107 	struct nvmet_fc_ls_iod		*iod;  member
161 	return (iodptr - iodptr->tgtport->iod);  in nvmet_fc_iodnum()
336 	struct nvmet_fc_ls_iod *iod;  in nvmet_fc_alloc_ls_iodlist()  local
339 	iod = kcalloc(NVMET_LS_CTX_COUNT, sizeof(struct nvmet_fc_ls_iod),  in nvmet_fc_alloc_ls_iodlist()
341 	if (!iod)  in nvmet_fc_alloc_ls_iodlist()
344 	tgtport->iod = iod;  in nvmet_fc_alloc_ls_iodlist()
346 	for (i = 0; i < NVMET_LS_CTX_COUNT; iod++, i++) {  in nvmet_fc_alloc_ls_iodlist()
347 		INIT_WORK(&iod->work, nvmet_fc_handle_ls_rqst_work);  in nvmet_fc_alloc_ls_iodlist()
348 		iod->tgtport = tgtport;  in nvmet_fc_alloc_ls_iodlist()
349 		list_add_tail(&iod->ls_list, &tgtport->ls_list);  in nvmet_fc_alloc_ls_iodlist()
351 		iod->rqstbuf = kcalloc(2, NVME_FC_MAX_LS_BUFFER_SIZE,  in nvmet_fc_alloc_ls_iodlist()
353 		if (!iod->rqstbuf)  in nvmet_fc_alloc_ls_iodlist()
356 		iod->rspbuf = iod->rqstbuf + NVME_FC_MAX_LS_BUFFER_SIZE;  in nvmet_fc_alloc_ls_iodlist()
358 		iod->rspdma = fc_dma_map_single(tgtport->dev, iod->rspbuf,  in nvmet_fc_alloc_ls_iodlist()
361 		if (fc_dma_mapping_error(tgtport->dev, iod->rspdma))  in nvmet_fc_alloc_ls_iodlist()
368 	kfree(iod->rqstbuf);  in nvmet_fc_alloc_ls_iodlist()
369 	list_del(&iod->ls_list);  in nvmet_fc_alloc_ls_iodlist()
370 	for (iod--, i--; i >= 0; iod--, i--) {  in nvmet_fc_alloc_ls_iodlist()
371 		fc_dma_unmap_single(tgtport->dev, iod->rspdma,  in nvmet_fc_alloc_ls_iodlist()
373 		kfree(iod->rqstbuf);  in nvmet_fc_alloc_ls_iodlist()
374 		list_del(&iod->ls_list);  in nvmet_fc_alloc_ls_iodlist()
377 	kfree(iod);  in nvmet_fc_alloc_ls_iodlist()
385 	struct nvmet_fc_ls_iod *iod = tgtport->iod;  in nvmet_fc_free_ls_iodlist()  local
388 	for (i = 0; i < NVMET_LS_CTX_COUNT; iod++, i++) {  in nvmet_fc_free_ls_iodlist()
390 				iod->rspdma, NVME_FC_MAX_LS_BUFFER_SIZE,  in nvmet_fc_free_ls_iodlist()
392 		kfree(iod->rqstbuf);  in nvmet_fc_free_ls_iodlist()
393 		list_del(&iod->ls_list);  in nvmet_fc_free_ls_iodlist()
395 	kfree(tgtport->iod);  in nvmet_fc_free_ls_iodlist()
401 	struct nvmet_fc_ls_iod *iod;  in nvmet_fc_alloc_ls_iod()  local
405 	iod = list_first_entry_or_null(&tgtport->ls_list,  in nvmet_fc_alloc_ls_iod()
407 	if (iod)  in nvmet_fc_alloc_ls_iod()
408 		list_move_tail(&iod->ls_list, &tgtport->ls_busylist);  in nvmet_fc_alloc_ls_iod()
410 	return iod;  in nvmet_fc_alloc_ls_iod()
416 			struct nvmet_fc_ls_iod *iod)  in nvmet_fc_free_ls_iod()  argument
421 	list_move(&iod->ls_list, &tgtport->ls_list);  in nvmet_fc_free_ls_iod()
1285 			struct nvmet_fc_ls_iod *iod)  in nvmet_fc_ls_create_association()  argument
1288 				(struct fcnvme_ls_cr_assoc_rqst *)iod->rqstbuf;  in nvmet_fc_ls_create_association()
1290 				(struct fcnvme_ls_cr_assoc_acc *)iod->rspbuf;  in nvmet_fc_ls_create_association()
1304 	if (iod->rqstdatalen < FCNVME_LSDESC_CRA_RQST_MINLEN)  in nvmet_fc_ls_create_association()
1322 		iod->assoc = nvmet_fc_alloc_target_assoc(tgtport);  in nvmet_fc_ls_create_association()
1323 		if (!iod->assoc)  in nvmet_fc_ls_create_association()
1326 			queue = nvmet_fc_alloc_target_queue(iod->assoc, 0,  in nvmet_fc_ls_create_association()
1337 		iod->lsreq->rsplen = nvmet_fc_format_rjt(acc,  in nvmet_fc_ls_create_association()
1350 	iod->lsreq->rsplen = sizeof(*acc);  in nvmet_fc_ls_create_association()
1361 			cpu_to_be64(nvmet_fc_makeconnid(iod->assoc, 0));  in nvmet_fc_ls_create_association()
1371 			struct nvmet_fc_ls_iod *iod)  in nvmet_fc_ls_create_connection()  argument
1374 				(struct fcnvme_ls_cr_conn_rqst *)iod->rqstbuf;  in nvmet_fc_ls_create_connection()
1376 				(struct fcnvme_ls_cr_conn_acc *)iod->rspbuf;  in nvmet_fc_ls_create_connection()
1382 	if (iod->rqstdatalen < sizeof(struct fcnvme_ls_cr_conn_rqst))  in nvmet_fc_ls_create_connection()
1408 		iod->assoc = nvmet_fc_find_target_assoc(tgtport,  in nvmet_fc_ls_create_connection()
1410 		if (!iod->assoc)  in nvmet_fc_ls_create_connection()
1413 			queue = nvmet_fc_alloc_target_queue(iod->assoc,  in nvmet_fc_ls_create_connection()
1420 			nvmet_fc_tgt_a_put(iod->assoc);  in nvmet_fc_ls_create_connection()
1428 		iod->lsreq->rsplen = nvmet_fc_format_rjt(acc,  in nvmet_fc_ls_create_connection()
1443 	iod->lsreq->rsplen = sizeof(*acc);  in nvmet_fc_ls_create_connection()
1453 			cpu_to_be64(nvmet_fc_makeconnid(iod->assoc,  in nvmet_fc_ls_create_connection()
1459 			struct nvmet_fc_ls_iod *iod)  in nvmet_fc_ls_disconnect()  argument
1462 			(struct fcnvme_ls_disconnect_rqst *)iod->rqstbuf;  in nvmet_fc_ls_disconnect()
1464 			(struct fcnvme_ls_disconnect_acc *)iod->rspbuf;  in nvmet_fc_ls_disconnect()
1472 	if (iod->rqstdatalen < sizeof(struct fcnvme_ls_disconnect_rqst))  in nvmet_fc_ls_disconnect()
1498 		iod->assoc = assoc;  in nvmet_fc_ls_disconnect()
1518 		iod->lsreq->rsplen = nvmet_fc_format_rjt(acc,  in nvmet_fc_ls_disconnect()
1531 	iod->lsreq->rsplen = sizeof(*acc);  in nvmet_fc_ls_disconnect()
1554 	nvmet_fc_tgt_a_put(iod->assoc);  in nvmet_fc_ls_disconnect()
1557 		nvmet_fc_delete_target_assoc(iod->assoc);  in nvmet_fc_ls_disconnect()
1571 	struct nvmet_fc_ls_iod *iod = lsreq->nvmet_fc_private;  in nvmet_fc_xmt_ls_rsp_done()  local
1572 	struct nvmet_fc_tgtport *tgtport = iod->tgtport;  in nvmet_fc_xmt_ls_rsp_done()
1574 	fc_dma_sync_single_for_cpu(tgtport->dev, iod->rspdma,  in nvmet_fc_xmt_ls_rsp_done()
1576 	nvmet_fc_free_ls_iod(tgtport, iod);  in nvmet_fc_xmt_ls_rsp_done()
1582 				struct nvmet_fc_ls_iod *iod)  in nvmet_fc_xmt_ls_rsp()  argument
1586 	fc_dma_sync_single_for_device(tgtport->dev, iod->rspdma,  in nvmet_fc_xmt_ls_rsp()
1589 	ret = tgtport->ops->xmt_ls_rsp(&tgtport->fc_target_port, iod->lsreq);  in nvmet_fc_xmt_ls_rsp()
1591 		nvmet_fc_xmt_ls_rsp_done(iod->lsreq);  in nvmet_fc_xmt_ls_rsp()
1599 			struct nvmet_fc_ls_iod *iod)  in nvmet_fc_handle_ls_rqst()  argument
1602 			(struct fcnvme_ls_rqst_w0 *)iod->rqstbuf;  in nvmet_fc_handle_ls_rqst()
1604 	iod->lsreq->nvmet_fc_private = iod;  in nvmet_fc_handle_ls_rqst()
1605 	iod->lsreq->rspbuf = iod->rspbuf;  in nvmet_fc_handle_ls_rqst()
1606 	iod->lsreq->rspdma = iod->rspdma;  in nvmet_fc_handle_ls_rqst()
1607 	iod->lsreq->done = nvmet_fc_xmt_ls_rsp_done;  in nvmet_fc_handle_ls_rqst()
1609 	iod->lsreq->rsplen = 0;  in nvmet_fc_handle_ls_rqst()
1611 	iod->assoc = NULL;  in nvmet_fc_handle_ls_rqst()
1621 		nvmet_fc_ls_create_association(tgtport, iod);  in nvmet_fc_handle_ls_rqst()
1625 		nvmet_fc_ls_create_connection(tgtport, iod);  in nvmet_fc_handle_ls_rqst()
1629 		nvmet_fc_ls_disconnect(tgtport, iod);  in nvmet_fc_handle_ls_rqst()
1632 		iod->lsreq->rsplen = nvmet_fc_format_rjt(iod->rspbuf,  in nvmet_fc_handle_ls_rqst()
1637 	nvmet_fc_xmt_ls_rsp(tgtport, iod);  in nvmet_fc_handle_ls_rqst()
1646 	struct nvmet_fc_ls_iod *iod =  in nvmet_fc_handle_ls_rqst_work()  local
1648 	struct nvmet_fc_tgtport *tgtport = iod->tgtport;  in nvmet_fc_handle_ls_rqst_work()
1650 	nvmet_fc_handle_ls_rqst(tgtport, iod);  in nvmet_fc_handle_ls_rqst_work()
1677 	struct nvmet_fc_ls_iod *iod;  in nvmet_fc_rcv_ls_req()  local
1685 	iod = nvmet_fc_alloc_ls_iod(tgtport);  in nvmet_fc_rcv_ls_req()
1686 	if (!iod) {  in nvmet_fc_rcv_ls_req()
1691 	iod->lsreq = lsreq;  in nvmet_fc_rcv_ls_req()
1692 	iod->fcpreq = NULL;  in nvmet_fc_rcv_ls_req()
1693 	memcpy(iod->rqstbuf, lsreqbuf, lsreqbuf_len);  in nvmet_fc_rcv_ls_req()
1694 	iod->rqstdatalen = lsreqbuf_len;  in nvmet_fc_rcv_ls_req()
1696 	schedule_work(&iod->work);  in nvmet_fc_rcv_ls_req()