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// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
/* Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. */
#include "reporter_vnic.h"
#include "en_stats.h"
#include "devlink.h"
#define VNIC_ENV_GET64(vnic_env_stats, c) \
MLX5_GET64(query_vnic_env_out, (vnic_env_stats)->query_vnic_env_out, \
vport_env.c)
struct mlx5_vnic_diag_stats {
__be64 query_vnic_env_out[MLX5_ST_SZ_QW(query_vnic_env_out)];
};
int mlx5_reporter_vnic_diagnose_counters(struct mlx5_core_dev *dev,
struct devlink_fmsg *fmsg,
u16 vport_num, bool other_vport)
{
u32 in[MLX5_ST_SZ_DW(query_vnic_env_in)] = {};
struct mlx5_vnic_diag_stats vnic;
int err;
MLX5_SET(query_vnic_env_in, in, opcode, MLX5_CMD_OP_QUERY_VNIC_ENV);
MLX5_SET(query_vnic_env_in, in, vport_number, vport_num);
MLX5_SET(query_vnic_env_in, in, other_vport, !!other_vport);
err = mlx5_cmd_exec_inout(dev, query_vnic_env, in, &vnic.query_vnic_env_out);
if (err)
return err;
err = devlink_fmsg_pair_nest_start(fmsg, "vNIC env counters");
if (err)
return err;
err = devlink_fmsg_obj_nest_start(fmsg);
if (err)
return err;
if (MLX5_CAP_GEN(dev, vnic_env_queue_counters)) {
err = devlink_fmsg_u32_pair_put(fmsg, "total_error_queues",
VNIC_ENV_GET(&vnic, total_error_queues));
if (err)
return err;
err = devlink_fmsg_u32_pair_put(fmsg, "send_queue_priority_update_flow",
VNIC_ENV_GET(&vnic,
send_queue_priority_update_flow));
if (err)
return err;
}
if (MLX5_CAP_GEN(dev, eq_overrun_count)) {
err = devlink_fmsg_u32_pair_put(fmsg, "comp_eq_overrun",
VNIC_ENV_GET(&vnic, comp_eq_overrun));
if (err)
return err;
err = devlink_fmsg_u32_pair_put(fmsg, "async_eq_overrun",
VNIC_ENV_GET(&vnic, async_eq_overrun));
if (err)
return err;
}
if (MLX5_CAP_GEN(dev, vnic_env_cq_overrun)) {
err = devlink_fmsg_u32_pair_put(fmsg, "cq_overrun",
VNIC_ENV_GET(&vnic, cq_overrun));
if (err)
return err;
}
if (MLX5_CAP_GEN(dev, invalid_command_count)) {
err = devlink_fmsg_u32_pair_put(fmsg, "invalid_command",
VNIC_ENV_GET(&vnic, invalid_command));
if (err)
return err;
}
if (MLX5_CAP_GEN(dev, quota_exceeded_count)) {
err = devlink_fmsg_u32_pair_put(fmsg, "quota_exceeded_command",
VNIC_ENV_GET(&vnic, quota_exceeded_command));
if (err)
return err;
}
if (MLX5_CAP_GEN(dev, nic_receive_steering_discard)) {
err = devlink_fmsg_u64_pair_put(fmsg, "nic_receive_steering_discard",
VNIC_ENV_GET64(&vnic,
nic_receive_steering_discard));
if (err)
return err;
}
if (MLX5_CAP_GEN(dev, vnic_env_cnt_steering_fail)) {
err = devlink_fmsg_u64_pair_put(fmsg, "generated_pkt_steering_fail",
VNIC_ENV_GET64(&vnic,
generated_pkt_steering_fail));
if (err)
return err;
err = devlink_fmsg_u64_pair_put(fmsg, "handled_pkt_steering_fail",
VNIC_ENV_GET64(&vnic, handled_pkt_steering_fail));
if (err)
return err;
}
err = devlink_fmsg_obj_nest_end(fmsg);
if (err)
return err;
err = devlink_fmsg_pair_nest_end(fmsg);
if (err)
return err;
return 0;
}
static int mlx5_reporter_vnic_diagnose(struct devlink_health_reporter *reporter,
struct devlink_fmsg *fmsg,
struct netlink_ext_ack *extack)
{
struct mlx5_core_dev *dev = devlink_health_reporter_priv(reporter);
return mlx5_reporter_vnic_diagnose_counters(dev, fmsg, 0, false);
}
static const struct devlink_health_reporter_ops mlx5_reporter_vnic_ops = {
.name = "vnic",
.diagnose = mlx5_reporter_vnic_diagnose,
};
void mlx5_reporter_vnic_create(struct mlx5_core_dev *dev)
{
struct mlx5_core_health *health = &dev->priv.health;
struct devlink *devlink = priv_to_devlink(dev);
health->vnic_reporter =
devlink_health_reporter_create(devlink,
&mlx5_reporter_vnic_ops,
0, dev);
if (IS_ERR(health->vnic_reporter))
mlx5_core_warn(dev,
"Failed to create vnic reporter, err = %ld\n",
PTR_ERR(health->vnic_reporter));
}
void mlx5_reporter_vnic_destroy(struct mlx5_core_dev *dev)
{
struct mlx5_core_health *health = &dev->priv.health;
if (!IS_ERR_OR_NULL(health->vnic_reporter))
devlink_health_reporter_destroy(health->vnic_reporter);
}
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