From: Dragos Tatulea <dtatulea@xxxxxxxxxx>
The page_pool error message is a bit cryptic when the
requested size is too large. Add a message on the driver
side to display how many pages were actually requested.
Signed-off-by: Dragos Tatulea <dtatulea@xxxxxxxxxx>
Reviewed-by: Tariq Toukan <tariqt@xxxxxxxxxx>
Signed-off-by: Saeed Mahameed <saeedm@xxxxxxxxxx>
---
drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index a7c526ee5024..579eb8cd928e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -849,6 +849,9 @@ static int mlx5e_alloc_rq(struct mlx5e_params *params,
rq->page_pool = page_pool_create(&pp_params);
if (IS_ERR(rq->page_pool)) {
err = PTR_ERR(rq->page_pool);
+ if (err == -E2BIG)
+ mlx5_core_err(mdev, "requested page_pool size is too large: %u",
+ pp_params.pool_size);
rq->page_pool = NULL;
goto err_free_by_rq_type;
}
--
2.40.1
