mlx4/mlx4_core/mlx4_alloc.c

790 int mlx4_alloc_hwq_res(struct mlx4_dev *dev, struct mlx4_hwq_resources *wqres,
795 	err = mlx4_db_alloc(dev, &wqres->db, 1, GFP_KERNEL);
799 	*wqres->db.db = 0;
801 	err = mlx4_buf_alloc(dev, size, max_direct, &wqres->buf, GFP_KERNEL);
805 	err = mlx4_mtt_init(dev, wqres->buf.npages, wqres->buf.page_shift,
806 			    &wqres->mtt);
810 	err = mlx4_buf_write_mtt(dev, &wqres->mtt, &wqres->buf, GFP_KERNEL);
817 	mlx4_mtt_cleanup(dev, &wqres->mtt);
819 	mlx4_buf_free(dev, size, &wqres->buf);
821 	mlx4_db_free(dev, &wqres->db);
827 void mlx4_free_hwq_res(struct mlx4_dev *dev, struct mlx4_hwq_resources *wqres,
830 	mlx4_mtt_cleanup(dev, &wqres->mtt);
831 	mlx4_buf_free(dev, size, &wqres->buf);
832 	mlx4_db_free(dev, &wqres->db);