From: Xueming Li <xuemi...@nvidia.com>
To make indexed pool to be used as ID generator, this patch allows entry
size to be zero.
Signed-off-by: Xueming Li <xuemi...@nvidia.com>
Acked-by: Matan Azrad <ma...@nvidia.com>
---
drivers/net/mlx5/mlx5_utils.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/mlx5/mlx5_utils.c b/drivers/net/mlx5/mlx5_utils.c
index 9a54fda..3a1f87a 100644
--- a/drivers/net/mlx5/mlx5_utils.c
+++ b/drivers/net/mlx5/mlx5_utils.c
@@ -230,7 +230,7 @@ struct mlx5_indexed_pool *
struct mlx5_indexed_pool *pool;
uint32_t i;
- if (!cfg || !cfg->size || (!cfg->malloc ^ !cfg->free) ||
+ if (!cfg || (!cfg->malloc ^ !cfg->free) ||
(cfg->trunk_size && ((cfg->trunk_size & (cfg->trunk_size - 1)) ||
((__builtin_ffs(cfg->trunk_size) + TRUNK_IDX_BITS) > 32))))
return NULL;
@@ -391,7 +391,7 @@ struct mlx5_indexed_pool *
{
void *entry = mlx5_ipool_malloc(pool, idx);
- if (entry)
+ if (entry && pool->cfg.size)
memset(entry, 0, pool->cfg.size);
return entry;
}
--
1.8.3.1
