103 	struct nvmet_fc_ls_iod		*iod;  member
180 	return (iodptr - iodptr->tgtport->iod);  in nvmet_fc_iodnum()
265 				struct nvmet_fc_ls_iod *iod);
546 	struct nvmet_fc_ls_iod *iod;  in nvmet_fc_alloc_ls_iodlist()  local
549 	iod = kcalloc(NVMET_LS_CTX_COUNT, sizeof(struct nvmet_fc_ls_iod),  in nvmet_fc_alloc_ls_iodlist()
551 	if (!iod)  in nvmet_fc_alloc_ls_iodlist()
554 	tgtport->iod = iod;  in nvmet_fc_alloc_ls_iodlist()
556 	for (i = 0; i < NVMET_LS_CTX_COUNT; iod++, i++) {  in nvmet_fc_alloc_ls_iodlist()
557 		INIT_WORK(&iod->work, nvmet_fc_handle_ls_rqst_work);  in nvmet_fc_alloc_ls_iodlist()
558 		iod->tgtport = tgtport;  in nvmet_fc_alloc_ls_iodlist()
559 		list_add_tail(&iod->ls_rcv_list, &tgtport->ls_rcv_list);  in nvmet_fc_alloc_ls_iodlist()
561 		iod->rqstbuf = kzalloc(sizeof(union nvmefc_ls_requests) +  in nvmet_fc_alloc_ls_iodlist()
564 		if (!iod->rqstbuf)  in nvmet_fc_alloc_ls_iodlist()
567 		iod->rspbuf = (union nvmefc_ls_responses *)&iod->rqstbuf[1];  in nvmet_fc_alloc_ls_iodlist()
569 		iod->rspdma = fc_dma_map_single(tgtport->dev, iod->rspbuf,  in nvmet_fc_alloc_ls_iodlist()
570 						sizeof(*iod->rspbuf),  in nvmet_fc_alloc_ls_iodlist()
572 		if (fc_dma_mapping_error(tgtport->dev, iod->rspdma))  in nvmet_fc_alloc_ls_iodlist()
579 	kfree(iod->rqstbuf);  in nvmet_fc_alloc_ls_iodlist()
580 	list_del(&iod->ls_rcv_list);  in nvmet_fc_alloc_ls_iodlist()
581 	for (iod--, i--; i >= 0; iod--, i--) {  in nvmet_fc_alloc_ls_iodlist()
582 		fc_dma_unmap_single(tgtport->dev, iod->rspdma,  in nvmet_fc_alloc_ls_iodlist()
583 				sizeof(*iod->rspbuf), DMA_TO_DEVICE);  in nvmet_fc_alloc_ls_iodlist()
584 		kfree(iod->rqstbuf);  in nvmet_fc_alloc_ls_iodlist()
585 		list_del(&iod->ls_rcv_list);  in nvmet_fc_alloc_ls_iodlist()
588 	kfree(iod);  in nvmet_fc_alloc_ls_iodlist()
596 	struct nvmet_fc_ls_iod *iod = tgtport->iod;  in nvmet_fc_free_ls_iodlist()  local
599 	for (i = 0; i < NVMET_LS_CTX_COUNT; iod++, i++) {  in nvmet_fc_free_ls_iodlist()
601 				iod->rspdma, sizeof(*iod->rspbuf),  in nvmet_fc_free_ls_iodlist()
603 		kfree(iod->rqstbuf);  in nvmet_fc_free_ls_iodlist()
604 		list_del(&iod->ls_rcv_list);  in nvmet_fc_free_ls_iodlist()
606 	kfree(tgtport->iod);  in nvmet_fc_free_ls_iodlist()
612 	struct nvmet_fc_ls_iod *iod;  in nvmet_fc_alloc_ls_iod()  local
616 	iod = list_first_entry_or_null(&tgtport->ls_rcv_list,  in nvmet_fc_alloc_ls_iod()
618 	if (iod)  in nvmet_fc_alloc_ls_iod()
619 		list_move_tail(&iod->ls_rcv_list, &tgtport->ls_busylist);  in nvmet_fc_alloc_ls_iod()
621 	return iod;  in nvmet_fc_alloc_ls_iod()
627 			struct nvmet_fc_ls_iod *iod)  in nvmet_fc_free_ls_iod()  argument
632 	list_move(&iod->ls_rcv_list, &tgtport->ls_rcv_list);  in nvmet_fc_free_ls_iod()
1660 			struct nvmet_fc_ls_iod *iod)  in nvmet_fc_ls_create_association()  argument
1662 	struct fcnvme_ls_cr_assoc_rqst *rqst = &iod->rqstbuf->rq_cr_assoc;  in nvmet_fc_ls_create_association()
1663 	struct fcnvme_ls_cr_assoc_acc *acc = &iod->rspbuf->rsp_cr_assoc;  in nvmet_fc_ls_create_association()
1677 	if (iod->rqstdatalen < FCNVME_LSDESC_CRA_RQST_MINLEN)  in nvmet_fc_ls_create_association()
1695 		iod->assoc = nvmet_fc_alloc_target_assoc(  in nvmet_fc_ls_create_association()
1696 						tgtport, iod->hosthandle);  in nvmet_fc_ls_create_association()
1697 		if (!iod->assoc)  in nvmet_fc_ls_create_association()
1700 			queue = nvmet_fc_alloc_target_queue(iod->assoc, 0,  in nvmet_fc_ls_create_association()
1704 				nvmet_fc_tgt_a_put(iod->assoc);  in nvmet_fc_ls_create_association()
1713 		iod->lsrsp->rsplen = nvme_fc_format_rjt(acc,  in nvmet_fc_ls_create_association()
1726 		tgtport->fc_target_port.port_num, iod->assoc->a_id);  in nvmet_fc_ls_create_association()
1730 	iod->lsrsp->rsplen = sizeof(*acc);  in nvmet_fc_ls_create_association()
1741 			cpu_to_be64(nvmet_fc_makeconnid(iod->assoc, 0));  in nvmet_fc_ls_create_association()
1751 			struct nvmet_fc_ls_iod *iod)  in nvmet_fc_ls_create_connection()  argument
1753 	struct fcnvme_ls_cr_conn_rqst *rqst = &iod->rqstbuf->rq_cr_conn;  in nvmet_fc_ls_create_connection()
1754 	struct fcnvme_ls_cr_conn_acc *acc = &iod->rspbuf->rsp_cr_conn;  in nvmet_fc_ls_create_connection()
1760 	if (iod->rqstdatalen < sizeof(struct fcnvme_ls_cr_conn_rqst))  in nvmet_fc_ls_create_connection()
1786 		iod->assoc = nvmet_fc_find_target_assoc(tgtport,  in nvmet_fc_ls_create_connection()
1788 		if (!iod->assoc)  in nvmet_fc_ls_create_connection()
1791 			queue = nvmet_fc_alloc_target_queue(iod->assoc,  in nvmet_fc_ls_create_connection()
1798 			nvmet_fc_tgt_a_put(iod->assoc);  in nvmet_fc_ls_create_connection()
1806 		iod->lsrsp->rsplen = nvme_fc_format_rjt(acc,  in nvmet_fc_ls_create_connection()
1821 	iod->lsrsp->rsplen = sizeof(*acc);  in nvmet_fc_ls_create_connection()
1831 			cpu_to_be64(nvmet_fc_makeconnid(iod->assoc,  in nvmet_fc_ls_create_connection()
1841 			struct nvmet_fc_ls_iod *iod)  in nvmet_fc_ls_disconnect()  argument
1844 						&iod->rqstbuf->rq_dis_assoc;  in nvmet_fc_ls_disconnect()
1846 						&iod->rspbuf->rsp_dis_assoc;  in nvmet_fc_ls_disconnect()
1854 	ret = nvmefc_vldt_lsreq_discon_assoc(iod->rqstdatalen, rqst);  in nvmet_fc_ls_disconnect()
1859 		iod->assoc = assoc;  in nvmet_fc_ls_disconnect()
1868 		iod->lsrsp->rsplen = nvme_fc_format_rjt(acc,  in nvmet_fc_ls_disconnect()
1879 	iod->lsrsp->rsplen = sizeof(*acc);  in nvmet_fc_ls_disconnect()
1897 	assoc->rcv_disconn = iod;  in nvmet_fc_ls_disconnect()
1907 						sizeof(*iod->rspbuf),  in nvmet_fc_ls_disconnect()
1932 	struct nvmet_fc_ls_iod *iod = lsrsp->nvme_fc_private;  in nvmet_fc_xmt_ls_rsp_done()  local
1933 	struct nvmet_fc_tgtport *tgtport = iod->tgtport;  in nvmet_fc_xmt_ls_rsp_done()
1935 	fc_dma_sync_single_for_cpu(tgtport->dev, iod->rspdma,  in nvmet_fc_xmt_ls_rsp_done()
1936 				sizeof(*iod->rspbuf), DMA_TO_DEVICE);  in nvmet_fc_xmt_ls_rsp_done()
1937 	nvmet_fc_free_ls_iod(tgtport, iod);  in nvmet_fc_xmt_ls_rsp_done()
1943 				struct nvmet_fc_ls_iod *iod)  in nvmet_fc_xmt_ls_rsp()  argument
1947 	fc_dma_sync_single_for_device(tgtport->dev, iod->rspdma,  in nvmet_fc_xmt_ls_rsp()
1948 				  sizeof(*iod->rspbuf), DMA_TO_DEVICE);  in nvmet_fc_xmt_ls_rsp()
1950 	ret = tgtport->ops->xmt_ls_rsp(&tgtport->fc_target_port, iod->lsrsp);  in nvmet_fc_xmt_ls_rsp()
1952 		nvmet_fc_xmt_ls_rsp_done(iod->lsrsp);  in nvmet_fc_xmt_ls_rsp()
1960 			struct nvmet_fc_ls_iod *iod)  in nvmet_fc_handle_ls_rqst()  argument
1962 	struct fcnvme_ls_rqst_w0 *w0 = &iod->rqstbuf->rq_cr_assoc.w0;  in nvmet_fc_handle_ls_rqst()
1965 	iod->lsrsp->nvme_fc_private = iod;  in nvmet_fc_handle_ls_rqst()
1966 	iod->lsrsp->rspbuf = iod->rspbuf;  in nvmet_fc_handle_ls_rqst()
1967 	iod->lsrsp->rspdma = iod->rspdma;  in nvmet_fc_handle_ls_rqst()
1968 	iod->lsrsp->done = nvmet_fc_xmt_ls_rsp_done;  in nvmet_fc_handle_ls_rqst()
1970 	iod->lsrsp->rsplen = 0;  in nvmet_fc_handle_ls_rqst()
1972 	iod->assoc = NULL;  in nvmet_fc_handle_ls_rqst()
1982 		nvmet_fc_ls_create_association(tgtport, iod);  in nvmet_fc_handle_ls_rqst()
1986 		nvmet_fc_ls_create_connection(tgtport, iod);  in nvmet_fc_handle_ls_rqst()
1990 		sendrsp = nvmet_fc_ls_disconnect(tgtport, iod);  in nvmet_fc_handle_ls_rqst()
1993 		iod->lsrsp->rsplen = nvme_fc_format_rjt(iod->rspbuf,  in nvmet_fc_handle_ls_rqst()
1994 				sizeof(*iod->rspbuf), w0->ls_cmd,  in nvmet_fc_handle_ls_rqst()
1999 		nvmet_fc_xmt_ls_rsp(tgtport, iod);  in nvmet_fc_handle_ls_rqst()
2008 	struct nvmet_fc_ls_iod *iod =  in nvmet_fc_handle_ls_rqst_work()  local
2010 	struct nvmet_fc_tgtport *tgtport = iod->tgtport;  in nvmet_fc_handle_ls_rqst_work()
2012 	nvmet_fc_handle_ls_rqst(tgtport, iod);  in nvmet_fc_handle_ls_rqst_work()
2041 	struct nvmet_fc_ls_iod *iod;  in nvmet_fc_rcv_ls_req()  local
2061 	iod = nvmet_fc_alloc_ls_iod(tgtport);  in nvmet_fc_rcv_ls_req()
2062 	if (!iod) {  in nvmet_fc_rcv_ls_req()
2071 	iod->lsrsp = lsrsp;  in nvmet_fc_rcv_ls_req()
2072 	iod->fcpreq = NULL;  in nvmet_fc_rcv_ls_req()
2073 	memcpy(iod->rqstbuf, lsreqbuf, lsreqbuf_len);  in nvmet_fc_rcv_ls_req()
2074 	iod->rqstdatalen = lsreqbuf_len;  in nvmet_fc_rcv_ls_req()
2075 	iod->hosthandle = hosthandle;  in nvmet_fc_rcv_ls_req()
2077 	queue_work(nvmet_wq, &iod->work);  in nvmet_fc_rcv_ls_req()