4  * Copyright (C) 2017-2025 Broadcom. All Rights Reserved. The term *
5  * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.     *
6  * Copyright (C) 2004-2016 Emulex.  All rights reserved.           *
9  * Portions Copyright (C) 2004-2005 Christoph Hellwig              *
17  * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE      *
18  * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
19  * TO BE LEGALLY INVALID.  See the GNU General Public License for  *
23 /* See Fibre Channel protocol T11 FC-LS for details */
72  * lpfc_els_chk_latt - Check host link attention event for a vport
73  * @vport: pointer to a host virtual N_Port data structure.
90  *   0 - no host link attention event happened
91  *   1 - host link attention event happened
96 	struct lpfc_hba  *phba = vport->phba;  in lpfc_els_chk_latt()
99 	if (vport->port_state >= LPFC_VPORT_READY ||  in lpfc_els_chk_latt()
100 	    phba->link_state == LPFC_LINK_DOWN ||  in lpfc_els_chk_latt()
101 	    phba->sli_rev > LPFC_SLI_REV3)  in lpfc_els_chk_latt()
105 	if (lpfc_readl(phba->HAregaddr, &ha_copy))  in lpfc_els_chk_latt()
115 			 phba->pport->port_state);  in lpfc_els_chk_latt()
117 	/* CLEAR_LA should re-enable link attention events and  in lpfc_els_chk_latt()
120 	 * will cleanup any left over in-progress discovery  in lpfc_els_chk_latt()
123 	set_bit(FC_ABORT_DISCOVERY, &vport->fc_flag);  in lpfc_els_chk_latt()
125 	if (phba->link_state != LPFC_CLEAR_LA)  in lpfc_els_chk_latt()
133 	struct fc_els_ls_acc *rsp = buf->virt;  in lpfc_is_els_acc_rsp()
135 	if (rsp && rsp->la_cmd == ELS_LS_ACC)  in lpfc_is_els_acc_rsp()
141  * lpfc_prep_els_iocb - Allocate and prepare a lpfc iocb data structure
142  * @vport: pointer to a host virtual N_Port data structure.
145  * @retry: number of retries to the command when it fails.
146  * @ndlp: pointer to a node-list data structure.
150  * This routine is used for allocating a lpfc-IOCB data structure from
151  * the driver lpfc-IOCB free-list and prepare the IOCB with the parameters
152  * passed into the routine for discovery state machine to issue an Extended
153  * Link Service (ELS) commands. It is a generic lpfc-IOCB allocation
155  * routines and the ELS command-specific fields will be later set up by
160  * ndlp is incremented by 1 and the reference to the ndlp is put into
161  * ndlp of the IOCB data structure for this IOCB to hold the ndlp
162  * reference for the command's callback function to access later.
165  *   Pointer to the newly allocated/prepared els iocb data structure
166  *   NULL - when els iocb data structure allocation/preparation failed
174 	struct lpfc_hba  *phba = vport->phba;  in lpfc_prep_els_iocb()
193 	    test_bit(HBA_FIP_SUPPORT, &phba->hba_flag) &&  in lpfc_prep_els_iocb()
199 			elsiocb->cmd_flag |=  in lpfc_prep_els_iocb()
204 			elsiocb->cmd_flag |=  in lpfc_prep_els_iocb()
209 			elsiocb->cmd_flag |=  in lpfc_prep_els_iocb()
215 		elsiocb->cmd_flag &= ~LPFC_FIP_ELS_ID_MASK;  in lpfc_prep_els_iocb()
221 		pcmd->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &pcmd->phys);  in lpfc_prep_els_iocb()
222 	if (!pcmd || !pcmd->virt)  in lpfc_prep_els_iocb()
225 	INIT_LIST_HEAD(&pcmd->list);  in lpfc_prep_els_iocb()
231 			prsp->virt = lpfc_mbuf_alloc(phba, MEM_PRI,  in lpfc_prep_els_iocb()
232 						     &prsp->phys);  in lpfc_prep_els_iocb()
233 		if (!prsp || !prsp->virt)  in lpfc_prep_els_iocb()
235 		INIT_LIST_HEAD(&prsp->list);  in lpfc_prep_els_iocb()
243 		pbuflist->virt = lpfc_mbuf_alloc(phba, MEM_PRI,  in lpfc_prep_els_iocb()
244 						 &pbuflist->phys);  in lpfc_prep_els_iocb()
245 	if (!pbuflist || !pbuflist->virt)  in lpfc_prep_els_iocb()
248 	INIT_LIST_HEAD(&pbuflist->list);  in lpfc_prep_els_iocb()
256 			timeout = phba->fc_ratov;  in lpfc_prep_els_iocb()
259 			timeout = phba->fc_ratov * 2;  in lpfc_prep_els_iocb()
263 		elsiocb->num_bdes = 2;  in lpfc_prep_els_iocb()
266 	if (phba->sli_rev == LPFC_SLI_REV4)  in lpfc_prep_els_iocb()
274 	bpl = (struct ulp_bde64_le *)pbuflist->virt;  in lpfc_prep_els_iocb()
275 	bpl->addr_low = cpu_to_le32(putPaddrLow(pcmd->phys));  in lpfc_prep_els_iocb()
276 	bpl->addr_high = cpu_to_le32(putPaddrHigh(pcmd->phys));  in lpfc_prep_els_iocb()
277 	bpl->type_size = cpu_to_le32(cmd_size);  in lpfc_prep_els_iocb()
278 	bpl->type_size |= cpu_to_le32(ULP_BDE64_TYPE_BDE_64);  in lpfc_prep_els_iocb()
282 		bpl->addr_low = cpu_to_le32(putPaddrLow(prsp->phys));  in lpfc_prep_els_iocb()
283 		bpl->addr_high = cpu_to_le32(putPaddrHigh(prsp->phys));  in lpfc_prep_els_iocb()
284 		bpl->type_size = cpu_to_le32(FCELSSIZE);  in lpfc_prep_els_iocb()
285 		bpl->type_size |= cpu_to_le32(ULP_BDE64_TYPE_BDE_64);  in lpfc_prep_els_iocb()
288 	elsiocb->cmd_dmabuf = pcmd;  in lpfc_prep_els_iocb()
289 	elsiocb->bpl_dmabuf = pbuflist;  in lpfc_prep_els_iocb()
290 	elsiocb->retry = retry;  in lpfc_prep_els_iocb()
291 	elsiocb->vport = vport;  in lpfc_prep_els_iocb()
292 	elsiocb->drvrTimeout = (phba->fc_ratov << 1) + LPFC_DRVR_TIMEOUT;  in lpfc_prep_els_iocb()
295 		list_add(&prsp->list, &pcmd->list);  in lpfc_prep_els_iocb()
297 		/* Xmit ELS command <elsCmd> to remote NPORT <did> */  in lpfc_prep_els_iocb()
299 				 "0116 Xmit ELS command x%x to remote "  in lpfc_prep_els_iocb()
302 				 elscmd, did, elsiocb->iotag,  in lpfc_prep_els_iocb()
303 				 vport->port_state, ndlp->nlp_rpi,  in lpfc_prep_els_iocb()
304 				 vport->fc_flag);  in lpfc_prep_els_iocb()
306 		/* Xmit ELS response <elsCmd> to remote NPORT <did> */  in lpfc_prep_els_iocb()
308 				 "0117 Xmit ELS response x%x to remote "  in lpfc_prep_els_iocb()
311 				 elscmd, ndlp->nlp_DID, elsiocb->iotag,  in lpfc_prep_els_iocb()
312 				 cmd_size, vport->port_state,  in lpfc_prep_els_iocb()
313 				 ndlp->nlp_rpi, vport->fc_flag);  in lpfc_prep_els_iocb()
320 		lpfc_mbuf_free(phba, prsp->virt, prsp->phys);  in lpfc_prep_els_iocb()
324 	lpfc_mbuf_free(phba, pcmd->virt, pcmd->phys);  in lpfc_prep_els_iocb()
334  * lpfc_issue_fabric_reglogin - Issue fabric registration login for a vport
335  * @vport: pointer to a host virtual N_Port data structure.
339  * The routine invokes two mailbox commands to carry out fabric registration
341  * HBA to perform link configuration for the @vport; and the second mailbox
342  * command requests the HBA to perform the actual fabric registration login
346  *   0 - successfully issued fabric registration login for @vport
347  *   -ENXIO -- failed to issue fabric registration login for @vport
352 	struct lpfc_hba  *phba = vport->phba;  in lpfc_issue_fabric_reglogin()
359 	sp = &phba->fc_fabparam;  in lpfc_issue_fabric_reglogin()
366 	mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in lpfc_issue_fabric_reglogin()
372 	vport->port_state = LPFC_FABRIC_CFG_LINK;  in lpfc_issue_fabric_reglogin()
374 	mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;  in lpfc_issue_fabric_reglogin()
375 	mbox->vport = vport;  in lpfc_issue_fabric_reglogin()
383 	mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in lpfc_issue_fabric_reglogin()
388 	rc = lpfc_reg_rpi(phba, vport->vpi, Fabric_DID, (uint8_t *)sp, mbox,  in lpfc_issue_fabric_reglogin()
389 			  ndlp->nlp_rpi);  in lpfc_issue_fabric_reglogin()
395 	mbox->mbox_cmpl = lpfc_mbx_cmpl_fabric_reg_login;  in lpfc_issue_fabric_reglogin()
396 	mbox->vport = vport;  in lpfc_issue_fabric_reglogin()
397 	/* increment the reference count on ndlp to hold reference  in lpfc_issue_fabric_reglogin()
400 	mbox->ctx_ndlp = lpfc_nlp_get(ndlp);  in lpfc_issue_fabric_reglogin()
401 	if (!mbox->ctx_ndlp) {  in lpfc_issue_fabric_reglogin()
426 	return -ENXIO;  in lpfc_issue_fabric_reglogin()
430  * lpfc_issue_reg_vfi - Register VFI for this vport's fabric login
431  * @vport: pointer to a host virtual N_Port data structure.
437  *   0 - successfully issued REG_VFI for @vport
443 	struct lpfc_hba  *phba = vport->phba;  in lpfc_issue_reg_vfi()
450 	if ((phba->sli_rev == LPFC_SLI_REV4) &&  in lpfc_issue_reg_vfi()
451 	    !(phba->link_flag & LS_LOOPBACK_MODE) &&  in lpfc_issue_reg_vfi()
452 	    !test_bit(FC_PT2PT, &vport->fc_flag)) {  in lpfc_issue_reg_vfi()
455 			rc = -ENODEV;  in lpfc_issue_reg_vfi()
460 	mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in lpfc_issue_reg_vfi()
462 		rc = -ENOMEM;  in lpfc_issue_reg_vfi()
466 	/* Supply CSP's only if we are fabric connect or pt-to-pt connect */  in lpfc_issue_reg_vfi()
467 	if (test_bit(FC_FABRIC, &vport->fc_flag) ||  in lpfc_issue_reg_vfi()
468 	    test_bit(FC_PT2PT, &vport->fc_flag)) {  in lpfc_issue_reg_vfi()
471 			rc = -ENOMEM;  in lpfc_issue_reg_vfi()
474 		dmabuf = mboxq->ctx_buf;  in lpfc_issue_reg_vfi()
475 		memcpy(dmabuf->virt, &phba->fc_fabparam,  in lpfc_issue_reg_vfi()
479 	vport->port_state = LPFC_FABRIC_CFG_LINK;  in lpfc_issue_reg_vfi()
481 		lpfc_reg_vfi(mboxq, vport, dmabuf->phys);  in lpfc_issue_reg_vfi()
483 		mboxq->ctx_buf = dmabuf;  in lpfc_issue_reg_vfi()
488 	mboxq->mbox_cmpl = lpfc_mbx_cmpl_reg_vfi;  in lpfc_issue_reg_vfi()
489 	mboxq->vport = vport;  in lpfc_issue_reg_vfi()
492 		rc = -ENXIO;  in lpfc_issue_reg_vfi()
507  * lpfc_issue_unreg_vfi - Unregister VFI for this vport's fabric login
508  * @vport: pointer to a host virtual N_Port data structure.
514  *   0 - successfully issued REG_VFI for @vport
520 	struct lpfc_hba *phba = vport->phba;  in lpfc_issue_unreg_vfi()
524 	mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in lpfc_issue_unreg_vfi()
528 				"HBA state x%x\n", phba->pport->port_state);  in lpfc_issue_unreg_vfi()
529 		return -ENOMEM;  in lpfc_issue_unreg_vfi()
533 	mboxq->vport = vport;  in lpfc_issue_unreg_vfi()
534 	mboxq->mbox_cmpl = lpfc_unregister_vfi_cmpl;  in lpfc_issue_unreg_vfi()
541 				rc, phba->pport->port_state);  in lpfc_issue_unreg_vfi()
542 		mempool_free(mboxq, phba->mbox_mem_pool);  in lpfc_issue_unreg_vfi()
543 		return -EIO;  in lpfc_issue_unreg_vfi()
546 	clear_bit(FC_VFI_REGISTERED, &vport->fc_flag);  in lpfc_issue_unreg_vfi()
551  * lpfc_check_clean_addr_bit - Check whether assigned FCID is clean.
552  * @vport: pointer to a host virtual N_Port data structure.
553  * @sp: pointer to service parameter data structure.
558  * 0. This function also set flag in the vport data structure to delay
564  *   0 - FCID and Fabric Nodename and Fabric portname is not changed.
565  *   1 - FCID or Fabric Nodename or Fabric portname is changed.
572 	struct lpfc_hba *phba = vport->phba;  in lpfc_check_clean_addr_bit()
575 	if ((vport->fc_prevDID != vport->fc_myDID) ||  in lpfc_check_clean_addr_bit()
576 		memcmp(&vport->fabric_portname, &sp->portName,  in lpfc_check_clean_addr_bit()
578 		memcmp(&vport->fabric_nodename, &sp->nodeName,  in lpfc_check_clean_addr_bit()
580 		(vport->vport_flag & FAWWPN_PARAM_CHG)) {  in lpfc_check_clean_addr_bit()
582 		vport->vport_flag &= ~FAWWPN_PARAM_CHG;  in lpfc_check_clean_addr_bit()
591 	 * - vport->fc_prevDID != 0 (not initial discovery) OR  in lpfc_check_clean_addr_bit()
592 	 * - lpfc_delay_discovery module parameter is set.  in lpfc_check_clean_addr_bit()
594 	if (fabric_param_changed && !sp->cmn.clean_address_bit &&  in lpfc_check_clean_addr_bit()
595 	    (vport->fc_prevDID || phba->cfg_delay_discovery))  in lpfc_check_clean_addr_bit()
596 		set_bit(FC_DISC_DELAYED, &vport->fc_flag);  in lpfc_check_clean_addr_bit()
603  * lpfc_cmpl_els_flogi_fabric - Completion function for flogi to a fabric port
604  * @vport: pointer to a host virtual N_Port data structure.
605  * @ndlp: pointer to a node-list data structure.
606  * @sp: pointer to service parameter data structure.
610  * function to handle the completion of a Fabric Login (FLOGI) into a fabric
611  * port in a fabric topology. It properly sets up the parameters to the @ndlp
612  * from the IOCB response. It also check the newly assigned N_Port ID to the
615  * is invoked on all the remaining nodes with the @vport to unregister the
617  * is invoked to register login to the fabric.
620  *   0 - Success (currently, always return 0)
626 	struct lpfc_hba  *phba = vport->phba;  in lpfc_cmpl_els_flogi_fabric()
631 	set_bit(FC_FABRIC, &vport->fc_flag);  in lpfc_cmpl_els_flogi_fabric()
633 	phba->fc_edtov = be32_to_cpu(sp->cmn.e_d_tov);  in lpfc_cmpl_els_flogi_fabric()
634 	if (sp->cmn.edtovResolution)	/* E_D_TOV ticks are in nanoseconds */  in lpfc_cmpl_els_flogi_fabric()
635 		phba->fc_edtov = (phba->fc_edtov + 999999) / 1000000;  in lpfc_cmpl_els_flogi_fabric()
637 	phba->fc_edtovResol = sp->cmn.edtovResolution;  in lpfc_cmpl_els_flogi_fabric()
638 	phba->fc_ratov = (be32_to_cpu(sp->cmn.w2.r_a_tov) + 999) / 1000;  in lpfc_cmpl_els_flogi_fabric()
640 	if (phba->fc_topology == LPFC_TOPOLOGY_LOOP)  in lpfc_cmpl_els_flogi_fabric()
641 		set_bit(FC_PUBLIC_LOOP, &vport->fc_flag);  in lpfc_cmpl_els_flogi_fabric()
643 	vport->fc_myDID = ulp_word4 & Mask_DID;  in lpfc_cmpl_els_flogi_fabric()
644 	memcpy(&ndlp->nlp_portname, &sp->portName, sizeof(struct lpfc_name));  in lpfc_cmpl_els_flogi_fabric()
645 	memcpy(&ndlp->nlp_nodename, &sp->nodeName, sizeof(struct lpfc_name));  in lpfc_cmpl_els_flogi_fabric()
646 	ndlp->nlp_class_sup = 0;  in lpfc_cmpl_els_flogi_fabric()
647 	if (sp->cls1.classValid)  in lpfc_cmpl_els_flogi_fabric()
648 		ndlp->nlp_class_sup |= FC_COS_CLASS1;  in lpfc_cmpl_els_flogi_fabric()
649 	if (sp->cls2.classValid)  in lpfc_cmpl_els_flogi_fabric()
650 		ndlp->nlp_class_sup |= FC_COS_CLASS2;  in lpfc_cmpl_els_flogi_fabric()
651 	if (sp->cls3.classValid)  in lpfc_cmpl_els_flogi_fabric()
652 		ndlp->nlp_class_sup |= FC_COS_CLASS3;  in lpfc_cmpl_els_flogi_fabric()
653 	if (sp->cls4.classValid)  in lpfc_cmpl_els_flogi_fabric()
654 		ndlp->nlp_class_sup |= FC_COS_CLASS4;  in lpfc_cmpl_els_flogi_fabric()
655 	ndlp->nlp_maxframe = ((sp->cmn.bbRcvSizeMsb & 0x0F) << 8) |  in lpfc_cmpl_els_flogi_fabric()
656 				sp->cmn.bbRcvSizeLsb;  in lpfc_cmpl_els_flogi_fabric()
661 		if (phba->cfg_enable_SmartSAN ||  in lpfc_cmpl_els_flogi_fabric()
662 		    (phba->cfg_fdmi_on == LPFC_FDMI_SUPPORT)) {  in lpfc_cmpl_els_flogi_fabric()
664 			vport->fdmi_hba_mask = LPFC_FDMI2_HBA_ATTR;  in lpfc_cmpl_els_flogi_fabric()
665 			if (phba->cfg_enable_SmartSAN)  in lpfc_cmpl_els_flogi_fabric()
666 				vport->fdmi_port_mask = LPFC_FDMI2_SMART_ATTR;  in lpfc_cmpl_els_flogi_fabric()
668 				vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR;  in lpfc_cmpl_els_flogi_fabric()
670 			vport->fdmi_hba_mask = 0;  in lpfc_cmpl_els_flogi_fabric()
671 			vport->fdmi_port_mask = 0;  in lpfc_cmpl_els_flogi_fabric()
675 	memcpy(&vport->fabric_portname, &sp->portName,  in lpfc_cmpl_els_flogi_fabric()
677 	memcpy(&vport->fabric_nodename, &sp->nodeName,  in lpfc_cmpl_els_flogi_fabric()
679 	memcpy(&phba->fc_fabparam, sp, sizeof(struct serv_parm));  in lpfc_cmpl_els_flogi_fabric()
681 	if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {  in lpfc_cmpl_els_flogi_fabric()
682 		if (sp->cmn.response_multiple_NPort) {  in lpfc_cmpl_els_flogi_fabric()
687 					 sp->cmn.response_multiple_NPort);  in lpfc_cmpl_els_flogi_fabric()
688 			spin_lock_irq(&phba->hbalock);  in lpfc_cmpl_els_flogi_fabric()
689 			phba->link_flag |= LS_NPIV_FAB_SUPPORTED;  in lpfc_cmpl_els_flogi_fabric()
690 			spin_unlock_irq(&phba->hbalock);  in lpfc_cmpl_els_flogi_fabric()
692 			/* Because we asked f/w for NPIV it still expects us  in lpfc_cmpl_els_flogi_fabric()
693 			to call reg_vnpid at least for the physical host */  in lpfc_cmpl_els_flogi_fabric()
697 					 "- configuring single port mode.\n");  in lpfc_cmpl_els_flogi_fabric()
698 			spin_lock_irq(&phba->hbalock);  in lpfc_cmpl_els_flogi_fabric()
699 			phba->link_flag &= ~LS_NPIV_FAB_SUPPORTED;  in lpfc_cmpl_els_flogi_fabric()
700 			spin_unlock_irq(&phba->hbalock);  in lpfc_cmpl_els_flogi_fabric()
705 	 * For FC we need to do some special processing because of the SLI  in lpfc_cmpl_els_flogi_fabric()
708 	if ((phba->sli_rev == LPFC_SLI_REV4) &&  in lpfc_cmpl_els_flogi_fabric()
709 	    (phba->sli4_hba.lnk_info.lnk_tp == LPFC_LNK_TYPE_FC)) {  in lpfc_cmpl_els_flogi_fabric()
715 		if (test_bit(FC_VFI_REGISTERED, &vport->fc_flag))  in lpfc_cmpl_els_flogi_fabric()
720 		!test_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag)) {  in lpfc_cmpl_els_flogi_fabric()
722 		/* If our NportID changed, we need to ensure all  in lpfc_cmpl_els_flogi_fabric()
726 					&vport->fc_nodes, nlp_listp) {  in lpfc_cmpl_els_flogi_fabric()
727 			if ((np->nlp_state != NLP_STE_NPR_NODE) ||  in lpfc_cmpl_els_flogi_fabric()
728 			    !test_bit(NLP_NPR_ADISC, &np->nlp_flag))  in lpfc_cmpl_els_flogi_fabric()
730 			clear_bit(NLP_NPR_ADISC, &np->nlp_flag);  in lpfc_cmpl_els_flogi_fabric()
735 		if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_cmpl_els_flogi_fabric()
738 			set_bit(FC_VPORT_NEEDS_INIT_VPI, &vport->fc_flag);  in lpfc_cmpl_els_flogi_fabric()
742 		 * For SLI3 and SLI4, the VPI needs to be reregistered in  in lpfc_cmpl_els_flogi_fabric()
743 		 * response to this fabric parameter change event.  in lpfc_cmpl_els_flogi_fabric()
745 		set_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag);  in lpfc_cmpl_els_flogi_fabric()
746 	} else if ((phba->sli_rev == LPFC_SLI_REV4) &&  in lpfc_cmpl_els_flogi_fabric()
747 		   !test_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag)) {  in lpfc_cmpl_els_flogi_fabric()
749 			 * Driver needs to re-reg VPI in order for f/w  in lpfc_cmpl_els_flogi_fabric()
750 			 * to update the MAC address.  in lpfc_cmpl_els_flogi_fabric()
757 	if (phba->sli_rev < LPFC_SLI_REV4) {  in lpfc_cmpl_els_flogi_fabric()
759 		if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED &&  in lpfc_cmpl_els_flogi_fabric()
760 		    test_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag))  in lpfc_cmpl_els_flogi_fabric()
765 		ndlp->nlp_type |= NLP_FABRIC;  in lpfc_cmpl_els_flogi_fabric()
767 		if ((!test_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag)) &&  in lpfc_cmpl_els_flogi_fabric()
768 		    (vport->vpi_state & LPFC_VPI_REGISTERED)) {  in lpfc_cmpl_els_flogi_fabric()
771 		} else if (test_bit(FC_VFI_REGISTERED, &vport->fc_flag))  in lpfc_cmpl_els_flogi_fabric()
776 					vport->fc_prevDID, vport->fc_myDID);  in lpfc_cmpl_els_flogi_fabric()
784  * lpfc_cmpl_els_flogi_nport - Completion function for flogi to an N_Port
785  * @vport: pointer to a host virtual N_Port data structure.
786  * @ndlp: pointer to a node-list data structure.
787  * @sp: pointer to service parameter data structure.
790  * function to handle the completion of a Fabric Login (FLOGI) into an N_Port
791  * in a point-to-point topology. First, the @vport's N_Port Name is compared
796  * this node shall just wait for the remote node to issue PLOGI and assign
800  *   0 - Success
801  *   -ENXIO - Fail
807 	struct lpfc_hba  *phba = vport->phba;  in lpfc_cmpl_els_flogi_nport()
811 	clear_bit(FC_FABRIC, &vport->fc_flag);  in lpfc_cmpl_els_flogi_nport()
812 	clear_bit(FC_PUBLIC_LOOP, &vport->fc_flag);  in lpfc_cmpl_els_flogi_nport()
813 	set_bit(FC_PT2PT, &vport->fc_flag);  in lpfc_cmpl_els_flogi_nport()
816 	phba->sli3_options &= ~LPFC_SLI3_NPIV_ENABLED;  in lpfc_cmpl_els_flogi_nport()
819 	if ((phba->sli_rev == LPFC_SLI_REV4) && phba->fc_topology_changed) {  in lpfc_cmpl_els_flogi_nport()
821 		clear_bit(FC_VFI_REGISTERED, &vport->fc_flag);  in lpfc_cmpl_els_flogi_nport()
822 		phba->fc_topology_changed = 0;  in lpfc_cmpl_els_flogi_nport()
825 	rc = memcmp(&vport->fc_portname, &sp->portName,  in lpfc_cmpl_els_flogi_nport()
826 		    sizeof(vport->fc_portname));  in lpfc_cmpl_els_flogi_nport()
830 		set_bit(FC_PT2PT_PLOGI, &vport->fc_flag);  in lpfc_cmpl_els_flogi_nport()
833 		 * N_Port ID cannot be 0, set our Id to LocalID  in lpfc_cmpl_els_flogi_nport()
839 			vport->fc_myDID = PT2PT_LocalID;  in lpfc_cmpl_els_flogi_nport()
845 		if (!(ndlp->fc4_xpt_flags & (SCSI_XPT_REGD | NVME_XPT_REGD)))  in lpfc_cmpl_els_flogi_nport()
859 		memcpy(&ndlp->nlp_portname, &sp->portName,  in lpfc_cmpl_els_flogi_nport()
861 		memcpy(&ndlp->nlp_nodename, &sp->nodeName,  in lpfc_cmpl_els_flogi_nport()
865 		set_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag);  in lpfc_cmpl_els_flogi_nport()
867 		mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in lpfc_cmpl_els_flogi_nport()
873 		mbox->mbox_cmpl = lpfc_mbx_cmpl_local_config_link;  in lpfc_cmpl_els_flogi_nport()
874 		mbox->vport = vport;  in lpfc_cmpl_els_flogi_nport()
877 			mempool_free(mbox, phba->mbox_mem_pool);  in lpfc_cmpl_els_flogi_nport()
885 		if (!(ndlp->fc4_xpt_flags & (SCSI_XPT_REGD | NVME_XPT_REGD)))  in lpfc_cmpl_els_flogi_nport()
888 		/* Start discovery - this should just do CLEAR_LA */  in lpfc_cmpl_els_flogi_nport()
894 	return -ENXIO;  in lpfc_cmpl_els_flogi_nport()
898  * lpfc_cmpl_els_flogi - Completion callback function for flogi
899  * @phba: pointer to lpfc hba data structure.
900  * @cmdiocb: pointer to lpfc command iocb data structure.
901  * @rspiocb: pointer to lpfc response iocb data structure.
903  * This routine is the top-level completion callback function for issuing
905  * the lpfc_els_retry() routine shall be invoked to retry the FLOGI. If
913  * the IOCB status, the command Port ID field is used to determine whether
914  * this is a point-to-point topology or a fabric topology: if the Port ID
916  * point-to-point topology. The routine lpfc_cmpl_els_flogi_fabric() or
917  * lpfc_cmpl_els_flogi_nport() shall be invoked accordingly to handle the
924 	struct lpfc_vport *vport = cmdiocb->vport;  in lpfc_cmpl_els_flogi()
925 	struct lpfc_nodelist *ndlp = cmdiocb->ndlp;  in lpfc_cmpl_els_flogi()
927 	struct lpfc_dmabuf *pcmd = cmdiocb->cmd_dmabuf, *prsp;  in lpfc_cmpl_els_flogi()
934 	/* Check to see if link went down during discovery */  in lpfc_cmpl_els_flogi()
936 		/* One additional decrement on node reference count to  in lpfc_cmpl_els_flogi()
939 		if (!(ndlp->fc4_xpt_flags & SCSI_XPT_REGD))  in lpfc_cmpl_els_flogi()
947 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_cmpl_els_flogi()
950 		irsp = &rspiocb->iocb;  in lpfc_cmpl_els_flogi()
951 		tmo = irsp->ulpTimeout;  in lpfc_cmpl_els_flogi()
957 		vport->port_state);  in lpfc_cmpl_els_flogi()
962 		 * due to new FCF discovery  in lpfc_cmpl_els_flogi()
964 		if (test_bit(HBA_FIP_SUPPORT, &phba->hba_flag) &&  in lpfc_cmpl_els_flogi()
965 		    (phba->fcf.fcf_flag & FCF_DISCOVERY)) {  in lpfc_cmpl_els_flogi()
966 			if (phba->link_state < LPFC_LINK_UP)  in lpfc_cmpl_els_flogi()
968 			if ((phba->fcoe_cvl_eventtag_attn ==  in lpfc_cmpl_els_flogi()
969 			     phba->fcoe_cvl_eventtag) &&  in lpfc_cmpl_els_flogi()
975 				phba->fcoe_cvl_eventtag_attn =  in lpfc_cmpl_els_flogi()
976 					phba->fcoe_cvl_eventtag;  in lpfc_cmpl_els_flogi()
981 					phba->fcf.current_rec.fcf_indx,  in lpfc_cmpl_els_flogi()
984 					phba->fcf.current_rec.fcf_indx);  in lpfc_cmpl_els_flogi()
1000 				      phba->hba_flag, phba->fcf.fcf_flag);  in lpfc_cmpl_els_flogi()
1006 			 * count back to stop premature node release actions.  in lpfc_cmpl_els_flogi()
1015 		 * reference to trigger node release.  in lpfc_cmpl_els_flogi()
1017 		if (!test_bit(NLP_IN_DEV_LOSS, &ndlp->nlp_flag) &&  in lpfc_cmpl_els_flogi()
1018 		    !(ndlp->fc4_xpt_flags & SCSI_XPT_REGD))  in lpfc_cmpl_els_flogi()
1024 				 ulp_status, ulp_word4, cmdiocb->sli4_xritag,  in lpfc_cmpl_els_flogi()
1025 				 tmo, kref_read(&ndlp->kref));  in lpfc_cmpl_els_flogi()
1040 		clear_bit(FC_FABRIC, &vport->fc_flag);  in lpfc_cmpl_els_flogi()
1041 		clear_bit(FC_PUBLIC_LOOP, &vport->fc_flag);  in lpfc_cmpl_els_flogi()
1042 		clear_bit(FC_PT2PT_NO_NVME, &vport->fc_flag);  in lpfc_cmpl_els_flogi()
1044 		/* If private loop, then allow max outstanding els to be  in lpfc_cmpl_els_flogi()
1048 		if (phba->alpa_map[0] == 0)  in lpfc_cmpl_els_flogi()
1049 			vport->cfg_discovery_threads = LPFC_MAX_DISC_THREADS;  in lpfc_cmpl_els_flogi()
1050 		if ((phba->sli_rev == LPFC_SLI_REV4) &&  in lpfc_cmpl_els_flogi()
1051 		    (!test_bit(FC_VFI_REGISTERED, &vport->fc_flag) ||  in lpfc_cmpl_els_flogi()
1052 		     (vport->fc_prevDID != vport->fc_myDID) ||  in lpfc_cmpl_els_flogi()
1053 			phba->fc_topology_changed)) {  in lpfc_cmpl_els_flogi()
1054 			if (test_bit(FC_VFI_REGISTERED, &vport->fc_flag)) {  in lpfc_cmpl_els_flogi()
1055 				if (phba->fc_topology_changed) {  in lpfc_cmpl_els_flogi()
1058 						  &vport->fc_flag);  in lpfc_cmpl_els_flogi()
1059 					phba->fc_topology_changed = 0;  in lpfc_cmpl_els_flogi()
1073 	clear_bit(FC_VPORT_CVL_RCVD, &vport->fc_flag);  in lpfc_cmpl_els_flogi()
1074 	clear_bit(FC_VPORT_LOGO_RCVD, &vport->fc_flag);  in lpfc_cmpl_els_flogi()
1080 	prsp = list_get_first(&pcmd->list, struct lpfc_dmabuf, list);  in lpfc_cmpl_els_flogi()
1085 	sp = prsp->virt + sizeof(uint32_t);  in lpfc_cmpl_els_flogi()
1091 			 cmdiocb->iotag, cmdiocb->sli4_xritag,  in lpfc_cmpl_els_flogi()
1092 			 ulp_word4, sp->cmn.e_d_tov,  in lpfc_cmpl_els_flogi()
1093 			 sp->cmn.w2.r_a_tov, sp->cmn.edtovResolution,  in lpfc_cmpl_els_flogi()
1094 			 vport->port_state, vport->fc_flag,  in lpfc_cmpl_els_flogi()
1095 			 sp->cmn.priority_tagging, kref_read(&ndlp->kref));  in lpfc_cmpl_els_flogi()
1100 		vport->vmid_flag = 0;  in lpfc_cmpl_els_flogi()
1102 	if (sp->cmn.priority_tagging)  in lpfc_cmpl_els_flogi()
1103 		vport->phba->pport->vmid_flag |= (LPFC_VMID_ISSUE_QFPA |  in lpfc_cmpl_els_flogi()
1108 	 * this FPort node, put the initial ref count back to stop premature  in lpfc_cmpl_els_flogi()
1112 	if (vport->port_state == LPFC_FLOGI) {  in lpfc_cmpl_els_flogi()
1115 		 * we are point to point, if Fport we are Fabric.  in lpfc_cmpl_els_flogi()
1117 		if (sp->cmn.fPort)  in lpfc_cmpl_els_flogi()
1120 		else if (!test_bit(HBA_FCOE_MODE, &phba->hba_flag))  in lpfc_cmpl_els_flogi()
1129 				phba->fcf.current_rec.fcf_indx,  in lpfc_cmpl_els_flogi()
1130 				phba->fcf.current_rec.switch_name[0],  in lpfc_cmpl_els_flogi()
1131 				phba->fcf.current_rec.switch_name[1],  in lpfc_cmpl_els_flogi()
1132 				phba->fcf.current_rec.switch_name[2],  in lpfc_cmpl_els_flogi()
1133 				phba->fcf.current_rec.switch_name[3],  in lpfc_cmpl_els_flogi()
1134 				phba->fcf.current_rec.switch_name[4],  in lpfc_cmpl_els_flogi()
1135 				phba->fcf.current_rec.switch_name[5],  in lpfc_cmpl_els_flogi()
1136 				phba->fcf.current_rec.switch_name[6],  in lpfc_cmpl_els_flogi()
1137 				phba->fcf.current_rec.switch_name[7],  in lpfc_cmpl_els_flogi()
1138 				phba->fcf.current_rec.fabric_name[0],  in lpfc_cmpl_els_flogi()
1139 				phba->fcf.current_rec.fabric_name[1],  in lpfc_cmpl_els_flogi()
1140 				phba->fcf.current_rec.fabric_name[2],  in lpfc_cmpl_els_flogi()
1141 				phba->fcf.current_rec.fabric_name[3],  in lpfc_cmpl_els_flogi()
1142 				phba->fcf.current_rec.fabric_name[4],  in lpfc_cmpl_els_flogi()
1143 				phba->fcf.current_rec.fabric_name[5],  in lpfc_cmpl_els_flogi()
1144 				phba->fcf.current_rec.fabric_name[6],  in lpfc_cmpl_els_flogi()
1145 				phba->fcf.current_rec.fabric_name[7]);  in lpfc_cmpl_els_flogi()
1148 			spin_lock_irq(&phba->hbalock);  in lpfc_cmpl_els_flogi()
1149 			phba->fcf.fcf_flag &= ~FCF_DISCOVERY;  in lpfc_cmpl_els_flogi()
1150 			spin_unlock_irq(&phba->hbalock);  in lpfc_cmpl_els_flogi()
1151 			clear_bit(FCF_RR_INPROG, &phba->hba_flag);  in lpfc_cmpl_els_flogi()
1152 			clear_bit(HBA_DEVLOSS_TMO, &phba->hba_flag);  in lpfc_cmpl_els_flogi()
1153 			phba->fcf.fcf_redisc_attempted = 0; /* reset */  in lpfc_cmpl_els_flogi()
1158 			if (test_bit(HBA_FIP_SUPPORT, &phba->hba_flag))  in lpfc_cmpl_els_flogi()
1161 						"2769 FLOGI to FCF (x%x) "  in lpfc_cmpl_els_flogi()
1163 						phba->fcf.current_rec.fcf_indx);  in lpfc_cmpl_els_flogi()
1164 			spin_lock_irq(&phba->hbalock);  in lpfc_cmpl_els_flogi()
1165 			phba->fcf.fcf_flag &= ~FCF_DISCOVERY;  in lpfc_cmpl_els_flogi()
1166 			spin_unlock_irq(&phba->hbalock);  in lpfc_cmpl_els_flogi()
1167 			clear_bit(FCF_RR_INPROG, &phba->hba_flag);  in lpfc_cmpl_els_flogi()
1168 			clear_bit(HBA_DEVLOSS_TMO, &phba->hba_flag);  in lpfc_cmpl_els_flogi()
1169 			phba->fcf.fcf_redisc_attempted = 0; /* reset */  in lpfc_cmpl_els_flogi()
1172 	} else if (vport->port_state > LPFC_FLOGI &&  in lpfc_cmpl_els_flogi()
1173 		   test_bit(FC_PT2PT, &vport->fc_flag)) {  in lpfc_cmpl_els_flogi()
1179 		if (!sp->cmn.fPort)  in lpfc_cmpl_els_flogi()
1184 	spin_lock_irq(&phba->hbalock);  in lpfc_cmpl_els_flogi()
1185 	phba->fcf.fcf_flag &= ~FCF_DISCOVERY;  in lpfc_cmpl_els_flogi()
1186 	spin_unlock_irq(&phba->hbalock);  in lpfc_cmpl_els_flogi()
1189 		/* FLOGI failed, so just use loop map to make discovery list */  in lpfc_cmpl_els_flogi()
1192 		/* Start discovery */  in lpfc_cmpl_els_flogi()
1199 			(phba->link_state != LPFC_CLEAR_LA)) {  in lpfc_cmpl_els_flogi()
1205 		clear_bit(HBA_FLOGI_OUTSTANDING, &phba->hba_flag);  in lpfc_cmpl_els_flogi()
1212  * lpfc_cmpl_els_link_down - Completion callback function for ELS command
1214  * @phba: pointer to lpfc hba data structure.
1215  * @cmdiocb: pointer to lpfc command iocb data structure.
1216  * @rspiocb: pointer to lpfc response iocb data structure.
1227 	pcmd = (uint32_t *)cmdiocb->cmd_dmabuf->virt;  in lpfc_cmpl_els_link_down()
1237 			cmdiocb->cmd_flag, cmdiocb->iotag);  in lpfc_cmpl_els_link_down()
1239 	if (cmdiocb->cmd_flag & LPFC_IO_FABRIC) {  in lpfc_cmpl_els_link_down()
1240 		cmdiocb->cmd_flag &= ~LPFC_IO_FABRIC;  in lpfc_cmpl_els_link_down()
1241 		atomic_dec(&phba->fabric_iocb_count);  in lpfc_cmpl_els_link_down()
1247  * lpfc_issue_els_flogi - Issue an flogi iocb command for a vport
1248  * @vport: pointer to a host virtual N_Port data structure.
1249  * @ndlp: pointer to a node-list data structure.
1250  * @retry: number of retries to the command IOCB.
1254  * of the FLOGI Request IOCB and the top-level callback function pointer
1255  * to lpfc_cmpl_els_flogi() routine is put to the IOCB completion callback
1256  * function field. The lpfc_issue_fabric_iocb routine is invoked to send
1260  * ndlp and the reference to ndlp will be stored into the ndlp field of
1261  * the IOCB for the completion callback function to the FLOGI ELS command.
1264  *   0 - successfully issued flogi iocb for @vport
1265  *   1 - failed to issue flogi iocb for @vport
1271 	struct lpfc_hba  *phba = vport->phba;  in lpfc_issue_els_flogi()
1284 				     ndlp->nlp_DID, ELS_CMD_FLOGI);  in lpfc_issue_els_flogi()
1289 	wqe = &elsiocb->wqe;  in lpfc_issue_els_flogi()
1290 	pcmd = (uint8_t *)elsiocb->cmd_dmabuf->virt;  in lpfc_issue_els_flogi()
1291 	icmd = &elsiocb->iocb;  in lpfc_issue_els_flogi()
1296 	memcpy(pcmd, &vport->fc_sparam, sizeof(struct serv_parm));  in lpfc_issue_els_flogi()
1300 	sp->cmn.e_d_tov = 0;  in lpfc_issue_els_flogi()
1301 	sp->cmn.w2.r_a_tov = 0;  in lpfc_issue_els_flogi()
1302 	sp->cmn.virtual_fabric_support = 0;  in lpfc_issue_els_flogi()
1303 	sp->cls1.classValid = 0;  in lpfc_issue_els_flogi()
1304 	if (sp->cmn.fcphLow < FC_PH3)  in lpfc_issue_els_flogi()
1305 		sp->cmn.fcphLow = FC_PH3;  in lpfc_issue_els_flogi()
1306 	if (sp->cmn.fcphHigh < FC_PH3)  in lpfc_issue_els_flogi()
1307 		sp->cmn.fcphHigh = FC_PH3;  in lpfc_issue_els_flogi()
1310 	if (phba->cfg_vmid_priority_tagging) {  in lpfc_issue_els_flogi()
1311 		sp->cmn.priority_tagging = 1;  in lpfc_issue_els_flogi()
1313 		if (!memchr_inv(vport->lpfc_vmid_host_uuid, 0,  in lpfc_issue_els_flogi()
1314 				sizeof(vport->lpfc_vmid_host_uuid))) {  in lpfc_issue_els_flogi()
1315 			memcpy(vport->lpfc_vmid_host_uuid, phba->wwpn,  in lpfc_issue_els_flogi()
1316 			       sizeof(phba->wwpn));  in lpfc_issue_els_flogi()
1317 			memcpy(&vport->lpfc_vmid_host_uuid[8], phba->wwnn,  in lpfc_issue_els_flogi()
1318 			       sizeof(phba->wwnn));  in lpfc_issue_els_flogi()
1322 	if  (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_issue_els_flogi()
1323 		if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) ==  in lpfc_issue_els_flogi()
1325 			/* FLOGI needs to be 3 for WQE FCFI */  in lpfc_issue_els_flogi()
1327 			bf_set(wqe_ct, &wqe->els_req.wqe_com, ct);  in lpfc_issue_els_flogi()
1329 			/* Set the fcfi to the fcfi we registered with */  in lpfc_issue_els_flogi()
1330 			bf_set(wqe_ctxt_tag, &wqe->els_req.wqe_com,  in lpfc_issue_els_flogi()
1331 			       phba->fcf.fcfi);  in lpfc_issue_els_flogi()
1335 		sp->cls2.classValid = 0;  in lpfc_issue_els_flogi()
1336 		sp->cls2.seqDelivery = 0;  in lpfc_issue_els_flogi()
1338 		/* Historical, setting sequential-delivery bit for SLI3 */  in lpfc_issue_els_flogi()
1339 		sp->cls2.seqDelivery = (sp->cls2.classValid) ? 1 : 0;  in lpfc_issue_els_flogi()
1340 		sp->cls3.seqDelivery = (sp->cls3.classValid) ? 1 : 0;  in lpfc_issue_els_flogi()
1341 		if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {  in lpfc_issue_els_flogi()
1342 			sp->cmn.request_multiple_Nport = 1;  in lpfc_issue_els_flogi()
1344 			icmd->ulpCt_h = 1;  in lpfc_issue_els_flogi()
1345 			icmd->ulpCt_l = 0;  in lpfc_issue_els_flogi()
1347 			sp->cmn.request_multiple_Nport = 0;  in lpfc_issue_els_flogi()
1350 		if (phba->fc_topology != LPFC_TOPOLOGY_LOOP) {  in lpfc_issue_els_flogi()
1351 			icmd->un.elsreq64.myID = 0;  in lpfc_issue_els_flogi()
1352 			icmd->un.elsreq64.fl = 1;  in lpfc_issue_els_flogi()
1356 	tmo = phba->fc_ratov;  in lpfc_issue_els_flogi()
1357 	phba->fc_ratov = LPFC_DISC_FLOGI_TMO;  in lpfc_issue_els_flogi()
1359 	phba->fc_ratov = tmo;  in lpfc_issue_els_flogi()
1361 	phba->fc_stat.elsXmitFLOGI++;  in lpfc_issue_els_flogi()
1362 	elsiocb->cmd_cmpl = lpfc_cmpl_els_flogi;  in lpfc_issue_els_flogi()
1366 		phba->sli3_options, 0, 0);  in lpfc_issue_els_flogi()
1368 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_issue_els_flogi()
1369 	if (!elsiocb->ndlp) {  in lpfc_issue_els_flogi()
1375 	set_bit(HBA_FLOGI_ISSUED, &phba->hba_flag);  in lpfc_issue_els_flogi()
1376 	set_bit(HBA_FLOGI_OUTSTANDING, &phba->hba_flag);  in lpfc_issue_els_flogi()
1380 		clear_bit(HBA_FLOGI_ISSUED, &phba->hba_flag);  in lpfc_issue_els_flogi()
1381 		clear_bit(HBA_FLOGI_OUTSTANDING, &phba->hba_flag);  in lpfc_issue_els_flogi()
1388 	phba->link_flag &= ~LS_EXTERNAL_LOOPBACK;  in lpfc_issue_els_flogi()
1391 	if (phba->defer_flogi_acc.flag) {  in lpfc_issue_els_flogi()
1397 		did = vport->fc_myDID;  in lpfc_issue_els_flogi()
1398 		vport->fc_myDID = Fabric_DID;  in lpfc_issue_els_flogi()
1402 		if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_issue_els_flogi()
1405 			       phba->defer_flogi_acc.rx_id);  in lpfc_issue_els_flogi()
1408 			       phba->defer_flogi_acc.ox_id);  in lpfc_issue_els_flogi()
1411 			icmd->ulpContext = phba->defer_flogi_acc.rx_id;  in lpfc_issue_els_flogi()
1412 			icmd->unsli3.rcvsli3.ox_id =  in lpfc_issue_els_flogi()
1413 				phba->defer_flogi_acc.ox_id;  in lpfc_issue_els_flogi()
1419 				 phba->defer_flogi_acc.rx_id,  in lpfc_issue_els_flogi()
1420 				 phba->defer_flogi_acc.ox_id, phba->hba_flag);  in lpfc_issue_els_flogi()
1426 		phba->defer_flogi_acc.flag = false;  in lpfc_issue_els_flogi()
1431 		if (phba->defer_flogi_acc.ndlp) {  in lpfc_issue_els_flogi()
1432 			lpfc_nlp_put(phba->defer_flogi_acc.ndlp);  in lpfc_issue_els_flogi()
1433 			phba->defer_flogi_acc.ndlp = NULL;  in lpfc_issue_els_flogi()
1436 		vport->fc_myDID = did;  in lpfc_issue_els_flogi()
1443  * lpfc_els_abort_flogi - Abort all outstanding flogi iocbs
1444  * @phba: pointer to lpfc hba data structure.
1449  * contains a active Fabric_DID ndlp. Note that this function is to issue
1454  *   0 - Successfully issued abort iocb on all outstanding flogis (Always 0)
1471 		return -EIO;  in lpfc_els_abort_flogi()
1477 	spin_lock_irq(&phba->hbalock);  in lpfc_els_abort_flogi()
1478 	list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, list) {  in lpfc_els_abort_flogi()
1481 			ndlp = iocb->ndlp;  in lpfc_els_abort_flogi()
1482 			if (ndlp && ndlp->nlp_DID == Fabric_DID) {  in lpfc_els_abort_flogi()
1483 				if (test_bit(FC_PT2PT, &phba->pport->fc_flag) &&  in lpfc_els_abort_flogi()
1485 					      &phba->pport->fc_flag))  in lpfc_els_abort_flogi()
1486 					iocb->fabric_cmd_cmpl =  in lpfc_els_abort_flogi()
1496 	spin_unlock_irq(&phba->hbalock);  in lpfc_els_abort_flogi()
1502  * lpfc_initial_flogi - Issue an initial fabric login for a vport
1503  * @vport: pointer to a host virtual N_Port data structure.
1510  * is then invoked with the @vport and the ndlp to perform the FLOGI for the
1514  *   0 - failed to issue initial flogi for @vport
1515  *   1 - successfully issued initial flogi for @vport
1522 	vport->port_state = LPFC_FLOGI;  in lpfc_initial_flogi()
1533 		ndlp->nlp_type |= NLP_FABRIC;  in lpfc_initial_flogi()
1540 	clear_bit(FC_FABRIC, &vport->fc_flag);  in lpfc_initial_flogi()
1543 		 * transport or dev-loss-evt work is pending.  in lpfc_initial_flogi()
1544 		 * Otherwise, decrement node reference to trigger release.  in lpfc_initial_flogi()
1546 		if (!(ndlp->fc4_xpt_flags & (SCSI_XPT_REGD | NVME_XPT_REGD)) &&  in lpfc_initial_flogi()
1547 		    !test_bit(NLP_IN_DEV_LOSS, &ndlp->nlp_flag))  in lpfc_initial_flogi()
1555  * lpfc_initial_fdisc - Issue an initial fabric discovery for a vport
1556  * @vport: pointer to a host virtual N_Port data structure.
1563  * is then invoked with the @vport and the ndlp to perform the FDISC for the
1567  *   0 - failed to issue initial fdisc for @vport
1568  *   1 - successfully issued initial fdisc for @vport
1584 		ndlp->nlp_type |= NLP_FABRIC;  in lpfc_initial_fdisc()
1592 		 * transport or dev-loss-evt work is pending.  in lpfc_initial_fdisc()
1593 		 * Otherwise, decrement node reference to trigger release.  in lpfc_initial_fdisc()
1595 		if (!(ndlp->fc4_xpt_flags & (SCSI_XPT_REGD | NVME_XPT_REGD)) &&  in lpfc_initial_fdisc()
1596 		    !test_bit(NLP_IN_DEV_LOSS, &ndlp->nlp_flag))  in lpfc_initial_fdisc()
1604  * lpfc_more_plogi - Check and issue remaining plogis for a vport
1605  * @vport: pointer to a host virtual N_Port data structure.
1608  * (PLOGI) to be issued for the @vport. If so, it will invoke the routine
1609  * lpfc_els_disc_plogi() to go through the Node Port Recovery (NPR) nodes
1610  * to issue ELS PLOGIs up to the configured discover threads with the
1611  * @vport (@vport->cfg_discovery_threads). The function also decrement
1617 	if (vport->num_disc_nodes)  in lpfc_more_plogi()
1618 		vport->num_disc_nodes--;  in lpfc_more_plogi()
1620 	/* Continue discovery with <num_disc_nodes> PLOGIs to go */  in lpfc_more_plogi()
1622 			 "0232 Continue discovery with %d PLOGIs to go "  in lpfc_more_plogi()
1624 			 vport->num_disc_nodes,  in lpfc_more_plogi()
1625 			 atomic_read(&vport->fc_plogi_cnt),  in lpfc_more_plogi()
1626 			 vport->fc_flag, vport->port_state);  in lpfc_more_plogi()
1627 	/* Check to see if there are more PLOGIs to be sent */  in lpfc_more_plogi()
1628 	if (test_bit(FC_NLP_MORE, &vport->fc_flag))  in lpfc_more_plogi()
1636  * lpfc_plogi_confirm_nport - Confirm plogi wwpn matches stored ndlp
1637  * @phba: pointer to lpfc hba data structure.
1638  * @prsp: pointer to response IOCB payload.
1639  * @ndlp: pointer to a node-list data structure.
1647  * pointer to the @ndlp will be returned. If the WWPN is not confirmed:
1650  * on that node to release the RPI associated with the node; 2) if there is
1653  * parameters of the @ndlp shall be copied to the new_ndlp, the @ndlp shall
1654  * be released and the new_ndlp shall be put on to the vport node list and
1657  * Note that before the @ndlp got "released", the keepDID from not-matching
1658  * or inactive "new_ndlp" on the vport node list is assigned to the nlp_DID
1659  * of the @ndlp. This is because the release of @ndlp is actually to put it
1664  *   pointer to the PLOGI N_Port @ndlp
1670 	struct lpfc_vport *vport = ndlp->vport;  in lpfc_plogi_confirm_nport()
1686 	 * we have for that ndlp. If not, we have some work to do.  in lpfc_plogi_confirm_nport()
1688 	new_ndlp = lpfc_findnode_wwpn(vport, &sp->portName);  in lpfc_plogi_confirm_nport()
1694 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_plogi_confirm_nport()
1695 		active_rrqs_xri_bitmap = mempool_alloc(phba->active_rrq_pool,  in lpfc_plogi_confirm_nport()
1699 			       phba->cfg_rrq_xri_bitmap_sz);  in lpfc_plogi_confirm_nport()
1705 			 ndlp->nlp_DID, ndlp->nlp_flag,  ndlp->nlp_fc4_type,  in lpfc_plogi_confirm_nport()
1706 			 (new_ndlp ? new_ndlp->nlp_DID : 0),  in lpfc_plogi_confirm_nport()
1707 			 (new_ndlp ? new_ndlp->nlp_flag : 0),  in lpfc_plogi_confirm_nport()
1708 			 (new_ndlp ? new_ndlp->nlp_fc4_type : 0));  in lpfc_plogi_confirm_nport()
1711 		rc = memcmp(&ndlp->nlp_portname, name,  in lpfc_plogi_confirm_nport()
1716 					     phba->active_rrq_pool);  in lpfc_plogi_confirm_nport()
1719 		new_ndlp = lpfc_nlp_init(vport, ndlp->nlp_DID);  in lpfc_plogi_confirm_nport()
1723 					     phba->active_rrq_pool);  in lpfc_plogi_confirm_nport()
1727 		if (phba->sli_rev == LPFC_SLI_REV4 &&  in lpfc_plogi_confirm_nport()
1730 			       new_ndlp->active_rrqs_xri_bitmap,  in lpfc_plogi_confirm_nport()
1731 			       phba->cfg_rrq_xri_bitmap_sz);  in lpfc_plogi_confirm_nport()
1735 		 * skipped due to ADISC  in lpfc_plogi_confirm_nport()
1740 	keepDID = new_ndlp->nlp_DID;  in lpfc_plogi_confirm_nport()
1747 	if (test_bit(FC_FABRIC, &vport->fc_flag)) {  in lpfc_plogi_confirm_nport()
1748 		keep_nlp_fc4_type = new_ndlp->nlp_fc4_type;  in lpfc_plogi_confirm_nport()
1749 		new_ndlp->nlp_fc4_type = ndlp->nlp_fc4_type;  in lpfc_plogi_confirm_nport()
1753 	new_ndlp->nlp_DID = ndlp->nlp_DID;  in lpfc_plogi_confirm_nport()
1754 	new_ndlp->nlp_prev_state = ndlp->nlp_prev_state;  in lpfc_plogi_confirm_nport()
1755 	if (phba->sli_rev == LPFC_SLI_REV4)  in lpfc_plogi_confirm_nport()
1756 		memcpy(new_ndlp->active_rrqs_xri_bitmap,  in lpfc_plogi_confirm_nport()
1757 		       ndlp->active_rrqs_xri_bitmap,  in lpfc_plogi_confirm_nport()
1758 		       phba->cfg_rrq_xri_bitmap_sz);  in lpfc_plogi_confirm_nport()
1761 	spin_lock_irq(&ndlp->lock);  in lpfc_plogi_confirm_nport()
1762 	spin_lock_irq(&new_ndlp->lock);  in lpfc_plogi_confirm_nport()
1763 	keep_new_nlp_flag = new_ndlp->nlp_flag;  in lpfc_plogi_confirm_nport()
1764 	keep_nlp_flag = ndlp->nlp_flag;  in lpfc_plogi_confirm_nport()
1765 	new_ndlp->nlp_flag = ndlp->nlp_flag;  in lpfc_plogi_confirm_nport()
1769 		set_bit(NLP_UNREG_INP, &new_ndlp->nlp_flag);  in lpfc_plogi_confirm_nport()
1771 		clear_bit(NLP_UNREG_INP, &new_ndlp->nlp_flag);  in lpfc_plogi_confirm_nport()
1775 		set_bit(NLP_RPI_REGISTERED, &new_ndlp->nlp_flag);  in lpfc_plogi_confirm_nport()
1777 		clear_bit(NLP_RPI_REGISTERED, &new_ndlp->nlp_flag);  in lpfc_plogi_confirm_nport()
1784 		set_bit(NLP_DROPPED, &new_ndlp->nlp_flag);  in lpfc_plogi_confirm_nport()
1786 		clear_bit(NLP_DROPPED, &new_ndlp->nlp_flag);  in lpfc_plogi_confirm_nport()
1788 	ndlp->nlp_flag = keep_new_nlp_flag;  in lpfc_plogi_confirm_nport()
1792 		set_bit(NLP_UNREG_INP, &ndlp->nlp_flag);  in lpfc_plogi_confirm_nport()
1794 		clear_bit(NLP_UNREG_INP, &ndlp->nlp_flag);  in lpfc_plogi_confirm_nport()
1798 		set_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag);  in lpfc_plogi_confirm_nport()
1800 		clear_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag);  in lpfc_plogi_confirm_nport()
1807 		set_bit(NLP_DROPPED, &ndlp->nlp_flag);  in lpfc_plogi_confirm_nport()
1809 		clear_bit(NLP_DROPPED, &ndlp->nlp_flag);  in lpfc_plogi_confirm_nport()
1811 	spin_unlock_irq(&new_ndlp->lock);  in lpfc_plogi_confirm_nport()
1812 	spin_unlock_irq(&ndlp->lock);  in lpfc_plogi_confirm_nport()
1815 	keep_nlp_state = new_ndlp->nlp_state;  in lpfc_plogi_confirm_nport()
1816 	lpfc_nlp_set_state(vport, new_ndlp, ndlp->nlp_state);  in lpfc_plogi_confirm_nport()
1819 	keep_nrport = new_ndlp->nrport;  in lpfc_plogi_confirm_nport()
1820 	new_ndlp->nrport = ndlp->nrport;  in lpfc_plogi_confirm_nport()
1822 	/* Move this back to NPR state */  in lpfc_plogi_confirm_nport()
1823 	if (memcmp(&ndlp->nlp_portname, name, sizeof(struct lpfc_name)) == 0) {  in lpfc_plogi_confirm_nport()
1830 			 new_ndlp->nlp_DID, keepDID);  in lpfc_plogi_confirm_nport()
1833 		 * The KeepDID and keep_nlp_fc4_type need to be swapped  in lpfc_plogi_confirm_nport()
1836 		ndlp->nlp_DID = keepDID;  in lpfc_plogi_confirm_nport()
1837 		ndlp->nlp_fc4_type = keep_nlp_fc4_type;  in lpfc_plogi_confirm_nport()
1839 		if (phba->sli_rev == LPFC_SLI_REV4 &&  in lpfc_plogi_confirm_nport()
1841 			memcpy(ndlp->active_rrqs_xri_bitmap,  in lpfc_plogi_confirm_nport()
1843 			       phba->cfg_rrq_xri_bitmap_sz);  in lpfc_plogi_confirm_nport()
1848 			 new_ndlp->nlp_DID, keepDID);  in lpfc_plogi_confirm_nport()
1855 		ndlp->nlp_DID = keepDID;  in lpfc_plogi_confirm_nport()
1856 		ndlp->nlp_fc4_type = keep_nlp_fc4_type;  in lpfc_plogi_confirm_nport()
1858 		if (phba->sli_rev == LPFC_SLI_REV4 &&  in lpfc_plogi_confirm_nport()
1860 			memcpy(ndlp->active_rrqs_xri_bitmap,  in lpfc_plogi_confirm_nport()
1862 			       phba->cfg_rrq_xri_bitmap_sz);  in lpfc_plogi_confirm_nport()
1864 		/* Since we are switching over to the new_ndlp,  in lpfc_plogi_confirm_nport()
1867 		if ((ndlp->nlp_state == NLP_STE_UNMAPPED_NODE) ||  in lpfc_plogi_confirm_nport()
1868 		    (ndlp->nlp_state == NLP_STE_MAPPED_NODE))  in lpfc_plogi_confirm_nport()
1871 		ndlp->nrport = keep_nrport;  in lpfc_plogi_confirm_nport()
1878 	if (!ndlp->rport && (ndlp->nlp_state == NLP_STE_NPR_NODE))  in lpfc_plogi_confirm_nport()
1881 	if (phba->sli_rev == LPFC_SLI_REV4 &&  in lpfc_plogi_confirm_nport()
1884 			     phba->active_rrq_pool);  in lpfc_plogi_confirm_nport()
1888 			 new_ndlp->nlp_DID, new_ndlp->nlp_flag,  in lpfc_plogi_confirm_nport()
1889 			 new_ndlp->nlp_fc4_type);  in lpfc_plogi_confirm_nport()
1895  * lpfc_end_rscn - Check and handle more rscn for a vport
1896  * @vport: pointer to a host virtual N_Port data structure.
1901  * invoked to handle the additional RSCNs for the @vport. Otherwise, the
1902  * FC_RSCN_MODE bit will be cleared with the @vport to mark as the end of
1909 	if (test_bit(FC_RSCN_MODE, &vport->fc_flag)) {  in lpfc_end_rscn()
1911 		 * Check to see if more RSCNs came in while we were  in lpfc_end_rscn()
1914 		if (vport->fc_rscn_id_cnt ||  in lpfc_end_rscn()
1915 		    test_bit(FC_RSCN_DISCOVERY, &vport->fc_flag))  in lpfc_end_rscn()
1918 			clear_bit(FC_RSCN_MODE, &vport->fc_flag);  in lpfc_end_rscn()
1923  * lpfc_cmpl_els_rrq - Completion handled for els RRQs.
1924  * @phba: pointer to lpfc hba data structure.
1925  * @cmdiocb: pointer to lpfc command iocb data structure.
1926  * @rspiocb: pointer to lpfc response iocb data structure.
1928  * This routine will call the clear rrq function to free the rrq and
1930  * exist then the clear_rrq is still called because the rrq needs to
1938 	struct lpfc_vport *vport = cmdiocb->vport;  in lpfc_cmpl_els_rrq()
1939 	struct lpfc_nodelist *ndlp = cmdiocb->ndlp;  in lpfc_cmpl_els_rrq()
1944 	/* we pass cmdiocb to state machine which needs rspiocb as well */  in lpfc_cmpl_els_rrq()
1945 	rrq = cmdiocb->context_un.rrq;  in lpfc_cmpl_els_rrq()
1946 	cmdiocb->rsp_iocb = rspiocb;  in lpfc_cmpl_els_rrq()
1954 	/* rrq completes to NPort <nlp_DID> */  in lpfc_cmpl_els_rrq()
1956 			 "2880 RRQ completes to DID x%x "  in lpfc_cmpl_els_rrq()
1958 			 ndlp->nlp_DID, ulp_status, ulp_word4,  in lpfc_cmpl_els_rrq()
1959 			 get_wqe_tmo(cmdiocb), rrq->xritag, rrq->rxid);  in lpfc_cmpl_els_rrq()
1963 		/* Warn RRQ status Don't print the vport to vport rjts */  in lpfc_cmpl_els_rrq()
1967 		    (phba)->pport->cfg_log_verbose & LOG_ELS)  in lpfc_cmpl_els_rrq()
1971 				      ndlp->nlp_DID, ulp_status,  in lpfc_cmpl_els_rrq()
1975 	lpfc_clr_rrq_active(phba, rrq->xritag, rrq);  in lpfc_cmpl_els_rrq()
1981  * lpfc_cmpl_els_plogi - Completion callback function for plogi
1982  * @phba: pointer to lpfc hba data structure.
1983  * @cmdiocb: pointer to lpfc command iocb data structure.
1984  * @rspiocb: pointer to lpfc response iocb data structure.
1994  * the ndlp and the NLP_EVT_CMPL_PLOGI state to the Discover State Machine
1996  * there are additional N_Port nodes with the vport that need to perform
1997  * PLOGI. If so, the lpfc_more_plogi() routine is invoked to issue addition
2004 	struct lpfc_vport *vport = cmdiocb->vport;  in lpfc_cmpl_els_plogi()
2013 	/* we pass cmdiocb to state machine which needs rspiocb as well */  in lpfc_cmpl_els_plogi()
2014 	cmdiocb->rsp_iocb = rspiocb;  in lpfc_cmpl_els_plogi()
2020 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_cmpl_els_plogi()
2023 		irsp = &rspiocb->iocb;  in lpfc_cmpl_els_plogi()
2024 		iotag = irsp->ulpIoTag;  in lpfc_cmpl_els_plogi()
2034 				 "0136 PLOGI completes to NPort x%x "  in lpfc_cmpl_els_plogi()
2043 	disc = test_and_clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag);  in lpfc_cmpl_els_plogi()
2045 	/* PLOGI completes to NPort <nlp_DID> */  in lpfc_cmpl_els_plogi()
2047 			 "0102 PLOGI completes to NPort x%06x "  in lpfc_cmpl_els_plogi()
2049 			 ndlp->nlp_DID, iotag,  in lpfc_cmpl_els_plogi()
2050 			 ndlp->nlp_fc4_type,  in lpfc_cmpl_els_plogi()
2052 			 disc, vport->num_disc_nodes);  in lpfc_cmpl_els_plogi()
2054 	/* Check to see if link went down during discovery */  in lpfc_cmpl_els_plogi()
2056 		set_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag);  in lpfc_cmpl_els_plogi()
2065 				set_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag);  in lpfc_cmpl_els_plogi()
2068 		/* Warn PLOGI status Don't print the vport to vport rjts */  in lpfc_cmpl_els_plogi()
2072 		    (phba)->pport->cfg_log_verbose & LOG_ELS)  in lpfc_cmpl_els_plogi()
2076 				      ndlp->nlp_DID, ulp_status,  in lpfc_cmpl_els_plogi()
2084 		/* If a PLOGI collision occurred, the node needs to continue  in lpfc_cmpl_els_plogi()
2087 		spin_lock_irq(&ndlp->lock);  in lpfc_cmpl_els_plogi()
2088 		if ((test_bit(NLP_ACC_REGLOGIN, &ndlp->nlp_flag) ||  in lpfc_cmpl_els_plogi()
2089 		     test_bit(NLP_RCV_PLOGI, &ndlp->nlp_flag)) &&  in lpfc_cmpl_els_plogi()
2090 		    ndlp->nlp_state == NLP_STE_REG_LOGIN_ISSUE) {  in lpfc_cmpl_els_plogi()
2091 			spin_unlock_irq(&ndlp->lock);  in lpfc_cmpl_els_plogi()
2097 		 * start the device remove process.  in lpfc_cmpl_els_plogi()
2099 		if (!(ndlp->fc4_xpt_flags & (SCSI_XPT_REGD | NVME_XPT_REGD))) {  in lpfc_cmpl_els_plogi()
2100 			clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag);  in lpfc_cmpl_els_plogi()
2101 			if (!test_bit(NLP_IN_DEV_LOSS, &ndlp->nlp_flag))  in lpfc_cmpl_els_plogi()
2104 		spin_unlock_irq(&ndlp->lock);  in lpfc_cmpl_els_plogi()
2111 		prsp = list_get_first(&cmdiocb->cmd_dmabuf->list,  in lpfc_cmpl_els_plogi()
2117 		ndlp = lpfc_plogi_confirm_nport(phba, prsp->virt, ndlp);  in lpfc_cmpl_els_plogi()
2119 		sp = (struct serv_parm *)((u8 *)prsp->virt +  in lpfc_cmpl_els_plogi()
2122 		ndlp->vmid_support = 0;  in lpfc_cmpl_els_plogi()
2123 		if ((phba->cfg_vmid_app_header && sp->cmn.app_hdr_support) ||  in lpfc_cmpl_els_plogi()
2124 		    (phba->cfg_vmid_priority_tagging &&  in lpfc_cmpl_els_plogi()
2125 		     sp->cmn.priority_tagging)) {  in lpfc_cmpl_els_plogi()
2128 					sp->cmn.app_hdr_support,  in lpfc_cmpl_els_plogi()
2129 					sp->cmn.priority_tagging,  in lpfc_cmpl_els_plogi()
2130 					ndlp->nlp_DID);  in lpfc_cmpl_els_plogi()
2132 			ndlp->vmid_support = 1;  in lpfc_cmpl_els_plogi()
2139 	if (disc && vport->num_disc_nodes) {  in lpfc_cmpl_els_plogi()
2140 		/* Check to see if there are more PLOGIs to be sent */  in lpfc_cmpl_els_plogi()
2143 		if (vport->num_disc_nodes == 0) {  in lpfc_cmpl_els_plogi()
2144 			clear_bit(FC_NDISC_ACTIVE, &vport->fc_flag);  in lpfc_cmpl_els_plogi()
2154 			      ndlp->nlp_DID, kref_read(&ndlp->kref), 0);  in lpfc_cmpl_els_plogi()
2158 	free_ndlp = cmdiocb->ndlp;  in lpfc_cmpl_els_plogi()
2166  * lpfc_issue_els_plogi - Issue an plogi iocb command for a vport
2167  * @vport: pointer to a host virtual N_Port data structure.
2169  * @retry: number of retries to the command IOCB.
2171  * This routine issues a Port Login (PLOGI) command to a remote N_Port
2172  * (with the @did) for a @vport. Before issuing a PLOGI to a remote N_Port,
2175  * the lpfc_sli_issue_iocb() routine to send out PLOGI ELS command.
2178  * the ndlp and the reference to ndlp will be stored into the ndlp field
2179  * of the IOCB for the completion callback function to the PLOGI ELS command.
2182  *   0 - Successfully issued a plogi for @vport
2183  *   1 - failed to issue a plogi for @vport
2188 	struct lpfc_hba  *phba = vport->phba;  in lpfc_issue_els_plogi()
2204 	if ((test_bit(NLP_IGNR_REG_CMPL, &ndlp->nlp_flag) ||  in lpfc_issue_els_plogi()
2205 	     test_bit(NLP_UNREG_INP, &ndlp->nlp_flag)) &&  in lpfc_issue_els_plogi()
2206 	    ((ndlp->nlp_DID & Fabric_DID_MASK) != Fabric_DID_MASK) &&  in lpfc_issue_els_plogi()
2207 	    !test_bit(FC_OFFLINE_MODE, &vport->fc_flag)) {  in lpfc_issue_els_plogi()
2212 				 ndlp->nlp_defer_did, ndlp->nlp_DID,  in lpfc_issue_els_plogi()
2213 				 ndlp->nlp_rpi, ndlp->nlp_flag, ndlp);  in lpfc_issue_els_plogi()
2216 		if (ndlp->nlp_defer_did == NLP_EVT_NOTHING_PENDING)  in lpfc_issue_els_plogi()
2217 			ndlp->nlp_defer_did = did;  in lpfc_issue_els_plogi()
2227 	pcmd = (uint8_t *)elsiocb->cmd_dmabuf->virt;  in lpfc_issue_els_plogi()
2232 	memcpy(pcmd, &vport->fc_sparam, sizeof(struct serv_parm));  in lpfc_issue_els_plogi()
2236 	 * If we are a N-port connected to a Fabric, fix-up paramm's so logins  in lpfc_issue_els_plogi()
2237 	 * to device on remote loops work.  in lpfc_issue_els_plogi()
2239 	if (test_bit(FC_FABRIC, &vport->fc_flag) &&  in lpfc_issue_els_plogi()
2240 	    !test_bit(FC_PUBLIC_LOOP, &vport->fc_flag))  in lpfc_issue_els_plogi()
2241 		sp->cmn.altBbCredit = 1;  in lpfc_issue_els_plogi()
2243 	if (sp->cmn.fcphLow < FC_PH_4_3)  in lpfc_issue_els_plogi()
2244 		sp->cmn.fcphLow = FC_PH_4_3;  in lpfc_issue_els_plogi()
2246 	if (sp->cmn.fcphHigh < FC_PH3)  in lpfc_issue_els_plogi()
2247 		sp->cmn.fcphHigh = FC_PH3;  in lpfc_issue_els_plogi()
2249 	sp->cmn.valid_vendor_ver_level = 0;  in lpfc_issue_els_plogi()
2250 	memset(sp->un.vendorVersion, 0, sizeof(sp->un.vendorVersion));  in lpfc_issue_els_plogi()
2251 	sp->cmn.bbRcvSizeMsb &= 0xF;  in lpfc_issue_els_plogi()
2254 	ndlp->vmid_support = 0;  in lpfc_issue_els_plogi()
2255 	if (vport->vmid_priority_tagging)  in lpfc_issue_els_plogi()
2256 		sp->cmn.priority_tagging = 1;  in lpfc_issue_els_plogi()
2257 	else if (phba->cfg_vmid_app_header &&  in lpfc_issue_els_plogi()
2258 		 bf_get(lpfc_ftr_ashdr, &phba->sli4_hba.sli4_flags))  in lpfc_issue_els_plogi()
2259 		sp->cmn.app_hdr_support = 1;  in lpfc_issue_els_plogi()
2266 	 * information to the target using the vendor specific field.  in lpfc_issue_els_plogi()
2268 	if (phba->sli.sli_flag & LPFC_SLI_SUPPRESS_RSP) {  in lpfc_issue_els_plogi()
2269 		sp->cmn.valid_vendor_ver_level = 1;  in lpfc_issue_els_plogi()
2270 		sp->un.vv.vid = cpu_to_be32(LPFC_VV_EMLX_ID);  in lpfc_issue_els_plogi()
2271 		sp->un.vv.flags = cpu_to_be32(LPFC_VV_SUPPRESS_RSP);  in lpfc_issue_els_plogi()
2274 	phba->fc_stat.elsXmitPLOGI++;  in lpfc_issue_els_plogi()
2275 	elsiocb->cmd_cmpl = lpfc_cmpl_els_plogi;  in lpfc_issue_els_plogi()
2279 			      did, kref_read(&ndlp->kref), 0);  in lpfc_issue_els_plogi()
2280 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_issue_els_plogi()
2281 	if (!elsiocb->ndlp) {  in lpfc_issue_els_plogi()
2297  * lpfc_cmpl_els_prli - Completion callback function for prli
2298  * @phba: pointer to lpfc hba data structure.
2299  * @cmdiocb: pointer to lpfc command iocb data structure.
2300  * @rspiocb: pointer to lpfc response iocb data structure.
2306  * NLP_EVT_CMPL_PRLI is sent to the Discover State Machine (DSM) for this
2307  * ndlp to mark the PRLI completion.
2313 	struct lpfc_vport *vport = cmdiocb->vport;  in lpfc_cmpl_els_prli()
2320 	/* we pass cmdiocb to state machine which needs rspiocb as well */  in lpfc_cmpl_els_prli()
2321 	cmdiocb->rsp_iocb = rspiocb;  in lpfc_cmpl_els_prli()
2323 	ndlp = cmdiocb->ndlp;  in lpfc_cmpl_els_prli()
2328 	clear_bit(NLP_PRLI_SND, &ndlp->nlp_flag);  in lpfc_cmpl_els_prli()
2331 	spin_lock_irq(&ndlp->lock);  in lpfc_cmpl_els_prli()
2332 	vport->fc_prli_sent--;  in lpfc_cmpl_els_prli()
2333 	ndlp->fc4_prli_sent--;  in lpfc_cmpl_els_prli()
2334 	spin_unlock_irq(&ndlp->lock);  in lpfc_cmpl_els_prli()
2339 		ndlp->nlp_DID);  in lpfc_cmpl_els_prli()
2341 	/* PRLI completes to NPort <nlp_DID> */  in lpfc_cmpl_els_prli()
2343 			 "0103 PRLI completes to NPort x%06x "  in lpfc_cmpl_els_prli()
2345 			 ndlp->nlp_DID, ulp_status, ulp_word4,  in lpfc_cmpl_els_prli()
2346 			 vport->num_disc_nodes, ndlp->fc4_prli_sent,  in lpfc_cmpl_els_prli()
2347 			 ndlp->fc4_xpt_flags);  in lpfc_cmpl_els_prli()
2349 	/* Check to see if link went down during discovery */  in lpfc_cmpl_els_prli()
2360 		/* If we don't send GFT_ID to Fabric, a PRLI error  in lpfc_cmpl_els_prli()
2363 		if (test_bit(FC_FABRIC, &vport->fc_flag) ||  in lpfc_cmpl_els_prli()
2364 		    vport->cfg_enable_fc4_type != LPFC_ENABLE_BOTH)  in lpfc_cmpl_els_prli()
2373 				 ndlp->nlp_DID, ulp_status,  in lpfc_cmpl_els_prli()
2374 				 ulp_word4, ndlp->nlp_state,  in lpfc_cmpl_els_prli()
2375 				 ndlp->fc4_prli_sent, ndlp->nlp_flag);  in lpfc_cmpl_els_prli()
2384 		 * processing to allow recovery.  in lpfc_cmpl_els_prli()
2386 		if ((ndlp->nlp_state >= NLP_STE_PLOGI_ISSUE &&  in lpfc_cmpl_els_prli()
2387 		     ndlp->nlp_state <= NLP_STE_REG_LOGIN_ISSUE) ||  in lpfc_cmpl_els_prli()
2388 		    (ndlp->nlp_state == NLP_STE_NPR_NODE &&  in lpfc_cmpl_els_prli()
2389 		     test_bit(NLP_DELAY_TMO, &ndlp->nlp_flag))) {  in lpfc_cmpl_els_prli()
2393 					 ndlp->nlp_DID, ndlp->nlp_state,  in lpfc_cmpl_els_prli()
2394 					 ndlp->nlp_flag);  in lpfc_cmpl_els_prli()
2402 		if (test_bit(FC_PT2PT, &vport->fc_flag))  in lpfc_cmpl_els_prli()
2410 		spin_lock_irq(&ndlp->lock);  in lpfc_cmpl_els_prli()
2411 		if (!(ndlp->fc4_xpt_flags & (SCSI_XPT_REGD | NVME_XPT_REGD)) &&  in lpfc_cmpl_els_prli()
2412 		    !ndlp->fc4_prli_sent) {  in lpfc_cmpl_els_prli()
2413 			clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag);  in lpfc_cmpl_els_prli()
2414 			if (!test_bit(NLP_IN_DEV_LOSS, &ndlp->nlp_flag))  in lpfc_cmpl_els_prli()
2417 		spin_unlock_irq(&ndlp->lock);  in lpfc_cmpl_els_prli()
2425 		 * because final disposition to Mapped or Unmapped is  in lpfc_cmpl_els_prli()
2439  * lpfc_issue_els_prli - Issue a prli iocb command for a vport
2440  * @vport: pointer to a host virtual N_Port data structure.
2441  * @ndlp: pointer to a node-list data structure.
2442  * @retry: number of retries to the command IOCB.
2446  * PRLI Request command and the pointer to lpfc_cmpl_els_prli() routine
2447  * is put to the IOCB completion callback func field before invoking the
2448  * routine lpfc_sli_issue_iocb() to send out PRLI command.
2451  * ndlp and the reference to ndlp will be stored into the ndlp field of
2452  * the IOCB for the completion callback function to the PRLI ELS command.
2455  *   0 - successfully issued prli iocb command for @vport
2456  *   1 - failed to issue prli iocb command for @vport
2463 	struct lpfc_hba *phba = vport->phba;  in lpfc_issue_els_prli()
2477 	if (phba->sli_rev == LPFC_SLI_REV4 &&  in lpfc_issue_els_prli()
2478 	    test_bit(FC_RSCN_MODE, &vport->fc_flag) &&  in lpfc_issue_els_prli()
2479 	    vport->nvmei_support)  in lpfc_issue_els_prli()
2480 		ndlp->nlp_fc4_type |= NLP_FC4_NVME;  in lpfc_issue_els_prli()
2481 	local_nlp_type = ndlp->nlp_fc4_type;  in lpfc_issue_els_prli()
2486 	ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR);  in lpfc_issue_els_prli()
2487 	ndlp->nlp_type &= ~(NLP_NVME_TARGET | NLP_NVME_INITIATOR);  in lpfc_issue_els_prli()
2488 	ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;  in lpfc_issue_els_prli()
2489 	clear_bit(NLP_FIRSTBURST, &ndlp->nlp_flag);  in lpfc_issue_els_prli()
2490 	clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag);  in lpfc_issue_els_prli()
2491 	ndlp->nvme_fb_size = 0;  in lpfc_issue_els_prli()
2505 				 ndlp->nlp_fc4_type, ndlp->nlp_DID);  in lpfc_issue_els_prli()
2512 	if (phba->sli_rev == LPFC_SLI_REV3 &&  in lpfc_issue_els_prli()
2513 	    ndlp->nlp_fc4_type == NLP_FC4_NVME) {  in lpfc_issue_els_prli()
2516 				 ndlp->nlp_type);  in lpfc_issue_els_prli()
2522 				     ndlp->nlp_DID, elscmd);  in lpfc_issue_els_prli()
2526 	pcmd = (uint8_t *)elsiocb->cmd_dmabuf->virt;  in lpfc_issue_els_prli()
2543 		 * set the following bits for FC-TAPE support.  in lpfc_issue_els_prli()
2545 		if (phba->vpd.rev.feaLevelHigh >= 0x02) {  in lpfc_issue_els_prli()
2546 			npr->ConfmComplAllowed = 1;  in lpfc_issue_els_prli()
2547 			npr->Retry = 1;  in lpfc_issue_els_prli()
2548 			npr->TaskRetryIdReq = 1;  in lpfc_issue_els_prli()
2550 		npr->estabImagePair = 1;  in lpfc_issue_els_prli()
2551 		npr->readXferRdyDis = 1;  in lpfc_issue_els_prli()
2552 		if (vport->cfg_first_burst_size)  in lpfc_issue_els_prli()
2553 			npr->writeXferRdyDis = 1;  in lpfc_issue_els_prli()
2556 		npr->prliType = PRLI_FCP_TYPE;  in lpfc_issue_els_prli()
2557 		npr->initiatorFunc = 1;  in lpfc_issue_els_prli()
2558 		elsiocb->cmd_flag |= LPFC_PRLI_FCP_REQ;  in lpfc_issue_els_prli()
2560 		/* Remove FCP type - processed. */  in lpfc_issue_els_prli()
2572 		if (phba->nsler) {  in lpfc_issue_els_prli()
2578 		if ((phba->cfg_nvme_enable_fb) &&  in lpfc_issue_els_prli()
2579 		    !phba->nvmet_support)  in lpfc_issue_els_prli()
2582 		if (phba->nvmet_support) {  in lpfc_issue_els_prli()
2590 		npr_nvme->word1 = cpu_to_be32(npr_nvme->word1);  in lpfc_issue_els_prli()
2591 		npr_nvme->word4 = cpu_to_be32(npr_nvme->word4);  in lpfc_issue_els_prli()
2592 		elsiocb->cmd_flag |= LPFC_PRLI_NVME_REQ;  in lpfc_issue_els_prli()
2594 		/* Remove NVME type - processed. */  in lpfc_issue_els_prli()
2598 	phba->fc_stat.elsXmitPRLI++;  in lpfc_issue_els_prli()
2599 	elsiocb->cmd_cmpl = lpfc_cmpl_els_prli;  in lpfc_issue_els_prli()
2603 			      ndlp->nlp_DID, kref_read(&ndlp->kref), 0);  in lpfc_issue_els_prli()
2604 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_issue_els_prli()
2605 	if (!elsiocb->ndlp) {  in lpfc_issue_els_prli()
2618 	 * the ndlp is used to track outstanding PRLIs for different  in lpfc_issue_els_prli()
2621 	set_bit(NLP_PRLI_SND, &ndlp->nlp_flag);  in lpfc_issue_els_prli()
2622 	spin_lock_irq(&ndlp->lock);  in lpfc_issue_els_prli()
2623 	vport->fc_prli_sent++;  in lpfc_issue_els_prli()
2624 	ndlp->fc4_prli_sent++;  in lpfc_issue_els_prli()
2625 	spin_unlock_irq(&ndlp->lock);  in lpfc_issue_els_prli()
2630 	if (phba->sli_rev == LPFC_SLI_REV4 &&  in lpfc_issue_els_prli()
2638  * lpfc_rscn_disc - Perform rscn discovery for a vport
2639  * @vport: pointer to a host virtual N_Port data structure.
2643  * zero, it will invoke the lpfc_els_disc_plogi() to perform PLOGI for all
2646  * invoked to check and handle possible more RSCN came in during the period
2656 	if (atomic_read(&vport->fc_npr_cnt))  in lpfc_rscn_disc()
2664  * lpfc_adisc_done - Complete the adisc phase of discovery
2665  * @vport: pointer to lpfc_vport hba data structure that finished all ADISCs.
2676 	struct lpfc_hba   *phba = vport->phba;  in lpfc_adisc_done()
2679 	 * For NPIV, cmpl_reg_vpi will set port_state to READY,  in lpfc_adisc_done()
2682 	if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&  in lpfc_adisc_done()
2683 	    !test_bit(FC_RSCN_MODE, &vport->fc_flag) &&  in lpfc_adisc_done()
2684 	    (phba->sli_rev < LPFC_SLI_REV4)) {  in lpfc_adisc_done()
2695 		 * routine guarantees to call the state machine and  in lpfc_adisc_done()
2699 		 * correct state. This code is specific to SLI3.  in lpfc_adisc_done()
2706 	* For SLI2, we need to set port_state to READY  in lpfc_adisc_done()
2709 	if (vport->port_state < LPFC_VPORT_READY) {  in lpfc_adisc_done()
2710 		/* If we get here, there is nothing to ADISC */  in lpfc_adisc_done()
2712 		if (!test_bit(FC_ABORT_DISCOVERY, &vport->fc_flag)) {  in lpfc_adisc_done()
2713 			vport->num_disc_nodes = 0;  in lpfc_adisc_done()
2715 			if (atomic_read(&vport->fc_npr_cnt))  in lpfc_adisc_done()
2717 			if (!vport->num_disc_nodes) {  in lpfc_adisc_done()
2718 				clear_bit(FC_NDISC_ACTIVE, &vport->fc_flag);  in lpfc_adisc_done()
2723 		vport->port_state = LPFC_VPORT_READY;  in lpfc_adisc_done()
2729  * lpfc_more_adisc - Issue more adisc as needed
2730  * @vport: pointer to a host virtual N_Port data structure.
2733  * node list need to have Address Discover (ADISC) issued. If so, it will
2734  * invoke the lpfc_els_disc_adisc() routine to issue ADISC on the @vport's
2735  * remaining nodes which need to have ADISC sent.
2740 	if (vport->num_disc_nodes)  in lpfc_more_adisc()
2741 		vport->num_disc_nodes--;  in lpfc_more_adisc()
2742 	/* Continue discovery with <num_disc_nodes> ADISCs to go */  in lpfc_more_adisc()
2744 			 "0210 Continue discovery with %d ADISCs to go "  in lpfc_more_adisc()
2746 			 vport->num_disc_nodes,  in lpfc_more_adisc()
2747 			 atomic_read(&vport->fc_adisc_cnt),  in lpfc_more_adisc()
2748 			 vport->fc_flag, vport->port_state);  in lpfc_more_adisc()
2749 	/* Check to see if there are more ADISCs to be sent */  in lpfc_more_adisc()
2750 	if (test_bit(FC_NLP_MORE, &vport->fc_flag)) {  in lpfc_more_adisc()
2755 	if (!vport->num_disc_nodes)  in lpfc_more_adisc()
2761  * lpfc_cmpl_els_adisc - Completion callback function for adisc
2762  * @phba: pointer to lpfc hba data structure.
2763  * @cmdiocb: pointer to lpfc command iocb data structure.
2764  * @rspiocb: pointer to lpfc response iocb data structure.
2767  * (ADISC) command. It first checks to see whether link went down during
2773  * the response status, the state machine is invoked to set transition
2774  * with respect to NLP_EVT_CMPL_ADISC event.
2780 	struct lpfc_vport *vport = cmdiocb->vport;  in lpfc_cmpl_els_adisc()
2787 	/* we pass cmdiocb to state machine which needs rspiocb as well */  in lpfc_cmpl_els_adisc()
2788 	cmdiocb->rsp_iocb = rspiocb;  in lpfc_cmpl_els_adisc()
2790 	ndlp = cmdiocb->ndlp;  in lpfc_cmpl_els_adisc()
2795 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_cmpl_els_adisc()
2799 		irsp = &rspiocb->iocb;  in lpfc_cmpl_els_adisc()
2800 		tmo = irsp->ulpTimeout;  in lpfc_cmpl_els_adisc()
2801 		iotag = irsp->ulpIoTag;  in lpfc_cmpl_els_adisc()
2807 		ndlp->nlp_DID);  in lpfc_cmpl_els_adisc()
2812 	disc = test_and_clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag);  in lpfc_cmpl_els_adisc()
2813 	clear_bit(NLP_ADISC_SND, &ndlp->nlp_flag);  in lpfc_cmpl_els_adisc()
2814 	/* ADISC completes to NPort <nlp_DID> */  in lpfc_cmpl_els_adisc()
2816 			 "0104 ADISC completes to NPort x%x "  in lpfc_cmpl_els_adisc()
2818 			 ndlp->nlp_DID, iotag,  in lpfc_cmpl_els_adisc()
2820 			 tmo, disc, vport->num_disc_nodes);  in lpfc_cmpl_els_adisc()
2822 	/* Check to see if link went down during discovery */  in lpfc_cmpl_els_adisc()
2824 		set_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag);  in lpfc_cmpl_els_adisc()
2833 				set_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag);  in lpfc_cmpl_els_adisc()
2841 			      ndlp->nlp_DID, ulp_status,  in lpfc_cmpl_els_adisc()
2850 		spin_lock_irq(&ndlp->lock);  in lpfc_cmpl_els_adisc()
2851 		if (!(ndlp->fc4_xpt_flags & (SCSI_XPT_REGD | NVME_XPT_REGD))) {  in lpfc_cmpl_els_adisc()
2852 			clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag);  in lpfc_cmpl_els_adisc()
2853 			if (!test_bit(NLP_IN_DEV_LOSS, &ndlp->nlp_flag))  in lpfc_cmpl_els_adisc()
2856 		spin_unlock_irq(&ndlp->lock);  in lpfc_cmpl_els_adisc()
2866 	/* Check to see if there are more ADISCs to be sent */  in lpfc_cmpl_els_adisc()
2867 	if (disc && vport->num_disc_nodes)  in lpfc_cmpl_els_adisc()
2876  * lpfc_issue_els_adisc - Issue an address discover iocb to an node on a vport
2877  * @vport: pointer to a virtual N_Port data structure.
2878  * @ndlp: pointer to a node-list data structure.
2879  * @retry: number of retries to the command IOCB.
2884  * to issue the ADISC ELS command.
2887  * ndlp and the reference to ndlp will be stored into the ndlp field of
2888  * the IOCB for the completion callback function to the ADISC ELS command.
2891  *   0 - successfully issued adisc
2892  *   1 - failed to issue adisc
2899 	struct lpfc_hba  *phba = vport->phba;  in lpfc_issue_els_adisc()
2907 				     ndlp->nlp_DID, ELS_CMD_ADISC);  in lpfc_issue_els_adisc()
2911 	pcmd = (uint8_t *)elsiocb->cmd_dmabuf->virt;  in lpfc_issue_els_adisc()
2919 	ap->hardAL_PA = phba->fc_pref_ALPA;  in lpfc_issue_els_adisc()
2920 	memcpy(&ap->portName, &vport->fc_portname, sizeof(struct lpfc_name));  in lpfc_issue_els_adisc()
2921 	memcpy(&ap->nodeName, &vport->fc_nodename, sizeof(struct lpfc_name));  in lpfc_issue_els_adisc()
2922 	ap->DID = be32_to_cpu(vport->fc_myDID);  in lpfc_issue_els_adisc()
2924 	phba->fc_stat.elsXmitADISC++;  in lpfc_issue_els_adisc()
2925 	elsiocb->cmd_cmpl = lpfc_cmpl_els_adisc;  in lpfc_issue_els_adisc()
2926 	set_bit(NLP_ADISC_SND, &ndlp->nlp_flag);  in lpfc_issue_els_adisc()
2927 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_issue_els_adisc()
2928 	if (!elsiocb->ndlp) {  in lpfc_issue_els_adisc()
2935 			      ndlp->nlp_DID, kref_read(&ndlp->kref), 0);  in lpfc_issue_els_adisc()
2947 	clear_bit(NLP_ADISC_SND, &ndlp->nlp_flag);  in lpfc_issue_els_adisc()
2952  * lpfc_cmpl_els_logo - Completion callback function for logo
2953  * @phba: pointer to lpfc hba data structure.
2954  * @cmdiocb: pointer to lpfc command iocb data structure.
2955  * @rspiocb: pointer to lpfc response iocb data structure.
2960  * respect to NLP_EVT_CMPL_LOGO event.
2966 	struct lpfc_nodelist *ndlp = cmdiocb->ndlp;  in lpfc_cmpl_els_logo()
2967 	struct lpfc_vport *vport = ndlp->vport;  in lpfc_cmpl_els_logo()
2975 	/* we pass cmdiocb to state machine which needs rspiocb as well */  in lpfc_cmpl_els_logo()
2976 	cmdiocb->rsp_iocb = rspiocb;  in lpfc_cmpl_els_logo()
2981 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_cmpl_els_logo()
2985 		irsp = &rspiocb->iocb;  in lpfc_cmpl_els_logo()
2986 		tmo = irsp->ulpTimeout;  in lpfc_cmpl_els_logo()
2987 		iotag = irsp->ulpIoTag;  in lpfc_cmpl_els_logo()
2990 	clear_bit(NLP_LOGO_SND, &ndlp->nlp_flag);  in lpfc_cmpl_els_logo()
2991 	if (test_and_clear_bit(NLP_WAIT_FOR_LOGO, &ndlp->save_flags))  in lpfc_cmpl_els_logo()
2997 		ndlp->nlp_DID);  in lpfc_cmpl_els_logo()
2999 	/* LOGO completes to NPort <nlp_DID> */  in lpfc_cmpl_els_logo()
3001 			 "0105 LOGO completes to NPort x%x "  in lpfc_cmpl_els_logo()
3004 			 ndlp->nlp_DID, iotag,  in lpfc_cmpl_els_logo()
3005 			 kref_read(&ndlp->kref), ndlp->nlp_flag,  in lpfc_cmpl_els_logo()
3006 			 ndlp->fc4_xpt_flags, ulp_status, ulp_word4,  in lpfc_cmpl_els_logo()
3007 			 tmo, vport->num_disc_nodes);  in lpfc_cmpl_els_logo()
3015 	 * issued to the remote rport and a ACC or RJT or no Answer are  in lpfc_cmpl_els_logo()
3024 			      ndlp->nlp_DID, ulp_status,  in lpfc_cmpl_els_logo()
3038 	 * Initiator, we are assuming the NPortID is not going to change.  in lpfc_cmpl_els_logo()
3041 	if (wake_up_waiter && ndlp->logo_waitq)  in lpfc_cmpl_els_logo()
3042 		wake_up(ndlp->logo_waitq);  in lpfc_cmpl_els_logo()
3044 	 * If the node is a target, the handling attempts to recover the port.  in lpfc_cmpl_els_logo()
3048 	if (ndlp->nlp_type & (NLP_FCP_TARGET | NLP_NVME_TARGET) &&  in lpfc_cmpl_els_logo()
3051 		set_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag);  in lpfc_cmpl_els_logo()
3054 				 "3187 LOGO completes to NPort x%x: Start "  in lpfc_cmpl_els_logo()
3056 				 ndlp->nlp_DID, ulp_status,  in lpfc_cmpl_els_logo()
3058 				 vport->num_disc_nodes);  in lpfc_cmpl_els_logo()
3068 	 * driver sends a LOGO to the rport to cleanup.  For fabric and  in lpfc_cmpl_els_logo()
3072 	if (!(ndlp->fc4_xpt_flags & (SCSI_XPT_REGD | NVME_XPT_REGD))) {  in lpfc_cmpl_els_logo()
3073 		clear_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag);  in lpfc_cmpl_els_logo()
3084  * lpfc_issue_els_logo - Issue a logo to an node on a vport
3085  * @vport: pointer to a virtual N_Port data structure.
3086  * @ndlp: pointer to a node-list data structure.
3087  * @retry: number of retries to the command IOCB.
3090  * to a remote node, referred by an @ndlp on a @vport. It constructs the
3092  * lpfc_sli_issue_iocb() routine to send out the LOGO ELS command.
3095  * ndlp and the reference to ndlp will be stored into the ndlp field of
3096  * the IOCB for the completion callback function to the LOGO ELS command.
3098  * Callers of this routine are expected to unregister the RPI first
3101  *   0 - successfully issued logo
3102  *   1 - failed to issue logo
3108 	struct lpfc_hba  *phba = vport->phba;  in lpfc_issue_els_logo()
3114 	if (test_bit(NLP_LOGO_SND, &ndlp->nlp_flag))  in lpfc_issue_els_logo()
3119 				     ndlp->nlp_DID, ELS_CMD_LOGO);  in lpfc_issue_els_logo()
3123 	pcmd = (uint8_t *)elsiocb->cmd_dmabuf->virt;  in lpfc_issue_els_logo()
3128 	*((uint32_t *) (pcmd)) = be32_to_cpu(vport->fc_myDID);  in lpfc_issue_els_logo()
3130 	memcpy(pcmd, &vport->fc_portname, sizeof(struct lpfc_name));  in lpfc_issue_els_logo()
3132 	phba->fc_stat.elsXmitLOGO++;  in lpfc_issue_els_logo()
3133 	elsiocb->cmd_cmpl = lpfc_cmpl_els_logo;  in lpfc_issue_els_logo()
3134 	set_bit(NLP_LOGO_SND, &ndlp->nlp_flag);  in lpfc_issue_els_logo()
3135 	clear_bit(NLP_ISSUE_LOGO, &ndlp->nlp_flag);  in lpfc_issue_els_logo()
3136 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_issue_els_logo()
3137 	if (!elsiocb->ndlp) {  in lpfc_issue_els_logo()
3144 			      ndlp->nlp_DID, kref_read(&ndlp->kref), 0);  in lpfc_issue_els_logo()
3153 	spin_lock_irq(&ndlp->lock);  in lpfc_issue_els_logo()
3154 	ndlp->nlp_prev_state = ndlp->nlp_state;  in lpfc_issue_els_logo()
3155 	spin_unlock_irq(&ndlp->lock);  in lpfc_issue_els_logo()
3160 	clear_bit(NLP_LOGO_SND, &ndlp->nlp_flag);  in lpfc_issue_els_logo()
3165  * lpfc_cmpl_els_cmd - Completion callback function for generic els command
3166  * @phba: pointer to lpfc hba data structure.
3167  * @cmdiocb: pointer to lpfc command iocb data structure.
3168  * @rspiocb: pointer to lpfc response iocb data structure.
3171  * Specifically, it is the callback function which does not need to perform
3176  * lpfc_els_chk_latt() routine to check whether link went down during the
3183 	struct lpfc_vport *vport = cmdiocb->vport;  in lpfc_cmpl_els_cmd()
3192 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_cmpl_els_cmd()
3196 		irsp = &rspiocb->iocb;  in lpfc_cmpl_els_cmd()
3197 		tmo = irsp->ulpTimeout;  in lpfc_cmpl_els_cmd()
3198 		iotag = irsp->ulpIoTag;  in lpfc_cmpl_els_cmd()
3210 	/* Check to see if link went down during discovery */  in lpfc_cmpl_els_cmd()
3213 	free_ndlp = cmdiocb->ndlp;  in lpfc_cmpl_els_cmd()
3220  * lpfc_reg_fab_ctrl_node - RPI register the fabric controller node.
3221  * @vport: pointer to lpfc_vport data structure.
3222  * @fc_ndlp: pointer to the fabric controller (0xfffffd) node.
3224  * This routine registers the rpi assigned to the fabric controller
3225  * NPort_ID (0xfffffd) with the port and moves the node to UNMAPPED
3230  * SCR and RDF ELS commands.  Callers are expected to qualify
3237 	struct lpfc_hba *phba = vport->phba;  in lpfc_reg_fab_ctrl_node()
3241 	if (test_bit(NLP_RPI_REGISTERED, &fc_ndlp->nlp_flag))  in lpfc_reg_fab_ctrl_node()
3246 		return -ENODEV;  in lpfc_reg_fab_ctrl_node()
3250 			 __func__, fc_ndlp->nlp_rpi, fc_ndlp->nlp_DID,  in lpfc_reg_fab_ctrl_node()
3251 			 ns_ndlp->nlp_state);  in lpfc_reg_fab_ctrl_node()
3252 	if (ns_ndlp->nlp_state != NLP_STE_UNMAPPED_NODE)  in lpfc_reg_fab_ctrl_node()
3253 		return -ENODEV;  in lpfc_reg_fab_ctrl_node()
3255 	mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in lpfc_reg_fab_ctrl_node()
3260 				 fc_ndlp->nlp_DID, fc_ndlp->nlp_state,  in lpfc_reg_fab_ctrl_node()
3261 				 fc_ndlp->nlp_flag, fc_ndlp->nlp_rpi);  in lpfc_reg_fab_ctrl_node()
3262 		return -ENOMEM;  in lpfc_reg_fab_ctrl_node()
3264 	rc = lpfc_reg_rpi(phba, vport->vpi, fc_ndlp->nlp_DID,  in lpfc_reg_fab_ctrl_node()
3265 			  (u8 *)&vport->fc_sparam, mbox, fc_ndlp->nlp_rpi);  in lpfc_reg_fab_ctrl_node()
3267 		rc = -EACCES;  in lpfc_reg_fab_ctrl_node()
3271 	set_bit(NLP_REG_LOGIN_SEND, &fc_ndlp->nlp_flag);  in lpfc_reg_fab_ctrl_node()
3272 	mbox->mbox_cmpl = lpfc_mbx_cmpl_fc_reg_login;  in lpfc_reg_fab_ctrl_node()
3273 	mbox->ctx_ndlp = lpfc_nlp_get(fc_ndlp);  in lpfc_reg_fab_ctrl_node()
3274 	if (!mbox->ctx_ndlp) {  in lpfc_reg_fab_ctrl_node()
3275 		rc = -ENOMEM;  in lpfc_reg_fab_ctrl_node()
3279 	mbox->vport = vport;  in lpfc_reg_fab_ctrl_node()
3282 		rc = -ENODEV;  in lpfc_reg_fab_ctrl_node()
3294 			 "0938 %s: failed to format reg_login "  in lpfc_reg_fab_ctrl_node()
3296 			 fc_ndlp->nlp_DID, fc_ndlp->nlp_state,  in lpfc_reg_fab_ctrl_node()
3297 			 fc_ndlp->nlp_flag, fc_ndlp->nlp_rpi);  in lpfc_reg_fab_ctrl_node()
3302  * lpfc_cmpl_els_disc_cmd - Completion callback function for Discovery ELS cmd
3303  * @phba: pointer to lpfc hba data structure.
3304  * @cmdiocb: pointer to lpfc command iocb data structure.
3305  * @rspiocb: pointer to lpfc response iocb data structure.
3316 	struct lpfc_vport *vport = cmdiocb->vport;  in lpfc_cmpl_els_disc_cmd()
3322 	struct lpfc_nodelist *ndlp = cmdiocb->ndlp;  in lpfc_cmpl_els_disc_cmd()
3329 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_cmpl_els_disc_cmd()
3333 		irsp = &rspiocb->iocb;  in lpfc_cmpl_els_disc_cmd()
3334 		tmo = irsp->ulpTimeout;  in lpfc_cmpl_els_disc_cmd()
3335 		iotag = irsp->ulpIoTag;  in lpfc_cmpl_els_disc_cmd()
3345 			 iotag, ulp_status, ulp_word4, tmo, cmdiocb->retry);  in lpfc_cmpl_els_disc_cmd()
3347 	pcmd = cmdiocb->cmd_dmabuf;  in lpfc_cmpl_els_disc_cmd()
3351 	pdata = (u32 *)pcmd->virt;  in lpfc_cmpl_els_disc_cmd()
3360 		cmdiocb->retry++;  in lpfc_cmpl_els_disc_cmd()
3361 		if (cmdiocb->retry <= 1) {  in lpfc_cmpl_els_disc_cmd()
3364 				lpfc_issue_els_scr(vport, cmdiocb->retry);  in lpfc_cmpl_els_disc_cmd()
3367 				lpfc_issue_els_edc(vport, cmdiocb->retry);  in lpfc_cmpl_els_disc_cmd()
3370 				lpfc_issue_els_rdf(vport, cmdiocb->retry);  in lpfc_cmpl_els_disc_cmd()
3375 		phba->fc_stat.elsRetryExceeded++;  in lpfc_cmpl_els_disc_cmd()
3396 		prsp = list_get_first(&pcmd->list, struct lpfc_dmabuf, list);  in lpfc_cmpl_els_disc_cmd()
3400 		prdf = (struct lpfc_els_rdf_rsp *)prsp->virt;  in lpfc_cmpl_els_disc_cmd()
3407 			    i < be32_to_cpu(prdf->reg_d1.reg_desc.count); i++)  in lpfc_cmpl_els_disc_cmd()
3413 						 prdf->reg_d1.desc_tags[i]),  in lpfc_cmpl_els_disc_cmd()
3414 					 phba->cgn_reg_signal,  in lpfc_cmpl_els_disc_cmd()
3415 					 phba->cgn_reg_fpin);  in lpfc_cmpl_els_disc_cmd()
3419 	/* Check to see if link went down during discovery */  in lpfc_cmpl_els_disc_cmd()
3427  * lpfc_issue_els_scr - Issue a scr to an node on a vport
3428  * @vport: pointer to a host virtual N_Port data structure.
3431  * This routine issues a State Change Request (SCR) to a fabric node
3433  * first search the @vport node list to find the matching ndlp. If no such
3436  * routine is invoked to send the SCR IOCB.
3439  * ndlp and the reference to ndlp will be stored into the ndlp field of
3440  * the IOCB for the completion callback function to the SCR ELS command.
3443  *   0 - Successfully issued scr command
3444  *   1 - Failed to issue scr command
3450 	struct lpfc_hba  *phba = vport->phba;  in lpfc_issue_els_scr()
3467 				     ndlp->nlp_DID, ELS_CMD_SCR);  in lpfc_issue_els_scr()
3471 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_issue_els_scr()
3476 					 "0937 %s: Failed to reg fc node, rc %d\n",  in lpfc_issue_els_scr()
3481 	pcmd = (uint8_t *)elsiocb->cmd_dmabuf->virt;  in lpfc_issue_els_scr()
3488 	((SCR *) pcmd)->Function = SCR_FUNC_FULL;  in lpfc_issue_els_scr()
3492 		ndlp->nlp_DID, 0, 0);  in lpfc_issue_els_scr()
3494 	phba->fc_stat.elsXmitSCR++;  in lpfc_issue_els_scr()
3495 	elsiocb->cmd_cmpl = lpfc_cmpl_els_disc_cmd;  in lpfc_issue_els_scr()
3496 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_issue_els_scr()
3497 	if (!elsiocb->ndlp) {  in lpfc_issue_els_scr()
3504 			      ndlp->nlp_DID, kref_read(&ndlp->kref), 0);  in lpfc_issue_els_scr()
3517  * lpfc_issue_els_rscn - Issue an RSCN to the Fabric Controller (Fabric)
3519  * @vport: pointer to a host virtual N_Port data structure.
3520  * @retry: number of retries to the command IOCB.
3522  * This routine issues a RSCN to the Fabric Controller (DID 0xFFFFFD)
3523  *  when connected to a fabric, or to the remote port when connected
3524  *  in point-to-point mode. When sent to the Fabric Controller, it will
3525  *  replay the RSCN to registered recipients.
3528  * ndlp and the reference to ndlp will be stored into the ndlp field of
3529  * the IOCB for the completion callback function to the RSCN ELS command.
3532  *   0 - Successfully issued RSCN command
3533  *   1 - Failed to issue RSCN command
3539 	struct lpfc_hba *phba = vport->phba;  in lpfc_issue_els_rscn()
3550 	if (phba->fc_topology == LPFC_TOPOLOGY_LOOP &&  in lpfc_issue_els_rscn()
3551 	    !test_bit(FC_PUBLIC_LOOP, &vport->fc_flag))  in lpfc_issue_els_rscn()
3554 	if (test_bit(FC_PT2PT, &vport->fc_flag)) {  in lpfc_issue_els_rscn()
3555 		/* find any mapped nport - that would be the other nport */  in lpfc_issue_els_rscn()
3573 				     ndlp->nlp_DID, ELS_CMD_RSCN_XMT);  in lpfc_issue_els_rscn()
3578 	event = elsiocb->cmd_dmabuf->virt;  in lpfc_issue_els_rscn()
3580 	event->rscn.rscn_cmd = ELS_RSCN;  in lpfc_issue_els_rscn()
3581 	event->rscn.rscn_page_len = sizeof(struct fc_els_rscn_page);  in lpfc_issue_els_rscn()
3582 	event->rscn.rscn_plen = cpu_to_be16(cmdsize);  in lpfc_issue_els_rscn()
3584 	nportid = vport->fc_myDID;  in lpfc_issue_els_rscn()
3585 	/* appears that page flags must be 0 for fabric to broadcast RSCN */  in lpfc_issue_els_rscn()
3586 	event->portid.rscn_page_flags = 0;  in lpfc_issue_els_rscn()
3587 	event->portid.rscn_fid[0] = (nportid & 0x00FF0000) >> 16;  in lpfc_issue_els_rscn()
3588 	event->portid.rscn_fid[1] = (nportid & 0x0000FF00) >> 8;  in lpfc_issue_els_rscn()
3589 	event->portid.rscn_fid[2] = nportid & 0x000000FF;  in lpfc_issue_els_rscn()
3591 	phba->fc_stat.elsXmitRSCN++;  in lpfc_issue_els_rscn()
3592 	elsiocb->cmd_cmpl = lpfc_cmpl_els_cmd;  in lpfc_issue_els_rscn()
3593 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_issue_els_rscn()
3594 	if (!elsiocb->ndlp) {  in lpfc_issue_els_rscn()
3601 			      ndlp->nlp_DID, 0, 0);  in lpfc_issue_els_rscn()
3614  * lpfc_issue_els_farpr - Issue a farp to an node on a vport
3615  * @vport: pointer to a host virtual N_Port data structure.
3616  * @nportid: N_Port identifier to the remote node.
3617  * @retry: number of retries to the command IOCB.
3620  * (FARPR) to a node on a vport. The remote node N_Port identifier (@nportid)
3621  * is passed into the function. It first search the @vport node list to find
3624  * lpfc_sli_issue_iocb() routine is invoked to send the FARPR ELS command.
3627  * ndlp and the reference to ndlp will be stored into the ndlp field of
3628  * the IOCB for the completion callback function to the FARPR ELS command.
3631  *   0 - Successfully issued farpr command
3632  *   1 - Failed to issue farpr command
3638 	struct lpfc_hba  *phba = vport->phba;  in lpfc_issue_els_farpr()
3658 				     ndlp->nlp_DID, ELS_CMD_FARPR);  in lpfc_issue_els_farpr()
3662 	pcmd = (uint8_t *)elsiocb->cmd_dmabuf->virt;  in lpfc_issue_els_farpr()
3672 	*lp++ = be32_to_cpu(vport->fc_myDID);  in lpfc_issue_els_farpr()
3673 	fp->Rflags = 0;  in lpfc_issue_els_farpr()
3674 	fp->Mflags = (FARP_MATCH_PORT | FARP_MATCH_NODE);  in lpfc_issue_els_farpr()
3676 	memcpy(&fp->RportName, &vport->fc_portname, sizeof(struct lpfc_name));  in lpfc_issue_els_farpr()
3677 	memcpy(&fp->RnodeName, &vport->fc_nodename, sizeof(struct lpfc_name));  in lpfc_issue_els_farpr()
3680 		memcpy(&fp->OportName, &ondlp->nlp_portname,  in lpfc_issue_els_farpr()
3682 		memcpy(&fp->OnodeName, &ondlp->nlp_nodename,  in lpfc_issue_els_farpr()
3688 		ndlp->nlp_DID, 0, 0);  in lpfc_issue_els_farpr()
3690 	phba->fc_stat.elsXmitFARPR++;  in lpfc_issue_els_farpr()
3691 	elsiocb->cmd_cmpl = lpfc_cmpl_els_cmd;  in lpfc_issue_els_farpr()
3692 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_issue_els_farpr()
3693 	if (!elsiocb->ndlp) {  in lpfc_issue_els_farpr()
3701 		 * lpfc_els_free_iocb routine to trigger the release of  in lpfc_issue_els_farpr()
3708 	/* This will cause the callback-function lpfc_cmpl_els_cmd to  in lpfc_issue_els_farpr()
3716  * lpfc_issue_els_rdf - Register for diagnostic functions from the fabric.
3717  * @vport: pointer to a host virtual N_Port data structure.
3720  * This routine issues an ELS RDF to the Fabric Controller to register
3724  * ndlp and the reference to ndlp will be stored into the ndlp field of
3725  * the IOCB for the completion callback function to the RDF ELS command.
3728  *   0 - Successfully issued rdf command
3729  *   1 - Failed to issue rdf command
3734 	struct lpfc_hba *phba = vport->phba;  in lpfc_issue_els_rdf()
3747 			return -ENODEV;  in lpfc_issue_els_rdf()
3752 	if (vport->port_type == LPFC_NPIV_PORT)  in lpfc_issue_els_rdf()
3753 		return -EACCES;  in lpfc_issue_els_rdf()
3756 				     ndlp->nlp_DID, ELS_CMD_RDF);  in lpfc_issue_els_rdf()
3758 		return -ENOMEM;  in lpfc_issue_els_rdf()
3761 	prdf = (struct lpfc_els_rdf_req *)elsiocb->cmd_dmabuf->virt;  in lpfc_issue_els_rdf()
3763 	prdf->rdf.fpin_cmd = ELS_RDF;  in lpfc_issue_els_rdf()
3764 	prdf->rdf.desc_len = cpu_to_be32(sizeof(struct lpfc_els_rdf_req) -  in lpfc_issue_els_rdf()
3766 	prdf->reg_d1.reg_desc.desc_tag = cpu_to_be32(ELS_DTAG_FPIN_REGISTER);  in lpfc_issue_els_rdf()
3767 	prdf->reg_d1.reg_desc.desc_len = cpu_to_be32(  in lpfc_issue_els_rdf()
3768 				FC_TLV_DESC_LENGTH_FROM_SZ(prdf->reg_d1));  in lpfc_issue_els_rdf()
3769 	prdf->reg_d1.reg_desc.count = cpu_to_be32(ELS_RDF_REG_TAG_CNT);  in lpfc_issue_els_rdf()
3770 	prdf->reg_d1.desc_tags[0] = cpu_to_be32(ELS_DTAG_LNK_INTEGRITY);  in lpfc_issue_els_rdf()
3771 	prdf->reg_d1.desc_tags[1] = cpu_to_be32(ELS_DTAG_DELIVERY);  in lpfc_issue_els_rdf()
3772 	prdf->reg_d1.desc_tags[2] = cpu_to_be32(ELS_DTAG_PEER_CONGEST);  in lpfc_issue_els_rdf()
3773 	prdf->reg_d1.desc_tags[3] = cpu_to_be32(ELS_DTAG_CONGESTION);  in lpfc_issue_els_rdf()
3776 			 "6444 Xmit RDF to remote NPORT x%x Reg: %x %x\n",  in lpfc_issue_els_rdf()
3777 			 ndlp->nlp_DID, phba->cgn_reg_signal,  in lpfc_issue_els_rdf()
3778 			 phba->cgn_reg_fpin);  in lpfc_issue_els_rdf()
3780 	phba->cgn_fpin_frequency = LPFC_FPIN_INIT_FREQ;  in lpfc_issue_els_rdf()
3781 	elsiocb->cmd_cmpl = lpfc_cmpl_els_disc_cmd;  in lpfc_issue_els_rdf()
3782 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_issue_els_rdf()
3783 	if (!elsiocb->ndlp) {  in lpfc_issue_els_rdf()
3785 		return -EIO;  in lpfc_issue_els_rdf()
3790 			      ndlp->nlp_DID, kref_read(&ndlp->kref), 0);  in lpfc_issue_els_rdf()
3796 		return -EIO;  in lpfc_issue_els_rdf()
3802   * lpfc_els_rcv_rdf - Receive RDF ELS request from the fabric.
3803   * @vport: pointer to a host virtual N_Port data structure.
3804   * @cmdiocb: pointer to lpfc command iocb data structure.
3805   * @ndlp: pointer to a node-list data structure.
3807   * A received RDF implies a possible change to fabric supported diagnostic
3809   * RDF request to reregister for supported diagnostic functions.
3812   *   0 - Success
3813   *   -EIO - Failed to process received RDF
3822 				 "1623 Failed to RDF_ACC from x%x for x%x\n",  in lpfc_els_rcv_rdf()
3823 				 ndlp->nlp_DID, vport->fc_myDID);  in lpfc_els_rcv_rdf()
3824 		return -EIO;  in lpfc_els_rcv_rdf()
3830 				 "2623 Failed to re register RDF for x%x\n",  in lpfc_els_rcv_rdf()
3831 				 vport->fc_myDID);  in lpfc_els_rcv_rdf()
3832 		return -EIO;  in lpfc_els_rcv_rdf()
3839  * lpfc_least_capable_settings - helper function for EDC rsp processing
3840  * @phba: pointer to lpfc hba data structure.
3841  * @pcgd: pointer to congestion detection descriptor in EDC rsp.
3856 	rsp_sig_cap = be32_to_cpu(pcgd->xmt_signal_capability);  in lpfc_least_capable_settings()
3857 	rsp_sig_freq_cyc = be16_to_cpu(pcgd->xmt_signal_frequency.count);  in lpfc_least_capable_settings()
3858 	rsp_sig_freq_scale = be16_to_cpu(pcgd->xmt_signal_frequency.units);  in lpfc_least_capable_settings()
3864 	/* Apply the xmt scale to the xmt cycle to get the correct frequency.  in lpfc_least_capable_settings()
3866 	 * to milliSeconds.  in lpfc_least_capable_settings()
3880 	drv_sig_cap = phba->cgn_reg_signal;  in lpfc_least_capable_settings()
3883 	if (rsp_sig_freq_cyc > phba->cgn_sig_freq)  in lpfc_least_capable_settings()
3884 		phba->cgn_sig_freq = rsp_sig_freq_cyc;  in lpfc_least_capable_settings()
3887 	 * signal and adjust FPIN values. Initialize defaults to ease the  in lpfc_least_capable_settings()
3890 	phba->cgn_reg_fpin = LPFC_CGN_FPIN_WARN | LPFC_CGN_FPIN_ALARM;  in lpfc_least_capable_settings()
3891 	phba->cgn_reg_signal = EDC_CG_SIG_NOTSUPPORTED;  in lpfc_least_capable_settings()
3895 		phba->cgn_reg_signal = EDC_CG_SIG_WARN_ONLY;  in lpfc_least_capable_settings()
3896 		phba->cgn_reg_fpin &= ~LPFC_CGN_FPIN_WARN;  in lpfc_least_capable_settings()
3900 			phba->cgn_reg_signal = EDC_CG_SIG_WARN_ALARM;  in lpfc_least_capable_settings()
3901 			phba->cgn_reg_fpin = LPFC_CGN_FPIN_NONE;  in lpfc_least_capable_settings()
3904 			phba->cgn_reg_signal = EDC_CG_SIG_WARN_ONLY;  in lpfc_least_capable_settings()
3905 			phba->cgn_reg_fpin &= ~LPFC_CGN_FPIN_WARN;  in lpfc_least_capable_settings()
3913 	phba->cgn_reg_signal = EDC_CG_SIG_NOTSUPPORTED;  in lpfc_least_capable_settings()
3914 	phba->cgn_sig_freq = 0;  in lpfc_least_capable_settings()
3915 	phba->cgn_reg_fpin = LPFC_CGN_FPIN_ALARM | LPFC_CGN_FPIN_WARN;  in lpfc_least_capable_settings()
3922  * lpfc_cmpl_els_edc - Completion callback function for EDC
3923  * @phba: pointer to lpfc hba data structure.
3924  * @cmdiocb: pointer to lpfc command iocb data structure.
3925  * @rspiocb: pointer to lpfc response iocb data structure.
3928  * Diagnostic Capabilities (EDC) command. The driver issues an EDC to
3931  * values applicable to both FPort and NPort for Warnings and Alarms that
3951 	ndlp = cmdiocb->ndlp;  in lpfc_cmpl_els_edc()
3957 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_cmpl_els_edc()
3961 		irsp_iocb = &rspiocb->iocb;  in lpfc_cmpl_els_edc()
3962 		tmo = irsp_iocb->ulpTimeout;  in lpfc_cmpl_els_edc()
3963 		iotag = irsp_iocb->ulpIoTag;  in lpfc_cmpl_els_edc()
3966 	lpfc_debugfs_disc_trc(phba->pport, LPFC_DISC_TRC_ELS_CMD,  in lpfc_cmpl_els_edc()
3975 	pcmd = cmdiocb->cmd_dmabuf;  in lpfc_cmpl_els_edc()
3979 	pdata = (u32 *)pcmd->virt;  in lpfc_cmpl_els_edc()
3983 	/* Need to clear signal values, send features MB and RDF with FPIN. */  in lpfc_cmpl_els_edc()
3987 	prsp = list_get_first(&pcmd->list, struct lpfc_dmabuf, list);  in lpfc_cmpl_els_edc()
3991 	edc_rsp = prsp->virt;  in lpfc_cmpl_els_edc()
4000 			edc_rsp->acc_hdr.la_cmd,  in lpfc_cmpl_els_edc()
4001 			be32_to_cpu(edc_rsp->desc_list_len));  in lpfc_cmpl_els_edc()
4011 	bytes_remain = be32_to_cpu(edc_rsp->desc_list_len) -  in lpfc_cmpl_els_edc()
4016 	tlv = edc_rsp->desc;  in lpfc_cmpl_els_edc()
4019 	 * cycle through EDC diagnostic descriptors to find the  in lpfc_cmpl_els_edc()
4031 		dtag = be32_to_cpu(tlv->desc_tag);  in lpfc_cmpl_els_edc()
4051 				be32_to_cpu(plnkflt->desc_tag),  in lpfc_cmpl_els_edc()
4052 				be32_to_cpu(plnkflt->desc_len),  in lpfc_cmpl_els_edc()
4054 					plnkflt->degrade_activate_threshold),  in lpfc_cmpl_els_edc()
4056 					plnkflt->degrade_deactivate_threshold),  in lpfc_cmpl_els_edc()
4057 				be32_to_cpu(plnkflt->fec_degrade_interval));  in lpfc_cmpl_els_edc()
4078 				be32_to_cpu(pcgd->desc_tag),  in lpfc_cmpl_els_edc()
4079 				be32_to_cpu(pcgd->desc_len),  in lpfc_cmpl_els_edc()
4080 				be32_to_cpu(pcgd->xmt_signal_capability),  in lpfc_cmpl_els_edc()
4081 				be16_to_cpu(pcgd->xmt_signal_frequency.count),  in lpfc_cmpl_els_edc()
4082 				be16_to_cpu(pcgd->xmt_signal_frequency.units),  in lpfc_cmpl_els_edc()
4083 				be32_to_cpu(pcgd->rcv_signal_capability),  in lpfc_cmpl_els_edc()
4084 				be16_to_cpu(pcgd->rcv_signal_frequency.count),  in lpfc_cmpl_els_edc()
4085 				be16_to_cpu(pcgd->rcv_signal_frequency.units));  in lpfc_cmpl_els_edc()
4101 		bytes_remain -= FC_TLV_DESC_SZ_FROM_LENGTH(tlv);  in lpfc_cmpl_els_edc()
4108 		phba->cgn_reg_fpin = LPFC_CGN_FPIN_ALARM | LPFC_CGN_FPIN_WARN;  in lpfc_cmpl_els_edc()
4109 		phba->cgn_reg_signal = EDC_CG_SIG_NOTSUPPORTED;  in lpfc_cmpl_els_edc()
4110 		phba->cgn_sig_freq = 0;  in lpfc_cmpl_els_edc()
4112 				"4202 EDC rsp error - sending RDF "  in lpfc_cmpl_els_edc()
4118 	/* Check to see if link went down during discovery */  in lpfc_cmpl_els_edc()
4119 	lpfc_els_chk_latt(phba->pport);  in lpfc_cmpl_els_edc()
4120 	lpfc_debugfs_disc_trc(phba->pport, LPFC_DISC_TRC_ELS_CMD,  in lpfc_cmpl_els_edc()
4122 			      ndlp->nlp_DID, kref_read(&ndlp->kref), 0);  in lpfc_cmpl_els_edc()
4132 	lft->desc_tag = cpu_to_be32(ELS_DTAG_LNK_FAULT_CAP);  in lpfc_format_edc_lft_desc()
4133 	lft->desc_len = cpu_to_be32(  in lpfc_format_edc_lft_desc()
4136 	lft->degrade_activate_threshold =  in lpfc_format_edc_lft_desc()
4137 		cpu_to_be32(phba->degrade_activate_threshold);  in lpfc_format_edc_lft_desc()
4138 	lft->degrade_deactivate_threshold =  in lpfc_format_edc_lft_desc()
4139 		cpu_to_be32(phba->degrade_deactivate_threshold);  in lpfc_format_edc_lft_desc()
4140 	lft->fec_degrade_interval = cpu_to_be32(phba->fec_degrade_interval);  in lpfc_format_edc_lft_desc()
4151 	cgd->desc_tag = cpu_to_be32(ELS_DTAG_CG_SIGNAL_CAP);  in lpfc_format_edc_cgn_desc()
4154 	cgd->desc_len = cpu_to_be32(  in lpfc_format_edc_cgn_desc()
4157 	/* xmt_signal_capability already set to EDC_CG_SIG_NOTSUPPORTED.  in lpfc_format_edc_cgn_desc()
4158 	 * xmt_signal_frequency.count already set to 0.  in lpfc_format_edc_cgn_desc()
4159 	 * xmt_signal_frequency.units already set to 0.  in lpfc_format_edc_cgn_desc()
4162 	if (phba->cmf_active_mode == LPFC_CFG_OFF) {  in lpfc_format_edc_cgn_desc()
4163 		/* rcv_signal_capability already set to EDC_CG_SIG_NOTSUPPORTED.  in lpfc_format_edc_cgn_desc()
4164 		 * rcv_signal_frequency.count already set to 0.  in lpfc_format_edc_cgn_desc()
4165 		 * rcv_signal_frequency.units already set to 0.  in lpfc_format_edc_cgn_desc()
4167 		phba->cgn_sig_freq = 0;  in lpfc_format_edc_cgn_desc()
4170 	switch (phba->cgn_reg_signal) {  in lpfc_format_edc_cgn_desc()
4172 		cgd->rcv_signal_capability = cpu_to_be32(EDC_CG_SIG_WARN_ONLY);  in lpfc_format_edc_cgn_desc()
4175 		cgd->rcv_signal_capability = cpu_to_be32(EDC_CG_SIG_WARN_ALARM);  in lpfc_format_edc_cgn_desc()
4182 	/* We start negotiation with lpfc_fabric_cgn_frequency, after  in lpfc_format_edc_cgn_desc()
4185 	cgd->rcv_signal_frequency.count =  in lpfc_format_edc_cgn_desc()
4187 	cgd->rcv_signal_frequency.units =  in lpfc_format_edc_cgn_desc()
4194 	if (!(phba->lmt & LMT_64Gb))  in lpfc_link_is_lds_capable()
4196 	if (phba->sli_rev != LPFC_SLI_REV4)  in lpfc_link_is_lds_capable()
4199 	if (phba->sli4_hba.conf_trunk) {  in lpfc_link_is_lds_capable()
4200 		if (phba->trunk_link.phy_lnk_speed == LPFC_USER_LINK_SPEED_64G)  in lpfc_link_is_lds_capable()
4202 	} else if (phba->fc_linkspeed == LPFC_LINK_SPEED_64GHZ) {  in lpfc_link_is_lds_capable()
4209   * lpfc_issue_els_edc - Exchange Diagnostic Capabilities with the fabric.
4210   * @vport: pointer to a host virtual N_Port data structure.
4213   * This routine issues an ELS EDC to the F-Port Controller to communicate
4219   * decision to enforce cgn_reg_signal as nonzero or zero depending
4221   * requires cgn_reg_signals to be nonzero.  But a dynamic request
4222   * to set the congestion mode to OFF from Monitor or Manage
4223   * would correctly issue an EDC with no signals enabled to
4227   *   0 - Successfully issued edc command
4228   *   1 - Failed to issue edc command
4233 	struct lpfc_hba  *phba = vport->phba;  in lpfc_issue_els_edc()
4243 	if (vport->port_type == LPFC_NPIV_PORT)  in lpfc_issue_els_edc()
4244 		return -EACCES;  in lpfc_issue_els_edc()
4247 	if (!ndlp || ndlp->nlp_state != NLP_STE_UNMAPPED_NODE)  in lpfc_issue_els_edc()
4248 		return -ENODEV;  in lpfc_issue_els_edc()
4250 	cgn_desc_size = (phba->cgn_init_reg_signal) ?  in lpfc_issue_els_edc()
4262 				     ndlp->nlp_DID, ELS_CMD_EDC);  in lpfc_issue_els_edc()
4267 	pcmd = (u8 *)elsiocb->cmd_dmabuf->virt;  in lpfc_issue_els_edc()
4270 	edc_req->desc_len = cpu_to_be32(cgn_desc_size + lft_desc_size);  in lpfc_issue_els_edc()
4271 	edc_req->edc_cmd = ELS_EDC;  in lpfc_issue_els_edc()
4272 	tlv = edc_req->desc;  in lpfc_issue_els_edc()
4276 		phba->cgn_sig_freq = lpfc_fabric_cgn_frequency;  in lpfc_issue_els_edc()
4284 			 "4623 Xmit EDC to remote "  in lpfc_issue_els_edc()
4286 			 ndlp->nlp_DID, phba->cgn_reg_signal,  in lpfc_issue_els_edc()
4287 			 phba->cgn_reg_fpin);  in lpfc_issue_els_edc()
4289 	elsiocb->cmd_cmpl = lpfc_cmpl_els_disc_cmd;  in lpfc_issue_els_edc()
4290 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_issue_els_edc()
4291 	if (!elsiocb->ndlp) {  in lpfc_issue_els_edc()
4293 		return -EIO;  in lpfc_issue_els_edc()
4298 			      ndlp->nlp_DID, kref_read(&ndlp->kref), 0);  in lpfc_issue_els_edc()
4302 		 * lpfc_els_free_iocb routine to trigger the rlease of  in lpfc_issue_els_edc()
4311 	phba->cgn_reg_fpin = LPFC_CGN_FPIN_WARN | LPFC_CGN_FPIN_ALARM;  in lpfc_issue_els_edc()
4312 	phba->cgn_reg_signal = EDC_CG_SIG_NOTSUPPORTED;  in lpfc_issue_els_edc()
4318  * lpfc_cancel_retry_delay_tmo - Cancel the timer with delayed iocb-cmd retry
4319  * @vport: pointer to a host virtual N_Port data structure.
4320  * @nlp: pointer to a node-list data structure.
4322  * This routine cancels the timer with a delayed IOCB-command retry for
4334 	if (!test_and_clear_bit(NLP_DELAY_TMO, &nlp->nlp_flag))  in lpfc_cancel_retry_delay_tmo()
4336 	timer_delete_sync(&nlp->nlp_delayfunc);  in lpfc_cancel_retry_delay_tmo()
4337 	nlp->nlp_last_elscmd = 0;  in lpfc_cancel_retry_delay_tmo()
4338 	if (!list_empty(&nlp->els_retry_evt.evt_listp)) {  in lpfc_cancel_retry_delay_tmo()
4339 		list_del_init(&nlp->els_retry_evt.evt_listp);  in lpfc_cancel_retry_delay_tmo()
4341 		evtp = &nlp->els_retry_evt;  in lpfc_cancel_retry_delay_tmo()
4342 		lpfc_nlp_put((struct lpfc_nodelist *)evtp->evt_arg1);  in lpfc_cancel_retry_delay_tmo()
4344 	if (test_and_clear_bit(NLP_NPR_2B_DISC, &nlp->nlp_flag)) {  in lpfc_cancel_retry_delay_tmo()
4345 		if (vport->num_disc_nodes) {  in lpfc_cancel_retry_delay_tmo()
4346 			if (vport->port_state < LPFC_VPORT_READY) {  in lpfc_cancel_retry_delay_tmo()
4347 				/* Check if there are more ADISCs to be sent */  in lpfc_cancel_retry_delay_tmo()
4350 				/* Check if there are more PLOGIs to be sent */  in lpfc_cancel_retry_delay_tmo()
4352 				if (vport->num_disc_nodes == 0) {  in lpfc_cancel_retry_delay_tmo()
4354 						  &vport->fc_flag);  in lpfc_cancel_retry_delay_tmo()
4365  * lpfc_els_retry_delay - Timer function with a ndlp delayed function timer
4366  * @t: pointer to the timer function associated data (ndlp).
4368  * This routine is invoked by the ndlp delayed-function timer to check
4371  * adds the delayed events to the HBA work list and invokes the
4372  * lpfc_worker_wake_up() routine to wake up worker thread to process the
4373  * event. Note that lpfc_nlp_get() is called before posting the event to
4374  * the work list to hold reference count of ndlp so that it guarantees the
4375  * reference to ndlp will still be available when the worker thread gets
4376  * to the event associated with the ndlp.
4382 	struct lpfc_vport *vport = ndlp->vport;  in lpfc_els_retry_delay()
4383 	struct lpfc_hba   *phba = vport->phba;  in lpfc_els_retry_delay()
4385 	struct lpfc_work_evt  *evtp = &ndlp->els_retry_evt;  in lpfc_els_retry_delay()
4391 	spin_lock_irqsave(&phba->hbalock, flags);  in lpfc_els_retry_delay()
4392 	if (!list_empty(&evtp->evt_listp)) {  in lpfc_els_retry_delay()
4393 		spin_unlock_irqrestore(&phba->hbalock, flags);  in lpfc_els_retry_delay()
4398 	evtp->evt_arg1 = ndlp;  in lpfc_els_retry_delay()
4399 	evtp->evt = LPFC_EVT_ELS_RETRY;  in lpfc_els_retry_delay()
4400 	list_add_tail(&evtp->evt_listp, &phba->work_list);  in lpfc_els_retry_delay()
4401 	spin_unlock_irqrestore(&phba->hbalock, flags);  in lpfc_els_retry_delay()
4407  * lpfc_els_retry_delay_handler - Work thread handler for ndlp delayed function
4408  * @ndlp: pointer to a node-list data structure.
4410  * This routine is the worker-thread handler for processing the @ndlp delayed
4413  * function according to the delayed ELS command to retry the command.
4418 	struct lpfc_vport *vport = ndlp->vport;  in lpfc_els_retry_delay_handler()
4421 	spin_lock_irq(&ndlp->lock);  in lpfc_els_retry_delay_handler()
4422 	cmd = ndlp->nlp_last_elscmd;  in lpfc_els_retry_delay_handler()
4423 	ndlp->nlp_last_elscmd = 0;  in lpfc_els_retry_delay_handler()
4424 	spin_unlock_irq(&ndlp->lock);  in lpfc_els_retry_delay_handler()
4426 	if (!test_and_clear_bit(NLP_DELAY_TMO, &ndlp->nlp_flag))  in lpfc_els_retry_delay_handler()
4434 	timer_delete_sync(&ndlp->nlp_delayfunc);  in lpfc_els_retry_delay_handler()
4435 	retry = ndlp->nlp_retry;  in lpfc_els_retry_delay_handler()
4436 	ndlp->nlp_retry = 0;  in lpfc_els_retry_delay_handler()
4443 		if (!lpfc_issue_els_plogi(vport, ndlp->nlp_DID, retry)) {  in lpfc_els_retry_delay_handler()
4444 			ndlp->nlp_prev_state = ndlp->nlp_state;  in lpfc_els_retry_delay_handler()
4450 			ndlp->nlp_prev_state = ndlp->nlp_state;  in lpfc_els_retry_delay_handler()
4457 			ndlp->nlp_prev_state = ndlp->nlp_state;  in lpfc_els_retry_delay_handler()
4463 			ndlp->nlp_prev_state = ndlp->nlp_state;  in lpfc_els_retry_delay_handler()
4468 		if (!test_bit(FC_VPORT_NEEDS_INIT_VPI, &vport->fc_flag))  in lpfc_els_retry_delay_handler()
4476  * lpfc_link_reset - Issue link reset
4477  * @vport: pointer to a virtual N_Port data structure.
4480  * For SLI-3 adapter, link attention interrupt is enabled before issuing
4484  *   0 - Link reset initiated successfully
4485  *   1 - Failed to initiate link reset
4490 	struct lpfc_hba *phba = vport->phba;  in lpfc_link_reset()
4497 	mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in lpfc_link_reset()
4500 				"2852 Failed to allocate mbox memory");  in lpfc_link_reset()
4505 	if (phba->sli_rev <= LPFC_SLI_REV3) {  in lpfc_link_reset()
4506 		spin_lock_irq(&phba->hbalock);  in lpfc_link_reset()
4507 		phba->sli.sli_flag |= LPFC_PROCESS_LA;  in lpfc_link_reset()
4508 		control = readl(phba->HCregaddr);  in lpfc_link_reset()
4510 		writel(control, phba->HCregaddr);  in lpfc_link_reset()
4511 		readl(phba->HCregaddr); /* flush */  in lpfc_link_reset()
4512 		spin_unlock_irq(&phba->hbalock);  in lpfc_link_reset()
4515 	lpfc_init_link(phba, mbox, phba->cfg_topology,  in lpfc_link_reset()
4516 		       phba->cfg_link_speed);  in lpfc_link_reset()
4517 	mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;  in lpfc_link_reset()
4518 	mbox->vport = vport;  in lpfc_link_reset()
4522 				"2853 Failed to issue INIT_LINK "  in lpfc_link_reset()
4524 		mempool_free(mbox, phba->mbox_mem_pool);  in lpfc_link_reset()
4532  * lpfc_els_retry - Make retry decision on an els command iocb
4533  * @phba: pointer to lpfc hba data structure.
4534  * @cmdiocb: pointer to lpfc command iocb data structure.
4535  * @rspiocb: pointer to lpfc response iocb data structure.
4543  * delayed. In the former case, the corresponding ELS command issuing-function
4544  * is called to retry the command. In the later case, the ELS command shall
4545  * be posted to the ndlp delayed event and delayed function timer set to the
4549  *   0 - No retry of els command is made
4550  *   1 - Immediate or delayed retry of els command is made
4556 	struct lpfc_vport *vport = cmdiocb->vport;  in lpfc_els_retry()
4557 	union lpfc_wqe128 *irsp = &rspiocb->wqe;  in lpfc_els_retry()
4558 	struct lpfc_nodelist *ndlp = cmdiocb->ndlp;  in lpfc_els_retry()
4559 	struct lpfc_dmabuf *pcmd = cmdiocb->cmd_dmabuf;  in lpfc_els_retry()
4576 	if (pcmd && pcmd->virt) {  in lpfc_els_retry()
4577 		elscmd = (uint32_t *) (pcmd->virt);  in lpfc_els_retry()
4582 		did = ndlp->nlp_DID;  in lpfc_els_retry()
4599 		if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_els_retry()
4605 					 cmdiocb->sli4_lxritag, 0, 0);  in lpfc_els_retry()
4611 			if (cmd == ELS_CMD_PLOGI && cmdiocb->retry == 0)  in lpfc_els_retry()
4620 					 cmd, cmdiocb->retry, delay);  in lpfc_els_retry()
4624 			if (cmdiocb->retry > 2)  in lpfc_els_retry()
4631 			if (cmdiocb->retry > 100)  in lpfc_els_retry()
4644 				/* Continue forever if plogi to */  in lpfc_els_retry()
4649 				   ndlp->nlp_state != NLP_STE_PRLI_ISSUE) {  in lpfc_els_retry()
4650 				/* State-command disagreement.  The PRLI was  in lpfc_els_retry()
4664 			    (cmdiocb->retry + 1) == maxretry) {  in lpfc_els_retry()
4679 				    ndlp->nlp_state != NLP_STE_PLOGI_ISSUE)  in lpfc_els_retry()
4707 		if (test_bit(FC_PT2PT, &vport->fc_flag) &&  in lpfc_els_retry()
4720 				set_bit(FC_PT2PT_NO_NVME, &vport->fc_flag);  in lpfc_els_retry()
4727 			 * uses a single routine to issue both PRLI FC4 types.  in lpfc_els_retry()
4758 				/* Limit the delay and retry action to a limited  in lpfc_els_retry()
4772 			if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&  in lpfc_els_retry()
4794 				 * security settings end-to-end.  Reduce  in lpfc_els_retry()
4795 				 * the retry count to allow lpfc to clear  in lpfc_els_retry()
4804 				if (cmdiocb->retry >= 32)  in lpfc_els_retry()
4823 				vport->fc_sparam.cmn.bbRcvSizeMsb &= 0xf;  in lpfc_els_retry()
4834 				 * security settings end-to-end.  Reduce  in lpfc_els_retry()
4835 				 * the retry count to allow lpfc to clear  in lpfc_els_retry()
4847 			if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&  in lpfc_els_retry()
4906 	    (phba->fc_topology != LPFC_TOPOLOGY_LOOP) &&  in lpfc_els_retry()
4911 		if (phba->link_flag != LS_LOOPBACK_MODE)  in lpfc_els_retry()
4916 		if (cmdiocb->retry >= 100)  in lpfc_els_retry()
4918 		else if (cmdiocb->retry >= 32)  in lpfc_els_retry()
4922 		/* retry FDISCs every second up to devloss */  in lpfc_els_retry()
4924 		maxretry = vport->cfg_devloss_tmo;  in lpfc_els_retry()
4928 	cmdiocb->retry++;  in lpfc_els_retry()
4929 	if (maxretry && (cmdiocb->retry >= maxretry)) {  in lpfc_els_retry()
4930 		phba->fc_stat.elsRetryExceeded++;  in lpfc_els_retry()
4934 	if (test_bit(FC_UNLOADING, &vport->load_flag))  in lpfc_els_retry()
4940 			/* Stop retrying PLOGI and FDISC if in FCF discovery */  in lpfc_els_retry()
4941 			if (phba->fcf.fcf_flag & FCF_DISCOVERY) {  in lpfc_els_retry()
4943 						 "2849 Stop retry ELS command "  in lpfc_els_retry()
4944 						 "x%x to remote NPORT x%x, "  in lpfc_els_retry()
4946 						 cmdiocb->retry, delay);  in lpfc_els_retry()
4951 		/* Retry ELS command <elsCmd> to remote NPORT <did> */  in lpfc_els_retry()
4953 				 "0107 Retry ELS command x%x to remote "  in lpfc_els_retry()
4955 				 cmd, did, cmdiocb->retry, delay);  in lpfc_els_retry()
4964 			if (timer_pending(&vport->fc_disctmo) ||  in lpfc_els_retry()
4965 			    test_bit(FC_RSCN_MODE, &vport->fc_flag))  in lpfc_els_retry()
4969 		phba->fc_stat.elsXmitRetry++;  in lpfc_els_retry()
4971 			phba->fc_stat.elsDelayRetry++;  in lpfc_els_retry()
4972 			ndlp->nlp_retry = cmdiocb->retry;  in lpfc_els_retry()
4975 			mod_timer(&ndlp->nlp_delayfunc,  in lpfc_els_retry()
4977 			set_bit(NLP_DELAY_TMO, &ndlp->nlp_flag);  in lpfc_els_retry()
4979 			ndlp->nlp_prev_state = ndlp->nlp_state;  in lpfc_els_retry()
4987 			ndlp->nlp_last_elscmd = cmd;  in lpfc_els_retry()
4993 			lpfc_issue_els_flogi(vport, ndlp, cmdiocb->retry);  in lpfc_els_retry()
4996 			lpfc_issue_els_fdisc(vport, ndlp, cmdiocb->retry);  in lpfc_els_retry()
5000 				ndlp->nlp_prev_state = ndlp->nlp_state;  in lpfc_els_retry()
5004 			lpfc_issue_els_plogi(vport, did, cmdiocb->retry);  in lpfc_els_retry()
5007 			ndlp->nlp_prev_state = ndlp->nlp_state;  in lpfc_els_retry()
5009 			lpfc_issue_els_adisc(vport, ndlp, cmdiocb->retry);  in lpfc_els_retry()
5013 			ndlp->nlp_prev_state = ndlp->nlp_state;  in lpfc_els_retry()
5015 			lpfc_issue_els_prli(vport, ndlp, cmdiocb->retry);  in lpfc_els_retry()
5018 			ndlp->nlp_prev_state = ndlp->nlp_state;  in lpfc_els_retry()
5020 			lpfc_issue_els_logo(vport, ndlp, cmdiocb->retry);  in lpfc_els_retry()
5024 	/* No retry ELS command <elsCmd> to remote NPORT <did> */  in lpfc_els_retry()
5027 			 "0137 No retry ELS command x%x to remote "  in lpfc_els_retry()
5031 			 cmdiocb->iotag);  in lpfc_els_retry()
5035 				 "0108 No retry ELS command x%x to remote "  in lpfc_els_retry()
5038 				 cmd, did, cmdiocb->retry, ulp_status,  in lpfc_els_retry()
5039 				 ulp_word4, cmdiocb->iotag,  in lpfc_els_retry()
5040 				 (ndlp ? ndlp->nlp_flag : 0));  in lpfc_els_retry()
5046  * lpfc_els_free_data - Free lpfc dma buffer and data structure with an iocb
5047  * @phba: pointer to lpfc hba data structure.
5048  * @buf_ptr1: pointer to the lpfc DMA buffer data structure.
5051  * associated with a command IOCB back to the lpfc DMA buffer pool. It first
5052  * checks to see whether there is a lpfc DMA buffer associated with the
5057  *   0 - Successfully released lpfc DMA buffer (currently, always return 0)
5065 	if (!list_empty(&buf_ptr1->list)) {  in lpfc_els_free_data()
5066 		list_remove_head(&buf_ptr1->list, buf_ptr,  in lpfc_els_free_data()
5069 		lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys);  in lpfc_els_free_data()
5072 	lpfc_mbuf_free(phba, buf_ptr1->virt, buf_ptr1->phys);  in lpfc_els_free_data()
5078  * lpfc_els_free_bpl - Free lpfc dma buffer and data structure with bpl
5079  * @phba: pointer to lpfc hba data structure.
5080  * @buf_ptr: pointer to the lpfc dma buffer data structure.
5083  * associated with a Buffer Pointer List (BPL) back to the lpfc DMA buffer
5087  *   0 - Successfully released lpfc DMA buffer (currently, always return 0)
5092 	lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys);  in lpfc_els_free_bpl()
5098  * lpfc_els_free_iocb - Free a command iocb and its associated resources
5099  * @phba: pointer to lpfc hba data structure.
5100  * @elsiocb: pointer to lpfc els command iocb data structure.
5103  * command IOCB data structure contains the reference to various associated
5104  * resources, these fields must be set to NULL if the associated reference
5106  *   cmd_dmabuf - reference to cmd.
5107  *   cmd_dmabuf->next - reference to rsp
5108  *   rsp_dmabuf - unused
5109  *   bpl_dmabuf - reference to bpl
5113  * set, it invokes the lpfc_els_free_data() routine to release the Direct
5116  * If reference to the Buffer Pointer List (BPL) is present, the
5117  * lpfc_els_free_bpl() routine is invoked to release the DMA memory
5119  * invoked to release the IOCB data structure back to @phba IOCBQ list.
5122  *   0 - Success (currently, always return 0)
5130 	elsiocb->ndlp = NULL;  in lpfc_els_free_iocb()
5132 	/* cmd_dmabuf = cmd,  cmd_dmabuf->next = rsp, bpl_dmabuf = bpl */  in lpfc_els_free_iocb()
5133 	if (elsiocb->cmd_dmabuf) {  in lpfc_els_free_iocb()
5134 		if (elsiocb->cmd_flag & LPFC_DELAY_MEM_FREE) {  in lpfc_els_free_iocb()
5139 			elsiocb->cmd_flag &= ~LPFC_DELAY_MEM_FREE;  in lpfc_els_free_iocb()
5140 			buf_ptr = elsiocb->cmd_dmabuf;  in lpfc_els_free_iocb()
5141 			elsiocb->cmd_dmabuf = NULL;  in lpfc_els_free_iocb()
5144 				spin_lock_irq(&phba->hbalock);  in lpfc_els_free_iocb()
5145 				if (!list_empty(&buf_ptr->list)) {  in lpfc_els_free_iocb()
5146 					list_remove_head(&buf_ptr->list,  in lpfc_els_free_iocb()
5149 					INIT_LIST_HEAD(&buf_ptr1->list);  in lpfc_els_free_iocb()
5150 					list_add_tail(&buf_ptr1->list,  in lpfc_els_free_iocb()
5151 						&phba->elsbuf);  in lpfc_els_free_iocb()
5152 					phba->elsbuf_cnt++;  in lpfc_els_free_iocb()
5154 				INIT_LIST_HEAD(&buf_ptr->list);  in lpfc_els_free_iocb()
5155 				list_add_tail(&buf_ptr->list, &phba->elsbuf);  in lpfc_els_free_iocb()
5156 				phba->elsbuf_cnt++;  in lpfc_els_free_iocb()
5157 				spin_unlock_irq(&phba->hbalock);  in lpfc_els_free_iocb()
5160 			buf_ptr1 = elsiocb->cmd_dmabuf;  in lpfc_els_free_iocb()
5162 			elsiocb->cmd_dmabuf = NULL;  in lpfc_els_free_iocb()
5166 	if (elsiocb->bpl_dmabuf) {  in lpfc_els_free_iocb()
5167 		buf_ptr = elsiocb->bpl_dmabuf;  in lpfc_els_free_iocb()
5169 		elsiocb->bpl_dmabuf = NULL;  in lpfc_els_free_iocb()
5176  * lpfc_cmpl_els_logo_acc - Completion callback function to logo acc response
5177  * @phba: pointer to lpfc hba data structure.
5178  * @cmdiocb: pointer to lpfc command iocb data structure.
5179  * @rspiocb: pointer to lpfc response iocb data structure.
5181  * This routine is the completion callback function to the Logout (LOGO)
5182  * Accept (ACC) Response ELS command. This routine is invoked to indicate
5183  * the completion of the LOGO process. If the node has transitioned to NPR,
5185  * lpfc_els_free_iocb() is invoked to release the IOCB data structure.
5191 	struct lpfc_nodelist *ndlp = cmdiocb->ndlp;  in lpfc_cmpl_els_logo_acc()
5192 	struct lpfc_vport *vport = cmdiocb->vport;  in lpfc_cmpl_els_logo_acc()
5200 		ulp_status, ulp_word4, ndlp->nlp_DID);  in lpfc_cmpl_els_logo_acc()
5201 	/* ACC to LOGO completes to NPort <nlp_DID> */  in lpfc_cmpl_els_logo_acc()
5203 			 "0109 ACC to LOGO completes to NPort x%x refcnt %d "  in lpfc_cmpl_els_logo_acc()
5205 			 ndlp->nlp_DID, kref_read(&ndlp->kref),  in lpfc_cmpl_els_logo_acc()
5206 			 ndlp->nlp_last_elscmd, ndlp->nlp_flag, ndlp->nlp_state,  in lpfc_cmpl_els_logo_acc()
5207 			 ndlp->nlp_rpi);  in lpfc_cmpl_els_logo_acc()
5209 	/* This clause allows the LOGO ACC to complete and free resources  in lpfc_cmpl_els_logo_acc()
5214 	if (ndlp->nlp_type & NLP_FABRIC &&  in lpfc_cmpl_els_logo_acc()
5215 	    ((ndlp->nlp_DID & WELL_KNOWN_DID_MASK) != WELL_KNOWN_DID_MASK))  in lpfc_cmpl_els_logo_acc()
5218 	if (ndlp->nlp_state == NLP_STE_NPR_NODE) {  in lpfc_cmpl_els_logo_acc()
5219 		if (test_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag))  in lpfc_cmpl_els_logo_acc()
5223 		 * Start rediscovery now.  in lpfc_cmpl_els_logo_acc()
5225 		if (ndlp->nlp_last_elscmd == ELS_CMD_PRLO) {  in lpfc_cmpl_els_logo_acc()
5226 			set_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag);  in lpfc_cmpl_els_logo_acc()
5227 			ndlp->nlp_prev_state = ndlp->nlp_state;  in lpfc_cmpl_els_logo_acc()
5229 			lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0);  in lpfc_cmpl_els_logo_acc()
5243  * lpfc_mbx_cmpl_dflt_rpi - Completion callbk func for unreg dflt rpi mbox cmd
5244  * @phba: pointer to lpfc hba data structure.
5245  * @pmb: pointer to the driver internal queue element for mailbox command.
5248  * RPI (Remote Port Index) mailbox command to the @phba. It simply releases
5249  * the associated lpfc Direct Memory Access (DMA) buffer back to the pool and
5251  * function. After that, it invokes the lpfc_drop_node to check
5252  * whether it is appropriate to release the node.
5257 	struct lpfc_nodelist *ndlp = pmb->ctx_ndlp;  in lpfc_mbx_cmpl_dflt_rpi()
5258 	u32 mbx_flag = pmb->mbox_flag;  in lpfc_mbx_cmpl_dflt_rpi()
5259 	u32 mbx_cmd = pmb->u.mb.mbxCommand;  in lpfc_mbx_cmpl_dflt_rpi()
5262 		lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_NODE,  in lpfc_mbx_cmpl_dflt_rpi()
5265 				 ndlp->nlp_rpi, ndlp->nlp_DID, ndlp->nlp_flag,  in lpfc_mbx_cmpl_dflt_rpi()
5266 				 kref_read(&ndlp->kref), ndlp, mbx_cmd,  in lpfc_mbx_cmpl_dflt_rpi()
5270 		 * ndlp and the node and rpi needs to be released. Free the rpi  in lpfc_mbx_cmpl_dflt_rpi()
5274 		clear_bit(NLP_REG_LOGIN_SEND, &ndlp->nlp_flag);  in lpfc_mbx_cmpl_dflt_rpi()
5276 			clear_bit(NLP_UNREG_INP, &ndlp->nlp_flag);  in lpfc_mbx_cmpl_dflt_rpi()
5278 		lpfc_drop_node(ndlp->vport, ndlp);  in lpfc_mbx_cmpl_dflt_rpi()
5285  * lpfc_cmpl_els_rsp - Completion callback function for els response iocb cmd
5286  * @phba: pointer to lpfc hba data structure.
5287  * @cmdiocb: pointer to lpfc command iocb data structure.
5288  * @rspiocb: pointer to lpfc response iocb data structure.
5294  * be send out, and then invokes the lpfc_els_free_iocb() routine to release
5301 	struct lpfc_nodelist *ndlp = cmdiocb->ndlp;  in lpfc_cmpl_els_rsp()
5302 	struct lpfc_vport *vport = ndlp ? ndlp->vport : NULL;  in lpfc_cmpl_els_rsp()
5313 	if (cmdiocb->context_un.mbox)  in lpfc_cmpl_els_rsp()
5314 		mbox = cmdiocb->context_un.mbox;  in lpfc_cmpl_els_rsp()
5320 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_cmpl_els_rsp()
5324 		irsp = &rspiocb->iocb;  in lpfc_cmpl_els_rsp()
5325 		tmo = irsp->ulpTimeout;  in lpfc_cmpl_els_rsp()
5326 		iotag = irsp->ulpIoTag;  in lpfc_cmpl_els_rsp()
5329 	/* Check to see if link went down during discovery */  in lpfc_cmpl_els_rsp()
5344 			 ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,  in lpfc_cmpl_els_rsp()
5345 			 ndlp->nlp_rpi, kref_read(&ndlp->kref), mbox, ndlp);  in lpfc_cmpl_els_rsp()
5348 		    test_bit(NLP_ACC_REGLOGIN, &ndlp->nlp_flag)) {  in lpfc_cmpl_els_rsp()
5350 			    !test_bit(FC_PT2PT, &vport->fc_flag)) {  in lpfc_cmpl_els_rsp()
5351 				if (ndlp->nlp_state == NLP_STE_PLOGI_ISSUE ||  in lpfc_cmpl_els_rsp()
5352 				    ndlp->nlp_state ==  in lpfc_cmpl_els_rsp()
5359 							 ndlp->nlp_DID,  in lpfc_cmpl_els_rsp()
5360 							 ndlp->nlp_state,  in lpfc_cmpl_els_rsp()
5361 							 ndlp->nlp_rpi,  in lpfc_cmpl_els_rsp()
5362 							 ndlp->nlp_flag);  in lpfc_cmpl_els_rsp()
5367 			/* Increment reference count to ndlp to hold the  in lpfc_cmpl_els_rsp()
5368 			 * reference to ndlp for the callback function.  in lpfc_cmpl_els_rsp()
5370 			mbox->ctx_ndlp = lpfc_nlp_get(ndlp);  in lpfc_cmpl_els_rsp()
5371 			if (!mbox->ctx_ndlp)  in lpfc_cmpl_els_rsp()
5374 			mbox->vport = vport;  in lpfc_cmpl_els_rsp()
5375 			if (test_bit(NLP_RM_DFLT_RPI, &ndlp->nlp_flag)) {  in lpfc_cmpl_els_rsp()
5376 				mbox->mbox_flag |= LPFC_MBX_IMED_UNREG;  in lpfc_cmpl_els_rsp()
5377 				mbox->mbox_cmpl = lpfc_mbx_cmpl_dflt_rpi;  in lpfc_cmpl_els_rsp()
5379 				mbox->mbox_cmpl = lpfc_mbx_cmpl_reg_login;  in lpfc_cmpl_els_rsp()
5380 				ndlp->nlp_prev_state = ndlp->nlp_state;  in lpfc_cmpl_els_rsp()
5385 			set_bit(NLP_REG_LOGIN_SEND, &ndlp->nlp_flag);  in lpfc_cmpl_els_rsp()
5394 			clear_bit(NLP_REG_LOGIN_SEND, &ndlp->nlp_flag);  in lpfc_cmpl_els_rsp()
5400 				ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,  in lpfc_cmpl_els_rsp()
5401 				ndlp->nlp_rpi);  in lpfc_cmpl_els_rsp()
5409 			clear_bit(NLP_ACC_REGLOGIN, &ndlp->nlp_flag);  in lpfc_cmpl_els_rsp()
5410 		clear_bit(NLP_RM_DFLT_RPI, &ndlp->nlp_flag);  in lpfc_cmpl_els_rsp()
5413 	/* An SLI4 NPIV instance wants to drop the node at this point under  in lpfc_cmpl_els_rsp()
5416 	if (phba->sli_rev == LPFC_SLI_REV4 &&  in lpfc_cmpl_els_rsp()
5417 	    vport && vport->port_type == LPFC_NPIV_PORT &&  in lpfc_cmpl_els_rsp()
5418 	    !(ndlp->fc4_xpt_flags & SCSI_XPT_REGD)) {  in lpfc_cmpl_els_rsp()
5419 		if (ndlp->nlp_state != NLP_STE_PLOGI_ISSUE &&  in lpfc_cmpl_els_rsp()
5420 		    ndlp->nlp_state != NLP_STE_REG_LOGIN_ISSUE &&  in lpfc_cmpl_els_rsp()
5421 		    ndlp->nlp_state != NLP_STE_PRLI_ISSUE) {  in lpfc_cmpl_els_rsp()
5440  * lpfc_els_rsp_acc - Prepare and issue an acc response iocb command
5441  * @vport: pointer to a host virtual N_Port data structure.
5442  * @flag: the els command code to be accepted.
5443  * @oldiocb: pointer to the original lpfc command iocb data structure.
5444  * @ndlp: pointer to a node-list data structure.
5445  * @mbox: pointer to the driver internal queue element for mailbox command.
5448  * command. It uses the @flag to properly set up the IOCB field for the
5449  * specific ACC response command to be issued and invokes the
5450  * lpfc_sli_issue_iocb() routine to send out ACC response IOCB. If a
5452  * field of the IOCB for the completion callback function to issue the
5453  * mailbox command to the HBA later when callback is invoked.
5456  * ndlp and the reference to ndlp will be stored into the ndlp field of
5457  * the IOCB for the completion callback function to the corresponding
5461  *   0 - Successfully issued acc response
5462  *   1 - Failed to issue acc response
5469 	struct lpfc_hba  *phba = vport->phba;  in lpfc_els_rsp_acc()
5473 	union lpfc_wqe128 *oldwqe = &oldiocb->wqe;  in lpfc_els_rsp_acc()
5485 		elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry,  in lpfc_els_rsp_acc()
5486 					     ndlp, ndlp->nlp_DID, ELS_CMD_ACC);  in lpfc_els_rsp_acc()
5488 			clear_bit(NLP_LOGO_ACC, &ndlp->nlp_flag);  in lpfc_els_rsp_acc()
5492 		if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_els_rsp_acc()
5493 			wqe = &elsiocb->wqe;  in lpfc_els_rsp_acc()
5495 			bf_set(wqe_ctxt_tag, &wqe->xmit_els_rsp.wqe_com,  in lpfc_els_rsp_acc()
5497 				      &oldwqe->xmit_els_rsp.wqe_com));  in lpfc_els_rsp_acc()
5500 			bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com,  in lpfc_els_rsp_acc()
5502 				      &oldwqe->xmit_els_rsp.wqe_com));  in lpfc_els_rsp_acc()
5504 			icmd = &elsiocb->iocb;  in lpfc_els_rsp_acc()
5505 			oldcmd = &oldiocb->iocb;  in lpfc_els_rsp_acc()
5506 			icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */  in lpfc_els_rsp_acc()
5507 			icmd->unsli3.rcvsli3.ox_id =  in lpfc_els_rsp_acc()
5508 				oldcmd->unsli3.rcvsli3.ox_id;  in lpfc_els_rsp_acc()
5511 		pcmd = elsiocb->cmd_dmabuf->virt;  in lpfc_els_rsp_acc()
5517 			ndlp->nlp_DID, ndlp->nlp_flag, 0);  in lpfc_els_rsp_acc()
5522 		elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry,  in lpfc_els_rsp_acc()
5523 					     ndlp, ndlp->nlp_DID, ELS_CMD_ACC);  in lpfc_els_rsp_acc()
5527 		if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_els_rsp_acc()
5528 			wqe = &elsiocb->wqe;  in lpfc_els_rsp_acc()
5530 			bf_set(wqe_ctxt_tag, &wqe->xmit_els_rsp.wqe_com,  in lpfc_els_rsp_acc()
5532 				      &oldwqe->xmit_els_rsp.wqe_com));  in lpfc_els_rsp_acc()
5535 			bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com,  in lpfc_els_rsp_acc()
5537 				      &oldwqe->xmit_els_rsp.wqe_com));  in lpfc_els_rsp_acc()
5539 			icmd = &elsiocb->iocb;  in lpfc_els_rsp_acc()
5540 			oldcmd = &oldiocb->iocb;  in lpfc_els_rsp_acc()
5541 			icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */  in lpfc_els_rsp_acc()
5542 			icmd->unsli3.rcvsli3.ox_id =  in lpfc_els_rsp_acc()
5543 				oldcmd->unsli3.rcvsli3.ox_id;  in lpfc_els_rsp_acc()
5546 		pcmd = (u8 *)elsiocb->cmd_dmabuf->virt;  in lpfc_els_rsp_acc()
5549 			elsiocb->context_un.mbox = mbox;  in lpfc_els_rsp_acc()
5557 			memcpy(sp, &phba->fc_fabparam,  in lpfc_els_rsp_acc()
5561 			sp->cmn.fPort = 0;  in lpfc_els_rsp_acc()
5564 			sp->cls1.classValid = 0;  in lpfc_els_rsp_acc()
5565 			sp->cls2.classValid = 0;  in lpfc_els_rsp_acc()
5566 			sp->cls3.classValid = 0;  in lpfc_els_rsp_acc()
5567 			sp->cls4.classValid = 0;  in lpfc_els_rsp_acc()
5570 			memcpy(&sp->portName, &vport->fc_sparam.portName,  in lpfc_els_rsp_acc()
5572 			memcpy(&sp->nodeName, &vport->fc_sparam.nodeName,  in lpfc_els_rsp_acc()
5575 			memcpy(pcmd, &vport->fc_sparam,  in lpfc_els_rsp_acc()
5578 			sp->cmn.valid_vendor_ver_level = 0;  in lpfc_els_rsp_acc()
5579 			memset(sp->un.vendorVersion, 0,  in lpfc_els_rsp_acc()
5580 			       sizeof(sp->un.vendorVersion));  in lpfc_els_rsp_acc()
5581 			sp->cmn.bbRcvSizeMsb &= 0xF;  in lpfc_els_rsp_acc()
5584 			 * info to the target using the vendor specific field.  in lpfc_els_rsp_acc()
5586 			if (phba->sli.sli_flag & LPFC_SLI_SUPPRESS_RSP) {  in lpfc_els_rsp_acc()
5587 				sp->cmn.valid_vendor_ver_level = 1;  in lpfc_els_rsp_acc()
5588 				sp->un.vv.vid = cpu_to_be32(LPFC_VV_EMLX_ID);  in lpfc_els_rsp_acc()
5589 				sp->un.vv.flags =  in lpfc_els_rsp_acc()
5596 			ndlp->nlp_DID, ndlp->nlp_flag, 0);  in lpfc_els_rsp_acc()
5600 		elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry,  in lpfc_els_rsp_acc()
5601 					     ndlp, ndlp->nlp_DID, ELS_CMD_PRLO);  in lpfc_els_rsp_acc()
5605 		if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_els_rsp_acc()
5606 			wqe = &elsiocb->wqe;  in lpfc_els_rsp_acc()
5608 			bf_set(wqe_ctxt_tag, &wqe->xmit_els_rsp.wqe_com,  in lpfc_els_rsp_acc()
5610 				      &oldwqe->xmit_els_rsp.wqe_com));  in lpfc_els_rsp_acc()
5613 			bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com,  in lpfc_els_rsp_acc()
5615 				      &oldwqe->xmit_els_rsp.wqe_com));  in lpfc_els_rsp_acc()
5617 			icmd = &elsiocb->iocb;  in lpfc_els_rsp_acc()
5618 			oldcmd = &oldiocb->iocb;  in lpfc_els_rsp_acc()
5619 			icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */  in lpfc_els_rsp_acc()
5620 			icmd->unsli3.rcvsli3.ox_id =  in lpfc_els_rsp_acc()
5621 				oldcmd->unsli3.rcvsli3.ox_id;  in lpfc_els_rsp_acc()
5624 		pcmd = (u8 *) elsiocb->cmd_dmabuf->virt;  in lpfc_els_rsp_acc()
5626 		memcpy(pcmd, oldiocb->cmd_dmabuf->virt,  in lpfc_els_rsp_acc()
5630 		els_pkt_ptr->un.prlo.acceptRspCode = PRLO_REQ_EXECUTED;  in lpfc_els_rsp_acc()
5634 			ndlp->nlp_DID, ndlp->nlp_flag, 0);  in lpfc_els_rsp_acc()
5638 		elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry,  in lpfc_els_rsp_acc()
5639 					     ndlp, ndlp->nlp_DID, ELS_CMD_ACC);  in lpfc_els_rsp_acc()
5643 		if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_els_rsp_acc()
5644 			wqe = &elsiocb->wqe;  in lpfc_els_rsp_acc()
5646 			bf_set(wqe_ctxt_tag, &wqe->xmit_els_rsp.wqe_com,  in lpfc_els_rsp_acc()
5648 				      &oldwqe->xmit_els_rsp.wqe_com));  in lpfc_els_rsp_acc()
5651 			bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com,  in lpfc_els_rsp_acc()
5653 				      &oldwqe->xmit_els_rsp.wqe_com));  in lpfc_els_rsp_acc()
5655 			icmd = &elsiocb->iocb;  in lpfc_els_rsp_acc()
5656 			oldcmd = &oldiocb->iocb;  in lpfc_els_rsp_acc()
5657 			icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */  in lpfc_els_rsp_acc()
5658 			icmd->unsli3.rcvsli3.ox_id =  in lpfc_els_rsp_acc()
5659 				oldcmd->unsli3.rcvsli3.ox_id;  in lpfc_els_rsp_acc()
5662 		pcmd = (u8 *)elsiocb->cmd_dmabuf->virt;  in lpfc_els_rsp_acc()
5665 		rdf_resp->acc_hdr.la_cmd = ELS_LS_ACC;  in lpfc_els_rsp_acc()
5667 		/* FC-LS-5 specifies desc_list_len shall be set to 12 */  in lpfc_els_rsp_acc()
5668 		rdf_resp->desc_list_len = cpu_to_be32(12);  in lpfc_els_rsp_acc()
5670 		/* FC-LS-5 specifies LS REQ Information descriptor */  in lpfc_els_rsp_acc()
5671 		rdf_resp->lsri.desc_tag = cpu_to_be32(1);  in lpfc_els_rsp_acc()
5672 		rdf_resp->lsri.desc_len = cpu_to_be32(sizeof(u32));  in lpfc_els_rsp_acc()
5673 		rdf_resp->lsri.rqst_w0.cmd = ELS_RDF;  in lpfc_els_rsp_acc()
5678 	if (test_bit(NLP_LOGO_ACC, &ndlp->nlp_flag)) {  in lpfc_els_rsp_acc()
5679 		if (!test_bit(NLP_RPI_REGISTERED, &ndlp->nlp_flag) &&  in lpfc_els_rsp_acc()
5680 		    !test_bit(NLP_REG_LOGIN_SEND, &ndlp->nlp_flag))  in lpfc_els_rsp_acc()
5681 			clear_bit(NLP_LOGO_ACC, &ndlp->nlp_flag);  in lpfc_els_rsp_acc()
5682 		elsiocb->cmd_cmpl = lpfc_cmpl_els_logo_acc;  in lpfc_els_rsp_acc()
5684 		elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp;  in lpfc_els_rsp_acc()
5687 	phba->fc_stat.elsXmitACC++;  in lpfc_els_rsp_acc()
5688 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_els_rsp_acc()
5689 	if (!elsiocb->ndlp) {  in lpfc_els_rsp_acc()
5706 			 rc, elsiocb->iotag, elsiocb->sli4_xritag,  in lpfc_els_rsp_acc()
5707 			 ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,  in lpfc_els_rsp_acc()
5708 			 ndlp->nlp_rpi, vport->fc_flag, kref_read(&ndlp->kref));  in lpfc_els_rsp_acc()
5713  * lpfc_els_rsp_reject - Prepare and issue a rjt response iocb command
5714  * @vport: pointer to a virtual N_Port data structure.
5715  * @rejectError: reject response to issue
5716  * @oldiocb: pointer to the original lpfc command iocb data structure.
5717  * @ndlp: pointer to a node-list data structure.
5718  * @mbox: pointer to the driver internal queue element for mailbox command.
5723  * to issue to the HBA later.
5726  * ndlp and the reference to ndlp will be stored into the ndlp field of
5727  * the IOCB for the completion callback function to the reject response
5731  *   0 - Successfully issued reject response
5732  *   1 - Failed to issue reject response
5740 	struct lpfc_hba  *phba = vport->phba;  in lpfc_els_rsp_reject()
5749 	elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp,  in lpfc_els_rsp_reject()
5750 				     ndlp->nlp_DID, ELS_CMD_LS_RJT);  in lpfc_els_rsp_reject()
5754 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_els_rsp_reject()
5755 		wqe = &elsiocb->wqe;  in lpfc_els_rsp_reject()
5756 		bf_set(wqe_ctxt_tag, &wqe->generic.wqe_com,  in lpfc_els_rsp_reject()
5758 		bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com,  in lpfc_els_rsp_reject()
5761 		icmd = &elsiocb->iocb;  in lpfc_els_rsp_reject()
5762 		oldcmd = &oldiocb->iocb;  in lpfc_els_rsp_reject()
5763 		icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */  in lpfc_els_rsp_reject()
5764 		icmd->unsli3.rcvsli3.ox_id = oldcmd->unsli3.rcvsli3.ox_id;  in lpfc_els_rsp_reject()
5767 	pcmd = (uint8_t *)elsiocb->cmd_dmabuf->virt;  in lpfc_els_rsp_reject()
5774 		elsiocb->context_un.mbox = mbox;  in lpfc_els_rsp_reject()
5781 			 rejectError, elsiocb->iotag,  in lpfc_els_rsp_reject()
5782 			 get_job_ulpcontext(phba, elsiocb), ndlp->nlp_DID,  in lpfc_els_rsp_reject()
5783 			 ndlp->nlp_flag, ndlp->nlp_state, ndlp->nlp_rpi);  in lpfc_els_rsp_reject()
5786 		ndlp->nlp_DID, ndlp->nlp_flag, rejectError);  in lpfc_els_rsp_reject()
5788 	phba->fc_stat.elsXmitLSRJT++;  in lpfc_els_rsp_reject()
5789 	elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp;  in lpfc_els_rsp_reject()
5790 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_els_rsp_reject()
5791 	if (!elsiocb->ndlp) {  in lpfc_els_rsp_reject()
5807   * lpfc_issue_els_edc_rsp - Exchange Diagnostic Capabilities with the fabric.
5808   * @vport: pointer to a host virtual N_Port data structure.
5809   * @cmdiocb: pointer to the original lpfc command iocb data structure.
5810   * @ndlp: NPort to where rsp is directed
5812   * This routine issues an EDC ACC RSP to the F-Port Controller to communicate
5817   *   0 - Successfully issued edc rsp command
5818   *   1 - Failed to issue edc rsp command
5824 	struct lpfc_hba  *phba = vport->phba;  in lpfc_issue_els_edc_rsp()
5840 	elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, cmdiocb->retry,  in lpfc_issue_els_edc_rsp()
5841 				     ndlp, ndlp->nlp_DID, ELS_CMD_ACC);  in lpfc_issue_els_edc_rsp()
5845 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_issue_els_edc_rsp()
5846 		wqe = &elsiocb->wqe;  in lpfc_issue_els_edc_rsp()
5847 		bf_set(wqe_ctxt_tag, &wqe->generic.wqe_com,  in lpfc_issue_els_edc_rsp()
5849 		bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com,  in lpfc_issue_els_edc_rsp()
5852 		icmd = &elsiocb->iocb;  in lpfc_issue_els_edc_rsp()
5853 		cmd = &cmdiocb->iocb;  in lpfc_issue_els_edc_rsp()
5854 		icmd->ulpContext = cmd->ulpContext; /* Xri / rx_id */  in lpfc_issue_els_edc_rsp()
5855 		icmd->unsli3.rcvsli3.ox_id = cmd->unsli3.rcvsli3.ox_id;  in lpfc_issue_els_edc_rsp()
5858 	pcmd = elsiocb->cmd_dmabuf->virt;  in lpfc_issue_els_edc_rsp()
5862 	edc_rsp->acc_hdr.la_cmd = ELS_LS_ACC;  in lpfc_issue_els_edc_rsp()
5863 	edc_rsp->desc_list_len = cpu_to_be32(sizeof(struct fc_els_lsri_desc) +  in lpfc_issue_els_edc_rsp()
5865 	edc_rsp->lsri.desc_tag = cpu_to_be32(ELS_DTAG_LS_REQ_INFO);  in lpfc_issue_els_edc_rsp()
5866 	edc_rsp->lsri.desc_len = cpu_to_be32(  in lpfc_issue_els_edc_rsp()
5868 	edc_rsp->lsri.rqst_w0.cmd = ELS_EDC;  in lpfc_issue_els_edc_rsp()
5869 	tlv = edc_rsp->desc;  in lpfc_issue_els_edc_rsp()
5877 			      ndlp->nlp_DID, ndlp->nlp_flag,  in lpfc_issue_els_edc_rsp()
5878 			      kref_read(&ndlp->kref));  in lpfc_issue_els_edc_rsp()
5879 	elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp;  in lpfc_issue_els_edc_rsp()
5881 	phba->fc_stat.elsXmitACC++;  in lpfc_issue_els_edc_rsp()
5882 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_issue_els_edc_rsp()
5883 	if (!elsiocb->ndlp) {  in lpfc_issue_els_edc_rsp()
5900 			 rc, elsiocb->iotag, elsiocb->sli4_xritag,  in lpfc_issue_els_edc_rsp()
5901 			 ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,  in lpfc_issue_els_edc_rsp()
5902 			 ndlp->nlp_rpi, vport->fc_flag);  in lpfc_issue_els_edc_rsp()
5908  * lpfc_els_rsp_adisc_acc - Prepare and issue acc response to adisc iocb cmd
5909  * @vport: pointer to a virtual N_Port data structure.
5910  * @oldiocb: pointer to the original lpfc command iocb data structure.
5911  * @ndlp: pointer to a node-list data structure.
5913  * This routine prepares and issues an Accept (ACC) response to Address
5915  * and invokes the lpfc_sli_issue_iocb() routine to send out the command.
5918  * ndlp and the reference to ndlp will be stored into the ndlp field of
5919  * the IOCB for the completion callback function to the ADISC Accept response
5923  *   0 - Successfully issued acc adisc response
5924  *   1 - Failed to issue adisc acc response
5930 	struct lpfc_hba  *phba = vport->phba;  in lpfc_els_rsp_adisc_acc()
5941 	elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp,  in lpfc_els_rsp_adisc_acc()
5942 				     ndlp->nlp_DID, ELS_CMD_ACC);  in lpfc_els_rsp_adisc_acc()
5946 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_els_rsp_adisc_acc()
5947 		wqe = &elsiocb->wqe;  in lpfc_els_rsp_adisc_acc()
5949 		bf_set(wqe_ctxt_tag, &wqe->generic.wqe_com,  in lpfc_els_rsp_adisc_acc()
5953 		bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com,  in lpfc_els_rsp_adisc_acc()
5956 		icmd = &elsiocb->iocb;  in lpfc_els_rsp_adisc_acc()
5957 		oldcmd = &oldiocb->iocb;  in lpfc_els_rsp_adisc_acc()
5958 		icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */  in lpfc_els_rsp_adisc_acc()
5959 		ulp_context = elsiocb->iocb.ulpContext;  in lpfc_els_rsp_adisc_acc()
5960 		icmd->unsli3.rcvsli3.ox_id =  in lpfc_els_rsp_adisc_acc()
5961 			oldcmd->unsli3.rcvsli3.ox_id;  in lpfc_els_rsp_adisc_acc()
5968 			 elsiocb->iotag, ulp_context,  in lpfc_els_rsp_adisc_acc()
5969 			 ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,  in lpfc_els_rsp_adisc_acc()
5970 			 ndlp->nlp_rpi);  in lpfc_els_rsp_adisc_acc()
5971 	pcmd = (uint8_t *)elsiocb->cmd_dmabuf->virt;  in lpfc_els_rsp_adisc_acc()
5977 	ap->hardAL_PA = phba->fc_pref_ALPA;  in lpfc_els_rsp_adisc_acc()
5978 	memcpy(&ap->portName, &vport->fc_portname, sizeof(struct lpfc_name));  in lpfc_els_rsp_adisc_acc()
5979 	memcpy(&ap->nodeName, &vport->fc_nodename, sizeof(struct lpfc_name));  in lpfc_els_rsp_adisc_acc()
5980 	ap->DID = be32_to_cpu(vport->fc_myDID);  in lpfc_els_rsp_adisc_acc()
5984 		      ndlp->nlp_DID, ndlp->nlp_flag, kref_read(&ndlp->kref));  in lpfc_els_rsp_adisc_acc()
5986 	phba->fc_stat.elsXmitACC++;  in lpfc_els_rsp_adisc_acc()
5987 	elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp;  in lpfc_els_rsp_adisc_acc()
5988 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_els_rsp_adisc_acc()
5989 	if (!elsiocb->ndlp) {  in lpfc_els_rsp_adisc_acc()
6005  * lpfc_els_rsp_prli_acc - Prepare and issue acc response to prli iocb cmd
6006  * @vport: pointer to a virtual N_Port data structure.
6007  * @oldiocb: pointer to the original lpfc command iocb data structure.
6008  * @ndlp: pointer to a node-list data structure.
6010  * This routine prepares and issues an Accept (ACC) response to Process
6012  * and invokes the lpfc_sli_issue_iocb() routine to send out the command.
6015  * ndlp and the reference to ndlp will be stored into the ndlp field of
6016  * the IOCB for the completion callback function to the PRLI Accept response
6020  *   0 - Successfully issued acc prli response
6021  *   1 - Failed to issue acc prli response
6027 	struct lpfc_hba  *phba = vport->phba;  in lpfc_els_rsp_prli_acc()
6042 	/* Need the incoming PRLI payload to determine if the ACC is for an  in lpfc_els_rsp_prli_acc()
6045 	req_buf = oldiocb->cmd_dmabuf;  in lpfc_els_rsp_prli_acc()
6046 	req_payload = (((uint32_t *)req_buf->virt) + 1);  in lpfc_els_rsp_prli_acc()
6065 	elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp,  in lpfc_els_rsp_prli_acc()
6066 				     ndlp->nlp_DID, elsrspcmd);  in lpfc_els_rsp_prli_acc()
6070 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_els_rsp_prli_acc()
6071 		wqe = &elsiocb->wqe;  in lpfc_els_rsp_prli_acc()
6072 		bf_set(wqe_ctxt_tag, &wqe->generic.wqe_com,  in lpfc_els_rsp_prli_acc()
6075 		bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com,  in lpfc_els_rsp_prli_acc()
6078 		icmd = &elsiocb->iocb;  in lpfc_els_rsp_prli_acc()
6079 		oldcmd = &oldiocb->iocb;  in lpfc_els_rsp_prli_acc()
6080 		icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */  in lpfc_els_rsp_prli_acc()
6081 		ulp_context = elsiocb->iocb.ulpContext;  in lpfc_els_rsp_prli_acc()
6082 		icmd->unsli3.rcvsli3.ox_id =  in lpfc_els_rsp_prli_acc()
6083 			oldcmd->unsli3.rcvsli3.ox_id;  in lpfc_els_rsp_prli_acc()
6090 			 elsiocb->iotag, ulp_context,  in lpfc_els_rsp_prli_acc()
6091 			 ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,  in lpfc_els_rsp_prli_acc()
6092 			 ndlp->nlp_rpi);  in lpfc_els_rsp_prli_acc()
6093 	pcmd = (uint8_t *)elsiocb->cmd_dmabuf->virt;  in lpfc_els_rsp_prli_acc()
6100 	vpd = &phba->vpd;  in lpfc_els_rsp_prli_acc()
6105 		 * is 3.20 or later, set the following bits for FC-TAPE  in lpfc_els_rsp_prli_acc()
6109 		if ((ndlp->nlp_type & NLP_FCP_TARGET) &&  in lpfc_els_rsp_prli_acc()
6110 		    (vpd->rev.feaLevelHigh >= 0x02)) {  in lpfc_els_rsp_prli_acc()
6111 			npr->ConfmComplAllowed = 1;  in lpfc_els_rsp_prli_acc()
6112 			npr->Retry = 1;  in lpfc_els_rsp_prli_acc()
6113 			npr->TaskRetryIdReq = 1;  in lpfc_els_rsp_prli_acc()
6115 		npr->acceptRspCode = PRLI_REQ_EXECUTED;  in lpfc_els_rsp_prli_acc()
6118 		if (ndlp->nlp_type & NLP_FCP_TARGET)  in lpfc_els_rsp_prli_acc()
6119 			npr->estabImagePair = 1;  in lpfc_els_rsp_prli_acc()
6121 			npr->estabImagePair = 0;  in lpfc_els_rsp_prli_acc()
6122 		npr->readXferRdyDis = 1;  in lpfc_els_rsp_prli_acc()
6123 		npr->ConfmComplAllowed = 1;  in lpfc_els_rsp_prli_acc()
6124 		npr->prliType = PRLI_FCP_TYPE;  in lpfc_els_rsp_prli_acc()
6125 		npr->initiatorFunc = 1;  in lpfc_els_rsp_prli_acc()
6132 				 npr->estabImagePair,  in lpfc_els_rsp_prli_acc()
6133 				 npr->Retry, npr->TaskRetryIdReq);  in lpfc_els_rsp_prli_acc()
6141 		if (phba->nvmet_support) {  in lpfc_els_rsp_prli_acc()
6144 			if (phba->cfg_nvme_enable_fb) {  in lpfc_els_rsp_prli_acc()
6147 				/* TBD.  Target mode needs to post buffers  in lpfc_els_rsp_prli_acc()
6152 				       phba->cfg_nvmet_fb_size);  in lpfc_els_rsp_prli_acc()
6162 				 npr_nvme->word1, npr_nvme->word4,  in lpfc_els_rsp_prli_acc()
6163 				 npr_nvme->word5, ndlp->nlp_flag,  in lpfc_els_rsp_prli_acc()
6164 				 ndlp->nlp_fcp_info, ndlp->nlp_type);  in lpfc_els_rsp_prli_acc()
6165 		npr_nvme->word1 = cpu_to_be32(npr_nvme->word1);  in lpfc_els_rsp_prli_acc()
6166 		npr_nvme->word4 = cpu_to_be32(npr_nvme->word4);  in lpfc_els_rsp_prli_acc()
6167 		npr_nvme->word5 = cpu_to_be32(npr_nvme->word5);  in lpfc_els_rsp_prli_acc()
6171 				 prli_fc4_req, ndlp->nlp_fc4_type,  in lpfc_els_rsp_prli_acc()
6172 				 ndlp->nlp_DID);  in lpfc_els_rsp_prli_acc()
6176 		      ndlp->nlp_DID, ndlp->nlp_flag, kref_read(&ndlp->kref));  in lpfc_els_rsp_prli_acc()
6178 	phba->fc_stat.elsXmitACC++;  in lpfc_els_rsp_prli_acc()
6179 	elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp;  in lpfc_els_rsp_prli_acc()
6180 	elsiocb->ndlp =  lpfc_nlp_get(ndlp);  in lpfc_els_rsp_prli_acc()
6181 	if (!elsiocb->ndlp) {  in lpfc_els_rsp_prli_acc()
6197  * lpfc_els_rsp_rnid_acc - Issue rnid acc response iocb command
6198  * @vport: pointer to a virtual N_Port data structure.
6200  * @oldiocb: pointer to the original lpfc command iocb data structure.
6201  * @ndlp: pointer to a node-list data structure.
6204  * (ACC) response. It constructs the RNID ACC response command according to
6205  * the proper @format and then calls the lpfc_sli_issue_iocb() routine to
6209  * ndlp and the reference to ndlp will be stored into the ndlp field of
6213  *   0 - Successfully issued acc rnid response
6214  *   1 - Failed to issue acc rnid response
6220 	struct lpfc_hba  *phba = vport->phba;  in lpfc_els_rsp_rnid_acc()
6235 	elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp,  in lpfc_els_rsp_rnid_acc()
6236 				     ndlp->nlp_DID, ELS_CMD_ACC);  in lpfc_els_rsp_rnid_acc()
6240 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_els_rsp_rnid_acc()
6241 		wqe = &elsiocb->wqe;  in lpfc_els_rsp_rnid_acc()
6242 		bf_set(wqe_ctxt_tag, &wqe->generic.wqe_com,  in lpfc_els_rsp_rnid_acc()
6245 		bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com,  in lpfc_els_rsp_rnid_acc()
6248 		icmd = &elsiocb->iocb;  in lpfc_els_rsp_rnid_acc()
6249 		oldcmd = &oldiocb->iocb;  in lpfc_els_rsp_rnid_acc()
6250 		icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */  in lpfc_els_rsp_rnid_acc()
6251 		ulp_context = elsiocb->iocb.ulpContext;  in lpfc_els_rsp_rnid_acc()
6252 		icmd->unsli3.rcvsli3.ox_id =  in lpfc_els_rsp_rnid_acc()
6253 			oldcmd->unsli3.rcvsli3.ox_id;  in lpfc_els_rsp_rnid_acc()
6259 			 elsiocb->iotag, ulp_context);  in lpfc_els_rsp_rnid_acc()
6260 	pcmd = (uint8_t *)elsiocb->cmd_dmabuf->virt;  in lpfc_els_rsp_rnid_acc()
6266 	rn->Format = format;  in lpfc_els_rsp_rnid_acc()
6267 	rn->CommonLen = (2 * sizeof(struct lpfc_name));  in lpfc_els_rsp_rnid_acc()
6268 	memcpy(&rn->portName, &vport->fc_portname, sizeof(struct lpfc_name));  in lpfc_els_rsp_rnid_acc()
6269 	memcpy(&rn->nodeName, &vport->fc_nodename, sizeof(struct lpfc_name));  in lpfc_els_rsp_rnid_acc()
6272 		rn->SpecificLen = 0;  in lpfc_els_rsp_rnid_acc()
6275 		rn->SpecificLen = sizeof(RNID_TOP_DISC);  in lpfc_els_rsp_rnid_acc()
6276 		memcpy(&rn->un.topologyDisc.portName,  in lpfc_els_rsp_rnid_acc()
6277 		       &vport->fc_portname, sizeof(struct lpfc_name));  in lpfc_els_rsp_rnid_acc()
6278 		rn->un.topologyDisc.unitType = RNID_HBA;  in lpfc_els_rsp_rnid_acc()
6279 		rn->un.topologyDisc.physPort = 0;  in lpfc_els_rsp_rnid_acc()
6280 		rn->un.topologyDisc.attachedNodes = 0;  in lpfc_els_rsp_rnid_acc()
6283 		rn->CommonLen = 0;  in lpfc_els_rsp_rnid_acc()
6284 		rn->SpecificLen = 0;  in lpfc_els_rsp_rnid_acc()
6290 		      ndlp->nlp_DID, ndlp->nlp_flag, kref_read(&ndlp->kref));  in lpfc_els_rsp_rnid_acc()
6292 	phba->fc_stat.elsXmitACC++;  in lpfc_els_rsp_rnid_acc()
6293 	elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp;  in lpfc_els_rsp_rnid_acc()
6294 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_els_rsp_rnid_acc()
6295 	if (!elsiocb->ndlp) {  in lpfc_els_rsp_rnid_acc()
6311  * lpfc_els_clear_rrq - Clear the rq that this rrq describes.
6312  * @vport: pointer to a virtual N_Port data structure.
6313  * @iocb: pointer to the lpfc command iocb data structure.
6314  * @ndlp: pointer to a node-list data structure.
6322 	struct lpfc_hba  *phba = vport->phba;  in lpfc_els_clear_rrq()
6330 	pcmd = (uint8_t *)iocb->cmd_dmabuf->virt;  in lpfc_els_clear_rrq()
6333 	rrq->rrq_exchg = be32_to_cpu(rrq->rrq_exchg);  in lpfc_els_clear_rrq()
6347 		ndlp->nlp_DID, ndlp->nlp_flag, rrq->rrq_exchg);  in lpfc_els_clear_rrq()
6348 	if (vport->fc_myDID == be32_to_cpu(bf_get(rrq_did, rrq)))  in lpfc_els_clear_rrq()
6352 	prrq = lpfc_get_active_rrq(vport, xri, ndlp->nlp_DID);  in lpfc_els_clear_rrq()
6359  * lpfc_els_rsp_echo_acc - Issue echo acc response
6360  * @vport: pointer to a virtual N_Port data structure.
6361  * @data: pointer to echo data to return in the accept.
6362  * @oldiocb: pointer to the original lpfc command iocb data structure.
6363  * @ndlp: pointer to a node-list data structure.
6366  *   0 - Successfully issued acc echo response
6367  *   1 - Failed to issue acc echo response
6373 	struct lpfc_hba  *phba = vport->phba;  in lpfc_els_rsp_echo_acc()
6382 	if (phba->sli_rev == LPFC_SLI_REV4)  in lpfc_els_rsp_echo_acc()
6383 		cmdsize = oldiocb->wcqe_cmpl.total_data_placed;  in lpfc_els_rsp_echo_acc()
6385 		cmdsize = oldiocb->iocb.unsli3.rcvsli3.acc_len;  in lpfc_els_rsp_echo_acc()
6392 	elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp,  in lpfc_els_rsp_echo_acc()
6393 				     ndlp->nlp_DID, ELS_CMD_ACC);  in lpfc_els_rsp_echo_acc()
6397 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_els_rsp_echo_acc()
6398 		wqe = &elsiocb->wqe;  in lpfc_els_rsp_echo_acc()
6399 		bf_set(wqe_ctxt_tag, &wqe->generic.wqe_com,  in lpfc_els_rsp_echo_acc()
6402 		bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com,  in lpfc_els_rsp_echo_acc()
6405 		icmd = &elsiocb->iocb;  in lpfc_els_rsp_echo_acc()
6406 		oldcmd = &oldiocb->iocb;  in lpfc_els_rsp_echo_acc()
6407 		icmd->ulpContext = oldcmd->ulpContext; /* Xri / rx_id */  in lpfc_els_rsp_echo_acc()
6408 		ulp_context = elsiocb->iocb.ulpContext;  in lpfc_els_rsp_echo_acc()
6409 		icmd->unsli3.rcvsli3.ox_id =  in lpfc_els_rsp_echo_acc()
6410 			oldcmd->unsli3.rcvsli3.ox_id;  in lpfc_els_rsp_echo_acc()
6416 			 elsiocb->iotag, ulp_context);  in lpfc_els_rsp_echo_acc()
6417 	pcmd = (uint8_t *)elsiocb->cmd_dmabuf->virt;  in lpfc_els_rsp_echo_acc()
6420 	memcpy(pcmd, data, cmdsize - sizeof(uint32_t));  in lpfc_els_rsp_echo_acc()
6424 		      ndlp->nlp_DID, ndlp->nlp_flag, kref_read(&ndlp->kref));  in lpfc_els_rsp_echo_acc()
6426 	phba->fc_stat.elsXmitACC++;  in lpfc_els_rsp_echo_acc()
6427 	elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp;  in lpfc_els_rsp_echo_acc()
6428 	elsiocb->ndlp =  lpfc_nlp_get(ndlp);  in lpfc_els_rsp_echo_acc()
6429 	if (!elsiocb->ndlp) {  in lpfc_els_rsp_echo_acc()
6445  * lpfc_els_disc_adisc - Issue remaining adisc iocbs to npr nodes of a vport
6446  * @vport: pointer to a host virtual N_Port data structure.
6448  * This routine issues Address Discover (ADISC) ELS commands to those
6453  * pre-configured threshold (cfg_discovery_threads), the @vport fc_flag will
6458  * no more ADISC need to be sent.
6470 	list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {  in lpfc_els_disc_adisc()
6472 		if (ndlp->nlp_state != NLP_STE_NPR_NODE ||  in lpfc_els_disc_adisc()
6473 		    !test_bit(NLP_NPR_ADISC, &ndlp->nlp_flag))  in lpfc_els_disc_adisc()
6476 		clear_bit(NLP_NPR_ADISC, &ndlp->nlp_flag);  in lpfc_els_disc_adisc()
6478 		if (!test_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag)) {  in lpfc_els_disc_adisc()
6491 		ndlp->nlp_prev_state = ndlp->nlp_state;  in lpfc_els_disc_adisc()
6495 		vport->num_disc_nodes++;  in lpfc_els_disc_adisc()
6496 		if (vport->num_disc_nodes >=  in lpfc_els_disc_adisc()
6497 				vport->cfg_discovery_threads) {  in lpfc_els_disc_adisc()
6498 			set_bit(FC_NLP_MORE, &vport->fc_flag);  in lpfc_els_disc_adisc()
6504 		clear_bit(FC_NLP_MORE, &vport->fc_flag);  in lpfc_els_disc_adisc()
6509  * lpfc_els_disc_plogi - Issue plogi for all npr nodes of a vport before adisc
6510  * @vport: pointer to a host virtual N_Port data structure.
6512  * This routine issues Port Login (PLOGI) ELS commands to all the N_Ports
6516  * incremented. If the num_disc_nodes reaches a pre-configured threshold
6522  * PLOGI need to be sent.
6534 	list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {  in lpfc_els_disc_plogi()
6535 		if (ndlp->nlp_state == NLP_STE_NPR_NODE &&  in lpfc_els_disc_plogi()
6536 		    test_bit(NLP_NPR_2B_DISC, &ndlp->nlp_flag) &&  in lpfc_els_disc_plogi()
6537 		    !test_bit(NLP_DELAY_TMO, &ndlp->nlp_flag) &&  in lpfc_els_disc_plogi()
6538 		    !test_bit(NLP_NPR_ADISC, &ndlp->nlp_flag)) {  in lpfc_els_disc_plogi()
6539 			ndlp->nlp_prev_state = ndlp->nlp_state;  in lpfc_els_disc_plogi()
6541 			lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0);  in lpfc_els_disc_plogi()
6543 			vport->num_disc_nodes++;  in lpfc_els_disc_plogi()
6544 			if (vport->num_disc_nodes >=  in lpfc_els_disc_plogi()
6545 					vport->cfg_discovery_threads) {  in lpfc_els_disc_plogi()
6546 				set_bit(FC_NLP_MORE, &vport->fc_flag);  in lpfc_els_disc_plogi()
6554 			 sentplogi, vport->fc_flag);  in lpfc_els_disc_plogi()
6559 		clear_bit(FC_NLP_MORE, &vport->fc_flag);  in lpfc_els_disc_plogi()
6568 	desc->tag = cpu_to_be32(RDP_LINK_SERVICE_DESC_TAG);  in lpfc_rdp_res_link_service()
6569 	desc->payload.els_req = word0;  in lpfc_rdp_res_link_service()
6570 	desc->length = cpu_to_be32(sizeof(desc->payload));  in lpfc_rdp_res_link_service()
6589 	desc->tag = cpu_to_be32(RDP_SFP_DESC_TAG);  in lpfc_rdp_res_sfp_desc()
6596 	if ((trasn_code_byte4->fc_sw_laser) ||  in lpfc_rdp_res_sfp_desc()
6597 	    (trasn_code_byte5->fc_sw_laser_sl) ||  in lpfc_rdp_res_sfp_desc()
6598 	    (trasn_code_byte5->fc_sw_laser_sn)) {  /* check if its short WL */  in lpfc_rdp_res_sfp_desc()
6600 	} else if (trasn_code_byte4->fc_lw_laser) {  in lpfc_rdp_res_sfp_desc()
6628 	desc->sfp_info.temperature = cpu_to_be16(temperature);  in lpfc_rdp_res_sfp_desc()
6629 	desc->sfp_info.rx_power = cpu_to_be16(rx_power);  in lpfc_rdp_res_sfp_desc()
6630 	desc->sfp_info.tx_bias = cpu_to_be16(tx_bias);  in lpfc_rdp_res_sfp_desc()
6631 	desc->sfp_info.tx_power = cpu_to_be16(tx_power);  in lpfc_rdp_res_sfp_desc()
6632 	desc->sfp_info.vcc = cpu_to_be16(vcc);  in lpfc_rdp_res_sfp_desc()
6634 	desc->sfp_info.flags = cpu_to_be16(flag);  in lpfc_rdp_res_sfp_desc()
6635 	desc->length = cpu_to_be32(sizeof(desc->sfp_info));  in lpfc_rdp_res_sfp_desc()
6646 	desc->tag = cpu_to_be32(RDP_LINK_ERROR_STATUS_DESC_TAG);  in lpfc_rdp_res_link_error()
6650 	desc->info.port_type = cpu_to_be32(type);  in lpfc_rdp_res_link_error()
6652 	desc->info.link_status.link_failure_cnt =  in lpfc_rdp_res_link_error()
6653 		cpu_to_be32(stat->linkFailureCnt);  in lpfc_rdp_res_link_error()
6654 	desc->info.link_status.loss_of_synch_cnt =  in lpfc_rdp_res_link_error()
6655 		cpu_to_be32(stat->lossSyncCnt);  in lpfc_rdp_res_link_error()
6656 	desc->info.link_status.loss_of_signal_cnt =  in lpfc_rdp_res_link_error()
6657 		cpu_to_be32(stat->lossSignalCnt);  in lpfc_rdp_res_link_error()
6658 	desc->info.link_status.primitive_seq_proto_err =  in lpfc_rdp_res_link_error()
6659 		cpu_to_be32(stat->primSeqErrCnt);  in lpfc_rdp_res_link_error()
6660 	desc->info.link_status.invalid_trans_word =  in lpfc_rdp_res_link_error()
6661 		cpu_to_be32(stat->invalidXmitWord);  in lpfc_rdp_res_link_error()
6662 	desc->info.link_status.invalid_crc_cnt = cpu_to_be32(stat->crcCnt);  in lpfc_rdp_res_link_error()
6664 	desc->length = cpu_to_be32(sizeof(desc->info));  in lpfc_rdp_res_link_error()
6675 	desc->tag = cpu_to_be32(RDP_BBC_DESC_TAG);  in lpfc_rdp_res_bbc_desc()
6677 	bbCredit = vport->fc_sparam.cmn.bbCreditLsb |  in lpfc_rdp_res_bbc_desc()
6678 			(vport->fc_sparam.cmn.bbCreditMsb << 8);  in lpfc_rdp_res_bbc_desc()
6679 	desc->bbc_info.port_bbc = cpu_to_be32(bbCredit);  in lpfc_rdp_res_bbc_desc()
6680 	if (vport->phba->fc_topology != LPFC_TOPOLOGY_LOOP) {  in lpfc_rdp_res_bbc_desc()
6681 		bbCredit = vport->phba->fc_fabparam.cmn.bbCreditLsb |  in lpfc_rdp_res_bbc_desc()
6682 			(vport->phba->fc_fabparam.cmn.bbCreditMsb << 8);  in lpfc_rdp_res_bbc_desc()
6683 		desc->bbc_info.attached_port_bbc = cpu_to_be32(bbCredit);  in lpfc_rdp_res_bbc_desc()
6685 		desc->bbc_info.attached_port_bbc = 0;  in lpfc_rdp_res_bbc_desc()
6688 	desc->bbc_info.rtt = 0;  in lpfc_rdp_res_bbc_desc()
6689 	desc->length = cpu_to_be32(sizeof(desc->bbc_info));  in lpfc_rdp_res_bbc_desc()
6700 	desc->tag = cpu_to_be32(RDP_OED_DESC_TAG);  in lpfc_rdp_res_oed_temp_desc()
6702 	desc->oed_info.hi_alarm = page_a2[SSF_TEMP_HIGH_ALARM];  in lpfc_rdp_res_oed_temp_desc()
6703 	desc->oed_info.lo_alarm = page_a2[SSF_TEMP_LOW_ALARM];  in lpfc_rdp_res_oed_temp_desc()
6704 	desc->oed_info.hi_warning = page_a2[SSF_TEMP_HIGH_WARNING];  in lpfc_rdp_res_oed_temp_desc()
6705 	desc->oed_info.lo_warning = page_a2[SSF_TEMP_LOW_WARNING];  in lpfc_rdp_res_oed_temp_desc()
6707 	if (phba->sfp_alarm & LPFC_TRANSGRESSION_HIGH_TEMPERATURE)  in lpfc_rdp_res_oed_temp_desc()
6709 	if (phba->sfp_alarm & LPFC_TRANSGRESSION_LOW_TEMPERATURE)  in lpfc_rdp_res_oed_temp_desc()
6711 	if (phba->sfp_warning & LPFC_TRANSGRESSION_HIGH_TEMPERATURE)  in lpfc_rdp_res_oed_temp_desc()
6713 	if (phba->sfp_warning & LPFC_TRANSGRESSION_LOW_TEMPERATURE)  in lpfc_rdp_res_oed_temp_desc()
6717 	desc->oed_info.function_flags = cpu_to_be32(flags);  in lpfc_rdp_res_oed_temp_desc()
6718 	desc->length = cpu_to_be32(sizeof(desc->oed_info));  in lpfc_rdp_res_oed_temp_desc()
6729 	desc->tag = cpu_to_be32(RDP_OED_DESC_TAG);  in lpfc_rdp_res_oed_voltage_desc()
6731 	desc->oed_info.hi_alarm = page_a2[SSF_VOLTAGE_HIGH_ALARM];  in lpfc_rdp_res_oed_voltage_desc()
6732 	desc->oed_info.lo_alarm = page_a2[SSF_VOLTAGE_LOW_ALARM];  in lpfc_rdp_res_oed_voltage_desc()
6733 	desc->oed_info.hi_warning = page_a2[SSF_VOLTAGE_HIGH_WARNING];  in lpfc_rdp_res_oed_voltage_desc()
6734 	desc->oed_info.lo_warning = page_a2[SSF_VOLTAGE_LOW_WARNING];  in lpfc_rdp_res_oed_voltage_desc()
6736 	if (phba->sfp_alarm & LPFC_TRANSGRESSION_HIGH_VOLTAGE)  in lpfc_rdp_res_oed_voltage_desc()
6738 	if (phba->sfp_alarm & LPFC_TRANSGRESSION_LOW_VOLTAGE)  in lpfc_rdp_res_oed_voltage_desc()
6740 	if (phba->sfp_warning & LPFC_TRANSGRESSION_HIGH_VOLTAGE)  in lpfc_rdp_res_oed_voltage_desc()
6742 	if (phba->sfp_warning & LPFC_TRANSGRESSION_LOW_VOLTAGE)  in lpfc_rdp_res_oed_voltage_desc()
6746 	desc->oed_info.function_flags = cpu_to_be32(flags);  in lpfc_rdp_res_oed_voltage_desc()
6747 	desc->length = cpu_to_be32(sizeof(desc->oed_info));  in lpfc_rdp_res_oed_voltage_desc()
6758 	desc->tag = cpu_to_be32(RDP_OED_DESC_TAG);  in lpfc_rdp_res_oed_txbias_desc()
6760 	desc->oed_info.hi_alarm = page_a2[SSF_BIAS_HIGH_ALARM];  in lpfc_rdp_res_oed_txbias_desc()
6761 	desc->oed_info.lo_alarm = page_a2[SSF_BIAS_LOW_ALARM];  in lpfc_rdp_res_oed_txbias_desc()
6762 	desc->oed_info.hi_warning = page_a2[SSF_BIAS_HIGH_WARNING];  in lpfc_rdp_res_oed_txbias_desc()
6763 	desc->oed_info.lo_warning = page_a2[SSF_BIAS_LOW_WARNING];  in lpfc_rdp_res_oed_txbias_desc()
6765 	if (phba->sfp_alarm & LPFC_TRANSGRESSION_HIGH_TXBIAS)  in lpfc_rdp_res_oed_txbias_desc()
6767 	if (phba->sfp_alarm & LPFC_TRANSGRESSION_LOW_TXBIAS)  in lpfc_rdp_res_oed_txbias_desc()
6769 	if (phba->sfp_warning & LPFC_TRANSGRESSION_HIGH_TXBIAS)  in lpfc_rdp_res_oed_txbias_desc()
6771 	if (phba->sfp_warning & LPFC_TRANSGRESSION_LOW_TXBIAS)  in lpfc_rdp_res_oed_txbias_desc()
6775 	desc->oed_info.function_flags = cpu_to_be32(flags);  in lpfc_rdp_res_oed_txbias_desc()
6776 	desc->length = cpu_to_be32(sizeof(desc->oed_info));  in lpfc_rdp_res_oed_txbias_desc()
6787 	desc->tag = cpu_to_be32(RDP_OED_DESC_TAG);  in lpfc_rdp_res_oed_txpower_desc()
6789 	desc->oed_info.hi_alarm = page_a2[SSF_TXPOWER_HIGH_ALARM];  in lpfc_rdp_res_oed_txpower_desc()
6790 	desc->oed_info.lo_alarm = page_a2[SSF_TXPOWER_LOW_ALARM];  in lpfc_rdp_res_oed_txpower_desc()
6791 	desc->oed_info.hi_warning = page_a2[SSF_TXPOWER_HIGH_WARNING];  in lpfc_rdp_res_oed_txpower_desc()
6792 	desc->oed_info.lo_warning = page_a2[SSF_TXPOWER_LOW_WARNING];  in lpfc_rdp_res_oed_txpower_desc()
6794 	if (phba->sfp_alarm & LPFC_TRANSGRESSION_HIGH_TXPOWER)  in lpfc_rdp_res_oed_txpower_desc()
6796 	if (phba->sfp_alarm & LPFC_TRANSGRESSION_LOW_TXPOWER)  in lpfc_rdp_res_oed_txpower_desc()
6798 	if (phba->sfp_warning & LPFC_TRANSGRESSION_HIGH_TXPOWER)  in lpfc_rdp_res_oed_txpower_desc()
6800 	if (phba->sfp_warning & LPFC_TRANSGRESSION_LOW_TXPOWER)  in lpfc_rdp_res_oed_txpower_desc()
6804 	desc->oed_info.function_flags = cpu_to_be32(flags);  in lpfc_rdp_res_oed_txpower_desc()
6805 	desc->length = cpu_to_be32(sizeof(desc->oed_info));  in lpfc_rdp_res_oed_txpower_desc()
6817 	desc->tag = cpu_to_be32(RDP_OED_DESC_TAG);  in lpfc_rdp_res_oed_rxpower_desc()
6819 	desc->oed_info.hi_alarm = page_a2[SSF_RXPOWER_HIGH_ALARM];  in lpfc_rdp_res_oed_rxpower_desc()
6820 	desc->oed_info.lo_alarm = page_a2[SSF_RXPOWER_LOW_ALARM];  in lpfc_rdp_res_oed_rxpower_desc()
6821 	desc->oed_info.hi_warning = page_a2[SSF_RXPOWER_HIGH_WARNING];  in lpfc_rdp_res_oed_rxpower_desc()
6822 	desc->oed_info.lo_warning = page_a2[SSF_RXPOWER_LOW_WARNING];  in lpfc_rdp_res_oed_rxpower_desc()
6824 	if (phba->sfp_alarm & LPFC_TRANSGRESSION_HIGH_RXPOWER)  in lpfc_rdp_res_oed_rxpower_desc()
6826 	if (phba->sfp_alarm & LPFC_TRANSGRESSION_LOW_RXPOWER)  in lpfc_rdp_res_oed_rxpower_desc()
6828 	if (phba->sfp_warning & LPFC_TRANSGRESSION_HIGH_RXPOWER)  in lpfc_rdp_res_oed_rxpower_desc()
6830 	if (phba->sfp_warning & LPFC_TRANSGRESSION_LOW_RXPOWER)  in lpfc_rdp_res_oed_rxpower_desc()
6834 	desc->oed_info.function_flags = cpu_to_be32(flags);  in lpfc_rdp_res_oed_rxpower_desc()
6835 	desc->length = cpu_to_be32(sizeof(desc->oed_info));  in lpfc_rdp_res_oed_rxpower_desc()
6843 	desc->tag = cpu_to_be32(RDP_OPD_DESC_TAG);  in lpfc_rdp_res_opd_desc()
6844 	memcpy(desc->opd_info.vendor_name, &page_a0[SSF_VENDOR_NAME], 16);  in lpfc_rdp_res_opd_desc()
6845 	memcpy(desc->opd_info.model_number, &page_a0[SSF_VENDOR_PN], 16);  in lpfc_rdp_res_opd_desc()
6846 	memcpy(desc->opd_info.serial_number, &page_a0[SSF_VENDOR_SN], 16);  in lpfc_rdp_res_opd_desc()
6847 	memcpy(desc->opd_info.revision, &page_a0[SSF_VENDOR_REV], 4);  in lpfc_rdp_res_opd_desc()
6848 	memcpy(desc->opd_info.date, &page_a0[SSF_DATE_CODE], 8);  in lpfc_rdp_res_opd_desc()
6849 	desc->length = cpu_to_be32(sizeof(desc->opd_info));  in lpfc_rdp_res_opd_desc()
6858 	desc->tag = cpu_to_be32(RDP_FEC_DESC_TAG);  in lpfc_rdp_res_fec_desc()
6860 	desc->info.CorrectedBlocks =  in lpfc_rdp_res_fec_desc()
6861 		cpu_to_be32(stat->fecCorrBlkCount);  in lpfc_rdp_res_fec_desc()
6862 	desc->info.UncorrectableBlocks =  in lpfc_rdp_res_fec_desc()
6863 		cpu_to_be32(stat->fecUncorrBlkCount);  in lpfc_rdp_res_fec_desc()
6865 	desc->length = cpu_to_be32(sizeof(desc->info));  in lpfc_rdp_res_fec_desc()
6876 	desc->tag = cpu_to_be32(RDP_PORT_SPEED_DESC_TAG);  in lpfc_rdp_res_speed()
6878 	switch (phba->fc_linkspeed) {  in lpfc_rdp_res_speed()
6914 	desc->info.port_speed.speed = cpu_to_be16(rdp_speed);  in lpfc_rdp_res_speed()
6916 	if (phba->lmt & LMT_256Gb)  in lpfc_rdp_res_speed()
6918 	if (phba->lmt & LMT_128Gb)  in lpfc_rdp_res_speed()
6920 	if (phba->lmt & LMT_64Gb)  in lpfc_rdp_res_speed()
6922 	if (phba->lmt & LMT_32Gb)  in lpfc_rdp_res_speed()
6924 	if (phba->lmt & LMT_16Gb)  in lpfc_rdp_res_speed()
6926 	if (phba->lmt & LMT_10Gb)  in lpfc_rdp_res_speed()
6928 	if (phba->lmt & LMT_8Gb)  in lpfc_rdp_res_speed()
6930 	if (phba->lmt & LMT_4Gb)  in lpfc_rdp_res_speed()
6932 	if (phba->lmt & LMT_2Gb)  in lpfc_rdp_res_speed()
6934 	if (phba->lmt & LMT_1Gb)  in lpfc_rdp_res_speed()
6939 	if (phba->cfg_link_speed != LPFC_USER_LINK_SPEED_AUTO)  in lpfc_rdp_res_speed()
6942 	desc->info.port_speed.capabilities = cpu_to_be16(rdp_cap);  in lpfc_rdp_res_speed()
6943 	desc->length = cpu_to_be32(sizeof(desc->info));  in lpfc_rdp_res_speed()
6952 	desc->tag = cpu_to_be32(RDP_PORT_NAMES_DESC_TAG);  in lpfc_rdp_res_diag_port_names()
6954 	memcpy(desc->port_names.wwnn, &vport->fc_nodename,  in lpfc_rdp_res_diag_port_names()
6955 			sizeof(desc->port_names.wwnn));  in lpfc_rdp_res_diag_port_names()
6957 	memcpy(desc->port_names.wwpn, &vport->fc_portname,  in lpfc_rdp_res_diag_port_names()
6958 			sizeof(desc->port_names.wwpn));  in lpfc_rdp_res_diag_port_names()
6960 	desc->length = cpu_to_be32(sizeof(desc->port_names));  in lpfc_rdp_res_diag_port_names()
6969 	desc->tag = cpu_to_be32(RDP_PORT_NAMES_DESC_TAG);  in lpfc_rdp_res_attach_port_names()
6970 	if (test_bit(FC_FABRIC, &vport->fc_flag)) {  in lpfc_rdp_res_attach_port_names()
6971 		memcpy(desc->port_names.wwnn, &vport->fabric_nodename,  in lpfc_rdp_res_attach_port_names()
6972 		       sizeof(desc->port_names.wwnn));  in lpfc_rdp_res_attach_port_names()
6974 		memcpy(desc->port_names.wwpn, &vport->fabric_portname,  in lpfc_rdp_res_attach_port_names()
6975 		       sizeof(desc->port_names.wwpn));  in lpfc_rdp_res_attach_port_names()
6976 	} else {  /* Point to Point */  in lpfc_rdp_res_attach_port_names()
6977 		memcpy(desc->port_names.wwnn, &ndlp->nlp_nodename,  in lpfc_rdp_res_attach_port_names()
6978 		       sizeof(desc->port_names.wwnn));  in lpfc_rdp_res_attach_port_names()
6980 		memcpy(desc->port_names.wwpn, &ndlp->nlp_portname,  in lpfc_rdp_res_attach_port_names()
6981 		       sizeof(desc->port_names.wwpn));  in lpfc_rdp_res_attach_port_names()
6984 	desc->length = cpu_to_be32(sizeof(desc->port_names));  in lpfc_rdp_res_attach_port_names()
6992 	struct lpfc_nodelist *ndlp = rdp_context->ndlp;  in lpfc_els_rdp_cmpl()
6993 	struct lpfc_vport *vport = ndlp->vport;  in lpfc_els_rdp_cmpl()
7013 				lpfc_max_els_tries, rdp_context->ndlp,  in lpfc_els_rdp_cmpl()
7014 				rdp_context->ndlp->nlp_DID, ELS_CMD_ACC);  in lpfc_els_rdp_cmpl()
7019 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_els_rdp_cmpl()
7020 		wqe = &elsiocb->wqe;  in lpfc_els_rdp_cmpl()
7021 		/* ox-id of the frame */  in lpfc_els_rdp_cmpl()
7022 		bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com,  in lpfc_els_rdp_cmpl()
7023 		       rdp_context->ox_id);  in lpfc_els_rdp_cmpl()
7024 		bf_set(wqe_ctxt_tag, &wqe->xmit_els_rsp.wqe_com,  in lpfc_els_rdp_cmpl()
7025 		       rdp_context->rx_id);  in lpfc_els_rdp_cmpl()
7027 		icmd = &elsiocb->iocb;  in lpfc_els_rdp_cmpl()
7028 		icmd->ulpContext = rdp_context->rx_id;  in lpfc_els_rdp_cmpl()
7029 		icmd->unsli3.rcvsli3.ox_id = rdp_context->ox_id;  in lpfc_els_rdp_cmpl()
7035 			elsiocb->iotag, ulp_context,  in lpfc_els_rdp_cmpl()
7036 			ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,  in lpfc_els_rdp_cmpl()
7037 			ndlp->nlp_rpi);  in lpfc_els_rdp_cmpl()
7038 	rdp_res = (struct fc_rdp_res_frame *)elsiocb->cmd_dmabuf->virt;  in lpfc_els_rdp_cmpl()
7039 	pcmd = (uint8_t *)elsiocb->cmd_dmabuf->virt;  in lpfc_els_rdp_cmpl()
7044 	flag_ptr = (uint16_t *)(rdp_context->page_a2 + SSF_ALARM_FLAGS);  in lpfc_els_rdp_cmpl()
7045 	phba->sfp_alarm |= *flag_ptr;  in lpfc_els_rdp_cmpl()
7046 	flag_ptr = (uint16_t *)(rdp_context->page_a2 + SSF_WARNING_FLAGS);  in lpfc_els_rdp_cmpl()
7047 	phba->sfp_warning |= *flag_ptr;  in lpfc_els_rdp_cmpl()
7055 			rdp_context->page_a0, rdp_context->page_a2);  in lpfc_els_rdp_cmpl()
7059 				       (len + pcmd), &rdp_context->link_stat);  in lpfc_els_rdp_cmpl()
7065 			&rdp_context->link_stat);  in lpfc_els_rdp_cmpl()
7067 				     &rdp_context->link_stat, vport);  in lpfc_els_rdp_cmpl()
7070 				rdp_context->page_a2);  in lpfc_els_rdp_cmpl()
7073 				rdp_context->page_a2);  in lpfc_els_rdp_cmpl()
7076 				rdp_context->page_a2);  in lpfc_els_rdp_cmpl()
7079 				rdp_context->page_a2);  in lpfc_els_rdp_cmpl()
7082 				rdp_context->page_a2);  in lpfc_els_rdp_cmpl()
7084 				     rdp_context->page_a0, vport);  in lpfc_els_rdp_cmpl()
7086 	rdp_res->length = cpu_to_be32(len - 8);  in lpfc_els_rdp_cmpl()
7087 	elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp;  in lpfc_els_rdp_cmpl()
7090 	bpl = (struct ulp_bde64 *)elsiocb->bpl_dmabuf->virt;  in lpfc_els_rdp_cmpl()
7091 	bpl->tus.f.bdeSize = len;  in lpfc_els_rdp_cmpl()
7092 	bpl->tus.f.bdeFlags = 0;  in lpfc_els_rdp_cmpl()
7093 	bpl->tus.w = le32_to_cpu(bpl->tus.w);  in lpfc_els_rdp_cmpl()
7095 	phba->fc_stat.elsXmitACC++;  in lpfc_els_rdp_cmpl()
7096 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_els_rdp_cmpl()
7097 	if (!elsiocb->ndlp) {  in lpfc_els_rdp_cmpl()
7113 			ndlp, ndlp->nlp_DID, ELS_CMD_LS_RJT);  in lpfc_els_rdp_cmpl()
7117 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_els_rdp_cmpl()
7118 		wqe = &elsiocb->wqe;  in lpfc_els_rdp_cmpl()
7119 		/* ox-id of the frame */  in lpfc_els_rdp_cmpl()
7120 		bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com,  in lpfc_els_rdp_cmpl()
7121 		       rdp_context->ox_id);  in lpfc_els_rdp_cmpl()
7123 		       &wqe->xmit_els_rsp.wqe_com,  in lpfc_els_rdp_cmpl()
7124 		       rdp_context->rx_id);  in lpfc_els_rdp_cmpl()
7126 		icmd = &elsiocb->iocb;  in lpfc_els_rdp_cmpl()
7127 		icmd->ulpContext = rdp_context->rx_id;  in lpfc_els_rdp_cmpl()
7128 		icmd->unsli3.rcvsli3.ox_id = rdp_context->ox_id;  in lpfc_els_rdp_cmpl()
7131 	pcmd = (uint8_t *)elsiocb->cmd_dmabuf->virt;  in lpfc_els_rdp_cmpl()
7135 	stat->un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;  in lpfc_els_rdp_cmpl()
7137 	phba->fc_stat.elsXmitLSRJT++;  in lpfc_els_rdp_cmpl()
7138 	elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp;  in lpfc_els_rdp_cmpl()
7139 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_els_rdp_cmpl()
7140 	if (!elsiocb->ndlp) {  in lpfc_els_rdp_cmpl()
7153 	 * prep failed, there is no reference to remove.  in lpfc_els_rdp_cmpl()
7165 	mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in lpfc_get_rdp_info()
7168 				"7105 failed to allocate mailbox memory");  in lpfc_get_rdp_info()
7174 	mbox->vport = rdp_context->ndlp->vport;  in lpfc_get_rdp_info()
7175 	mbox->mbox_cmpl = lpfc_mbx_cmpl_rdp_page_a0;  in lpfc_get_rdp_info()
7176 	mbox->ctx_u.rdp = rdp_context;  in lpfc_get_rdp_info()
7186 	mempool_free(mbox, phba->mbox_mem_pool);  in lpfc_get_rdp_info()
7200 	mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in lpfc_get_sfp_info_wait()
7203 				"7205 failed to allocate mailbox memory");  in lpfc_get_sfp_info_wait()
7209 	mp = mbox->ctx_buf;  in lpfc_get_sfp_info_wait()
7211 	virt = mp->virt;  in lpfc_get_sfp_info_wait()
7212 	if (phba->sli_rev < LPFC_SLI_REV4) {  in lpfc_get_sfp_info_wait()
7213 		mb = &mbox->u.mb;  in lpfc_get_sfp_info_wait()
7214 		mb->un.varDmp.cv = 1;  in lpfc_get_sfp_info_wait()
7215 		mb->un.varDmp.co = 1;  in lpfc_get_sfp_info_wait()
7216 		mb->un.varWords[2] = 0;  in lpfc_get_sfp_info_wait()
7217 		mb->un.varWords[3] = DMP_SFF_PAGE_A0_SIZE / 4;  in lpfc_get_sfp_info_wait()
7218 		mb->un.varWords[4] = 0;  in lpfc_get_sfp_info_wait()
7219 		mb->un.varWords[5] = 0;  in lpfc_get_sfp_info_wait()
7220 		mb->un.varWords[6] = 0;  in lpfc_get_sfp_info_wait()
7221 		mb->un.varWords[7] = 0;  in lpfc_get_sfp_info_wait()
7222 		mb->un.varWords[8] = 0;  in lpfc_get_sfp_info_wait()
7223 		mb->un.varWords[9] = 0;  in lpfc_get_sfp_info_wait()
7224 		mb->un.varWords[10] = 0;  in lpfc_get_sfp_info_wait()
7225 		mbox->in_ext_byte_len = DMP_SFF_PAGE_A0_SIZE;  in lpfc_get_sfp_info_wait()
7226 		mbox->out_ext_byte_len = DMP_SFF_PAGE_A0_SIZE;  in lpfc_get_sfp_info_wait()
7227 		mbox->mbox_offset_word = 5;  in lpfc_get_sfp_info_wait()
7228 		mbox->ext_buf = virt;  in lpfc_get_sfp_info_wait()
7231 		       &mbox->u.mqe.un.mem_dump_type3, DMP_SFF_PAGE_A0_SIZE);  in lpfc_get_sfp_info_wait()
7232 		mbox->u.mqe.un.mem_dump_type3.addr_lo = putPaddrLow(mp->phys);  in lpfc_get_sfp_info_wait()
7233 		mbox->u.mqe.un.mem_dump_type3.addr_hi = putPaddrHigh(mp->phys);  in lpfc_get_sfp_info_wait()
7235 	mbox->vport = phba->pport;  in lpfc_get_sfp_info_wait()
7243 	if (phba->sli_rev == LPFC_SLI_REV4)  in lpfc_get_sfp_info_wait()
7244 		mp = mbox->ctx_buf;  in lpfc_get_sfp_info_wait()
7248 	if (bf_get(lpfc_mqe_status, &mbox->u.mqe)) {  in lpfc_get_sfp_info_wait()
7253 	lpfc_sli_bemem_bcopy(mp->virt, &rdp_context->page_a0,  in lpfc_get_sfp_info_wait()
7257 	memset(mp->virt, 0, DMP_SFF_PAGE_A2_SIZE);  in lpfc_get_sfp_info_wait()
7258 	INIT_LIST_HEAD(&mp->list);  in lpfc_get_sfp_info_wait()
7261 	mbox->ctx_buf = mp;  in lpfc_get_sfp_info_wait()
7262 	mbox->vport = phba->pport;  in lpfc_get_sfp_info_wait()
7264 	bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_DUMP_MEMORY);  in lpfc_get_sfp_info_wait()
7266 	       &mbox->u.mqe.un.mem_dump_type3, DMP_LMSD);  in lpfc_get_sfp_info_wait()
7268 	       &mbox->u.mqe.un.mem_dump_type3, phba->sli4_hba.physical_port);  in lpfc_get_sfp_info_wait()
7270 	       &mbox->u.mqe.un.mem_dump_type3, DMP_PAGE_A2);  in lpfc_get_sfp_info_wait()
7271 	if (phba->sli_rev < LPFC_SLI_REV4) {  in lpfc_get_sfp_info_wait()
7272 		mb = &mbox->u.mb;  in lpfc_get_sfp_info_wait()
7273 		mb->un.varDmp.cv = 1;  in lpfc_get_sfp_info_wait()
7274 		mb->un.varDmp.co = 1;  in lpfc_get_sfp_info_wait()
7275 		mb->un.varWords[2] = 0;  in lpfc_get_sfp_info_wait()
7276 		mb->un.varWords[3] = DMP_SFF_PAGE_A2_SIZE / 4;  in lpfc_get_sfp_info_wait()
7277 		mb->un.varWords[4] = 0;  in lpfc_get_sfp_info_wait()
7278 		mb->un.varWords[5] = 0;  in lpfc_get_sfp_info_wait()
7279 		mb->un.varWords[6] = 0;  in lpfc_get_sfp_info_wait()
7280 		mb->un.varWords[7] = 0;  in lpfc_get_sfp_info_wait()
7281 		mb->un.varWords[8] = 0;  in lpfc_get_sfp_info_wait()
7282 		mb->un.varWords[9] = 0;  in lpfc_get_sfp_info_wait()
7283 		mb->un.varWords[10] = 0;  in lpfc_get_sfp_info_wait()
7284 		mbox->in_ext_byte_len = DMP_SFF_PAGE_A2_SIZE;  in lpfc_get_sfp_info_wait()
7285 		mbox->out_ext_byte_len = DMP_SFF_PAGE_A2_SIZE;  in lpfc_get_sfp_info_wait()
7286 		mbox->mbox_offset_word = 5;  in lpfc_get_sfp_info_wait()
7287 		mbox->ext_buf = virt;  in lpfc_get_sfp_info_wait()
7290 		       &mbox->u.mqe.un.mem_dump_type3, DMP_SFF_PAGE_A2_SIZE);  in lpfc_get_sfp_info_wait()
7291 		mbox->u.mqe.un.mem_dump_type3.addr_lo = putPaddrLow(mp->phys);  in lpfc_get_sfp_info_wait()
7292 		mbox->u.mqe.un.mem_dump_type3.addr_hi = putPaddrHigh(mp->phys);  in lpfc_get_sfp_info_wait()
7299 	if (bf_get(lpfc_mqe_status, &mbox->u.mqe)) {  in lpfc_get_sfp_info_wait()
7305 	lpfc_sli_bemem_bcopy(mp->virt, &rdp_context->page_a2,  in lpfc_get_sfp_info_wait()
7309 	if (mbox->mbox_flag & LPFC_MBX_WAKE) {  in lpfc_get_sfp_info_wait()
7310 		mbox->ctx_buf = mpsave;  in lpfc_get_sfp_info_wait()
7317 	mempool_free(mbox, phba->mbox_mem_pool);  in lpfc_get_sfp_info_wait()
7322  * lpfc_els_rcv_rdp - Process an unsolicited RDP ELS.
7323  * @vport: pointer to a host virtual N_Port data structure.
7324  * @cmdiocb: pointer to lpfc command iocb data structure.
7325  * @ndlp: pointer to a node-list data structure.
7329  * Then it will (1) send MBX_DUMP_MEMORY, Embedded DMP_LMSD sub command TYPE-3
7331  * (3) send MBX_READ_LNK_STAT to get link stat, (4) Call lpfc_els_rdp_cmpl
7335  *   0 - Sent the acc response
7336  *   1 - Sent the reject response.
7342 	struct lpfc_hba *phba = vport->phba;  in lpfc_els_rcv_rdp()
7350 	if (phba->sli_rev < LPFC_SLI_REV4 ||  in lpfc_els_rcv_rdp()
7351 	    bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) <  in lpfc_els_rcv_rdp()
7358 	if (phba->sli_rev < LPFC_SLI_REV4 ||  in lpfc_els_rcv_rdp()
7359 	    test_bit(HBA_FCOE_MODE, &phba->hba_flag)) {  in lpfc_els_rcv_rdp()
7365 	pcmd = cmdiocb->cmd_dmabuf;  in lpfc_els_rcv_rdp()
7366 	rdp_req = (struct fc_rdp_req_frame *) pcmd->virt;  in lpfc_els_rcv_rdp()
7371 			 be32_to_cpu(rdp_req->rdp_des_length),  in lpfc_els_rcv_rdp()
7372 			 be32_to_cpu(rdp_req->nport_id_desc.tag),  in lpfc_els_rcv_rdp()
7373 			 be32_to_cpu(rdp_req->nport_id_desc.nport_id),  in lpfc_els_rcv_rdp()
7374 			 be32_to_cpu(rdp_req->nport_id_desc.length));  in lpfc_els_rcv_rdp()
7377 			be32_to_cpu(rdp_req->rdp_des_length))  in lpfc_els_rcv_rdp()
7379 	if (RDP_N_PORT_DESC_TAG != be32_to_cpu(rdp_req->nport_id_desc.tag))  in lpfc_els_rcv_rdp()
7382 			be32_to_cpu(rdp_req->nport_id_desc.length))  in lpfc_els_rcv_rdp()
7390 	cmd = &cmdiocb->wqe;  in lpfc_els_rcv_rdp()
7391 	rdp_context->ndlp = lpfc_nlp_get(ndlp);  in lpfc_els_rcv_rdp()
7392 	if (!rdp_context->ndlp) {  in lpfc_els_rcv_rdp()
7397 	rdp_context->ox_id = bf_get(wqe_rcvoxid,  in lpfc_els_rcv_rdp()
7398 				    &cmd->xmit_els_rsp.wqe_com);  in lpfc_els_rcv_rdp()
7399 	rdp_context->rx_id = bf_get(wqe_ctxt_tag,  in lpfc_els_rcv_rdp()
7400 				    &cmd->xmit_els_rsp.wqe_com);  in lpfc_els_rcv_rdp()
7401 	rdp_context->cmpl = lpfc_els_rdp_cmpl;  in lpfc_els_rcv_rdp()
7403 		lpfc_printf_vlog(ndlp->vport, KERN_WARNING, LOG_ELS,  in lpfc_els_rcv_rdp()
7404 				 "2423 Unable to send mailbox");  in lpfc_els_rcv_rdp()
7441 	mb = &pmb->u.mb;  in lpfc_els_lcb_rsp()
7442 	lcb_context = pmb->ctx_u.lcb;  in lpfc_els_lcb_rsp()
7443 	ndlp = lcb_context->ndlp;  in lpfc_els_lcb_rsp()
7444 	memset(&pmb->ctx_u, 0, sizeof(pmb->ctx_u));  in lpfc_els_lcb_rsp()
7445 	pmb->ctx_buf = NULL;  in lpfc_els_lcb_rsp()
7448 			&pmb->u.mqe.un.beacon_config.header.cfg_shdr;  in lpfc_els_lcb_rsp()
7449 	shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);  in lpfc_els_lcb_rsp()
7450 	shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);  in lpfc_els_lcb_rsp()
7456 				shdr_status, shdr_add_status, mb->mbxStatus);  in lpfc_els_lcb_rsp()
7458 	if ((mb->mbxStatus != MBX_SUCCESS) || shdr_status ||  in lpfc_els_lcb_rsp()
7461 		mempool_free(pmb, phba->mbox_mem_pool);  in lpfc_els_lcb_rsp()
7465 	mempool_free(pmb, phba->mbox_mem_pool);  in lpfc_els_lcb_rsp()
7467 	elsiocb = lpfc_prep_els_iocb(phba->pport, 0, cmdsize,  in lpfc_els_lcb_rsp()
7469 			ndlp->nlp_DID, ELS_CMD_ACC);  in lpfc_els_lcb_rsp()
7477 	lcb_res = (struct fc_lcb_res_frame *)elsiocb->cmd_dmabuf->virt;  in lpfc_els_lcb_rsp()
7481 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_els_lcb_rsp()
7482 		wqe = &elsiocb->wqe;  in lpfc_els_lcb_rsp()
7483 		bf_set(wqe_ctxt_tag, &wqe->generic.wqe_com, lcb_context->rx_id);  in lpfc_els_lcb_rsp()
7484 		bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com,  in lpfc_els_lcb_rsp()
7485 		       lcb_context->ox_id);  in lpfc_els_lcb_rsp()
7487 		icmd = &elsiocb->iocb;  in lpfc_els_lcb_rsp()
7488 		icmd->ulpContext = lcb_context->rx_id;  in lpfc_els_lcb_rsp()
7489 		icmd->unsli3.rcvsli3.ox_id = lcb_context->ox_id;  in lpfc_els_lcb_rsp()
7492 	pcmd = (uint8_t *)elsiocb->cmd_dmabuf->virt;  in lpfc_els_lcb_rsp()
7494 	lcb_res->lcb_sub_command = lcb_context->sub_command;  in lpfc_els_lcb_rsp()
7495 	lcb_res->lcb_type = lcb_context->type;  in lpfc_els_lcb_rsp()
7496 	lcb_res->capability = lcb_context->capability;  in lpfc_els_lcb_rsp()
7497 	lcb_res->lcb_frequency = lcb_context->frequency;  in lpfc_els_lcb_rsp()
7498 	lcb_res->lcb_duration = lcb_context->duration;  in lpfc_els_lcb_rsp()
7499 	elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp;  in lpfc_els_lcb_rsp()
7500 	phba->fc_stat.elsXmitACC++;  in lpfc_els_lcb_rsp()
7502 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_els_lcb_rsp()
7503 	if (!elsiocb->ndlp) {  in lpfc_els_lcb_rsp()
7519 	elsiocb = lpfc_prep_els_iocb(phba->pport, 0, cmdsize,  in lpfc_els_lcb_rsp()
7521 				     ndlp->nlp_DID, ELS_CMD_LS_RJT);  in lpfc_els_lcb_rsp()
7526 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_els_lcb_rsp()
7527 		wqe = &elsiocb->wqe;  in lpfc_els_lcb_rsp()
7528 		bf_set(wqe_ctxt_tag, &wqe->generic.wqe_com, lcb_context->rx_id);  in lpfc_els_lcb_rsp()
7529 		bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com,  in lpfc_els_lcb_rsp()
7530 		       lcb_context->ox_id);  in lpfc_els_lcb_rsp()
7532 		icmd = &elsiocb->iocb;  in lpfc_els_lcb_rsp()
7533 		icmd->ulpContext = lcb_context->rx_id;  in lpfc_els_lcb_rsp()
7534 		icmd->unsli3.rcvsli3.ox_id = lcb_context->ox_id;  in lpfc_els_lcb_rsp()
7537 	pcmd = (uint8_t *)elsiocb->cmd_dmabuf->virt;  in lpfc_els_lcb_rsp()
7541 	stat->un.b.lsRjtRsnCode = LSRJT_UNABLE_TPC;  in lpfc_els_lcb_rsp()
7544 		stat->un.b.lsRjtRsnCodeExp = LSEXP_CMD_IN_PROGRESS;  in lpfc_els_lcb_rsp()
7546 	elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp;  in lpfc_els_lcb_rsp()
7547 	phba->fc_stat.elsXmitLSRJT++;  in lpfc_els_lcb_rsp()
7548 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_els_lcb_rsp()
7549 	if (!elsiocb->ndlp) {  in lpfc_els_lcb_rsp()
7568 	struct lpfc_hba *phba = vport->phba;  in lpfc_sli4_set_beacon()
7574 	mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in lpfc_sli4_set_beacon()
7578 	cfg_shdr = &mbox->u.mqe.un.sli4_config.header.cfg_shdr;  in lpfc_sli4_set_beacon()
7579 	len = sizeof(struct lpfc_mbx_set_beacon_config) -  in lpfc_sli4_set_beacon()
7584 	mbox->ctx_u.lcb = lcb_context;  in lpfc_sli4_set_beacon()
7585 	mbox->vport = phba->pport;  in lpfc_sli4_set_beacon()
7586 	mbox->mbox_cmpl = lpfc_els_lcb_rsp;  in lpfc_sli4_set_beacon()
7587 	bf_set(lpfc_mbx_set_beacon_port_num, &mbox->u.mqe.un.beacon_config,  in lpfc_sli4_set_beacon()
7588 	       phba->sli4_hba.physical_port);  in lpfc_sli4_set_beacon()
7589 	bf_set(lpfc_mbx_set_beacon_state, &mbox->u.mqe.un.beacon_config,  in lpfc_sli4_set_beacon()
7591 	mbox->u.mqe.un.beacon_config.word5 = 0;		/* Reserved */  in lpfc_sli4_set_beacon()
7599 	if (phba->sli4_hba.pc_sli4_params.bv1s) {  in lpfc_sli4_set_beacon()
7601 		cfg_shdr->request.word9 = BEACON_VERSION_V1;  in lpfc_sli4_set_beacon()
7602 		lcb_context->capability |= LCB_CAPABILITY_DURATION;  in lpfc_sli4_set_beacon()
7604 		       &mbox->u.mqe.un.beacon_config, 0);  in lpfc_sli4_set_beacon()
7606 		       &mbox->u.mqe.un.beacon_config,  in lpfc_sli4_set_beacon()
7607 		       be16_to_cpu(lcb_context->duration));  in lpfc_sli4_set_beacon()
7610 		if (be16_to_cpu(lcb_context->duration) != 0) {  in lpfc_sli4_set_beacon()
7611 			mempool_free(mbox, phba->mbox_mem_pool);  in lpfc_sli4_set_beacon()
7614 		cfg_shdr->request.word9 = BEACON_VERSION_V0;  in lpfc_sli4_set_beacon()
7615 		lcb_context->capability &=  ~(LCB_CAPABILITY_DURATION);  in lpfc_sli4_set_beacon()
7617 		       &mbox->u.mqe.un.beacon_config, beacon_state);  in lpfc_sli4_set_beacon()
7619 		       &mbox->u.mqe.un.beacon_config, 1);  in lpfc_sli4_set_beacon()
7621 		       &mbox->u.mqe.un.beacon_config,  in lpfc_sli4_set_beacon()
7622 		       be16_to_cpu(lcb_context->duration));  in lpfc_sli4_set_beacon()
7627 		mempool_free(mbox, phba->mbox_mem_pool);  in lpfc_sli4_set_beacon()
7636  * lpfc_els_rcv_lcb - Process an unsolicited LCB
7637  * @vport: pointer to a host virtual N_Port data structure.
7638  * @cmdiocb: pointer to lpfc command iocb data structure.
7639  * @ndlp: pointer to a node-list data structure.
7646  * 0 - Sent the acc response
7647  * 1 - Sent the reject response.
7653 	struct lpfc_hba *phba = vport->phba;  in lpfc_els_rcv_lcb()
7661 	pcmd = cmdiocb->cmd_dmabuf;  in lpfc_els_rcv_lcb()
7662 	lp = (uint8_t *)pcmd->virt;  in lpfc_els_rcv_lcb()
7663 	beacon = (struct fc_lcb_request_frame *)pcmd->virt;  in lpfc_els_rcv_lcb()
7669 			beacon->lcb_command,  in lpfc_els_rcv_lcb()
7670 			beacon->lcb_sub_command,  in lpfc_els_rcv_lcb()
7671 			beacon->lcb_type,  in lpfc_els_rcv_lcb()
7672 			beacon->lcb_frequency,  in lpfc_els_rcv_lcb()
7673 			be16_to_cpu(beacon->lcb_duration));  in lpfc_els_rcv_lcb()
7675 	if (beacon->lcb_sub_command != LPFC_LCB_ON &&  in lpfc_els_rcv_lcb()
7676 	    beacon->lcb_sub_command != LPFC_LCB_OFF) {  in lpfc_els_rcv_lcb()
7681 	if (phba->sli_rev < LPFC_SLI_REV4  ||  in lpfc_els_rcv_lcb()
7682 	    test_bit(HBA_FCOE_MODE, &phba->hba_flag) ||  in lpfc_els_rcv_lcb()
7683 	    (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) <  in lpfc_els_rcv_lcb()
7695 	state = (beacon->lcb_sub_command == LPFC_LCB_ON) ? 1 : 0;  in lpfc_els_rcv_lcb()
7696 	lcb_context->sub_command = beacon->lcb_sub_command;  in lpfc_els_rcv_lcb()
7697 	lcb_context->capability	= 0;  in lpfc_els_rcv_lcb()
7698 	lcb_context->type = beacon->lcb_type;  in lpfc_els_rcv_lcb()
7699 	lcb_context->frequency = beacon->lcb_frequency;  in lpfc_els_rcv_lcb()
7700 	lcb_context->duration = beacon->lcb_duration;  in lpfc_els_rcv_lcb()
7701 	lcb_context->ox_id = get_job_rcvoxid(phba, cmdiocb);  in lpfc_els_rcv_lcb()
7702 	lcb_context->rx_id = get_job_ulpcontext(phba, cmdiocb);  in lpfc_els_rcv_lcb()
7703 	lcb_context->ndlp = lpfc_nlp_get(ndlp);  in lpfc_els_rcv_lcb()
7704 	if (!lcb_context->ndlp) {  in lpfc_els_rcv_lcb()
7710 		lpfc_printf_vlog(ndlp->vport, KERN_ERR, LOG_TRACE_EVENT,  in lpfc_els_rcv_lcb()
7711 				 "0193 failed to send mail box");  in lpfc_els_rcv_lcb()
7729  * lpfc_els_flush_rscn - Clean up any rscn activities with a vport
7730  * @vport: pointer to a host virtual N_Port data structure.
7734  * @vport together with the host_lock is used to prevent multiple thread
7735  * trying to access the RSCN array on a same @vport at the same time.
7741 	struct lpfc_hba  *phba = vport->phba;  in lpfc_els_flush_rscn()
7744 	spin_lock_irq(shost->host_lock);  in lpfc_els_flush_rscn()
7745 	if (vport->fc_rscn_flush) {  in lpfc_els_flush_rscn()
7747 		spin_unlock_irq(shost->host_lock);  in lpfc_els_flush_rscn()
7751 	vport->fc_rscn_flush = 1;  in lpfc_els_flush_rscn()
7752 	spin_unlock_irq(shost->host_lock);  in lpfc_els_flush_rscn()
7754 	for (i = 0; i < vport->fc_rscn_id_cnt; i++) {  in lpfc_els_flush_rscn()
7755 		lpfc_in_buf_free(phba, vport->fc_rscn_id_list[i]);  in lpfc_els_flush_rscn()
7756 		vport->fc_rscn_id_list[i] = NULL;  in lpfc_els_flush_rscn()
7758 	clear_bit(FC_RSCN_MODE, &vport->fc_flag);  in lpfc_els_flush_rscn()
7759 	clear_bit(FC_RSCN_DISCOVERY, &vport->fc_flag);  in lpfc_els_flush_rscn()
7760 	spin_lock_irq(shost->host_lock);  in lpfc_els_flush_rscn()
7761 	vport->fc_rscn_id_cnt = 0;  in lpfc_els_flush_rscn()
7762 	spin_unlock_irq(shost->host_lock);  in lpfc_els_flush_rscn()
7765 	vport->fc_rscn_flush = 0;  in lpfc_els_flush_rscn()
7769  * lpfc_rscn_payload_check - Check whether there is a pending rscn to a did
7770  * @vport: pointer to a host virtual N_Port data structure.
7774  * Configuration Notification (RSCN) to a @did on @vport.
7777  *   None zero - The @did matched with a pending rscn
7778  *   0 - not able to match @did with a pending rscn
7796 	if (test_bit(FC_RSCN_DISCOVERY, &vport->fc_flag))  in lpfc_rscn_payload_check()
7799 	spin_lock_irq(shost->host_lock);  in lpfc_rscn_payload_check()
7800 	if (vport->fc_rscn_flush) {  in lpfc_rscn_payload_check()
7802 		spin_unlock_irq(shost->host_lock);  in lpfc_rscn_payload_check()
7806 	vport->fc_rscn_flush = 1;  in lpfc_rscn_payload_check()
7807 	spin_unlock_irq(shost->host_lock);  in lpfc_rscn_payload_check()
7808 	for (i = 0; i < vport->fc_rscn_id_cnt; i++) {  in lpfc_rscn_payload_check()
7809 		lp = vport->fc_rscn_id_list[i]->virt;  in lpfc_rscn_payload_check()
7811 		payload_len -= sizeof(uint32_t);	/* take off word 0 */  in lpfc_rscn_payload_check()
7814 			payload_len -= sizeof(uint32_t);  in lpfc_rscn_payload_check()
7837 	vport->fc_rscn_flush = 0;  in lpfc_rscn_payload_check()
7841 	vport->fc_rscn_flush = 0;  in lpfc_rscn_payload_check()
7846  * lpfc_rscn_recovery_check - Send recovery event to vport nodes matching rscn
7847  * @vport: pointer to a host virtual N_Port data structure.
7849  * This routine sends recovery (NLP_EVT_DEVICE_RECOVERY) event to the
7854  *   0 - Successful (currently alway return 0)
7861 	/* Move all affected nodes by pending RSCNs to NPR state. */  in lpfc_rscn_recovery_check()
7862 	list_for_each_entry_safe(ndlp, n, &vport->fc_nodes, nlp_listp) {  in lpfc_rscn_recovery_check()
7863 		if ((ndlp->nlp_state == NLP_STE_UNUSED_NODE) ||  in lpfc_rscn_recovery_check()
7864 		    !lpfc_rscn_payload_check(vport, ndlp->nlp_DID))  in lpfc_rscn_recovery_check()
7868 		if (vport->phba->nvmet_support)  in lpfc_rscn_recovery_check()
7874 		switch (ndlp->nlp_state) {  in lpfc_rscn_recovery_check()
7891  * lpfc_send_rscn_event - Send an RSCN event to management application
7892  * @vport: pointer to a host virtual N_Port data structure.
7893  * @cmdiocb: pointer to lpfc command iocb data structure.
7895  * lpfc_send_rscn_event sends an RSCN netlink event to management
7908 	pcmd = cmdiocb->cmd_dmabuf;  in lpfc_send_rscn_event()
7909 	payload_ptr = (uint32_t *) pcmd->virt;  in lpfc_send_rscn_event()
7916 			"0147 Failed to allocate memory for RSCN event\n");  in lpfc_send_rscn_event()
7919 	rscn_event_data->event_type = FC_REG_RSCN_EVENT;  in lpfc_send_rscn_event()
7920 	rscn_event_data->payload_length = payload_len;  in lpfc_send_rscn_event()
7921 	memcpy(rscn_event_data->rscn_payload, payload_ptr,  in lpfc_send_rscn_event()
7934  * lpfc_els_rcv_rscn - Process an unsolicited rscn iocb
7935  * @vport: pointer to a host virtual N_Port data structure.
7936  * @cmdiocb: pointer to lpfc command iocb data structure.
7937  * @ndlp: pointer to a node-list data structure.
7941  * to invoke fc_host_post_event() routine to the FC transport layer. If the
7942  * discover state machine is about to begin discovery, it just accepts the
7947  * lpfc_rscn_recovery_check() routine is invoked to send recovery event for
7949  * routine is invoked to handle the RSCN event.
7952  *   0 - Just sent the acc response
7953  *   1 - Sent the acc response and waited for name server completion
7960 	struct lpfc_hba  *phba = vport->phba;  in lpfc_els_rcv_rscn()
7968 	pcmd = cmdiocb->cmd_dmabuf;  in lpfc_els_rcv_rscn()
7969 	lp = (uint32_t *) pcmd->virt;  in lpfc_els_rcv_rscn()
7972 	payload_len -= sizeof(uint32_t);	/* take off word 0 */  in lpfc_els_rcv_rscn()
7976 			 vport->fc_flag, payload_len, *lp,  in lpfc_els_rcv_rscn()
7977 			 vport->fc_rscn_id_cnt);  in lpfc_els_rcv_rscn()
7979 	/* Send an RSCN event to the management application */  in lpfc_els_rcv_rscn()
7986 	/* Check if RSCN is coming from a direct-connected remote NPort */  in lpfc_els_rcv_rscn()
7987 	if (test_bit(FC_PT2PT, &vport->fc_flag)) {  in lpfc_els_rcv_rscn()
7991 				 *lp, vport->fc_flag, payload_len);  in lpfc_els_rcv_rscn()
7994 		/* Check to see if we need to NVME rescan this target  in lpfc_els_rcv_rscn()
7997 		if (ndlp->nlp_fc4_type & NLP_FC4_NVME &&  in lpfc_els_rcv_rscn()
7998 		    ndlp->nlp_type & (NLP_NVME_TARGET | NLP_NVME_DISCOVERY))  in lpfc_els_rcv_rscn()
8003 	/* If we are about to begin discovery, just ACC the RSCN.  in lpfc_els_rcv_rscn()
8006 	if (vport->port_state <= LPFC_NS_QRY) {  in lpfc_els_rcv_rscn()
8009 			ndlp->nlp_DID, vport->port_state, ndlp->nlp_flag);  in lpfc_els_rcv_rscn()
8018 	if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&  in lpfc_els_rcv_rscn()
8019 		!(vport->cfg_peer_port_login)) {  in lpfc_els_rcv_rscn()
8025 			i -= sizeof(uint32_t);  in lpfc_els_rcv_rscn()
8035 					 vport->fc_flag, payload_len,  in lpfc_els_rcv_rscn()
8036 					 *lp, vport->fc_rscn_id_cnt);  in lpfc_els_rcv_rscn()
8039 				ndlp->nlp_DID, vport->port_state,  in lpfc_els_rcv_rscn()
8040 				ndlp->nlp_flag);  in lpfc_els_rcv_rscn()
8045 			if (test_bit(FC_DISC_TMO, &vport->fc_flag)) {  in lpfc_els_rcv_rscn()
8046 				tmo = ((phba->fc_ratov * 3) + 3);  in lpfc_els_rcv_rscn()
8047 				mod_timer(&vport->fc_disctmo,  in lpfc_els_rcv_rscn()
8054 	spin_lock_irq(shost->host_lock);  in lpfc_els_rcv_rscn()
8055 	if (vport->fc_rscn_flush) {  in lpfc_els_rcv_rscn()
8057 		spin_unlock_irq(shost->host_lock);  in lpfc_els_rcv_rscn()
8058 		set_bit(FC_RSCN_DISCOVERY, &vport->fc_flag);  in lpfc_els_rcv_rscn()
8064 	vport->fc_rscn_flush = 1;  in lpfc_els_rcv_rscn()
8065 	spin_unlock_irq(shost->host_lock);  in lpfc_els_rcv_rscn()
8067 	rscn_cnt = vport->fc_rscn_id_cnt;  in lpfc_els_rcv_rscn()
8069 	 * RSCN payload buffer, cmdiocb->cmd_dmabuf to process later.  in lpfc_els_rcv_rscn()
8071 	if (test_bit(FC_RSCN_MODE, &vport->fc_flag) ||  in lpfc_els_rcv_rscn()
8072 	    test_bit(FC_NDISC_ACTIVE, &vport->fc_flag)) {  in lpfc_els_rcv_rscn()
8075 			ndlp->nlp_DID, vport->port_state, ndlp->nlp_flag);  in lpfc_els_rcv_rscn()
8077 		set_bit(FC_RSCN_DEFERRED, &vport->fc_flag);  in lpfc_els_rcv_rscn()
8080 		if (test_bit(FC_DISC_TMO, &vport->fc_flag)) {  in lpfc_els_rcv_rscn()
8081 			tmo = ((phba->fc_ratov * 3) + 3);  in lpfc_els_rcv_rscn()
8082 			mod_timer(&vport->fc_disctmo,  in lpfc_els_rcv_rscn()
8086 		    !test_bit(FC_RSCN_DISCOVERY, &vport->fc_flag)) {  in lpfc_els_rcv_rscn()
8087 			set_bit(FC_RSCN_MODE, &vport->fc_flag);  in lpfc_els_rcv_rscn()
8089 				cmd = vport->fc_rscn_id_list[rscn_cnt-1]->virt;  in lpfc_els_rcv_rscn()
8099 				vport->fc_rscn_id_list[rscn_cnt] = pcmd;  in lpfc_els_rcv_rscn()
8100 				vport->fc_rscn_id_cnt++;  in lpfc_els_rcv_rscn()
8101 				/* If we zero, cmdiocb->cmd_dmabuf, the calling  in lpfc_els_rcv_rscn()
8102 				 * routine will not try to free it.  in lpfc_els_rcv_rscn()
8104 				cmdiocb->cmd_dmabuf = NULL;  in lpfc_els_rcv_rscn()
8110 					 vport->fc_rscn_id_cnt, vport->fc_flag,  in lpfc_els_rcv_rscn()
8111 					 vport->port_state);  in lpfc_els_rcv_rscn()
8113 			set_bit(FC_RSCN_DISCOVERY, &vport->fc_flag);  in lpfc_els_rcv_rscn()
8118 					 vport->fc_rscn_id_cnt, vport->fc_flag,  in lpfc_els_rcv_rscn()
8119 					 vport->port_state);  in lpfc_els_rcv_rscn()
8122 		vport->fc_rscn_flush = 0;  in lpfc_els_rcv_rscn()
8131 		ndlp->nlp_DID, vport->port_state, ndlp->nlp_flag);  in lpfc_els_rcv_rscn()
8133 	set_bit(FC_RSCN_MODE, &vport->fc_flag);  in lpfc_els_rcv_rscn()
8134 	vport->fc_rscn_id_list[vport->fc_rscn_id_cnt++] = pcmd;  in lpfc_els_rcv_rscn()
8136 	vport->fc_rscn_flush = 0;  in lpfc_els_rcv_rscn()
8138 	 * If we zero, cmdiocb->cmd_dmabuf, the calling routine will  in lpfc_els_rcv_rscn()
8139 	 * not try to free it.  in lpfc_els_rcv_rscn()
8141 	cmdiocb->cmd_dmabuf = NULL;  in lpfc_els_rcv_rscn()
8151  * lpfc_els_handle_rscn - Handle rscn for a vport
8152  * @vport: pointer to a host virtual N_Port data structure.
8155  * (RSCN) for a @vport. If login to NameServer does not exist, a new ndlp shall
8156  * be created and a Port Login (PLOGI) to the NameServer is issued. Otherwise,
8157  * if the ndlp to NameServer exists, a Common Transport (CT) command to the
8158  * NameServer shall be issued. If CT command to the NameServer fails to be
8159  * issued, the lpfc_els_flush_rscn() routine shall be invoked to clean up any
8163  *   0 - Cleaned up rscn on the @vport
8164  *   1 - Wait for plogi to name server before proceed
8170 	struct lpfc_hba  *phba = vport->phba;  in lpfc_els_handle_rscn()
8173 	if (test_bit(FC_UNLOADING, &vport->load_flag)) {  in lpfc_els_handle_rscn()
8178 	/* Start timer for RSCN processing */  in lpfc_els_handle_rscn()
8184 			 vport->fc_flag, 0, vport->fc_rscn_id_cnt,  in lpfc_els_handle_rscn()
8185 			 vport->port_state, vport->num_disc_nodes,  in lpfc_els_handle_rscn()
8186 			 vport->gidft_inp);  in lpfc_els_handle_rscn()
8188 	/* To process RSCN, first compare RSCN data with NameServer */  in lpfc_els_handle_rscn()
8189 	vport->fc_ns_retry = 0;  in lpfc_els_handle_rscn()
8190 	vport->num_disc_nodes = 0;  in lpfc_els_handle_rscn()
8193 	if (ndlp && ndlp->nlp_state == NLP_STE_UNMAPPED_NODE) {  in lpfc_els_handle_rscn()
8194 		/* Good ndlp, issue CT Request to NameServer.  Need to  in lpfc_els_handle_rscn()
8197 		 * need to complete.  in lpfc_els_handle_rscn()
8199 		if (phba->cfg_ns_query == LPFC_NS_QUERY_GID_FT) {  in lpfc_els_handle_rscn()
8202 		} else if (phba->cfg_ns_query == LPFC_NS_QUERY_GID_PT) {  in lpfc_els_handle_rscn()
8211 			ndlp->nlp_prev_state = NLP_STE_UNUSED_NODE;  in lpfc_els_handle_rscn()
8219 			ndlp->nlp_prev_state = ndlp->nlp_state;  in lpfc_els_handle_rscn()
8222 		ndlp->nlp_type |= NLP_FABRIC;  in lpfc_els_handle_rscn()
8235  * lpfc_els_rcv_flogi - Process an unsolicited flogi iocb
8236  * @vport: pointer to a host virtual N_Port data structure.
8237  * @cmdiocb: pointer to lpfc command iocb data structure.
8238  * @ndlp: pointer to a node-list data structure.
8241  * unsolicited event. An unsolicited FLOGI can be received in a point-to-
8244  * lpfc_check_sparm() routine is invoked to check the parameters in the
8246  * lpfc_els_rsp_reject() shall be called with reject reason code set to
8247  * LSEXP_SPARM_OPTIONS to reject the FLOGI. Otherwise, the Port WWN in the
8248  * FLOGI shall be compared with the Port WWN of the @vport to determine who
8253  * and then the lpfc_els_rsp_acc() routine is invoked to accept the FLOGI.
8256  *   0 - Successfully processed the unsolicited flogi
8257  *   1 - Failed to process the unsolicited flogi
8264 	struct lpfc_hba  *phba = vport->phba;  in lpfc_els_rcv_flogi()
8265 	struct lpfc_dmabuf *pcmd = cmdiocb->cmd_dmabuf;  in lpfc_els_rcv_flogi()
8266 	uint32_t *lp = (uint32_t *) pcmd->virt;  in lpfc_els_rcv_flogi()
8267 	union lpfc_wqe128 *wqe = &cmdiocb->wqe;  in lpfc_els_rcv_flogi()
8276 	phba->link_flag &= ~LS_EXTERNAL_LOOPBACK;  in lpfc_els_rcv_flogi()
8285 	if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) {  in lpfc_els_rcv_flogi()
8287 		did =  bf_get(wqe_els_did, &wqe->xmit_els_rsp.wqe_dest);  in lpfc_els_rcv_flogi()
8305 	rc = memcmp(&vport->fc_portname, &sp->portName,  in lpfc_els_rcv_flogi()
8309 		if (phba->sli_rev < LPFC_SLI_REV4) {  in lpfc_els_rcv_flogi()
8310 			mbox = mempool_alloc(phba->mbox_mem_pool,  in lpfc_els_rcv_flogi()
8316 				       phba->cfg_topology,  in lpfc_els_rcv_flogi()
8317 				       phba->cfg_link_speed);  in lpfc_els_rcv_flogi()
8318 			mbox->u.mb.un.varInitLnk.lipsr_AL_PA = 0;  in lpfc_els_rcv_flogi()
8319 			mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;  in lpfc_els_rcv_flogi()
8320 			mbox->vport = vport;  in lpfc_els_rcv_flogi()
8325 				mempool_free(mbox, phba->mbox_mem_pool);  in lpfc_els_rcv_flogi()
8330 		phba->link_flag |= LS_EXTERNAL_LOOPBACK;  in lpfc_els_rcv_flogi()
8335 		/* abort the flogi coming back to ourselves  in lpfc_els_rcv_flogi()
8336 		 * due to external loopback on the port.  in lpfc_els_rcv_flogi()
8342 		set_bit(FC_PT2PT_PLOGI, &vport->fc_flag);  in lpfc_els_rcv_flogi()
8345 		 * myDID; otherwise, we have to WAIT for a PLOGI  in lpfc_els_rcv_flogi()
8346 		 * from the remote NPort to find out what it  in lpfc_els_rcv_flogi()
8349 		vport->fc_myDID = PT2PT_LocalID;  in lpfc_els_rcv_flogi()
8351 		vport->fc_myDID = PT2PT_RemoteID;  in lpfc_els_rcv_flogi()
8355 	 * The vport state should go to LPFC_FLOGI only  in lpfc_els_rcv_flogi()
8358 	spin_lock_irq(shost->host_lock);  in lpfc_els_rcv_flogi()
8359 	fc_flag = vport->fc_flag;  in lpfc_els_rcv_flogi()
8360 	port_state = vport->port_state;  in lpfc_els_rcv_flogi()
8362 	 * work-around.  in lpfc_els_rcv_flogi()
8364 	vport->rcv_flogi_cnt++;  in lpfc_els_rcv_flogi()
8365 	spin_unlock_irq(shost->host_lock);  in lpfc_els_rcv_flogi()
8366 	set_bit(FC_PT2PT, &vport->fc_flag);  in lpfc_els_rcv_flogi()
8367 	clear_bit(FC_FABRIC, &vport->fc_flag);  in lpfc_els_rcv_flogi()
8368 	clear_bit(FC_PUBLIC_LOOP, &vport->fc_flag);  in lpfc_els_rcv_flogi()
8372 			 port_state, vport->port_state,  in lpfc_els_rcv_flogi()
8373 			 fc_flag, vport->fc_flag);  in lpfc_els_rcv_flogi()
8376 	 * We temporarily set fc_myDID to make it look like we are  in lpfc_els_rcv_flogi()
8380 	did = vport->fc_myDID;  in lpfc_els_rcv_flogi()
8381 	vport->fc_myDID = Fabric_DID;  in lpfc_els_rcv_flogi()
8383 	memcpy(&phba->fc_fabparam, sp, sizeof(struct serv_parm));  in lpfc_els_rcv_flogi()
8386 	if (!test_bit(HBA_FLOGI_ISSUED, &phba->hba_flag)) {  in lpfc_els_rcv_flogi()
8387 		phba->defer_flogi_acc.rx_id = bf_get(wqe_ctxt_tag,  in lpfc_els_rcv_flogi()
8388 						     &wqe->xmit_els_rsp.wqe_com);  in lpfc_els_rcv_flogi()
8389 		phba->defer_flogi_acc.ox_id = bf_get(wqe_rcvoxid,  in lpfc_els_rcv_flogi()
8390 						     &wqe->xmit_els_rsp.wqe_com);  in lpfc_els_rcv_flogi()
8392 		vport->fc_myDID = did;  in lpfc_els_rcv_flogi()
8397 				 phba->defer_flogi_acc.rx_id,  in lpfc_els_rcv_flogi()
8398 				 phba->defer_flogi_acc.ox_id, phba->hba_flag);  in lpfc_els_rcv_flogi()
8400 		phba->defer_flogi_acc.flag = true;  in lpfc_els_rcv_flogi()
8403 		 * defer_flogi_acc.flag back to false.  We need to retain  in lpfc_els_rcv_flogi()
8407 		phba->defer_flogi_acc.ndlp = lpfc_nlp_get(ndlp);  in lpfc_els_rcv_flogi()
8414 	/* Now lets put fc_myDID back to what its supposed to be */  in lpfc_els_rcv_flogi()
8415 	vport->fc_myDID = did;  in lpfc_els_rcv_flogi()
8421  * lpfc_els_rcv_rnid - Process an unsolicited rnid iocb
8422  * @vport: pointer to a host virtual N_Port data structure.
8423  * @cmdiocb: pointer to lpfc command iocb data structure.
8424  * @ndlp: pointer to a node-list data structure.
8429  * present, this routine will invoke the lpfc_els_rsp_rnid_acc() routine to
8434  *   0 - Successfully processed rnid iocb (currently always return 0)
8445 	pcmd = cmdiocb->cmd_dmabuf;  in lpfc_els_rcv_rnid()
8446 	lp = (uint32_t *) pcmd->virt;  in lpfc_els_rcv_rnid()
8453 	switch (rn->Format) {  in lpfc_els_rcv_rnid()
8457 		lpfc_els_rsp_rnid_acc(vport, rn->Format, cmdiocb, ndlp);  in lpfc_els_rcv_rnid()
8472  * lpfc_els_rcv_echo - Process an unsolicited echo iocb
8473  * @vport: pointer to a host virtual N_Port data structure.
8474  * @cmdiocb: pointer to lpfc command iocb data structure.
8475  * @ndlp: pointer to a node-list data structure.
8478  *   0 - Successfully processed echo iocb (currently always return 0)
8486 	pcmd = (uint8_t *)cmdiocb->cmd_dmabuf->virt;  in lpfc_els_rcv_echo()
8488 	/* skip over first word of echo command to find echo data */  in lpfc_els_rcv_echo()
8496  * lpfc_els_rcv_lirr - Process an unsolicited lirr iocb
8497  * @vport: pointer to a host virtual N_Port data structure.
8498  * @cmdiocb: pointer to lpfc command iocb data structure.
8499  * @ndlp: pointer to a node-list data structure.
8503  * the lpfc_els_rsp_reject() routine to reject the LIRR IOCB unconditionally.
8506  *   0 - Successfully processed lirr iocb (currently always return 0)
8524  * lpfc_els_rcv_rrq - Process an unsolicited rrq iocb
8525  * @vport: pointer to a host virtual N_Port data structure.
8526  * @cmdiocb: pointer to lpfc command iocb data structure.
8527  * @ndlp: pointer to a node-list data structure.
8530  * received as an ELS unsolicited event. A request to RRQ shall only
8534  * not accepted, an LS_RJT with reason code "Unable to perform
8544 	if (vport->phba->sli_rev == LPFC_SLI_REV4)  in lpfc_els_rcv_rrq()
8549  * lpfc_els_rsp_rls_acc - Completion callbk func for MBX_READ_LNK_STAT mbox cmd
8550  * @phba: pointer to lpfc hba data structure.
8551  * @pmb: pointer to the driver internal queue element for mailbox command.
8554  * mailbox command. This callback function is to actually send the Accept
8555  * (ACC) response to a Read Link Status (RLS) unsolicited IOCB event. It
8558  * collected, and then invokes the lpfc_sli_issue_iocb() routine to send ACC
8559  * response to the RLS.
8562  * ndlp and the reference to ndlp will be stored into the ndlp field of
8563  * the IOCB for the completion callback function to the RLS Accept Response
8583 	mb = &pmb->u.mb;  in lpfc_els_rsp_rls_acc()
8585 	ndlp = pmb->ctx_ndlp;  in lpfc_els_rsp_rls_acc()
8586 	rxid = (uint16_t)(pmb->ctx_u.ox_rx_id & 0xffff);  in lpfc_els_rsp_rls_acc()
8587 	oxid = (uint16_t)((pmb->ctx_u.ox_rx_id >> 16) & 0xffff);  in lpfc_els_rsp_rls_acc()
8588 	memset(&pmb->ctx_u, 0, sizeof(pmb->ctx_u));  in lpfc_els_rsp_rls_acc()
8589 	pmb->ctx_ndlp = NULL;  in lpfc_els_rsp_rls_acc()
8591 	if (mb->mbxStatus) {  in lpfc_els_rsp_rls_acc()
8592 		mempool_free(pmb, phba->mbox_mem_pool);  in lpfc_els_rsp_rls_acc()
8597 	elsiocb = lpfc_prep_els_iocb(phba->pport, 0, cmdsize,  in lpfc_els_rsp_rls_acc()
8599 				     ndlp->nlp_DID, ELS_CMD_ACC);  in lpfc_els_rsp_rls_acc()
8605 		mempool_free(pmb, phba->mbox_mem_pool);  in lpfc_els_rsp_rls_acc()
8610 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_els_rsp_rls_acc()
8611 		wqe = &elsiocb->wqe;  in lpfc_els_rsp_rls_acc()
8613 		bf_set(wqe_ctxt_tag, &wqe->generic.wqe_com, rxid);  in lpfc_els_rsp_rls_acc()
8614 		bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com, oxid);  in lpfc_els_rsp_rls_acc()
8616 		icmd = &elsiocb->iocb;  in lpfc_els_rsp_rls_acc()
8617 		icmd->ulpContext = rxid;  in lpfc_els_rsp_rls_acc()
8618 		icmd->unsli3.rcvsli3.ox_id = oxid;  in lpfc_els_rsp_rls_acc()
8621 	pcmd = (uint8_t *)elsiocb->cmd_dmabuf->virt;  in lpfc_els_rsp_rls_acc()
8626 	rls_rsp->linkFailureCnt = cpu_to_be32(mb->un.varRdLnk.linkFailureCnt);  in lpfc_els_rsp_rls_acc()
8627 	rls_rsp->lossSyncCnt = cpu_to_be32(mb->un.varRdLnk.lossSyncCnt);  in lpfc_els_rsp_rls_acc()
8628 	rls_rsp->lossSignalCnt = cpu_to_be32(mb->un.varRdLnk.lossSignalCnt);  in lpfc_els_rsp_rls_acc()
8629 	rls_rsp->primSeqErrCnt = cpu_to_be32(mb->un.varRdLnk.primSeqErrCnt);  in lpfc_els_rsp_rls_acc()
8630 	rls_rsp->invalidXmitWord = cpu_to_be32(mb->un.varRdLnk.invalidXmitWord);  in lpfc_els_rsp_rls_acc()
8631 	rls_rsp->crcCnt = cpu_to_be32(mb->un.varRdLnk.crcCnt);  in lpfc_els_rsp_rls_acc()
8632 	mempool_free(pmb, phba->mbox_mem_pool);  in lpfc_els_rsp_rls_acc()
8634 	lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_ELS,  in lpfc_els_rsp_rls_acc()
8637 			 elsiocb->iotag, ulp_context,  in lpfc_els_rsp_rls_acc()
8638 			 ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,  in lpfc_els_rsp_rls_acc()
8639 			 ndlp->nlp_rpi);  in lpfc_els_rsp_rls_acc()
8640 	elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp;  in lpfc_els_rsp_rls_acc()
8641 	phba->fc_stat.elsXmitACC++;  in lpfc_els_rsp_rls_acc()
8642 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_els_rsp_rls_acc()
8643 	if (!elsiocb->ndlp) {  in lpfc_els_rsp_rls_acc()
8657  * lpfc_els_rcv_rls - Process an unsolicited rls iocb
8658  * @vport: pointer to a host virtual N_Port data structure.
8659  * @cmdiocb: pointer to lpfc command iocb data structure.
8660  * @ndlp: pointer to a node-list data structure.
8665  * state, it invokes the lpfc_els_rsl_reject() routine to send the reject
8668  * lpfc_els_rsp_rls_acc(), set to the MBX_READ_LNK_STAT mailbox command
8669  * to actually sending out RPL Accept (ACC) response.
8672  *   0 - Successfully processed rls iocb (currently always return 0)
8678 	struct lpfc_hba *phba = vport->phba;  in lpfc_els_rcv_rls()
8684 	if ((ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) &&  in lpfc_els_rcv_rls()
8685 	    (ndlp->nlp_state != NLP_STE_MAPPED_NODE))  in lpfc_els_rcv_rls()
8689 	mbox = mempool_alloc(phba->mbox_mem_pool, GFP_ATOMIC);  in lpfc_els_rcv_rls()
8692 		mbox->ctx_u.ox_rx_id = ox_id << 16 | ctx;  in lpfc_els_rcv_rls()
8693 		mbox->ctx_ndlp = lpfc_nlp_get(ndlp);  in lpfc_els_rcv_rls()
8694 		if (!mbox->ctx_ndlp)  in lpfc_els_rcv_rls()
8696 		mbox->vport = vport;  in lpfc_els_rcv_rls()
8697 		mbox->mbox_cmpl = lpfc_els_rsp_rls_acc;  in lpfc_els_rcv_rls()
8707 		mempool_free(mbox, phba->mbox_mem_pool);  in lpfc_els_rcv_rls()
8720  * lpfc_els_rcv_rtv - Process an unsolicited rtv iocb
8721  * @vport: pointer to a host virtual N_Port data structure.
8722  * @cmdiocb: pointer to lpfc command iocb data structure.
8723  * @ndlp: pointer to a node-list data structure.
8728  * state, it invokes the lpfc_els_rsl_reject() routine to send the reject
8729  * response. Otherwise, it sends the Accept(ACC) response to a Read Timeout
8733  * ndlp and the reference to ndlp will be stored into the ndlp field of
8734  * the IOCB for the completion callback function to the RTV Accept Response
8738  *   0 - Successfully processed rtv iocb (currently always return 0)
8747 	struct lpfc_hba *phba = vport->phba;  in lpfc_els_rcv_rtv()
8755 	if ((ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) &&  in lpfc_els_rcv_rtv()
8756 	    (ndlp->nlp_state != NLP_STE_MAPPED_NODE))  in lpfc_els_rcv_rtv()
8761 	elsiocb = lpfc_prep_els_iocb(phba->pport, 0, cmdsize,  in lpfc_els_rcv_rtv()
8763 				     ndlp->nlp_DID, ELS_CMD_ACC);  in lpfc_els_rcv_rtv()
8768 	pcmd = (uint8_t *)elsiocb->cmd_dmabuf->virt;  in lpfc_els_rcv_rtv()
8774 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_els_rcv_rtv()
8775 		wqe = &elsiocb->wqe;  in lpfc_els_rcv_rtv()
8776 		bf_set(wqe_ctxt_tag, &wqe->generic.wqe_com,  in lpfc_els_rcv_rtv()
8778 		bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com,  in lpfc_els_rcv_rtv()
8781 		icmd = &elsiocb->iocb;  in lpfc_els_rcv_rtv()
8782 		icmd->ulpContext = get_job_ulpcontext(phba, cmdiocb);  in lpfc_els_rcv_rtv()
8783 		icmd->unsli3.rcvsli3.ox_id = get_job_rcvoxid(phba, cmdiocb);  in lpfc_els_rcv_rtv()
8789 	rtv_rsp->ratov = cpu_to_be32(phba->fc_ratov * 1000); /* report msecs */  in lpfc_els_rcv_rtv()
8790 	rtv_rsp->edtov = cpu_to_be32(phba->fc_edtov);  in lpfc_els_rcv_rtv()
8791 	bf_set(qtov_edtovres, rtv_rsp, phba->fc_edtovResol ? 1 : 0);  in lpfc_els_rcv_rtv()
8793 	rtv_rsp->qtov = cpu_to_be32(rtv_rsp->qtov);  in lpfc_els_rcv_rtv()
8796 	lpfc_printf_vlog(ndlp->vport, KERN_INFO, LOG_ELS,  in lpfc_els_rcv_rtv()
8800 			 elsiocb->iotag, ulp_context,  in lpfc_els_rcv_rtv()
8801 			 ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,  in lpfc_els_rcv_rtv()
8802 			 ndlp->nlp_rpi,  in lpfc_els_rcv_rtv()
8803 			rtv_rsp->ratov, rtv_rsp->edtov, rtv_rsp->qtov);  in lpfc_els_rcv_rtv()
8804 	elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp;  in lpfc_els_rcv_rtv()
8805 	phba->fc_stat.elsXmitACC++;  in lpfc_els_rcv_rtv()
8806 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_els_rcv_rtv()
8807 	if (!elsiocb->ndlp) {  in lpfc_els_rcv_rtv()
8829 /* lpfc_issue_els_rrq - Process an unsolicited rrq iocb
8830  * @vport: pointer to a host virtual N_Port data structure.
8831  * @ndlp: pointer to a node-list data structure.
8833  * @rrq: Pointer to the rrq struct.
8835  * Build a ELS RRQ command and send it to the target. If the issue_iocb is
8839  *   0 - Successfully sent rrq els iocb.
8840  *   1 - Failed to send rrq els iocb.
8846 	struct lpfc_hba  *phba = vport->phba;  in lpfc_issue_els_rrq()
8863 	pcmd = (uint8_t *)elsiocb->cmd_dmabuf->virt;  in lpfc_issue_els_rrq()
8870 	bf_set(rrq_oxid, els_rrq, phba->sli4_hba.xri_ids[rrq->xritag]);  in lpfc_issue_els_rrq()
8871 	bf_set(rrq_rxid, els_rrq, rrq->rxid);  in lpfc_issue_els_rrq()
8872 	bf_set(rrq_did, els_rrq, vport->fc_myDID);  in lpfc_issue_els_rrq()
8873 	els_rrq->rrq = cpu_to_be32(els_rrq->rrq);  in lpfc_issue_els_rrq()
8874 	els_rrq->rrq_exchg = cpu_to_be32(els_rrq->rrq_exchg);  in lpfc_issue_els_rrq()
8879 		did, rrq->xritag, rrq->rxid);  in lpfc_issue_els_rrq()
8880 	elsiocb->context_un.rrq = rrq;  in lpfc_issue_els_rrq()
8881 	elsiocb->cmd_cmpl = lpfc_cmpl_els_rrq;  in lpfc_issue_els_rrq()
8883 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_issue_els_rrq()
8884 	if (!elsiocb->ndlp)  in lpfc_issue_els_rrq()
8900  * lpfc_send_rrq - Sends ELS RRQ if needed.
8901  * @phba: pointer to lpfc hba data structure.
8902  * @rrq: pointer to the active rrq.
8906  * the caller needs to clean up the RRQ by calling lpfc_clr_active_rrq.
8914 	struct lpfc_nodelist *ndlp = lpfc_findnode_did(rrq->vport,  in lpfc_send_rrq()
8915 						       rrq->nlp_DID);  in lpfc_send_rrq()
8919 	if (lpfc_test_rrq_active(phba, ndlp, rrq->xritag))  in lpfc_send_rrq()
8920 		return lpfc_issue_els_rrq(rrq->vport, ndlp,  in lpfc_send_rrq()
8921 					 rrq->nlp_DID, rrq);  in lpfc_send_rrq()
8927  * lpfc_els_rsp_rpl_acc - Issue an accept rpl els command
8928  * @vport: pointer to a host virtual N_Port data structure.
8930  * @oldiocb: pointer to the original lpfc command iocb data structure.
8931  * @ndlp: pointer to a node-list data structure.
8934  * It is to be called by the lpfc_els_rcv_rpl() routine to accept the RPL.
8937  * ndlp and the reference to ndlp will be stored into the ndlp field of
8938  * the IOCB for the completion callback function to the RPL Accept Response
8942  *   0 - Successfully issued ACC RPL ELS command
8943  *   1 - Failed to issue ACC RPL ELS command
8950 	struct lpfc_hba *phba = vport->phba;  in lpfc_els_rsp_rpl_acc()
8958 	elsiocb = lpfc_prep_els_iocb(vport, 0, cmdsize, oldiocb->retry, ndlp,  in lpfc_els_rsp_rpl_acc()
8959 				     ndlp->nlp_DID, ELS_CMD_ACC);  in lpfc_els_rsp_rpl_acc()
8965 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_els_rsp_rpl_acc()
8966 		wqe = &elsiocb->wqe;  in lpfc_els_rsp_rpl_acc()
8968 		bf_set(wqe_ctxt_tag, &wqe->generic.wqe_com,  in lpfc_els_rsp_rpl_acc()
8970 		bf_set(wqe_rcvoxid, &wqe->xmit_els_rsp.wqe_com,  in lpfc_els_rsp_rpl_acc()
8973 		icmd = &elsiocb->iocb;  in lpfc_els_rsp_rpl_acc()
8974 		icmd->ulpContext = get_job_ulpcontext(phba, oldiocb);  in lpfc_els_rsp_rpl_acc()
8975 		icmd->unsli3.rcvsli3.ox_id = get_job_rcvoxid(phba, oldiocb);  in lpfc_els_rsp_rpl_acc()
8978 	pcmd = elsiocb->cmd_dmabuf->virt;  in lpfc_els_rsp_rpl_acc()
8988 	rpl_rsp.port_num_blk.portID = be32_to_cpu(vport->fc_myDID);  in lpfc_els_rsp_rpl_acc()
8989 	memcpy(&rpl_rsp.port_num_blk.portName, &vport->fc_portname,  in lpfc_els_rsp_rpl_acc()
8991 	memcpy(pcmd, &rpl_rsp, cmdsize - sizeof(uint32_t));  in lpfc_els_rsp_rpl_acc()
8997 			 elsiocb->iotag, ulp_context,  in lpfc_els_rsp_rpl_acc()
8998 			 ndlp->nlp_DID, ndlp->nlp_flag, ndlp->nlp_state,  in lpfc_els_rsp_rpl_acc()
8999 			 ndlp->nlp_rpi);  in lpfc_els_rsp_rpl_acc()
9000 	elsiocb->cmd_cmpl = lpfc_cmpl_els_rsp;  in lpfc_els_rsp_rpl_acc()
9001 	phba->fc_stat.elsXmitACC++;  in lpfc_els_rsp_rpl_acc()
9002 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_els_rsp_rpl_acc()
9003 	if (!elsiocb->ndlp) {  in lpfc_els_rsp_rpl_acc()
9019  * lpfc_els_rcv_rpl - Process an unsolicited rpl iocb
9020  * @vport: pointer to a host virtual N_Port data structure.
9021  * @cmdiocb: pointer to lpfc command iocb data structure.
9022  * @ndlp: pointer to a node-list data structure.
9027  * invokes the lpfc_els_rsp_reject() routine to send reject response.
9029  * to accept the RPL.
9032  *   0 - Successfully processed rpl iocb (currently always return 0)
9045 	if ((ndlp->nlp_state != NLP_STE_UNMAPPED_NODE) &&  in lpfc_els_rcv_rpl()
9046 	    (ndlp->nlp_state != NLP_STE_MAPPED_NODE)) {  in lpfc_els_rcv_rpl()
9058 	pcmd = cmdiocb->cmd_dmabuf;  in lpfc_els_rcv_rpl()
9059 	lp = (uint32_t *) pcmd->virt;  in lpfc_els_rcv_rpl()
9061 	maxsize = be32_to_cpu(rpl->maxsize);  in lpfc_els_rcv_rpl()
9064 	if ((rpl->index == 0) &&  in lpfc_els_rcv_rpl()
9077  * lpfc_els_rcv_farp - Process an unsolicited farp request els command
9078  * @vport: pointer to a virtual N_Port data structure.
9079  * @cmdiocb: pointer to lpfc command iocb data structure.
9080  * @ndlp: pointer to a node-list data structure.
9092  * invoked to send out FARP Response to the remote node. Before sending the
9095  * routine is invoked to log into the remote port first.
9098  *   0 - Either the FARP Match Mode not supported or successfully processed
9109 	did = get_job_els_rsp64_did(vport->phba, cmdiocb);  in lpfc_els_rcv_farp()
9110 	pcmd = cmdiocb->cmd_dmabuf;  in lpfc_els_rcv_farp()
9111 	lp = (uint32_t *) pcmd->virt;  in lpfc_els_rcv_farp()
9115 	/* FARP-REQ received from DID <did> */  in lpfc_els_rcv_farp()
9117 			 "0601 FARP-REQ received from DID x%x\n", did);  in lpfc_els_rcv_farp()
9119 	if (fp->Mflags & ~(FARP_MATCH_NODE | FARP_MATCH_PORT)) {  in lpfc_els_rcv_farp()
9125 	if (fp->Mflags & FARP_MATCH_PORT) {  in lpfc_els_rcv_farp()
9126 		if (memcmp(&fp->RportName, &vport->fc_portname,  in lpfc_els_rcv_farp()
9132 	if (fp->Mflags & FARP_MATCH_NODE) {  in lpfc_els_rcv_farp()
9133 		if (memcmp(&fp->RnodeName, &vport->fc_nodename,  in lpfc_els_rcv_farp()
9139 		if ((ndlp->nlp_state == NLP_STE_UNMAPPED_NODE) ||  in lpfc_els_rcv_farp()
9140 		   (ndlp->nlp_state == NLP_STE_MAPPED_NODE)) {  in lpfc_els_rcv_farp()
9142 			if (fp->Rflags & FARP_REQUEST_PLOGI) {  in lpfc_els_rcv_farp()
9143 				ndlp->nlp_prev_state = ndlp->nlp_state;  in lpfc_els_rcv_farp()
9146 				lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0);  in lpfc_els_rcv_farp()
9149 			/* Send a FARP response to that node */  in lpfc_els_rcv_farp()
9150 			if (fp->Rflags & FARP_REQUEST_FARPR)  in lpfc_els_rcv_farp()
9158  * lpfc_els_rcv_farpr - Process an unsolicited farp response iocb
9159  * @vport: pointer to a host virtual N_Port data structure.
9160  * @cmdiocb: pointer to lpfc command iocb data structure.
9161  * @ndlp: pointer to a node-list data structure.
9165  * invokes the lpfc_els_rsp_acc() routine to the remote node to accept
9169  *   0 - Successfully processed FARPR IOCB (currently always return 0)
9177 	did = get_job_els_rsp64_did(vport->phba, cmdiocb);  in lpfc_els_rcv_farpr()
9179 	/* FARP-RSP received from DID <did> */  in lpfc_els_rcv_farpr()
9181 			 "0600 FARP-RSP received from DID x%x\n", did);  in lpfc_els_rcv_farpr()
9189  * lpfc_els_rcv_fan - Process an unsolicited fan iocb command
9190  * @vport: pointer to a host virtual N_Port data structure.
9191  * @cmdiocb: pointer to lpfc command iocb data structure.
9192  * @fan_ndlp: pointer to a node-list data structure.
9194  * This routine processes a Fabric Address Notification (FAN) IOCB
9195  * command received as an ELS unsolicited event. The FAN ELS command will
9197  * physical port). The fabric NodeName and PortName from the FAN IOCB are
9199  * different, the lpfc_initial_flogi() routine is invoked to initialize
9200  * Fabric Login (FLOGI) to the fabric to start the discover over. Otherwise,
9202  * is invoked to register login to the fabric.
9205  *   0 - Successfully processed fan iocb (currently always return 0).
9211 	struct lpfc_hba *phba = vport->phba;  in lpfc_els_rcv_fan()
9213 	FAN *fp;  in lpfc_els_rcv_fan()
9215 	lpfc_printf_vlog(vport, KERN_INFO, LOG_ELS, "0265 FAN received\n");  in lpfc_els_rcv_fan()
9216 	lp = (uint32_t *)cmdiocb->cmd_dmabuf->virt;  in lpfc_els_rcv_fan()
9217 	fp = (FAN *) ++lp;  in lpfc_els_rcv_fan()
9218 	/* FAN received; Fan does not have a reply sequence */  in lpfc_els_rcv_fan()
9219 	if ((vport == phba->pport) &&  in lpfc_els_rcv_fan()
9220 	    (vport->port_state == LPFC_LOCAL_CFG_LINK)) {  in lpfc_els_rcv_fan()
9221 		if ((memcmp(&phba->fc_fabparam.nodeName, &fp->FnodeName,  in lpfc_els_rcv_fan()
9223 		    (memcmp(&phba->fc_fabparam.portName, &fp->FportName,  in lpfc_els_rcv_fan()
9228 			/* FAN verified - skip FLOGI */  in lpfc_els_rcv_fan()
9229 			vport->fc_myDID = vport->fc_prevDID;  in lpfc_els_rcv_fan()
9230 			if (phba->sli_rev < LPFC_SLI_REV4)  in lpfc_els_rcv_fan()
9235 					vport->fc_prevDID, vport->fc_myDID);  in lpfc_els_rcv_fan()
9244  * lpfc_els_rcv_edc - Process an unsolicited EDC iocb
9245  * @vport: pointer to a host virtual N_Port data structure.
9246  * @cmdiocb: pointer to lpfc command iocb data structure.
9247  * @ndlp: pointer to a node-list data structure.
9250  *   0 - Successfully processed echo iocb (currently always return 0)
9256 	struct lpfc_hba  *phba = vport->phba;  in lpfc_els_rcv_edc()
9265 	payload = cmdiocb->cmd_dmabuf->virt;  in lpfc_els_rcv_edc()
9268 	bytes_remain = be32_to_cpu(edc_req->desc_len);  in lpfc_els_rcv_edc()
9278 	phba->cgn_reg_signal = EDC_CG_SIG_NOTSUPPORTED;  in lpfc_els_rcv_edc()
9279 	phba->cgn_sig_freq = 0;  in lpfc_els_rcv_edc()
9280 	phba->cgn_reg_fpin = LPFC_CGN_FPIN_ALARM | LPFC_CGN_FPIN_WARN;  in lpfc_els_rcv_edc()
9285 	tlv = edc_req->desc;  in lpfc_els_rcv_edc()
9288 	 * cycle through EDC diagnostic descriptors to find the  in lpfc_els_rcv_edc()
9301 		dtag = be32_to_cpu(tlv->desc_tag);  in lpfc_els_rcv_edc()
9321 				be32_to_cpu(plnkflt->desc_tag),  in lpfc_els_rcv_edc()
9322 				be32_to_cpu(plnkflt->desc_len),  in lpfc_els_rcv_edc()
9324 					plnkflt->degrade_activate_threshold),  in lpfc_els_rcv_edc()
9326 					plnkflt->degrade_deactivate_threshold),  in lpfc_els_rcv_edc()
9327 				be32_to_cpu(plnkflt->fec_degrade_interval));  in lpfc_els_rcv_edc()
9343 			phba->cgn_reg_fpin = phba->cgn_init_reg_fpin;  in lpfc_els_rcv_edc()
9344 			phba->cgn_reg_signal = phba->cgn_init_reg_signal;  in lpfc_els_rcv_edc()
9346 			/* We start negotiation with lpfc_fabric_cgn_frequency.  in lpfc_els_rcv_edc()
9350 			phba->cgn_sig_freq = lpfc_fabric_cgn_frequency;  in lpfc_els_rcv_edc()
9363 		bytes_remain -= FC_TLV_DESC_SZ_FROM_LENGTH(tlv);  in lpfc_els_rcv_edc()
9368 	/* Need to send back an ACC */  in lpfc_els_rcv_edc()
9376  * lpfc_els_timeout - Handler funciton to the els timer
9377  * @t: timer context used to obtain the vport.
9380  * timer timeout event by setting the WORKER_ELS_TMO bit to the work port
9381  * event bitmap and then invokes the lpfc_worker_wake_up() routine to wake
9382  * up the worker thread. It is for the worker thread to invoke the routine
9383  * lpfc_els_timeout_handler() to work on the posted event WORKER_ELS_TMO.
9389 	struct lpfc_hba   *phba = vport->phba;  in lpfc_els_timeout()
9393 	spin_lock_irqsave(&vport->work_port_lock, iflag);  in lpfc_els_timeout()
9394 	tmo_posted = vport->work_port_events & WORKER_ELS_TMO;  in lpfc_els_timeout()
9395 	if (!tmo_posted && !test_bit(FC_UNLOADING, &vport->load_flag))  in lpfc_els_timeout()
9396 		vport->work_port_events |= WORKER_ELS_TMO;  in lpfc_els_timeout()
9397 	spin_unlock_irqrestore(&vport->work_port_lock, iflag);  in lpfc_els_timeout()
9399 	if (!tmo_posted && !test_bit(FC_UNLOADING, &vport->load_flag))  in lpfc_els_timeout()
9406  * lpfc_els_timeout_handler - Process an els timeout event
9407  * @vport: pointer to a virtual N_Port data structure.
9410  * event. It walks the ELS ring to get and abort all the IOCBs (except the
9417 	struct lpfc_hba  *phba = vport->phba;  in lpfc_els_timeout_handler()
9429 	timeout = (uint32_t)(phba->fc_ratov << 1);  in lpfc_els_timeout_handler()
9435 	if (test_bit(FC_UNLOADING, &phba->pport->load_flag))  in lpfc_els_timeout_handler()
9438 	spin_lock_irq(&phba->hbalock);  in lpfc_els_timeout_handler()
9439 	if (phba->sli_rev == LPFC_SLI_REV4)  in lpfc_els_timeout_handler()
9440 		spin_lock(&pring->ring_lock);  in lpfc_els_timeout_handler()
9442 	list_for_each_entry_safe(piocb, tmp_iocb, &pring->txcmplq, list) {  in lpfc_els_timeout_handler()
9447 		if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_els_timeout_handler()
9450 			cmd = &piocb->iocb;  in lpfc_els_timeout_handler()
9451 			iotag = cmd->ulpIoTag;  in lpfc_els_timeout_handler()
9454 		if ((piocb->cmd_flag & LPFC_IO_LIBDFC) != 0 ||  in lpfc_els_timeout_handler()
9460 		if (piocb->vport != vport)  in lpfc_els_timeout_handler()
9463 		pcmd = piocb->cmd_dmabuf;  in lpfc_els_timeout_handler()
9465 			els_command = *(uint32_t *) (pcmd->virt);  in lpfc_els_timeout_handler()
9472 		if (piocb->drvrTimeout > 0) {  in lpfc_els_timeout_handler()
9473 			if (piocb->drvrTimeout >= timeout)  in lpfc_els_timeout_handler()
9474 				piocb->drvrTimeout -= timeout;  in lpfc_els_timeout_handler()
9476 				piocb->drvrTimeout = 0;  in lpfc_els_timeout_handler()
9487 				remote_ID = ndlp->nlp_DID;  in lpfc_els_timeout_handler()
9489 		list_add_tail(&piocb->dlist, &abort_list);  in lpfc_els_timeout_handler()
9491 	if (phba->sli_rev == LPFC_SLI_REV4)  in lpfc_els_timeout_handler()
9492 		spin_unlock(&pring->ring_lock);  in lpfc_els_timeout_handler()
9493 	spin_unlock_irq(&phba->hbalock);  in lpfc_els_timeout_handler()
9501 		spin_lock_irq(&phba->hbalock);  in lpfc_els_timeout_handler()
9502 		list_del_init(&piocb->dlist);  in lpfc_els_timeout_handler()
9504 		spin_unlock_irq(&phba->hbalock);  in lpfc_els_timeout_handler()
9510 	if (!list_empty(&pring->txcmplq))  in lpfc_els_timeout_handler()
9511 		if (!test_bit(FC_UNLOADING, &phba->pport->load_flag))  in lpfc_els_timeout_handler()
9512 			mod_timer(&vport->els_tmofunc,  in lpfc_els_timeout_handler()
9517  * lpfc_els_flush_cmd - Clean up the outstanding els commands to a vport
9518  * @vport: pointer to a host virtual N_Port data structure.
9520  * This routine is used to clean up all the outstanding ELS commands on a
9522  * routine. After that, it walks the ELS transmit queue to remove all the
9524  * the IOCBs with a non-NULL completion callback function, the callback
9525  * function will be invoked with the status set to IOSTAT_LOCAL_REJECT and
9526  * un.ulpWord[4] set to IOERR_SLI_ABORTED. For IOCBs with a NULL completion
9528  * the ELS transmit completion queue to issue an abort IOCB to any transmit
9531  * part of the discovery state machine) out to HBA by invoking the
9533  * abort IOCB to any transmit completion queueed IOCB, it does not guarantee
9541 	struct lpfc_hba  *phba = vport->phba;  in lpfc_els_flush_cmd()
9551 	 * For SLI3, only the hbalock is required.  But SLI4 needs to coordinate  in lpfc_els_flush_cmd()
9556 	spin_lock_irqsave(&phba->hbalock, iflags);  in lpfc_els_flush_cmd()
9561 		spin_unlock_irqrestore(&phba->hbalock, iflags);  in lpfc_els_flush_cmd()
9565 	if (phba->sli_rev == LPFC_SLI_REV4)  in lpfc_els_flush_cmd()
9566 		spin_lock(&pring->ring_lock);  in lpfc_els_flush_cmd()
9568 	mbx_tmo_err = test_bit(MBX_TMO_ERR, &phba->bit_flags);  in lpfc_els_flush_cmd()
9569 	/* First we need to issue aborts to outstanding cmds on txcmpl */  in lpfc_els_flush_cmd()
9570 	list_for_each_entry_safe(piocb, tmp_iocb, &pring->txcmplq, list) {  in lpfc_els_flush_cmd()
9571 		if (piocb->vport != vport)  in lpfc_els_flush_cmd()
9577 				 piocb->iotag, piocb->cmd_flag,  in lpfc_els_flush_cmd()
9579 				 phba->sli.sli_flag);  in lpfc_els_flush_cmd()
9581 		if ((phba->sli.sli_flag & LPFC_SLI_ACTIVE) && !mbx_tmo_err) {  in lpfc_els_flush_cmd()
9582 			if (piocb->cmd_flag & LPFC_IO_LIBDFC)  in lpfc_els_flush_cmd()
9584 			if (piocb->cmd_flag & LPFC_DRIVER_ABORTED)  in lpfc_els_flush_cmd()
9594 			list_add_tail(&piocb->dlist, &abort_list);  in lpfc_els_flush_cmd()
9599 			 * discovery for the new link up, so we need to  in lpfc_els_flush_cmd()
9600 			 * change the compl routine to just clean up the iocb  in lpfc_els_flush_cmd()
9603 			if (phba->link_state == LPFC_LINK_DOWN)  in lpfc_els_flush_cmd()
9604 				piocb->cmd_cmpl = lpfc_cmpl_els_link_down;  in lpfc_els_flush_cmd()
9607 			list_add_tail(&piocb->dlist, &abort_list);  in lpfc_els_flush_cmd()
9610 	if (phba->sli_rev == LPFC_SLI_REV4)  in lpfc_els_flush_cmd()
9611 		spin_unlock(&pring->ring_lock);  in lpfc_els_flush_cmd()
9612 	spin_unlock_irqrestore(&phba->hbalock, iflags);  in lpfc_els_flush_cmd()
9616 		spin_lock_irqsave(&phba->hbalock, iflags);  in lpfc_els_flush_cmd()
9617 		list_del_init(&piocb->dlist);  in lpfc_els_flush_cmd()
9618 		if (mbx_tmo_err || !(phba->sli.sli_flag & LPFC_SLI_ACTIVE))  in lpfc_els_flush_cmd()
9619 			list_move_tail(&piocb->list, &cancel_list);  in lpfc_els_flush_cmd()
9623 		spin_unlock_irqrestore(&phba->hbalock, iflags);  in lpfc_els_flush_cmd()
9637 	spin_lock_irqsave(&phba->hbalock, iflags);  in lpfc_els_flush_cmd()
9638 	if (phba->sli_rev == LPFC_SLI_REV4)  in lpfc_els_flush_cmd()
9639 		spin_lock(&pring->ring_lock);  in lpfc_els_flush_cmd()
9641 	/* No need to abort the txq list,  in lpfc_els_flush_cmd()
9644 	list_for_each_entry_safe(piocb, tmp_iocb, &pring->txq, list) {  in lpfc_els_flush_cmd()
9647 		if (piocb->cmd_flag & LPFC_IO_LIBDFC)  in lpfc_els_flush_cmd()
9658 		if (piocb->vport != vport)  in lpfc_els_flush_cmd()
9661 		list_del_init(&piocb->list);  in lpfc_els_flush_cmd()
9662 		list_add_tail(&piocb->list, &abort_list);  in lpfc_els_flush_cmd()
9666 	if (vport == phba->pport) {  in lpfc_els_flush_cmd()
9668 					 &phba->fabric_iocb_list, list) {  in lpfc_els_flush_cmd()
9669 			list_del_init(&piocb->list);  in lpfc_els_flush_cmd()
9670 			list_add_tail(&piocb->list, &abort_list);  in lpfc_els_flush_cmd()
9674 	if (phba->sli_rev == LPFC_SLI_REV4)  in lpfc_els_flush_cmd()
9675 		spin_unlock(&pring->ring_lock);  in lpfc_els_flush_cmd()
9676 	spin_unlock_irqrestore(&phba->hbalock, iflags);  in lpfc_els_flush_cmd()
9686  * lpfc_els_flush_all_cmd - Clean up all the outstanding els commands to a HBA
9687  * @phba: pointer to lpfc hba data structure.
9689  * This routine is used to clean up all the outstanding ELS commands on a
9691  * routine. After that, it walks the ELS transmit queue to remove all the
9692  * IOCBs to the @phba other than the QUE_RING and ABORT/CLOSE IOCBs. For
9694  * function will be invoked with the status set to IOSTAT_LOCAL_REJECT and
9695  * un.ulpWord[4] set to IOERR_SLI_ABORTED. For IOCBs without the completion
9697  * it walks the ELS transmit completion queue to issue an abort IOCB to any
9700  * out to HBA by invoking the lpfc_sli_issue_abort_iotag() routine.
9707 	spin_lock_irq(&phba->port_list_lock);  in lpfc_els_flush_all_cmd()
9708 	list_for_each_entry(vport, &phba->port_list, listentry)  in lpfc_els_flush_all_cmd()
9710 	spin_unlock_irq(&phba->port_list_lock);  in lpfc_els_flush_all_cmd()
9716  * lpfc_send_els_failure_event - Posts an ELS command failure event
9717  * @phba: Pointer to hba context object.
9718  * @cmdiocbp: Pointer to command iocb which reported error.
9719  * @rspiocbp: Pointer to response iocb which reported error.
9729 	struct lpfc_vport *vport = cmdiocbp->vport;  in lpfc_send_els_failure_event()
9738 	ndlp = cmdiocbp->ndlp;  in lpfc_send_els_failure_event()
9748 		memcpy(lsrjt_event.header.wwpn, &ndlp->nlp_portname,  in lpfc_send_els_failure_event()
9750 		memcpy(lsrjt_event.header.wwnn, &ndlp->nlp_nodename,  in lpfc_send_els_failure_event()
9752 		pcmd = (uint32_t *)cmdiocbp->cmd_dmabuf->virt;  in lpfc_send_els_failure_event()
9771 		memcpy(fabric_event.wwpn, &ndlp->nlp_portname,  in lpfc_send_els_failure_event()
9773 		memcpy(fabric_event.wwnn, &ndlp->nlp_nodename,  in lpfc_send_els_failure_event()
9786  * lpfc_send_els_event - Posts unsolicited els event
9787  * @vport: Pointer to vport object.
9807 				"0148 Failed to allocate memory "  in lpfc_send_els_event()
9811 		els_data = &logo_data->header;  in lpfc_send_els_event()
9817 				"0149 Failed to allocate memory "  in lpfc_send_els_event()
9822 	els_data->event_type = FC_REG_ELS_EVENT;  in lpfc_send_els_event()
9825 		els_data->subcategory = LPFC_EVENT_PLOGI_RCV;  in lpfc_send_els_event()
9828 		els_data->subcategory = LPFC_EVENT_PRLO_RCV;  in lpfc_send_els_event()
9831 		els_data->subcategory = LPFC_EVENT_ADISC_RCV;  in lpfc_send_els_event()
9834 		els_data->subcategory = LPFC_EVENT_LOGO_RCV;  in lpfc_send_els_event()
9836 		memcpy(logo_data->logo_wwpn, &payload[2],  in lpfc_send_els_event()
9843 	memcpy(els_data->wwpn, &ndlp->nlp_portname, sizeof(struct lpfc_name));  in lpfc_send_els_event()
9844 	memcpy(els_data->wwnn, &ndlp->nlp_nodename, sizeof(struct lpfc_name));  in lpfc_send_els_event()
9880  * lpfc_display_fpin_wwpn - Display WWPNs accessible by the attached port
9881  * @phba: Pointer to phba object.
9882  * @wwnlist: Pointer to list of WWPNs in FPIN payload
9886  * Limit the number of WWPNs displayed to 6 log messages, 6 per log message
9902 		if (i == (cnt - 1))  in lpfc_display_fpin_wwpn()
9908 		len += scnprintf(buf + len, LPFC_FPIN_WWPN_LINE_SZ - len,  in lpfc_display_fpin_wwpn()
9929 						cnt - i - 1);  in lpfc_display_fpin_wwpn()
9933 			/* Start over with next log message */  in lpfc_display_fpin_wwpn()
9942  * lpfc_els_rcv_fpin_li - Process an FPIN Link Integrity Event.
9943  * @phba: Pointer to phba object.
9944  * @tlv:  Pointer to the Link Integrity Notification Descriptor.
9955 	li_evt = be16_to_cpu(li->event_type);  in lpfc_els_rcv_fpin_li()
9957 	cnt = be32_to_cpu(li->pname_count);  in lpfc_els_rcv_fpin_li()
9964 			be64_to_cpu(li->detecting_wwpn),  in lpfc_els_rcv_fpin_li()
9965 			be64_to_cpu(li->attached_wwpn),  in lpfc_els_rcv_fpin_li()
9966 			be32_to_cpu(li->event_threshold),  in lpfc_els_rcv_fpin_li()
9967 			be32_to_cpu(li->event_count), cnt);  in lpfc_els_rcv_fpin_li()
9969 	lpfc_display_fpin_wwpn(phba, (__be64 *)&li->pname_list, cnt);  in lpfc_els_rcv_fpin_li()
9973  * lpfc_els_rcv_fpin_del - Process an FPIN Delivery Event.
9974  * @phba: Pointer to hba object.
9975  * @tlv:  Pointer to the Delivery Notification Descriptor TLV
9987 	del_rsn = be16_to_cpu(del->deli_reason_code);  in lpfc_els_rcv_fpin_del()
9990 	/* Skip over desc_tag/desc_len header to payload */  in lpfc_els_rcv_fpin_del()
10000 			be64_to_cpu(del->detecting_wwpn),  in lpfc_els_rcv_fpin_del()
10001 			be64_to_cpu(del->attached_wwpn),  in lpfc_els_rcv_fpin_del()
10011  * lpfc_els_rcv_fpin_peer_cgn - Process a FPIN Peer Congestion Event.
10012  * @phba: Pointer to hba object.
10013  * @tlv:  Pointer to the Peer Congestion Notification Descriptor TLV
10024 	pc_evt = be16_to_cpu(pc->event_type);  in lpfc_els_rcv_fpin_peer_cgn()
10026 	cnt = be32_to_cpu(pc->pname_count);  in lpfc_els_rcv_fpin_peer_cgn()
10029 	phba->cgn_fpin_frequency = be32_to_cpu(pc->event_period);  in lpfc_els_rcv_fpin_peer_cgn()
10037 			be32_to_cpu(pc->event_period),  in lpfc_els_rcv_fpin_peer_cgn()
10038 			be64_to_cpu(pc->detecting_wwpn),  in lpfc_els_rcv_fpin_peer_cgn()
10039 			be64_to_cpu(pc->attached_wwpn),  in lpfc_els_rcv_fpin_peer_cgn()
10042 	lpfc_display_fpin_wwpn(phba, (__be64 *)&pc->pname_list, cnt);  in lpfc_els_rcv_fpin_peer_cgn()
10046  * lpfc_els_rcv_fpin_cgn - Process an FPIN Congestion notification
10047  * @phba: Pointer to hba object.
10048  * @tlv:  Pointer to the Congestion Notification Descriptor TLV
10053  * logging a message. It returns 1 to indicate deliver this message
10054  * to the upper layer or 0 to indicate don't deliver it.
10070 	cgn_evt = be16_to_cpu(cgn->event_type);  in lpfc_els_rcv_fpin_cgn()
10072 	cgn_sev = cgn->severity;  in lpfc_els_rcv_fpin_cgn()
10076 	 * event type to engage the IO algorithm.  The driver prints an  in lpfc_els_rcv_fpin_cgn()
10078 	 * TODO: Still need to have definition of host action on clear,  in lpfc_els_rcv_fpin_cgn()
10094 			if (phba->cmf_active_mode != LPFC_CFG_OFF) {  in lpfc_els_rcv_fpin_cgn()
10095 				if (phba->cgn_reg_fpin & LPFC_CGN_FPIN_ALARM) {  in lpfc_els_rcv_fpin_cgn()
10097 					atomic_inc(&phba->cgn_sync_alarm_cnt);  in lpfc_els_rcv_fpin_cgn()
10103 				atomic_inc(&phba->cgn_fabric_alarm_cnt);  in lpfc_els_rcv_fpin_cgn()
10109 			if (phba->cmf_active_mode != LPFC_CFG_OFF) {  in lpfc_els_rcv_fpin_cgn()
10110 				if (phba->cgn_reg_fpin & LPFC_CGN_FPIN_WARN) {  in lpfc_els_rcv_fpin_cgn()
10112 					atomic_inc(&phba->cgn_sync_warn_cnt);  in lpfc_els_rcv_fpin_cgn()
10118 				atomic_inc(&phba->cgn_fabric_warn_cnt);  in lpfc_els_rcv_fpin_cgn()
10121 				phba->cgn_fpin_frequency =  in lpfc_els_rcv_fpin_cgn()
10122 					be32_to_cpu(cgn->event_period);  in lpfc_els_rcv_fpin_cgn()
10123 				value = phba->cgn_fpin_frequency;  in lpfc_els_rcv_fpin_cgn()
10124 				if (phba->cgn_i) {  in lpfc_els_rcv_fpin_cgn()
10126 						phba->cgn_i->virt;  in lpfc_els_rcv_fpin_cgn()
10127 					cp->cgn_alarm_freq =  in lpfc_els_rcv_fpin_cgn()
10129 					cp->cgn_warn_freq =  in lpfc_els_rcv_fpin_cgn()
10135 					cp->cgn_info_crc = cpu_to_le32(crc);  in lpfc_els_rcv_fpin_cgn()
10138 				/* Don't deliver to upper layer since  in lpfc_els_rcv_fpin_cgn()
10148 	/* Change the log level to unmaskable for the following event types. */  in lpfc_els_rcv_fpin_cgn()
10154 			be32_to_cpu(cgn->event_period));  in lpfc_els_rcv_fpin_cgn()
10161 	struct lpfc_hba *phba = vport->phba;  in lpfc_els_rcv_fpin()
10170 	if (vport->port_state < LPFC_DISC_AUTH)  in lpfc_els_rcv_fpin()
10180 	len = be32_to_cpu(fpin->desc_len);  in lpfc_els_rcv_fpin()
10188 	tlv = (struct fc_tlv_desc *)&fpin->fpin_desc[0];  in lpfc_els_rcv_fpin()
10190 	bytes_remain = fpin_length - offsetof(struct fc_els_fpin, fpin_desc);  in lpfc_els_rcv_fpin()
10191 	bytes_remain = min_t(u32, bytes_remain, be32_to_cpu(fpin->desc_len));  in lpfc_els_rcv_fpin()
10196 		dtag = be32_to_cpu(tlv->desc_tag);  in lpfc_els_rcv_fpin()
10224 		cnt = be32_to_cpu(tlv->desc_len);  in lpfc_els_rcv_fpin()
10229 		len -= (cnt + sizeof(struct fc_tlv_desc));  in lpfc_els_rcv_fpin()
10240 		bytes_remain -= FC_TLV_DESC_SZ_FROM_LENGTH(tlv);  in lpfc_els_rcv_fpin()
10243 		/* Format payload such that the FPIN delivered to the  in lpfc_els_rcv_fpin()
10254 		fpin->desc_len = cpu_to_be32(fpin_length);  in lpfc_els_rcv_fpin()
10257 		/* Send every descriptor individually to the upper layer */  in lpfc_els_rcv_fpin()
10266  * lpfc_els_unsol_buffer - Process an unsolicited event data buffer
10267  * @phba: pointer to lpfc hba data structure.
10268  * @pring: pointer to a SLI ring.
10269  * @vport: pointer to a host virtual N_Port data structure.
10270  * @elsiocb: pointer to lpfc els command iocb data structure.
10276  * IOCB is then used to invoke the proper routine and to set up proper state
10291 	if (!vport || !elsiocb->cmd_dmabuf)  in lpfc_els_unsol_buffer()
10295 	wcqe_cmpl = &elsiocb->wcqe_cmpl;  in lpfc_els_unsol_buffer()
10296 	payload = elsiocb->cmd_dmabuf->virt;  in lpfc_els_unsol_buffer()
10297 	if (phba->sli_rev == LPFC_SLI_REV4)  in lpfc_els_unsol_buffer()
10298 		payload_len = wcqe_cmpl->total_data_placed;  in lpfc_els_unsol_buffer()
10300 		payload_len = elsiocb->iocb.unsli3.rcvsli3.acc_len;  in lpfc_els_unsol_buffer()
10303 	if ((phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) == 0)  in lpfc_els_unsol_buffer()
10314 	/* Check to see if link went down during discovery */  in lpfc_els_unsol_buffer()
10319 	if (test_bit(FC_UNLOADING, &vport->load_flag))  in lpfc_els_unsol_buffer()
10323 	if (test_bit(FC_DISC_DELAYED, &vport->fc_flag) &&  in lpfc_els_unsol_buffer()
10336 			ndlp->nlp_type |= NLP_FABRIC;  in lpfc_els_unsol_buffer()
10337 	} else if (ndlp->nlp_state == NLP_STE_UNUSED_NODE) {  in lpfc_els_unsol_buffer()
10342 	phba->fc_stat.elsRcvFrame++;  in lpfc_els_unsol_buffer()
10348 	if (test_bit(NLP_IN_DEV_LOSS, &ndlp->nlp_flag)) {  in lpfc_els_unsol_buffer()
10354 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_els_unsol_buffer()
10355 	if (!elsiocb->ndlp)  in lpfc_els_unsol_buffer()
10357 	elsiocb->vport = vport;  in lpfc_els_unsol_buffer()
10366 			 cmd, did, kref_read(&ndlp->kref), vport->port_state,  in lpfc_els_unsol_buffer()
10367 			 vport->fc_flag, vport->fc_myDID, vport->fc_prevDID);  in lpfc_els_unsol_buffer()
10370 	if ((vport->port_state < LPFC_FABRIC_CFG_LINK) &&  in lpfc_els_unsol_buffer()
10372 	    !((cmd == ELS_CMD_PLOGI) && test_bit(FC_PT2PT, &vport->fc_flag))) {  in lpfc_els_unsol_buffer()
10382 			did, vport->port_state, ndlp->nlp_flag);  in lpfc_els_unsol_buffer()
10384 		phba->fc_stat.elsRcvPLOGI++;  in lpfc_els_unsol_buffer()
10386 		if (phba->sli_rev == LPFC_SLI_REV4 &&  in lpfc_els_unsol_buffer()
10387 		    test_bit(FC_PT2PT, &phba->pport->fc_flag)) {  in lpfc_els_unsol_buffer()
10388 			vport->fc_prevDID = vport->fc_myDID;  in lpfc_els_unsol_buffer()
10389 			/* Our DID needs to be updated before registering  in lpfc_els_unsol_buffer()
10393 			vport->fc_myDID =  in lpfc_els_unsol_buffer()
10395 				       &elsiocb->wqe.xmit_els_rsp);  in lpfc_els_unsol_buffer()
10398 					 "%x\n", vport->fc_myDID,  in lpfc_els_unsol_buffer()
10399 					 vport->fc_prevDID);  in lpfc_els_unsol_buffer()
10405 		if (test_bit(FC_DISC_DELAYED, &vport->fc_flag)) {  in lpfc_els_unsol_buffer()
10411 		if (vport->port_state < LPFC_DISC_AUTH) {  in lpfc_els_unsol_buffer()
10412 			if (!test_bit(FC_PT2PT, &phba->pport->fc_flag) ||  in lpfc_els_unsol_buffer()
10413 			    test_bit(FC_PT2PT_PLOGI, &phba->pport->fc_flag)) {  in lpfc_els_unsol_buffer()
10427 			did, vport->port_state, ndlp->nlp_flag);  in lpfc_els_unsol_buffer()
10429 		phba->fc_stat.elsRcvFLOGI++;  in lpfc_els_unsol_buffer()
10434 		if (vport->port_state >= LPFC_LOCAL_CFG_LINK &&  in lpfc_els_unsol_buffer()
10435 		    test_bit(FC_PT2PT, &vport->fc_flag) &&  in lpfc_els_unsol_buffer()
10436 		    vport->rcv_flogi_cnt >= 1) {  in lpfc_els_unsol_buffer()
10445 		if (phba->defer_flogi_acc.flag)  in lpfc_els_unsol_buffer()
10454 			did, vport->port_state, ndlp->nlp_flag);  in lpfc_els_unsol_buffer()
10456 		phba->fc_stat.elsRcvLOGO++;  in lpfc_els_unsol_buffer()
10458 		if (vport->port_state < LPFC_DISC_AUTH) {  in lpfc_els_unsol_buffer()
10471 			did, vport->port_state, ndlp->nlp_flag);  in lpfc_els_unsol_buffer()
10473 		phba->fc_stat.elsRcvPRLO++;  in lpfc_els_unsol_buffer()
10475 		if (vport->port_state < LPFC_DISC_AUTH) {  in lpfc_els_unsol_buffer()
10483 		phba->fc_stat.elsRcvLCB++;  in lpfc_els_unsol_buffer()
10487 		phba->fc_stat.elsRcvRDP++;  in lpfc_els_unsol_buffer()
10491 		phba->fc_stat.elsRcvRSCN++;  in lpfc_els_unsol_buffer()
10500 			did, vport->port_state, ndlp->nlp_flag);  in lpfc_els_unsol_buffer()
10503 		phba->fc_stat.elsRcvADISC++;  in lpfc_els_unsol_buffer()
10504 		if (vport->port_state < LPFC_DISC_AUTH) {  in lpfc_els_unsol_buffer()
10515 			did, vport->port_state, ndlp->nlp_flag);  in lpfc_els_unsol_buffer()
10517 		phba->fc_stat.elsRcvPDISC++;  in lpfc_els_unsol_buffer()
10518 		if (vport->port_state < LPFC_DISC_AUTH) {  in lpfc_els_unsol_buffer()
10529 			did, vport->port_state, ndlp->nlp_flag);  in lpfc_els_unsol_buffer()
10531 		phba->fc_stat.elsRcvFARPR++;  in lpfc_els_unsol_buffer()
10537 			did, vport->port_state, ndlp->nlp_flag);  in lpfc_els_unsol_buffer()
10539 		phba->fc_stat.elsRcvFARP++;  in lpfc_els_unsol_buffer()
10544 			"RCV FAN:         did:x%x/ste:x%x flg:x%lx",  in lpfc_els_unsol_buffer()
10545 			did, vport->port_state, ndlp->nlp_flag);  in lpfc_els_unsol_buffer()
10547 		phba->fc_stat.elsRcvFAN++;  in lpfc_els_unsol_buffer()
10554 			did, vport->port_state, ndlp->nlp_flag);  in lpfc_els_unsol_buffer()
10556 		phba->fc_stat.elsRcvPRLI++;  in lpfc_els_unsol_buffer()
10557 		if ((vport->port_state < LPFC_DISC_AUTH) &&  in lpfc_els_unsol_buffer()
10558 		    test_bit(FC_FABRIC, &vport->fc_flag)) {  in lpfc_els_unsol_buffer()
10568 			did, vport->port_state, ndlp->nlp_flag);  in lpfc_els_unsol_buffer()
10570 		phba->fc_stat.elsRcvLIRR++;  in lpfc_els_unsol_buffer()
10579 			did, vport->port_state, ndlp->nlp_flag);  in lpfc_els_unsol_buffer()
10581 		phba->fc_stat.elsRcvRLS++;  in lpfc_els_unsol_buffer()
10590 			did, vport->port_state, ndlp->nlp_flag);  in lpfc_els_unsol_buffer()
10592 		phba->fc_stat.elsRcvRPL++;  in lpfc_els_unsol_buffer()
10601 			did, vport->port_state, ndlp->nlp_flag);  in lpfc_els_unsol_buffer()
10603 		phba->fc_stat.elsRcvRNID++;  in lpfc_els_unsol_buffer()
10612 			did, vport->port_state, ndlp->nlp_flag);  in lpfc_els_unsol_buffer()
10613 		phba->fc_stat.elsRcvRTV++;  in lpfc_els_unsol_buffer()
10622 			did, vport->port_state, ndlp->nlp_flag);  in lpfc_els_unsol_buffer()
10624 		phba->fc_stat.elsRcvRRQ++;  in lpfc_els_unsol_buffer()
10633 			did, vport->port_state, ndlp->nlp_flag);  in lpfc_els_unsol_buffer()
10635 		phba->fc_stat.elsRcvECHO++;  in lpfc_els_unsol_buffer()
10642 		/* receive this due to exchange closed */  in lpfc_els_unsol_buffer()
10650 				      did, vport->port_state, ndlp->nlp_flag);  in lpfc_els_unsol_buffer()
10661 		phba->fc_stat.elsRcvRDF++;  in lpfc_els_unsol_buffer()
10677 			cmd, did, vport->port_state);  in lpfc_els_unsol_buffer()
10694 	/* check if need to LS_RJT received ELS cmd */  in lpfc_els_unsol_buffer()
10708 	lpfc_nlp_put(elsiocb->ndlp);  in lpfc_els_unsol_buffer()
10709 	elsiocb->ndlp = NULL;  in lpfc_els_unsol_buffer()
10713 	 * link and start over.  in lpfc_els_unsol_buffer()
10716 		mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in lpfc_els_unsol_buffer()
10721 			       phba->cfg_topology,  in lpfc_els_unsol_buffer()
10722 			       phba->cfg_link_speed);  in lpfc_els_unsol_buffer()
10723 		mbox->u.mb.un.varInitLnk.lipsr_AL_PA = 0;  in lpfc_els_unsol_buffer()
10724 		mbox->mbox_cmpl = lpfc_sli_def_mbox_cmpl;  in lpfc_els_unsol_buffer()
10725 		mbox->vport = vport;  in lpfc_els_unsol_buffer()
10728 			mempool_free(mbox, phba->mbox_mem_pool);  in lpfc_els_unsol_buffer()
10734 	if (vport && !test_bit(FC_UNLOADING, &vport->load_flag))  in lpfc_els_unsol_buffer()
10740 	phba->fc_stat.elsRcvDrop++;  in lpfc_els_unsol_buffer()
10744  * lpfc_els_unsol_event - Process an unsolicited event from an els sli ring
10745  * @phba: pointer to lpfc hba data structure.
10746  * @pring: pointer to a SLI ring.
10747  * @elsiocb: pointer to lpfc els iocb data structure.
10749  * This routine is used to process an unsolicited event received from a SLI
10759 	struct lpfc_vport *vport = elsiocb->vport;  in lpfc_els_unsol_event()
10763 	struct lpfc_dmabuf *bdeBuf1 = elsiocb->cmd_dmabuf;  in lpfc_els_unsol_event()
10764 	struct lpfc_dmabuf *bdeBuf2 = elsiocb->bpl_dmabuf;  in lpfc_els_unsol_event()
10767 	elsiocb->cmd_dmabuf = NULL;  in lpfc_els_unsol_event()
10768 	elsiocb->rsp_dmabuf = NULL;  in lpfc_els_unsol_event()
10769 	elsiocb->bpl_dmabuf = NULL;  in lpfc_els_unsol_event()
10771 	wcqe_cmpl = &elsiocb->wcqe_cmpl;  in lpfc_els_unsol_event()
10775 	if (phba->sli_rev == LPFC_SLI_REV4)  in lpfc_els_unsol_event()
10776 		bde_count = wcqe_cmpl->word3;  in lpfc_els_unsol_event()
10778 		bde_count = elsiocb->iocb.ulpBdeCount;  in lpfc_els_unsol_event()
10785 		phba->fc_stat.NoRcvBuf++;  in lpfc_els_unsol_event()
10787 		if (!(phba->sli3_options & LPFC_SLI3_HBQ_ENABLED))  in lpfc_els_unsol_event()
10792 	if (phba->sli_rev == LPFC_SLI_REV3) {  in lpfc_els_unsol_event()
10793 		icmd = &elsiocb->iocb;  in lpfc_els_unsol_event()
10794 		if ((phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) &&  in lpfc_els_unsol_event()
10797 			if (icmd->unsli3.rcvsli3.vpi == 0xffff)  in lpfc_els_unsol_event()
10798 				vport = phba->pport;  in lpfc_els_unsol_event()
10801 						icmd->unsli3.rcvsli3.vpi);  in lpfc_els_unsol_event()
10806 	 * with this IOCB, there is nothing to do.  in lpfc_els_unsol_event()
10812 	if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED) {  in lpfc_els_unsol_event()
10813 		elsiocb->cmd_dmabuf = bdeBuf1;  in lpfc_els_unsol_event()
10815 			elsiocb->bpl_dmabuf = bdeBuf2;  in lpfc_els_unsol_event()
10817 		icmd = &elsiocb->iocb;  in lpfc_els_unsol_event()
10818 		paddr = getPaddr(icmd->un.cont64[0].addrHigh,  in lpfc_els_unsol_event()
10819 				 icmd->un.cont64[0].addrLow);  in lpfc_els_unsol_event()
10820 		elsiocb->cmd_dmabuf = lpfc_sli_ringpostbuf_get(phba, pring,  in lpfc_els_unsol_event()
10823 			paddr = getPaddr(icmd->un.cont64[1].addrHigh,  in lpfc_els_unsol_event()
10824 					 icmd->un.cont64[1].addrLow);  in lpfc_els_unsol_event()
10825 			elsiocb->bpl_dmabuf = lpfc_sli_ringpostbuf_get(phba,  in lpfc_els_unsol_event()
10833 	 * The different unsolicited event handlers would tell us  in lpfc_els_unsol_event()
10834 	 * if they are done with "mp" by setting cmd_dmabuf to NULL.  in lpfc_els_unsol_event()
10836 	if (elsiocb->cmd_dmabuf) {  in lpfc_els_unsol_event()
10837 		lpfc_in_buf_free(phba, elsiocb->cmd_dmabuf);  in lpfc_els_unsol_event()
10838 		elsiocb->cmd_dmabuf = NULL;  in lpfc_els_unsol_event()
10841 	if (elsiocb->bpl_dmabuf) {  in lpfc_els_unsol_event()
10842 		lpfc_in_buf_free(phba, elsiocb->bpl_dmabuf);  in lpfc_els_unsol_event()
10843 		elsiocb->bpl_dmabuf = NULL;  in lpfc_els_unsol_event()
10861 			ndlp->nlp_type |= NLP_FABRIC;  in lpfc_start_fdmi()
10868 	lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0);  in lpfc_start_fdmi()
10872  * lpfc_do_scr_ns_plogi - Issue a plogi to the name server for scr
10873  * @phba: pointer to lpfc hba data structure.
10874  * @vport: pointer to a virtual N_Port data structure.
10876  * This routine issues a Port Login (PLOGI) to the Name Server with
10878  * ndlp for the Name Server associated to the @vport if such node does
10879  * not already exist. The PLOGI to Name Server is issued by invoking the
10880  * lpfc_issue_els_plogi() routine. If Fabric-Device Management Interface
10881  * (FDMI) is configured to the @vport, a FDMI node will be created and
10882  * the PLOGI to FDMI is issued by invoking lpfc_issue_els_plogi() routine.
10894 	if (test_bit(FC_DISC_DELAYED, &vport->fc_flag)) {  in lpfc_do_scr_ns_plogi()
10897 				 phba->fc_ratov);  in lpfc_do_scr_ns_plogi()
10898 		mod_timer(&vport->delayed_disc_tmo,  in lpfc_do_scr_ns_plogi()
10899 			jiffies + secs_to_jiffies(phba->fc_ratov));  in lpfc_do_scr_ns_plogi()
10907 			if (phba->fc_topology == LPFC_TOPOLOGY_LOOP) {  in lpfc_do_scr_ns_plogi()
10918 	ndlp->nlp_type |= NLP_FABRIC;  in lpfc_do_scr_ns_plogi()
10922 	if (lpfc_issue_els_plogi(vport, ndlp->nlp_DID, 0)) {  in lpfc_do_scr_ns_plogi()
10929 	if ((phba->cfg_enable_SmartSAN ||  in lpfc_do_scr_ns_plogi()
10930 	     phba->cfg_fdmi_on == LPFC_FDMI_SUPPORT) &&  in lpfc_do_scr_ns_plogi()
10931 	    test_bit(FC_ALLOW_FDMI, &vport->load_flag))  in lpfc_do_scr_ns_plogi()
10936  * lpfc_cmpl_reg_new_vport - Completion callback function to register new vport
10937  * @phba: pointer to lpfc hba data structure.
10938  * @pmb: pointer to the driver internal queue element for mailbox command.
10940  * This routine is the completion callback function to register new vport
10944  * login to Name Server for State Change Request (SCR) will be performed
10950 	struct lpfc_vport *vport = pmb->vport;  in lpfc_cmpl_reg_new_vport()
10952 	struct lpfc_nodelist *ndlp = pmb->ctx_ndlp;  in lpfc_cmpl_reg_new_vport()
10953 	MAILBOX_t *mb = &pmb->u.mb;  in lpfc_cmpl_reg_new_vport()
10956 	clear_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag);  in lpfc_cmpl_reg_new_vport()
10958 	if (mb->mbxStatus) {  in lpfc_cmpl_reg_new_vport()
10961 				" upd bit: x%x \n", mb->mbxStatus,  in lpfc_cmpl_reg_new_vport()
10962 				 mb->un.varRegVpi.upd);  in lpfc_cmpl_reg_new_vport()
10963 		if (phba->sli_rev == LPFC_SLI_REV4 &&  in lpfc_cmpl_reg_new_vport()
10964 			mb->un.varRegVpi.upd)  in lpfc_cmpl_reg_new_vport()
10967 		switch (mb->mbxStatus) {  in lpfc_cmpl_reg_new_vport()
10973 			clear_bit(FC_FABRIC, &vport->fc_flag);  in lpfc_cmpl_reg_new_vport()
10974 			clear_bit(FC_PUBLIC_LOOP, &vport->fc_flag);  in lpfc_cmpl_reg_new_vport()
10977 		/* If reg_vpi fail with invalid VPI status, re-init VPI */  in lpfc_cmpl_reg_new_vport()
10979 			set_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag);  in lpfc_cmpl_reg_new_vport()
10980 			lpfc_init_vpi(phba, pmb, vport->vpi);  in lpfc_cmpl_reg_new_vport()
10981 			pmb->vport = vport;  in lpfc_cmpl_reg_new_vport()
10982 			pmb->mbox_cmpl = lpfc_init_vpi_cmpl;  in lpfc_cmpl_reg_new_vport()
10988 					"2732 Failed to issue INIT_VPI"  in lpfc_cmpl_reg_new_vport()
10996 			/* Try to recover from this error */  in lpfc_cmpl_reg_new_vport()
10997 			if (phba->sli_rev == LPFC_SLI_REV4)  in lpfc_cmpl_reg_new_vport()
11000 			set_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag);  in lpfc_cmpl_reg_new_vport()
11001 			if (mb->mbxStatus == MBX_NOT_FINISHED)  in lpfc_cmpl_reg_new_vport()
11003 			if ((vport->port_type == LPFC_PHYSICAL_PORT) &&  in lpfc_cmpl_reg_new_vport()
11004 			    !test_bit(FC_LOGO_RCVD_DID_CHNG, &vport->fc_flag)) {  in lpfc_cmpl_reg_new_vport()
11005 				if (phba->sli_rev == LPFC_SLI_REV4)  in lpfc_cmpl_reg_new_vport()
11015 		spin_lock_irq(shost->host_lock);  in lpfc_cmpl_reg_new_vport()
11016 		vport->vpi_state |= LPFC_VPI_REGISTERED;  in lpfc_cmpl_reg_new_vport()
11017 		spin_unlock_irq(shost->host_lock);  in lpfc_cmpl_reg_new_vport()
11018 		if (vport == phba->pport) {  in lpfc_cmpl_reg_new_vport()
11019 			if (phba->sli_rev < LPFC_SLI_REV4)  in lpfc_cmpl_reg_new_vport()
11024 				 * FDISC, do not start vport discovery.  in lpfc_cmpl_reg_new_vport()
11026 				if (vport->port_state != LPFC_FDISC)  in lpfc_cmpl_reg_new_vport()
11040 	mempool_free(pmb, phba->mbox_mem_pool);  in lpfc_cmpl_reg_new_vport()
11047 	vport->vmid_flag = vport->phba->pport->vmid_flag;  in lpfc_cmpl_reg_new_vport()
11053  * lpfc_register_new_vport - Register a new vport with a HBA
11054  * @phba: pointer to lpfc hba data structure.
11055  * @vport: pointer to a host virtual N_Port data structure.
11056  * @ndlp: pointer to a node-list data structure.
11067 	mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in lpfc_register_new_vport()
11070 		mbox->vport = vport;  in lpfc_register_new_vport()
11071 		mbox->ctx_ndlp = lpfc_nlp_get(ndlp);  in lpfc_register_new_vport()
11072 		if (!mbox->ctx_ndlp) {  in lpfc_register_new_vport()
11073 			mempool_free(mbox, phba->mbox_mem_pool);  in lpfc_register_new_vport()
11077 		mbox->mbox_cmpl = lpfc_cmpl_reg_new_vport;  in lpfc_register_new_vport()
11084 			mempool_free(mbox, phba->mbox_mem_pool);  in lpfc_register_new_vport()
11099 	clear_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag);  in lpfc_register_new_vport()
11104  * lpfc_cancel_all_vport_retry_delay_timer - Cancel all vport retry delay timer
11105  * @phba: pointer to lpfc hba data structure.
11107  * This routine cancels the retry delay timers to all the vports.
11118 	link_state = phba->link_state;  in lpfc_cancel_all_vport_retry_delay_timer()
11120 	phba->link_state = link_state;  in lpfc_cancel_all_vport_retry_delay_timer()
11125 		for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {  in lpfc_cancel_all_vport_retry_delay_timer()
11136  * lpfc_retry_pport_discovery - Start timer to retry FLOGI.
11137  * @phba: pointer to lpfc hba data structure.
11140  * start a timer to retry FLOGI for the physical port
11151 	/* If fabric require FLOGI, then re-instantiate physical login */  in lpfc_retry_pport_discovery()
11152 	ndlp = lpfc_findnode_did(phba->pport, Fabric_DID);  in lpfc_retry_pport_discovery()
11156 	mod_timer(&ndlp->nlp_delayfunc, jiffies + secs_to_jiffies(1));  in lpfc_retry_pport_discovery()
11157 	set_bit(NLP_DELAY_TMO, &ndlp->nlp_flag);  in lpfc_retry_pport_discovery()
11158 	ndlp->nlp_last_elscmd = ELS_CMD_FLOGI;  in lpfc_retry_pport_discovery()
11159 	phba->pport->port_state = LPFC_FLOGI;  in lpfc_retry_pport_discovery()
11164  * lpfc_fabric_login_reqd - Check if FLOGI required.
11165  * @phba: pointer to lpfc hba data structure.
11166  * @cmdiocb: pointer to FDISC command iocb.
11167  * @rspiocb: pointer to FDISC response iocb.
11170  * to succeed.
11188  * lpfc_cmpl_els_fdisc - Completion function for fdisc iocb command
11189  * @phba: pointer to lpfc hba data structure.
11190  * @cmdiocb: pointer to lpfc command iocb data structure.
11191  * @rspiocb: pointer to lpfc response iocb data structure.
11193  * This routine is the completion callback function to a Fabric Discover
11198  * detected, the vport will be set to FC_VPORT_FAILED state. Otherwise,the
11199  * vport will set to FC_VPORT_ACTIVE state. It then checks whether the DID
11200  * assigned to the vport has been changed with the completion of the FDISC
11203  * routine is invoked to register new vport with the HBA. Otherwise, the
11204  * lpfc_do_scr_ns_plogi() routine is invoked to issue a PLOGI to the Name
11211 	struct lpfc_vport *vport = cmdiocb->vport;  in lpfc_cmpl_els_fdisc()
11212 	struct lpfc_nodelist *ndlp = cmdiocb->ndlp;  in lpfc_cmpl_els_fdisc()
11216 	struct lpfc_dmabuf *pcmd = cmdiocb->cmd_dmabuf, *prsp;  in lpfc_cmpl_els_fdisc()
11227 			 vport->fc_prevDID);  in lpfc_cmpl_els_fdisc()
11230 	 * waiting to send FDISC when one completes.  in lpfc_cmpl_els_fdisc()
11232 	list_for_each_entry(piocb, &phba->fabric_iocb_list, list) {  in lpfc_cmpl_els_fdisc()
11233 		lpfc_set_disctmo(piocb->vport);  in lpfc_cmpl_els_fdisc()
11238 		ulp_status, ulp_word4, vport->fc_prevDID);  in lpfc_cmpl_els_fdisc()
11259 	clear_bit(FC_VPORT_CVL_RCVD, &vport->fc_flag);  in lpfc_cmpl_els_fdisc()
11260 	clear_bit(FC_VPORT_LOGO_RCVD, &vport->fc_flag);  in lpfc_cmpl_els_fdisc()
11261 	set_bit(FC_FABRIC, &vport->fc_flag);  in lpfc_cmpl_els_fdisc()
11262 	if (vport->phba->fc_topology == LPFC_TOPOLOGY_LOOP)  in lpfc_cmpl_els_fdisc()
11263 		set_bit(FC_PUBLIC_LOOP, &vport->fc_flag);  in lpfc_cmpl_els_fdisc()
11265 	vport->fc_myDID = ulp_word4 & Mask_DID;  in lpfc_cmpl_els_fdisc()
11267 	prsp = list_get_first(&pcmd->list, struct lpfc_dmabuf, list);  in lpfc_cmpl_els_fdisc()
11273 	sp = prsp->virt + sizeof(uint32_t);  in lpfc_cmpl_els_fdisc()
11275 	memcpy(&vport->fabric_portname, &sp->portName,  in lpfc_cmpl_els_fdisc()
11277 	memcpy(&vport->fabric_nodename, &sp->nodeName,  in lpfc_cmpl_els_fdisc()
11280 		!test_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag)) {  in lpfc_cmpl_els_fdisc()
11281 		/* If our NportID changed, we need to ensure all  in lpfc_cmpl_els_fdisc()
11286 			&vport->fc_nodes, nlp_listp) {  in lpfc_cmpl_els_fdisc()
11287 			if ((np->nlp_state != NLP_STE_NPR_NODE) ||  in lpfc_cmpl_els_fdisc()
11288 			    !test_bit(NLP_NPR_ADISC, &np->nlp_flag))  in lpfc_cmpl_els_fdisc()
11290 			clear_bit(NLP_NPR_ADISC, &np->nlp_flag);  in lpfc_cmpl_els_fdisc()
11295 		if (phba->sli_rev == LPFC_SLI_REV4)  in lpfc_cmpl_els_fdisc()
11299 		set_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag);  in lpfc_cmpl_els_fdisc()
11300 		if (phba->sli_rev == LPFC_SLI_REV4)  in lpfc_cmpl_els_fdisc()
11301 			set_bit(FC_VPORT_NEEDS_INIT_VPI, &vport->fc_flag);  in lpfc_cmpl_els_fdisc()
11303 			set_bit(FC_LOGO_RCVD_DID_CHNG, &vport->fc_flag);  in lpfc_cmpl_els_fdisc()
11304 	} else if ((phba->sli_rev == LPFC_SLI_REV4) &&  in lpfc_cmpl_els_fdisc()
11305 		   !test_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag)) {  in lpfc_cmpl_els_fdisc()
11307 		 * Driver needs to re-reg VPI in order for f/w  in lpfc_cmpl_els_fdisc()
11308 		 * to update the MAC address.  in lpfc_cmpl_els_fdisc()
11315 	if (test_bit(FC_VPORT_NEEDS_INIT_VPI, &vport->fc_flag))  in lpfc_cmpl_els_fdisc()
11317 	else if (test_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag))  in lpfc_cmpl_els_fdisc()
11322 	/* The FDISC completed successfully. Move the fabric ndlp to  in lpfc_cmpl_els_fdisc()
11329 	if (vport->fc_vport &&  in lpfc_cmpl_els_fdisc()
11330 	    (vport->fc_vport->vport_state != FC_VPORT_NO_FABRIC_RSCS))  in lpfc_cmpl_els_fdisc()
11340  * lpfc_issue_els_fdisc - Issue a fdisc iocb command
11341  * @vport: pointer to a virtual N_Port data structure.
11342  * @ndlp: pointer to a node-list data structure.
11343  * @retry: number of retries to the command IOCB.
11345  * This routine prepares and issues a Fabric Discover (FDISC) IOCB to
11347  * routine to issue the IOCB, which makes sure only one outstanding fabric
11351  * ndlp and the reference to ndlp will be stored into the ndlp field of
11352  * the IOCB for the completion callback function to the FDISC ELS command.
11355  *   0 - Successfully issued fdisc iocb command
11356  *   1 - Failed to issue fdisc iocb command
11362 	struct lpfc_hba *phba = vport->phba;  in lpfc_issue_els_fdisc()
11369 	int did = ndlp->nlp_DID;  in lpfc_issue_els_fdisc()
11372 	vport->port_state = LPFC_FDISC;  in lpfc_issue_els_fdisc()
11373 	vport->fc_myDID = 0;  in lpfc_issue_els_fdisc()
11384 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_issue_els_fdisc()
11385 		wqe = &elsiocb->wqe;  in lpfc_issue_els_fdisc()
11386 		bf_set(els_req64_sid, &wqe->els_req, 0);  in lpfc_issue_els_fdisc()
11387 		bf_set(els_req64_sp, &wqe->els_req, 1);  in lpfc_issue_els_fdisc()
11389 		icmd = &elsiocb->iocb;  in lpfc_issue_els_fdisc()
11390 		icmd->un.elsreq64.myID = 0;  in lpfc_issue_els_fdisc()
11391 		icmd->un.elsreq64.fl = 1;  in lpfc_issue_els_fdisc()
11392 		icmd->ulpCt_h = 1;  in lpfc_issue_els_fdisc()
11393 		icmd->ulpCt_l = 0;  in lpfc_issue_els_fdisc()
11396 	pcmd = (uint8_t *)elsiocb->cmd_dmabuf->virt;  in lpfc_issue_els_fdisc()
11399 	memcpy(pcmd, &vport->phba->pport->fc_sparam, sizeof(struct serv_parm));  in lpfc_issue_els_fdisc()
11402 	sp->cmn.e_d_tov = 0;  in lpfc_issue_els_fdisc()
11403 	sp->cmn.w2.r_a_tov = 0;  in lpfc_issue_els_fdisc()
11404 	sp->cmn.virtual_fabric_support = 0;  in lpfc_issue_els_fdisc()
11405 	sp->cls1.classValid = 0;  in lpfc_issue_els_fdisc()
11406 	sp->cls2.seqDelivery = 1;  in lpfc_issue_els_fdisc()
11407 	sp->cls3.seqDelivery = 1;  in lpfc_issue_els_fdisc()
11413 	memcpy(pcmd, &vport->fc_portname, 8);  in lpfc_issue_els_fdisc()
11416 	memcpy(pcmd, &vport->fc_nodename, 8);  in lpfc_issue_els_fdisc()
11417 	sp->cmn.valid_vendor_ver_level = 0;  in lpfc_issue_els_fdisc()
11418 	memset(sp->un.vendorVersion, 0, sizeof(sp->un.vendorVersion));  in lpfc_issue_els_fdisc()
11421 	phba->fc_stat.elsXmitFDISC++;  in lpfc_issue_els_fdisc()
11422 	elsiocb->cmd_cmpl = lpfc_cmpl_els_fdisc;  in lpfc_issue_els_fdisc()
11428 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_issue_els_fdisc()
11429 	if (!elsiocb->ndlp)  in lpfc_issue_els_fdisc()
11450  * lpfc_cmpl_els_npiv_logo - Completion function with vport logo
11451  * @phba: pointer to lpfc hba data structure.
11452  * @cmdiocb: pointer to lpfc command iocb data structure.
11453  * @rspiocb: pointer to lpfc response iocb data structure.
11455  * This routine is the completion callback function to the issuing of a LOGO
11458  * the reference to the ndlp is no long needed. Note that the
11467 	struct lpfc_vport *vport = cmdiocb->vport;  in lpfc_cmpl_els_npiv_logo()
11472 	ndlp = cmdiocb->ndlp;  in lpfc_cmpl_els_npiv_logo()
11477 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_cmpl_els_npiv_logo()
11481 		irsp = &rspiocb->iocb;  in lpfc_cmpl_els_npiv_logo()
11483 		tmo = irsp->ulpTimeout;  in lpfc_cmpl_els_npiv_logo()
11490 	/* NPIV LOGO completes to NPort <nlp_DID> */  in lpfc_cmpl_els_npiv_logo()
11492 			 "2928 NPIV LOGO completes to NPort x%x "  in lpfc_cmpl_els_npiv_logo()
11494 			 ndlp->nlp_DID, ulp_status, ulp_word4,  in lpfc_cmpl_els_npiv_logo()
11495 			 tmo, vport->num_disc_nodes,  in lpfc_cmpl_els_npiv_logo()
11496 			 kref_read(&ndlp->kref), ndlp->nlp_flag,  in lpfc_cmpl_els_npiv_logo()
11497 			 ndlp->fc4_xpt_flags);  in lpfc_cmpl_els_npiv_logo()
11500 		clear_bit(FC_NDISC_ACTIVE, &vport->fc_flag);  in lpfc_cmpl_els_npiv_logo()
11501 		clear_bit(FC_FABRIC, &vport->fc_flag);  in lpfc_cmpl_els_npiv_logo()
11505 	if (test_bit(NLP_WAIT_FOR_LOGO, &ndlp->save_flags)) {  in lpfc_cmpl_els_npiv_logo()
11507 		if (ndlp->logo_waitq)  in lpfc_cmpl_els_npiv_logo()
11508 			wake_up(ndlp->logo_waitq);  in lpfc_cmpl_els_npiv_logo()
11509 		clear_bit(NLP_ISSUE_LOGO, &ndlp->nlp_flag);  in lpfc_cmpl_els_npiv_logo()
11510 		clear_bit(NLP_LOGO_SND, &ndlp->nlp_flag);  in lpfc_cmpl_els_npiv_logo()
11511 		clear_bit(NLP_WAIT_FOR_LOGO, &ndlp->save_flags);  in lpfc_cmpl_els_npiv_logo()
11514 	/* Safe to release resources now. */  in lpfc_cmpl_els_npiv_logo()
11520  * lpfc_issue_els_npiv_logo - Issue a logo off a vport
11521  * @vport: pointer to a virtual N_Port data structure.
11522  * @ndlp: pointer to a node-list data structure.
11524  * This routine issues a LOGO ELS command to an @ndlp off a @vport.
11527  * ndlp and the reference to ndlp will be stored into the ndlp field of
11528  * the IOCB for the completion callback function to the LOGO ELS command.
11531  *   0 - Successfully issued logo off the @vport
11532  *   1 - Failed to issue logo off the @vport
11538 	struct lpfc_hba  *phba = vport->phba;  in lpfc_issue_els_npiv_logo()
11544 	elsiocb = lpfc_prep_els_iocb(vport, 1, cmdsize, 0, ndlp, ndlp->nlp_DID,  in lpfc_issue_els_npiv_logo()
11549 	pcmd = (uint8_t *)elsiocb->cmd_dmabuf->virt;  in lpfc_issue_els_npiv_logo()
11554 	*((uint32_t *) (pcmd)) = be32_to_cpu(vport->fc_myDID);  in lpfc_issue_els_npiv_logo()
11556 	memcpy(pcmd, &vport->fc_portname, sizeof(struct lpfc_name));  in lpfc_issue_els_npiv_logo()
11560 		ndlp->nlp_DID, ndlp->nlp_flag, 0);  in lpfc_issue_els_npiv_logo()
11562 	elsiocb->cmd_cmpl = lpfc_cmpl_els_npiv_logo;  in lpfc_issue_els_npiv_logo()
11563 	set_bit(NLP_LOGO_SND, &ndlp->nlp_flag);  in lpfc_issue_els_npiv_logo()
11564 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_issue_els_npiv_logo()
11565 	if (!elsiocb->ndlp) {  in lpfc_issue_els_npiv_logo()
11579 	clear_bit(NLP_LOGO_SND, &ndlp->nlp_flag);  in lpfc_issue_els_npiv_logo()
11584  * lpfc_fabric_block_timeout - Handler function to the fabric block timer
11585  * @t: timer context used to obtain the lpfc hba.
11589  * WORKER_FABRIC_BLOCK_TMO bit to work port event bitmap and then invokes
11590  * lpfc_worker_wake_up() routine to wake up the worker thread. It is for
11591  * the worker thread to invoke the lpfc_unblock_fabric_iocbs() on the
11601 	spin_lock_irqsave(&phba->pport->work_port_lock, iflags);  in lpfc_fabric_block_timeout()
11602 	tmo_posted = phba->pport->work_port_events & WORKER_FABRIC_BLOCK_TMO;  in lpfc_fabric_block_timeout()
11604 		phba->pport->work_port_events |= WORKER_FABRIC_BLOCK_TMO;  in lpfc_fabric_block_timeout()
11605 	spin_unlock_irqrestore(&phba->pport->work_port_lock, iflags);  in lpfc_fabric_block_timeout()
11613  * lpfc_resume_fabric_iocbs - Issue a fabric iocb from driver internal list
11614  * @phba: pointer to lpfc hba data structure.
11616  * This routine issues one fabric iocb from the driver internal list to
11617  * the HBA. It first checks whether it's ready to issue one fabric iocb to
11620  * lpfc_sli_issue_iocb() routine to send the fabric iocb to the HBA.
11631 	spin_lock_irqsave(&phba->hbalock, iflags);  in lpfc_resume_fabric_iocbs()
11632 	/* Post any pending iocb to the SLI layer */  in lpfc_resume_fabric_iocbs()
11633 	if (atomic_read(&phba->fabric_iocb_count) == 0) {  in lpfc_resume_fabric_iocbs()
11634 		list_remove_head(&phba->fabric_iocb_list, iocb, typeof(*iocb),  in lpfc_resume_fabric_iocbs()
11637 			/* Increment fabric iocb count to hold the position */  in lpfc_resume_fabric_iocbs()
11638 			atomic_inc(&phba->fabric_iocb_count);  in lpfc_resume_fabric_iocbs()
11640 	spin_unlock_irqrestore(&phba->hbalock, iflags);  in lpfc_resume_fabric_iocbs()
11642 		iocb->fabric_cmd_cmpl = iocb->cmd_cmpl;  in lpfc_resume_fabric_iocbs()
11643 		iocb->cmd_cmpl = lpfc_cmpl_fabric_iocb;  in lpfc_resume_fabric_iocbs()
11644 		iocb->cmd_flag |= LPFC_IO_FABRIC;  in lpfc_resume_fabric_iocbs()
11646 		lpfc_debugfs_disc_trc(iocb->vport, LPFC_DISC_TRC_ELS_CMD,  in lpfc_resume_fabric_iocbs()
11648 				      iocb->vport->port_state, 0, 0);  in lpfc_resume_fabric_iocbs()
11653 			iocb->cmd_cmpl = iocb->fabric_cmd_cmpl;  in lpfc_resume_fabric_iocbs()
11654 			iocb->fabric_cmd_cmpl = NULL;  in lpfc_resume_fabric_iocbs()
11655 			iocb->cmd_flag &= ~LPFC_IO_FABRIC;  in lpfc_resume_fabric_iocbs()
11657 			iocb->wcqe_cmpl.parameter = IOERR_SLI_ABORTED;  in lpfc_resume_fabric_iocbs()
11658 			iocb->cmd_cmpl(phba, iocb, iocb);  in lpfc_resume_fabric_iocbs()
11660 			atomic_dec(&phba->fabric_iocb_count);  in lpfc_resume_fabric_iocbs()
11667  * lpfc_unblock_fabric_iocbs - Unblock issuing fabric iocb command
11668  * @phba: pointer to lpfc hba data structure.
11672  * lpfc_resume_fabric_iocbs() to issue one of the pending fabric iocb
11678 	clear_bit(FABRIC_COMANDS_BLOCKED, &phba->bit_flags);  in lpfc_unblock_fabric_iocbs()
11685  * lpfc_block_fabric_iocbs - Block issuing fabric iocb command
11686  * @phba: pointer to lpfc hba data structure.
11698 	blocked = test_and_set_bit(FABRIC_COMANDS_BLOCKED, &phba->bit_flags);  in lpfc_block_fabric_iocbs()
11699 	/* Start a timer to unblock fabric iocbs after 100ms */  in lpfc_block_fabric_iocbs()
11701 		mod_timer(&phba->fabric_block_timer,  in lpfc_block_fabric_iocbs()
11708  * lpfc_cmpl_fabric_iocb - Completion callback function for fabric iocb
11709  * @phba: pointer to lpfc hba data structure.
11710  * @cmdiocb: pointer to lpfc command iocb data structure.
11711  * @rspiocb: pointer to lpfc response iocb data structure.
11713  * This routine is the callback function that is put to the fabric iocb's
11714  * callback function pointer (iocb->cmd_cmpl). The original iocb's callback
11715  * function pointer has been stored in iocb->fabric_cmd_cmpl. This callback
11717  * and then invokes the lpfc_resume_fabric_iocbs() routine to issue the next
11728 	WARN_ON((cmdiocb->cmd_flag & LPFC_IO_FABRIC) != LPFC_IO_FABRIC);  in lpfc_cmpl_fabric_iocb()
11751 	BUG_ON(atomic_read(&phba->fabric_iocb_count) == 0);  in lpfc_cmpl_fabric_iocb()
11753 	cmdiocb->cmd_cmpl = cmdiocb->fabric_cmd_cmpl;  in lpfc_cmpl_fabric_iocb()
11754 	cmdiocb->fabric_cmd_cmpl = NULL;  in lpfc_cmpl_fabric_iocb()
11755 	cmdiocb->cmd_flag &= ~LPFC_IO_FABRIC;  in lpfc_cmpl_fabric_iocb()
11756 	cmdiocb->cmd_cmpl(phba, cmdiocb, rspiocb);  in lpfc_cmpl_fabric_iocb()
11758 	atomic_dec(&phba->fabric_iocb_count);  in lpfc_cmpl_fabric_iocb()
11759 	if (!test_bit(FABRIC_COMANDS_BLOCKED, &phba->bit_flags)) {  in lpfc_cmpl_fabric_iocb()
11760 		/* Post any pending iocbs to HBA */  in lpfc_cmpl_fabric_iocb()
11766  * lpfc_issue_fabric_iocb - Issue a fabric iocb command
11767  * @phba: pointer to lpfc hba data structure.
11768  * @iocb: pointer to lpfc command iocb data structure.
11770  * This routine is used as the top-level API for issuing a fabric iocb command
11771  * such as FLOGI and FDISC. To accommodate certain switch fabric, this driver
11773  * any given time. As such, this function will first check to see whether there
11775  * newly issued iocb onto the driver internal fabric iocb list, waiting to be
11786  *   IOCB_SUCCESS - either fabric iocb put on the list or issued successfully
11787  *   IOCB_ERROR - failed to issue fabric iocb
11796 	BUG_ON(atomic_read(&phba->fabric_iocb_count) > 1);  in lpfc_issue_fabric_iocb()
11798 	spin_lock_irqsave(&phba->hbalock, iflags);  in lpfc_issue_fabric_iocb()
11799 	ready = atomic_read(&phba->fabric_iocb_count) == 0 &&  in lpfc_issue_fabric_iocb()
11800 		!test_bit(FABRIC_COMANDS_BLOCKED, &phba->bit_flags);  in lpfc_issue_fabric_iocb()
11803 		/* Increment fabric iocb count to hold the position */  in lpfc_issue_fabric_iocb()
11804 		atomic_inc(&phba->fabric_iocb_count);  in lpfc_issue_fabric_iocb()
11805 	spin_unlock_irqrestore(&phba->hbalock, iflags);  in lpfc_issue_fabric_iocb()
11807 		iocb->fabric_cmd_cmpl = iocb->cmd_cmpl;  in lpfc_issue_fabric_iocb()
11808 		iocb->cmd_cmpl = lpfc_cmpl_fabric_iocb;  in lpfc_issue_fabric_iocb()
11809 		iocb->cmd_flag |= LPFC_IO_FABRIC;  in lpfc_issue_fabric_iocb()
11811 		lpfc_debugfs_disc_trc(iocb->vport, LPFC_DISC_TRC_ELS_CMD,  in lpfc_issue_fabric_iocb()
11813 				      iocb->vport->port_state, 0, 0);  in lpfc_issue_fabric_iocb()
11818 			iocb->cmd_cmpl = iocb->fabric_cmd_cmpl;  in lpfc_issue_fabric_iocb()
11819 			iocb->fabric_cmd_cmpl = NULL;  in lpfc_issue_fabric_iocb()
11820 			iocb->cmd_flag &= ~LPFC_IO_FABRIC;  in lpfc_issue_fabric_iocb()
11821 			atomic_dec(&phba->fabric_iocb_count);  in lpfc_issue_fabric_iocb()
11824 		spin_lock_irqsave(&phba->hbalock, iflags);  in lpfc_issue_fabric_iocb()
11825 		list_add_tail(&iocb->list, &phba->fabric_iocb_list);  in lpfc_issue_fabric_iocb()
11826 		spin_unlock_irqrestore(&phba->hbalock, iflags);  in lpfc_issue_fabric_iocb()
11833  * lpfc_fabric_abort_vport - Abort a vport's iocbs from driver fabric iocb list
11834  * @vport: pointer to a virtual N_Port data structure.
11837  * driver internal fabric IOCB list. The list contains fabric IOCBs to be
11838  * issued to the ELS IOCB ring. This abort function walks the fabric IOCB
11840  * status field to IOSTAT_LOCAL_REJECT, and invokes the callback function
11846 	struct lpfc_hba  *phba = vport->phba;  in lpfc_fabric_abort_vport()
11849 	spin_lock_irq(&phba->hbalock);  in lpfc_fabric_abort_vport()
11850 	list_for_each_entry_safe(piocb, tmp_iocb, &phba->fabric_iocb_list,  in lpfc_fabric_abort_vport()
11853 		if (piocb->vport != vport)  in lpfc_fabric_abort_vport()
11856 		list_move_tail(&piocb->list, &completions);  in lpfc_fabric_abort_vport()
11858 	spin_unlock_irq(&phba->hbalock);  in lpfc_fabric_abort_vport()
11866  * lpfc_fabric_abort_nport - Abort a ndlp's iocbs from driver fabric iocb list
11867  * @ndlp: pointer to a node-list data structure.
11870  * driver internal fabric IOCB list. The list contains fabric IOCBs to be
11871  * issued to the ELS IOCB ring. This abort function walks the fabric IOCB
11873  * status field to IOSTAT_LOCAL_REJECT, and invokes the callback function
11879 	struct lpfc_hba  *phba = ndlp->phba;  in lpfc_fabric_abort_nport()
11888 	spin_lock_irq(&phba->hbalock);  in lpfc_fabric_abort_nport()
11889 	list_for_each_entry_safe(piocb, tmp_iocb, &phba->fabric_iocb_list,  in lpfc_fabric_abort_nport()
11893 			list_move_tail(&piocb->list, &completions);  in lpfc_fabric_abort_nport()
11896 	spin_unlock_irq(&phba->hbalock);  in lpfc_fabric_abort_nport()
11904  * lpfc_fabric_abort_hba - Abort all iocbs on driver fabric iocb list
11905  * @phba: pointer to lpfc hba data structure.
11908  * fabric IOCB list. The list contains fabric IOCBs to be issued to the ELS
11910  * list, removes IOCBs off the list, set the status field to
11918 	spin_lock_irq(&phba->hbalock);  in lpfc_fabric_abort_hba()
11919 	list_splice_init(&phba->fabric_iocb_list, &completions);  in lpfc_fabric_abort_hba()
11920 	spin_unlock_irq(&phba->hbalock);  in lpfc_fabric_abort_hba()
11928  * lpfc_sli4_vport_delete_els_xri_aborted -Remove all ndlp references for vport
11929  * @vport: pointer to lpfc vport data structure.
11937 	struct lpfc_hba *phba = vport->phba;  in lpfc_sli4_vport_delete_els_xri_aborted()
11942 	spin_lock_irqsave(&phba->sli4_hba.sgl_list_lock, iflag);  in lpfc_sli4_vport_delete_els_xri_aborted()
11944 			&phba->sli4_hba.lpfc_abts_els_sgl_list, list) {  in lpfc_sli4_vport_delete_els_xri_aborted()
11945 		if (sglq_entry->ndlp && sglq_entry->ndlp->vport == vport) {  in lpfc_sli4_vport_delete_els_xri_aborted()
11946 			lpfc_nlp_put(sglq_entry->ndlp);  in lpfc_sli4_vport_delete_els_xri_aborted()
11947 			ndlp = sglq_entry->ndlp;  in lpfc_sli4_vport_delete_els_xri_aborted()
11948 			sglq_entry->ndlp = NULL;  in lpfc_sli4_vport_delete_els_xri_aborted()
11954 			if (test_bit(FC_UNLOADING, &vport->load_flag) &&  in lpfc_sli4_vport_delete_els_xri_aborted()
11955 			    ndlp->nlp_DID == Fabric_DID) {  in lpfc_sli4_vport_delete_els_xri_aborted()
11956 				list_del(&sglq_entry->list);  in lpfc_sli4_vport_delete_els_xri_aborted()
11957 				sglq_entry->state = SGL_FREED;  in lpfc_sli4_vport_delete_els_xri_aborted()
11958 				list_add_tail(&sglq_entry->list,  in lpfc_sli4_vport_delete_els_xri_aborted()
11959 					&phba->sli4_hba.lpfc_els_sgl_list);  in lpfc_sli4_vport_delete_els_xri_aborted()
11963 	spin_unlock_irqrestore(&phba->sli4_hba.sgl_list_lock, iflag);  in lpfc_sli4_vport_delete_els_xri_aborted()
11968  * lpfc_sli4_els_xri_aborted - Slow-path process of els xri abort
11969  * @phba: pointer to lpfc hba data structure.
11970  * @axri: pointer to the els xri abort wcqe structure.
11972  * This routine is invoked by the worker thread to process a SLI4 slow-path
11990 	spin_lock_irqsave(&phba->sli4_hba.sgl_list_lock, iflag);  in lpfc_sli4_els_xri_aborted()
11992 			&phba->sli4_hba.lpfc_abts_els_sgl_list, list) {  in lpfc_sli4_els_xri_aborted()
11993 		if (sglq_entry->sli4_xritag == xri) {  in lpfc_sli4_els_xri_aborted()
11994 			list_del(&sglq_entry->list);  in lpfc_sli4_els_xri_aborted()
11995 			ndlp = sglq_entry->ndlp;  in lpfc_sli4_els_xri_aborted()
11996 			sglq_entry->ndlp = NULL;  in lpfc_sli4_els_xri_aborted()
11997 			list_add_tail(&sglq_entry->list,  in lpfc_sli4_els_xri_aborted()
11998 				&phba->sli4_hba.lpfc_els_sgl_list);  in lpfc_sli4_els_xri_aborted()
11999 			sglq_entry->state = SGL_FREED;  in lpfc_sli4_els_xri_aborted()
12000 			spin_unlock_irqrestore(&phba->sli4_hba.sgl_list_lock,  in lpfc_sli4_els_xri_aborted()
12005 					sglq_entry->sli4_lxritag,  in lpfc_sli4_els_xri_aborted()
12010 			/* Check if TXQ queue needs to be serviced */  in lpfc_sli4_els_xri_aborted()
12011 			if (pring && !list_empty(&pring->txq))  in lpfc_sli4_els_xri_aborted()
12016 	spin_unlock_irqrestore(&phba->sli4_hba.sgl_list_lock, iflag);  in lpfc_sli4_els_xri_aborted()
12021 	spin_lock_irqsave(&phba->hbalock, iflag);  in lpfc_sli4_els_xri_aborted()
12023 	if (!sglq_entry || (sglq_entry->sli4_xritag != xri)) {  in lpfc_sli4_els_xri_aborted()
12024 		spin_unlock_irqrestore(&phba->hbalock, iflag);  in lpfc_sli4_els_xri_aborted()
12027 	sglq_entry->state = SGL_XRI_ABORTED;  in lpfc_sli4_els_xri_aborted()
12028 	spin_unlock_irqrestore(&phba->hbalock, iflag);  in lpfc_sli4_els_xri_aborted()
12032 /* lpfc_sli_abts_recover_port - Recover a port that failed a BLS_ABORT req.
12033  * @vport: pointer to virtual port object.
12036  * The driver calls this routine in response to an SLI4 XRI ABORT CQE
12038  * the driver is required to send a LOGO to the remote node before it
12039  * attempts to recover its login to the remote node.
12050 	phba = vport->phba;  in lpfc_sli_abts_recover_port()
12051 	if (ndlp->nlp_state != NLP_STE_MAPPED_NODE) {  in lpfc_sli_abts_recover_port()
12054 				"rport in state 0x%x\n", ndlp->nlp_state);  in lpfc_sli_abts_recover_port()
12058 			"3094 Start rport recovery on shost id 0x%x "  in lpfc_sli_abts_recover_port()
12061 			shost->host_no, ndlp->nlp_DID,  in lpfc_sli_abts_recover_port()
12062 			vport->vpi, ndlp->nlp_rpi, ndlp->nlp_state,  in lpfc_sli_abts_recover_port()
12063 			ndlp->nlp_flag);  in lpfc_sli_abts_recover_port()
12065 	 * The rport is not responding.  Remove the FCP-2 flag to prevent  in lpfc_sli_abts_recover_port()
12066 	 * an ADISC in the follow-up recovery code.  in lpfc_sli_abts_recover_port()
12068 	spin_lock_irqsave(&ndlp->lock, flags);  in lpfc_sli_abts_recover_port()
12069 	ndlp->nlp_fcp_info &= ~NLP_FCP_2_DEVICE;  in lpfc_sli_abts_recover_port()
12070 	spin_unlock_irqrestore(&ndlp->lock, flags);  in lpfc_sli_abts_recover_port()
12071 	set_bit(NLP_ISSUE_LOGO, &ndlp->nlp_flag);  in lpfc_sli_abts_recover_port()
12077 	bitmap_zero(vport->vmid_priority_range, LPFC_VMID_MAX_PRIORITY_RANGE);  in lpfc_init_cs_ctl_bitmap()
12089 		set_bit(i, vport->vmid_priority_range);  in lpfc_vmid_set_cs_ctl_range()
12094 	set_bit(ctcl_vmid, vport->vmid_priority_range);  in lpfc_vmid_put_cs_ctl()
12101 	i = find_first_bit(vport->vmid_priority_range,  in lpfc_vmid_get_cs_ctl()
12107 	clear_bit(i, vport->vmid_priority_range);  in lpfc_vmid_get_cs_ctl()
12117 	struct lpfc_vport *vport = cmdiocb->vport;  in lpfc_cmpl_els_qfpa()
12122 	struct lpfc_dmabuf *dmabuf = cmdiocb->cmd_dmabuf;  in lpfc_cmpl_els_qfpa()
12127 	struct lpfc_nodelist *ndlp = cmdiocb->ndlp;  in lpfc_cmpl_els_qfpa()
12129 	prsp = list_get_first(&dmabuf->list, struct lpfc_dmabuf, list);  in lpfc_cmpl_els_qfpa()
12133 	pcmd = prsp->virt;  in lpfc_cmpl_els_qfpa()
12148 	if (!vport->qfpa_res) {  in lpfc_cmpl_els_qfpa()
12149 		max_desc = FCELSSIZE / sizeof(*vport->qfpa_res);  in lpfc_cmpl_els_qfpa()
12150 		vport->qfpa_res = kcalloc(max_desc, sizeof(*vport->qfpa_res),  in lpfc_cmpl_els_qfpa()
12152 		if (!vport->qfpa_res)  in lpfc_cmpl_els_qfpa()
12158 	memcpy(vport->qfpa_res, pcmd, len + 8);  in lpfc_cmpl_els_qfpa()
12162 	vmid_range = vport->vmid_priority.vmid_range;  in lpfc_cmpl_els_qfpa()
12167 			kfree(vport->qfpa_res);  in lpfc_cmpl_els_qfpa()
12170 		vport->vmid_priority.vmid_range = vmid_range;  in lpfc_cmpl_els_qfpa()
12172 	vport->vmid_priority.num_descriptors = len;  in lpfc_cmpl_els_qfpa()
12177 				 "local ve id=%d\n", desc->lo_range,  in lpfc_cmpl_els_qfpa()
12178 				 desc->hi_range, desc->qos_priority,  in lpfc_cmpl_els_qfpa()
12179 				 desc->local_ve_id);  in lpfc_cmpl_els_qfpa()
12181 		vmid_range->low = desc->lo_range << 1;  in lpfc_cmpl_els_qfpa()
12182 		if (desc->local_ve_id == QFPA_ODD_ONLY)  in lpfc_cmpl_els_qfpa()
12183 			vmid_range->low++;  in lpfc_cmpl_els_qfpa()
12184 		if (desc->qos_priority)  in lpfc_cmpl_els_qfpa()
12185 			vport->vmid_flag |= LPFC_VMID_QOS_ENABLED;  in lpfc_cmpl_els_qfpa()
12186 		vmid_range->qos = desc->qos_priority;  in lpfc_cmpl_els_qfpa()
12188 		vmid_range->high = desc->hi_range << 1;  in lpfc_cmpl_els_qfpa()
12189 		if ((desc->local_ve_id == QFPA_ODD_ONLY) ||  in lpfc_cmpl_els_qfpa()
12190 		    (desc->local_ve_id == QFPA_EVEN_ODD))  in lpfc_cmpl_els_qfpa()
12191 			vmid_range->high++;  in lpfc_cmpl_els_qfpa()
12194 	for (i = 0; i < vport->vmid_priority.num_descriptors; i++) {  in lpfc_cmpl_els_qfpa()
12196 				vport->vmid_priority.vmid_range[i].low,  in lpfc_cmpl_els_qfpa()
12197 				vport->vmid_priority.vmid_range[i].high);  in lpfc_cmpl_els_qfpa()
12200 	vport->vmid_flag |= LPFC_VMID_QFPA_CMPL;  in lpfc_cmpl_els_qfpa()
12208 	struct lpfc_hba *phba = vport->phba;  in lpfc_issue_els_qfpa()
12214 	ndlp = lpfc_findnode_did(phba->pport, Fabric_DID);  in lpfc_issue_els_qfpa()
12215 	if (!ndlp || ndlp->nlp_state != NLP_STE_UNMAPPED_NODE)  in lpfc_issue_els_qfpa()
12216 		return -ENXIO;  in lpfc_issue_els_qfpa()
12219 				     ndlp->nlp_DID, ELS_CMD_QFPA);  in lpfc_issue_els_qfpa()
12221 		return -ENOMEM;  in lpfc_issue_els_qfpa()
12223 	pcmd = (u8 *)elsiocb->cmd_dmabuf->virt;  in lpfc_issue_els_qfpa()
12228 	elsiocb->cmd_cmpl = lpfc_cmpl_els_qfpa;  in lpfc_issue_els_qfpa()
12230 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_issue_els_qfpa()
12231 	if (!elsiocb->ndlp) {  in lpfc_issue_els_qfpa()
12232 		lpfc_els_free_iocb(vport->phba, elsiocb);  in lpfc_issue_els_qfpa()
12233 		return -ENXIO;  in lpfc_issue_els_qfpa()
12240 		return -EIO;  in lpfc_issue_els_qfpa()
12242 	vport->vmid_flag &= ~LPFC_VMID_QOS_ENABLED;  in lpfc_issue_els_qfpa()
12260 	if (!ndlp || ndlp->nlp_state != NLP_STE_UNMAPPED_NODE)  in lpfc_vmid_uvem()
12261 		return -ENXIO;  in lpfc_vmid_uvem()
12265 		return -ENOMEM;  in lpfc_vmid_uvem()
12273 			 vmid->host_vmid, instantiated);  in lpfc_vmid_uvem()
12274 	vmid_context->vmp = vmid;  in lpfc_vmid_uvem()
12275 	vmid_context->nlp = ndlp;  in lpfc_vmid_uvem()
12276 	vmid_context->instantiated = instantiated;  in lpfc_vmid_uvem()
12277 	elsiocb->vmid_tag.vmid_context = vmid_context;  in lpfc_vmid_uvem()
12278 	pcmd = (u8 *)elsiocb->cmd_dmabuf->virt;  in lpfc_vmid_uvem()
12280 	if (!memchr_inv(vport->lpfc_vmid_host_uuid, 0,  in lpfc_vmid_uvem()
12281 			sizeof(vport->lpfc_vmid_host_uuid)))  in lpfc_vmid_uvem()
12282 		memcpy(vport->lpfc_vmid_host_uuid, vmid->host_vmid,  in lpfc_vmid_uvem()
12283 		       sizeof(vport->lpfc_vmid_host_uuid));  in lpfc_vmid_uvem()
12287 	*len = cpu_to_be32(LPFC_UVEM_SIZE - 8);  in lpfc_vmid_uvem()
12290 	vem_id_desc->tag = be32_to_cpu(VEM_ID_DESC_TAG);  in lpfc_vmid_uvem()
12291 	vem_id_desc->length = be32_to_cpu(LPFC_UVEM_VEM_ID_DESC_SIZE);  in lpfc_vmid_uvem()
12292 	memcpy(vem_id_desc->vem_id, vport->lpfc_vmid_host_uuid,  in lpfc_vmid_uvem()
12293 	       sizeof(vem_id_desc->vem_id));  in lpfc_vmid_uvem()
12296 	inst_desc->tag = be32_to_cpu(INSTANTIATED_VE_DESC_TAG);  in lpfc_vmid_uvem()
12297 	inst_desc->length = be32_to_cpu(LPFC_UVEM_VE_MAP_DESC_SIZE);  in lpfc_vmid_uvem()
12298 	memcpy(inst_desc->global_vem_id, vmid->host_vmid,  in lpfc_vmid_uvem()
12299 	       sizeof(inst_desc->global_vem_id));  in lpfc_vmid_uvem()
12301 	bf_set(lpfc_instantiated_nport_id, inst_desc, vport->fc_myDID);  in lpfc_vmid_uvem()
12303 	       vmid->un.cs_ctl_vmid);  in lpfc_vmid_uvem()
12305 		inst_desc->tag = be32_to_cpu(INSTANTIATED_VE_DESC_TAG);  in lpfc_vmid_uvem()
12307 		inst_desc->tag = be32_to_cpu(DEINSTANTIATED_VE_DESC_TAG);  in lpfc_vmid_uvem()
12308 		lpfc_vmid_put_cs_ctl(vport, vmid->un.cs_ctl_vmid);  in lpfc_vmid_uvem()
12310 	inst_desc->word6 = cpu_to_be32(inst_desc->word6);  in lpfc_vmid_uvem()
12312 	elsiocb->cmd_cmpl = lpfc_cmpl_els_uvem;  in lpfc_vmid_uvem()
12314 	elsiocb->ndlp = lpfc_nlp_get(ndlp);  in lpfc_vmid_uvem()
12315 	if (!elsiocb->ndlp) {  in lpfc_vmid_uvem()
12316 		lpfc_els_free_iocb(vport->phba, elsiocb);  in lpfc_vmid_uvem()
12320 	ret = lpfc_sli_issue_iocb(vport->phba, LPFC_ELS_RING, elsiocb, 0);  in lpfc_vmid_uvem()
12322 		lpfc_els_free_iocb(vport->phba, elsiocb);  in lpfc_vmid_uvem()
12330 	return -EIO;  in lpfc_vmid_uvem()
12337 	struct lpfc_vport *vport = icmdiocb->vport;  in lpfc_cmpl_els_uvem()
12340 	    icmdiocb->vmid_tag.vmid_context;  in lpfc_cmpl_els_uvem()
12341 	struct lpfc_nodelist *ndlp = icmdiocb->ndlp;  in lpfc_cmpl_els_uvem()
12346 	struct lpfc_dmabuf *dmabuf = icmdiocb->cmd_dmabuf;  in lpfc_cmpl_els_uvem()
12349 	vmid = vmid_context->vmp;  in lpfc_cmpl_els_uvem()
12350 	if (!ndlp || ndlp->nlp_state != NLP_STE_UNMAPPED_NODE)  in lpfc_cmpl_els_uvem()
12353 	prsp = list_get_first(&dmabuf->list, struct lpfc_dmabuf, list);  in lpfc_cmpl_els_uvem()
12356 	pcmd = prsp->virt;  in lpfc_cmpl_els_uvem()
12369 	spin_lock(&phba->hbalock);  in lpfc_cmpl_els_uvem()
12371 	vport->vmid_flag |= LPFC_VMID_IN_USE;  in lpfc_cmpl_els_uvem()
12372 	phba->pport->vmid_flag |= LPFC_VMID_IN_USE;  in lpfc_cmpl_els_uvem()
12373 	spin_unlock(&phba->hbalock);  in lpfc_cmpl_els_uvem()
12375 	if (vmid_context->instantiated) {  in lpfc_cmpl_els_uvem()
12376 		write_lock(&vport->vmid_lock);  in lpfc_cmpl_els_uvem()
12377 		vmid->flag |= LPFC_VMID_REGISTERED;  in lpfc_cmpl_els_uvem()
12378 		vmid->flag &= ~LPFC_VMID_REQ_REGISTER;  in lpfc_cmpl_els_uvem()
12379 		write_unlock(&vport->vmid_lock);  in lpfc_cmpl_els_uvem()