698 			    struct mlx5_ib_rwq *rwq)  in destroy_user_rq()  argument
702 	if (rwq->create_flags & MLX5_IB_WQ_FLAGS_DELAY_DROP)  in destroy_user_rq()
706 	mlx5_ib_db_unmap_user(context, &rwq->db);  in destroy_user_rq()
707 	if (rwq->umem)  in destroy_user_rq()
708 		ib_umem_release(rwq->umem);  in destroy_user_rq()
712 			  struct mlx5_ib_rwq *rwq,  in create_user_rq()  argument
726 	rwq->umem = ib_umem_get(pd->uobject->context, ucmd->buf_addr,  in create_user_rq()
727 			       rwq->buf_size, 0, 0);  in create_user_rq()
728 	if (IS_ERR(rwq->umem)) {  in create_user_rq()
730 		err = PTR_ERR(rwq->umem);  in create_user_rq()
734 	mlx5_ib_cont_pages(rwq->umem, ucmd->buf_addr, 0, &npages, &page_shift,  in create_user_rq()
737 				     &rwq->rq_page_offset);  in create_user_rq()
743 	rwq->rq_num_pas = ncont;  in create_user_rq()
744 	rwq->page_shift = page_shift;  in create_user_rq()
745 	rwq->log_page_size =  page_shift - MLX5_ADAPTER_PAGE_SHIFT;  in create_user_rq()
746 	rwq->wq_sig = !!(ucmd->flags & MLX5_WQ_FLAG_SIGNATURE);  in create_user_rq()
749 		    (unsigned long long)ucmd->buf_addr, rwq->buf_size,  in create_user_rq()
752 	err = mlx5_ib_db_map_user(context, ucmd->db_addr, &rwq->db);  in create_user_rq()
758 	rwq->create_type = MLX5_WQ_USER;  in create_user_rq()
762 	ib_umem_release(rwq->umem);  in create_user_rq()
5211 	struct mlx5_ib_rwq *rwq = to_mibrwq(core_qp);  in mlx5_ib_wq_event()  local
5212 	struct mlx5_ib_dev *dev = to_mdev(rwq->ibwq.device);  in mlx5_ib_wq_event()
5215 	if (rwq->ibwq.event_handler) {  in mlx5_ib_wq_event()
5216 		event.device     = rwq->ibwq.device;  in mlx5_ib_wq_event()
5217 		event.element.wq = &rwq->ibwq;  in mlx5_ib_wq_event()
5227 		rwq->ibwq.event_handler(&event, rwq->ibwq.wq_context);  in mlx5_ib_wq_event()
5252 static int  create_rq(struct mlx5_ib_rwq *rwq, struct ib_pd *pd,  in create_rq()  argument
5266 	inlen = MLX5_ST_SZ_BYTES(create_rq_in) + sizeof(u64) * rwq->rq_num_pas;  in create_rq()
5274 	MLX5_SET(rqc, rqc, user_index, rwq->user_index);  in create_rq()
5280 		 rwq->create_flags & MLX5_IB_WQ_FLAGS_STRIDING_RQ ?  in create_rq()
5291 	MLX5_SET(wq, wq, log_wq_stride, rwq->log_rq_stride);  in create_rq()
5292 	if (rwq->create_flags & MLX5_IB_WQ_FLAGS_STRIDING_RQ) {  in create_rq()
5293 		MLX5_SET(wq, wq, two_byte_shift_en, rwq->two_byte_shift_en);  in create_rq()
5295 			 rwq->single_stride_log_num_of_bytes -  in create_rq()
5297 		MLX5_SET(wq, wq, log_wqe_num_of_strides, rwq->log_num_strides -  in create_rq()
5300 	MLX5_SET(wq, wq, log_wq_sz, rwq->log_rq_size);  in create_rq()
5302 	MLX5_SET(wq, wq, page_offset, rwq->rq_page_offset);  in create_rq()
5303 	MLX5_SET(wq, wq, log_wq_pg_sz, rwq->log_page_size);  in create_rq()
5304 	MLX5_SET(wq, wq, wq_signature, rwq->wq_sig);  in create_rq()
5305 	MLX5_SET64(wq, wq, dbr_addr, rwq->db.dma);  in create_rq()
5334 	mlx5_ib_populate_pas(dev, rwq->umem, rwq->page_shift, rq_pas0, 0);  in create_rq()
5335 	err = mlx5_core_create_rq_tracked(dev->mdev, in, inlen, &rwq->core_qp);  in create_rq()
5341 			mlx5_core_destroy_rq_tracked(dev->mdev, &rwq->core_qp);  in create_rq()
5343 			rwq->create_flags |= MLX5_IB_WQ_FLAGS_DELAY_DROP;  in create_rq()
5354 			    struct mlx5_ib_rwq *rwq)  in set_user_rq_size()  argument
5363 	rwq->wqe_count = ucmd->rq_wqe_count;  in set_user_rq_size()
5364 	rwq->wqe_shift = ucmd->rq_wqe_shift;  in set_user_rq_size()
5365 	if (check_shl_overflow(rwq->wqe_count, rwq->wqe_shift, &rwq->buf_size))  in set_user_rq_size()
5368 	rwq->log_rq_stride = rwq->wqe_shift;  in set_user_rq_size()
5369 	rwq->log_rq_size = ilog2(rwq->wqe_count);  in set_user_rq_size()
5376 			   struct mlx5_ib_rwq *rwq)  in prepare_user_rq()  argument
5430 		rwq->single_stride_log_num_of_bytes =  in prepare_user_rq()
5432 		rwq->log_num_strides = ucmd.single_wqe_log_num_of_strides;  in prepare_user_rq()
5433 		rwq->two_byte_shift_en = !!ucmd.two_byte_shift_en;  in prepare_user_rq()
5434 		rwq->create_flags |= MLX5_IB_WQ_FLAGS_STRIDING_RQ;  in prepare_user_rq()
5437 	err = set_user_rq_size(dev, init_attr, &ucmd, rwq);  in prepare_user_rq()
5443 	err = create_user_rq(dev, pd, rwq, &ucmd);  in prepare_user_rq()
5450 	rwq->user_index = ucmd.user_index;  in prepare_user_rq()
5459 	struct mlx5_ib_rwq *rwq;  in mlx5_ib_create_wq()  local
5474 		rwq = kzalloc(sizeof(*rwq), GFP_KERNEL);  in mlx5_ib_create_wq()
5475 		if (!rwq)  in mlx5_ib_create_wq()
5477 		err = prepare_user_rq(pd, init_attr, udata, rwq);  in mlx5_ib_create_wq()
5480 		err = create_rq(rwq, pd, init_attr);  in mlx5_ib_create_wq()
5490 	rwq->ibwq.wq_num = rwq->core_qp.qpn;  in mlx5_ib_create_wq()
5491 	rwq->ibwq.state = IB_WQS_RESET;  in mlx5_ib_create_wq()
5500 	rwq->core_qp.event = mlx5_ib_wq_event;  in mlx5_ib_create_wq()
5501 	rwq->ibwq.event_handler = init_attr->event_handler;  in mlx5_ib_create_wq()
5502 	return &rwq->ibwq;  in mlx5_ib_create_wq()
5505 	mlx5_core_destroy_rq_tracked(dev->mdev, &rwq->core_qp);  in mlx5_ib_create_wq()
5507 	destroy_user_rq(dev, pd, rwq);  in mlx5_ib_create_wq()
5509 	kfree(rwq);  in mlx5_ib_create_wq()
5516 	struct mlx5_ib_rwq *rwq = to_mrwq(wq);  in mlx5_ib_destroy_wq()  local
5518 	mlx5_core_destroy_rq_tracked(dev->mdev, &rwq->core_qp);  in mlx5_ib_destroy_wq()
5519 	destroy_user_rq(dev, wq->pd, rwq);  in mlx5_ib_destroy_wq()
5520 	kfree(rwq);  in mlx5_ib_destroy_wq()
5615 	struct mlx5_ib_rwq *rwq = to_mrwq(wq);  in mlx5_ib_modify_wq()  local
5691 	err = mlx5_core_modify_rq(dev->mdev, rwq->core_qp.qpn, in, inlen);  in mlx5_ib_modify_wq()
5693 		rwq->ibwq.state = (wq_state == MLX5_RQC_STATE_ERR) ? IB_WQS_ERR : wq_state;  in mlx5_ib_modify_wq()