684 	int bfregn = -ENOMEM;  in alloc_bfreg()  local
691 		bfregn = alloc_high_class_bfreg(dev, bfregi);  in alloc_bfreg()
692 		if (bfregn < 0)  in alloc_bfreg()
693 			bfregn = alloc_med_class_bfreg(dev, bfregi);  in alloc_bfreg()
696 	if (bfregn < 0) {  in alloc_bfreg()
698 		bfregn = 0;  in alloc_bfreg()
699 		bfregi->count[bfregn]++;  in alloc_bfreg()
703 	return bfregn;  in alloc_bfreg()
706 void mlx5_ib_free_bfreg(struct mlx5_ib_dev *dev, struct mlx5_bfreg_info *bfregi, int bfregn)  in mlx5_ib_free_bfreg()  argument
709 	bfregi->count[bfregn]--;  in mlx5_ib_free_bfreg()
750 			struct mlx5_bfreg_info *bfregi, u32 bfregn,  in bfregn_to_uar_index()  argument
762 	index_of_sys_page = bfregn / bfregs_per_sys_page;  in bfregn_to_uar_index()
770 		if (bfregn > bfregi->num_dyn_bfregs ||  in bfregn_to_uar_index()
777 	offset = bfregn % bfregs_per_sys_page / MLX5_NON_FP_BFREGS_PER_UAR;  in bfregn_to_uar_index()
884 			 struct mlx5_bfreg_info *bfregi, int bfregn)  in adjust_bfregn()  argument
886 	return bfregn / MLX5_NON_FP_BFREGS_PER_UAR * MLX5_BFREGS_PER_UAR +  in adjust_bfregn()
887 				bfregn % MLX5_NON_FP_BFREGS_PER_UAR;  in adjust_bfregn()
903 	int bfregn;  in _create_user_qp()  local
918 		bfregn = MLX5_IB_INVALID_BFREG;  in _create_user_qp()
925 		bfregn = MLX5_IB_INVALID_BFREG;  in _create_user_qp()
930 		bfregn = alloc_bfreg(dev, &context->bfregi);  in _create_user_qp()
931 		if (bfregn < 0)  in _create_user_qp()
932 			return bfregn;  in _create_user_qp()
938 	mlx5_ib_dbg(dev, "bfregn 0x%x, uar_index 0x%x\n", bfregn, uar_index);  in _create_user_qp()
939 	if (bfregn != MLX5_IB_INVALID_BFREG)  in _create_user_qp()
940 		uar_index = bfregn_to_uar_index(dev, &context->bfregi, bfregn,  in _create_user_qp()
982 	if (bfregn != MLX5_IB_INVALID_BFREG)  in _create_user_qp()
983 		resp->bfreg_index = adjust_bfregn(dev, &context->bfregi, bfregn);  in _create_user_qp()
986 	qp->bfregn = bfregn;  in _create_user_qp()
1003 	if (bfregn != MLX5_IB_INVALID_BFREG)  in _create_user_qp()
1004 		mlx5_ib_free_bfreg(dev, &context->bfregi, bfregn);  in _create_user_qp()
1023 		if (qp->bfregn != MLX5_IB_INVALID_BFREG)  in destroy_qp()
1024 			mlx5_ib_free_bfreg(dev, &context->bfregi, qp->bfregn);  in destroy_qp()