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net/mlx5e: Add more information to hairpin table dump

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Print the number of hairpin queues and size as part of the hairpin table
dump.

Signed-off-by: Gal Pressman <gal@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Link: https://lore.kernel.org/r/20230314054234.267365-13-saeed@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Gal Pressman 2023-03-13 22:42:31 -07:00 committed by Jakub Kicinski
parent 1bffcea429
commit 8a0594c096
1 changed files with 6 additions and 2 deletions
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8
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
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@ -583,6 +583,7 @@ struct mlx5e_hairpin {
struct mlx5e_tir direct_tir;
int num_channels;
u8 log_num_packets;
struct mlx5e_rqt indir_rqt;
struct mlx5e_tir indir_tir[MLX5E_NUM_INDIR_TIRS];
struct mlx5_ttc_table *ttc;
@ -929,6 +930,7 @@ mlx5e_hairpin_create(struct mlx5e_priv *priv, struct mlx5_hairpin_params *params
hp->func_mdev = func_mdev;
hp->func_priv = priv;
hp->num_channels = params->num_channels;
hp->log_num_packets = params->log_num_packets;
err = mlx5e_hairpin_create_transport(hp);
if (err)
@ -1070,9 +1072,11 @@ static int debugfs_hairpin_table_dump_show(struct seq_file *file, void *priv)
mutex_lock(&tc->hairpin_tbl_lock);
hash_for_each(tc->hairpin_tbl, bkt, hpe, hairpin_hlist)
seq_printf(file, "Hairpin peer_vhca_id %u prio %u refcnt %u\n",
seq_printf(file,
"Hairpin peer_vhca_id %u prio %u refcnt %u num_channels %u num_packets %lu\n",
hpe->peer_vhca_id, hpe->prio,
refcount_read(&hpe->refcnt));
refcount_read(&hpe->refcnt), hpe->hp->num_channels,
BIT(hpe->hp->log_num_packets));
mutex_unlock(&tc->hairpin_tbl_lock);
return 0;