net/mlx5_core: Fix command queue size enforcement

Command queue descriptor page size is 4KB and not the page size used by the
kernel.

Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 368c6c5ea014d2a1c8adc8284269452ac915faab..a2853057c779529b0a226e5aa54adfbc10c3a645 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -1363,7 +1363,7 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev)
                goto err_map;
        }
 
-       if (cmd->log_sz + cmd->log_stride > PAGE_SHIFT) {
+       if (cmd->log_sz + cmd->log_stride > MLX5_ADAPTER_PAGE_SHIFT) {
                dev_err(&dev->pdev->dev, "command queue size overflow\n");
                err = -EINVAL;
                goto err_map;