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net/mlx5e: Add channel events counter

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Add per-channel and global ethtool counters for channel events.
Each event indicates an interrupt on one of the channel's
completion queues.

Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Tariq Toukan 2018-03-13 11:19:28 +02:00 committed by Saeed Mahameed
parent dc983f0e2b
commit a1bf74dc6e
3 changed files with 7 additions and 1 deletions
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3
drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
View File

@ -84,6 +84,7 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_busy) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cache_waive) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_congst_umr) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, ch_events) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, ch_poll) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, ch_arm) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, ch_aff_change) },
@ -154,6 +155,7 @@ void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv)
s->rx_cache_busy += rq_stats->cache_busy;
s->rx_cache_waive += rq_stats->cache_waive;
s->rx_congst_umr += rq_stats->congst_umr;
s->ch_events += ch_stats->events;
s->ch_poll += ch_stats->poll;
s->ch_arm += ch_stats->arm;
s->ch_aff_change += ch_stats->aff_change;
@ -1162,6 +1164,7 @@ static const struct counter_desc sq_stats_desc[] = {
};
static const struct counter_desc ch_stats_desc[] = {
{ MLX5E_DECLARE_CH_STAT(struct mlx5e_ch_stats, events) },
{ MLX5E_DECLARE_CH_STAT(struct mlx5e_ch_stats, poll) },
{ MLX5E_DECLARE_CH_STAT(struct mlx5e_ch_stats, arm) },
{ MLX5E_DECLARE_CH_STAT(struct mlx5e_ch_stats, aff_change) },

2
drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
View File

@ -95,6 +95,7 @@ struct mlx5e_sw_stats {
u64 rx_cache_busy;
u64 rx_cache_waive;
u64 rx_congst_umr;
u64 ch_events;
u64 ch_poll;
u64 ch_arm;
u64 ch_aff_change;
@ -222,6 +223,7 @@ struct mlx5e_sq_stats {
};
struct mlx5e_ch_stats {
u64 events;
u64 poll;
u64 arm;
u64 aff_change;

3
drivers/net/ethernet/mellanox/mlx5/core/en_txrx.c
View File

@ -124,8 +124,9 @@ void mlx5e_completion_event(struct mlx5_core_cq *mcq)
{
struct mlx5e_cq *cq = container_of(mcq, struct mlx5e_cq, mcq);
cq->event_ctr++;
napi_schedule(cq->napi);
cq->event_ctr++;
cq->channel->stats->events++;
}
void mlx5e_cq_error_event(struct mlx5_core_cq *mcq, enum mlx5_event event)