815 			    struct mlx5_ib_rwq *rwq, struct ib_udata *udata)  in destroy_user_rq()  argument
823 	if (rwq->create_flags & MLX5_IB_WQ_FLAGS_DELAY_DROP)  in destroy_user_rq()
826 	mlx5_ib_db_unmap_user(context, &rwq->db);  in destroy_user_rq()
827 	ib_umem_release(rwq->umem);  in destroy_user_rq()
831 			  struct ib_udata *udata, struct mlx5_ib_rwq *rwq,  in create_user_rq()  argument
845 	rwq->umem = ib_umem_get(&dev->ib_dev, ucmd->buf_addr, rwq->buf_size, 0);  in create_user_rq()
846 	if (IS_ERR(rwq->umem)) {  in create_user_rq()
848 		err = PTR_ERR(rwq->umem);  in create_user_rq()
852 	mlx5_ib_cont_pages(rwq->umem, ucmd->buf_addr, 0, &npages, &page_shift,  in create_user_rq()
855 				     &rwq->rq_page_offset);  in create_user_rq()
861 	rwq->rq_num_pas = ncont;  in create_user_rq()
862 	rwq->page_shift = page_shift;  in create_user_rq()
863 	rwq->log_page_size =  page_shift - MLX5_ADAPTER_PAGE_SHIFT;  in create_user_rq()
864 	rwq->wq_sig = !!(ucmd->flags & MLX5_WQ_FLAG_SIGNATURE);  in create_user_rq()
867 		    (unsigned long long)ucmd->buf_addr, rwq->buf_size,  in create_user_rq()
870 	err = mlx5_ib_db_map_user(ucontext, udata, ucmd->db_addr, &rwq->db);  in create_user_rq()
879 	ib_umem_release(rwq->umem);  in create_user_rq()
4778 	struct mlx5_ib_rwq *rwq = to_mibrwq(core_qp);  in mlx5_ib_wq_event()  local
4779 	struct mlx5_ib_dev *dev = to_mdev(rwq->ibwq.device);  in mlx5_ib_wq_event()
4782 	if (rwq->ibwq.event_handler) {  in mlx5_ib_wq_event()
4783 		event.device     = rwq->ibwq.device;  in mlx5_ib_wq_event()
4784 		event.element.wq = &rwq->ibwq;  in mlx5_ib_wq_event()
4794 		rwq->ibwq.event_handler(&event, rwq->ibwq.wq_context);  in mlx5_ib_wq_event()
4819 static int  create_rq(struct mlx5_ib_rwq *rwq, struct ib_pd *pd,  in create_rq()  argument
4833 	inlen = MLX5_ST_SZ_BYTES(create_rq_in) + sizeof(u64) * rwq->rq_num_pas;  in create_rq()
4842 	MLX5_SET(rqc, rqc, user_index, rwq->user_index);  in create_rq()
4848 		 rwq->create_flags & MLX5_IB_WQ_FLAGS_STRIDING_RQ ?  in create_rq()
4859 	MLX5_SET(wq, wq, log_wq_stride, rwq->log_rq_stride);  in create_rq()
4860 	if (rwq->create_flags & MLX5_IB_WQ_FLAGS_STRIDING_RQ) {  in create_rq()
4869 		MLX5_SET(wq, wq, two_byte_shift_en, rwq->two_byte_shift_en);  in create_rq()
4871 			 rwq->single_stride_log_num_of_bytes -  in create_rq()
4874 			 fw_map[rwq->log_num_strides -  in create_rq()
4877 	MLX5_SET(wq, wq, log_wq_sz, rwq->log_rq_size);  in create_rq()
4879 	MLX5_SET(wq, wq, page_offset, rwq->rq_page_offset);  in create_rq()
4880 	MLX5_SET(wq, wq, log_wq_pg_sz, rwq->log_page_size);  in create_rq()
4881 	MLX5_SET(wq, wq, wq_signature, rwq->wq_sig);  in create_rq()
4882 	MLX5_SET64(wq, wq, dbr_addr, rwq->db.dma);  in create_rq()
4911 	mlx5_ib_populate_pas(dev, rwq->umem, rwq->page_shift, rq_pas0, 0);  in create_rq()
4912 	err = mlx5_core_create_rq_tracked(dev, in, inlen, &rwq->core_qp);  in create_rq()
4918 			mlx5_core_destroy_rq_tracked(dev, &rwq->core_qp);  in create_rq()
4920 			rwq->create_flags |= MLX5_IB_WQ_FLAGS_DELAY_DROP;  in create_rq()
4931 			    struct mlx5_ib_rwq *rwq)  in set_user_rq_size()  argument
4940 	rwq->wqe_count = ucmd->rq_wqe_count;  in set_user_rq_size()
4941 	rwq->wqe_shift = ucmd->rq_wqe_shift;  in set_user_rq_size()
4942 	if (check_shl_overflow(rwq->wqe_count, rwq->wqe_shift, &rwq->buf_size))  in set_user_rq_size()
4945 	rwq->log_rq_stride = rwq->wqe_shift;  in set_user_rq_size()
4946 	rwq->log_rq_size = ilog2(rwq->wqe_count);  in set_user_rq_size()
4966 			   struct mlx5_ib_rwq *rwq)  in prepare_user_rq()  argument
5022 		rwq->single_stride_log_num_of_bytes =  in prepare_user_rq()
5024 		rwq->log_num_strides = ucmd.single_wqe_log_num_of_strides;  in prepare_user_rq()
5025 		rwq->two_byte_shift_en = !!ucmd.two_byte_shift_en;  in prepare_user_rq()
5026 		rwq->create_flags |= MLX5_IB_WQ_FLAGS_STRIDING_RQ;  in prepare_user_rq()
5029 	err = set_user_rq_size(dev, init_attr, &ucmd, rwq);  in prepare_user_rq()
5035 	err = create_user_rq(dev, pd, udata, rwq, &ucmd);  in prepare_user_rq()
5041 	rwq->user_index = ucmd.user_index;  in prepare_user_rq()
5050 	struct mlx5_ib_rwq *rwq;  in mlx5_ib_create_wq()  local
5069 		rwq = kzalloc(sizeof(*rwq), GFP_KERNEL);  in mlx5_ib_create_wq()
5070 		if (!rwq)  in mlx5_ib_create_wq()
5072 		err = prepare_user_rq(pd, init_attr, udata, rwq);  in mlx5_ib_create_wq()
5075 		err = create_rq(rwq, pd, init_attr);  in mlx5_ib_create_wq()
5085 	rwq->ibwq.wq_num = rwq->core_qp.qpn;  in mlx5_ib_create_wq()
5086 	rwq->ibwq.state = IB_WQS_RESET;  in mlx5_ib_create_wq()
5095 	rwq->core_qp.event = mlx5_ib_wq_event;  in mlx5_ib_create_wq()
5096 	rwq->ibwq.event_handler = init_attr->event_handler;  in mlx5_ib_create_wq()
5097 	return &rwq->ibwq;  in mlx5_ib_create_wq()
5100 	mlx5_core_destroy_rq_tracked(dev, &rwq->core_qp);  in mlx5_ib_create_wq()
5102 	destroy_user_rq(dev, pd, rwq, udata);  in mlx5_ib_create_wq()
5104 	kfree(rwq);  in mlx5_ib_create_wq()
5111 	struct mlx5_ib_rwq *rwq = to_mrwq(wq);  in mlx5_ib_destroy_wq()  local
5114 	ret = mlx5_core_destroy_rq_tracked(dev, &rwq->core_qp);  in mlx5_ib_destroy_wq()
5117 	destroy_user_rq(dev, wq->pd, rwq, udata);  in mlx5_ib_destroy_wq()
5118 	kfree(rwq);  in mlx5_ib_destroy_wq()
5206 	struct mlx5_ib_rwq *rwq = to_mrwq(wq);  in mlx5_ib_modify_wq()  local
5284 	err = mlx5_core_modify_rq(dev->mdev, rwq->core_qp.qpn, in);  in mlx5_ib_modify_wq()
5286 		rwq->ibwq.state = (wq_state == MLX5_RQC_STATE_ERR) ? IB_WQS_ERR : wq_state;  in mlx5_ib_modify_wq()