E_VPORT_STATS_NUM (0 MLX5E_VPORT_STATS(MLX5E_STATS_COUNT))

24
sys/dev/mlx5/mlx5_en/mlx5_en_main.c
View File

@ -468,6 +468,28 @@ free_out:
kvfree(out);
}
static void
mlx5e_grp_vnic_env_update_stats(struct mlx5e_priv *priv)
{
u32 out[MLX5_ST_SZ_DW(query_vnic_env_out)] = {};
u32 in[MLX5_ST_SZ_DW(query_vnic_env_in)] = {};
if (!MLX5_CAP_GEN(priv->mdev, nic_receive_steering_discard))
return;
MLX5_SET(query_vnic_env_in, in, opcode,
MLX5_CMD_OP_QUERY_VNIC_ENV);
MLX5_SET(query_vnic_env_in, in, op_mod, 0);
MLX5_SET(query_vnic_env_in, in, other_vport, 0);
if (mlx5_cmd_exec(priv->mdev, in, sizeof(in), out, sizeof(out)) != 0)
return;
priv->stats.vport.rx_steer_missed_packets =
MLX5_GET64(query_vnic_env_out, out,
vport_env.nic_receive_steering_discard);
}
/*
* This function is called regularly to collect all statistics
* counters from the firmware. The values can be viewed through the
@ -555,6 +577,8 @@ mlx5e_update_stats_locked(struct mlx5e_priv *priv)
s->rx_packets = rx_packets;
s->rx_bytes = rx_bytes;
mlx5e_grp_vnic_env_update_stats(priv);
/* HW counters */
memset(in, 0, sizeof(in));

52
sys/dev/mlx5/mlx5_ifc.h
View File

@ -151,6 +151,7 @@ enum {
MLX5_CMD_OP_MODIFY_HCA_VPORT_CONTEXT = 0x763,
MLX5_CMD_OP_QUERY_HCA_VPORT_GID = 0x764,
MLX5_CMD_OP_QUERY_HCA_VPORT_PKEY = 0x765,
MLX5_CMD_OP_QUERY_VNIC_ENV = 0x76f,
MLX5_CMD_OP_QUERY_VPORT_COUNTER = 0x770,
MLX5_CMD_OP_ALLOC_Q_COUNTER = 0x771,
MLX5_CMD_OP_DEALLOC_Q_COUNTER = 0x772,
@ -1222,7 +1223,9 @@ struct mlx5_ifc_cmd_hca_cap_bits {
u8 reserved_44[0xb];
u8 log_max_xrcd[0x5];
u8 reserved_45[0x10];
u8 nic_receive_steering_discard[0x1];
u8 reserved_45[0x7];
u8 log_max_flow_counter_bulk[0x8];
u8 max_flow_counter[0x10];
u8 reserved_46[0x3];
@ -2190,6 +2193,24 @@ struct mlx5_ifc_xrc_srqc_bits {
u8 reserved_9[0x80];
};
struct mlx5_ifc_vnic_diagnostic_statistics_bits {
u8 counter_error_queues[0x20];
u8 total_error_queues[0x20];
u8 send_queue_priority_update_flow[0x20];
u8 reserved_at_60[0x20];
u8 nic_receive_steering_discard[0x40];
u8 receive_discard_vport_down[0x40];
u8 transmit_discard_vport_down[0x40];
u8 reserved_at_140[0xec0];
};
struct mlx5_ifc_traffic_counter_bits {
u8 packets[0x40];
@ -3966,6 +3987,35 @@ struct mlx5_ifc_query_vport_state_in_bits {
u8 reserved_3[0x20];
};
struct mlx5_ifc_query_vnic_env_out_bits {
u8 status[0x8];
u8 reserved_at_8[0x18];
u8 syndrome[0x20];
u8 reserved_at_40[0x40];
struct mlx5_ifc_vnic_diagnostic_statistics_bits vport_env;
};
enum {
MLX5_QUERY_VNIC_ENV_IN_OP_MOD_VPORT_DIAG_STATISTICS = 0x0,
};
struct mlx5_ifc_query_vnic_env_in_bits {
u8 opcode[0x10];
u8 reserved_at_10[0x10];
u8 reserved_at_20[0x10];
u8 op_mod[0x10];
u8 other_vport[0x1];
u8 reserved_at_41[0xf];
u8 vport_number[0x10];
u8 reserved_at_60[0x20];
};
struct mlx5_ifc_query_vport_counter_out_bits {
u8 status[0x8];
u8 reserved_0[0x18];