65 	struct pvrdma_srq *srq = to_vsrq(ibsrq);  in pvrdma_query_srq()  local
74 	cmd->srq_handle = srq->srq_handle;  in pvrdma_query_srq()
102 	struct pvrdma_srq *srq = to_vsrq(ibsrq);  in pvrdma_create_srq()  local
137 	spin_lock_init(&srq->lock);  in pvrdma_create_srq()
138 	refcount_set(&srq->refcnt, 1);  in pvrdma_create_srq()
139 	init_completion(&srq->free);  in pvrdma_create_srq()
149 	srq->umem = ib_umem_get(ibsrq->device, ucmd.buf_addr, ucmd.buf_size, 0);  in pvrdma_create_srq()
150 	if (IS_ERR(srq->umem)) {  in pvrdma_create_srq()
151 		ret = PTR_ERR(srq->umem);  in pvrdma_create_srq()
155 	srq->npages = ib_umem_num_dma_blocks(srq->umem, PAGE_SIZE);  in pvrdma_create_srq()
157 	if (srq->npages < 0 || srq->npages > PVRDMA_PAGE_DIR_MAX_PAGES) {  in pvrdma_create_srq()
164 	ret = pvrdma_page_dir_init(dev, &srq->pdir, srq->npages, false);  in pvrdma_create_srq()
171 	pvrdma_page_dir_insert_umem(&srq->pdir, srq->umem, 0);  in pvrdma_create_srq()
176 	cmd->nchunks = srq->npages;  in pvrdma_create_srq()
181 	cmd->pdir_dma = srq->pdir.dir_dma;  in pvrdma_create_srq()
191 	srq->srq_handle = resp->srqn;  in pvrdma_create_srq()
194 	dev->srq_tbl[srq->srq_handle % dev->dsr->caps.max_srq] = srq;  in pvrdma_create_srq()
200 		pvrdma_destroy_srq(&srq->ibsrq, udata);  in pvrdma_create_srq()
207 	pvrdma_page_dir_cleanup(dev, &srq->pdir);  in pvrdma_create_srq()
209 	ib_umem_release(srq->umem);  in pvrdma_create_srq()
216 static void pvrdma_free_srq(struct pvrdma_dev *dev, struct pvrdma_srq *srq)  in pvrdma_free_srq()  argument
221 	dev->srq_tbl[srq->srq_handle] = NULL;  in pvrdma_free_srq()
224 	if (refcount_dec_and_test(&srq->refcnt))  in pvrdma_free_srq()
225 		complete(&srq->free);  in pvrdma_free_srq()
226 	wait_for_completion(&srq->free);  in pvrdma_free_srq()
229 	ib_umem_release(srq->umem);  in pvrdma_free_srq()
231 	pvrdma_page_dir_cleanup(dev, &srq->pdir);  in pvrdma_free_srq()
243 int pvrdma_destroy_srq(struct ib_srq *srq, struct ib_udata *udata)  in pvrdma_destroy_srq()  argument
245 	struct pvrdma_srq *vsrq = to_vsrq(srq);  in pvrdma_destroy_srq()
248 	struct pvrdma_dev *dev = to_vdev(srq->device);  in pvrdma_destroy_srq()