93 	struct nvmet_fc_ls_iod		*iod;  member
153 	return (iodptr - iodptr->tgtport->iod);  in nvmet_fc_iodnum()
327 	struct nvmet_fc_ls_iod *iod;  in nvmet_fc_alloc_ls_iodlist()  local
330 	iod = kcalloc(NVMET_LS_CTX_COUNT, sizeof(struct nvmet_fc_ls_iod),  in nvmet_fc_alloc_ls_iodlist()
332 	if (!iod)  in nvmet_fc_alloc_ls_iodlist()
335 	tgtport->iod = iod;  in nvmet_fc_alloc_ls_iodlist()
337 	for (i = 0; i < NVMET_LS_CTX_COUNT; iod++, i++) {  in nvmet_fc_alloc_ls_iodlist()
338 		INIT_WORK(&iod->work, nvmet_fc_handle_ls_rqst_work);  in nvmet_fc_alloc_ls_iodlist()
339 		iod->tgtport = tgtport;  in nvmet_fc_alloc_ls_iodlist()
340 		list_add_tail(&iod->ls_list, &tgtport->ls_list);  in nvmet_fc_alloc_ls_iodlist()
342 		iod->rqstbuf = kcalloc(2, NVME_FC_MAX_LS_BUFFER_SIZE,  in nvmet_fc_alloc_ls_iodlist()
344 		if (!iod->rqstbuf)  in nvmet_fc_alloc_ls_iodlist()
347 		iod->rspbuf = iod->rqstbuf + NVME_FC_MAX_LS_BUFFER_SIZE;  in nvmet_fc_alloc_ls_iodlist()
349 		iod->rspdma = fc_dma_map_single(tgtport->dev, iod->rspbuf,  in nvmet_fc_alloc_ls_iodlist()
352 		if (fc_dma_mapping_error(tgtport->dev, iod->rspdma))  in nvmet_fc_alloc_ls_iodlist()
359 	kfree(iod->rqstbuf);  in nvmet_fc_alloc_ls_iodlist()
360 	list_del(&iod->ls_list);  in nvmet_fc_alloc_ls_iodlist()
361 	for (iod--, i--; i >= 0; iod--, i--) {  in nvmet_fc_alloc_ls_iodlist()
362 		fc_dma_unmap_single(tgtport->dev, iod->rspdma,  in nvmet_fc_alloc_ls_iodlist()
364 		kfree(iod->rqstbuf);  in nvmet_fc_alloc_ls_iodlist()
365 		list_del(&iod->ls_list);  in nvmet_fc_alloc_ls_iodlist()
368 	kfree(iod);  in nvmet_fc_alloc_ls_iodlist()
376 	struct nvmet_fc_ls_iod *iod = tgtport->iod;  in nvmet_fc_free_ls_iodlist()  local
379 	for (i = 0; i < NVMET_LS_CTX_COUNT; iod++, i++) {  in nvmet_fc_free_ls_iodlist()
381 				iod->rspdma, NVME_FC_MAX_LS_BUFFER_SIZE,  in nvmet_fc_free_ls_iodlist()
383 		kfree(iod->rqstbuf);  in nvmet_fc_free_ls_iodlist()
384 		list_del(&iod->ls_list);  in nvmet_fc_free_ls_iodlist()
386 	kfree(tgtport->iod);  in nvmet_fc_free_ls_iodlist()
392 	struct nvmet_fc_ls_iod *iod;  in nvmet_fc_alloc_ls_iod()  local
396 	iod = list_first_entry_or_null(&tgtport->ls_list,  in nvmet_fc_alloc_ls_iod()
398 	if (iod)  in nvmet_fc_alloc_ls_iod()
399 		list_move_tail(&iod->ls_list, &tgtport->ls_busylist);  in nvmet_fc_alloc_ls_iod()
401 	return iod;  in nvmet_fc_alloc_ls_iod()
407 			struct nvmet_fc_ls_iod *iod)  in nvmet_fc_free_ls_iod()  argument
412 	list_move(&iod->ls_list, &tgtport->ls_list);  in nvmet_fc_free_ls_iod()
1322 			struct nvmet_fc_ls_iod *iod)  in nvmet_fc_ls_create_association()  argument
1325 				(struct fcnvme_ls_cr_assoc_rqst *)iod->rqstbuf;  in nvmet_fc_ls_create_association()
1327 				(struct fcnvme_ls_cr_assoc_acc *)iod->rspbuf;  in nvmet_fc_ls_create_association()
1341 	if (iod->rqstdatalen < FCNVME_LSDESC_CRA_RQST_MINLEN)  in nvmet_fc_ls_create_association()
1359 		iod->assoc = nvmet_fc_alloc_target_assoc(tgtport);  in nvmet_fc_ls_create_association()
1360 		if (!iod->assoc)  in nvmet_fc_ls_create_association()
1363 			queue = nvmet_fc_alloc_target_queue(iod->assoc, 0,  in nvmet_fc_ls_create_association()
1374 		iod->lsreq->rsplen = nvmet_fc_format_rjt(acc,  in nvmet_fc_ls_create_association()
1387 	iod->lsreq->rsplen = sizeof(*acc);  in nvmet_fc_ls_create_association()
1398 			cpu_to_be64(nvmet_fc_makeconnid(iod->assoc, 0));  in nvmet_fc_ls_create_association()
1408 			struct nvmet_fc_ls_iod *iod)  in nvmet_fc_ls_create_connection()  argument
1411 				(struct fcnvme_ls_cr_conn_rqst *)iod->rqstbuf;  in nvmet_fc_ls_create_connection()
1413 				(struct fcnvme_ls_cr_conn_acc *)iod->rspbuf;  in nvmet_fc_ls_create_connection()
1419 	if (iod->rqstdatalen < sizeof(struct fcnvme_ls_cr_conn_rqst))  in nvmet_fc_ls_create_connection()
1445 		iod->assoc = nvmet_fc_find_target_assoc(tgtport,  in nvmet_fc_ls_create_connection()
1447 		if (!iod->assoc)  in nvmet_fc_ls_create_connection()
1450 			queue = nvmet_fc_alloc_target_queue(iod->assoc,  in nvmet_fc_ls_create_connection()
1457 			nvmet_fc_tgt_a_put(iod->assoc);  in nvmet_fc_ls_create_connection()
1465 		iod->lsreq->rsplen = nvmet_fc_format_rjt(acc,  in nvmet_fc_ls_create_connection()
1480 	iod->lsreq->rsplen = sizeof(*acc);  in nvmet_fc_ls_create_connection()
1490 			cpu_to_be64(nvmet_fc_makeconnid(iod->assoc,  in nvmet_fc_ls_create_connection()
1496 			struct nvmet_fc_ls_iod *iod)  in nvmet_fc_ls_disconnect()  argument
1499 			(struct fcnvme_ls_disconnect_rqst *)iod->rqstbuf;  in nvmet_fc_ls_disconnect()
1501 			(struct fcnvme_ls_disconnect_acc *)iod->rspbuf;  in nvmet_fc_ls_disconnect()
1507 	if (iod->rqstdatalen < sizeof(struct fcnvme_ls_disconnect_rqst))  in nvmet_fc_ls_disconnect()
1533 		iod->assoc = assoc;  in nvmet_fc_ls_disconnect()
1542 		iod->lsreq->rsplen = nvmet_fc_format_rjt(acc,  in nvmet_fc_ls_disconnect()
1555 	iod->lsreq->rsplen = sizeof(*acc);  in nvmet_fc_ls_disconnect()
1563 	nvmet_fc_tgt_a_put(iod->assoc);  in nvmet_fc_ls_disconnect()
1565 	nvmet_fc_delete_target_assoc(iod->assoc);  in nvmet_fc_ls_disconnect()
1579 	struct nvmet_fc_ls_iod *iod = lsreq->nvmet_fc_private;  in nvmet_fc_xmt_ls_rsp_done()  local
1580 	struct nvmet_fc_tgtport *tgtport = iod->tgtport;  in nvmet_fc_xmt_ls_rsp_done()
1582 	fc_dma_sync_single_for_cpu(tgtport->dev, iod->rspdma,  in nvmet_fc_xmt_ls_rsp_done()
1584 	nvmet_fc_free_ls_iod(tgtport, iod);  in nvmet_fc_xmt_ls_rsp_done()
1590 				struct nvmet_fc_ls_iod *iod)  in nvmet_fc_xmt_ls_rsp()  argument
1594 	fc_dma_sync_single_for_device(tgtport->dev, iod->rspdma,  in nvmet_fc_xmt_ls_rsp()
1597 	ret = tgtport->ops->xmt_ls_rsp(&tgtport->fc_target_port, iod->lsreq);  in nvmet_fc_xmt_ls_rsp()
1599 		nvmet_fc_xmt_ls_rsp_done(iod->lsreq);  in nvmet_fc_xmt_ls_rsp()
1607 			struct nvmet_fc_ls_iod *iod)  in nvmet_fc_handle_ls_rqst()  argument
1610 			(struct fcnvme_ls_rqst_w0 *)iod->rqstbuf;  in nvmet_fc_handle_ls_rqst()
1612 	iod->lsreq->nvmet_fc_private = iod;  in nvmet_fc_handle_ls_rqst()
1613 	iod->lsreq->rspbuf = iod->rspbuf;  in nvmet_fc_handle_ls_rqst()
1614 	iod->lsreq->rspdma = iod->rspdma;  in nvmet_fc_handle_ls_rqst()
1615 	iod->lsreq->done = nvmet_fc_xmt_ls_rsp_done;  in nvmet_fc_handle_ls_rqst()
1617 	iod->lsreq->rsplen = 0;  in nvmet_fc_handle_ls_rqst()
1619 	iod->assoc = NULL;  in nvmet_fc_handle_ls_rqst()
1629 		nvmet_fc_ls_create_association(tgtport, iod);  in nvmet_fc_handle_ls_rqst()
1633 		nvmet_fc_ls_create_connection(tgtport, iod);  in nvmet_fc_handle_ls_rqst()
1637 		nvmet_fc_ls_disconnect(tgtport, iod);  in nvmet_fc_handle_ls_rqst()
1640 		iod->lsreq->rsplen = nvmet_fc_format_rjt(iod->rspbuf,  in nvmet_fc_handle_ls_rqst()
1645 	nvmet_fc_xmt_ls_rsp(tgtport, iod);  in nvmet_fc_handle_ls_rqst()
1654 	struct nvmet_fc_ls_iod *iod =  in nvmet_fc_handle_ls_rqst_work()  local
1656 	struct nvmet_fc_tgtport *tgtport = iod->tgtport;  in nvmet_fc_handle_ls_rqst_work()
1658 	nvmet_fc_handle_ls_rqst(tgtport, iod);  in nvmet_fc_handle_ls_rqst_work()
1685 	struct nvmet_fc_ls_iod *iod;  in nvmet_fc_rcv_ls_req()  local
1693 	iod = nvmet_fc_alloc_ls_iod(tgtport);  in nvmet_fc_rcv_ls_req()
1694 	if (!iod) {  in nvmet_fc_rcv_ls_req()
1699 	iod->lsreq = lsreq;  in nvmet_fc_rcv_ls_req()
1700 	iod->fcpreq = NULL;  in nvmet_fc_rcv_ls_req()
1701 	memcpy(iod->rqstbuf, lsreqbuf, lsreqbuf_len);  in nvmet_fc_rcv_ls_req()
1702 	iod->rqstdatalen = lsreqbuf_len;  in nvmet_fc_rcv_ls_req()
1704 	schedule_work(&iod->work);  in nvmet_fc_rcv_ls_req()