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authorYevgeny Kliteynik <kliteyn@nvidia.com>2022-11-09 01:39:32 +0200
committerSaeed Mahameed <saeedm@nvidia.com>2023-04-20 18:35:48 -0700
commit57295e069cd8f7ac79f03d732ac17afb9f790ba5 (patch)
treeb2bb8e505386706f535867c29d28eeeef33f3d40 /drivers/net
parentcedb6665bc331054a3477ac29ccac5e399c972da (diff)
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net/mlx5: DR, Add memory statistics for domain object
Add counters for number of buddies that are currently in use per domain per buddy type (STE, MODIFY-HEADER, MODIFY-PATTERN). Signed-off-by: Erez Shitrit <erezsh@nvidia.com> Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com> Reviewed-by: Alex Vesker <valex@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h3
3 files changed, 15 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c
index 552c7857ca1f..7e36e1062139 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_dbg.c
@@ -633,7 +633,7 @@ dr_dump_domain(struct seq_file *file, struct mlx5dr_domain *dmn)
u64 domain_id = DR_DBG_PTR_TO_ID(dmn);
int ret;
- seq_printf(file, "%d,0x%llx,%d,0%x,%d,%u.%u.%u,%s,%d\n",
+ seq_printf(file, "%d,0x%llx,%d,0%x,%d,%u.%u.%u,%s,%d,%u,%u,%u\n",
DR_DUMP_REC_TYPE_DOMAIN,
domain_id, dmn->type, dmn->info.caps.gvmi,
dmn->info.supp_sw_steering,
@@ -641,7 +641,10 @@ dr_dump_domain(struct seq_file *file, struct mlx5dr_domain *dmn)
LINUX_VERSION_MAJOR, LINUX_VERSION_PATCHLEVEL,
LINUX_VERSION_SUBLEVEL,
pci_name(dmn->mdev->pdev),
- 0); /* domain flags */
+ 0, /* domain flags */
+ dmn->num_buddies[DR_ICM_TYPE_STE],
+ dmn->num_buddies[DR_ICM_TYPE_MODIFY_ACTION],
+ dmn->num_buddies[DR_ICM_TYPE_MODIFY_HDR_PTRN]);
ret = dr_dump_domain_info(file, &dmn->info, domain_id);
if (ret < 0)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c
index 19e9b4d78454..0b5af9f3f605 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_icm_pool.c
@@ -288,6 +288,8 @@ static int dr_icm_buddy_create(struct mlx5dr_icm_pool *pool)
/* add it to the -start- of the list in order to search in it first */
list_add(&buddy->list_node, &pool->buddy_mem_list);
+ pool->dmn->num_buddies[pool->icm_type]++;
+
return 0;
err_cleanup_buddy:
@@ -301,13 +303,17 @@ free_mr:
static void dr_icm_buddy_destroy(struct mlx5dr_icm_buddy_mem *buddy)
{
+ enum mlx5dr_icm_type icm_type = buddy->pool->icm_type;
+
dr_icm_pool_mr_destroy(buddy->icm_mr);
mlx5dr_buddy_cleanup(buddy);
- if (buddy->pool->icm_type == DR_ICM_TYPE_STE)
+ if (icm_type == DR_ICM_TYPE_STE)
dr_icm_buddy_cleanup_ste_cache(buddy);
+ buddy->pool->dmn->num_buddies[icm_type]--;
+
kvfree(buddy);
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
index 37b7b1a79f93..678a993ab053 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
@@ -72,6 +72,7 @@ enum mlx5dr_icm_type {
DR_ICM_TYPE_STE,
DR_ICM_TYPE_MODIFY_ACTION,
DR_ICM_TYPE_MODIFY_HDR_PTRN,
+ DR_ICM_TYPE_MAX,
};
static inline enum mlx5dr_icm_chunk_size
@@ -955,6 +956,8 @@ struct mlx5dr_domain {
struct list_head dbg_tbl_list;
struct mlx5dr_dbg_dump_info dump_info;
struct xarray definers_xa;
+ /* memory management statistics */
+ u32 num_buddies[DR_ICM_TYPE_MAX];
};
struct mlx5dr_table_rx_tx {