net/mlx5e: Refactor RX reporter diagnostics

Break RX diagnostics function into smaller helpers. This enables easier
enhancement in the next patch in the set.

Signed-off-by: Aya Levin <ayal@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Aya Levin 2021-01-12 17:26:02 +02:00 committed by Saeed Mahameed
parent 3adb60b6a3
commit 19cfa36b18

View File

@ -230,8 +230,9 @@ static int mlx5e_reporter_icosq_diagnose(struct mlx5e_icosq *icosq, u8 hw_state,
return mlx5e_health_fmsg_named_obj_nest_end(fmsg);
}
static int mlx5e_rx_reporter_build_diagnose_output(struct mlx5e_rq *rq,
struct devlink_fmsg *fmsg)
static int
mlx5e_rx_reporter_build_diagnose_output_rq_common(struct mlx5e_rq *rq,
struct devlink_fmsg *fmsg)
{
u16 wqe_counter;
int wqes_sz;
@ -247,14 +248,6 @@ static int mlx5e_rx_reporter_build_diagnose_output(struct mlx5e_rq *rq,
wq_head = mlx5e_rqwq_get_head(rq);
wqe_counter = mlx5e_rqwq_get_wqe_counter(rq);
err = devlink_fmsg_obj_nest_start(fmsg);
if (err)
return err;
err = devlink_fmsg_u32_pair_put(fmsg, "channel ix", rq->ix);
if (err)
return err;
err = devlink_fmsg_u32_pair_put(fmsg, "rqn", rq->rqn);
if (err)
return err;
@ -300,11 +293,81 @@ static int mlx5e_rx_reporter_build_diagnose_output(struct mlx5e_rq *rq,
return err;
}
err = devlink_fmsg_obj_nest_end(fmsg);
return 0;
}
static int mlx5e_rx_reporter_build_diagnose_output(struct mlx5e_rq *rq,
struct devlink_fmsg *fmsg)
{
int err;
err = devlink_fmsg_obj_nest_start(fmsg);
if (err)
return err;
return 0;
err = devlink_fmsg_u32_pair_put(fmsg, "channel ix", rq->ix);
if (err)
return err;
err = mlx5e_rx_reporter_build_diagnose_output_rq_common(rq, fmsg);
if (err)
return err;
return devlink_fmsg_obj_nest_end(fmsg);
}
static int mlx5e_rx_reporter_diagnose_generic_rq(struct mlx5e_rq *rq,
struct devlink_fmsg *fmsg)
{
struct mlx5e_priv *priv = rq->priv;
struct mlx5e_params *params;
u32 rq_stride, rq_sz;
int err;
params = &priv->channels.params;
rq_sz = mlx5e_rqwq_get_size(rq);
rq_stride = BIT(mlx5e_mpwqe_get_log_stride_size(priv->mdev, params, NULL));
err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "RQ");
if (err)
return err;
err = devlink_fmsg_u8_pair_put(fmsg, "type", params->rq_wq_type);
if (err)
return err;
err = devlink_fmsg_u64_pair_put(fmsg, "stride size", rq_stride);
if (err)
return err;
err = devlink_fmsg_u32_pair_put(fmsg, "size", rq_sz);
if (err)
return err;
err = mlx5e_health_cq_common_diag_fmsg(&rq->cq, fmsg);
if (err)
return err;
return mlx5e_health_fmsg_named_obj_nest_end(fmsg);
}
static int
mlx5e_rx_reporter_diagnose_common_config(struct devlink_health_reporter *reporter,
struct devlink_fmsg *fmsg)
{
struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
struct mlx5e_rq *generic_rq = &priv->channels.c[0]->rq;
int err;
err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "Common config");
if (err)
return err;
err = mlx5e_rx_reporter_diagnose_generic_rq(generic_rq, fmsg);
if (err)
return err;
return mlx5e_health_fmsg_named_obj_nest_end(fmsg);
}
static int mlx5e_rx_reporter_diagnose(struct devlink_health_reporter *reporter,
@ -312,9 +375,6 @@ static int mlx5e_rx_reporter_diagnose(struct devlink_health_reporter *reporter,
struct netlink_ext_ack *extack)
{
struct mlx5e_priv *priv = devlink_health_reporter_priv(reporter);
struct mlx5e_params *params = &priv->channels.params;
struct mlx5e_rq *generic_rq;
u32 rq_stride, rq_sz;
int i, err = 0;
mutex_lock(&priv->state_lock);
@ -322,39 +382,7 @@ static int mlx5e_rx_reporter_diagnose(struct devlink_health_reporter *reporter,
if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
goto unlock;
generic_rq = &priv->channels.c[0]->rq;
rq_sz = mlx5e_rqwq_get_size(generic_rq);
rq_stride = BIT(mlx5e_mpwqe_get_log_stride_size(priv->mdev, params, NULL));
err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "Common config");
if (err)
goto unlock;
err = mlx5e_health_fmsg_named_obj_nest_start(fmsg, "RQ");
if (err)
goto unlock;
err = devlink_fmsg_u8_pair_put(fmsg, "type", params->rq_wq_type);
if (err)
goto unlock;
err = devlink_fmsg_u64_pair_put(fmsg, "stride size", rq_stride);
if (err)
goto unlock;
err = devlink_fmsg_u32_pair_put(fmsg, "size", rq_sz);
if (err)
goto unlock;
err = mlx5e_health_cq_common_diag_fmsg(&generic_rq->cq, fmsg);
if (err)
goto unlock;
err = mlx5e_health_fmsg_named_obj_nest_end(fmsg);
if (err)
goto unlock;
err = mlx5e_health_fmsg_named_obj_nest_end(fmsg);
err = mlx5e_rx_reporter_diagnose_common_config(reporter, fmsg);
if (err)
goto unlock;