4  * Copyright (C) 2017-2025 Broadcom. All Rights Reserved. The term *
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      *
26 #include <linux/dma-mapping.h>
108  * lpfc_config_port_prep - Perform lpfc initialization prior to config port
117  *   0 - success.
118  *   -ERESTART - requests the SLI layer to reset the HBA and try again.
119  *   Any other value - indicates an error.
124 	lpfc_vpd_t *vp = &phba->vpd;  in lpfc_config_port_prep()
134 	pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in lpfc_config_port_prep()
136 		phba->link_state = LPFC_HBA_ERROR;  in lpfc_config_port_prep()
137 		return -ENOMEM;  in lpfc_config_port_prep()
140 	mb = &pmb->u.mb;  in lpfc_config_port_prep()
141 	phba->link_state = LPFC_INIT_MBX_CMDS;  in lpfc_config_port_prep()
143 	if (lpfc_is_LC_HBA(phba->pcidev->device)) {  in lpfc_config_port_prep()
153 		memset((char*)mb->un.varRDnvp.rsvd3, 0,  in lpfc_config_port_prep()
154 			sizeof (mb->un.varRDnvp.rsvd3));  in lpfc_config_port_prep()
155 		memcpy((char*)mb->un.varRDnvp.rsvd3, licensed,  in lpfc_config_port_prep()
165 					mb->mbxCommand, mb->mbxStatus);  in lpfc_config_port_prep()
166 			mempool_free(pmb, phba->mbox_mem_pool);  in lpfc_config_port_prep()
167 			return -ERESTART;  in lpfc_config_port_prep()
169 		memcpy(phba->wwnn, (char *)mb->un.varRDnvp.nodename,  in lpfc_config_port_prep()
170 		       sizeof(phba->wwnn));  in lpfc_config_port_prep()
171 		memcpy(phba->wwpn, (char *)mb->un.varRDnvp.portname,  in lpfc_config_port_prep()
172 		       sizeof(phba->wwpn));  in lpfc_config_port_prep()
179 	phba->sli3_options &= (uint32_t)LPFC_SLI3_BG_ENABLED;  in lpfc_config_port_prep()
188 				mb->mbxCommand, mb->mbxStatus);  in lpfc_config_port_prep()
189 		mempool_free( pmb, phba->mbox_mem_pool);  in lpfc_config_port_prep()
190 		return -ERESTART;  in lpfc_config_port_prep()
198 	if (mb->un.varRdRev.rr == 0) {  in lpfc_config_port_prep()
199 		vp->rev.rBit = 0;  in lpfc_config_port_prep()
203 		mempool_free(pmb, phba->mbox_mem_pool);  in lpfc_config_port_prep()
204 		return -ERESTART;  in lpfc_config_port_prep()
207 	if (phba->sli_rev == 3 && !mb->un.varRdRev.v3rsp) {  in lpfc_config_port_prep()
208 		mempool_free(pmb, phba->mbox_mem_pool);  in lpfc_config_port_prep()
209 		return -EINVAL;  in lpfc_config_port_prep()
213 	vp->rev.rBit = 1;  in lpfc_config_port_prep()
214 	memcpy(&vp->sli3Feat, &mb->un.varRdRev.sli3Feat, sizeof(uint32_t));  in lpfc_config_port_prep()
215 	vp->rev.sli1FwRev = mb->un.varRdRev.sli1FwRev;  in lpfc_config_port_prep()
216 	memcpy(vp->rev.sli1FwName, (char*) mb->un.varRdRev.sli1FwName, 16);  in lpfc_config_port_prep()
217 	vp->rev.sli2FwRev = mb->un.varRdRev.sli2FwRev;  in lpfc_config_port_prep()
218 	memcpy(vp->rev.sli2FwName, (char *) mb->un.varRdRev.sli2FwName, 16);  in lpfc_config_port_prep()
219 	vp->rev.biuRev = mb->un.varRdRev.biuRev;  in lpfc_config_port_prep()
220 	vp->rev.smRev = mb->un.varRdRev.smRev;  in lpfc_config_port_prep()
221 	vp->rev.smFwRev = mb->un.varRdRev.un.smFwRev;  in lpfc_config_port_prep()
222 	vp->rev.endecRev = mb->un.varRdRev.endecRev;  in lpfc_config_port_prep()
223 	vp->rev.fcphHigh = mb->un.varRdRev.fcphHigh;  in lpfc_config_port_prep()
224 	vp->rev.fcphLow = mb->un.varRdRev.fcphLow;  in lpfc_config_port_prep()
225 	vp->rev.feaLevelHigh = mb->un.varRdRev.feaLevelHigh;  in lpfc_config_port_prep()
226 	vp->rev.feaLevelLow = mb->un.varRdRev.feaLevelLow;  in lpfc_config_port_prep()
227 	vp->rev.postKernRev = mb->un.varRdRev.postKernRev;  in lpfc_config_port_prep()
228 	vp->rev.opFwRev = mb->un.varRdRev.opFwRev;  in lpfc_config_port_prep()
234 	if (vp->rev.feaLevelHigh < 9)  in lpfc_config_port_prep()
235 		phba->sli3_options |= LPFC_SLI3_VPORT_TEARDOWN;  in lpfc_config_port_prep()
237 	if (lpfc_is_LC_HBA(phba->pcidev->device))  in lpfc_config_port_prep()
238 		memcpy(phba->RandomData, (char *)&mb->un.varWords[24],  in lpfc_config_port_prep()
239 						sizeof (phba->RandomData));  in lpfc_config_port_prep()
253 					mb->mbxCommand, mb->mbxStatus);  in lpfc_config_port_prep()
254 			mb->un.varDmp.word_cnt = 0;  in lpfc_config_port_prep()
259 		if (mb->un.varDmp.word_cnt == 0)  in lpfc_config_port_prep()
262 		if (mb->un.varDmp.word_cnt > DMP_VPD_SIZE - offset)  in lpfc_config_port_prep()
263 			mb->un.varDmp.word_cnt = DMP_VPD_SIZE - offset;  in lpfc_config_port_prep()
266 				      mb->un.varDmp.word_cnt);  in lpfc_config_port_prep()
267 		offset += mb->un.varDmp.word_cnt;  in lpfc_config_port_prep()
268 	} while (mb->un.varDmp.word_cnt && offset < DMP_VPD_SIZE);  in lpfc_config_port_prep()
274 	mempool_free(pmb, phba->mbox_mem_pool);  in lpfc_config_port_prep()
279  * lpfc_config_async_cmpl - Completion handler for config async event mbox cmd
291 	if (pmboxq->u.mb.mbxStatus == MBX_SUCCESS)  in lpfc_config_async_cmpl()
292 		phba->temp_sensor_support = 1;  in lpfc_config_async_cmpl()
294 		phba->temp_sensor_support = 0;  in lpfc_config_async_cmpl()
295 	mempool_free(pmboxq, phba->mbox_mem_pool);  in lpfc_config_async_cmpl()
300  * lpfc_dump_wakeup_param_cmpl - dump memory mailbox command completion handler
318 	if (pmboxq->u.mb.mbxStatus != MBX_SUCCESS) {  in lpfc_dump_wakeup_param_cmpl()
319 		mempool_free(pmboxq, phba->mbox_mem_pool);  in lpfc_dump_wakeup_param_cmpl()
326 	prog_id_word = pmboxq->u.mb.un.varWords[7];  in lpfc_dump_wakeup_param_cmpl()
329 	dist = dist_char[prg->dist];  in lpfc_dump_wakeup_param_cmpl()
331 	if ((prg->dist == 3) && (prg->num == 0))  in lpfc_dump_wakeup_param_cmpl()
332 		snprintf(phba->OptionROMVersion, 32, "%d.%d%d",  in lpfc_dump_wakeup_param_cmpl()
333 			prg->ver, prg->rev, prg->lev);  in lpfc_dump_wakeup_param_cmpl()
335 		snprintf(phba->OptionROMVersion, 32, "%d.%d%d%c%d",  in lpfc_dump_wakeup_param_cmpl()
336 			prg->ver, prg->rev, prg->lev,  in lpfc_dump_wakeup_param_cmpl()
337 			dist, prg->num);  in lpfc_dump_wakeup_param_cmpl()
338 	mempool_free(pmboxq, phba->mbox_mem_pool);  in lpfc_dump_wakeup_param_cmpl()
343  * lpfc_update_vport_wwn - Updates the fc_nodename, fc_portname,
353 	struct lpfc_hba *phba = vport->phba;  in lpfc_update_vport_wwn()
359 	if (vport->fc_nodename.u.wwn[0] == 0)  in lpfc_update_vport_wwn()
360 		memcpy(&vport->fc_nodename, &vport->fc_sparam.nodeName,  in lpfc_update_vport_wwn()
363 		memcpy(&vport->fc_sparam.nodeName, &vport->fc_nodename,  in lpfc_update_vport_wwn()
370 	if (vport->fc_portname.u.wwn[0] != 0 &&  in lpfc_update_vport_wwn()
371 		memcmp(&vport->fc_portname, &vport->fc_sparam.portName,  in lpfc_update_vport_wwn()
373 		vport->vport_flag |= FAWWPN_PARAM_CHG;  in lpfc_update_vport_wwn()
375 		if (phba->sli_rev == LPFC_SLI_REV4 &&  in lpfc_update_vport_wwn()
376 		    vport->port_type == LPFC_PHYSICAL_PORT &&  in lpfc_update_vport_wwn()
377 		    phba->sli4_hba.fawwpn_flag & LPFC_FAWWPN_FABRIC) {  in lpfc_update_vport_wwn()
378 			if (!(phba->sli4_hba.fawwpn_flag & LPFC_FAWWPN_CONFIG))  in lpfc_update_vport_wwn()
379 				phba->sli4_hba.fawwpn_flag &=  in lpfc_update_vport_wwn()
383 					"2701 FA-PWWN change WWPN from %llx to "  in lpfc_update_vport_wwn()
385 					wwn_to_u64(vport->fc_portname.u.wwn),  in lpfc_update_vport_wwn()
387 					   (vport->fc_sparam.portName.u.wwn),  in lpfc_update_vport_wwn()
388 					vport->vport_flag,  in lpfc_update_vport_wwn()
389 					phba->sli4_hba.fawwpn_flag);  in lpfc_update_vport_wwn()
390 			memcpy(&vport->fc_portname, &vport->fc_sparam.portName,  in lpfc_update_vport_wwn()
395 	if (vport->fc_portname.u.wwn[0] == 0)  in lpfc_update_vport_wwn()
396 		memcpy(&vport->fc_portname, &vport->fc_sparam.portName,  in lpfc_update_vport_wwn()
399 		memcpy(&vport->fc_sparam.portName, &vport->fc_portname,  in lpfc_update_vport_wwn()
404  * lpfc_config_port_post - Perform lpfc initialization after config port
413  *   0 - success.
414  *   Any other value - error.
419 	struct lpfc_vport *vport = phba->pport;  in lpfc_config_port_post()
424 	struct lpfc_sli *psli = &phba->sli;  in lpfc_config_port_post()
429 	spin_lock_irq(&phba->hbalock);  in lpfc_config_port_post()
434 	if (phba->over_temp_state == HBA_OVER_TEMP)  in lpfc_config_port_post()
435 		phba->over_temp_state = HBA_NORMAL_TEMP;  in lpfc_config_port_post()
436 	spin_unlock_irq(&phba->hbalock);  in lpfc_config_port_post()
438 	pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in lpfc_config_port_post()
440 		phba->link_state = LPFC_HBA_ERROR;  in lpfc_config_port_post()
441 		return -ENOMEM;  in lpfc_config_port_post()
443 	mb = &pmb->u.mb;  in lpfc_config_port_post()
448 		mempool_free(pmb, phba->mbox_mem_pool);  in lpfc_config_port_post()
449 		return -ENOMEM;  in lpfc_config_port_post()
452 	pmb->vport = vport;  in lpfc_config_port_post()
457 				mb->mbxCommand, mb->mbxStatus);  in lpfc_config_port_post()
458 		phba->link_state = LPFC_HBA_ERROR;  in lpfc_config_port_post()
460 		return -EIO;  in lpfc_config_port_post()
463 	mp = pmb->ctx_buf;  in lpfc_config_port_post()
469 	memcpy(&vport->fc_sparam, mp->virt, sizeof (struct serv_parm));  in lpfc_config_port_post()
470 	lpfc_mbuf_free(phba, mp->virt, mp->phys);  in lpfc_config_port_post()
472 	pmb->ctx_buf = NULL;  in lpfc_config_port_post()
476 	fc_host_node_name(shost) = wwn_to_u64(vport->fc_nodename.u.wwn);  in lpfc_config_port_post()
477 	fc_host_port_name(shost) = wwn_to_u64(vport->fc_portname.u.wwn);  in lpfc_config_port_post()
478 	fc_host_max_npiv_vports(shost) = phba->max_vpi;  in lpfc_config_port_post()
481 	/* This should be consolidated into parse_vpd ? - mr */  in lpfc_config_port_post()
482 	if (phba->SerialNumber[0] == 0) {  in lpfc_config_port_post()
485 		outptr = &vport->fc_nodename.u.s.IEEE[0];  in lpfc_config_port_post()
490 				phba->SerialNumber[i] =  in lpfc_config_port_post()
493 				phba->SerialNumber[i] =  in lpfc_config_port_post()
494 				    (char)((uint8_t) 0x61 + (uint8_t) (j - 10));  in lpfc_config_port_post()
498 				phba->SerialNumber[i] =  in lpfc_config_port_post()
501 				phba->SerialNumber[i] =  in lpfc_config_port_post()
502 				    (char)((uint8_t) 0x61 + (uint8_t) (j - 10));  in lpfc_config_port_post()
507 	pmb->vport = vport;  in lpfc_config_port_post()
512 				mb->mbxCommand, mb->mbxStatus);  in lpfc_config_port_post()
513 		phba->link_state = LPFC_HBA_ERROR;  in lpfc_config_port_post()
514 		mempool_free( pmb, phba->mbox_mem_pool);  in lpfc_config_port_post()
515 		return -EIO;  in lpfc_config_port_post()
522 	if (phba->cfg_hba_queue_depth > mb->un.varRdConfig.max_xri) {  in lpfc_config_port_post()
525 				phba->cfg_hba_queue_depth,  in lpfc_config_port_post()
526 				mb->un.varRdConfig.max_xri);  in lpfc_config_port_post()
527 		phba->cfg_hba_queue_depth = mb->un.varRdConfig.max_xri;  in lpfc_config_port_post()
530 	phba->lmt = mb->un.varRdConfig.lmt;  in lpfc_config_port_post()
533 	lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc);  in lpfc_config_port_post()
535 	phba->link_state = LPFC_LINK_DOWN;  in lpfc_config_port_post()
538 	if (psli->sli3_ring[LPFC_EXTRA_RING].sli.sli3.cmdringaddr)  in lpfc_config_port_post()
539 		psli->sli3_ring[LPFC_EXTRA_RING].flag |= LPFC_STOP_IOCB_EVENT;  in lpfc_config_port_post()
540 	if (psli->sli3_ring[LPFC_FCP_RING].sli.sli3.cmdringaddr)  in lpfc_config_port_post()
541 		psli->sli3_ring[LPFC_FCP_RING].flag |= LPFC_STOP_IOCB_EVENT;  in lpfc_config_port_post()
544 	if (phba->sli_rev != 3)  in lpfc_config_port_post()
548 	 * Configure HBA MSI-X attention conditions to messages if MSI-X mode  in lpfc_config_port_post()
550 	if (phba->intr_type == MSIX) {  in lpfc_config_port_post()
553 			mempool_free(pmb, phba->mbox_mem_pool);  in lpfc_config_port_post()
554 			return -EIO;  in lpfc_config_port_post()
561 					pmb->u.mb.mbxCommand,  in lpfc_config_port_post()
562 					pmb->u.mb.mbxStatus);  in lpfc_config_port_post()
563 			mempool_free(pmb, phba->mbox_mem_pool);  in lpfc_config_port_post()
564 			return -EIO;  in lpfc_config_port_post()
568 	spin_lock_irq(&phba->hbalock);  in lpfc_config_port_post()
570 	clear_bit(HBA_ERATT_HANDLED, &phba->hba_flag);  in lpfc_config_port_post()
573 	if (lpfc_readl(phba->HCregaddr, &status)) {  in lpfc_config_port_post()
574 		spin_unlock_irq(&phba->hbalock);  in lpfc_config_port_post()
575 		return -EIO;  in lpfc_config_port_post()
578 	if (psli->num_rings > 0)  in lpfc_config_port_post()
580 	if (psli->num_rings > 1)  in lpfc_config_port_post()
582 	if (psli->num_rings > 2)  in lpfc_config_port_post()
584 	if (psli->num_rings > 3)  in lpfc_config_port_post()
587 	if ((phba->cfg_poll & ENABLE_FCP_RING_POLLING) &&  in lpfc_config_port_post()
588 	    (phba->cfg_poll & DISABLE_FCP_RING_INT))  in lpfc_config_port_post()
591 	writel(status, phba->HCregaddr);  in lpfc_config_port_post()
592 	readl(phba->HCregaddr); /* flush */  in lpfc_config_port_post()
593 	spin_unlock_irq(&phba->hbalock);  in lpfc_config_port_post()
595 	/* Set up ring-0 (ELS) timer */  in lpfc_config_port_post()
596 	timeout = phba->fc_ratov * 2;  in lpfc_config_port_post()
597 	mod_timer(&vport->els_tmofunc,  in lpfc_config_port_post()
600 	mod_timer(&phba->hb_tmofunc,  in lpfc_config_port_post()
602 	clear_bit(HBA_HBEAT_INP, &phba->hba_flag);  in lpfc_config_port_post()
603 	clear_bit(HBA_HBEAT_TMO, &phba->hba_flag);  in lpfc_config_port_post()
604 	phba->last_completion_time = jiffies;  in lpfc_config_port_post()
606 	mod_timer(&phba->eratt_poll,  in lpfc_config_port_post()
607 		  jiffies + secs_to_jiffies(phba->eratt_poll_interval));  in lpfc_config_port_post()
609 	if (test_bit(LINK_DISABLED, &phba->hba_flag)) {  in lpfc_config_port_post()
613 		pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;  in lpfc_config_port_post()
620 			mempool_free(pmb, phba->mbox_mem_pool);  in lpfc_config_port_post()
621 			return -EIO;  in lpfc_config_port_post()
623 	} else if (phba->cfg_suppress_link_up == LPFC_INITIALIZE_LINK) {  in lpfc_config_port_post()
624 		mempool_free(pmb, phba->mbox_mem_pool);  in lpfc_config_port_post()
625 		rc = phba->lpfc_hba_init_link(phba, MBX_NOWAIT);  in lpfc_config_port_post()
630 	pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in lpfc_config_port_post()
632 		phba->link_state = LPFC_HBA_ERROR;  in lpfc_config_port_post()
633 		return -ENOMEM;  in lpfc_config_port_post()
637 	pmb->mbox_cmpl = lpfc_config_async_cmpl;  in lpfc_config_port_post()
638 	pmb->vport = phba->pport;  in lpfc_config_port_post()
646 		mempool_free(pmb, phba->mbox_mem_pool);  in lpfc_config_port_post()
650 	pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in lpfc_config_port_post()
652 		phba->link_state = LPFC_HBA_ERROR;  in lpfc_config_port_post()
653 		return -ENOMEM;  in lpfc_config_port_post()
657 	pmb->mbox_cmpl = lpfc_dump_wakeup_param_cmpl;  in lpfc_config_port_post()
658 	pmb->vport = phba->pport;  in lpfc_config_port_post()
665 		mempool_free(pmb, phba->mbox_mem_pool);  in lpfc_config_port_post()
672  * lpfc_sli4_refresh_params - update driver copy of params.
686 	mboxq = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in lpfc_sli4_refresh_params()
688 		return -ENOMEM;  in lpfc_sli4_refresh_params()
690 	mqe = &mboxq->u.mqe;  in lpfc_sli4_refresh_params()
692 	length = (sizeof(struct lpfc_mbx_get_sli4_parameters) -  in lpfc_sli4_refresh_params()
700 		mempool_free(mboxq, phba->mbox_mem_pool);  in lpfc_sli4_refresh_params()
703 	mbx_sli4_parameters = &mqe->un.get_sli4_parameters.sli4_parameters;  in lpfc_sli4_refresh_params()
704 	phba->sli4_hba.pc_sli4_params.mi_cap =  in lpfc_sli4_refresh_params()
708 	if (phba->cfg_enable_mi)  in lpfc_sli4_refresh_params()
709 		phba->sli4_hba.pc_sli4_params.mi_ver =  in lpfc_sli4_refresh_params()
712 		phba->sli4_hba.pc_sli4_params.mi_ver = 0;  in lpfc_sli4_refresh_params()
714 	phba->sli4_hba.pc_sli4_params.cmf =  in lpfc_sli4_refresh_params()
716 	phba->sli4_hba.pc_sli4_params.pls =  in lpfc_sli4_refresh_params()
719 	mempool_free(mboxq, phba->mbox_mem_pool);  in lpfc_sli4_refresh_params()
724  * lpfc_hba_init_link - Initialize the FC link
726  * @flag: mailbox command issue mode - either MBX_POLL or MBX_NOWAIT
734  *		0 - success
735  *		Any other value - error
740 	return lpfc_hba_init_link_fc_topology(phba, phba->cfg_topology, flag);  in lpfc_hba_init_link()
744  * lpfc_hba_init_link_fc_topology - Initialize FC link with desired topology
747  * @flag: mailbox command issue mode - either MBX_POLL or MBX_NOWAIT
755  *              0 - success
756  *              Any other value - error
762 	struct lpfc_vport *vport = phba->pport;  in lpfc_hba_init_link_fc_topology()
767 	pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in lpfc_hba_init_link_fc_topology()
769 		phba->link_state = LPFC_HBA_ERROR;  in lpfc_hba_init_link_fc_topology()
770 		return -ENOMEM;  in lpfc_hba_init_link_fc_topology()
772 	mb = &pmb->u.mb;  in lpfc_hba_init_link_fc_topology()
773 	pmb->vport = vport;  in lpfc_hba_init_link_fc_topology()
775 	if ((phba->cfg_link_speed > LPFC_USER_LINK_SPEED_MAX) ||  in lpfc_hba_init_link_fc_topology()
776 	    ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_1G) &&  in lpfc_hba_init_link_fc_topology()
777 	     !(phba->lmt & LMT_1Gb)) ||  in lpfc_hba_init_link_fc_topology()
778 	    ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_2G) &&  in lpfc_hba_init_link_fc_topology()
779 	     !(phba->lmt & LMT_2Gb)) ||  in lpfc_hba_init_link_fc_topology()
780 	    ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_4G) &&  in lpfc_hba_init_link_fc_topology()
781 	     !(phba->lmt & LMT_4Gb)) ||  in lpfc_hba_init_link_fc_topology()
782 	    ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_8G) &&  in lpfc_hba_init_link_fc_topology()
783 	     !(phba->lmt & LMT_8Gb)) ||  in lpfc_hba_init_link_fc_topology()
784 	    ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_10G) &&  in lpfc_hba_init_link_fc_topology()
785 	     !(phba->lmt & LMT_10Gb)) ||  in lpfc_hba_init_link_fc_topology()
786 	    ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_16G) &&  in lpfc_hba_init_link_fc_topology()
787 	     !(phba->lmt & LMT_16Gb)) ||  in lpfc_hba_init_link_fc_topology()
788 	    ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_32G) &&  in lpfc_hba_init_link_fc_topology()
789 	     !(phba->lmt & LMT_32Gb)) ||  in lpfc_hba_init_link_fc_topology()
790 	    ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_64G) &&  in lpfc_hba_init_link_fc_topology()
791 	     !(phba->lmt & LMT_64Gb))) {  in lpfc_hba_init_link_fc_topology()
796 				phba->cfg_link_speed);  in lpfc_hba_init_link_fc_topology()
797 			phba->cfg_link_speed = LPFC_USER_LINK_SPEED_AUTO;  in lpfc_hba_init_link_fc_topology()
799 	lpfc_init_link(phba, pmb, fc_topology, phba->cfg_link_speed);  in lpfc_hba_init_link_fc_topology()
800 	pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;  in lpfc_hba_init_link_fc_topology()
801 	if (phba->sli_rev < LPFC_SLI_REV4)  in lpfc_hba_init_link_fc_topology()
808 				mb->mbxCommand, mb->mbxStatus);  in lpfc_hba_init_link_fc_topology()
809 		if (phba->sli_rev <= LPFC_SLI_REV3) {  in lpfc_hba_init_link_fc_topology()
811 			writel(0, phba->HCregaddr);  in lpfc_hba_init_link_fc_topology()
812 			readl(phba->HCregaddr); /* flush */  in lpfc_hba_init_link_fc_topology()
814 			writel(0xffffffff, phba->HAregaddr);  in lpfc_hba_init_link_fc_topology()
815 			readl(phba->HAregaddr); /* flush */  in lpfc_hba_init_link_fc_topology()
817 		phba->link_state = LPFC_HBA_ERROR;  in lpfc_hba_init_link_fc_topology()
819 			mempool_free(pmb, phba->mbox_mem_pool);  in lpfc_hba_init_link_fc_topology()
820 		return -EIO;  in lpfc_hba_init_link_fc_topology()
822 	phba->cfg_suppress_link_up = LPFC_INITIALIZE_LINK;  in lpfc_hba_init_link_fc_topology()
824 		mempool_free(pmb, phba->mbox_mem_pool);  in lpfc_hba_init_link_fc_topology()
830  * lpfc_hba_down_link - this routine downs the FC link
832  * @flag: mailbox command issue mode - either MBX_POLL or MBX_NOWAIT
839  *		0 - success
840  *		Any other value - error
848 	pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in lpfc_hba_down_link()
850 		phba->link_state = LPFC_HBA_ERROR;  in lpfc_hba_down_link()
851 		return -ENOMEM;  in lpfc_hba_down_link()
857 	pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;  in lpfc_hba_down_link()
864 		mempool_free(pmb, phba->mbox_mem_pool);  in lpfc_hba_down_link()
865 		return -EIO;  in lpfc_hba_down_link()
868 		mempool_free(pmb, phba->mbox_mem_pool);  in lpfc_hba_down_link()
874  * lpfc_hba_down_prep - Perform lpfc uninitialization prior to HBA reset
881  *   0 - success.
882  *   Any other value - error.
890 	if (phba->sli_rev <= LPFC_SLI_REV3) {  in lpfc_hba_down_prep()
892 		writel(0, phba->HCregaddr);  in lpfc_hba_down_prep()
893 		readl(phba->HCregaddr); /* flush */  in lpfc_hba_down_prep()
896 	if (test_bit(FC_UNLOADING, &phba->pport->load_flag))  in lpfc_hba_down_prep()
897 		lpfc_cleanup_discovery_resources(phba->pport);  in lpfc_hba_down_prep()
901 			for (i = 0; i <= phba->max_vports &&  in lpfc_hba_down_prep()
910  * lpfc_sli4_free_sp_events - Cleanup sp_queue_events to free
929 	clear_bit(HBA_SP_QUEUE_EVT, &phba->hba_flag);  in lpfc_sli4_free_sp_events()
931 	while (!list_empty(&phba->sli4_hba.sp_queue_event)) {  in lpfc_sli4_free_sp_events()
933 		spin_lock_irq(&phba->hbalock);  in lpfc_sli4_free_sp_events()
934 		list_remove_head(&phba->sli4_hba.sp_queue_event,  in lpfc_sli4_free_sp_events()
936 		spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_free_sp_events()
938 		switch (bf_get(lpfc_wcqe_c_code, &cq_event->cqe.wcqe_cmpl)) {  in lpfc_sli4_free_sp_events()
948 			lpfc_in_buf_free(phba, &dmabuf->dbuf);  in lpfc_sli4_free_sp_events()
954  * lpfc_hba_free_post_buf - Perform lpfc uninitialization after HBA reset
967 	struct lpfc_sli *psli = &phba->sli;  in lpfc_hba_free_post_buf()
973 	if (phba->sli3_options & LPFC_SLI3_HBQ_ENABLED)  in lpfc_hba_free_post_buf()
977 		pring = &psli->sli3_ring[LPFC_ELS_RING];  in lpfc_hba_free_post_buf()
978 		spin_lock_irq(&phba->hbalock);  in lpfc_hba_free_post_buf()
979 		list_splice_init(&pring->postbufq, &buflist);  in lpfc_hba_free_post_buf()
980 		spin_unlock_irq(&phba->hbalock);  in lpfc_hba_free_post_buf()
984 			list_del(&mp->list);  in lpfc_hba_free_post_buf()
986 			lpfc_mbuf_free(phba, mp->virt, mp->phys);  in lpfc_hba_free_post_buf()
990 		spin_lock_irq(&phba->hbalock);  in lpfc_hba_free_post_buf()
991 		pring->postbufq_cnt -= count;  in lpfc_hba_free_post_buf()
992 		spin_unlock_irq(&phba->hbalock);  in lpfc_hba_free_post_buf()
997  * lpfc_hba_clean_txcmplq - Perform lpfc uninitialization after HBA reset
1009 	struct lpfc_sli *psli = &phba->sli;  in lpfc_hba_clean_txcmplq()
1016 	if (phba->sli_rev != LPFC_SLI_REV4) {  in lpfc_hba_clean_txcmplq()
1017 		for (i = 0; i < psli->num_rings; i++) {  in lpfc_hba_clean_txcmplq()
1018 			pring = &psli->sli3_ring[i];  in lpfc_hba_clean_txcmplq()
1019 			spin_lock_irq(&phba->hbalock);  in lpfc_hba_clean_txcmplq()
1024 			list_splice_init(&pring->txcmplq, &completions);  in lpfc_hba_clean_txcmplq()
1025 			pring->txcmplq_cnt = 0;  in lpfc_hba_clean_txcmplq()
1026 			spin_unlock_irq(&phba->hbalock);  in lpfc_hba_clean_txcmplq()
1035 	list_for_each_entry(qp, &phba->sli4_hba.lpfc_wq_list, wq_list) {  in lpfc_hba_clean_txcmplq()
1036 		pring = qp->pring;  in lpfc_hba_clean_txcmplq()
1039 		spin_lock_irq(&pring->ring_lock);  in lpfc_hba_clean_txcmplq()
1041 					 &pring->txcmplq, list)  in lpfc_hba_clean_txcmplq()
1042 			piocb->cmd_flag &= ~LPFC_IO_ON_TXCMPLQ;  in lpfc_hba_clean_txcmplq()
1043 		list_splice_init(&pring->txcmplq, &completions);  in lpfc_hba_clean_txcmplq()
1044 		pring->txcmplq_cnt = 0;  in lpfc_hba_clean_txcmplq()
1045 		spin_unlock_irq(&pring->ring_lock);  in lpfc_hba_clean_txcmplq()
1054  * lpfc_hba_down_post_s3 - Perform lpfc uninitialization after HBA reset
1061  *   0 - success.
1062  *   Any other value - error.
1073  * lpfc_hba_down_post_s4 - Perform lpfc uninitialization after HBA reset
1080  *   0 - success.
1081  *   Any other value - error.
1109 	spin_lock_irq(&phba->sli4_hba.sgl_list_lock);  in lpfc_hba_down_post_s4()
1111 		&phba->sli4_hba.lpfc_abts_els_sgl_list, list)  in lpfc_hba_down_post_s4()
1112 		sglq_entry->state = SGL_FREED;  in lpfc_hba_down_post_s4()
1114 	list_splice_init(&phba->sli4_hba.lpfc_abts_els_sgl_list,  in lpfc_hba_down_post_s4()
1115 			&phba->sli4_hba.lpfc_els_sgl_list);  in lpfc_hba_down_post_s4()
1118 	spin_unlock_irq(&phba->sli4_hba.sgl_list_lock);  in lpfc_hba_down_post_s4()
1123 	spin_lock_irq(&phba->hbalock);  in lpfc_hba_down_post_s4()
1125 	for (idx = 0; idx < phba->cfg_hdw_queue; idx++) {  in lpfc_hba_down_post_s4()
1126 		qp = &phba->sli4_hba.hdwq[idx];  in lpfc_hba_down_post_s4()
1128 		spin_lock(&qp->abts_io_buf_list_lock);  in lpfc_hba_down_post_s4()
1129 		list_splice_init(&qp->lpfc_abts_io_buf_list,  in lpfc_hba_down_post_s4()
1133 			psb->pCmd = NULL;  in lpfc_hba_down_post_s4()
1134 			psb->status = IOSTAT_SUCCESS;  in lpfc_hba_down_post_s4()
1137 		spin_lock(&qp->io_buf_list_put_lock);  in lpfc_hba_down_post_s4()
1138 		list_splice_init(&aborts, &qp->lpfc_io_buf_list_put);  in lpfc_hba_down_post_s4()
1139 		qp->put_io_bufs += qp->abts_scsi_io_bufs;  in lpfc_hba_down_post_s4()
1140 		qp->put_io_bufs += qp->abts_nvme_io_bufs;  in lpfc_hba_down_post_s4()
1141 		qp->abts_scsi_io_bufs = 0;  in lpfc_hba_down_post_s4()
1142 		qp->abts_nvme_io_bufs = 0;  in lpfc_hba_down_post_s4()
1143 		spin_unlock(&qp->io_buf_list_put_lock);  in lpfc_hba_down_post_s4()
1144 		spin_unlock(&qp->abts_io_buf_list_lock);  in lpfc_hba_down_post_s4()
1146 	spin_unlock_irq(&phba->hbalock);  in lpfc_hba_down_post_s4()
1148 	if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {  in lpfc_hba_down_post_s4()
1149 		spin_lock_irq(&phba->sli4_hba.abts_nvmet_buf_list_lock);  in lpfc_hba_down_post_s4()
1150 		list_splice_init(&phba->sli4_hba.lpfc_abts_nvmet_ctx_list,  in lpfc_hba_down_post_s4()
1152 		spin_unlock_irq(&phba->sli4_hba.abts_nvmet_buf_list_lock);  in lpfc_hba_down_post_s4()
1154 			ctxp->flag &= ~(LPFC_NVME_XBUSY | LPFC_NVME_ABORT_OP);  in lpfc_hba_down_post_s4()
1155 			lpfc_nvmet_ctxbuf_post(phba, ctxp->ctxbuf);  in lpfc_hba_down_post_s4()
1164  * lpfc_hba_down_post - Wrapper func for hba down post routine
1171  *   0 - success.
1172  *   Any other value - error.
1177 	return (*phba->lpfc_hba_down_post)(phba);  in lpfc_hba_down_post()
1181  * lpfc_hb_timeout - The HBA-timer timeout handler
1184  * This is the HBA-timer timeout handler registered to the lpfc driver. When
1186  * work-port-events bitmap and the worker thread is notified. This timeout
1202 	spin_lock_irqsave(&phba->pport->work_port_lock, iflag);  in lpfc_hb_timeout()
1203 	tmo_posted = phba->pport->work_port_events & WORKER_HB_TMO;  in lpfc_hb_timeout()
1205 		phba->pport->work_port_events |= WORKER_HB_TMO;  in lpfc_hb_timeout()
1206 	spin_unlock_irqrestore(&phba->pport->work_port_lock, iflag);  in lpfc_hb_timeout()
1215  * lpfc_rrq_timeout - The RRQ-timer timeout handler
1218  * This is the RRQ-timer timeout handler registered to the lpfc driver. When
1220  * work-port-events bitmap and the worker thread is notified. This timeout
1232 	if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) {  in lpfc_rrq_timeout()
1233 		clear_bit(HBA_RRQ_ACTIVE, &phba->hba_flag);  in lpfc_rrq_timeout()
1237 	set_bit(HBA_RRQ_ACTIVE, &phba->hba_flag);  in lpfc_rrq_timeout()
1242  * lpfc_hb_mbox_cmpl - The lpfc heart-beat mailbox command callback function
1246  * This is the callback function to the lpfc heart-beat mailbox command.
1247  * If configured, the lpfc driver issues the heart-beat mailbox command to
1249  * heart-beat mailbox command is issued, the driver shall set up heart-beat
1251  * heart-beat outstanding state. Once the mailbox command comes back and
1252  * no error conditions detected, the heart-beat mailbox command timer is
1253  * reset to LPFC_HB_MBOX_INTERVAL seconds and the heart-beat outstanding
1254  * state is cleared for the next heart-beat. If the timer expired with the
1255  * heart-beat outstanding state set, the driver will put the HBA offline.
1260 	clear_bit(HBA_HBEAT_INP, &phba->hba_flag);  in lpfc_hb_mbox_cmpl()
1261 	clear_bit(HBA_HBEAT_TMO, &phba->hba_flag);  in lpfc_hb_mbox_cmpl()
1263 	/* Check and reset heart-beat timer if necessary */  in lpfc_hb_mbox_cmpl()
1264 	mempool_free(pmboxq, phba->mbox_mem_pool);  in lpfc_hb_mbox_cmpl()
1265 	if (!test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag) &&  in lpfc_hb_mbox_cmpl()
1266 	    !(phba->link_state == LPFC_HBA_ERROR) &&  in lpfc_hb_mbox_cmpl()
1267 	    !test_bit(FC_UNLOADING, &phba->pport->load_flag))  in lpfc_hb_mbox_cmpl()
1268 		mod_timer(&phba->hb_tmofunc,  in lpfc_hb_mbox_cmpl()
1275  * lpfc_idle_stat_delay_work - idle_stat tracking
1277  * This routine tracks per-eq idle_stat and determines polling decisions.
1294 	if (test_bit(FC_UNLOADING, &phba->pport->load_flag))  in lpfc_idle_stat_delay_work()
1297 	if (phba->link_state == LPFC_HBA_ERROR ||  in lpfc_idle_stat_delay_work()
1298 	    test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag) ||  in lpfc_idle_stat_delay_work()
1299 	    phba->cmf_active_mode != LPFC_CFG_OFF)  in lpfc_idle_stat_delay_work()
1303 		hdwq = &phba->sli4_hba.hdwq[phba->sli4_hba.cpu_map[i].hdwq];  in lpfc_idle_stat_delay_work()
1304 		eq = hdwq->hba_eq;  in lpfc_idle_stat_delay_work()
1307 		if (eq->chann != i)  in lpfc_idle_stat_delay_work()
1310 		idle_stat = &phba->sli4_hba.idle_stat[i];  in lpfc_idle_stat_delay_work()
1316 		 * percentage of 100 - the sum of the other consumption times.  in lpfc_idle_stat_delay_work()
1319 		diff_idle = wall_idle - idle_stat->prev_idle;  in lpfc_idle_stat_delay_work()
1320 		diff_wall = wall - idle_stat->prev_wall;  in lpfc_idle_stat_delay_work()
1325 			busy_time = diff_wall - diff_idle;  in lpfc_idle_stat_delay_work()
1328 		idle_percent = 100 - idle_percent;  in lpfc_idle_stat_delay_work()
1331 			eq->poll_mode = LPFC_QUEUE_WORK;  in lpfc_idle_stat_delay_work()
1333 			eq->poll_mode = LPFC_THREADED_IRQ;  in lpfc_idle_stat_delay_work()
1335 		idle_stat->prev_idle = wall_idle;  in lpfc_idle_stat_delay_work()
1336 		idle_stat->prev_wall = wall;  in lpfc_idle_stat_delay_work()
1340 	schedule_delayed_work(&phba->idle_stat_delay_work,  in lpfc_idle_stat_delay_work()
1355 	if (!phba->cfg_auto_imax ||  in lpfc_hb_eq_delay_work()
1356 	    test_bit(FC_UNLOADING, &phba->pport->load_flag))  in lpfc_hb_eq_delay_work()
1359 	if (phba->link_state == LPFC_HBA_ERROR ||  in lpfc_hb_eq_delay_work()
1360 	    test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag))  in lpfc_hb_eq_delay_work()
1363 	ena_delay = kcalloc(phba->sli4_hba.num_possible_cpu, sizeof(*ena_delay),  in lpfc_hb_eq_delay_work()
1368 	for (i = 0; i < phba->cfg_irq_chann; i++) {  in lpfc_hb_eq_delay_work()
1370 		eq = phba->sli4_hba.hba_eq_hdl[i].eq;  in lpfc_hb_eq_delay_work()
1373 		if (eq->q_mode || eq->q_flag & HBA_EQ_DELAY_CHK) {  in lpfc_hb_eq_delay_work()
1374 			eq->q_flag &= ~HBA_EQ_DELAY_CHK;  in lpfc_hb_eq_delay_work()
1375 			ena_delay[eq->last_cpu] = 1;  in lpfc_hb_eq_delay_work()
1380 		eqi = per_cpu_ptr(phba->sli4_hba.eq_info, i);  in lpfc_hb_eq_delay_work()
1382 			usdelay = (eqi->icnt >> 10) * LPFC_EQ_DELAY_STEP;  in lpfc_hb_eq_delay_work()
1389 		eqi->icnt = 0;  in lpfc_hb_eq_delay_work()
1391 		list_for_each_entry_safe(eq, eq_next, &eqi->list, cpu_list) {  in lpfc_hb_eq_delay_work()
1392 			if (unlikely(eq->last_cpu != i)) {  in lpfc_hb_eq_delay_work()
1393 				eqi_new = per_cpu_ptr(phba->sli4_hba.eq_info,  in lpfc_hb_eq_delay_work()
1394 						      eq->last_cpu);  in lpfc_hb_eq_delay_work()
1395 				list_move_tail(&eq->cpu_list, &eqi_new->list);  in lpfc_hb_eq_delay_work()
1398 			if (usdelay != eq->q_mode)  in lpfc_hb_eq_delay_work()
1399 				lpfc_modify_hba_eq_delay(phba, eq->hdwq, 1,  in lpfc_hb_eq_delay_work()
1407 	queue_delayed_work(phba->wq, &phba->eq_delay_work,  in lpfc_hb_eq_delay_work()
1412  * lpfc_hb_mxp_handler - Multi-XRI pools handler to adjust XRI distribution
1423 	hwq_count = phba->cfg_hdw_queue;  in lpfc_hb_mxp_handler()
1439  * lpfc_issue_hb_mbox - Issues heart-beat mailbox command
1453 	if (test_bit(HBA_HBEAT_INP, &phba->hba_flag))  in lpfc_issue_hb_mbox()
1456 	pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in lpfc_issue_hb_mbox()
1458 		return -ENOMEM;  in lpfc_issue_hb_mbox()
1461 	pmboxq->mbox_cmpl = lpfc_hb_mbox_cmpl;  in lpfc_issue_hb_mbox()
1462 	pmboxq->vport = phba->pport;  in lpfc_issue_hb_mbox()
1466 		mempool_free(pmboxq, phba->mbox_mem_pool);  in lpfc_issue_hb_mbox()
1467 		return -ENXIO;  in lpfc_issue_hb_mbox()
1469 	set_bit(HBA_HBEAT_INP, &phba->hba_flag);  in lpfc_issue_hb_mbox()
1475  * lpfc_issue_hb_tmo - Signals heartbeat timer to issue mbox command
1487 	if (phba->cfg_enable_hba_heartbeat)  in lpfc_issue_hb_tmo()
1489 	set_bit(HBA_HBEAT_TMO, &phba->hba_flag);  in lpfc_issue_hb_tmo()
1493  * lpfc_hb_timeout_handler - The HBA-timer timeout handler
1496  * This is the actual HBA-timer timeout handler to be invoked by the worker
1497  * thread whenever the HBA timer fired and HBA-timeout event posted. This
1500  * or by processing slow-ring or fast-ring events within the HBA-timer
1502  * the timer for the next timeout period. If lpfc heart-beat mailbox command
1503  * is configured and there is no heart-beat mailbox command outstanding, a
1504  * heart-beat mailbox is issued and timer set properly. Otherwise, if there
1505  * has been a heart-beat mailbox command outstanding, the HBA shall be put
1515 	struct lpfc_sli *psli = &phba->sli;  in lpfc_hb_timeout_handler()
1518 	if (phba->cfg_xri_rebalancing) {  in lpfc_hb_timeout_handler()
1519 		/* Multi-XRI pools handler */  in lpfc_hb_timeout_handler()
1525 		for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {  in lpfc_hb_timeout_handler()
1531 	if (phba->link_state == LPFC_HBA_ERROR ||  in lpfc_hb_timeout_handler()
1532 	    test_bit(FC_UNLOADING, &phba->pport->load_flag) ||  in lpfc_hb_timeout_handler()
1533 	    test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag))  in lpfc_hb_timeout_handler()
1536 	if (phba->elsbuf_cnt &&  in lpfc_hb_timeout_handler()
1537 		(phba->elsbuf_cnt == phba->elsbuf_prev_cnt)) {  in lpfc_hb_timeout_handler()
1538 		spin_lock_irq(&phba->hbalock);  in lpfc_hb_timeout_handler()
1539 		list_splice_init(&phba->elsbuf, &completions);  in lpfc_hb_timeout_handler()
1540 		phba->elsbuf_cnt = 0;  in lpfc_hb_timeout_handler()
1541 		phba->elsbuf_prev_cnt = 0;  in lpfc_hb_timeout_handler()
1542 		spin_unlock_irq(&phba->hbalock);  in lpfc_hb_timeout_handler()
1547 			lpfc_mbuf_free(phba, buf_ptr->virt, buf_ptr->phys);  in lpfc_hb_timeout_handler()
1551 	phba->elsbuf_prev_cnt = phba->elsbuf_cnt;  in lpfc_hb_timeout_handler()
1554 	if (phba->cfg_enable_hba_heartbeat) {  in lpfc_hb_timeout_handler()
1556 		spin_lock_irq(&phba->pport->work_port_lock);  in lpfc_hb_timeout_handler()
1557 		if (time_after(phba->last_completion_time +  in lpfc_hb_timeout_handler()
1560 			spin_unlock_irq(&phba->pport->work_port_lock);  in lpfc_hb_timeout_handler()
1561 			if (test_bit(HBA_HBEAT_INP, &phba->hba_flag))  in lpfc_hb_timeout_handler()
1567 		spin_unlock_irq(&phba->pport->work_port_lock);  in lpfc_hb_timeout_handler()
1570 		if (test_bit(HBA_HBEAT_INP, &phba->hba_flag)) {  in lpfc_hb_timeout_handler()
1580 					 - phba->last_completion_time));  in lpfc_hb_timeout_handler()
1583 			if ((!(psli->sli_flag & LPFC_SLI_MBOX_ACTIVE)) &&  in lpfc_hb_timeout_handler()
1584 				(list_empty(&psli->mboxq))) {  in lpfc_hb_timeout_handler()
1591 				phba->skipped_hb = 0;  in lpfc_hb_timeout_handler()
1592 			} else if (time_before_eq(phba->last_completion_time,  in lpfc_hb_timeout_handler()
1593 					phba->skipped_hb)) {  in lpfc_hb_timeout_handler()
1598 						 - phba->last_completion_time));  in lpfc_hb_timeout_handler()
1600 				phba->skipped_hb = jiffies;  in lpfc_hb_timeout_handler()
1607 		if (test_bit(HBA_HBEAT_TMO, &phba->hba_flag)) {  in lpfc_hb_timeout_handler()
1618 	mod_timer(&phba->hb_tmofunc, jiffies + msecs_to_jiffies(tmo));  in lpfc_hb_timeout_handler()
1622  * lpfc_offline_eratt - Bring lpfc offline on hardware error attention
1631 	struct lpfc_sli   *psli = &phba->sli;  in lpfc_offline_eratt()
1633 	spin_lock_irq(&phba->hbalock);  in lpfc_offline_eratt()
1634 	psli->sli_flag &= ~LPFC_SLI_ACTIVE;  in lpfc_offline_eratt()
1635 	spin_unlock_irq(&phba->hbalock);  in lpfc_offline_eratt()
1640 	spin_lock_irq(&phba->hbalock);  in lpfc_offline_eratt()
1642 	spin_unlock_irq(&phba->hbalock);  in lpfc_offline_eratt()
1646 	phba->link_state = LPFC_HBA_ERROR;  in lpfc_offline_eratt()
1651  * lpfc_sli4_offline_eratt - Bring lpfc offline on SLI4 hardware error attention
1660 	spin_lock_irq(&phba->hbalock);  in lpfc_sli4_offline_eratt()
1661 	if (phba->link_state == LPFC_HBA_ERROR &&  in lpfc_sli4_offline_eratt()
1662 		test_bit(HBA_PCI_ERR, &phba->bit_flags)) {  in lpfc_sli4_offline_eratt()
1663 		spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_offline_eratt()
1666 	phba->link_state = LPFC_HBA_ERROR;  in lpfc_sli4_offline_eratt()
1667 	spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_offline_eratt()
1677  * lpfc_handle_deferred_eratt - The HBA hardware deferred error handler
1688 	uint32_t old_host_status = phba->work_hs;  in lpfc_handle_deferred_eratt()
1689 	struct lpfc_sli *psli = &phba->sli;  in lpfc_handle_deferred_eratt()
1694 	if (pci_channel_offline(phba->pcidev)) {  in lpfc_handle_deferred_eratt()
1695 		clear_bit(DEFER_ERATT, &phba->hba_flag);  in lpfc_handle_deferred_eratt()
1702 			phba->work_hs, phba->work_status[0],  in lpfc_handle_deferred_eratt()
1703 			phba->work_status[1]);  in lpfc_handle_deferred_eratt()
1705 	spin_lock_irq(&phba->hbalock);  in lpfc_handle_deferred_eratt()
1706 	psli->sli_flag &= ~LPFC_SLI_ACTIVE;  in lpfc_handle_deferred_eratt()
1707 	spin_unlock_irq(&phba->hbalock);  in lpfc_handle_deferred_eratt()
1713 	 * SCSI layer retry it after re-establishing link.  in lpfc_handle_deferred_eratt()
1725 	while (phba->work_hs & HS_FFER1) {  in lpfc_handle_deferred_eratt()
1727 		if (lpfc_readl(phba->HSregaddr, &phba->work_hs)) {  in lpfc_handle_deferred_eratt()
1728 			phba->work_hs = UNPLUG_ERR ;  in lpfc_handle_deferred_eratt()
1732 		if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) {  in lpfc_handle_deferred_eratt()
1733 			phba->work_hs = 0;  in lpfc_handle_deferred_eratt()
1743 	if (!phba->work_hs && !test_bit(FC_UNLOADING, &phba->pport->load_flag))  in lpfc_handle_deferred_eratt()
1744 		phba->work_hs = old_host_status & ~HS_FFER1;  in lpfc_handle_deferred_eratt()
1746 	clear_bit(DEFER_ERATT, &phba->hba_flag);  in lpfc_handle_deferred_eratt()
1747 	phba->work_status[0] = readl(phba->MBslimaddr + 0xa8);  in lpfc_handle_deferred_eratt()
1748 	phba->work_status[1] = readl(phba->MBslimaddr + 0xac);  in lpfc_handle_deferred_eratt()
1759 	shost = lpfc_shost_from_vport(phba->pport);  in lpfc_board_errevt_to_mgmt()
1767  * lpfc_handle_eratt_s3 - The SLI3 HBA hardware error handler
1772  * 1 - HBA error attention interrupt
1773  * 2 - DMA ring index out of range
1774  * 3 - Mailbox command came back as unknown
1779 	struct lpfc_vport *vport = phba->pport;  in lpfc_handle_eratt_s3()
1780 	struct lpfc_sli   *psli = &phba->sli;  in lpfc_handle_eratt_s3()
1782 	unsigned long temperature;  in lpfc_handle_eratt_s3()  local
1789 	if (pci_channel_offline(phba->pcidev)) {  in lpfc_handle_eratt_s3()
1790 		clear_bit(DEFER_ERATT, &phba->hba_flag);  in lpfc_handle_eratt_s3()
1795 	if (!phba->cfg_enable_hba_reset)  in lpfc_handle_eratt_s3()
1801 	if (test_bit(DEFER_ERATT, &phba->hba_flag))  in lpfc_handle_eratt_s3()
1804 	if ((phba->work_hs & HS_FFER6) || (phba->work_hs & HS_FFER8)) {  in lpfc_handle_eratt_s3()
1805 		if (phba->work_hs & HS_FFER6)  in lpfc_handle_eratt_s3()
1806 			/* Re-establishing Link */  in lpfc_handle_eratt_s3()
1808 					"1301 Re-establishing Link "  in lpfc_handle_eratt_s3()
1810 					phba->work_hs, phba->work_status[0],  in lpfc_handle_eratt_s3()
1811 					phba->work_status[1]);  in lpfc_handle_eratt_s3()
1812 		if (phba->work_hs & HS_FFER8)  in lpfc_handle_eratt_s3()
1817 					phba->work_hs, phba->work_status[0],  in lpfc_handle_eratt_s3()
1818 					phba->work_status[1]);  in lpfc_handle_eratt_s3()
1820 		spin_lock_irq(&phba->hbalock);  in lpfc_handle_eratt_s3()
1821 		psli->sli_flag &= ~LPFC_SLI_ACTIVE;  in lpfc_handle_eratt_s3()
1822 		spin_unlock_irq(&phba->hbalock);  in lpfc_handle_eratt_s3()
1828 		* retry it after re-establishing link.  in lpfc_handle_eratt_s3()
1844 	} else if (phba->work_hs & HS_CRIT_TEMP) {  in lpfc_handle_eratt_s3()
1845 		temperature = readl(phba->MBslimaddr + TEMPERATURE_OFFSET);  in lpfc_handle_eratt_s3()
1848 		temp_event_data.data = (uint32_t)temperature;  in lpfc_handle_eratt_s3()
1851 				"0406 Adapter maximum temperature exceeded "  in lpfc_handle_eratt_s3()
1854 				temperature, phba->work_hs,  in lpfc_handle_eratt_s3()
1855 				phba->work_status[0], phba->work_status[1]);  in lpfc_handle_eratt_s3()
1857 		shost = lpfc_shost_from_vport(phba->pport);  in lpfc_handle_eratt_s3()
1864 		spin_lock_irq(&phba->hbalock);  in lpfc_handle_eratt_s3()
1865 		phba->over_temp_state = HBA_OVER_TEMP;  in lpfc_handle_eratt_s3()
1866 		spin_unlock_irq(&phba->hbalock);  in lpfc_handle_eratt_s3()
1877 				phba->work_hs,  in lpfc_handle_eratt_s3()
1878 				phba->work_status[0], phba->work_status[1]);  in lpfc_handle_eratt_s3()
1892  * lpfc_sli4_port_sta_fn_reset - The SLI4 function reset due to port status reg
1913 	if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) >=  in lpfc_sli4_port_sta_fn_reset()
1935 		spin_lock_irq(&phba->hbalock);  in lpfc_sli4_port_sta_fn_reset()
1936 		phba->sli.sli_flag &= ~LPFC_SLI_ACTIVE;  in lpfc_sli4_port_sta_fn_reset()
1937 		if (phba->sli.mbox_active) {  in lpfc_sli4_port_sta_fn_reset()
1938 			mboxq = phba->sli.mbox_active;  in lpfc_sli4_port_sta_fn_reset()
1939 			mboxq->u.mb.mbxStatus = MBX_NOT_FINISHED;  in lpfc_sli4_port_sta_fn_reset()
1941 			phba->sli.sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;  in lpfc_sli4_port_sta_fn_reset()
1942 			phba->sli.mbox_active = NULL;  in lpfc_sli4_port_sta_fn_reset()
1944 		spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_port_sta_fn_reset()
1960 	intr_mode = lpfc_sli4_enable_intr(phba, phba->intr_mode);  in lpfc_sli4_port_sta_fn_reset()
1964 		return -EIO;  in lpfc_sli4_port_sta_fn_reset()
1966 	phba->intr_mode = intr_mode;  in lpfc_sli4_port_sta_fn_reset()
1975  * lpfc_handle_eratt_s4 - The SLI4 HBA hardware error handler
1984 	struct lpfc_vport *vport = phba->pport;  in lpfc_handle_eratt_s4()
2000 	if (pci_channel_offline(phba->pcidev)) {  in lpfc_handle_eratt_s4()
2008 	if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf);  in lpfc_handle_eratt_s4()
2012 				phba->sli4_hba.u.if_type0.UERRLOregaddr,  in lpfc_handle_eratt_s4()
2015 				phba->sli4_hba.u.if_type0.UEMASKLOregaddr,  in lpfc_handle_eratt_s4()
2018 		if (pci_rd_rc1 == -EIO && pci_rd_rc2 == -EIO)  in lpfc_handle_eratt_s4()
2020 		if (!test_bit(HBA_RECOVERABLE_UE, &phba->hba_flag)) {  in lpfc_handle_eratt_s4()
2027 		for (i = 0; i < phba->sli4_hba.ue_to_sr / 1000; i++) {  in lpfc_handle_eratt_s4()
2028 			if (lpfc_readl(phba->sli4_hba.PSMPHRregaddr,  in lpfc_handle_eratt_s4()
2050 				if (!lpfc_readl(phba->sli4_hba.PSMPHRregaddr,  in lpfc_handle_eratt_s4()
2069 		phba->link_state = LPFC_HBA_ERROR;  in lpfc_handle_eratt_s4()
2075 				phba->sli4_hba.u.if_type2.STATUSregaddr,  in lpfc_handle_eratt_s4()
2078 		if (pci_rd_rc1 == -EIO) {  in lpfc_handle_eratt_s4()
2081 				readl(phba->sli4_hba.u.if_type2.STATUSregaddr));  in lpfc_handle_eratt_s4()
2085 		reg_err1 = readl(phba->sli4_hba.u.if_type2.ERR1regaddr);  in lpfc_handle_eratt_s4()
2086 		reg_err2 = readl(phba->sli4_hba.u.if_type2.ERR2regaddr);  in lpfc_handle_eratt_s4()
2093 			phba->sfp_alarm |= LPFC_TRANSGRESSION_HIGH_TEMPERATURE;  in lpfc_handle_eratt_s4()
2098 			shost = lpfc_shost_from_vport(phba->pport);  in lpfc_handle_eratt_s4()
2105 			spin_lock_irq(&phba->hbalock);  in lpfc_handle_eratt_s4()
2106 			phba->over_temp_state = HBA_OVER_TEMP;  in lpfc_handle_eratt_s4()
2107 			spin_unlock_irq(&phba->hbalock);  in lpfc_handle_eratt_s4()
2127 		if (!phba->cfg_enable_hba_reset)  in lpfc_handle_eratt_s4()
2163  * lpfc_handle_eratt - Wrapper func for handling hba error attention
2170  *   0 - success.
2171  *   Any other value - error.
2176 	(*phba->lpfc_handle_eratt)(phba);  in lpfc_handle_eratt()
2180  * lpfc_handle_latt - The HBA link event handler
2189 	struct lpfc_vport *vport = phba->pport;  in lpfc_handle_latt()
2190 	struct lpfc_sli   *psli = &phba->sli;  in lpfc_handle_latt()
2195 	pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in lpfc_handle_latt()
2204 		mempool_free(pmb, phba->mbox_mem_pool);  in lpfc_handle_latt()
2210 	psli->slistat.link_event++;  in lpfc_handle_latt()
2211 	lpfc_read_topology(phba, pmb, pmb->ctx_buf);  in lpfc_handle_latt()
2212 	pmb->mbox_cmpl = lpfc_mbx_cmpl_read_topology;  in lpfc_handle_latt()
2213 	pmb->vport = vport;  in lpfc_handle_latt()
2215 	phba->sli.sli3_ring[LPFC_ELS_RING].flag |= LPFC_STOP_IOCB_EVENT;  in lpfc_handle_latt()
2223 	spin_lock_irq(&phba->hbalock);  in lpfc_handle_latt()
2224 	writel(HA_LATT, phba->HAregaddr);  in lpfc_handle_latt()
2225 	readl(phba->HAregaddr); /* flush */  in lpfc_handle_latt()
2226 	spin_unlock_irq(&phba->hbalock);  in lpfc_handle_latt()
2231 	phba->sli.sli3_ring[LPFC_ELS_RING].flag &= ~LPFC_STOP_IOCB_EVENT;  in lpfc_handle_latt()
2235 	spin_lock_irq(&phba->hbalock);  in lpfc_handle_latt()
2236 	psli->sli_flag |= LPFC_PROCESS_LA;  in lpfc_handle_latt()
2237 	control = readl(phba->HCregaddr);  in lpfc_handle_latt()
2239 	writel(control, phba->HCregaddr);  in lpfc_handle_latt()
2240 	readl(phba->HCregaddr); /* flush */  in lpfc_handle_latt()
2243 	writel(HA_LATT, phba->HAregaddr);  in lpfc_handle_latt()
2244 	readl(phba->HAregaddr); /* flush */  in lpfc_handle_latt()
2245 	spin_unlock_irq(&phba->hbalock);  in lpfc_handle_latt()
2247 	phba->link_state = LPFC_HBA_ERROR;  in lpfc_handle_latt()
2267 			length -= (3+i);  in lpfc_fill_vpd()
2268 			while (i--) {  in lpfc_fill_vpd()
2269 				phba->SerialNumber[j++] = vpd[(*pindex)++];  in lpfc_fill_vpd()
2273 			phba->SerialNumber[j] = 0;  in lpfc_fill_vpd()
2276 			phba->vpd_flag |= VPD_MODEL_DESC;  in lpfc_fill_vpd()
2281 			length -= (3+i);  in lpfc_fill_vpd()
2282 			while (i--) {  in lpfc_fill_vpd()
2283 				phba->ModelDesc[j++] = vpd[(*pindex)++];  in lpfc_fill_vpd()
2287 			phba->ModelDesc[j] = 0;  in lpfc_fill_vpd()
2290 			phba->vpd_flag |= VPD_MODEL_NAME;  in lpfc_fill_vpd()
2295 			length -= (3+i);  in lpfc_fill_vpd()
2296 			while (i--) {  in lpfc_fill_vpd()
2297 				phba->ModelName[j++] = vpd[(*pindex)++];  in lpfc_fill_vpd()
2301 			phba->ModelName[j] = 0;  in lpfc_fill_vpd()
2304 			phba->vpd_flag |= VPD_PROGRAM_TYPE;  in lpfc_fill_vpd()
2309 			length -= (3+i);  in lpfc_fill_vpd()
2310 			while (i--) {  in lpfc_fill_vpd()
2311 				phba->ProgramType[j++] = vpd[(*pindex)++];  in lpfc_fill_vpd()
2315 			phba->ProgramType[j] = 0;  in lpfc_fill_vpd()
2318 			phba->vpd_flag |= VPD_PORT;  in lpfc_fill_vpd()
2323 			length -= (3 + i);  in lpfc_fill_vpd()
2324 			while (i--) {  in lpfc_fill_vpd()
2325 				if ((phba->sli_rev == LPFC_SLI_REV4) &&  in lpfc_fill_vpd()
2326 				    (phba->sli4_hba.pport_name_sta ==  in lpfc_fill_vpd()
2331 					phba->Port[j++] = vpd[(*pindex)++];  in lpfc_fill_vpd()
2335 			if ((phba->sli_rev != LPFC_SLI_REV4) ||  in lpfc_fill_vpd()
2336 			    (phba->sli4_hba.pport_name_sta ==  in lpfc_fill_vpd()
2338 				phba->Port[j] = 0;  in lpfc_fill_vpd()
2345 			length -= (3 + i);  in lpfc_fill_vpd()
2351  * lpfc_parse_vpd - Parse VPD (Vital Product Data)
2361  *   0 - pointer to the VPD passed in is NULL
2362  *   1 - success
2381 	while (!finished && (index < (len - 4))) {  in lpfc_parse_vpd()
2400 			if (Length > len - index)  in lpfc_parse_vpd()
2401 				Length = len - index;  in lpfc_parse_vpd()
2419  * lpfc_get_atto_model_desc - Retrieve ATTO HBA device model name and description
2433 	uint16_t sub_dev_id = phba->pcidev->subsystem_device;  in lpfc_get_atto_model_desc()
2497 			 (tbolt) ? "ThunderLink FC " : "Celerity FC-",  in lpfc_get_atto_model_desc()
2499 			 phba->Port);  in lpfc_get_atto_model_desc()
2503  * lpfc_get_hba_model_desc - Retrieve HBA device model name and description
2518 	uint16_t dev_id = phba->pcidev->device;  in lpfc_get_hba_model_desc()
2532 	if (phba->pcidev->vendor == PCI_VENDOR_ID_ATTO) {  in lpfc_get_hba_model_desc()
2537 	if (phba->lmt & LMT_64Gb)  in lpfc_get_hba_model_desc()
2539 	else if (phba->lmt & LMT_32Gb)  in lpfc_get_hba_model_desc()
2541 	else if (phba->lmt & LMT_16Gb)  in lpfc_get_hba_model_desc()
2543 	else if (phba->lmt & LMT_10Gb)  in lpfc_get_hba_model_desc()
2545 	else if (phba->lmt & LMT_8Gb)  in lpfc_get_hba_model_desc()
2547 	else if (phba->lmt & LMT_4Gb)  in lpfc_get_hba_model_desc()
2549 	else if (phba->lmt & LMT_2Gb)  in lpfc_get_hba_model_desc()
2551 	else if (phba->lmt & LMT_1Gb)  in lpfc_get_hba_model_desc()
2556 	vp = &phba->vpd;  in lpfc_get_hba_model_desc()
2564 		if (vp->rev.biuRev >= 1 && vp->rev.biuRev <= 3)  in lpfc_get_hba_model_desc()
2575 		if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID)  in lpfc_get_hba_model_desc()
2586 		m = (typeof(m)){"LP9802", "PCI-X",  in lpfc_get_hba_model_desc()
2590 		m = (typeof(m)){"LP10000", "PCI-X",  in lpfc_get_hba_model_desc()
2594 		m = (typeof(m)){"LPX1000",  "PCI-X",  in lpfc_get_hba_model_desc()
2598 		m = (typeof(m)){"LP982", "PCI-X",  in lpfc_get_hba_model_desc()
2602 		m = (typeof(m)){"LP1050", "PCI-X",  in lpfc_get_hba_model_desc()
2606 		m = (typeof(m)){"LP11000", "PCI-X2",  in lpfc_get_hba_model_desc()
2610 		m = (typeof(m)){"LP11000-SP", "PCI-X2",  in lpfc_get_hba_model_desc()
2614 		m = (typeof(m)){"LP11002-SP",  "PCI-X2",  in lpfc_get_hba_model_desc()
2622 		m = (typeof(m)){"LPe1000-SP", "PCIe",  in lpfc_get_hba_model_desc()
2626 		m = (typeof(m)){"LPe1002-SP", "PCIe",  in lpfc_get_hba_model_desc()
2630 		m = (typeof(m)){"LP1150", "PCI-X2",  in lpfc_get_hba_model_desc()
2634 		m = (typeof(m)){"LP111", "PCI-X2",  in lpfc_get_hba_model_desc()
2659 		m = (typeof(m)){"LP101", "PCI-X",  in lpfc_get_hba_model_desc()
2663 		m = (typeof(m)){"LP10000-S", "PCI",  in lpfc_get_hba_model_desc()
2667 		m = (typeof(m)){"LP11000-S", "PCI-X2",  in lpfc_get_hba_model_desc()
2671 		m = (typeof(m)){"LPe11000-S", "PCIe",  in lpfc_get_hba_model_desc()
2687 		m = (typeof(m)){"LPe12002-SP", "PCIe",  in lpfc_get_hba_model_desc()
2691 		m = (typeof(m)){"LPe12000-SP", "PCIe",  in lpfc_get_hba_model_desc()
2695 		m = (typeof(m)){"LPe12000-S", "PCIe",  in lpfc_get_hba_model_desc()
2707 		m = (typeof(m)){"LPemv12002-S", "PCIe IOV",  in lpfc_get_hba_model_desc()
2721 		m = (typeof(m)){"LPSe12002-ML1-E", "PCIe",  in lpfc_get_hba_model_desc()
2777 				phba->Port);  in lpfc_get_hba_model_desc()
2791  * lpfc_sli3_post_buffer - Post IOCB(s) with DMA buffer descriptor(s) to a IOCB ring
2809 	cnt += pring->missbufcnt;  in lpfc_sli3_post_buffer()
2816 			pring->missbufcnt = cnt;  in lpfc_sli3_post_buffer()
2819 		icmd = &iocb->iocb;  in lpfc_sli3_post_buffer()
2825 		    mp1->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &mp1->phys);  in lpfc_sli3_post_buffer()
2826 		if (!mp1 || !mp1->virt) {  in lpfc_sli3_post_buffer()
2829 			pring->missbufcnt = cnt;  in lpfc_sli3_post_buffer()
2833 		INIT_LIST_HEAD(&mp1->list);  in lpfc_sli3_post_buffer()
2838 				mp2->virt = lpfc_mbuf_alloc(phba, MEM_PRI,  in lpfc_sli3_post_buffer()
2839 							    &mp2->phys);  in lpfc_sli3_post_buffer()
2840 			if (!mp2 || !mp2->virt) {  in lpfc_sli3_post_buffer()
2842 				lpfc_mbuf_free(phba, mp1->virt, mp1->phys);  in lpfc_sli3_post_buffer()
2845 				pring->missbufcnt = cnt;  in lpfc_sli3_post_buffer()
2849 			INIT_LIST_HEAD(&mp2->list);  in lpfc_sli3_post_buffer()
2854 		icmd->un.cont64[0].addrHigh = putPaddrHigh(mp1->phys);  in lpfc_sli3_post_buffer()
2855 		icmd->un.cont64[0].addrLow = putPaddrLow(mp1->phys);  in lpfc_sli3_post_buffer()
2856 		icmd->un.cont64[0].tus.f.bdeSize = FCELSSIZE;  in lpfc_sli3_post_buffer()
2857 		icmd->ulpBdeCount = 1;  in lpfc_sli3_post_buffer()
2858 		cnt--;  in lpfc_sli3_post_buffer()
2860 			icmd->un.cont64[1].addrHigh = putPaddrHigh(mp2->phys);  in lpfc_sli3_post_buffer()
2861 			icmd->un.cont64[1].addrLow = putPaddrLow(mp2->phys);  in lpfc_sli3_post_buffer()
2862 			icmd->un.cont64[1].tus.f.bdeSize = FCELSSIZE;  in lpfc_sli3_post_buffer()
2863 			cnt--;  in lpfc_sli3_post_buffer()
2864 			icmd->ulpBdeCount = 2;  in lpfc_sli3_post_buffer()
2867 		icmd->ulpCommand = CMD_QUE_RING_BUF64_CN;  in lpfc_sli3_post_buffer()
2868 		icmd->ulpLe = 1;  in lpfc_sli3_post_buffer()
2870 		if (lpfc_sli_issue_iocb(phba, pring->ringno, iocb, 0) ==  in lpfc_sli3_post_buffer()
2872 			lpfc_mbuf_free(phba, mp1->virt, mp1->phys);  in lpfc_sli3_post_buffer()
2876 				lpfc_mbuf_free(phba, mp2->virt, mp2->phys);  in lpfc_sli3_post_buffer()
2881 			pring->missbufcnt = cnt;  in lpfc_sli3_post_buffer()
2888 	pring->missbufcnt = 0;  in lpfc_sli3_post_buffer()
2893  * lpfc_post_rcv_buf - Post the initial receive IOCB buffers to ELS ring
2901  *   0 - success (currently always success)
2906 	struct lpfc_sli *psli = &phba->sli;  in lpfc_post_rcv_buf()
2909 	lpfc_sli3_post_buffer(phba, &psli->sli3_ring[LPFC_ELS_RING], LPFC_BUF_RING0);  in lpfc_post_rcv_buf()
2910 	/* Ring 2 - FCP no buffers needed */  in lpfc_post_rcv_buf()
2915 #define S(N,V) (((V)<<(N))|((V)>>(32-(N))))
2918  * lpfc_sha_init - Set up initial array of hash table entries
2935  * lpfc_sha_iterate - Iterate initial hash table with the working hash table
2954 		      HashWorkingPointer[t - 3] ^ HashWorkingPointer[t -  in lpfc_sha_iterate()
2956 		      HashWorkingPointer[t - 14] ^ HashWorkingPointer[t - 16]);  in lpfc_sha_iterate()
2992  * lpfc_challenge_key - Create challenge key based on WWPN of the HBA
3008  * lpfc_hba_init - Perform special handling for LC HBA initialization
3010  * @hbainit: pointer to an array of unsigned 32-bit integers.
3019 	uint32_t *pwwnn = (uint32_t *) phba->wwnn;  in lpfc_hba_init()
3029 		lpfc_challenge_key(phba->RandomData + t, HashWorking + t);  in lpfc_hba_init()
3037  * lpfc_cleanup - Performs vport cleanups before deleting a vport
3048 	struct lpfc_hba   *phba = vport->phba;  in lpfc_cleanup()
3052 	if (phba->link_state > LPFC_LINK_DOWN)  in lpfc_cleanup()
3059 	list_for_each_entry_safe(ndlp, next_ndlp, &vport->fc_nodes, nlp_listp) {  in lpfc_cleanup()
3063 		if (ndlp->nlp_type & NLP_FABRIC &&  in lpfc_cleanup()
3064 		    ndlp->nlp_state == NLP_STE_UNMAPPED_NODE)  in lpfc_cleanup()
3068 		if (!(ndlp->fc4_xpt_flags & (NVME_XPT_REGD|SCSI_XPT_REGD)))  in lpfc_cleanup()
3085 	if (test_bit(FC_UNLOADING, &vport->load_flag) &&  in lpfc_cleanup()
3086 	    pci_channel_offline(phba->pcidev))  in lpfc_cleanup()
3087 		lpfc_sli_flush_io_rings(vport->phba);  in lpfc_cleanup()
3093 	while (!list_empty(&vport->fc_nodes)) {  in lpfc_cleanup()
3099 						&vport->fc_nodes, nlp_listp) {  in lpfc_cleanup()
3100 				lpfc_printf_vlog(ndlp->vport, KERN_ERR,  in lpfc_cleanup()
3105 						 ndlp->nlp_DID, (void *)ndlp,  in lpfc_cleanup()
3106 						 kref_read(&ndlp->kref),  in lpfc_cleanup()
3107 						 ndlp->fc4_xpt_flags,  in lpfc_cleanup()
3108 						 ndlp->nlp_flag);  in lpfc_cleanup()
3120  * lpfc_stop_vport_timers - Stop all the timers associated with a vport
3130 	timer_delete_sync(&vport->els_tmofunc);  in lpfc_stop_vport_timers()
3131 	timer_delete_sync(&vport->delayed_disc_tmo);  in lpfc_stop_vport_timers()
3137  * __lpfc_sli4_stop_fcf_redisc_wait_timer - Stop FCF rediscovery wait timer
3147 	phba->fcf.fcf_flag &= ~FCF_REDISC_PEND;  in __lpfc_sli4_stop_fcf_redisc_wait_timer()
3150 	timer_delete(&phba->fcf.redisc_wait);  in __lpfc_sli4_stop_fcf_redisc_wait_timer()
3154  * lpfc_sli4_stop_fcf_redisc_wait_timer - Stop FCF rediscovery wait timer
3165 	spin_lock_irq(&phba->hbalock);  in lpfc_sli4_stop_fcf_redisc_wait_timer()
3166 	if (!(phba->fcf.fcf_flag & FCF_REDISC_PEND)) {  in lpfc_sli4_stop_fcf_redisc_wait_timer()
3168 		spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_stop_fcf_redisc_wait_timer()
3173 	phba->fcf.fcf_flag &= ~(FCF_DEAD_DISC | FCF_ACVL_DISC);  in lpfc_sli4_stop_fcf_redisc_wait_timer()
3174 	spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_stop_fcf_redisc_wait_timer()
3178  * lpfc_cmf_stop - Stop CMF processing
3192 	if (!phba->sli4_hba.pc_sli4_params.cmf)  in lpfc_cmf_stop()
3199 	hrtimer_cancel(&phba->cmf_stats_timer);  in lpfc_cmf_stop()
3200 	hrtimer_cancel(&phba->cmf_timer);  in lpfc_cmf_stop()
3203 	atomic_set(&phba->cmf_busy, 0);  in lpfc_cmf_stop()
3205 		cgs = per_cpu_ptr(phba->cmf_stat, cpu);  in lpfc_cmf_stop()
3206 		atomic64_set(&cgs->total_bytes, 0);  in lpfc_cmf_stop()
3207 		atomic64_set(&cgs->rcv_bytes, 0);  in lpfc_cmf_stop()
3208 		atomic_set(&cgs->rx_io_cnt, 0);  in lpfc_cmf_stop()
3209 		atomic64_set(&cgs->rx_latency, 0);  in lpfc_cmf_stop()
3211 	atomic_set(&phba->cmf_bw_wait, 0);  in lpfc_cmf_stop()
3213 	/* Resume any blocked IO - Queue unblock on workqueue */  in lpfc_cmf_stop()
3214 	queue_work(phba->wq, &phba->unblock_request_work);  in lpfc_cmf_stop()
3232 	phba->cmf_interval_rate = LPFC_CMF_INTERVAL;  in lpfc_cmf_signal_init()
3233 	phba->cmf_max_line_rate = lpfc_get_max_line_rate(phba);  in lpfc_cmf_signal_init()
3234 	phba->cmf_link_byte_count = div_u64(phba->cmf_max_line_rate *  in lpfc_cmf_signal_init()
3235 					    phba->cmf_interval_rate, 1000);  in lpfc_cmf_signal_init()
3236 	phba->cmf_max_bytes_per_interval = phba->cmf_link_byte_count;  in lpfc_cmf_signal_init()
3243  * lpfc_cmf_start - Start CMF processing
3256 	if (!phba->sli4_hba.pc_sli4_params.cmf ||  in lpfc_cmf_start()
3257 	    phba->cmf_active_mode == LPFC_CFG_OFF)  in lpfc_cmf_start()
3263 	atomic_set(&phba->cgn_fabric_warn_cnt, 0);  in lpfc_cmf_start()
3264 	atomic_set(&phba->cgn_fabric_alarm_cnt, 0);  in lpfc_cmf_start()
3265 	atomic_set(&phba->cgn_sync_alarm_cnt, 0);  in lpfc_cmf_start()
3266 	atomic_set(&phba->cgn_sync_warn_cnt, 0);  in lpfc_cmf_start()
3268 	atomic_set(&phba->cmf_busy, 0);  in lpfc_cmf_start()
3270 		cgs = per_cpu_ptr(phba->cmf_stat, cpu);  in lpfc_cmf_start()
3271 		atomic64_set(&cgs->total_bytes, 0);  in lpfc_cmf_start()
3272 		atomic64_set(&cgs->rcv_bytes, 0);  in lpfc_cmf_start()
3273 		atomic_set(&cgs->rx_io_cnt, 0);  in lpfc_cmf_start()
3274 		atomic64_set(&cgs->rx_latency, 0);  in lpfc_cmf_start()
3276 	phba->cmf_latency.tv_sec = 0;  in lpfc_cmf_start()
3277 	phba->cmf_latency.tv_nsec = 0;  in lpfc_cmf_start()
3284 	phba->cmf_timer_cnt = 0;  in lpfc_cmf_start()
3285 	hrtimer_start(&phba->cmf_timer,  in lpfc_cmf_start()
3288 	hrtimer_start(&phba->cmf_stats_timer,  in lpfc_cmf_start()
3292 	ktime_get_real_ts64(&phba->cmf_latency);  in lpfc_cmf_start()
3294 	atomic_set(&phba->cmf_bw_wait, 0);  in lpfc_cmf_start()
3295 	atomic_set(&phba->cmf_stop_io, 0);  in lpfc_cmf_start()
3299  * lpfc_stop_hba_timers - Stop all the timers associated with an HBA
3308 	if (phba->pport)  in lpfc_stop_hba_timers()
3309 		lpfc_stop_vport_timers(phba->pport);  in lpfc_stop_hba_timers()
3310 	cancel_delayed_work_sync(&phba->eq_delay_work);  in lpfc_stop_hba_timers()
3311 	cancel_delayed_work_sync(&phba->idle_stat_delay_work);  in lpfc_stop_hba_timers()
3312 	timer_delete_sync(&phba->sli.mbox_tmo);  in lpfc_stop_hba_timers()
3313 	timer_delete_sync(&phba->fabric_block_timer);  in lpfc_stop_hba_timers()
3314 	timer_delete_sync(&phba->eratt_poll);  in lpfc_stop_hba_timers()
3315 	timer_delete_sync(&phba->hb_tmofunc);  in lpfc_stop_hba_timers()
3316 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_stop_hba_timers()
3317 		timer_delete_sync(&phba->rrq_tmr);  in lpfc_stop_hba_timers()
3318 		clear_bit(HBA_RRQ_ACTIVE, &phba->hba_flag);  in lpfc_stop_hba_timers()
3320 	clear_bit(HBA_HBEAT_INP, &phba->hba_flag);  in lpfc_stop_hba_timers()
3321 	clear_bit(HBA_HBEAT_TMO, &phba->hba_flag);  in lpfc_stop_hba_timers()
3323 	switch (phba->pci_dev_grp) {  in lpfc_stop_hba_timers()
3326 		timer_delete_sync(&phba->fcp_poll_timer);  in lpfc_stop_hba_timers()
3335 				phba->pci_dev_grp);  in lpfc_stop_hba_timers()
3342  * lpfc_block_mgmt_io - Mark a HBA's management interface as blocked
3359 	spin_lock_irqsave(&phba->hbalock, iflag);  in lpfc_block_mgmt_io()
3360 	phba->sli.sli_flag |= LPFC_BLOCK_MGMT_IO;  in lpfc_block_mgmt_io()
3361 	spin_unlock_irqrestore(&phba->hbalock, iflag);  in lpfc_block_mgmt_io()
3365 	spin_lock_irqsave(&phba->hbalock, iflag);  in lpfc_block_mgmt_io()
3366 	if (phba->sli.mbox_active) {  in lpfc_block_mgmt_io()
3367 		actcmd = phba->sli.mbox_active->u.mb.mbxCommand;  in lpfc_block_mgmt_io()
3372 				phba->sli.mbox_active)) + jiffies;  in lpfc_block_mgmt_io()
3374 	spin_unlock_irqrestore(&phba->hbalock, iflag);  in lpfc_block_mgmt_io()
3377 	while (phba->sli.mbox_active) {  in lpfc_block_mgmt_io()
3383 					"- mbox cmd %x still active\n",  in lpfc_block_mgmt_io()
3384 					phba->sli.sli_flag, actcmd);  in lpfc_block_mgmt_io()
3391  * lpfc_sli4_node_rpi_restore - Recover assigned RPIs for active nodes.
3405 	if (phba->sli_rev != LPFC_SLI_REV4)  in lpfc_sli4_node_rpi_restore()
3412 	for (i = 0; i <= phba->max_vports && vports[i]; i++) {  in lpfc_sli4_node_rpi_restore()
3413 		if (test_bit(FC_UNLOADING, &vports[i]->load_flag))  in lpfc_sli4_node_rpi_restore()
3417 					 &vports[i]->fc_nodes,  in lpfc_sli4_node_rpi_restore()
3421 				lpfc_printf_vlog(ndlp->vport, KERN_INFO,  in lpfc_sli4_node_rpi_restore()
3426 						 ndlp, ndlp->nlp_DID,  in lpfc_sli4_node_rpi_restore()
3427 						 ndlp->nlp_flag);  in lpfc_sli4_node_rpi_restore()
3430 			ndlp->nlp_rpi = rpi;  in lpfc_sli4_node_rpi_restore()
3431 			lpfc_printf_vlog(ndlp->vport, KERN_INFO,  in lpfc_sli4_node_rpi_restore()
3435 					 ndlp->nlp_rpi, ndlp, ndlp->nlp_DID,  in lpfc_sli4_node_rpi_restore()
3436 					 ndlp->nlp_flag);  in lpfc_sli4_node_rpi_restore()
3443  * lpfc_create_expedite_pool - create expedite pool
3457 	epd_pool = &phba->epd_pool;  in lpfc_create_expedite_pool()
3458 	qp = &phba->sli4_hba.hdwq[0];  in lpfc_create_expedite_pool()
3460 	spin_lock_init(&epd_pool->lock);  in lpfc_create_expedite_pool()
3461 	spin_lock_irqsave(&qp->io_buf_list_put_lock, iflag);  in lpfc_create_expedite_pool()
3462 	spin_lock(&epd_pool->lock);  in lpfc_create_expedite_pool()
3463 	INIT_LIST_HEAD(&epd_pool->list);  in lpfc_create_expedite_pool()
3465 				 &qp->lpfc_io_buf_list_put, list) {  in lpfc_create_expedite_pool()
3466 		list_move_tail(&lpfc_ncmd->list, &epd_pool->list);  in lpfc_create_expedite_pool()
3467 		lpfc_ncmd->expedite = true;  in lpfc_create_expedite_pool()
3468 		qp->put_io_bufs--;  in lpfc_create_expedite_pool()
3469 		epd_pool->count++;  in lpfc_create_expedite_pool()
3470 		if (epd_pool->count >= XRI_BATCH)  in lpfc_create_expedite_pool()
3473 	spin_unlock(&epd_pool->lock);  in lpfc_create_expedite_pool()
3474 	spin_unlock_irqrestore(&qp->io_buf_list_put_lock, iflag);  in lpfc_create_expedite_pool()
3478  * lpfc_destroy_expedite_pool - destroy expedite pool
3492 	epd_pool = &phba->epd_pool;  in lpfc_destroy_expedite_pool()
3493 	qp = &phba->sli4_hba.hdwq[0];  in lpfc_destroy_expedite_pool()
3495 	spin_lock_irqsave(&qp->io_buf_list_put_lock, iflag);  in lpfc_destroy_expedite_pool()
3496 	spin_lock(&epd_pool->lock);  in lpfc_destroy_expedite_pool()
3498 				 &epd_pool->list, list) {  in lpfc_destroy_expedite_pool()
3499 		list_move_tail(&lpfc_ncmd->list,  in lpfc_destroy_expedite_pool()
3500 			       &qp->lpfc_io_buf_list_put);  in lpfc_destroy_expedite_pool()
3501 		lpfc_ncmd->flags = false;  in lpfc_destroy_expedite_pool()
3502 		qp->put_io_bufs++;  in lpfc_destroy_expedite_pool()
3503 		epd_pool->count--;  in lpfc_destroy_expedite_pool()
3505 	spin_unlock(&epd_pool->lock);  in lpfc_destroy_expedite_pool()
3506 	spin_unlock_irqrestore(&qp->io_buf_list_put_lock, iflag);  in lpfc_destroy_expedite_pool()
3510  * lpfc_create_multixri_pools - create multi-XRI pools
3532 			phba->cfg_hdw_queue, phba->sli4_hba.num_present_cpu,  in lpfc_create_multixri_pools()
3533 			phba->sli4_hba.io_xri_cnt);  in lpfc_create_multixri_pools()
3535 	if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)  in lpfc_create_multixri_pools()
3538 	hwq_count = phba->cfg_hdw_queue;  in lpfc_create_multixri_pools()
3539 	count_per_hwq = phba->sli4_hba.io_xri_cnt / hwq_count;  in lpfc_create_multixri_pools()
3549 			if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)  in lpfc_create_multixri_pools()
3554 				qp = &phba->sli4_hba.hdwq[j];  in lpfc_create_multixri_pools()
3555 				kfree(qp->p_multixri_pool);  in lpfc_create_multixri_pools()
3558 			phba->cfg_xri_rebalancing = 0;  in lpfc_create_multixri_pools()
3562 		qp = &phba->sli4_hba.hdwq[i];  in lpfc_create_multixri_pools()
3563 		qp->p_multixri_pool = multixri_pool;  in lpfc_create_multixri_pools()
3565 		multixri_pool->xri_limit = count_per_hwq;  in lpfc_create_multixri_pools()
3566 		multixri_pool->rrb_next_hwqid = i;  in lpfc_create_multixri_pools()
3569 		pbl_pool = &multixri_pool->pbl_pool;  in lpfc_create_multixri_pools()
3570 		spin_lock_init(&pbl_pool->lock);  in lpfc_create_multixri_pools()
3571 		spin_lock_irqsave(&qp->io_buf_list_put_lock, iflag);  in lpfc_create_multixri_pools()
3572 		spin_lock(&pbl_pool->lock);  in lpfc_create_multixri_pools()
3573 		INIT_LIST_HEAD(&pbl_pool->list);  in lpfc_create_multixri_pools()
3575 					 &qp->lpfc_io_buf_list_put, list) {  in lpfc_create_multixri_pools()
3576 			list_move_tail(&lpfc_ncmd->list, &pbl_pool->list);  in lpfc_create_multixri_pools()
3577 			qp->put_io_bufs--;  in lpfc_create_multixri_pools()
3578 			pbl_pool->count++;  in lpfc_create_multixri_pools()
3582 				pbl_pool->count, i);  in lpfc_create_multixri_pools()
3583 		spin_unlock(&pbl_pool->lock);  in lpfc_create_multixri_pools()
3584 		spin_unlock_irqrestore(&qp->io_buf_list_put_lock, iflag);  in lpfc_create_multixri_pools()
3587 		pvt_pool = &multixri_pool->pvt_pool;  in lpfc_create_multixri_pools()
3588 		pvt_pool->high_watermark = multixri_pool->xri_limit / 2;  in lpfc_create_multixri_pools()
3589 		pvt_pool->low_watermark = XRI_BATCH;  in lpfc_create_multixri_pools()
3590 		spin_lock_init(&pvt_pool->lock);  in lpfc_create_multixri_pools()
3591 		spin_lock_irqsave(&pvt_pool->lock, iflag);  in lpfc_create_multixri_pools()
3592 		INIT_LIST_HEAD(&pvt_pool->list);  in lpfc_create_multixri_pools()
3593 		pvt_pool->count = 0;  in lpfc_create_multixri_pools()
3594 		spin_unlock_irqrestore(&pvt_pool->lock, iflag);  in lpfc_create_multixri_pools()
3599  * lpfc_destroy_multixri_pools - destroy multi-XRI pools
3616 	if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)  in lpfc_destroy_multixri_pools()
3619 	if (!test_bit(FC_UNLOADING, &phba->pport->load_flag))  in lpfc_destroy_multixri_pools()
3622 	hwq_count = phba->cfg_hdw_queue;  in lpfc_destroy_multixri_pools()
3625 		qp = &phba->sli4_hba.hdwq[i];  in lpfc_destroy_multixri_pools()
3626 		multixri_pool = qp->p_multixri_pool;  in lpfc_destroy_multixri_pools()
3630 		qp->p_multixri_pool = NULL;  in lpfc_destroy_multixri_pools()
3632 		spin_lock_irqsave(&qp->io_buf_list_put_lock, iflag);  in lpfc_destroy_multixri_pools()
3635 		pbl_pool = &multixri_pool->pbl_pool;  in lpfc_destroy_multixri_pools()
3636 		spin_lock(&pbl_pool->lock);  in lpfc_destroy_multixri_pools()
3640 				pbl_pool->count, i);  in lpfc_destroy_multixri_pools()
3643 					 &pbl_pool->list, list) {  in lpfc_destroy_multixri_pools()
3644 			list_move_tail(&lpfc_ncmd->list,  in lpfc_destroy_multixri_pools()
3645 				       &qp->lpfc_io_buf_list_put);  in lpfc_destroy_multixri_pools()
3646 			qp->put_io_bufs++;  in lpfc_destroy_multixri_pools()
3647 			pbl_pool->count--;  in lpfc_destroy_multixri_pools()
3650 		INIT_LIST_HEAD(&pbl_pool->list);  in lpfc_destroy_multixri_pools()
3651 		pbl_pool->count = 0;  in lpfc_destroy_multixri_pools()
3653 		spin_unlock(&pbl_pool->lock);  in lpfc_destroy_multixri_pools()
3656 		pvt_pool = &multixri_pool->pvt_pool;  in lpfc_destroy_multixri_pools()
3657 		spin_lock(&pvt_pool->lock);  in lpfc_destroy_multixri_pools()
3661 				pvt_pool->count, i);  in lpfc_destroy_multixri_pools()
3664 					 &pvt_pool->list, list) {  in lpfc_destroy_multixri_pools()
3665 			list_move_tail(&lpfc_ncmd->list,  in lpfc_destroy_multixri_pools()
3666 				       &qp->lpfc_io_buf_list_put);  in lpfc_destroy_multixri_pools()
3667 			qp->put_io_bufs++;  in lpfc_destroy_multixri_pools()
3668 			pvt_pool->count--;  in lpfc_destroy_multixri_pools()
3671 		INIT_LIST_HEAD(&pvt_pool->list);  in lpfc_destroy_multixri_pools()
3672 		pvt_pool->count = 0;  in lpfc_destroy_multixri_pools()
3674 		spin_unlock(&pvt_pool->lock);  in lpfc_destroy_multixri_pools()
3675 		spin_unlock_irqrestore(&qp->io_buf_list_put_lock, iflag);  in lpfc_destroy_multixri_pools()
3682  * lpfc_online - Initialize and bring a HBA online
3690  *   0 - successful
3691  *   1 - failed
3703 	vport = phba->pport;  in lpfc_online()
3705 	if (!test_bit(FC_OFFLINE_MODE, &vport->fc_flag))  in lpfc_online()
3713 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_online()
3718 		spin_lock_irq(&phba->hbalock);  in lpfc_online()
3719 		if (!phba->sli4_hba.max_cfg_param.vpi_used)  in lpfc_online()
3721 		spin_unlock_irq(&phba->hbalock);  in lpfc_online()
3726 		if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME &&  in lpfc_online()
3727 				!phba->nvmet_support) {  in lpfc_online()
3728 			error = lpfc_nvme_create_localport(phba->pport);  in lpfc_online()
3744 		for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {  in lpfc_online()
3745 			clear_bit(FC_OFFLINE_MODE, &vports[i]->fc_flag);  in lpfc_online()
3746 			if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED)  in lpfc_online()
3748 					&vports[i]->fc_flag);  in lpfc_online()
3749 			if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_online()
3751 					&vports[i]->fc_flag);  in lpfc_online()
3753 				    (vports[i]->port_type !=  in lpfc_online()
3755 					vports[i]->vpi = 0;  in lpfc_online()
3761 	if (phba->cfg_xri_rebalancing)  in lpfc_online()
3771  * lpfc_unblock_mgmt_io - Mark a HBA's management interface to be not blocked
3786 	spin_lock_irqsave(&phba->hbalock, iflag);  in lpfc_unblock_mgmt_io()
3787 	phba->sli.sli_flag &= ~LPFC_BLOCK_MGMT_IO;  in lpfc_unblock_mgmt_io()
3788 	spin_unlock_irqrestore(&phba->hbalock, iflag);  in lpfc_unblock_mgmt_io()
3792  * lpfc_offline_prep - Prepare a HBA to be brought offline
3803 	struct lpfc_vport *vport = phba->pport;  in lpfc_offline_prep()
3811 	if (test_bit(FC_OFFLINE_MODE, &vport->fc_flag))  in lpfc_offline_prep()
3818 	offline =  pci_channel_offline(phba->pcidev);  in lpfc_offline_prep()
3819 	hba_pci_err = test_bit(HBA_PCI_ERR, &phba->bit_flags);  in lpfc_offline_prep()
3824 		for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {  in lpfc_offline_prep()
3825 			if (test_bit(FC_UNLOADING, &vports[i]->load_flag))  in lpfc_offline_prep()
3828 			spin_lock_irq(shost->host_lock);  in lpfc_offline_prep()
3829 			vports[i]->vpi_state &= ~LPFC_VPI_REGISTERED;  in lpfc_offline_prep()
3830 			spin_unlock_irq(shost->host_lock);  in lpfc_offline_prep()
3831 			set_bit(FC_VPORT_NEEDS_REG_VPI, &vports[i]->fc_flag);  in lpfc_offline_prep()
3832 			clear_bit(FC_VFI_REGISTERED, &vports[i]->fc_flag);  in lpfc_offline_prep()
3835 						 &vports[i]->fc_nodes,  in lpfc_offline_prep()
3838 				clear_bit(NLP_NPR_ADISC, &ndlp->nlp_flag);  in lpfc_offline_prep()
3841 						  &ndlp->nlp_flag);  in lpfc_offline_prep()
3843 						  &ndlp->nlp_flag);  in lpfc_offline_prep()
3846 				if (ndlp->nlp_type & NLP_FABRIC) {  in lpfc_offline_prep()
3858 						      &ndlp->save_flags) &&  in lpfc_offline_prep()
3859 					    !(ndlp->fc4_xpt_flags &  in lpfc_offline_prep()
3873 	if (phba->wq)  in lpfc_offline_prep()
3874 		flush_workqueue(phba->wq);  in lpfc_offline_prep()
3878  * lpfc_offline - Bring a HBA offline
3892 	if (test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag))  in lpfc_offline()
3902 	lpfc_nvme_destroy_localport(phba->pport);  in lpfc_offline()
3906 		for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++)  in lpfc_offline()
3914 	spin_lock_irq(&phba->hbalock);  in lpfc_offline()
3915 	phba->work_ha = 0;  in lpfc_offline()
3916 	spin_unlock_irq(&phba->hbalock);  in lpfc_offline()
3919 		for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {  in lpfc_offline()
3921 			spin_lock_irq(shost->host_lock);  in lpfc_offline()
3922 			vports[i]->work_port_events = 0;  in lpfc_offline()
3923 			spin_unlock_irq(shost->host_lock);  in lpfc_offline()
3924 			set_bit(FC_OFFLINE_MODE, &vports[i]->fc_flag);  in lpfc_offline()
3930 	if (test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag))  in lpfc_offline()
3933 	if (phba->cfg_xri_rebalancing)  in lpfc_offline()
3938  * lpfc_scsi_free - Free all the SCSI buffers and IOCBs from driver lists
3950 	if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP))  in lpfc_scsi_free()
3953 	spin_lock_irq(&phba->hbalock);  in lpfc_scsi_free()
3957 	spin_lock(&phba->scsi_buf_list_put_lock);  in lpfc_scsi_free()
3958 	list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list_put,  in lpfc_scsi_free()
3960 		list_del(&sb->list);  in lpfc_scsi_free()
3961 		dma_pool_free(phba->lpfc_sg_dma_buf_pool, sb->data,  in lpfc_scsi_free()
3962 			      sb->dma_handle);  in lpfc_scsi_free()
3964 		phba->total_scsi_bufs--;  in lpfc_scsi_free()
3966 	spin_unlock(&phba->scsi_buf_list_put_lock);  in lpfc_scsi_free()
3968 	spin_lock(&phba->scsi_buf_list_get_lock);  in lpfc_scsi_free()
3969 	list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list_get,  in lpfc_scsi_free()
3971 		list_del(&sb->list);  in lpfc_scsi_free()
3972 		dma_pool_free(phba->lpfc_sg_dma_buf_pool, sb->data,  in lpfc_scsi_free()
3973 			      sb->dma_handle);  in lpfc_scsi_free()
3975 		phba->total_scsi_bufs--;  in lpfc_scsi_free()
3977 	spin_unlock(&phba->scsi_buf_list_get_lock);  in lpfc_scsi_free()
3978 	spin_unlock_irq(&phba->hbalock);  in lpfc_scsi_free()
3982  * lpfc_io_free - Free all the IO buffers and IOCBs from driver lists
3996 	for (idx = 0; idx < phba->cfg_hdw_queue; idx++) {  in lpfc_io_free()
3997 		qp = &phba->sli4_hba.hdwq[idx];  in lpfc_io_free()
3999 		spin_lock(&qp->io_buf_list_put_lock);  in lpfc_io_free()
4001 					 &qp->lpfc_io_buf_list_put,  in lpfc_io_free()
4003 			list_del(&lpfc_ncmd->list);  in lpfc_io_free()
4004 			qp->put_io_bufs--;  in lpfc_io_free()
4005 			dma_pool_free(phba->lpfc_sg_dma_buf_pool,  in lpfc_io_free()
4006 				      lpfc_ncmd->data, lpfc_ncmd->dma_handle);  in lpfc_io_free()
4007 			if (phba->cfg_xpsgl && !phba->nvmet_support)  in lpfc_io_free()
4011 			qp->total_io_bufs--;  in lpfc_io_free()
4013 		spin_unlock(&qp->io_buf_list_put_lock);  in lpfc_io_free()
4015 		spin_lock(&qp->io_buf_list_get_lock);  in lpfc_io_free()
4017 					 &qp->lpfc_io_buf_list_get,  in lpfc_io_free()
4019 			list_del(&lpfc_ncmd->list);  in lpfc_io_free()
4020 			qp->get_io_bufs--;  in lpfc_io_free()
4021 			dma_pool_free(phba->lpfc_sg_dma_buf_pool,  in lpfc_io_free()
4022 				      lpfc_ncmd->data, lpfc_ncmd->dma_handle);  in lpfc_io_free()
4023 			if (phba->cfg_xpsgl && !phba->nvmet_support)  in lpfc_io_free()
4027 			qp->total_io_bufs--;  in lpfc_io_free()
4029 		spin_unlock(&qp->io_buf_list_get_lock);  in lpfc_io_free()
4034  * lpfc_sli4_els_sgl_update - update ELS xri-sgl sizing and mapping
4043  *   0 - successful (for now, it always returns 0)
4054 	 * update on pci function's els xri-sgl list  in lpfc_sli4_els_sgl_update()
4058 	if (els_xri_cnt > phba->sli4_hba.els_xri_cnt) {  in lpfc_sli4_els_sgl_update()
4059 		/* els xri-sgl expanded */  in lpfc_sli4_els_sgl_update()
4060 		xri_cnt = els_xri_cnt - phba->sli4_hba.els_xri_cnt;  in lpfc_sli4_els_sgl_update()
4062 				"3157 ELS xri-sgl count increased from "  in lpfc_sli4_els_sgl_update()
4063 				"%d to %d\n", phba->sli4_hba.els_xri_cnt,  in lpfc_sli4_els_sgl_update()
4074 				rc = -ENOMEM;  in lpfc_sli4_els_sgl_update()
4077 			sglq_entry->buff_type = GEN_BUFF_TYPE;  in lpfc_sli4_els_sgl_update()
4078 			sglq_entry->virt = lpfc_mbuf_alloc(phba, 0,  in lpfc_sli4_els_sgl_update()
4079 							   &sglq_entry->phys);  in lpfc_sli4_els_sgl_update()
4080 			if (sglq_entry->virt == NULL) {  in lpfc_sli4_els_sgl_update()
4086 				rc = -ENOMEM;  in lpfc_sli4_els_sgl_update()
4089 			sglq_entry->sgl = sglq_entry->virt;  in lpfc_sli4_els_sgl_update()
4090 			memset(sglq_entry->sgl, 0, LPFC_BPL_SIZE);  in lpfc_sli4_els_sgl_update()
4091 			sglq_entry->state = SGL_FREED;  in lpfc_sli4_els_sgl_update()
4092 			list_add_tail(&sglq_entry->list, &els_sgl_list);  in lpfc_sli4_els_sgl_update()
4094 		spin_lock_irq(&phba->sli4_hba.sgl_list_lock);  in lpfc_sli4_els_sgl_update()
4096 				 &phba->sli4_hba.lpfc_els_sgl_list);  in lpfc_sli4_els_sgl_update()
4097 		spin_unlock_irq(&phba->sli4_hba.sgl_list_lock);  in lpfc_sli4_els_sgl_update()
4098 	} else if (els_xri_cnt < phba->sli4_hba.els_xri_cnt) {  in lpfc_sli4_els_sgl_update()
4099 		/* els xri-sgl shrinked */  in lpfc_sli4_els_sgl_update()
4100 		xri_cnt = phba->sli4_hba.els_xri_cnt - els_xri_cnt;  in lpfc_sli4_els_sgl_update()
4102 				"3158 ELS xri-sgl count decreased from "  in lpfc_sli4_els_sgl_update()
4103 				"%d to %d\n", phba->sli4_hba.els_xri_cnt,  in lpfc_sli4_els_sgl_update()
4105 		spin_lock_irq(&phba->sli4_hba.sgl_list_lock);  in lpfc_sli4_els_sgl_update()
4106 		list_splice_init(&phba->sli4_hba.lpfc_els_sgl_list,  in lpfc_sli4_els_sgl_update()
4113 				__lpfc_mbuf_free(phba, sglq_entry->virt,  in lpfc_sli4_els_sgl_update()
4114 						 sglq_entry->phys);  in lpfc_sli4_els_sgl_update()
4119 				 &phba->sli4_hba.lpfc_els_sgl_list);  in lpfc_sli4_els_sgl_update()
4120 		spin_unlock_irq(&phba->sli4_hba.sgl_list_lock);  in lpfc_sli4_els_sgl_update()
4123 				"3163 ELS xri-sgl count unchanged: %d\n",  in lpfc_sli4_els_sgl_update()
4125 	phba->sli4_hba.els_xri_cnt = els_xri_cnt;  in lpfc_sli4_els_sgl_update()
4131 				 &phba->sli4_hba.lpfc_els_sgl_list, list) {  in lpfc_sli4_els_sgl_update()
4138 			rc = -ENOMEM;  in lpfc_sli4_els_sgl_update()
4141 		sglq_entry->sli4_lxritag = lxri;  in lpfc_sli4_els_sgl_update()
4142 		sglq_entry->sli4_xritag = phba->sli4_hba.xri_ids[lxri];  in lpfc_sli4_els_sgl_update()
4152  * lpfc_sli4_nvmet_sgl_update - update xri-sgl sizing and mapping
4161  *   0 - successful (for now, it always returns 0)
4173 	 * update on pci function's nvmet xri-sgl list  in lpfc_sli4_nvmet_sgl_update()
4178 	nvmet_xri_cnt = phba->sli4_hba.max_cfg_param.max_xri - els_xri_cnt;  in lpfc_sli4_nvmet_sgl_update()
4179 	if (nvmet_xri_cnt > phba->sli4_hba.nvmet_xri_cnt) {  in lpfc_sli4_nvmet_sgl_update()
4180 		/* els xri-sgl expanded */  in lpfc_sli4_nvmet_sgl_update()
4181 		xri_cnt = nvmet_xri_cnt - phba->sli4_hba.nvmet_xri_cnt;  in lpfc_sli4_nvmet_sgl_update()
4183 				"6302 NVMET xri-sgl cnt grew from %d to %d\n",  in lpfc_sli4_nvmet_sgl_update()
4184 				phba->sli4_hba.nvmet_xri_cnt, nvmet_xri_cnt);  in lpfc_sli4_nvmet_sgl_update()
4194 				rc = -ENOMEM;  in lpfc_sli4_nvmet_sgl_update()
4197 			sglq_entry->buff_type = NVMET_BUFF_TYPE;  in lpfc_sli4_nvmet_sgl_update()
4198 			sglq_entry->virt = lpfc_nvmet_buf_alloc(phba, 0,  in lpfc_sli4_nvmet_sgl_update()
4199 							   &sglq_entry->phys);  in lpfc_sli4_nvmet_sgl_update()
4200 			if (sglq_entry->virt == NULL) {  in lpfc_sli4_nvmet_sgl_update()
4206 				rc = -ENOMEM;  in lpfc_sli4_nvmet_sgl_update()
4209 			sglq_entry->sgl = sglq_entry->virt;  in lpfc_sli4_nvmet_sgl_update()
4210 			memset(sglq_entry->sgl, 0,  in lpfc_sli4_nvmet_sgl_update()
4211 			       phba->cfg_sg_dma_buf_size);  in lpfc_sli4_nvmet_sgl_update()
4212 			sglq_entry->state = SGL_FREED;  in lpfc_sli4_nvmet_sgl_update()
4213 			list_add_tail(&sglq_entry->list, &nvmet_sgl_list);  in lpfc_sli4_nvmet_sgl_update()
4215 		spin_lock_irq(&phba->hbalock);  in lpfc_sli4_nvmet_sgl_update()
4216 		spin_lock(&phba->sli4_hba.sgl_list_lock);  in lpfc_sli4_nvmet_sgl_update()
4218 				 &phba->sli4_hba.lpfc_nvmet_sgl_list);  in lpfc_sli4_nvmet_sgl_update()
4219 		spin_unlock(&phba->sli4_hba.sgl_list_lock);  in lpfc_sli4_nvmet_sgl_update()
4220 		spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_nvmet_sgl_update()
4221 	} else if (nvmet_xri_cnt < phba->sli4_hba.nvmet_xri_cnt) {  in lpfc_sli4_nvmet_sgl_update()
4222 		/* nvmet xri-sgl shrunk */  in lpfc_sli4_nvmet_sgl_update()
4223 		xri_cnt = phba->sli4_hba.nvmet_xri_cnt - nvmet_xri_cnt;  in lpfc_sli4_nvmet_sgl_update()
4225 				"6305 NVMET xri-sgl count decreased from "  in lpfc_sli4_nvmet_sgl_update()
4226 				"%d to %d\n", phba->sli4_hba.nvmet_xri_cnt,  in lpfc_sli4_nvmet_sgl_update()
4228 		spin_lock_irq(&phba->hbalock);  in lpfc_sli4_nvmet_sgl_update()
4229 		spin_lock(&phba->sli4_hba.sgl_list_lock);  in lpfc_sli4_nvmet_sgl_update()
4230 		list_splice_init(&phba->sli4_hba.lpfc_nvmet_sgl_list,  in lpfc_sli4_nvmet_sgl_update()
4237 				lpfc_nvmet_buf_free(phba, sglq_entry->virt,  in lpfc_sli4_nvmet_sgl_update()
4238 						    sglq_entry->phys);  in lpfc_sli4_nvmet_sgl_update()
4243 				 &phba->sli4_hba.lpfc_nvmet_sgl_list);  in lpfc_sli4_nvmet_sgl_update()
4244 		spin_unlock(&phba->sli4_hba.sgl_list_lock);  in lpfc_sli4_nvmet_sgl_update()
4245 		spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_nvmet_sgl_update()
4248 				"6306 NVMET xri-sgl count unchanged: %d\n",  in lpfc_sli4_nvmet_sgl_update()
4250 	phba->sli4_hba.nvmet_xri_cnt = nvmet_xri_cnt;  in lpfc_sli4_nvmet_sgl_update()
4256 				 &phba->sli4_hba.lpfc_nvmet_sgl_list, list) {  in lpfc_sli4_nvmet_sgl_update()
4263 			rc = -ENOMEM;  in lpfc_sli4_nvmet_sgl_update()
4266 		sglq_entry->sli4_lxritag = lxri;  in lpfc_sli4_nvmet_sgl_update()
4267 		sglq_entry->sli4_xritag = phba->sli4_hba.xri_ids[lxri];  in lpfc_sli4_nvmet_sgl_update()
4286 	for (idx = 0; idx < phba->cfg_hdw_queue; idx++) {  in lpfc_io_buf_flush()
4287 		qp = &phba->sli4_hba.hdwq[idx];  in lpfc_io_buf_flush()
4288 		spin_lock_irq(&qp->io_buf_list_get_lock);  in lpfc_io_buf_flush()
4289 		spin_lock(&qp->io_buf_list_put_lock);  in lpfc_io_buf_flush()
4292 		list_splice_init(&qp->lpfc_io_buf_list_get, &blist);  in lpfc_io_buf_flush()
4293 		list_splice(&qp->lpfc_io_buf_list_put, &blist);  in lpfc_io_buf_flush()
4294 		INIT_LIST_HEAD(&qp->lpfc_io_buf_list_get);  in lpfc_io_buf_flush()
4295 		INIT_LIST_HEAD(&qp->lpfc_io_buf_list_put);  in lpfc_io_buf_flush()
4296 		cnt += qp->get_io_bufs + qp->put_io_bufs;  in lpfc_io_buf_flush()
4297 		qp->get_io_bufs = 0;  in lpfc_io_buf_flush()
4298 		qp->put_io_bufs = 0;  in lpfc_io_buf_flush()
4299 		qp->total_io_bufs = 0;  in lpfc_io_buf_flush()
4300 		spin_unlock(&qp->io_buf_list_put_lock);  in lpfc_io_buf_flush()
4301 		spin_unlock_irq(&qp->io_buf_list_get_lock);  in lpfc_io_buf_flush()
4314 			list_add_tail(&lpfc_cmd->list, cbuf);  in lpfc_io_buf_flush()
4317 		xri = lpfc_cmd->cur_iocbq.sli4_xritag;  in lpfc_io_buf_flush()
4321 			if (xri < iobufp->cur_iocbq.sli4_xritag) {  in lpfc_io_buf_flush()
4323 					list_add(&lpfc_cmd->list,  in lpfc_io_buf_flush()
4324 						 &prev_iobufp->list);  in lpfc_io_buf_flush()
4326 					list_add(&lpfc_cmd->list, cbuf);  in lpfc_io_buf_flush()
4333 			list_add_tail(&lpfc_cmd->list, cbuf);  in lpfc_io_buf_flush()
4346 	qp = phba->sli4_hba.hdwq;  in lpfc_io_buf_replenish()
4349 		for (idx = 0; idx < phba->cfg_hdw_queue; idx++) {  in lpfc_io_buf_replenish()
4355 			qp = &phba->sli4_hba.hdwq[idx];  in lpfc_io_buf_replenish()
4356 			lpfc_cmd->hdwq_no = idx;  in lpfc_io_buf_replenish()
4357 			lpfc_cmd->hdwq = qp;  in lpfc_io_buf_replenish()
4358 			lpfc_cmd->cur_iocbq.cmd_cmpl = NULL;  in lpfc_io_buf_replenish()
4359 			spin_lock_irqsave(&qp->io_buf_list_put_lock, iflags);  in lpfc_io_buf_replenish()
4360 			list_add_tail(&lpfc_cmd->list,  in lpfc_io_buf_replenish()
4361 				      &qp->lpfc_io_buf_list_put);  in lpfc_io_buf_replenish()
4362 			qp->put_io_bufs++;  in lpfc_io_buf_replenish()
4363 			qp->total_io_bufs++;  in lpfc_io_buf_replenish()
4364 			spin_unlock_irqrestore(&qp->io_buf_list_put_lock,  in lpfc_io_buf_replenish()
4372  * lpfc_sli4_io_sgl_update - update xri-sgl sizing and mapping
4381  *   0 - successful (for now, it always returns 0)
4393 	 * update on pci function's allocated nvme xri-sgl list  in lpfc_sli4_io_sgl_update()
4398 	io_xri_max = phba->sli4_hba.max_cfg_param.max_xri - els_xri_cnt;  in lpfc_sli4_io_sgl_update()
4399 	phba->sli4_hba.io_xri_max = io_xri_max;  in lpfc_sli4_io_sgl_update()
4404 			phba->sli4_hba.io_xri_cnt,  in lpfc_sli4_io_sgl_update()
4405 			phba->sli4_hba.io_xri_max,  in lpfc_sli4_io_sgl_update()
4410 	if (phba->sli4_hba.io_xri_cnt > phba->sli4_hba.io_xri_max) {  in lpfc_sli4_io_sgl_update()
4412 		io_xri_cnt = phba->sli4_hba.io_xri_cnt -  in lpfc_sli4_io_sgl_update()
4413 					phba->sli4_hba.io_xri_max;  in lpfc_sli4_io_sgl_update()
4419 				dma_pool_free(phba->lpfc_sg_dma_buf_pool,  in lpfc_sli4_io_sgl_update()
4420 					      lpfc_ncmd->data,  in lpfc_sli4_io_sgl_update()
4421 					      lpfc_ncmd->dma_handle);  in lpfc_sli4_io_sgl_update()
4425 		phba->sli4_hba.io_xri_cnt -= io_xri_cnt;  in lpfc_sli4_io_sgl_update()
4431 	phba->sli4_hba.io_xri_cnt = cnt;  in lpfc_sli4_io_sgl_update()
4440 			rc = -ENOMEM;  in lpfc_sli4_io_sgl_update()
4443 		lpfc_ncmd->cur_iocbq.sli4_lxritag = lxri;  in lpfc_sli4_io_sgl_update()
4444 		lpfc_ncmd->cur_iocbq.sli4_xritag = phba->sli4_hba.xri_ids[lxri];  in lpfc_sli4_io_sgl_update()
4455  * lpfc_new_io_buf - IO buffer allocator for HBA with SLI4 IF spec
4459  * This routine allocates nvme buffers for device with SLI-4 interface spec,
4465  *   int - number of IO buffers that were allocated and posted.
4479 	phba->sli4_hba.io_xri_cnt = 0;  in lpfc_new_io_buf()
4489 		lpfc_ncmd->data = dma_pool_zalloc(phba->lpfc_sg_dma_buf_pool,  in lpfc_new_io_buf()
4491 						  &lpfc_ncmd->dma_handle);  in lpfc_new_io_buf()
4492 		if (!lpfc_ncmd->data) {  in lpfc_new_io_buf()
4497 		if (phba->cfg_xpsgl && !phba->nvmet_support) {  in lpfc_new_io_buf()
4498 			INIT_LIST_HEAD(&lpfc_ncmd->dma_sgl_xtra_list);  in lpfc_new_io_buf()
4504 			if ((phba->sli3_options & LPFC_SLI3_BG_ENABLED) &&  in lpfc_new_io_buf()
4505 			    (((unsigned long)(lpfc_ncmd->data) &  in lpfc_new_io_buf()
4506 			    (unsigned long)(SLI4_PAGE_SIZE - 1)) != 0)) {  in lpfc_new_io_buf()
4511 						(unsigned long)lpfc_ncmd->data);  in lpfc_new_io_buf()
4512 				dma_pool_free(phba->lpfc_sg_dma_buf_pool,  in lpfc_new_io_buf()
4513 					      lpfc_ncmd->data,  in lpfc_new_io_buf()
4514 					      lpfc_ncmd->dma_handle);  in lpfc_new_io_buf()
4520 		INIT_LIST_HEAD(&lpfc_ncmd->dma_cmd_rsp_list);  in lpfc_new_io_buf()
4524 			dma_pool_free(phba->lpfc_sg_dma_buf_pool,  in lpfc_new_io_buf()
4525 				      lpfc_ncmd->data, lpfc_ncmd->dma_handle);  in lpfc_new_io_buf()
4529 		pwqeq = &lpfc_ncmd->cur_iocbq;  in lpfc_new_io_buf()
4531 		/* Allocate iotag for lpfc_ncmd->cur_iocbq. */  in lpfc_new_io_buf()
4534 			dma_pool_free(phba->lpfc_sg_dma_buf_pool,  in lpfc_new_io_buf()
4535 				      lpfc_ncmd->data, lpfc_ncmd->dma_handle);  in lpfc_new_io_buf()
4543 		pwqeq->sli4_lxritag = lxri;  in lpfc_new_io_buf()
4544 		pwqeq->sli4_xritag = phba->sli4_hba.xri_ids[lxri];  in lpfc_new_io_buf()
4546 		/* Initialize local short-hand pointers. */  in lpfc_new_io_buf()
4547 		lpfc_ncmd->dma_sgl = lpfc_ncmd->data;  in lpfc_new_io_buf()
4548 		lpfc_ncmd->dma_phys_sgl = lpfc_ncmd->dma_handle;  in lpfc_new_io_buf()
4549 		lpfc_ncmd->cur_iocbq.io_buf = lpfc_ncmd;  in lpfc_new_io_buf()
4550 		spin_lock_init(&lpfc_ncmd->buf_lock);  in lpfc_new_io_buf()
4553 		list_add_tail(&lpfc_ncmd->list, &post_nblist);  in lpfc_new_io_buf()
4554 		phba->sli4_hba.io_xri_cnt++;  in lpfc_new_io_buf()
4580 	mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool,  in lpfc_get_wwpn()
4583 		return (uint64_t)-1;  in lpfc_get_wwpn()
4592 				bf_get(lpfc_mqe_command, &mboxq->u.mqe),  in lpfc_get_wwpn()
4593 				bf_get(lpfc_mqe_status, &mboxq->u.mqe));  in lpfc_get_wwpn()
4594 		mempool_free(mboxq, phba->mbox_mem_pool);  in lpfc_get_wwpn()
4595 		return (uint64_t) -1;  in lpfc_get_wwpn()
4597 	mb = &mboxq->u.mb;  in lpfc_get_wwpn()
4598 	memcpy(&wwn, (char *)mb->un.varRDnvp.portname, sizeof(uint64_t));  in lpfc_get_wwpn()
4600 	mempool_free(mboxq, phba->mbox_mem_pool);  in lpfc_get_wwpn()
4601 	if (phba->sli_rev == LPFC_SLI_REV4)  in lpfc_get_wwpn()
4609 	if (phba->sli_rev == LPFC_SLI_REV4)  in lpfc_get_sg_tablesize()
4610 		if (phba->cfg_xpsgl && !phba->nvmet_support)  in lpfc_get_sg_tablesize()
4613 			return phba->cfg_scsi_seg_cnt;  in lpfc_get_sg_tablesize()
4615 		return phba->cfg_sg_seg_cnt;  in lpfc_get_sg_tablesize()
4619  * lpfc_vmid_res_alloc - Allocates resources for VMID
4627  *	Non-0 on Failure
4633 	if (phba->sli_rev == LPFC_SLI_REV3) {  in lpfc_vmid_res_alloc()
4634 		phba->cfg_vmid_app_header = 0;  in lpfc_vmid_res_alloc()
4635 		phba->cfg_vmid_priority_tagging = 0;  in lpfc_vmid_res_alloc()
4639 		vport->vmid =  in lpfc_vmid_res_alloc()
4640 		    kcalloc(phba->cfg_max_vmid, sizeof(struct lpfc_vmid),  in lpfc_vmid_res_alloc()
4642 		if (!vport->vmid)  in lpfc_vmid_res_alloc()
4643 			return -ENOMEM;  in lpfc_vmid_res_alloc()
4645 		rwlock_init(&vport->vmid_lock);  in lpfc_vmid_res_alloc()
4648 		vport->vmid_priority_tagging = phba->cfg_vmid_priority_tagging;  in lpfc_vmid_res_alloc()
4649 		vport->vmid_inactivity_timeout =  in lpfc_vmid_res_alloc()
4650 		    phba->cfg_vmid_inactivity_timeout;  in lpfc_vmid_res_alloc()
4651 		vport->max_vmid = phba->cfg_max_vmid;  in lpfc_vmid_res_alloc()
4652 		vport->cur_vmid_cnt = 0;  in lpfc_vmid_res_alloc()
4654 		vport->vmid_priority_range = bitmap_zalloc  in lpfc_vmid_res_alloc()
4657 		if (!vport->vmid_priority_range) {  in lpfc_vmid_res_alloc()
4658 			kfree(vport->vmid);  in lpfc_vmid_res_alloc()
4659 			return -ENOMEM;  in lpfc_vmid_res_alloc()
4662 		hash_init(vport->hash_table);  in lpfc_vmid_res_alloc()
4668  * lpfc_create_port - Create an FC port
4680  *   @vport - pointer to the virtual N_Port data structure.
4681  *   NULL - port create failed.
4697 		if (phba->sli_rev < LPFC_SLI_REV4 &&  in lpfc_create_port()
4698 		    dev == &phba->pcidev->dev) {  in lpfc_create_port()
4720 	if (dev == &phba->pcidev->dev) {  in lpfc_create_port()
4721 		if (phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP) {  in lpfc_create_port()
4727 				template->eh_host_reset_handler = NULL;  in lpfc_create_port()
4730 			template->sg_tablesize = lpfc_get_sg_tablesize(phba);  in lpfc_create_port()
4740 		template->sg_tablesize = lpfc_get_sg_tablesize(phba);  in lpfc_create_port()
4747 	vport = (struct lpfc_vport *) shost->hostdata;  in lpfc_create_port()
4748 	vport->phba = phba;  in lpfc_create_port()
4749 	set_bit(FC_LOADING, &vport->load_flag);  in lpfc_create_port()
4750 	set_bit(FC_VPORT_NEEDS_REG_VPI, &vport->fc_flag);  in lpfc_create_port()
4751 	vport->fc_rscn_flush = 0;  in lpfc_create_port()
4752 	atomic_set(&vport->fc_plogi_cnt, 0);  in lpfc_create_port()
4753 	atomic_set(&vport->fc_adisc_cnt, 0);  in lpfc_create_port()
4754 	atomic_set(&vport->fc_reglogin_cnt, 0);  in lpfc_create_port()
4755 	atomic_set(&vport->fc_prli_cnt, 0);  in lpfc_create_port()
4756 	atomic_set(&vport->fc_unmap_cnt, 0);  in lpfc_create_port()
4757 	atomic_set(&vport->fc_map_cnt, 0);  in lpfc_create_port()
4758 	atomic_set(&vport->fc_npr_cnt, 0);  in lpfc_create_port()
4759 	atomic_set(&vport->fc_unused_cnt, 0);  in lpfc_create_port()
4763 	vport->cfg_enable_fc4_type = phba->cfg_enable_fc4_type;  in lpfc_create_port()
4765 	shost->unique_id = instance;  in lpfc_create_port()
4766 	shost->max_id = LPFC_MAX_TARGET;  in lpfc_create_port()
4767 	shost->max_lun = vport->cfg_max_luns;  in lpfc_create_port()
4768 	shost->this_id = -1;  in lpfc_create_port()
4771 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_create_port()
4773 				 &phba->sli4_hba.sli_intf);  in lpfc_create_port()
4778 			shost->max_cmd_len = LPFC_FCP_CDB_LEN_32;  in lpfc_create_port()
4781 			shost->max_cmd_len = LPFC_FCP_CDB_LEN;  in lpfc_create_port()
4785 		shost->max_cmd_len = LPFC_FCP_CDB_LEN;  in lpfc_create_port()
4788 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_create_port()
4789 		if (!phba->cfg_fcp_mq_threshold ||  in lpfc_create_port()
4790 		    phba->cfg_fcp_mq_threshold > phba->cfg_hdw_queue)  in lpfc_create_port()
4791 			phba->cfg_fcp_mq_threshold = phba->cfg_hdw_queue;  in lpfc_create_port()
4793 		shost->nr_hw_queues = min_t(int, 2 * num_possible_nodes(),  in lpfc_create_port()
4794 					    phba->cfg_fcp_mq_threshold);  in lpfc_create_port()
4796 		shost->dma_boundary =  in lpfc_create_port()
4797 			phba->sli4_hba.pc_sli4_params.sge_supp_len-1;  in lpfc_create_port()
4799 		/* SLI-3 has a limited number of hardware queues (3),  in lpfc_create_port()
4802 		shost->nr_hw_queues = 1;  in lpfc_create_port()
4809 	shost->can_queue = phba->cfg_hba_queue_depth - 10;  in lpfc_create_port()
4810 	if (dev != &phba->pcidev->dev) {  in lpfc_create_port()
4811 		shost->transportt = lpfc_vport_transport_template;  in lpfc_create_port()
4812 		vport->port_type = LPFC_NPIV_PORT;  in lpfc_create_port()
4814 		shost->transportt = lpfc_transport_template;  in lpfc_create_port()
4815 		vport->port_type = LPFC_PHYSICAL_PORT;  in lpfc_create_port()
4821 			vport->port_type, shost->sg_tablesize,  in lpfc_create_port()
4822 			phba->cfg_scsi_seg_cnt, phba->cfg_sg_seg_cnt);  in lpfc_create_port()
4831 	INIT_LIST_HEAD(&vport->fc_nodes);  in lpfc_create_port()
4832 	spin_lock_init(&vport->fc_nodes_list_lock);  in lpfc_create_port()
4833 	INIT_LIST_HEAD(&vport->rcv_buffer_list);  in lpfc_create_port()
4834 	spin_lock_init(&vport->work_port_lock);  in lpfc_create_port()
4836 	timer_setup(&vport->fc_disctmo, lpfc_disc_timeout, 0);  in lpfc_create_port()
4838 	timer_setup(&vport->els_tmofunc, lpfc_els_timeout, 0);  in lpfc_create_port()
4840 	timer_setup(&vport->delayed_disc_tmo, lpfc_delayed_disc_tmo, 0);  in lpfc_create_port()
4842 	if (phba->sli3_options & LPFC_SLI3_BG_ENABLED)  in lpfc_create_port()
4845 	error = scsi_add_host_with_dma(shost, dev, &phba->pcidev->dev);  in lpfc_create_port()
4849 	spin_lock_irq(&phba->port_list_lock);  in lpfc_create_port()
4850 	list_add_tail(&vport->listentry, &phba->port_list);  in lpfc_create_port()
4851 	spin_unlock_irq(&phba->port_list_lock);  in lpfc_create_port()
4855 	kfree(vport->vmid);  in lpfc_create_port()
4856 	bitmap_free(vport->vmid_priority_range);  in lpfc_create_port()
4864  * destroy_port -  destroy an FC port
4874 	struct lpfc_hba  *phba = vport->phba;  in destroy_port()
4880 	spin_lock_irq(&phba->port_list_lock);  in destroy_port()
4881 	list_del_init(&vport->listentry);  in destroy_port()
4882 	spin_unlock_irq(&phba->port_list_lock);  in destroy_port()
4889  * lpfc_get_instance - Get a unique integer ID
4895  *   instance - a unique integer ID allocated as the new instance.
4896  *   -1 - lpfc get instance failed.
4904 	return ret < 0 ? -1 : ret;  in lpfc_get_instance()
4908  * lpfc_scan_finished - method for SCSI layer to detect whether scan is done
4919  *   0 - SCSI host scan is not over yet.
4920  *   1 - SCSI host scan is over.
4924 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;  in lpfc_scan_finished()
4925 	struct lpfc_hba   *phba = vport->phba;  in lpfc_scan_finished()
4928 	spin_lock_irq(shost->host_lock);  in lpfc_scan_finished()
4930 	if (test_bit(FC_UNLOADING, &vport->load_flag)) {  in lpfc_scan_finished()
4942 	    phba->link_state <= LPFC_LINK_DOWN) {  in lpfc_scan_finished()
4950 	if (vport->port_state != LPFC_VPORT_READY)  in lpfc_scan_finished()
4952 	if (vport->num_disc_nodes || vport->fc_prli_sent)  in lpfc_scan_finished()
4954 	if (!atomic_read(&vport->fc_map_cnt) &&  in lpfc_scan_finished()
4957 	if ((phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE) != 0)  in lpfc_scan_finished()
4963 	spin_unlock_irq(shost->host_lock);  in lpfc_scan_finished()
4969 	struct lpfc_vport *vport = (struct lpfc_vport *)shost->hostdata;  in lpfc_host_supported_speeds_set()
4970 	struct lpfc_hba   *phba = vport->phba;  in lpfc_host_supported_speeds_set()
4977 	if (test_bit(HBA_FCOE_MODE, &phba->hba_flag))  in lpfc_host_supported_speeds_set()
4980 	if (phba->lmt & LMT_256Gb)  in lpfc_host_supported_speeds_set()
4982 	if (phba->lmt & LMT_128Gb)  in lpfc_host_supported_speeds_set()
4984 	if (phba->lmt & LMT_64Gb)  in lpfc_host_supported_speeds_set()
4986 	if (phba->lmt & LMT_32Gb)  in lpfc_host_supported_speeds_set()
4988 	if (phba->lmt & LMT_16Gb)  in lpfc_host_supported_speeds_set()
4990 	if (phba->lmt & LMT_10Gb)  in lpfc_host_supported_speeds_set()
4992 	if (phba->lmt & LMT_8Gb)  in lpfc_host_supported_speeds_set()
4994 	if (phba->lmt & LMT_4Gb)  in lpfc_host_supported_speeds_set()
4996 	if (phba->lmt & LMT_2Gb)  in lpfc_host_supported_speeds_set()
4998 	if (phba->lmt & LMT_1Gb)  in lpfc_host_supported_speeds_set()
5003  * lpfc_host_attrib_init - Initialize SCSI host attributes on a FC port
5011 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;  in lpfc_host_attrib_init()
5012 	struct lpfc_hba   *phba = vport->phba;  in lpfc_host_attrib_init()
5017 	fc_host_node_name(shost) = wwn_to_u64(vport->fc_nodename.u.wwn);  in lpfc_host_attrib_init()
5018 	fc_host_port_name(shost) = wwn_to_u64(vport->fc_portname.u.wwn);  in lpfc_host_attrib_init()
5032 		(((uint32_t) vport->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) |  in lpfc_host_attrib_init()
5033 		(uint32_t) vport->fc_sparam.cmn.bbRcvSizeLsb;  in lpfc_host_attrib_init()
5035 	fc_host_dev_loss_tmo(shost) = vport->cfg_devloss_tmo;  in lpfc_host_attrib_init()
5043 	fc_host_max_npiv_vports(shost) = phba->max_vpi;  in lpfc_host_attrib_init()
5044 	clear_bit(FC_LOADING, &vport->load_flag);  in lpfc_host_attrib_init()
5048  * lpfc_stop_port_s3 - Stop SLI3 device port
5059 	writel(0, phba->HCregaddr);  in lpfc_stop_port_s3()
5060 	readl(phba->HCregaddr); /* flush */  in lpfc_stop_port_s3()
5062 	writel(0xffffffff, phba->HAregaddr);  in lpfc_stop_port_s3()
5063 	readl(phba->HAregaddr); /* flush */  in lpfc_stop_port_s3()
5067 	phba->pport->work_port_events = 0;  in lpfc_stop_port_s3()
5071  * lpfc_stop_port_s4 - Stop SLI4 device port
5083 	if (phba->pport)  in lpfc_stop_port_s4()
5084 		phba->pport->work_port_events = 0;  in lpfc_stop_port_s4()
5085 	phba->sli4_hba.intr_enable = 0;  in lpfc_stop_port_s4()
5089  * lpfc_stop_port - Wrapper function for stopping hba port
5098 	phba->lpfc_stop_port(phba);  in lpfc_stop_port()
5100 	if (phba->wq)  in lpfc_stop_port()
5101 		flush_workqueue(phba->wq);  in lpfc_stop_port()
5105  * lpfc_fcf_redisc_wait_start_timer - Start fcf rediscover wait timer
5116 	mod_timer(&phba->fcf.redisc_wait, fcf_redisc_wait_tmo);  in lpfc_fcf_redisc_wait_start_timer()
5117 	spin_lock_irq(&phba->hbalock);  in lpfc_fcf_redisc_wait_start_timer()
5119 	phba->fcf.fcf_flag &= ~(FCF_AVAILABLE | FCF_SCAN_DONE);  in lpfc_fcf_redisc_wait_start_timer()
5121 	phba->fcf.fcf_flag |= FCF_REDISC_PEND;  in lpfc_fcf_redisc_wait_start_timer()
5122 	spin_unlock_irq(&phba->hbalock);  in lpfc_fcf_redisc_wait_start_timer()
5126  * lpfc_sli4_fcf_redisc_wait_tmo - FCF table rediscover wait timeout
5141 	spin_lock_irq(&phba->hbalock);  in lpfc_sli4_fcf_redisc_wait_tmo()
5142 	if (!(phba->fcf.fcf_flag & FCF_REDISC_PEND)) {  in lpfc_sli4_fcf_redisc_wait_tmo()
5143 		spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_fcf_redisc_wait_tmo()
5147 	phba->fcf.fcf_flag &= ~FCF_REDISC_PEND;  in lpfc_sli4_fcf_redisc_wait_tmo()
5149 	phba->fcf.fcf_flag |= FCF_REDISC_EVT;  in lpfc_sli4_fcf_redisc_wait_tmo()
5150 	spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_fcf_redisc_wait_tmo()
5158  * lpfc_vmid_poll - VMID timeout detection
5174 	if (phba->pport->vmid_priority_tagging) {  in lpfc_vmid_poll()
5176 		phba->pport->work_port_events |= WORKER_CHECK_VMID_ISSUE_QFPA;  in lpfc_vmid_poll()
5180 	if (phba->pport->vmid_inactivity_timeout ||  in lpfc_vmid_poll()
5181 	    test_bit(FC_DEREGISTER_ALL_APP_ID, &phba->pport->load_flag)) {  in lpfc_vmid_poll()
5183 		phba->pport->work_port_events |= WORKER_CHECK_INACTIVE_VMID;  in lpfc_vmid_poll()
5190 	mod_timer(&phba->inactive_vmid_poll,  in lpfc_vmid_poll()
5195  * lpfc_sli4_parse_latt_fault - Parse sli4 link-attention link fault code
5199  * This routine is to parse the SLI4 link-attention link fault code.
5229  * lpfc_sli4_parse_latt_type - Parse sli4 link attention type
5250 		/* Ignore physical link up events - wait for logical link up */  in lpfc_sli4_parse_latt_type()
5267  * lpfc_sli_port_speed_get - Get sli3 link speed code to link speed
5282 	if (phba->sli_rev <= LPFC_SLI_REV3) {  in lpfc_sli_port_speed_get()
5283 		switch (phba->fc_linkspeed) {  in lpfc_sli_port_speed_get()
5306 		if (phba->sli4_hba.link_state.logical_speed)  in lpfc_sli_port_speed_get()
5308 			      phba->sli4_hba.link_state.logical_speed;  in lpfc_sli_port_speed_get()
5310 			link_speed = phba->sli4_hba.link_state.speed;  in lpfc_sli_port_speed_get()
5316  * lpfc_sli4_port_speed_parse - Parse async evt link speed code to link speed
5412  * lpfc_sli4_async_link_evt - Process the asynchronous FCoE link event
5431 	phba->fcoe_eventtag = acqe_link->event_tag;  in lpfc_sli4_async_link_evt()
5432 	pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in lpfc_sli4_async_link_evt()
5450 	phba->sli4_hba.els_wq->pring->flag |= LPFC_STOP_IOCB_EVENT;  in lpfc_sli4_async_link_evt()
5453 	phba->sli.slistat.link_event++;  in lpfc_sli4_async_link_evt()
5456 	lpfc_read_topology(phba, pmb, pmb->ctx_buf);  in lpfc_sli4_async_link_evt()
5457 	pmb->mbox_cmpl = lpfc_mbx_cmpl_read_topology;  in lpfc_sli4_async_link_evt()
5458 	pmb->vport = phba->pport;  in lpfc_sli4_async_link_evt()
5461 	phba->sli4_hba.link_state.speed =  in lpfc_sli4_async_link_evt()
5464 	phba->sli4_hba.link_state.duplex =  in lpfc_sli4_async_link_evt()
5466 	phba->sli4_hba.link_state.status =  in lpfc_sli4_async_link_evt()
5468 	phba->sli4_hba.link_state.type =  in lpfc_sli4_async_link_evt()
5470 	phba->sli4_hba.link_state.number =  in lpfc_sli4_async_link_evt()
5472 	phba->sli4_hba.link_state.fault =  in lpfc_sli4_async_link_evt()
5474 	phba->sli4_hba.link_state.logical_speed =  in lpfc_sli4_async_link_evt()
5478 			"2900 Async FC/FCoE Link event - Speed:%dGBit "  in lpfc_sli4_async_link_evt()
5481 			phba->sli4_hba.link_state.speed,  in lpfc_sli4_async_link_evt()
5482 			phba->sli4_hba.link_state.topology,  in lpfc_sli4_async_link_evt()
5483 			phba->sli4_hba.link_state.status,  in lpfc_sli4_async_link_evt()
5484 			phba->sli4_hba.link_state.type,  in lpfc_sli4_async_link_evt()
5485 			phba->sli4_hba.link_state.number,  in lpfc_sli4_async_link_evt()
5486 			phba->sli4_hba.link_state.logical_speed,  in lpfc_sli4_async_link_evt()
5487 			phba->sli4_hba.link_state.fault);  in lpfc_sli4_async_link_evt()
5490 	 * topology info. Note: Optional for non FC-AL ports.  in lpfc_sli4_async_link_evt()
5492 	if (!test_bit(HBA_FCOE_MODE, &phba->hba_flag)) {  in lpfc_sli4_async_link_evt()
5504 	mb = &pmb->u.mb;  in lpfc_sli4_async_link_evt()
5505 	mb->mbxStatus = MBX_SUCCESS;  in lpfc_sli4_async_link_evt()
5511 	la = (struct lpfc_mbx_read_top *) &pmb->u.mb.un.varReadTop;  in lpfc_sli4_async_link_evt()
5512 	la->eventTag = acqe_link->event_tag;  in lpfc_sli4_async_link_evt()
5535  * lpfc_async_link_speed_to_read_top - Parse async evt link speed code to read
5589 	if (!phba->rx_monitor) {  in lpfc_cgn_dump_rxmonitor()
5593 		lpfc_rx_monitor_report(phba, phba->rx_monitor, NULL, 0,  in lpfc_cgn_dump_rxmonitor()
5599  * lpfc_cgn_update_stat - Save data into congestion stats buffer
5612 	if (!phba->cgn_i)  in lpfc_cgn_update_stat()
5614 	cp = (struct lpfc_cgn_info *)phba->cgn_i->virt;  in lpfc_cgn_update_stat()
5619 		le32_add_cpu(&cp->link_integ_notification, 1);  in lpfc_cgn_update_stat()
5620 		lpfc_cgn_update_tstamp(phba, &cp->stat_lnk);  in lpfc_cgn_update_stat()
5623 		le32_add_cpu(&cp->delivery_notification, 1);  in lpfc_cgn_update_stat()
5624 		lpfc_cgn_update_tstamp(phba, &cp->stat_delivery);  in lpfc_cgn_update_stat()
5627 		le32_add_cpu(&cp->cgn_peer_notification, 1);  in lpfc_cgn_update_stat()
5628 		lpfc_cgn_update_tstamp(phba, &cp->stat_peer);  in lpfc_cgn_update_stat()
5631 		le32_add_cpu(&cp->cgn_notification, 1);  in lpfc_cgn_update_stat()
5632 		lpfc_cgn_update_tstamp(phba, &cp->stat_fpin);  in lpfc_cgn_update_stat()
5634 	if (phba->cgn_fpin_frequency &&  in lpfc_cgn_update_stat()
5635 	    phba->cgn_fpin_frequency != LPFC_FPIN_INIT_FREQ) {  in lpfc_cgn_update_stat()
5636 		value = LPFC_CGN_TIMER_TO_MIN / phba->cgn_fpin_frequency;  in lpfc_cgn_update_stat()
5637 		cp->cgn_stat_npm = value;  in lpfc_cgn_update_stat()
5642 	cp->cgn_info_crc = cpu_to_le32(value);  in lpfc_cgn_update_stat()
5646  * lpfc_cgn_update_tstamp - Update cmf timestamp
5659 	ts->month = tm_val.tm_mon + 1;  in lpfc_cgn_update_tstamp()
5660 	ts->day	= tm_val.tm_mday;  in lpfc_cgn_update_tstamp()
5661 	ts->year = tm_val.tm_year - 100;  in lpfc_cgn_update_tstamp()
5662 	ts->hour = tm_val.tm_hour;  in lpfc_cgn_update_tstamp()
5663 	ts->minute = tm_val.tm_min;  in lpfc_cgn_update_tstamp()
5664 	ts->second = tm_val.tm_sec;  in lpfc_cgn_update_tstamp()
5669 			ts->day, ts->month,  in lpfc_cgn_update_tstamp()
5670 			ts->year, ts->hour,  in lpfc_cgn_update_tstamp()
5671 			ts->minute, ts->second);  in lpfc_cgn_update_tstamp()
5675  * lpfc_cmf_stats_timer - Save data into registered congestion buffer
5701 	if (!phba->cgn_i)  in lpfc_cmf_stats_timer()
5703 	cp = (struct lpfc_cgn_info *)phba->cgn_i->virt;  in lpfc_cmf_stats_timer()
5705 	phba->cgn_evt_timestamp = jiffies +  in lpfc_cmf_stats_timer()
5707 	phba->cgn_evt_minute++;  in lpfc_cmf_stats_timer()
5710 	lpfc_cgn_update_tstamp(phba, &cp->base_time);  in lpfc_cmf_stats_timer()
5712 	if (phba->cgn_fpin_frequency &&  in lpfc_cmf_stats_timer()
5713 	    phba->cgn_fpin_frequency != LPFC_FPIN_INIT_FREQ) {  in lpfc_cmf_stats_timer()
5714 		value = LPFC_CGN_TIMER_TO_MIN / phba->cgn_fpin_frequency;  in lpfc_cmf_stats_timer()
5715 		cp->cgn_stat_npm = value;  in lpfc_cmf_stats_timer()
5719 	lvalue = atomic_read(&phba->cgn_latency_evt_cnt);  in lpfc_cmf_stats_timer()
5720 	latsum = atomic64_read(&phba->cgn_latency_evt);  in lpfc_cmf_stats_timer()
5721 	atomic_set(&phba->cgn_latency_evt_cnt, 0);  in lpfc_cmf_stats_timer()
5722 	atomic64_set(&phba->cgn_latency_evt, 0);  in lpfc_cmf_stats_timer()
5728 	bps = div_u64(phba->rx_block_cnt, LPFC_SEC_MIN) * 512;  in lpfc_cmf_stats_timer()
5729 	phba->rx_block_cnt = 0;  in lpfc_cmf_stats_timer()
5734 	cp->cgn_info_mode = phba->cgn_p.cgn_param_mode;  in lpfc_cmf_stats_timer()
5735 	cp->cgn_info_level0 = phba->cgn_p.cgn_param_level0;  in lpfc_cmf_stats_timer()
5736 	cp->cgn_info_level1 = phba->cgn_p.cgn_param_level1;  in lpfc_cmf_stats_timer()
5737 	cp->cgn_info_level2 = phba->cgn_p.cgn_param_level2;  in lpfc_cmf_stats_timer()
5740 	value = (uint16_t)(phba->pport->cfg_lun_queue_depth);  in lpfc_cmf_stats_timer()
5741 	cp->cgn_lunq = cpu_to_le16(value);  in lpfc_cmf_stats_timer()
5743 	/* Record congestion buffer info - every minute  in lpfc_cmf_stats_timer()
5749 	index = ++cp->cgn_index_minute;  in lpfc_cmf_stats_timer()
5750 	if (cp->cgn_index_minute == LPFC_MIN_HOUR) {  in lpfc_cmf_stats_timer()
5751 		cp->cgn_index_minute = 0;  in lpfc_cmf_stats_timer()
5756 	dvalue = atomic_read(&phba->cgn_driver_evt_cnt);  in lpfc_cmf_stats_timer()
5757 	atomic_set(&phba->cgn_driver_evt_cnt, 0);  in lpfc_cmf_stats_timer()
5759 	/* Get the number of warning events - FPIN and Signal for this minute */  in lpfc_cmf_stats_timer()
5761 	if ((phba->cgn_reg_fpin & LPFC_CGN_FPIN_WARN) ||  in lpfc_cmf_stats_timer()
5762 	    phba->cgn_reg_signal == EDC_CG_SIG_WARN_ONLY ||  in lpfc_cmf_stats_timer()
5763 	    phba->cgn_reg_signal == EDC_CG_SIG_WARN_ALARM)  in lpfc_cmf_stats_timer()
5764 		wvalue = atomic_read(&phba->cgn_fabric_warn_cnt);  in lpfc_cmf_stats_timer()
5765 	atomic_set(&phba->cgn_fabric_warn_cnt, 0);  in lpfc_cmf_stats_timer()
5767 	/* Get the number of alarm events - FPIN and Signal for this minute */  in lpfc_cmf_stats_timer()
5769 	if ((phba->cgn_reg_fpin & LPFC_CGN_FPIN_ALARM) ||  in lpfc_cmf_stats_timer()
5770 	    phba->cgn_reg_signal == EDC_CG_SIG_WARN_ALARM)  in lpfc_cmf_stats_timer()
5771 		avalue = atomic_read(&phba->cgn_fabric_alarm_cnt);  in lpfc_cmf_stats_timer()
5772 	atomic_set(&phba->cgn_fabric_alarm_cnt, 0);  in lpfc_cmf_stats_timer()
5777 	ptr = &cp->cgn_drvr_min[index];  in lpfc_cmf_stats_timer()
5781 	ptr = &cp->cgn_warn_min[index];  in lpfc_cmf_stats_timer()
5785 	ptr = &cp->cgn_alarm_min[index];  in lpfc_cmf_stats_timer()
5789 	lptr = &cp->cgn_latency_min[index];  in lpfc_cmf_stats_timer()
5798 	mptr = &cp->cgn_bw_min[index];  in lpfc_cmf_stats_timer()
5802 			"2418 Congestion Info - minute (%d): %d %d %d %d %d\n",  in lpfc_cmf_stats_timer()
5806 	if ((phba->cgn_evt_minute % LPFC_MIN_HOUR) == 0) {  in lpfc_cmf_stats_timer()
5807 		/* Record congestion buffer info - every hour  in lpfc_cmf_stats_timer()
5810 		index = ++cp->cgn_index_hour;  in lpfc_cmf_stats_timer()
5811 		if (cp->cgn_index_hour == LPFC_HOUR_DAY) {  in lpfc_cmf_stats_timer()
5812 			cp->cgn_index_hour = 0;  in lpfc_cmf_stats_timer()
5823 			dvalue += le16_to_cpu(cp->cgn_drvr_min[i]);  in lpfc_cmf_stats_timer()
5824 			wvalue += le16_to_cpu(cp->cgn_warn_min[i]);  in lpfc_cmf_stats_timer()
5825 			lvalue += le32_to_cpu(cp->cgn_latency_min[i]);  in lpfc_cmf_stats_timer()
5826 			mbps += le16_to_cpu(cp->cgn_bw_min[i]);  in lpfc_cmf_stats_timer()
5827 			avalue += le16_to_cpu(cp->cgn_alarm_min[i]);  in lpfc_cmf_stats_timer()
5834 		lptr = &cp->cgn_drvr_hr[index];  in lpfc_cmf_stats_timer()
5836 		lptr = &cp->cgn_warn_hr[index];  in lpfc_cmf_stats_timer()
5838 		lptr = &cp->cgn_latency_hr[index];  in lpfc_cmf_stats_timer()
5840 		mptr = &cp->cgn_bw_hr[index];  in lpfc_cmf_stats_timer()
5842 		lptr = &cp->cgn_alarm_hr[index];  in lpfc_cmf_stats_timer()
5846 				"2419 Congestion Info - hour "  in lpfc_cmf_stats_timer()
5852 	if ((phba->cgn_evt_minute % LPFC_MIN_DAY) == 0) {  in lpfc_cmf_stats_timer()
5853 		/* Record congestion buffer info - every hour  in lpfc_cmf_stats_timer()
5857 		index = ++cp->cgn_index_day;  in lpfc_cmf_stats_timer()
5858 		if (cp->cgn_index_day == LPFC_MAX_CGN_DAYS) {  in lpfc_cmf_stats_timer()
5859 			cp->cgn_index_day = 0;  in lpfc_cmf_stats_timer()
5870 			dvalue += le32_to_cpu(cp->cgn_drvr_hr[i]);  in lpfc_cmf_stats_timer()
5871 			wvalue += le32_to_cpu(cp->cgn_warn_hr[i]);  in lpfc_cmf_stats_timer()
5872 			lvalue += le32_to_cpu(cp->cgn_latency_hr[i]);  in lpfc_cmf_stats_timer()
5873 			mbps += le16_to_cpu(cp->cgn_bw_hr[i]);  in lpfc_cmf_stats_timer()
5874 			avalue += le32_to_cpu(cp->cgn_alarm_hr[i]);  in lpfc_cmf_stats_timer()
5881 		lptr = &cp->cgn_drvr_day[index];  in lpfc_cmf_stats_timer()
5883 		lptr = &cp->cgn_warn_day[index];  in lpfc_cmf_stats_timer()
5885 		lptr = &cp->cgn_latency_day[index];  in lpfc_cmf_stats_timer()
5887 		mptr = &cp->cgn_bw_day[index];  in lpfc_cmf_stats_timer()
5889 		lptr = &cp->cgn_alarm_day[index];  in lpfc_cmf_stats_timer()
5893 				"2420 Congestion Info - daily (%d): "  in lpfc_cmf_stats_timer()
5899 	value = phba->cgn_fpin_frequency;  in lpfc_cmf_stats_timer()
5900 	cp->cgn_warn_freq = cpu_to_le16(value);  in lpfc_cmf_stats_timer()
5901 	cp->cgn_alarm_freq = cpu_to_le16(value);  in lpfc_cmf_stats_timer()
5905 	cp->cgn_info_crc = cpu_to_le32(lvalue);  in lpfc_cmf_stats_timer()
5913  * lpfc_calc_cmf_latency - latency from start of rxate timer interval
5931 	if (cmpl_time.tv_sec == phba->cmf_latency.tv_sec) {  in lpfc_calc_cmf_latency()
5932 		msec = (cmpl_time.tv_nsec - phba->cmf_latency.tv_nsec) /  in lpfc_calc_cmf_latency()
5935 		if (cmpl_time.tv_nsec >= phba->cmf_latency.tv_nsec) {  in lpfc_calc_cmf_latency()
5936 			msec = (cmpl_time.tv_sec -  in lpfc_calc_cmf_latency()
5937 				phba->cmf_latency.tv_sec) * MSEC_PER_SEC;  in lpfc_calc_cmf_latency()
5938 			msec += ((cmpl_time.tv_nsec -  in lpfc_calc_cmf_latency()
5939 				  phba->cmf_latency.tv_nsec) / NSEC_PER_MSEC);  in lpfc_calc_cmf_latency()
5941 			msec = (cmpl_time.tv_sec - phba->cmf_latency.tv_sec -  in lpfc_calc_cmf_latency()
5943 			msec += (((NSEC_PER_SEC - phba->cmf_latency.tv_nsec) +  in lpfc_calc_cmf_latency()
5951  * lpfc_cmf_timer -  This is the timer function for one congestion
5970 	if (phba->cmf_active_mode == LPFC_CFG_OFF ||  in lpfc_cmf_timer()
5971 	    !phba->cmf_latency.tv_sec) {  in lpfc_cmf_timer()
5974 				phba->cmf_active_mode,  in lpfc_cmf_timer()
5975 				(uint64_t)phba->cmf_latency.tv_sec);  in lpfc_cmf_timer()
5982 	if (!phba->pport)  in lpfc_cmf_timer()
5988 	atomic_set(&phba->cmf_stop_io, 1);  in lpfc_cmf_timer()
6002 	ktime_get_real_ts64(&phba->cmf_latency);  in lpfc_cmf_timer()
6004 	phba->cmf_link_byte_count =  in lpfc_cmf_timer()
6005 		div_u64(phba->cmf_max_line_rate * LPFC_CMF_INTERVAL, 1000);  in lpfc_cmf_timer()
6013 		cgs = per_cpu_ptr(phba->cmf_stat, cpu);  in lpfc_cmf_timer()
6014 		total += atomic64_xchg(&cgs->total_bytes, 0);  in lpfc_cmf_timer()
6015 		io_cnt += atomic_xchg(&cgs->rx_io_cnt, 0);  in lpfc_cmf_timer()
6016 		lat += atomic64_xchg(&cgs->rx_latency, 0);  in lpfc_cmf_timer()
6017 		rcv += atomic64_xchg(&cgs->rcv_bytes, 0);  in lpfc_cmf_timer()
6025 	if (phba->cmf_active_mode == LPFC_CFG_MANAGED &&  in lpfc_cmf_timer()
6026 	    phba->link_state != LPFC_LINK_DOWN &&  in lpfc_cmf_timer()
6027 	    test_bit(HBA_SETUP, &phba->hba_flag)) {  in lpfc_cmf_timer()
6028 		mbpi = phba->cmf_last_sync_bw;  in lpfc_cmf_timer()
6029 		phba->cmf_last_sync_bw = 0;  in lpfc_cmf_timer()
6040 			extra = cnt - total;  in lpfc_cmf_timer()
6047 		mbpi = phba->cmf_link_byte_count;  in lpfc_cmf_timer()
6050 	phba->cmf_timer_cnt++;  in lpfc_cmf_timer()
6054 		atomic_add(io_cnt, &phba->cgn_latency_evt_cnt);  in lpfc_cmf_timer()
6055 		atomic64_add(lat, &phba->cgn_latency_evt);  in lpfc_cmf_timer()
6057 	busy = atomic_xchg(&phba->cmf_busy, 0);  in lpfc_cmf_timer()
6058 	max_read = atomic_xchg(&phba->rx_max_read_cnt, 0);  in lpfc_cmf_timer()
6062 		if (mbpi > phba->cmf_link_byte_count ||  in lpfc_cmf_timer()
6063 		    phba->cmf_active_mode == LPFC_CFG_MONITOR)  in lpfc_cmf_timer()
6064 			mbpi = phba->cmf_link_byte_count;  in lpfc_cmf_timer()
6069 		if (mbpi != phba->cmf_max_bytes_per_interval)  in lpfc_cmf_timer()
6070 			phba->cmf_max_bytes_per_interval = mbpi;  in lpfc_cmf_timer()
6074 	if (phba->rx_monitor) {  in lpfc_cmf_timer()
6079 		entry.cmf_info = phba->cmf_active_info;  in lpfc_cmf_timer()
6090 		if (phba->cmf_active_mode == LPFC_CFG_MANAGED)  in lpfc_cmf_timer()
6091 			entry.timer_utilization = phba->cmf_last_ts;  in lpfc_cmf_timer()
6095 		phba->cmf_last_ts = 0;  in lpfc_cmf_timer()
6097 		lpfc_rx_monitor_record(phba->rx_monitor, &entry);  in lpfc_cmf_timer()
6100 	if (phba->cmf_active_mode == LPFC_CFG_MONITOR) {  in lpfc_cmf_timer()
6105 			atomic_inc(&phba->cgn_driver_evt_cnt);  in lpfc_cmf_timer()
6107 	phba->rx_block_cnt += div_u64(rcv, 512);  /* save 512 byte block cnt */  in lpfc_cmf_timer()
6112 	if (atomic_xchg(&phba->cmf_bw_wait, 0))  in lpfc_cmf_timer()
6113 		queue_work(phba->wq, &phba->unblock_request_work);  in lpfc_cmf_timer()
6116 	atomic_set(&phba->cmf_stop_io, 0);  in lpfc_cmf_timer()
6126 	       ((phba->trunk_link.link##__idx.state == LPFC_LINK_UP) ?\
6141 	phba->sli4_hba.link_state.speed =  in lpfc_update_trunk_link_status()
6145 	phba->sli4_hba.link_state.logical_speed =  in lpfc_update_trunk_link_status()
6148 	phba->fc_linkspeed =  in lpfc_update_trunk_link_status()
6154 		phba->trunk_link.link0.state =  in lpfc_update_trunk_link_status()
6157 		phba->trunk_link.link0.fault = port_fault & 0x1 ? err : 0;  in lpfc_update_trunk_link_status()
6161 		phba->trunk_link.link1.state =  in lpfc_update_trunk_link_status()
6164 		phba->trunk_link.link1.fault = port_fault & 0x2 ? err : 0;  in lpfc_update_trunk_link_status()
6168 		phba->trunk_link.link2.state =  in lpfc_update_trunk_link_status()
6171 		phba->trunk_link.link2.fault = port_fault & 0x4 ? err : 0;  in lpfc_update_trunk_link_status()
6175 		phba->trunk_link.link3.state =  in lpfc_update_trunk_link_status()
6178 		phba->trunk_link.link3.fault = port_fault & 0x8 ? err : 0;  in lpfc_update_trunk_link_status()
6183 		phba->trunk_link.phy_lnk_speed =  in lpfc_update_trunk_link_status()
6184 			phba->sli4_hba.link_state.logical_speed / (cnt * 1000);  in lpfc_update_trunk_link_status()
6186 		phba->trunk_link.phy_lnk_speed = LPFC_LINK_SPEED_UNKNOWN;  in lpfc_update_trunk_link_status()
6189 			"2910 Async FC Trunking Event - Speed:%d\n"  in lpfc_update_trunk_link_status()
6192 			phba->sli4_hba.link_state.speed,  in lpfc_update_trunk_link_status()
6193 			phba->sli4_hba.link_state.logical_speed,  in lpfc_update_trunk_link_status()
6197 	if (phba->cmf_active_mode != LPFC_CFG_OFF)  in lpfc_update_trunk_link_status()
6204 				 * SLI-4: We have only 0xA error codes  in lpfc_update_trunk_link_status()
6216  * lpfc_sli4_async_fc_evt - Process the asynchronous FC link event
6248 	phba->sli4_hba.link_state.speed =  in lpfc_sli4_async_fc_evt()
6251 	phba->sli4_hba.link_state.duplex = LPFC_ASYNC_LINK_DUPLEX_FULL;  in lpfc_sli4_async_fc_evt()
6252 	phba->sli4_hba.link_state.topology =  in lpfc_sli4_async_fc_evt()
6254 	phba->sli4_hba.link_state.status =  in lpfc_sli4_async_fc_evt()
6256 	phba->sli4_hba.link_state.type =  in lpfc_sli4_async_fc_evt()
6258 	phba->sli4_hba.link_state.number =  in lpfc_sli4_async_fc_evt()
6260 	phba->sli4_hba.link_state.fault =  in lpfc_sli4_async_fc_evt()
6262 	phba->sli4_hba.link_state.link_status =  in lpfc_sli4_async_fc_evt()
6269 	if (phba->sli4_hba.link_state.status >= LPFC_FC_LA_TYPE_LINK_UP &&  in lpfc_sli4_async_fc_evt()
6270 	    phba->sli4_hba.link_state.status < LPFC_FC_LA_TYPE_ACTIVATE_FAIL) {  in lpfc_sli4_async_fc_evt()
6273 			phba->sli4_hba.link_state.logical_speed = 0;  in lpfc_sli4_async_fc_evt()
6274 		else if (!phba->sli4_hba.conf_trunk)  in lpfc_sli4_async_fc_evt()
6275 			phba->sli4_hba.link_state.logical_speed =  in lpfc_sli4_async_fc_evt()
6280 			"2896 Async FC event - Speed:%dGBaud Topology:x%x "  in lpfc_sli4_async_fc_evt()
6283 			phba->sli4_hba.link_state.speed,  in lpfc_sli4_async_fc_evt()
6284 			phba->sli4_hba.link_state.topology,  in lpfc_sli4_async_fc_evt()
6285 			phba->sli4_hba.link_state.status,  in lpfc_sli4_async_fc_evt()
6286 			phba->sli4_hba.link_state.type,  in lpfc_sli4_async_fc_evt()
6287 			phba->sli4_hba.link_state.number,  in lpfc_sli4_async_fc_evt()
6288 			phba->sli4_hba.link_state.logical_speed,  in lpfc_sli4_async_fc_evt()
6289 			phba->sli4_hba.link_state.fault,  in lpfc_sli4_async_fc_evt()
6290 			phba->sli4_hba.link_state.link_status);  in lpfc_sli4_async_fc_evt()
6297 	if (phba->sli4_hba.link_state.status >= LPFC_FC_LA_TYPE_ACTIVATE_FAIL) {  in lpfc_sli4_async_fc_evt()
6298 		switch (phba->sli4_hba.link_state.status) {  in lpfc_sli4_async_fc_evt()
6301 			phba->sli4_hba.link_state.status =  in lpfc_sli4_async_fc_evt()
6312 			phba->sli4_hba.link_state.status =  in lpfc_sli4_async_fc_evt()
6320 			     "2992 Async FC event - Informational Link "  in lpfc_sli4_async_fc_evt()
6326 	pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in lpfc_sli4_async_fc_evt()
6343 	phba->sli4_hba.els_wq->pring->flag |= LPFC_STOP_IOCB_EVENT;  in lpfc_sli4_async_fc_evt()
6346 	phba->sli.slistat.link_event++;  in lpfc_sli4_async_fc_evt()
6349 	lpfc_read_topology(phba, pmb, pmb->ctx_buf);  in lpfc_sli4_async_fc_evt()
6350 	pmb->mbox_cmpl = lpfc_mbx_cmpl_read_topology;  in lpfc_sli4_async_fc_evt()
6351 	pmb->vport = phba->pport;  in lpfc_sli4_async_fc_evt()
6353 	if (phba->sli4_hba.link_state.status != LPFC_FC_LA_TYPE_LINK_UP) {  in lpfc_sli4_async_fc_evt()
6354 		phba->link_flag &= ~(LS_MDS_LINK_DOWN | LS_MDS_LOOPBACK);  in lpfc_sli4_async_fc_evt()
6356 		switch (phba->sli4_hba.link_state.status) {  in lpfc_sli4_async_fc_evt()
6358 			phba->link_flag |= LS_MDS_LINK_DOWN;  in lpfc_sli4_async_fc_evt()
6361 			phba->link_flag |= LS_MDS_LOOPBACK;  in lpfc_sli4_async_fc_evt()
6368 		mb = &pmb->u.mb;  in lpfc_sli4_async_fc_evt()
6369 		mb->mbxStatus = MBX_SUCCESS;  in lpfc_sli4_async_fc_evt()
6375 		la = (struct lpfc_mbx_read_top *)&pmb->u.mb.un.varReadTop;  in lpfc_sli4_async_fc_evt()
6376 		la->eventTag = acqe_fc->event_tag;  in lpfc_sli4_async_fc_evt()
6378 		if (phba->sli4_hba.link_state.status ==  in lpfc_sli4_async_fc_evt()
6402  * lpfc_sli4_async_sli_evt - Process the asynchronous SLI link event
6426 			"2901 Async SLI event - Type:%d, Event Data: x%08x "  in lpfc_sli4_async_sli_evt()
6428 			acqe_sli->event_data1, acqe_sli->event_data2,  in lpfc_sli4_async_sli_evt()
6429 			acqe_sli->event_data3, acqe_sli->trailer);  in lpfc_sli4_async_sli_evt()
6431 	port_name = phba->Port[0];  in lpfc_sli4_async_sli_evt()
6439 		temp_event_data.data = (uint32_t)acqe_sli->event_data1;  in lpfc_sli4_async_sli_evt()
6442 				"3190 Over Temperature:%d Celsius- Port Name %c\n",  in lpfc_sli4_async_sli_evt()
6443 				acqe_sli->event_data1, port_name);  in lpfc_sli4_async_sli_evt()
6445 		phba->sfp_warning |= LPFC_TRANSGRESSION_HIGH_TEMPERATURE;  in lpfc_sli4_async_sli_evt()
6446 		shost = lpfc_shost_from_vport(phba->pport);  in lpfc_sli4_async_sli_evt()
6456 		temp_event_data.data = (uint32_t)acqe_sli->event_data1;  in lpfc_sli4_async_sli_evt()
6459 				"3191 Normal Temperature:%d Celsius - Port Name %c\n",  in lpfc_sli4_async_sli_evt()
6460 				acqe_sli->event_data1, port_name);  in lpfc_sli4_async_sli_evt()
6462 		shost = lpfc_shost_from_vport(phba->pport);  in lpfc_sli4_async_sli_evt()
6471 					&acqe_sli->event_data1;  in lpfc_sli4_async_sli_evt()
6474 		switch (phba->sli4_hba.lnk_info.lnk_no) {  in lpfc_sli4_async_sli_evt()
6477 					&misconfigured->theEvent);  in lpfc_sli4_async_sli_evt()
6479 					&misconfigured->theEvent);  in lpfc_sli4_async_sli_evt()
6483 					&misconfigured->theEvent);  in lpfc_sli4_async_sli_evt()
6485 					&misconfigured->theEvent);  in lpfc_sli4_async_sli_evt()
6489 					&misconfigured->theEvent);  in lpfc_sli4_async_sli_evt()
6491 					&misconfigured->theEvent);  in lpfc_sli4_async_sli_evt()
6495 					&misconfigured->theEvent);  in lpfc_sli4_async_sli_evt()
6497 					&misconfigured->theEvent);  in lpfc_sli4_async_sli_evt()
6504 					phba->sli4_hba.lnk_info.lnk_no);  in lpfc_sli4_async_sli_evt()
6509 		if (phba->sli4_hba.lnk_info.optic_state == status)  in lpfc_sli4_async_sli_evt()
6518 				"installed/not installed - Reseat optics, "  in lpfc_sli4_async_sli_evt()
6523 				"Optics of two types installed - Remove one "  in lpfc_sli4_async_sli_evt()
6527 			sprintf(message, "Incompatible optics - Replace with "  in lpfc_sli4_async_sli_evt()
6531 			sprintf(message, "Unqualified optics - Replace with "  in lpfc_sli4_async_sli_evt()
6533 				"Support - Link is%s operational",  in lpfc_sli4_async_sli_evt()
6537 			sprintf(message, "Uncertified optics - Replace with "  in lpfc_sli4_async_sli_evt()
6538 				"Avago-certified optics to enable link "  in lpfc_sli4_async_sli_evt()
6539 				"operation - Link is%s operational",  in lpfc_sli4_async_sli_evt()
6551 			phba->lmt = 0;  in lpfc_sli4_async_sli_evt()
6565 			for (i = 0; i <= phba->max_vports && vports[i] != NULL;  in lpfc_sli4_async_sli_evt()
6573 		phba->sli4_hba.lnk_info.optic_state = status;  in lpfc_sli4_async_sli_evt()
6579 				"3192 Remote DPort Test Initiated - "  in lpfc_sli4_async_sli_evt()
6581 				acqe_sli->event_data1, acqe_sli->event_data2);  in lpfc_sli4_async_sli_evt()
6589 		 * to use FA-WWN, but the attached device doesn’t support it.  in lpfc_sli4_async_sli_evt()
6590 		 * Event Data1 - N.A, Event Data2 - N.A  in lpfc_sli4_async_sli_evt()
6594 			     "2699 Misconfigured FA-PWWN - Attached device "  in lpfc_sli4_async_sli_evt()
6595 			     "does not support FA-PWWN\n");  in lpfc_sli4_async_sli_evt()
6596 		phba->sli4_hba.fawwpn_flag &= ~LPFC_FAWWPN_FABRIC;  in lpfc_sli4_async_sli_evt()
6597 		memset(phba->pport->fc_portname.u.wwn, 0,  in lpfc_sli4_async_sli_evt()
6603 			     "2518 EEPROM failure - "  in lpfc_sli4_async_sli_evt()
6605 			     acqe_sli->event_data1, acqe_sli->event_data2);  in lpfc_sli4_async_sli_evt()
6608 		if (phba->cmf_active_mode == LPFC_CFG_OFF)  in lpfc_sli4_async_sli_evt()
6611 					&acqe_sli->event_data1;  in lpfc_sli4_async_sli_evt()
6612 		phba->cgn_acqe_cnt++;  in lpfc_sli4_async_sli_evt()
6615 		atomic64_add(cnt, &phba->cgn_acqe_stat.warn);  in lpfc_sli4_async_sli_evt()
6616 		atomic64_add(cgn_signal->alarm_cnt, &phba->cgn_acqe_stat.alarm);  in lpfc_sli4_async_sli_evt()
6621 		if (cgn_signal->alarm_cnt) {  in lpfc_sli4_async_sli_evt()
6622 			if (phba->cgn_reg_signal == EDC_CG_SIG_WARN_ALARM) {  in lpfc_sli4_async_sli_evt()
6624 				atomic_add(cgn_signal->alarm_cnt,  in lpfc_sli4_async_sli_evt()
6625 					   &phba->cgn_sync_alarm_cnt);  in lpfc_sli4_async_sli_evt()
6629 			if (phba->cgn_reg_signal == EDC_CG_SIG_WARN_ONLY ||  in lpfc_sli4_async_sli_evt()
6630 			    phba->cgn_reg_signal == EDC_CG_SIG_WARN_ALARM) {  in lpfc_sli4_async_sli_evt()
6632 				atomic_add(cnt, &phba->cgn_sync_warn_cnt);  in lpfc_sli4_async_sli_evt()
6637 		/* May be accompanied by a temperature event */  in lpfc_sli4_async_sli_evt()
6642 				acqe_sli->event_data1, acqe_sli->event_data2,  in lpfc_sli4_async_sli_evt()
6643 				acqe_sli->event_data3);  in lpfc_sli4_async_sli_evt()
6659  * lpfc_sli4_perform_vport_cvl - Perform clear virtual link on a vport
6677 	phba = vport->phba;  in lpfc_sli4_perform_vport_cvl()
6687 		ndlp->nlp_type |= NLP_FABRIC;  in lpfc_sli4_perform_vport_cvl()
6691 	if ((phba->pport->port_state < LPFC_FLOGI) &&  in lpfc_sli4_perform_vport_cvl()
6692 		(phba->pport->port_state != LPFC_VPORT_FAILED))  in lpfc_sli4_perform_vport_cvl()
6695 	if ((vport != phba->pport) && (vport->port_state < LPFC_FDISC)  in lpfc_sli4_perform_vport_cvl()
6696 		&& (vport->port_state != LPFC_VPORT_FAILED))  in lpfc_sli4_perform_vport_cvl()
6703 	set_bit(FC_VPORT_CVL_RCVD, &vport->fc_flag);  in lpfc_sli4_perform_vport_cvl()
6709  * lpfc_sli4_perform_all_vport_cvl - Perform clear virtual link on all vports
6723 		for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++)  in lpfc_sli4_perform_all_vport_cvl()
6729  * lpfc_sli4_async_fip_evt - Process the asynchronous FCoE FIP event
6747 	phba->fc_eventTag = acqe_fip->event_tag;  in lpfc_sli4_async_fip_evt()
6748 	phba->fcoe_eventtag = acqe_fip->event_tag;  in lpfc_sli4_async_fip_evt()
6756 					acqe_fip->event_tag,  in lpfc_sli4_async_fip_evt()
6757 					acqe_fip->index);  in lpfc_sli4_async_fip_evt()
6763 					acqe_fip->event_tag,  in lpfc_sli4_async_fip_evt()
6764 					acqe_fip->index);  in lpfc_sli4_async_fip_evt()
6765 		if (phba->fcf.fcf_flag & FCF_DISCOVERY) {  in lpfc_sli4_async_fip_evt()
6775 					acqe_fip->index);  in lpfc_sli4_async_fip_evt()
6776 			rc = lpfc_sli4_read_fcf_rec(phba, acqe_fip->index);  in lpfc_sli4_async_fip_evt()
6780 		if (test_bit(FCF_TS_INPROG, &phba->hba_flag))  in lpfc_sli4_async_fip_evt()
6782 		spin_lock_irq(&phba->hbalock);  in lpfc_sli4_async_fip_evt()
6784 		if (phba->fcf.fcf_flag & (FCF_REDISC_EVT | FCF_REDISC_PEND)) {  in lpfc_sli4_async_fip_evt()
6785 			spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_async_fip_evt()
6790 		if (phba->fcf.fcf_flag & FCF_SCAN_DONE) {  in lpfc_sli4_async_fip_evt()
6791 			spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_async_fip_evt()
6794 		spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_async_fip_evt()
6796 		/* Otherwise, scan the entire FCF table and re-discover SAN */  in lpfc_sli4_async_fip_evt()
6800 				acqe_fip->event_tag, acqe_fip->index);  in lpfc_sli4_async_fip_evt()
6813 				acqe_fip->event_tag);  in lpfc_sli4_async_fip_evt()
6817 		phba->fcoe_cvl_eventtag = acqe_fip->event_tag;  in lpfc_sli4_async_fip_evt()
6820 				 "tag:x%x\n", acqe_fip->index,  in lpfc_sli4_async_fip_evt()
6821 				 acqe_fip->event_tag);  in lpfc_sli4_async_fip_evt()
6826 		spin_lock_irq(&phba->hbalock);  in lpfc_sli4_async_fip_evt()
6827 		if ((phba->fcf.fcf_flag & FCF_DISCOVERY) &&  in lpfc_sli4_async_fip_evt()
6828 		    (phba->fcf.current_rec.fcf_indx != acqe_fip->index)) {  in lpfc_sli4_async_fip_evt()
6829 			spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_async_fip_evt()
6831 			lpfc_sli4_fcf_rr_index_clear(phba, acqe_fip->index);  in lpfc_sli4_async_fip_evt()
6834 		spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_async_fip_evt()
6837 		if (phba->fcf.current_rec.fcf_indx != acqe_fip->index)  in lpfc_sli4_async_fip_evt()
6846 		spin_lock_irq(&phba->hbalock);  in lpfc_sli4_async_fip_evt()
6848 		phba->fcf.fcf_flag |= FCF_DEAD_DISC;  in lpfc_sli4_async_fip_evt()
6849 		spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_async_fip_evt()
6854 				"\n", acqe_fip->event_tag, acqe_fip->index);  in lpfc_sli4_async_fip_evt()
6862 			spin_lock_irq(&phba->hbalock);  in lpfc_sli4_async_fip_evt()
6863 			phba->fcf.fcf_flag &= ~FCF_DEAD_DISC;  in lpfc_sli4_async_fip_evt()
6864 			spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_async_fip_evt()
6881 		phba->fcoe_cvl_eventtag = acqe_fip->event_tag;  in lpfc_sli4_async_fip_evt()
6885 			" tag 0x%x\n", acqe_fip->index, acqe_fip->event_tag);  in lpfc_sli4_async_fip_evt()
6888 						acqe_fip->index);  in lpfc_sli4_async_fip_evt()
6896 			for (i = 0; i <= phba->max_vports && vports[i] != NULL;  in lpfc_sli4_async_fip_evt()
6899 					      &vports[i]->fc_flag) &&  in lpfc_sli4_async_fip_evt()
6900 				    vports[i]->port_state > LPFC_FDISC) {  in lpfc_sli4_async_fip_evt()
6909 		 * Don't re-instantiate if vport is marked for deletion.  in lpfc_sli4_async_fip_evt()
6913 		if (!test_bit(FC_UNLOADING, &vport->load_flag) &&  in lpfc_sli4_async_fip_evt()
6917 			 * re-instantiate the Vlink using FDISC.  in lpfc_sli4_async_fip_evt()
6919 			mod_timer(&ndlp->nlp_delayfunc,  in lpfc_sli4_async_fip_evt()
6921 			set_bit(NLP_DELAY_TMO, &ndlp->nlp_flag);  in lpfc_sli4_async_fip_evt()
6922 			ndlp->nlp_last_elscmd = ELS_CMD_FDISC;  in lpfc_sli4_async_fip_evt()
6923 			vport->port_state = LPFC_FDISC;  in lpfc_sli4_async_fip_evt()
6932 			spin_lock_irq(&phba->hbalock);  in lpfc_sli4_async_fip_evt()
6933 			if (phba->fcf.fcf_flag & FCF_DISCOVERY) {  in lpfc_sli4_async_fip_evt()
6934 				spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_async_fip_evt()
6938 			phba->fcf.fcf_flag |= FCF_ACVL_DISC;  in lpfc_sli4_async_fip_evt()
6939 			spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_async_fip_evt()
6943 					"evt_tag:x%x\n", acqe_fip->event_tag);  in lpfc_sli4_async_fip_evt()
6951 				spin_lock_irq(&phba->hbalock);  in lpfc_sli4_async_fip_evt()
6952 				phba->fcf.fcf_flag &= ~FCF_ACVL_DISC;  in lpfc_sli4_async_fip_evt()
6953 				spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_async_fip_evt()
6955 				 * Last resort will be re-try on the  in lpfc_sli4_async_fip_evt()
6970 				"0x%x\n", event_type, acqe_fip->event_tag);  in lpfc_sli4_async_fip_evt()
6976  * lpfc_sli4_async_dcbx_evt - Process the asynchronous dcbx event
6986 	phba->fc_eventTag = acqe_dcbx->event_tag;  in lpfc_sli4_async_dcbx_evt()
6993  * lpfc_sli4_async_grp5_evt - Process the asynchronous group5 event
7007 	phba->fc_eventTag = acqe_grp5->event_tag;  in lpfc_sli4_async_grp5_evt()
7008 	phba->fcoe_eventtag = acqe_grp5->event_tag;  in lpfc_sli4_async_grp5_evt()
7009 	prev_ll_spd = phba->sli4_hba.link_state.logical_speed;  in lpfc_sli4_async_grp5_evt()
7010 	phba->sli4_hba.link_state.logical_speed =  in lpfc_sli4_async_grp5_evt()
7015 			phba->sli4_hba.link_state.logical_speed);  in lpfc_sli4_async_grp5_evt()
7019  * lpfc_sli4_async_cmstat_evt - Process the asynchronous cmstat event
7028 	if (!phba->cgn_i)  in lpfc_sli4_async_cmstat_evt()
7034  * lpfc_cgn_params_val - Validate FW congestion parameters.
7044 	spin_lock_irq(&phba->hbalock);  in lpfc_cgn_params_val()
7046 	if (!lpfc_rangecheck(p_cfg_param->cgn_param_mode, LPFC_CFG_OFF,  in lpfc_cgn_params_val()
7050 				 p_cfg_param->cgn_param_mode);  in lpfc_cgn_params_val()
7051 		p_cfg_param->cgn_param_mode = LPFC_CFG_OFF;  in lpfc_cgn_params_val()
7054 	spin_unlock_irq(&phba->hbalock);  in lpfc_cgn_params_val()
7064  * lpfc_cgn_params_parse - Process a FW cong parm change event
7071  * valid, in-range values.  If the signature magic is correct and
7087 	if (p_cgn_param->cgn_param_magic == LPFC_CFG_PARAM_MAGIC_NUM) {  in lpfc_cgn_params_parse()
7095 				p_cgn_param->cgn_param_magic,  in lpfc_cgn_params_parse()
7096 				p_cgn_param->cgn_param_version,  in lpfc_cgn_params_parse()
7097 				p_cgn_param->cgn_param_mode,  in lpfc_cgn_params_parse()
7098 				p_cgn_param->cgn_param_level0,  in lpfc_cgn_params_parse()
7099 				p_cgn_param->cgn_param_level1,  in lpfc_cgn_params_parse()
7100 				p_cgn_param->cgn_param_level2,  in lpfc_cgn_params_parse()
7101 				p_cgn_param->byte13,  in lpfc_cgn_params_parse()
7102 				p_cgn_param->byte14,  in lpfc_cgn_params_parse()
7103 				p_cgn_param->byte15,  in lpfc_cgn_params_parse()
7104 				p_cgn_param->byte11,  in lpfc_cgn_params_parse()
7105 				p_cgn_param->byte12,  in lpfc_cgn_params_parse()
7106 				phba->cmf_active_mode);  in lpfc_cgn_params_parse()
7108 		oldmode = phba->cmf_active_mode;  in lpfc_cgn_params_parse()
7116 		spin_lock_irq(&phba->hbalock);  in lpfc_cgn_params_parse()
7117 		memcpy(&phba->cgn_p, p_cgn_param,  in lpfc_cgn_params_parse()
7121 		if (phba->cgn_i) {  in lpfc_cgn_params_parse()
7122 			cp = (struct lpfc_cgn_info *)phba->cgn_i->virt;  in lpfc_cgn_params_parse()
7123 			cp->cgn_info_mode = phba->cgn_p.cgn_param_mode;  in lpfc_cgn_params_parse()
7124 			cp->cgn_info_level0 = phba->cgn_p.cgn_param_level0;  in lpfc_cgn_params_parse()
7125 			cp->cgn_info_level1 = phba->cgn_p.cgn_param_level1;  in lpfc_cgn_params_parse()
7126 			cp->cgn_info_level2 = phba->cgn_p.cgn_param_level2;  in lpfc_cgn_params_parse()
7129 			cp->cgn_info_crc = cpu_to_le32(crc);  in lpfc_cgn_params_parse()
7131 		spin_unlock_irq(&phba->hbalock);  in lpfc_cgn_params_parse()
7133 		phba->cmf_active_mode = phba->cgn_p.cgn_param_mode;  in lpfc_cgn_params_parse()
7137 			if (phba->cgn_p.cgn_param_mode != LPFC_CFG_OFF) {  in lpfc_cgn_params_parse()
7141 				if (phba->link_state >= LPFC_LINK_UP) {  in lpfc_cgn_params_parse()
7142 					phba->cgn_reg_fpin =  in lpfc_cgn_params_parse()
7143 						phba->cgn_init_reg_fpin;  in lpfc_cgn_params_parse()
7144 					phba->cgn_reg_signal =  in lpfc_cgn_params_parse()
7145 						phba->cgn_init_reg_signal;  in lpfc_cgn_params_parse()
7146 					lpfc_issue_els_edc(phba->pport, 0);  in lpfc_cgn_params_parse()
7151 			switch (phba->cgn_p.cgn_param_mode) {  in lpfc_cgn_params_parse()
7155 				if (phba->link_state >= LPFC_LINK_UP)  in lpfc_cgn_params_parse()
7156 					lpfc_issue_els_edc(phba->pport, 0);  in lpfc_cgn_params_parse()
7159 				phba->cmf_max_bytes_per_interval =  in lpfc_cgn_params_parse()
7160 					phba->cmf_link_byte_count;  in lpfc_cgn_params_parse()
7162 				/* Resume blocked IO - unblock on workqueue */  in lpfc_cgn_params_parse()
7163 				queue_work(phba->wq,  in lpfc_cgn_params_parse()
7164 					   &phba->unblock_request_work);  in lpfc_cgn_params_parse()
7169 			switch (phba->cgn_p.cgn_param_mode) {  in lpfc_cgn_params_parse()
7173 				if (phba->link_state >= LPFC_LINK_UP)  in lpfc_cgn_params_parse()
7174 					lpfc_issue_els_edc(phba->pport, 0);  in lpfc_cgn_params_parse()
7183 		    oldmode != phba->cgn_p.cgn_param_mode) {  in lpfc_cgn_params_parse()
7184 			if (phba->cgn_p.cgn_param_mode == LPFC_CFG_MANAGED)  in lpfc_cgn_params_parse()
7186 					  phba->cgn_p.cgn_param_level0);  in lpfc_cgn_params_parse()
7190 			dev_info(&phba->pcidev->dev, "%d: "  in lpfc_cgn_params_parse()
7192 				 phba->brd_no,  in lpfc_cgn_params_parse()
7194 				 [phba->cgn_p.cgn_param_mode],  in lpfc_cgn_params_parse()
7200 				"version %d\n", p_cgn_param->cgn_param_magic,  in lpfc_cgn_params_parse()
7201 				p_cgn_param->cgn_param_version);  in lpfc_cgn_params_parse()
7206  * lpfc_sli4_cgn_params_read - Read and Validate FW congestion parameters.
7215  *  -Eval if an error was encountered
7230 		return -ENOMEM;  in lpfc_sli4_cgn_params_read()
7262  * lpfc_sli4_cgn_parm_chg_evt - Process a FW congestion param change event
7284 	if (!phba->sli4_hba.pc_sli4_params.cmf) {  in lpfc_sli4_cgn_parm_chg_evt()
7287 		return -EACCES;  in lpfc_sli4_cgn_parm_chg_evt()
7307  * lpfc_sli4_async_event_proc - Process all the pending asynchronous event
7319 	clear_bit(ASYNC_EVENT, &phba->hba_flag);  in lpfc_sli4_async_event_proc()
7322 	spin_lock_irqsave(&phba->sli4_hba.asynce_list_lock, iflags);  in lpfc_sli4_async_event_proc()
7323 	while (!list_empty(&phba->sli4_hba.sp_asynce_work_queue)) {  in lpfc_sli4_async_event_proc()
7324 		list_remove_head(&phba->sli4_hba.sp_asynce_work_queue,  in lpfc_sli4_async_event_proc()
7326 		spin_unlock_irqrestore(&phba->sli4_hba.asynce_list_lock,  in lpfc_sli4_async_event_proc()
7330 		switch (bf_get(lpfc_trailer_code, &cq_event->cqe.mcqe_cmpl)) {  in lpfc_sli4_async_event_proc()
7333 						 &cq_event->cqe.acqe_link);  in lpfc_sli4_async_event_proc()
7336 			lpfc_sli4_async_fip_evt(phba, &cq_event->cqe.acqe_fip);  in lpfc_sli4_async_event_proc()
7340 						 &cq_event->cqe.acqe_dcbx);  in lpfc_sli4_async_event_proc()
7344 						 &cq_event->cqe.acqe_grp5);  in lpfc_sli4_async_event_proc()
7347 			lpfc_sli4_async_fc_evt(phba, &cq_event->cqe.acqe_fc);  in lpfc_sli4_async_event_proc()
7350 			lpfc_sli4_async_sli_evt(phba, &cq_event->cqe.acqe_sli);  in lpfc_sli4_async_event_proc()
7357 					&cq_event->cqe.mcqe_cmpl));  in lpfc_sli4_async_event_proc()
7363 		spin_lock_irqsave(&phba->sli4_hba.asynce_list_lock, iflags);  in lpfc_sli4_async_event_proc()
7365 	spin_unlock_irqrestore(&phba->sli4_hba.asynce_list_lock, iflags);  in lpfc_sli4_async_event_proc()
7369  * lpfc_sli4_fcf_redisc_event_proc - Process fcf table rediscovery event
7379 	spin_lock_irq(&phba->hbalock);  in lpfc_sli4_fcf_redisc_event_proc()
7381 	phba->fcf.fcf_flag &= ~FCF_REDISC_EVT;  in lpfc_sli4_fcf_redisc_event_proc()
7383 	phba->fcf.failover_rec.flag = 0;  in lpfc_sli4_fcf_redisc_event_proc()
7385 	phba->fcf.fcf_flag |= FCF_REDISC_FOV;  in lpfc_sli4_fcf_redisc_event_proc()
7386 	spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_fcf_redisc_event_proc()
7388 	/* Scan FCF table from the first entry to re-discover SAN */  in lpfc_sli4_fcf_redisc_event_proc()
7390 			"2777 Start post-quiescent FCF table scan\n");  in lpfc_sli4_fcf_redisc_event_proc()
7399  * lpfc_api_table_setup - Set up per hba pci-device group func api jump table
7401  * @dev_grp: The HBA PCI-Device group number.
7403  * This routine is invoked to set up the per HBA PCI-Device group function
7406  * Return: 0 if success, otherwise -ENODEV
7413 	/* Set up lpfc PCI-device group */  in lpfc_api_table_setup()
7414 	phba->pci_dev_grp = dev_grp;  in lpfc_api_table_setup()
7418 		phba->sli_rev = LPFC_SLI_REV4;  in lpfc_api_table_setup()
7423 		return -ENODEV;  in lpfc_api_table_setup()
7427 		return -ENODEV;  in lpfc_api_table_setup()
7431 		return -ENODEV;  in lpfc_api_table_setup()
7435 		return -ENODEV;  in lpfc_api_table_setup()
7441  * lpfc_log_intr_mode - Log the active interrupt mode
7461 				"0480 Enabled MSI-X interrupt mode.\n");  in lpfc_log_intr_mode()
7472  * lpfc_enable_pci_dev - Enable a generic PCI device.
7479  * 	0 - successful
7480  * 	other values - error
7488 	if (!phba->pcidev)  in lpfc_enable_pci_dev()
7491 		pdev = phba->pcidev;  in lpfc_enable_pci_dev()
7505 		pdev->needs_freset = 1;  in lpfc_enable_pci_dev()
7514 	return -ENODEV;  in lpfc_enable_pci_dev()
7518  * lpfc_disable_pci_dev - Disable a generic PCI device.
7530 	if (!phba->pcidev)  in lpfc_disable_pci_dev()
7533 		pdev = phba->pcidev;  in lpfc_disable_pci_dev()
7542  * lpfc_reset_hba - Reset a hba
7556 	if (!phba->cfg_enable_hba_reset) {  in lpfc_reset_hba()
7557 		phba->link_state = LPFC_HBA_ERROR;  in lpfc_reset_hba()
7562 	if (phba->sli.sli_flag & LPFC_SLI_ACTIVE) {  in lpfc_reset_hba()
7565 		if (test_bit(MBX_TMO_ERR, &phba->bit_flags)) {  in lpfc_reset_hba()
7574 	clear_bit(MBX_TMO_ERR, &phba->bit_flags);  in lpfc_reset_hba()
7587  * lpfc_sli_sriov_nr_virtfn_get - Get the number of sr-iov virtual functions
7590  * This function enables the PCI SR-IOV virtual functions to a physical
7591  * function. It invokes the PCI SR-IOV api with the @nr_vfn provided to
7593  * not all devices support SR-IOV, the return code from the pci_enable_sriov()
7599 	struct pci_dev *pdev = phba->pcidev;  in lpfc_sli_sriov_nr_virtfn_get()
7612  * lpfc_sli_probe_sriov_nr_virtfn - Enable a number of sr-iov virtual functions
7616  * This function enables the PCI SR-IOV virtual functions to a physical
7617  * function. It invokes the PCI SR-IOV api with the @nr_vfn provided to
7619  * not all devices support SR-IOV, the return code from the pci_enable_sriov()
7625 	struct pci_dev *pdev = phba->pcidev;  in lpfc_sli_probe_sriov_nr_virtfn()
7634 		return -EINVAL;  in lpfc_sli_probe_sriov_nr_virtfn()
7660  * lpfc_setup_driver_resource_phase1 - Phase1 etup driver internal resources.
7667  *	0 - successful
7668  *	other values - error
7673 	struct lpfc_sli *psli = &phba->sli;  in lpfc_setup_driver_resource_phase1()
7678 	atomic_set(&phba->fast_event_count, 0);  in lpfc_setup_driver_resource_phase1()
7679 	atomic_set(&phba->dbg_log_idx, 0);  in lpfc_setup_driver_resource_phase1()
7680 	atomic_set(&phba->dbg_log_cnt, 0);  in lpfc_setup_driver_resource_phase1()
7681 	atomic_set(&phba->dbg_log_dmping, 0);  in lpfc_setup_driver_resource_phase1()
7682 	spin_lock_init(&phba->hbalock);  in lpfc_setup_driver_resource_phase1()
7685 	spin_lock_init(&phba->port_list_lock);  in lpfc_setup_driver_resource_phase1()
7686 	INIT_LIST_HEAD(&phba->port_list);  in lpfc_setup_driver_resource_phase1()
7688 	INIT_LIST_HEAD(&phba->work_list);  in lpfc_setup_driver_resource_phase1()
7691 	init_waitqueue_head(&phba->work_waitq);  in lpfc_setup_driver_resource_phase1()
7695 			((phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP) ?  in lpfc_setup_driver_resource_phase1()
7697 			((phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) ?  in lpfc_setup_driver_resource_phase1()
7699 			(phba->nvmet_support ? "NVMET" : " "));  in lpfc_setup_driver_resource_phase1()
7702 	spin_lock_init(&phba->ras_fwlog_lock);  in lpfc_setup_driver_resource_phase1()
7705 	spin_lock_init(&phba->scsi_buf_list_get_lock);  in lpfc_setup_driver_resource_phase1()
7706 	INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list_get);  in lpfc_setup_driver_resource_phase1()
7707 	spin_lock_init(&phba->scsi_buf_list_put_lock);  in lpfc_setup_driver_resource_phase1()
7708 	INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list_put);  in lpfc_setup_driver_resource_phase1()
7711 	INIT_LIST_HEAD(&phba->fabric_iocb_list);  in lpfc_setup_driver_resource_phase1()
7714 	INIT_LIST_HEAD(&phba->elsbuf);  in lpfc_setup_driver_resource_phase1()
7717 	INIT_LIST_HEAD(&phba->fcf_conn_rec_list);  in lpfc_setup_driver_resource_phase1()
7720 	spin_lock_init(&phba->devicelock);  in lpfc_setup_driver_resource_phase1()
7721 	INIT_LIST_HEAD(&phba->luns);  in lpfc_setup_driver_resource_phase1()
7724 	timer_setup(&psli->mbox_tmo, lpfc_mbox_timeout, 0);  in lpfc_setup_driver_resource_phase1()
7726 	timer_setup(&phba->fabric_block_timer, lpfc_fabric_block_timeout, 0);  in lpfc_setup_driver_resource_phase1()
7728 	timer_setup(&phba->eratt_poll, lpfc_poll_eratt, 0);  in lpfc_setup_driver_resource_phase1()
7730 	timer_setup(&phba->hb_tmofunc, lpfc_hb_timeout, 0);  in lpfc_setup_driver_resource_phase1()
7732 	INIT_DELAYED_WORK(&phba->eq_delay_work, lpfc_hb_eq_delay_work);  in lpfc_setup_driver_resource_phase1()
7734 	INIT_DELAYED_WORK(&phba->idle_stat_delay_work,  in lpfc_setup_driver_resource_phase1()
7736 	INIT_WORK(&phba->unblock_request_work, lpfc_unblock_requests_work);  in lpfc_setup_driver_resource_phase1()
7741  * lpfc_sli_driver_resource_setup - Setup driver internal resources for SLI3 dev
7745  * support the SLI-3 HBA device it attached to.
7748  * 0 - successful
7749  * other values - error
7761 	timer_setup(&phba->fcp_poll_timer, lpfc_poll_timeout, 0);  in lpfc_sli_driver_resource_setup()
7764 	phba->work_ha_mask = (HA_ERATT | HA_MBATT | HA_LATT);  in lpfc_sli_driver_resource_setup()
7765 	phba->work_ha_mask |= (HA_RXMASK << (LPFC_ELS_RING * 4));  in lpfc_sli_driver_resource_setup()
7769 	/* Set up phase-1 common device driver resources */  in lpfc_sli_driver_resource_setup()
7773 		return -ENODEV;  in lpfc_sli_driver_resource_setup()
7775 	if (!phba->sli.sli3_ring)  in lpfc_sli_driver_resource_setup()
7776 		phba->sli.sli3_ring = kcalloc(LPFC_SLI3_MAX_RING,  in lpfc_sli_driver_resource_setup()
7779 	if (!phba->sli.sli3_ring)  in lpfc_sli_driver_resource_setup()
7780 		return -ENOMEM;  in lpfc_sli_driver_resource_setup()
7787 	if (phba->sli_rev == LPFC_SLI_REV4)  in lpfc_sli_driver_resource_setup()
7793 	if (phba->cfg_enable_bg) {  in lpfc_sli_driver_resource_setup()
7795 		 * The scsi_buf for a T10-DIF I/O will hold the FCP cmnd,  in lpfc_sli_driver_resource_setup()
7803 		phba->cfg_sg_dma_buf_size = sizeof(struct fcp_cmnd) +  in lpfc_sli_driver_resource_setup()
7807 		if (phba->cfg_sg_seg_cnt > LPFC_MAX_SG_SEG_CNT_DIF)  in lpfc_sli_driver_resource_setup()
7808 			phba->cfg_sg_seg_cnt = LPFC_MAX_SG_SEG_CNT_DIF;  in lpfc_sli_driver_resource_setup()
7811 		phba->cfg_total_seg_cnt = LPFC_MAX_SG_SEG_CNT;  in lpfc_sli_driver_resource_setup()
7818 		phba->cfg_sg_dma_buf_size = sizeof(struct fcp_cmnd) +  in lpfc_sli_driver_resource_setup()
7820 			((phba->cfg_sg_seg_cnt + 2) * entry_sz);  in lpfc_sli_driver_resource_setup()
7823 		phba->cfg_total_seg_cnt = phba->cfg_sg_seg_cnt + 2;  in lpfc_sli_driver_resource_setup()
7828 			phba->cfg_sg_seg_cnt, phba->cfg_sg_dma_buf_size,  in lpfc_sli_driver_resource_setup()
7829 			phba->cfg_total_seg_cnt);  in lpfc_sli_driver_resource_setup()
7831 	phba->max_vpi = LPFC_MAX_VPI;  in lpfc_sli_driver_resource_setup()
7833 	phba->max_vports = 0;  in lpfc_sli_driver_resource_setup()
7843 		return -ENOMEM;  in lpfc_sli_driver_resource_setup()
7845 	phba->lpfc_sg_dma_buf_pool =  in lpfc_sli_driver_resource_setup()
7847 				&phba->pcidev->dev, phba->cfg_sg_dma_buf_size,  in lpfc_sli_driver_resource_setup()
7850 	if (!phba->lpfc_sg_dma_buf_pool)  in lpfc_sli_driver_resource_setup()
7853 	phba->lpfc_cmd_rsp_buf_pool =  in lpfc_sli_driver_resource_setup()
7855 					&phba->pcidev->dev,  in lpfc_sli_driver_resource_setup()
7860 	if (!phba->lpfc_cmd_rsp_buf_pool)  in lpfc_sli_driver_resource_setup()
7864 	 * Enable sr-iov virtual functions if supported and configured  in lpfc_sli_driver_resource_setup()
7867 	if (phba->cfg_sriov_nr_virtfn > 0) {  in lpfc_sli_driver_resource_setup()
7869 						 phba->cfg_sriov_nr_virtfn);  in lpfc_sli_driver_resource_setup()
7872 					"2808 Requested number of SR-IOV "  in lpfc_sli_driver_resource_setup()
7875 					phba->cfg_sriov_nr_virtfn);  in lpfc_sli_driver_resource_setup()
7876 			phba->cfg_sriov_nr_virtfn = 0;  in lpfc_sli_driver_resource_setup()
7883 	dma_pool_destroy(phba->lpfc_sg_dma_buf_pool);  in lpfc_sli_driver_resource_setup()
7884 	phba->lpfc_sg_dma_buf_pool = NULL;  in lpfc_sli_driver_resource_setup()
7887 	return -ENOMEM;  in lpfc_sli_driver_resource_setup()
7891  * lpfc_sli_driver_resource_unset - Unset drvr internal resources for SLI3 dev
7895  * specific for supporting the SLI-3 HBA device it attached to.
7907  * lpfc_sli4_driver_resource_setup - Setup drvr internal resources for SLI4 dev
7911  * support the SLI-4 HBA device it attached to.
7914  * 	0 - successful
7915  * 	other values - error
7927 	phba->sli4_hba.num_present_cpu = lpfc_present_cpu;  in lpfc_sli4_driver_resource_setup()
7928 	phba->sli4_hba.num_possible_cpu = cpumask_last(cpu_possible_mask) + 1;  in lpfc_sli4_driver_resource_setup()
7929 	phba->sli4_hba.curr_disp_cpu = 0;  in lpfc_sli4_driver_resource_setup()
7934 	/* Set up phase-1 common device driver resources */  in lpfc_sli4_driver_resource_setup()
7937 		return -ENODEV;  in lpfc_sli4_driver_resource_setup()
7942 		return -ENODEV;  in lpfc_sli4_driver_resource_setup()
7947 	phba->wq = alloc_workqueue("lpfc_wq", WQ_MEM_RECLAIM | WQ_PERCPU, 0);  in lpfc_sli4_driver_resource_setup()
7948 	if (!phba->wq)  in lpfc_sli4_driver_resource_setup()
7949 		return -ENOMEM;  in lpfc_sli4_driver_resource_setup()
7955 	timer_setup(&phba->rrq_tmr, lpfc_rrq_timeout, 0);  in lpfc_sli4_driver_resource_setup()
7958 	timer_setup(&phba->fcf.redisc_wait, lpfc_sli4_fcf_redisc_wait_tmo, 0);  in lpfc_sli4_driver_resource_setup()
7961 	hrtimer_setup(&phba->cmf_timer, lpfc_cmf_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);  in lpfc_sli4_driver_resource_setup()
7963 	hrtimer_setup(&phba->cmf_stats_timer, lpfc_cmf_stats_timer, CLOCK_MONOTONIC,  in lpfc_sli4_driver_resource_setup()
7967 	 * Control structure for handling external multi-buffer mailbox  in lpfc_sli4_driver_resource_setup()
7968 	 * command pass-through.  in lpfc_sli4_driver_resource_setup()
7970 	memset((uint8_t *)&phba->mbox_ext_buf_ctx, 0,  in lpfc_sli4_driver_resource_setup()
7972 	INIT_LIST_HEAD(&phba->mbox_ext_buf_ctx.ext_dmabuf_list);  in lpfc_sli4_driver_resource_setup()
7974 	phba->max_vpi = LPFC_MAX_VPI;  in lpfc_sli4_driver_resource_setup()
7977 	phba->max_vports = 0;  in lpfc_sli4_driver_resource_setup()
7980 	phba->valid_vlan = 0;  in lpfc_sli4_driver_resource_setup()
7981 	phba->fc_map[0] = LPFC_FCOE_FCF_MAP0;  in lpfc_sli4_driver_resource_setup()
7982 	phba->fc_map[1] = LPFC_FCOE_FCF_MAP1;  in lpfc_sli4_driver_resource_setup()
7983 	phba->fc_map[2] = LPFC_FCOE_FCF_MAP2;  in lpfc_sli4_driver_resource_setup()
7992 	INIT_LIST_HEAD(&phba->hbqs[LPFC_ELS_HBQ].hbq_buffer_list);  in lpfc_sli4_driver_resource_setup()
7993 	phba->hbqs[LPFC_ELS_HBQ].hbq_alloc_buffer = lpfc_sli4_rb_alloc;  in lpfc_sli4_driver_resource_setup()
7994 	phba->hbqs[LPFC_ELS_HBQ].hbq_free_buffer = lpfc_sli4_rb_free;  in lpfc_sli4_driver_resource_setup()
7998 		timer_setup(&phba->inactive_vmid_poll, lpfc_vmid_poll, 0);  in lpfc_sli4_driver_resource_setup()
8004 	spin_lock_init(&phba->sli4_hba.abts_io_buf_list_lock);  in lpfc_sli4_driver_resource_setup()
8005 	INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_io_buf_list);  in lpfc_sli4_driver_resource_setup()
8007 	if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {  in lpfc_sli4_driver_resource_setup()
8009 		spin_lock_init(&phba->sli4_hba.abts_nvmet_buf_list_lock);  in lpfc_sli4_driver_resource_setup()
8010 		INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_nvmet_ctx_list);  in lpfc_sli4_driver_resource_setup()
8011 		INIT_LIST_HEAD(&phba->sli4_hba.lpfc_nvmet_io_wait_list);  in lpfc_sli4_driver_resource_setup()
8012 		spin_lock_init(&phba->sli4_hba.t_active_list_lock);  in lpfc_sli4_driver_resource_setup()
8013 		INIT_LIST_HEAD(&phba->sli4_hba.t_active_ctx_list);  in lpfc_sli4_driver_resource_setup()
8017 	spin_lock_init(&phba->sli4_hba.sgl_list_lock);  in lpfc_sli4_driver_resource_setup()
8018 	spin_lock_init(&phba->sli4_hba.nvmet_io_wait_lock);  in lpfc_sli4_driver_resource_setup()
8019 	spin_lock_init(&phba->sli4_hba.asynce_list_lock);  in lpfc_sli4_driver_resource_setup()
8020 	spin_lock_init(&phba->sli4_hba.els_xri_abrt_list_lock);  in lpfc_sli4_driver_resource_setup()
8023 	 * Initialize driver internal slow-path work queues  in lpfc_sli4_driver_resource_setup()
8026 	/* Driver internel slow-path CQ Event pool */  in lpfc_sli4_driver_resource_setup()
8027 	INIT_LIST_HEAD(&phba->sli4_hba.sp_cqe_event_pool);  in lpfc_sli4_driver_resource_setup()
8029 	INIT_LIST_HEAD(&phba->sli4_hba.sp_queue_event);  in lpfc_sli4_driver_resource_setup()
8031 	INIT_LIST_HEAD(&phba->sli4_hba.sp_asynce_work_queue);  in lpfc_sli4_driver_resource_setup()
8032 	/* Slow-path XRI aborted CQ Event work queue list */  in lpfc_sli4_driver_resource_setup()
8033 	INIT_LIST_HEAD(&phba->sli4_hba.sp_els_xri_aborted_work_queue);  in lpfc_sli4_driver_resource_setup()
8035 	INIT_LIST_HEAD(&phba->sli4_hba.sp_unsol_work_queue);  in lpfc_sli4_driver_resource_setup()
8038 	INIT_LIST_HEAD(&phba->sli4_hba.lpfc_rpi_blk_list);  in lpfc_sli4_driver_resource_setup()
8039 	INIT_LIST_HEAD(&phba->sli4_hba.lpfc_xri_blk_list);  in lpfc_sli4_driver_resource_setup()
8040 	INIT_LIST_HEAD(&phba->sli4_hba.lpfc_vfi_blk_list);  in lpfc_sli4_driver_resource_setup()
8041 	INIT_LIST_HEAD(&phba->lpfc_vpi_blk_list);  in lpfc_sli4_driver_resource_setup()
8046 	INIT_LIST_HEAD(&phba->sli.mboxq);  in lpfc_sli4_driver_resource_setup()
8047 	INIT_LIST_HEAD(&phba->sli.mboxq_cmpl);  in lpfc_sli4_driver_resource_setup()
8050 	phba->sli4_hba.lnk_info.optic_state = 0xff;  in lpfc_sli4_driver_resource_setup()
8058 	if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) >=  in lpfc_sli4_driver_resource_setup()
8062 			rc = -ENODEV;  in lpfc_sli4_driver_resource_setup()
8065 		phba->temp_sensor_support = 1;  in lpfc_sli4_driver_resource_setup()
8083 	if (phba->sli4_hba.fawwpn_flag & LPFC_FAWWPN_CONFIG) {  in lpfc_sli4_driver_resource_setup()
8084 		/* Right now the link is down, if FA-PWWN is configured the  in lpfc_sli4_driver_resource_setup()
8091 		phba->sli4_hba.fawwpn_flag |= LPFC_FAWWPN_FABRIC;  in lpfc_sli4_driver_resource_setup()
8099 	if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) ==  in lpfc_sli4_driver_resource_setup()
8106 	mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool,  in lpfc_sli4_driver_resource_setup()
8109 		rc = -ENOMEM;  in lpfc_sli4_driver_resource_setup()
8114 	phba->nvmet_support = 0;  in lpfc_sli4_driver_resource_setup()
8125 					bf_get(lpfc_mqe_command, &mboxq->u.mqe),  in lpfc_sli4_driver_resource_setup()
8126 					bf_get(lpfc_mqe_status, &mboxq->u.mqe));  in lpfc_sli4_driver_resource_setup()
8127 			mempool_free(mboxq, phba->mbox_mem_pool);  in lpfc_sli4_driver_resource_setup()
8128 			rc = -EIO;  in lpfc_sli4_driver_resource_setup()
8131 		mb = &mboxq->u.mb;  in lpfc_sli4_driver_resource_setup()
8132 		memcpy(&wwn, (char *)mb->un.varRDnvp.nodename,  in lpfc_sli4_driver_resource_setup()
8135 		phba->sli4_hba.wwnn.u.name = wwn;  in lpfc_sli4_driver_resource_setup()
8136 		memcpy(&wwn, (char *)mb->un.varRDnvp.portname,  in lpfc_sli4_driver_resource_setup()
8140 		phba->sli4_hba.wwpn.u.name = wwn;  in lpfc_sli4_driver_resource_setup()
8149 				phba->nvmet_support = 1; /* a match */  in lpfc_sli4_driver_resource_setup()
8163 				phba->cfg_xri_rebalancing = 0;  in lpfc_sli4_driver_resource_setup()
8164 				if (phba->irq_chann_mode == NHT_MODE) {  in lpfc_sli4_driver_resource_setup()
8165 					phba->cfg_irq_chann =  in lpfc_sli4_driver_resource_setup()
8166 						phba->sli4_hba.num_present_cpu;  in lpfc_sli4_driver_resource_setup()
8167 					phba->cfg_hdw_queue =  in lpfc_sli4_driver_resource_setup()
8168 						phba->sli4_hba.num_present_cpu;  in lpfc_sli4_driver_resource_setup()
8169 					phba->irq_chann_mode = NORMAL_MODE;  in lpfc_sli4_driver_resource_setup()
8187 		rc = -EIO;  in lpfc_sli4_driver_resource_setup()
8188 		mempool_free(mboxq, phba->mbox_mem_pool);  in lpfc_sli4_driver_resource_setup()
8197 	if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)  in lpfc_sli4_driver_resource_setup()
8211 	if (phba->sli3_options & LPFC_SLI3_BG_ENABLED) {  in lpfc_sli4_driver_resource_setup()
8215 		 * The scsi_buf for a T10-DIF I/O holds the FCP cmnd,  in lpfc_sli4_driver_resource_setup()
8223 		phba->cfg_sg_dma_buf_size = sizeof(struct fcp_cmnd32) +  in lpfc_sli4_driver_resource_setup()
8227 		phba->cfg_total_seg_cnt = LPFC_MAX_SGL_SEG_CNT;  in lpfc_sli4_driver_resource_setup()
8233 		if (phba->cfg_enable_bg &&  in lpfc_sli4_driver_resource_setup()
8234 		    phba->cfg_sg_seg_cnt > LPFC_MAX_BG_SLI4_SEG_CNT_DIF)  in lpfc_sli4_driver_resource_setup()
8235 			phba->cfg_scsi_seg_cnt = LPFC_MAX_BG_SLI4_SEG_CNT_DIF;  in lpfc_sli4_driver_resource_setup()
8237 			phba->cfg_scsi_seg_cnt = phba->cfg_sg_seg_cnt;  in lpfc_sli4_driver_resource_setup()
8245 		phba->cfg_sg_dma_buf_size = sizeof(struct fcp_cmnd32) +  in lpfc_sli4_driver_resource_setup()
8247 				((phba->cfg_sg_seg_cnt + extra) *  in lpfc_sli4_driver_resource_setup()
8251 		phba->cfg_total_seg_cnt = phba->cfg_sg_seg_cnt + extra;  in lpfc_sli4_driver_resource_setup()
8252 		phba->cfg_scsi_seg_cnt = phba->cfg_sg_seg_cnt;  in lpfc_sli4_driver_resource_setup()
8255 		 * NOTE: if (phba->cfg_sg_seg_cnt + extra) <= 256 we only  in lpfc_sli4_driver_resource_setup()
8260 	if (phba->cfg_xpsgl && !phba->nvmet_support)  in lpfc_sli4_driver_resource_setup()
8261 		phba->cfg_sg_dma_buf_size = LPFC_DEFAULT_XPSGL_SIZE;  in lpfc_sli4_driver_resource_setup()
8262 	else if (phba->cfg_sg_dma_buf_size  <= LPFC_MIN_SG_SLI4_BUF_SZ)  in lpfc_sli4_driver_resource_setup()
8263 		phba->cfg_sg_dma_buf_size = LPFC_MIN_SG_SLI4_BUF_SZ;  in lpfc_sli4_driver_resource_setup()
8265 		phba->cfg_sg_dma_buf_size =  in lpfc_sli4_driver_resource_setup()
8266 				SLI4_PAGE_ALIGN(phba->cfg_sg_dma_buf_size);  in lpfc_sli4_driver_resource_setup()
8268 	phba->border_sge_num = phba->cfg_sg_dma_buf_size /  in lpfc_sli4_driver_resource_setup()
8272 	if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {  in lpfc_sli4_driver_resource_setup()
8273 		if (phba->cfg_sg_seg_cnt > LPFC_MAX_NVME_SEG_CNT) {  in lpfc_sli4_driver_resource_setup()
8278 			phba->cfg_nvme_seg_cnt = LPFC_MAX_NVME_SEG_CNT;  in lpfc_sli4_driver_resource_setup()
8280 			phba->cfg_nvme_seg_cnt = phba->cfg_sg_seg_cnt;  in lpfc_sli4_driver_resource_setup()
8286 			phba->cfg_sg_seg_cnt, phba->cfg_sg_dma_buf_size,  in lpfc_sli4_driver_resource_setup()
8287 			phba->cfg_total_seg_cnt,  phba->cfg_scsi_seg_cnt,  in lpfc_sli4_driver_resource_setup()
8288 			phba->cfg_nvme_seg_cnt);  in lpfc_sli4_driver_resource_setup()
8290 	i = min(phba->cfg_sg_dma_buf_size, SLI4_PAGE_SIZE);  in lpfc_sli4_driver_resource_setup()
8292 	phba->lpfc_sg_dma_buf_pool =  in lpfc_sli4_driver_resource_setup()
8294 					&phba->pcidev->dev,  in lpfc_sli4_driver_resource_setup()
8295 					phba->cfg_sg_dma_buf_size,  in lpfc_sli4_driver_resource_setup()
8297 	if (!phba->lpfc_sg_dma_buf_pool) {  in lpfc_sli4_driver_resource_setup()
8298 		rc = -ENOMEM;  in lpfc_sli4_driver_resource_setup()
8302 	phba->lpfc_cmd_rsp_buf_pool =  in lpfc_sli4_driver_resource_setup()
8304 					&phba->pcidev->dev,  in lpfc_sli4_driver_resource_setup()
8308 	if (!phba->lpfc_cmd_rsp_buf_pool) {  in lpfc_sli4_driver_resource_setup()
8309 		rc = -ENOMEM;  in lpfc_sli4_driver_resource_setup()
8313 	mempool_free(mboxq, phba->mbox_mem_pool);  in lpfc_sli4_driver_resource_setup()
8349 	longs = (LPFC_SLI4_FCF_TBL_INDX_MAX + BITS_PER_LONG - 1)/BITS_PER_LONG;  in lpfc_sli4_driver_resource_setup()
8350 	phba->fcf.fcf_rr_bmask = kcalloc(longs, sizeof(unsigned long),  in lpfc_sli4_driver_resource_setup()
8352 	if (!phba->fcf.fcf_rr_bmask) {  in lpfc_sli4_driver_resource_setup()
8356 		rc = -ENOMEM;  in lpfc_sli4_driver_resource_setup()
8360 	phba->sli4_hba.hba_eq_hdl = kcalloc(phba->cfg_irq_chann,  in lpfc_sli4_driver_resource_setup()
8363 	if (!phba->sli4_hba.hba_eq_hdl) {  in lpfc_sli4_driver_resource_setup()
8366 				"fast-path per-EQ handle array\n");  in lpfc_sli4_driver_resource_setup()
8367 		rc = -ENOMEM;  in lpfc_sli4_driver_resource_setup()
8371 	phba->sli4_hba.cpu_map = kcalloc(phba->sli4_hba.num_possible_cpu,  in lpfc_sli4_driver_resource_setup()
8374 	if (!phba->sli4_hba.cpu_map) {  in lpfc_sli4_driver_resource_setup()
8376 				"3327 Failed allocate memory for msi-x "  in lpfc_sli4_driver_resource_setup()
8378 		rc = -ENOMEM;  in lpfc_sli4_driver_resource_setup()
8382 	phba->sli4_hba.eq_info = alloc_percpu(struct lpfc_eq_intr_info);  in lpfc_sli4_driver_resource_setup()
8383 	if (!phba->sli4_hba.eq_info) {  in lpfc_sli4_driver_resource_setup()
8386 		rc = -ENOMEM;  in lpfc_sli4_driver_resource_setup()
8390 	phba->sli4_hba.idle_stat = kcalloc(phba->sli4_hba.num_possible_cpu,  in lpfc_sli4_driver_resource_setup()
8391 					   sizeof(*phba->sli4_hba.idle_stat),  in lpfc_sli4_driver_resource_setup()
8393 	if (!phba->sli4_hba.idle_stat) {  in lpfc_sli4_driver_resource_setup()
8396 		rc = -ENOMEM;  in lpfc_sli4_driver_resource_setup()
8401 	phba->sli4_hba.c_stat = alloc_percpu(struct lpfc_hdwq_stat);  in lpfc_sli4_driver_resource_setup()
8402 	if (!phba->sli4_hba.c_stat) {  in lpfc_sli4_driver_resource_setup()
8405 		rc = -ENOMEM;  in lpfc_sli4_driver_resource_setup()
8410 	phba->cmf_stat = alloc_percpu(struct lpfc_cgn_stat);  in lpfc_sli4_driver_resource_setup()
8411 	if (!phba->cmf_stat) {  in lpfc_sli4_driver_resource_setup()
8414 		rc = -ENOMEM;  in lpfc_sli4_driver_resource_setup()
8419 	 * Enable sr-iov virtual functions if supported and configured  in lpfc_sli4_driver_resource_setup()
8422 	if (phba->cfg_sriov_nr_virtfn > 0) {  in lpfc_sli4_driver_resource_setup()
8424 						 phba->cfg_sriov_nr_virtfn);  in lpfc_sli4_driver_resource_setup()
8427 					"3020 Requested number of SR-IOV "  in lpfc_sli4_driver_resource_setup()
8430 					phba->cfg_sriov_nr_virtfn);  in lpfc_sli4_driver_resource_setup()
8431 			phba->cfg_sriov_nr_virtfn = 0;  in lpfc_sli4_driver_resource_setup()
8439 	free_percpu(phba->sli4_hba.c_stat);  in lpfc_sli4_driver_resource_setup()
8442 	kfree(phba->sli4_hba.idle_stat);  in lpfc_sli4_driver_resource_setup()
8444 	free_percpu(phba->sli4_hba.eq_info);  in lpfc_sli4_driver_resource_setup()
8446 	kfree(phba->sli4_hba.cpu_map);  in lpfc_sli4_driver_resource_setup()
8448 	kfree(phba->sli4_hba.hba_eq_hdl);  in lpfc_sli4_driver_resource_setup()
8450 	kfree(phba->fcf.fcf_rr_bmask);  in lpfc_sli4_driver_resource_setup()
8458 	dma_pool_destroy(phba->lpfc_cmd_rsp_buf_pool);  in lpfc_sli4_driver_resource_setup()
8459 	phba->lpfc_cmd_rsp_buf_pool = NULL;  in lpfc_sli4_driver_resource_setup()
8461 	dma_pool_destroy(phba->lpfc_sg_dma_buf_pool);  in lpfc_sli4_driver_resource_setup()
8462 	phba->lpfc_sg_dma_buf_pool = NULL;  in lpfc_sli4_driver_resource_setup()
8468 	destroy_workqueue(phba->wq);  in lpfc_sli4_driver_resource_setup()
8469 	phba->wq = NULL;  in lpfc_sli4_driver_resource_setup()
8474  * lpfc_sli4_driver_resource_unset - Unset drvr internal resources for SLI4 dev
8478  * specific for supporting the SLI-4 HBA device it attached to.
8485 	free_percpu(phba->sli4_hba.eq_info);  in lpfc_sli4_driver_resource_unset()
8487 	free_percpu(phba->sli4_hba.c_stat);  in lpfc_sli4_driver_resource_unset()
8489 	free_percpu(phba->cmf_stat);  in lpfc_sli4_driver_resource_unset()
8490 	kfree(phba->sli4_hba.idle_stat);  in lpfc_sli4_driver_resource_unset()
8492 	/* Free memory allocated for msi-x interrupt vector to CPU mapping */  in lpfc_sli4_driver_resource_unset()
8493 	kfree(phba->sli4_hba.cpu_map);  in lpfc_sli4_driver_resource_unset()
8494 	phba->sli4_hba.num_possible_cpu = 0;  in lpfc_sli4_driver_resource_unset()
8495 	phba->sli4_hba.num_present_cpu = 0;  in lpfc_sli4_driver_resource_unset()
8496 	phba->sli4_hba.curr_disp_cpu = 0;  in lpfc_sli4_driver_resource_unset()
8497 	cpumask_clear(&phba->sli4_hba.irq_aff_mask);  in lpfc_sli4_driver_resource_unset()
8499 	/* Free memory allocated for fast-path work queue handles */  in lpfc_sli4_driver_resource_unset()
8500 	kfree(phba->sli4_hba.hba_eq_hdl);  in lpfc_sli4_driver_resource_unset()
8507 	kfree(phba->fcf.fcf_rr_bmask);  in lpfc_sli4_driver_resource_unset()
8529 		&phba->fcf_conn_rec_list, list) {  in lpfc_sli4_driver_resource_unset()
8530 		list_del_init(&conn_entry->list);  in lpfc_sli4_driver_resource_unset()
8538  * lpfc_init_api_table_setup - Set up init api function jump table
8540  * @dev_grp: The HBA PCI-Device group number.
8545  * Returns: 0 - success, -ENODEV - failure.
8550 	phba->lpfc_hba_init_link = lpfc_hba_init_link;  in lpfc_init_api_table_setup()
8551 	phba->lpfc_hba_down_link = lpfc_hba_down_link;  in lpfc_init_api_table_setup()
8552 	phba->lpfc_selective_reset = lpfc_selective_reset;  in lpfc_init_api_table_setup()
8555 		phba->lpfc_hba_down_post = lpfc_hba_down_post_s3;  in lpfc_init_api_table_setup()
8556 		phba->lpfc_handle_eratt = lpfc_handle_eratt_s3;  in lpfc_init_api_table_setup()
8557 		phba->lpfc_stop_port = lpfc_stop_port_s3;  in lpfc_init_api_table_setup()
8560 		phba->lpfc_hba_down_post = lpfc_hba_down_post_s4;  in lpfc_init_api_table_setup()
8561 		phba->lpfc_handle_eratt = lpfc_handle_eratt_s4;  in lpfc_init_api_table_setup()
8562 		phba->lpfc_stop_port = lpfc_stop_port_s4;  in lpfc_init_api_table_setup()
8566 				"1431 Invalid HBA PCI-device group: 0x%x\n",  in lpfc_init_api_table_setup()
8568 		return -ENODEV;  in lpfc_init_api_table_setup()
8574  * lpfc_setup_driver_resource_phase2 - Phase2 setup driver internal resources.
8581  * 	0 - successful
8582  * 	other values - error
8590 	phba->worker_thread = kthread_run(lpfc_do_work, phba,  in lpfc_setup_driver_resource_phase2()
8591 					  "lpfc_worker_%d", phba->brd_no);  in lpfc_setup_driver_resource_phase2()
8592 	if (IS_ERR(phba->worker_thread)) {  in lpfc_setup_driver_resource_phase2()
8593 		error = PTR_ERR(phba->worker_thread);  in lpfc_setup_driver_resource_phase2()
8601  * lpfc_unset_driver_resource_phase2 - Phase2 unset driver internal resources.
8611 	if (phba->wq) {  in lpfc_unset_driver_resource_phase2()
8612 		destroy_workqueue(phba->wq);  in lpfc_unset_driver_resource_phase2()
8613 		phba->wq = NULL;  in lpfc_unset_driver_resource_phase2()
8617 	if (phba->worker_thread)  in lpfc_unset_driver_resource_phase2()
8618 		kthread_stop(phba->worker_thread);  in lpfc_unset_driver_resource_phase2()
8622  * lpfc_free_iocb_list - Free iocb list.
8632 	spin_lock_irq(&phba->hbalock);  in lpfc_free_iocb_list()
8634 				 &phba->lpfc_iocb_list, list) {  in lpfc_free_iocb_list()
8635 		list_del(&iocbq_entry->list);  in lpfc_free_iocb_list()
8637 		phba->total_iocbq_bufs--;  in lpfc_free_iocb_list()
8639 	spin_unlock_irq(&phba->hbalock);  in lpfc_free_iocb_list()
8645  * lpfc_init_iocb_list - Allocate and initialize iocb list.
8653  *	0 - successful
8654  *	other values - error
8664 	INIT_LIST_HEAD(&phba->lpfc_iocb_list);  in lpfc_init_iocb_list()
8681 		iocbq_entry->sli4_lxritag = NO_XRI;  in lpfc_init_iocb_list()
8682 		iocbq_entry->sli4_xritag = NO_XRI;  in lpfc_init_iocb_list()
8684 		spin_lock_irq(&phba->hbalock);  in lpfc_init_iocb_list()
8685 		list_add(&iocbq_entry->list, &phba->lpfc_iocb_list);  in lpfc_init_iocb_list()
8686 		phba->total_iocbq_bufs++;  in lpfc_init_iocb_list()
8687 		spin_unlock_irq(&phba->hbalock);  in lpfc_init_iocb_list()
8695 	return -ENOMEM;  in lpfc_init_iocb_list()
8699  * lpfc_free_sgl_list - Free a given sgl list.
8711 		list_del(&sglq_entry->list);  in lpfc_free_sgl_list()
8712 		lpfc_mbuf_free(phba, sglq_entry->virt, sglq_entry->phys);  in lpfc_free_sgl_list()
8718  * lpfc_free_els_sgl_list - Free els sgl list.
8729 	spin_lock_irq(&phba->sli4_hba.sgl_list_lock);  in lpfc_free_els_sgl_list()
8730 	list_splice_init(&phba->sli4_hba.lpfc_els_sgl_list, &sglq_list);  in lpfc_free_els_sgl_list()
8731 	spin_unlock_irq(&phba->sli4_hba.sgl_list_lock);  in lpfc_free_els_sgl_list()
8738  * lpfc_free_nvmet_sgl_list - Free nvmet sgl list.
8750 	spin_lock_irq(&phba->hbalock);  in lpfc_free_nvmet_sgl_list()
8751 	spin_lock(&phba->sli4_hba.sgl_list_lock);  in lpfc_free_nvmet_sgl_list()
8752 	list_splice_init(&phba->sli4_hba.lpfc_nvmet_sgl_list, &sglq_list);  in lpfc_free_nvmet_sgl_list()
8753 	spin_unlock(&phba->sli4_hba.sgl_list_lock);  in lpfc_free_nvmet_sgl_list()
8754 	spin_unlock_irq(&phba->hbalock);  in lpfc_free_nvmet_sgl_list()
8758 		list_del(&sglq_entry->list);  in lpfc_free_nvmet_sgl_list()
8759 		lpfc_nvmet_buf_free(phba, sglq_entry->virt, sglq_entry->phys);  in lpfc_free_nvmet_sgl_list()
8767 	phba->sli4_hba.nvmet_xri_cnt = 0;  in lpfc_free_nvmet_sgl_list()
8771  * lpfc_init_active_sgl_array - Allocate the buf to track active ELS XRIs.
8782 	size *= phba->sli4_hba.max_cfg_param.max_xri;  in lpfc_init_active_sgl_array()
8784 	phba->sli4_hba.lpfc_sglq_active_list =  in lpfc_init_active_sgl_array()
8786 	if (!phba->sli4_hba.lpfc_sglq_active_list)  in lpfc_init_active_sgl_array()
8787 		return -ENOMEM;  in lpfc_init_active_sgl_array()
8792  * lpfc_free_active_sgl - Free the buf that tracks active ELS XRIs.
8802 	kfree(phba->sli4_hba.lpfc_sglq_active_list);  in lpfc_free_active_sgl()
8806  * lpfc_init_sgl_list - Allocate and initialize sgl list.
8817 	INIT_LIST_HEAD(&phba->sli4_hba.lpfc_els_sgl_list);  in lpfc_init_sgl_list()
8818 	INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_els_sgl_list);  in lpfc_init_sgl_list()
8819 	INIT_LIST_HEAD(&phba->sli4_hba.lpfc_nvmet_sgl_list);  in lpfc_init_sgl_list()
8820 	INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_nvmet_ctx_list);  in lpfc_init_sgl_list()
8822 	/* els xri-sgl book keeping */  in lpfc_init_sgl_list()
8823 	phba->sli4_hba.els_xri_cnt = 0;  in lpfc_init_sgl_list()
8825 	/* nvme xri-buffer book keeping */  in lpfc_init_sgl_list()
8826 	phba->sli4_hba.io_xri_cnt = 0;  in lpfc_init_sgl_list()
8830  * lpfc_sli4_init_rpi_hdrs - Post the rpi header memory region to the port
8840  * 	0 - successful
8841  *	-ERROR - otherwise.
8849 	INIT_LIST_HEAD(&phba->sli4_hba.lpfc_rpi_hdr_list);  in lpfc_sli4_init_rpi_hdrs()
8850 	if (!phba->sli4_hba.rpi_hdrs_in_use)  in lpfc_sli4_init_rpi_hdrs()
8852 	if (phba->sli4_hba.extents_in_use)  in lpfc_sli4_init_rpi_hdrs()
8853 		return -EIO;  in lpfc_sli4_init_rpi_hdrs()
8860 		rc = -ENODEV;  in lpfc_sli4_init_rpi_hdrs()
8867  * lpfc_sli4_create_rpi_hdr - Allocate an rpi header memory region
8891 	if (!phba->sli4_hba.rpi_hdrs_in_use)  in lpfc_sli4_create_rpi_hdr()
8893 	if (phba->sli4_hba.extents_in_use)  in lpfc_sli4_create_rpi_hdr()
8897 	rpi_limit = phba->sli4_hba.max_cfg_param.max_rpi;  in lpfc_sli4_create_rpi_hdr()
8899 	spin_lock_irq(&phba->hbalock);  in lpfc_sli4_create_rpi_hdr()
8905 	curr_rpi_range = phba->sli4_hba.next_rpi;  in lpfc_sli4_create_rpi_hdr()
8906 	spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_create_rpi_hdr()
8914 	 * port expects a 4KB DMA-mapped memory region that is 4K aligned.  in lpfc_sli4_create_rpi_hdr()
8920 	dmabuf->virt = dma_alloc_coherent(&phba->pcidev->dev,  in lpfc_sli4_create_rpi_hdr()
8922 					  &dmabuf->phys, GFP_KERNEL);  in lpfc_sli4_create_rpi_hdr()
8923 	if (!dmabuf->virt) {  in lpfc_sli4_create_rpi_hdr()
8928 	if (!IS_ALIGNED(dmabuf->phys, LPFC_HDR_TEMPLATE_SIZE)) {  in lpfc_sli4_create_rpi_hdr()
8938 	rpi_hdr->dmabuf = dmabuf;  in lpfc_sli4_create_rpi_hdr()
8939 	rpi_hdr->len = LPFC_HDR_TEMPLATE_SIZE;  in lpfc_sli4_create_rpi_hdr()
8940 	rpi_hdr->page_count = 1;  in lpfc_sli4_create_rpi_hdr()
8941 	spin_lock_irq(&phba->hbalock);  in lpfc_sli4_create_rpi_hdr()
8944 	rpi_hdr->start_rpi = curr_rpi_range;  in lpfc_sli4_create_rpi_hdr()
8945 	rpi_hdr->next_rpi = phba->sli4_hba.next_rpi + LPFC_RPI_HDR_COUNT;  in lpfc_sli4_create_rpi_hdr()
8946 	list_add_tail(&rpi_hdr->list, &phba->sli4_hba.lpfc_rpi_hdr_list);  in lpfc_sli4_create_rpi_hdr()
8948 	spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_create_rpi_hdr()
8952 	dma_free_coherent(&phba->pcidev->dev, LPFC_HDR_TEMPLATE_SIZE,  in lpfc_sli4_create_rpi_hdr()
8953 			  dmabuf->virt, dmabuf->phys);  in lpfc_sli4_create_rpi_hdr()
8960  * lpfc_sli4_remove_rpi_hdrs - Remove all rpi header memory regions
8973 	if (!phba->sli4_hba.rpi_hdrs_in_use)  in lpfc_sli4_remove_rpi_hdrs()
8977 				 &phba->sli4_hba.lpfc_rpi_hdr_list, list) {  in lpfc_sli4_remove_rpi_hdrs()
8978 		list_del(&rpi_hdr->list);  in lpfc_sli4_remove_rpi_hdrs()
8979 		dma_free_coherent(&phba->pcidev->dev, rpi_hdr->len,  in lpfc_sli4_remove_rpi_hdrs()
8980 				  rpi_hdr->dmabuf->virt, rpi_hdr->dmabuf->phys);  in lpfc_sli4_remove_rpi_hdrs()
8981 		kfree(rpi_hdr->dmabuf);  in lpfc_sli4_remove_rpi_hdrs()
8986 	phba->sli4_hba.next_rpi = 0;  in lpfc_sli4_remove_rpi_hdrs()
8990  * lpfc_hba_alloc - Allocate driver hba data structure for a device.
8998  *      pointer to @phba - successful
8999  *      NULL - error
9009 		dev_err(&pdev->dev, "failed to allocate hba struct\n");  in lpfc_hba_alloc()
9014 	phba->pcidev = pdev;  in lpfc_hba_alloc()
9017 	phba->brd_no = lpfc_get_instance();  in lpfc_hba_alloc()
9018 	if (phba->brd_no < 0) {  in lpfc_hba_alloc()
9022 	phba->eratt_poll_interval = LPFC_ERATT_POLL_INTERVAL;  in lpfc_hba_alloc()
9024 	spin_lock_init(&phba->ct_ev_lock);  in lpfc_hba_alloc()
9025 	INIT_LIST_HEAD(&phba->ct_ev_waiters);  in lpfc_hba_alloc()
9031  * lpfc_hba_free - Free driver hba data structure with a device.
9040 	if (phba->sli_rev == LPFC_SLI_REV4)  in lpfc_hba_free()
9041 		kfree(phba->sli4_hba.hdwq);  in lpfc_hba_free()
9044 	idr_remove(&lpfc_hba_index, phba->brd_no);  in lpfc_hba_free()
9047 	kfree(phba->sli.sli3_ring);  in lpfc_hba_free()
9048 	phba->sli.sli3_ring = NULL;  in lpfc_hba_free()
9055  * lpfc_setup_fdmi_mask - Setup initial FDMI mask for HBA and Port attributes
9061  * fallback hierarchy is SmartSAN -> FDMI2 -> FMDI1
9066 	struct lpfc_hba *phba = vport->phba;  in lpfc_setup_fdmi_mask()
9068 	set_bit(FC_ALLOW_FDMI, &vport->load_flag);  in lpfc_setup_fdmi_mask()
9069 	if (phba->cfg_enable_SmartSAN ||  in lpfc_setup_fdmi_mask()
9070 	    phba->cfg_fdmi_on == LPFC_FDMI_SUPPORT) {  in lpfc_setup_fdmi_mask()
9072 		vport->fdmi_hba_mask = LPFC_FDMI2_HBA_ATTR;  in lpfc_setup_fdmi_mask()
9073 		if (phba->cfg_enable_SmartSAN)  in lpfc_setup_fdmi_mask()
9074 			vport->fdmi_port_mask = LPFC_FDMI2_SMART_ATTR;  in lpfc_setup_fdmi_mask()
9076 			vport->fdmi_port_mask = LPFC_FDMI2_PORT_ATTR;  in lpfc_setup_fdmi_mask()
9081 			 vport->fdmi_hba_mask, vport->fdmi_port_mask);  in lpfc_setup_fdmi_mask()
9085  * lpfc_create_shost - Create hba physical port with associated scsi host.
9092  *      0 - successful
9093  *      other values - error
9102 	phba->fc_edtov = FF_DEF_EDTOV;  in lpfc_create_shost()
9103 	phba->fc_ratov = FF_DEF_RATOV;  in lpfc_create_shost()
9104 	phba->fc_altov = FF_DEF_ALTOV;  in lpfc_create_shost()
9105 	phba->fc_arbtov = FF_DEF_ARBTOV;  in lpfc_create_shost()
9107 	atomic_set(&phba->sdev_cnt, 0);  in lpfc_create_shost()
9108 	vport = lpfc_create_port(phba, phba->brd_no, &phba->pcidev->dev);  in lpfc_create_shost()
9110 		return -ENODEV;  in lpfc_create_shost()
9113 	phba->pport = vport;  in lpfc_create_shost()
9115 	if (phba->nvmet_support) {  in lpfc_create_shost()
9117 		phba->targetport = NULL;  in lpfc_create_shost()
9118 		phba->cfg_enable_fc4_type = LPFC_ENABLE_NVME;  in lpfc_create_shost()
9125 	pci_set_drvdata(phba->pcidev, shost);  in lpfc_create_shost()
9137  * lpfc_destroy_shost - Destroy hba physical port with associated scsi host.
9146 	struct lpfc_vport *vport = phba->pport;  in lpfc_destroy_shost()
9155  * lpfc_setup_bg - Setup Block guard structures and debug areas.
9168 	if (phba->cfg_prot_mask && phba->cfg_prot_guard) {  in lpfc_setup_bg()
9173 		old_mask = phba->cfg_prot_mask;  in lpfc_setup_bg()
9174 		old_guard = phba->cfg_prot_guard;  in lpfc_setup_bg()
9177 		phba->cfg_prot_mask &= (SHOST_DIF_TYPE1_PROTECTION |  in lpfc_setup_bg()
9180 		phba->cfg_prot_guard &= (SHOST_DIX_GUARD_IP |  in lpfc_setup_bg()
9184 		if (phba->cfg_prot_mask == SHOST_DIX_TYPE1_PROTECTION)  in lpfc_setup_bg()
9185 			phba->cfg_prot_mask |= SHOST_DIF_TYPE1_PROTECTION;  in lpfc_setup_bg()
9187 		if (phba->cfg_prot_mask && phba->cfg_prot_guard) {  in lpfc_setup_bg()
9188 			if ((old_mask != phba->cfg_prot_mask) ||  in lpfc_setup_bg()
9189 				(old_guard != phba->cfg_prot_guard))  in lpfc_setup_bg()
9193 					phba->cfg_prot_mask,  in lpfc_setup_bg()
9194 					phba->cfg_prot_guard);  in lpfc_setup_bg()
9196 			scsi_host_set_prot(shost, phba->cfg_prot_mask);  in lpfc_setup_bg()
9197 			scsi_host_set_guard(shost, phba->cfg_prot_guard);  in lpfc_setup_bg()
9207  * lpfc_post_init_setup - Perform necessary device post initialization setup.
9220 	lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc);  in lpfc_post_init_setup()
9226 	shost = pci_get_drvdata(phba->pcidev);  in lpfc_post_init_setup()
9227 	shost->can_queue = phba->cfg_hba_queue_depth - 10;  in lpfc_post_init_setup()
9231 	if (phba->cfg_poll & DISABLE_FCP_RING_INT) {  in lpfc_post_init_setup()
9232 		spin_lock_irq(shost->host_lock);  in lpfc_post_init_setup()
9234 		spin_unlock_irq(shost->host_lock);  in lpfc_post_init_setup()
9250  * lpfc_sli_pci_mem_setup - Setup SLI3 HBA PCI memory space.
9254  * with SLI-3 interface spec.
9257  * 	0 - successful
9258  * 	other values - error
9263 	struct pci_dev *pdev = phba->pcidev;  in lpfc_sli_pci_mem_setup()
9270 		return -ENODEV;  in lpfc_sli_pci_mem_setup()
9273 	error = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));  in lpfc_sli_pci_mem_setup()
9275 		error = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));  in lpfc_sli_pci_mem_setup()
9278 	error = -ENODEV;  in lpfc_sli_pci_mem_setup()
9283 	phba->pci_bar0_map = pci_resource_start(pdev, 0);  in lpfc_sli_pci_mem_setup()
9286 	phba->pci_bar2_map = pci_resource_start(pdev, 2);  in lpfc_sli_pci_mem_setup()
9290 	phba->slim_memmap_p = ioremap(phba->pci_bar0_map, bar0map_len);  in lpfc_sli_pci_mem_setup()
9291 	if (!phba->slim_memmap_p) {  in lpfc_sli_pci_mem_setup()
9292 		dev_printk(KERN_ERR, &pdev->dev,  in lpfc_sli_pci_mem_setup()
9298 	phba->ctrl_regs_memmap_p = ioremap(phba->pci_bar2_map, bar2map_len);  in lpfc_sli_pci_mem_setup()
9299 	if (!phba->ctrl_regs_memmap_p) {  in lpfc_sli_pci_mem_setup()
9300 		dev_printk(KERN_ERR, &pdev->dev,  in lpfc_sli_pci_mem_setup()
9305 	/* Allocate memory for SLI-2 structures */  in lpfc_sli_pci_mem_setup()
9306 	phba->slim2p.virt = dma_alloc_coherent(&pdev->dev, SLI2_SLIM_SIZE,  in lpfc_sli_pci_mem_setup()
9307 					       &phba->slim2p.phys, GFP_KERNEL);  in lpfc_sli_pci_mem_setup()
9308 	if (!phba->slim2p.virt)  in lpfc_sli_pci_mem_setup()
9311 	phba->mbox = phba->slim2p.virt + offsetof(struct lpfc_sli2_slim, mbx);  in lpfc_sli_pci_mem_setup()
9312 	phba->mbox_ext = (phba->slim2p.virt +  in lpfc_sli_pci_mem_setup()
9314 	phba->pcb = (phba->slim2p.virt + offsetof(struct lpfc_sli2_slim, pcb));  in lpfc_sli_pci_mem_setup()
9315 	phba->IOCBs = (phba->slim2p.virt +  in lpfc_sli_pci_mem_setup()
9318 	phba->hbqslimp.virt = dma_alloc_coherent(&pdev->dev,  in lpfc_sli_pci_mem_setup()
9320 						 &phba->hbqslimp.phys,  in lpfc_sli_pci_mem_setup()
9322 	if (!phba->hbqslimp.virt)  in lpfc_sli_pci_mem_setup()
9326 	ptr = phba->hbqslimp.virt;  in lpfc_sli_pci_mem_setup()
9328 		phba->hbqs[i].hbq_virt = ptr;  in lpfc_sli_pci_mem_setup()
9329 		INIT_LIST_HEAD(&phba->hbqs[i].hbq_buffer_list);  in lpfc_sli_pci_mem_setup()
9330 		ptr += (lpfc_hbq_defs[i]->entry_count *  in lpfc_sli_pci_mem_setup()
9333 	phba->hbqs[LPFC_ELS_HBQ].hbq_alloc_buffer = lpfc_els_hbq_alloc;  in lpfc_sli_pci_mem_setup()
9334 	phba->hbqs[LPFC_ELS_HBQ].hbq_free_buffer = lpfc_els_hbq_free;  in lpfc_sli_pci_mem_setup()
9336 	memset(phba->hbqslimp.virt, 0, lpfc_sli_hbq_size());  in lpfc_sli_pci_mem_setup()
9338 	phba->MBslimaddr = phba->slim_memmap_p;  in lpfc_sli_pci_mem_setup()
9339 	phba->HAregaddr = phba->ctrl_regs_memmap_p + HA_REG_OFFSET;  in lpfc_sli_pci_mem_setup()
9340 	phba->CAregaddr = phba->ctrl_regs_memmap_p + CA_REG_OFFSET;  in lpfc_sli_pci_mem_setup()
9341 	phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET;  in lpfc_sli_pci_mem_setup()
9342 	phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET;  in lpfc_sli_pci_mem_setup()
9347 	dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE,  in lpfc_sli_pci_mem_setup()
9348 			  phba->slim2p.virt, phba->slim2p.phys);  in lpfc_sli_pci_mem_setup()
9350 	iounmap(phba->ctrl_regs_memmap_p);  in lpfc_sli_pci_mem_setup()
9352 	iounmap(phba->slim_memmap_p);  in lpfc_sli_pci_mem_setup()
9358  * lpfc_sli_pci_mem_unset - Unset SLI3 HBA PCI memory space.
9362  * with SLI-3 interface spec.
9370 	if (!phba->pcidev)  in lpfc_sli_pci_mem_unset()
9373 		pdev = phba->pcidev;  in lpfc_sli_pci_mem_unset()
9376 	dma_free_coherent(&pdev->dev, lpfc_sli_hbq_size(),  in lpfc_sli_pci_mem_unset()
9377 			  phba->hbqslimp.virt, phba->hbqslimp.phys);  in lpfc_sli_pci_mem_unset()
9378 	dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE,  in lpfc_sli_pci_mem_unset()
9379 			  phba->slim2p.virt, phba->slim2p.phys);  in lpfc_sli_pci_mem_unset()
9382 	iounmap(phba->ctrl_regs_memmap_p);  in lpfc_sli_pci_mem_unset()
9383 	iounmap(phba->slim_memmap_p);  in lpfc_sli_pci_mem_unset()
9389  * lpfc_sli4_post_status_check - Wait for SLI4 POST done and check status
9395  * Return 0 if successful, otherwise -ENODEV.
9407 	if (!phba->sli4_hba.PSMPHRregaddr)  in lpfc_sli4_post_status_check()
9408 		return -ENODEV;  in lpfc_sli4_post_status_check()
9412 		if (lpfc_readl(phba->sli4_hba.PSMPHRregaddr,  in lpfc_sli4_post_status_check()
9416 			port_error = -ENODEV;  in lpfc_sli4_post_status_check()
9431 			"1408 Port Failed POST - portsmphr=0x%x, "  in lpfc_sli4_post_status_check()
9449 				       &phba->sli4_hba.sli_intf),  in lpfc_sli4_post_status_check()
9451 				       &phba->sli4_hba.sli_intf),  in lpfc_sli4_post_status_check()
9453 				       &phba->sli4_hba.sli_intf),  in lpfc_sli4_post_status_check()
9455 				       &phba->sli4_hba.sli_intf),  in lpfc_sli4_post_status_check()
9457 				       &phba->sli4_hba.sli_intf),  in lpfc_sli4_post_status_check()
9459 				       &phba->sli4_hba.sli_intf));  in lpfc_sli4_post_status_check()
9466 				 &phba->sli4_hba.sli_intf);  in lpfc_sli4_post_status_check()
9469 			phba->sli4_hba.ue_mask_lo =  in lpfc_sli4_post_status_check()
9470 			      readl(phba->sli4_hba.u.if_type0.UEMASKLOregaddr);  in lpfc_sli4_post_status_check()
9471 			phba->sli4_hba.ue_mask_hi =  in lpfc_sli4_post_status_check()
9472 			      readl(phba->sli4_hba.u.if_type0.UEMASKHIregaddr);  in lpfc_sli4_post_status_check()
9474 			      readl(phba->sli4_hba.u.if_type0.UERRLOregaddr);  in lpfc_sli4_post_status_check()
9476 				readl(phba->sli4_hba.u.if_type0.UERRHIregaddr);  in lpfc_sli4_post_status_check()
9477 			if ((~phba->sli4_hba.ue_mask_lo & uerrlo_reg.word0) ||  in lpfc_sli4_post_status_check()
9478 			    (~phba->sli4_hba.ue_mask_hi & uerrhi_reg.word0)) {  in lpfc_sli4_post_status_check()
9489 						phba->sli4_hba.ue_mask_lo,  in lpfc_sli4_post_status_check()
9490 						phba->sli4_hba.ue_mask_hi);  in lpfc_sli4_post_status_check()
9491 				port_error = -ENODEV;  in lpfc_sli4_post_status_check()
9497 			if (lpfc_readl(phba->sli4_hba.u.if_type2.STATUSregaddr,  in lpfc_sli4_post_status_check()
9500 				phba->work_status[0] =  in lpfc_sli4_post_status_check()
9501 					readl(phba->sli4_hba.u.if_type2.  in lpfc_sli4_post_status_check()
9503 				phba->work_status[1] =  in lpfc_sli4_post_status_check()
9504 					readl(phba->sli4_hba.u.if_type2.  in lpfc_sli4_post_status_check()
9513 					phba->work_status[0],  in lpfc_sli4_post_status_check()
9514 					phba->work_status[1]);  in lpfc_sli4_post_status_check()
9515 				port_error = -ENODEV;  in lpfc_sli4_post_status_check()
9521 				   &phba->sli4_hba.sli_intf) ==  in lpfc_sli4_post_status_check()
9523 				pci_write_config_byte(phba->pcidev,  in lpfc_sli4_post_status_check()
9535  * lpfc_sli4_bar0_register_memmap - Set up SLI4 BAR0 register memory map.
9547 		phba->sli4_hba.u.if_type0.UERRLOregaddr =  in lpfc_sli4_bar0_register_memmap()
9548 			phba->sli4_hba.conf_regs_memmap_p + LPFC_UERR_STATUS_LO;  in lpfc_sli4_bar0_register_memmap()
9549 		phba->sli4_hba.u.if_type0.UERRHIregaddr =  in lpfc_sli4_bar0_register_memmap()
9550 			phba->sli4_hba.conf_regs_memmap_p + LPFC_UERR_STATUS_HI;  in lpfc_sli4_bar0_register_memmap()
9551 		phba->sli4_hba.u.if_type0.UEMASKLOregaddr =  in lpfc_sli4_bar0_register_memmap()
9552 			phba->sli4_hba.conf_regs_memmap_p + LPFC_UE_MASK_LO;  in lpfc_sli4_bar0_register_memmap()
9553 		phba->sli4_hba.u.if_type0.UEMASKHIregaddr =  in lpfc_sli4_bar0_register_memmap()
9554 			phba->sli4_hba.conf_regs_memmap_p + LPFC_UE_MASK_HI;  in lpfc_sli4_bar0_register_memmap()
9555 		phba->sli4_hba.SLIINTFregaddr =  in lpfc_sli4_bar0_register_memmap()
9556 			phba->sli4_hba.conf_regs_memmap_p + LPFC_SLI_INTF;  in lpfc_sli4_bar0_register_memmap()
9559 		phba->sli4_hba.u.if_type2.EQDregaddr =  in lpfc_sli4_bar0_register_memmap()
9560 			phba->sli4_hba.conf_regs_memmap_p +  in lpfc_sli4_bar0_register_memmap()
9562 		phba->sli4_hba.u.if_type2.ERR1regaddr =  in lpfc_sli4_bar0_register_memmap()
9563 			phba->sli4_hba.conf_regs_memmap_p +  in lpfc_sli4_bar0_register_memmap()
9565 		phba->sli4_hba.u.if_type2.ERR2regaddr =  in lpfc_sli4_bar0_register_memmap()
9566 			phba->sli4_hba.conf_regs_memmap_p +  in lpfc_sli4_bar0_register_memmap()
9568 		phba->sli4_hba.u.if_type2.CTRLregaddr =  in lpfc_sli4_bar0_register_memmap()
9569 			phba->sli4_hba.conf_regs_memmap_p +  in lpfc_sli4_bar0_register_memmap()
9571 		phba->sli4_hba.u.if_type2.STATUSregaddr =  in lpfc_sli4_bar0_register_memmap()
9572 			phba->sli4_hba.conf_regs_memmap_p +  in lpfc_sli4_bar0_register_memmap()
9574 		phba->sli4_hba.SLIINTFregaddr =  in lpfc_sli4_bar0_register_memmap()
9575 			phba->sli4_hba.conf_regs_memmap_p + LPFC_SLI_INTF;  in lpfc_sli4_bar0_register_memmap()
9576 		phba->sli4_hba.PSMPHRregaddr =  in lpfc_sli4_bar0_register_memmap()
9577 			phba->sli4_hba.conf_regs_memmap_p +  in lpfc_sli4_bar0_register_memmap()
9579 		phba->sli4_hba.RQDBregaddr =  in lpfc_sli4_bar0_register_memmap()
9580 			phba->sli4_hba.conf_regs_memmap_p +  in lpfc_sli4_bar0_register_memmap()
9582 		phba->sli4_hba.WQDBregaddr =  in lpfc_sli4_bar0_register_memmap()
9583 			phba->sli4_hba.conf_regs_memmap_p +  in lpfc_sli4_bar0_register_memmap()
9585 		phba->sli4_hba.CQDBregaddr =  in lpfc_sli4_bar0_register_memmap()
9586 			phba->sli4_hba.conf_regs_memmap_p + LPFC_EQCQ_DOORBELL;  in lpfc_sli4_bar0_register_memmap()
9587 		phba->sli4_hba.EQDBregaddr = phba->sli4_hba.CQDBregaddr;  in lpfc_sli4_bar0_register_memmap()
9588 		phba->sli4_hba.MQDBregaddr =  in lpfc_sli4_bar0_register_memmap()
9589 			phba->sli4_hba.conf_regs_memmap_p + LPFC_MQ_DOORBELL;  in lpfc_sli4_bar0_register_memmap()
9590 		phba->sli4_hba.BMBXregaddr =  in lpfc_sli4_bar0_register_memmap()
9591 			phba->sli4_hba.conf_regs_memmap_p + LPFC_BMBX;  in lpfc_sli4_bar0_register_memmap()
9594 		phba->sli4_hba.u.if_type2.EQDregaddr =  in lpfc_sli4_bar0_register_memmap()
9595 			phba->sli4_hba.conf_regs_memmap_p +  in lpfc_sli4_bar0_register_memmap()
9597 		phba->sli4_hba.u.if_type2.ERR1regaddr =  in lpfc_sli4_bar0_register_memmap()
9598 			phba->sli4_hba.conf_regs_memmap_p +  in lpfc_sli4_bar0_register_memmap()
9600 		phba->sli4_hba.u.if_type2.ERR2regaddr =  in lpfc_sli4_bar0_register_memmap()
9601 			phba->sli4_hba.conf_regs_memmap_p +  in lpfc_sli4_bar0_register_memmap()
9603 		phba->sli4_hba.u.if_type2.CTRLregaddr =  in lpfc_sli4_bar0_register_memmap()
9604 			phba->sli4_hba.conf_regs_memmap_p +  in lpfc_sli4_bar0_register_memmap()
9606 		phba->sli4_hba.u.if_type2.STATUSregaddr =  in lpfc_sli4_bar0_register_memmap()
9607 			phba->sli4_hba.conf_regs_memmap_p +  in lpfc_sli4_bar0_register_memmap()
9609 		phba->sli4_hba.PSMPHRregaddr =  in lpfc_sli4_bar0_register_memmap()
9610 			phba->sli4_hba.conf_regs_memmap_p +  in lpfc_sli4_bar0_register_memmap()
9612 		phba->sli4_hba.BMBXregaddr =  in lpfc_sli4_bar0_register_memmap()
9613 			phba->sli4_hba.conf_regs_memmap_p + LPFC_BMBX;  in lpfc_sli4_bar0_register_memmap()
9617 		dev_printk(KERN_ERR, &phba->pcidev->dev,  in lpfc_sli4_bar0_register_memmap()
9618 			   "FATAL - unsupported SLI4 interface type - %d\n",  in lpfc_sli4_bar0_register_memmap()
9625  * lpfc_sli4_bar1_register_memmap - Set up SLI4 BAR1 register memory map.
9636 		phba->sli4_hba.PSMPHRregaddr =  in lpfc_sli4_bar1_register_memmap()
9637 			phba->sli4_hba.ctrl_regs_memmap_p +  in lpfc_sli4_bar1_register_memmap()
9639 		phba->sli4_hba.ISRregaddr = phba->sli4_hba.ctrl_regs_memmap_p +  in lpfc_sli4_bar1_register_memmap()
9641 		phba->sli4_hba.IMRregaddr = phba->sli4_hba.ctrl_regs_memmap_p +  in lpfc_sli4_bar1_register_memmap()
9643 		phba->sli4_hba.ISCRregaddr = phba->sli4_hba.ctrl_regs_memmap_p +  in lpfc_sli4_bar1_register_memmap()
9647 		phba->sli4_hba.RQDBregaddr = phba->sli4_hba.drbl_regs_memmap_p +  in lpfc_sli4_bar1_register_memmap()
9649 		phba->sli4_hba.WQDBregaddr = phba->sli4_hba.drbl_regs_memmap_p +  in lpfc_sli4_bar1_register_memmap()
9651 		phba->sli4_hba.CQDBregaddr = phba->sli4_hba.drbl_regs_memmap_p +  in lpfc_sli4_bar1_register_memmap()
9653 		phba->sli4_hba.EQDBregaddr = phba->sli4_hba.drbl_regs_memmap_p +  in lpfc_sli4_bar1_register_memmap()
9655 		phba->sli4_hba.MQDBregaddr = phba->sli4_hba.drbl_regs_memmap_p +  in lpfc_sli4_bar1_register_memmap()
9661 		dev_err(&phba->pcidev->dev,  in lpfc_sli4_bar1_register_memmap()
9662 			   "FATAL - unsupported SLI4 interface type - %d\n",  in lpfc_sli4_bar1_register_memmap()
9669  * lpfc_sli4_bar2_register_memmap - Set up SLI4 BAR2 register memory map.
9676  * Return 0 if successful, otherwise -ENODEV.
9682 		return -ENODEV;  in lpfc_sli4_bar2_register_memmap()
9684 	phba->sli4_hba.RQDBregaddr = (phba->sli4_hba.drbl_regs_memmap_p +  in lpfc_sli4_bar2_register_memmap()
9687 	phba->sli4_hba.WQDBregaddr = (phba->sli4_hba.drbl_regs_memmap_p +  in lpfc_sli4_bar2_register_memmap()
9690 	phba->sli4_hba.CQDBregaddr = (phba->sli4_hba.drbl_regs_memmap_p +  in lpfc_sli4_bar2_register_memmap()
9693 	phba->sli4_hba.EQDBregaddr = phba->sli4_hba.CQDBregaddr;  in lpfc_sli4_bar2_register_memmap()
9694 	phba->sli4_hba.MQDBregaddr = (phba->sli4_hba.drbl_regs_memmap_p +  in lpfc_sli4_bar2_register_memmap()
9696 	phba->sli4_hba.BMBXregaddr = (phba->sli4_hba.drbl_regs_memmap_p +  in lpfc_sli4_bar2_register_memmap()
9702  * lpfc_create_bootstrap_mbox - Create the bootstrap mailbox
9706  * region consistent with the SLI-4 interface spec.  This
9713  * 	0 - successful
9714  * 	-ENOMEM - could not allocated memory.
9727 		return -ENOMEM;  in lpfc_create_bootstrap_mbox()
9733 	bmbx_size = sizeof(struct lpfc_bmbx_create) + (LPFC_ALIGN_16_BYTE - 1);  in lpfc_create_bootstrap_mbox()
9734 	dmabuf->virt = dma_alloc_coherent(&phba->pcidev->dev, bmbx_size,  in lpfc_create_bootstrap_mbox()
9735 					  &dmabuf->phys, GFP_KERNEL);  in lpfc_create_bootstrap_mbox()
9736 	if (!dmabuf->virt) {  in lpfc_create_bootstrap_mbox()
9738 		return -ENOMEM;  in lpfc_create_bootstrap_mbox()
9744 	 * to be 16-byte aligned.  Also align the virtual memory as each  in lpfc_create_bootstrap_mbox()
9748 	phba->sli4_hba.bmbx.dmabuf = dmabuf;  in lpfc_create_bootstrap_mbox()
9749 	phba->sli4_hba.bmbx.bmbx_size = bmbx_size;  in lpfc_create_bootstrap_mbox()
9751 	phba->sli4_hba.bmbx.avirt = PTR_ALIGN(dmabuf->virt,  in lpfc_create_bootstrap_mbox()
9753 	phba->sli4_hba.bmbx.aphys = ALIGN(dmabuf->phys,  in lpfc_create_bootstrap_mbox()
9759 	 * as two 30-bit addresses.  The other data is a bit marking whether  in lpfc_create_bootstrap_mbox()
9760 	 * the 30-bit address is the high or low address.  in lpfc_create_bootstrap_mbox()
9764 	dma_address = &phba->sli4_hba.bmbx.dma_address;  in lpfc_create_bootstrap_mbox()
9765 	phys_addr = (uint64_t)phba->sli4_hba.bmbx.aphys;  in lpfc_create_bootstrap_mbox()
9767 	dma_address->addr_hi = (uint32_t) ((pa_addr << 2) |  in lpfc_create_bootstrap_mbox()
9770 	pa_addr = (uint32_t) ((phba->sli4_hba.bmbx.aphys >> 4) & 0x3fffffff);  in lpfc_create_bootstrap_mbox()
9771 	dma_address->addr_lo = (uint32_t) ((pa_addr << 2) |  in lpfc_create_bootstrap_mbox()
9777  * lpfc_destroy_bootstrap_mbox - Destroy all bootstrap mailbox resources
9790 	dma_free_coherent(&phba->pcidev->dev,  in lpfc_destroy_bootstrap_mbox()
9791 			  phba->sli4_hba.bmbx.bmbx_size,  in lpfc_destroy_bootstrap_mbox()
9792 			  phba->sli4_hba.bmbx.dmabuf->virt,  in lpfc_destroy_bootstrap_mbox()
9793 			  phba->sli4_hba.bmbx.dmabuf->phys);  in lpfc_destroy_bootstrap_mbox()
9795 	kfree(phba->sli4_hba.bmbx.dmabuf);  in lpfc_destroy_bootstrap_mbox()
9796 	memset(&phba->sli4_hba.bmbx, 0, sizeof(struct lpfc_bmbx));  in lpfc_destroy_bootstrap_mbox()
9813  * lpfc_map_topology - Map the topology read from READ_CONFIG
9838 				lpfc_topo_to_str[phba->cfg_topology]);  in lpfc_map_topology()
9841 	/* FW supports persistent topology - override module parameter value */  in lpfc_map_topology()
9842 	set_bit(HBA_PERSISTENT_TOPO, &phba->hba_flag);  in lpfc_map_topology()
9845 	if ((bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) ==  in lpfc_map_topology()
9847 	    (bf_get(lpfc_sli_intf_sli_family, &phba->sli4_hba.sli_intf) ==  in lpfc_map_topology()
9850 			phba->cfg_topology = ((pt == LINK_FLAGS_LOOP)  in lpfc_map_topology()
9854 			clear_bit(HBA_PERSISTENT_TOPO, &phba->hba_flag);  in lpfc_map_topology()
9857 			/* If topology failover set - pt is '0' or '1' */  in lpfc_map_topology()
9858 			phba->cfg_topology = (pt ? FLAGS_TOPOLOGY_MODE_PT_LOOP :  in lpfc_map_topology()
9861 			phba->cfg_topology = ((pt == LINK_FLAGS_P2P)  in lpfc_map_topology()
9865 	if (test_bit(HBA_PERSISTENT_TOPO, &phba->hba_flag))  in lpfc_map_topology()
9868 				lpfc_topo_to_str[phba->cfg_topology]);  in lpfc_map_topology()
9873 				lpfc_topo_to_str[phba->cfg_topology]);  in lpfc_map_topology()
9877  * lpfc_sli4_read_config - Get the config parameters.
9886  * 	0 - successful
9887  * 	-ENOMEM - No available memory
9888  *      -EIO - The mailbox failed to complete successfully.
9904 	pmb = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in lpfc_sli4_read_config()
9909 		return -ENOMEM;  in lpfc_sli4_read_config()
9919 				bf_get(lpfc_mqe_command, &pmb->u.mqe),  in lpfc_sli4_read_config()
9920 				bf_get(lpfc_mqe_status, &pmb->u.mqe));  in lpfc_sli4_read_config()
9921 		rc = -EIO;  in lpfc_sli4_read_config()
9923 		rd_config = &pmb->u.mqe.un.rd_config;  in lpfc_sli4_read_config()
9925 			phba->sli4_hba.lnk_info.lnk_dv = LPFC_LNK_DAT_VAL;  in lpfc_sli4_read_config()
9926 			phba->sli4_hba.lnk_info.lnk_tp =  in lpfc_sli4_read_config()
9928 			phba->sli4_hba.lnk_info.lnk_no =  in lpfc_sli4_read_config()
9932 					phba->sli4_hba.lnk_info.lnk_tp,  in lpfc_sli4_read_config()
9933 					phba->sli4_hba.lnk_info.lnk_no);  in lpfc_sli4_read_config()
9937 					bf_get(lpfc_mqe_command, &pmb->u.mqe));  in lpfc_sli4_read_config()
9939 			phba->bbcredit_support = 1;  in lpfc_sli4_read_config()
9940 			phba->sli4_hba.bbscn_params.word0 = rd_config->word8;  in lpfc_sli4_read_config()
9948 					"2702 READ_CONFIG: FA-PWWN is "  in lpfc_sli4_read_config()
9950 			phba->sli4_hba.fawwpn_flag |= LPFC_FAWWPN_CONFIG;  in lpfc_sli4_read_config()
9953 			phba->sli4_hba.fawwpn_flag &= ~LPFC_FAWWPN_CONFIG;  in lpfc_sli4_read_config()
9956 		phba->sli4_hba.conf_trunk =  in lpfc_sli4_read_config()
9958 		phba->sli4_hba.extents_in_use =  in lpfc_sli4_read_config()
9961 		phba->sli4_hba.max_cfg_param.max_xri =  in lpfc_sli4_read_config()
9965 		    phba->sli4_hba.max_cfg_param.max_xri > 512)  in lpfc_sli4_read_config()
9966 			phba->sli4_hba.max_cfg_param.max_xri = 512;  in lpfc_sli4_read_config()
9967 		phba->sli4_hba.max_cfg_param.xri_base =  in lpfc_sli4_read_config()
9969 		phba->sli4_hba.max_cfg_param.max_vpi =  in lpfc_sli4_read_config()
9972 		if (phba->sli4_hba.max_cfg_param.max_vpi > LPFC_MAX_VPORTS)  in lpfc_sli4_read_config()
9973 			phba->sli4_hba.max_cfg_param.max_vpi = LPFC_MAX_VPORTS;  in lpfc_sli4_read_config()
9974 		phba->sli4_hba.max_cfg_param.vpi_base =  in lpfc_sli4_read_config()
9976 		phba->sli4_hba.max_cfg_param.max_rpi =  in lpfc_sli4_read_config()
9978 		phba->sli4_hba.max_cfg_param.rpi_base =  in lpfc_sli4_read_config()
9980 		phba->sli4_hba.max_cfg_param.max_vfi =  in lpfc_sli4_read_config()
9982 		phba->sli4_hba.max_cfg_param.vfi_base =  in lpfc_sli4_read_config()
9984 		phba->sli4_hba.max_cfg_param.max_fcfi =  in lpfc_sli4_read_config()
9986 		phba->sli4_hba.max_cfg_param.max_eq =  in lpfc_sli4_read_config()
9988 		phba->sli4_hba.max_cfg_param.max_rq =  in lpfc_sli4_read_config()
9990 		phba->sli4_hba.max_cfg_param.max_wq =  in lpfc_sli4_read_config()
9992 		phba->sli4_hba.max_cfg_param.max_cq =  in lpfc_sli4_read_config()
9994 		phba->lmt = bf_get(lpfc_mbx_rd_conf_lmt, rd_config);  in lpfc_sli4_read_config()
9995 		phba->sli4_hba.next_xri = phba->sli4_hba.max_cfg_param.xri_base;  in lpfc_sli4_read_config()
9996 		phba->vpi_base = phba->sli4_hba.max_cfg_param.vpi_base;  in lpfc_sli4_read_config()
9997 		phba->vfi_base = phba->sli4_hba.max_cfg_param.vfi_base;  in lpfc_sli4_read_config()
9998 		phba->max_vpi = (phba->sli4_hba.max_cfg_param.max_vpi > 0) ?  in lpfc_sli4_read_config()
9999 				(phba->sli4_hba.max_cfg_param.max_vpi - 1) : 0;  in lpfc_sli4_read_config()
10000 		phba->max_vports = phba->max_vpi;  in lpfc_sli4_read_config()
10011 		phba->cgn_reg_fpin = LPFC_CGN_FPIN_BOTH;  in lpfc_sli4_read_config()
10012 		phba->cgn_reg_signal = EDC_CG_SIG_NOTSUPPORTED;  in lpfc_sli4_read_config()
10013 		phba->cgn_sig_freq = lpfc_fabric_cgn_frequency;  in lpfc_sli4_read_config()
10017 				phba->cgn_reg_signal = EDC_CG_SIG_WARN_ONLY;  in lpfc_sli4_read_config()
10018 				phba->cgn_reg_fpin &= ~LPFC_CGN_FPIN_WARN;  in lpfc_sli4_read_config()
10024 				if (phba->cgn_reg_signal !=  in lpfc_sli4_read_config()
10027 					phba->cgn_reg_fpin = LPFC_CGN_FPIN_BOTH;  in lpfc_sli4_read_config()
10028 					phba->cgn_reg_signal =  in lpfc_sli4_read_config()
10031 					phba->cgn_reg_signal =  in lpfc_sli4_read_config()
10033 					phba->cgn_reg_fpin =  in lpfc_sli4_read_config()
10040 		phba->cgn_init_reg_fpin = phba->cgn_reg_fpin;  in lpfc_sli4_read_config()
10041 		phba->cgn_init_reg_signal = phba->cgn_reg_signal;  in lpfc_sli4_read_config()
10045 				phba->cgn_reg_signal, phba->cgn_reg_fpin);  in lpfc_sli4_read_config()
10055 				phba->sli4_hba.extents_in_use,  in lpfc_sli4_read_config()
10056 				phba->sli4_hba.max_cfg_param.xri_base,  in lpfc_sli4_read_config()
10057 				phba->sli4_hba.max_cfg_param.max_xri,  in lpfc_sli4_read_config()
10058 				phba->sli4_hba.max_cfg_param.vpi_base,  in lpfc_sli4_read_config()
10059 				phba->sli4_hba.max_cfg_param.max_vpi,  in lpfc_sli4_read_config()
10060 				phba->sli4_hba.max_cfg_param.vfi_base,  in lpfc_sli4_read_config()
10061 				phba->sli4_hba.max_cfg_param.max_vfi,  in lpfc_sli4_read_config()
10062 				phba->sli4_hba.max_cfg_param.rpi_base,  in lpfc_sli4_read_config()
10063 				phba->sli4_hba.max_cfg_param.max_rpi,  in lpfc_sli4_read_config()
10064 				phba->sli4_hba.max_cfg_param.max_fcfi,  in lpfc_sli4_read_config()
10065 				phba->sli4_hba.max_cfg_param.max_eq,  in lpfc_sli4_read_config()
10066 				phba->sli4_hba.max_cfg_param.max_cq,  in lpfc_sli4_read_config()
10067 				phba->sli4_hba.max_cfg_param.max_wq,  in lpfc_sli4_read_config()
10068 				phba->sli4_hba.max_cfg_param.max_rq,  in lpfc_sli4_read_config()
10069 				phba->lmt);  in lpfc_sli4_read_config()
10075 		qmin = phba->sli4_hba.max_cfg_param.max_wq;  in lpfc_sli4_read_config()
10076 		if (phba->sli4_hba.max_cfg_param.max_cq < qmin)  in lpfc_sli4_read_config()
10077 			qmin = phba->sli4_hba.max_cfg_param.max_cq;  in lpfc_sli4_read_config()
10082 		qmin -= 4;  in lpfc_sli4_read_config()
10083 		if (phba->sli4_hba.max_cfg_param.max_eq < qmin)  in lpfc_sli4_read_config()
10084 			qmin = phba->sli4_hba.max_cfg_param.max_eq;  in lpfc_sli4_read_config()
10087 		if ((phba->cfg_irq_chann > qmin) ||  in lpfc_sli4_read_config()
10088 		    (phba->cfg_hdw_queue > qmin)) {  in lpfc_sli4_read_config()
10090 					"2005 Reducing Queues - "  in lpfc_sli4_read_config()
10094 					phba->sli4_hba.max_cfg_param.max_wq,  in lpfc_sli4_read_config()
10095 					phba->sli4_hba.max_cfg_param.max_cq,  in lpfc_sli4_read_config()
10096 					phba->sli4_hba.max_cfg_param.max_eq,  in lpfc_sli4_read_config()
10097 					qmin, phba->cfg_irq_chann,  in lpfc_sli4_read_config()
10098 					phba->cfg_hdw_queue);  in lpfc_sli4_read_config()
10100 			if (phba->cfg_irq_chann > qmin)  in lpfc_sli4_read_config()
10101 				phba->cfg_irq_chann = qmin;  in lpfc_sli4_read_config()
10102 			if (phba->cfg_hdw_queue > qmin)  in lpfc_sli4_read_config()
10103 				phba->cfg_hdw_queue = qmin;  in lpfc_sli4_read_config()
10111 	if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf);  in lpfc_sli4_read_config()
10116 			set_bit(HBA_FORCED_LINK_SPEED, &phba->hba_flag);  in lpfc_sli4_read_config()
10120 				phba->cfg_link_speed =  in lpfc_sli4_read_config()
10124 				phba->cfg_link_speed =  in lpfc_sli4_read_config()
10128 				phba->cfg_link_speed =  in lpfc_sli4_read_config()
10132 				phba->cfg_link_speed =  in lpfc_sli4_read_config()
10136 				phba->cfg_link_speed =  in lpfc_sli4_read_config()
10140 				phba->cfg_link_speed =  in lpfc_sli4_read_config()
10144 				phba->cfg_link_speed =  in lpfc_sli4_read_config()
10148 				phba->cfg_link_speed =  in lpfc_sli4_read_config()
10152 				phba->cfg_link_speed =  in lpfc_sli4_read_config()
10161 				phba->cfg_link_speed =  in lpfc_sli4_read_config()
10168 	length = phba->sli4_hba.max_cfg_param.max_xri -  in lpfc_sli4_read_config()
10170 	if (phba->cfg_hba_queue_depth > length) {  in lpfc_sli4_read_config()
10173 				phba->cfg_hba_queue_depth, length);  in lpfc_sli4_read_config()
10174 		phba->cfg_hba_queue_depth = length;  in lpfc_sli4_read_config()
10177 	if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) <  in lpfc_sli4_read_config()
10182 	length = (sizeof(struct lpfc_mbx_get_func_cfg) -  in lpfc_sli4_read_config()
10190 				&pmb->u.mqe.un.sli4_config.header.cfg_shdr;  in lpfc_sli4_read_config()
10191 	shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);  in lpfc_sli4_read_config()
10192 	shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);  in lpfc_sli4_read_config()
10197 				bf_get(lpfc_mqe_command, &pmb->u.mqe),  in lpfc_sli4_read_config()
10198 				bf_get(lpfc_mqe_status, &pmb->u.mqe));  in lpfc_sli4_read_config()
10203 	get_func_cfg = &pmb->u.mqe.un.get_func_cfg;  in lpfc_sli4_read_config()
10205 	pdesc_0 = (char *)&get_func_cfg->func_cfg.desc[0];  in lpfc_sli4_read_config()
10217 			phba->sli4_hba.iov.pf_number =  in lpfc_sli4_read_config()
10219 			phba->sli4_hba.iov.vf_number =  in lpfc_sli4_read_config()
10228 				"vf_number:%d\n", phba->sli4_hba.iov.pf_number,  in lpfc_sli4_read_config()
10229 				phba->sli4_hba.iov.vf_number);  in lpfc_sli4_read_config()
10237 	mempool_free(pmb, phba->mbox_mem_pool);  in lpfc_sli4_read_config()
10242  * lpfc_setup_endian_order - Write endian order to an SLI4 if_type 0 port.
10245  * This routine is invoked to setup the port-side endian order when
10250  * 	0 - successful
10251  * 	-ENOMEM - No available memory
10252  *      -EIO - The mailbox failed to complete successfully.
10262 	if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf);  in lpfc_setup_endian_order()
10265 		mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool,  in lpfc_setup_endian_order()
10272 			return -ENOMEM;  in lpfc_setup_endian_order()
10280 		memcpy(&mboxq->u.mqe, &endian_mb_data, sizeof(endian_mb_data));  in lpfc_setup_endian_order()
10287 			rc = -EIO;  in lpfc_setup_endian_order()
10289 		mempool_free(mboxq, phba->mbox_mem_pool);  in lpfc_setup_endian_order()
10301  * lpfc_sli4_queue_verify - Verify and update EQ counts
10310  *      0 - successful
10311  *      -ENOMEM - No available memory
10317 	 * Sanity check for configured queue parameters against the run-time  in lpfc_sli4_queue_verify()
10321 	if (phba->nvmet_support) {  in lpfc_sli4_queue_verify()
10322 		if (phba->cfg_hdw_queue < phba->cfg_nvmet_mrq)  in lpfc_sli4_queue_verify()
10323 			phba->cfg_nvmet_mrq = phba->cfg_hdw_queue;  in lpfc_sli4_queue_verify()
10324 		if (phba->cfg_nvmet_mrq > LPFC_NVMET_MRQ_MAX)  in lpfc_sli4_queue_verify()
10325 			phba->cfg_nvmet_mrq = LPFC_NVMET_MRQ_MAX;  in lpfc_sli4_queue_verify()
10330 			phba->cfg_hdw_queue, phba->cfg_irq_chann,  in lpfc_sli4_queue_verify()
10331 			phba->cfg_nvmet_mrq);  in lpfc_sli4_queue_verify()
10334 	phba->sli4_hba.eq_esize = LPFC_EQE_SIZE_4B;  in lpfc_sli4_queue_verify()
10335 	phba->sli4_hba.eq_ecount = LPFC_EQE_DEF_COUNT;  in lpfc_sli4_queue_verify()
10338 	phba->sli4_hba.cq_esize = LPFC_CQE_SIZE;  in lpfc_sli4_queue_verify()
10339 	phba->sli4_hba.cq_ecount = LPFC_CQE_DEF_COUNT;  in lpfc_sli4_queue_verify()
10352 	if (phba->enab_exp_wqcq_pages)  in lpfc_alloc_io_wq_cq()
10355 					      phba->sli4_hba.cq_esize,  in lpfc_alloc_io_wq_cq()
10360 					      phba->sli4_hba.cq_esize,  in lpfc_alloc_io_wq_cq()
10361 					      phba->sli4_hba.cq_ecount, cpu);  in lpfc_alloc_io_wq_cq()
10364 				"0499 Failed allocate fast-path IO CQ (%d)\n",  in lpfc_alloc_io_wq_cq()
10368 	qdesc->qe_valid = 1;  in lpfc_alloc_io_wq_cq()
10369 	qdesc->hdwq = idx;  in lpfc_alloc_io_wq_cq()
10370 	qdesc->chann = cpu;  in lpfc_alloc_io_wq_cq()
10371 	phba->sli4_hba.hdwq[idx].io_cq = qdesc;  in lpfc_alloc_io_wq_cq()
10374 	if (phba->enab_exp_wqcq_pages) {  in lpfc_alloc_io_wq_cq()
10376 		wqesize = (phba->fcp_embed_io) ?  in lpfc_alloc_io_wq_cq()
10377 			LPFC_WQE128_SIZE : phba->sli4_hba.wq_esize;  in lpfc_alloc_io_wq_cq()
10383 					      phba->sli4_hba.wq_esize,  in lpfc_alloc_io_wq_cq()
10384 					      phba->sli4_hba.wq_ecount, cpu);  in lpfc_alloc_io_wq_cq()
10388 				"0503 Failed allocate fast-path IO WQ (%d)\n",  in lpfc_alloc_io_wq_cq()
10392 	qdesc->hdwq = idx;  in lpfc_alloc_io_wq_cq()
10393 	qdesc->chann = cpu;  in lpfc_alloc_io_wq_cq()
10394 	phba->sli4_hba.hdwq[idx].io_wq = qdesc;  in lpfc_alloc_io_wq_cq()
10395 	list_add_tail(&qdesc->wq_list, &phba->sli4_hba.lpfc_wq_list);  in lpfc_alloc_io_wq_cq()
10400  * lpfc_sli4_queue_create - Create all the SLI4 queues
10409  *      0 - successful
10410  *      -ENOMEM - No availble memory
10411  *      -EIO - The mailbox failed to complete successfully.
10428 	phba->sli4_hba.mq_esize = LPFC_MQE_SIZE;  in lpfc_sli4_queue_create()
10429 	phba->sli4_hba.mq_ecount = LPFC_MQE_DEF_COUNT;  in lpfc_sli4_queue_create()
10430 	phba->sli4_hba.wq_esize = LPFC_WQE_SIZE;  in lpfc_sli4_queue_create()
10431 	phba->sli4_hba.wq_ecount = LPFC_WQE_DEF_COUNT;  in lpfc_sli4_queue_create()
10432 	phba->sli4_hba.rq_esize = LPFC_RQE_SIZE;  in lpfc_sli4_queue_create()
10433 	phba->sli4_hba.rq_ecount = LPFC_RQE_DEF_COUNT;  in lpfc_sli4_queue_create()
10434 	phba->sli4_hba.eq_esize = LPFC_EQE_SIZE_4B;  in lpfc_sli4_queue_create()
10435 	phba->sli4_hba.eq_ecount = LPFC_EQE_DEF_COUNT;  in lpfc_sli4_queue_create()
10436 	phba->sli4_hba.cq_esize = LPFC_CQE_SIZE;  in lpfc_sli4_queue_create()
10437 	phba->sli4_hba.cq_ecount = LPFC_CQE_DEF_COUNT;  in lpfc_sli4_queue_create()
10439 	if (!phba->sli4_hba.hdwq) {  in lpfc_sli4_queue_create()
10440 		phba->sli4_hba.hdwq = kcalloc(  in lpfc_sli4_queue_create()
10441 			phba->cfg_hdw_queue, sizeof(struct lpfc_sli4_hdw_queue),  in lpfc_sli4_queue_create()
10443 		if (!phba->sli4_hba.hdwq) {  in lpfc_sli4_queue_create()
10446 					"fast-path Hardware Queue array\n");  in lpfc_sli4_queue_create()
10450 		for (idx = 0; idx < phba->cfg_hdw_queue; idx++) {  in lpfc_sli4_queue_create()
10451 			qp = &phba->sli4_hba.hdwq[idx];  in lpfc_sli4_queue_create()
10452 			spin_lock_init(&qp->io_buf_list_get_lock);  in lpfc_sli4_queue_create()
10453 			spin_lock_init(&qp->io_buf_list_put_lock);  in lpfc_sli4_queue_create()
10454 			INIT_LIST_HEAD(&qp->lpfc_io_buf_list_get);  in lpfc_sli4_queue_create()
10455 			INIT_LIST_HEAD(&qp->lpfc_io_buf_list_put);  in lpfc_sli4_queue_create()
10456 			qp->get_io_bufs = 0;  in lpfc_sli4_queue_create()
10457 			qp->put_io_bufs = 0;  in lpfc_sli4_queue_create()
10458 			qp->total_io_bufs = 0;  in lpfc_sli4_queue_create()
10459 			spin_lock_init(&qp->abts_io_buf_list_lock);  in lpfc_sli4_queue_create()
10460 			INIT_LIST_HEAD(&qp->lpfc_abts_io_buf_list);  in lpfc_sli4_queue_create()
10461 			qp->abts_scsi_io_bufs = 0;  in lpfc_sli4_queue_create()
10462 			qp->abts_nvme_io_bufs = 0;  in lpfc_sli4_queue_create()
10463 			INIT_LIST_HEAD(&qp->sgl_list);  in lpfc_sli4_queue_create()
10464 			INIT_LIST_HEAD(&qp->cmd_rsp_buf_list);  in lpfc_sli4_queue_create()
10465 			spin_lock_init(&qp->hdwq_lock);  in lpfc_sli4_queue_create()
10469 	if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {  in lpfc_sli4_queue_create()
10470 		if (phba->nvmet_support) {  in lpfc_sli4_queue_create()
10471 			phba->sli4_hba.nvmet_cqset = kcalloc(  in lpfc_sli4_queue_create()
10472 					phba->cfg_nvmet_mrq,  in lpfc_sli4_queue_create()
10475 			if (!phba->sli4_hba.nvmet_cqset) {  in lpfc_sli4_queue_create()
10478 					"fast-path CQ set array\n");  in lpfc_sli4_queue_create()
10481 			phba->sli4_hba.nvmet_mrq_hdr = kcalloc(  in lpfc_sli4_queue_create()
10482 					phba->cfg_nvmet_mrq,  in lpfc_sli4_queue_create()
10485 			if (!phba->sli4_hba.nvmet_mrq_hdr) {  in lpfc_sli4_queue_create()
10488 					"fast-path RQ set hdr array\n");  in lpfc_sli4_queue_create()
10491 			phba->sli4_hba.nvmet_mrq_data = kcalloc(  in lpfc_sli4_queue_create()
10492 					phba->cfg_nvmet_mrq,  in lpfc_sli4_queue_create()
10495 			if (!phba->sli4_hba.nvmet_mrq_data) {  in lpfc_sli4_queue_create()
10498 					"fast-path RQ set data array\n");  in lpfc_sli4_queue_create()
10504 	INIT_LIST_HEAD(&phba->sli4_hba.lpfc_wq_list);  in lpfc_sli4_queue_create()
10512 		cpup = &phba->sli4_hba.cpu_map[cpu];  in lpfc_sli4_queue_create()
10513 		if (!(cpup->flag & LPFC_CPU_FIRST_IRQ))  in lpfc_sli4_queue_create()
10517 		qp = &phba->sli4_hba.hdwq[cpup->hdwq];  in lpfc_sli4_queue_create()
10521 					      phba->sli4_hba.eq_esize,  in lpfc_sli4_queue_create()
10522 					      phba->sli4_hba.eq_ecount, cpu);  in lpfc_sli4_queue_create()
10526 					cpup->hdwq);  in lpfc_sli4_queue_create()
10529 		qdesc->qe_valid = 1;  in lpfc_sli4_queue_create()
10530 		qdesc->hdwq = cpup->hdwq;  in lpfc_sli4_queue_create()
10531 		qdesc->chann = cpu; /* First CPU this EQ is affinitized to */  in lpfc_sli4_queue_create()
10532 		qdesc->last_cpu = qdesc->chann;  in lpfc_sli4_queue_create()
10535 		qp->hba_eq = qdesc;  in lpfc_sli4_queue_create()
10537 		eqi = per_cpu_ptr(phba->sli4_hba.eq_info, qdesc->last_cpu);  in lpfc_sli4_queue_create()
10538 		list_add(&qdesc->cpu_list, &eqi->list);  in lpfc_sli4_queue_create()
10545 		cpup = &phba->sli4_hba.cpu_map[cpu];  in lpfc_sli4_queue_create()
10548 		if (cpup->flag & LPFC_CPU_FIRST_IRQ)  in lpfc_sli4_queue_create()
10552 		qp = &phba->sli4_hba.hdwq[cpup->hdwq];  in lpfc_sli4_queue_create()
10553 		if (qp->hba_eq)  in lpfc_sli4_queue_create()
10557 		eqcpu = lpfc_find_cpu_handle(phba, cpup->eq, LPFC_FIND_BY_EQ);  in lpfc_sli4_queue_create()
10558 		eqcpup = &phba->sli4_hba.cpu_map[eqcpu];  in lpfc_sli4_queue_create()
10559 		qp->hba_eq = phba->sli4_hba.hdwq[eqcpup->hdwq].hba_eq;  in lpfc_sli4_queue_create()
10563 	for (idx = 0; idx < phba->cfg_hdw_queue; idx++) {  in lpfc_sli4_queue_create()
10568 	if (phba->nvmet_support) {  in lpfc_sli4_queue_create()
10569 		for (idx = 0; idx < phba->cfg_nvmet_mrq; idx++) {  in lpfc_sli4_queue_create()
10574 						      phba->sli4_hba.cq_esize,  in lpfc_sli4_queue_create()
10575 						      phba->sli4_hba.cq_ecount,  in lpfc_sli4_queue_create()
10583 			qdesc->qe_valid = 1;  in lpfc_sli4_queue_create()
10584 			qdesc->hdwq = idx;  in lpfc_sli4_queue_create()
10585 			qdesc->chann = cpu;  in lpfc_sli4_queue_create()
10586 			phba->sli4_hba.nvmet_cqset[idx] = qdesc;  in lpfc_sli4_queue_create()
10595 	/* Create slow-path Mailbox Command Complete Queue */  in lpfc_sli4_queue_create()
10597 				      phba->sli4_hba.cq_esize,  in lpfc_sli4_queue_create()
10598 				      phba->sli4_hba.cq_ecount, cpu);  in lpfc_sli4_queue_create()
10601 				"0500 Failed allocate slow-path mailbox CQ\n");  in lpfc_sli4_queue_create()
10604 	qdesc->qe_valid = 1;  in lpfc_sli4_queue_create()
10605 	phba->sli4_hba.mbx_cq = qdesc;  in lpfc_sli4_queue_create()
10607 	/* Create slow-path ELS Complete Queue */  in lpfc_sli4_queue_create()
10609 				      phba->sli4_hba.cq_esize,  in lpfc_sli4_queue_create()
10610 				      phba->sli4_hba.cq_ecount, cpu);  in lpfc_sli4_queue_create()
10613 				"0501 Failed allocate slow-path ELS CQ\n");  in lpfc_sli4_queue_create()
10616 	qdesc->qe_valid = 1;  in lpfc_sli4_queue_create()
10617 	qdesc->chann = cpu;  in lpfc_sli4_queue_create()
10618 	phba->sli4_hba.els_cq = qdesc;  in lpfc_sli4_queue_create()
10628 				      phba->sli4_hba.mq_esize,  in lpfc_sli4_queue_create()
10629 				      phba->sli4_hba.mq_ecount, cpu);  in lpfc_sli4_queue_create()
10632 				"0505 Failed allocate slow-path MQ\n");  in lpfc_sli4_queue_create()
10635 	qdesc->chann = cpu;  in lpfc_sli4_queue_create()
10636 	phba->sli4_hba.mbx_wq = qdesc;  in lpfc_sli4_queue_create()
10643 	 * Create slow-path ELS Work Queue.  in lpfc_sli4_queue_create()
10646 	wqesize = (phba->fcp_embed_io) ?  in lpfc_sli4_queue_create()
10647 			LPFC_WQE128_SIZE : phba->sli4_hba.wq_esize;  in lpfc_sli4_queue_create()
10651 				      phba->sli4_hba.wq_ecount, cpu);  in lpfc_sli4_queue_create()
10654 				"0504 Failed allocate slow-path ELS WQ\n");  in lpfc_sli4_queue_create()
10657 	qdesc->chann = cpu;  in lpfc_sli4_queue_create()
10658 	phba->sli4_hba.els_wq = qdesc;  in lpfc_sli4_queue_create()
10659 	list_add_tail(&qdesc->wq_list, &phba->sli4_hba.lpfc_wq_list);  in lpfc_sli4_queue_create()
10661 	if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {  in lpfc_sli4_queue_create()
10664 					      phba->sli4_hba.cq_esize,  in lpfc_sli4_queue_create()
10665 					      phba->sli4_hba.cq_ecount, cpu);  in lpfc_sli4_queue_create()
10671 		qdesc->chann = cpu;  in lpfc_sli4_queue_create()
10672 		qdesc->qe_valid = 1;  in lpfc_sli4_queue_create()
10673 		phba->sli4_hba.nvmels_cq = qdesc;  in lpfc_sli4_queue_create()
10677 					      phba->sli4_hba.wq_esize,  in lpfc_sli4_queue_create()
10678 					      phba->sli4_hba.wq_ecount, cpu);  in lpfc_sli4_queue_create()
10684 		qdesc->chann = cpu;  in lpfc_sli4_queue_create()
10685 		phba->sli4_hba.nvmels_wq = qdesc;  in lpfc_sli4_queue_create()
10686 		list_add_tail(&qdesc->wq_list, &phba->sli4_hba.lpfc_wq_list);  in lpfc_sli4_queue_create()
10695 				      phba->sli4_hba.rq_esize,  in lpfc_sli4_queue_create()
10696 				      phba->sli4_hba.rq_ecount, cpu);  in lpfc_sli4_queue_create()
10702 	phba->sli4_hba.hdr_rq = qdesc;  in lpfc_sli4_queue_create()
10706 				      phba->sli4_hba.rq_esize,  in lpfc_sli4_queue_create()
10707 				      phba->sli4_hba.rq_ecount, cpu);  in lpfc_sli4_queue_create()
10713 	phba->sli4_hba.dat_rq = qdesc;  in lpfc_sli4_queue_create()
10715 	if ((phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) &&  in lpfc_sli4_queue_create()
10716 	    phba->nvmet_support) {  in lpfc_sli4_queue_create()
10717 		for (idx = 0; idx < phba->cfg_nvmet_mrq; idx++) {  in lpfc_sli4_queue_create()
10723 						      phba->sli4_hba.rq_esize,  in lpfc_sli4_queue_create()
10732 			qdesc->hdwq = idx;  in lpfc_sli4_queue_create()
10733 			phba->sli4_hba.nvmet_mrq_hdr[idx] = qdesc;  in lpfc_sli4_queue_create()
10736 			qdesc->rqbp = kzalloc_node(sizeof(*qdesc->rqbp),  in lpfc_sli4_queue_create()
10739 			if (qdesc->rqbp == NULL) {  in lpfc_sli4_queue_create()
10747 			INIT_LIST_HEAD(&qdesc->rqbp->rqb_buffer_list);  in lpfc_sli4_queue_create()
10752 						      phba->sli4_hba.rq_esize,  in lpfc_sli4_queue_create()
10761 			qdesc->hdwq = idx;  in lpfc_sli4_queue_create()
10762 			phba->sli4_hba.nvmet_mrq_data[idx] = qdesc;  in lpfc_sli4_queue_create()
10767 	if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {  in lpfc_sli4_queue_create()
10768 		for (idx = 0; idx < phba->cfg_hdw_queue; idx++) {  in lpfc_sli4_queue_create()
10769 			memset(&phba->sli4_hba.hdwq[idx].nvme_cstat, 0,  in lpfc_sli4_queue_create()
10770 			       sizeof(phba->sli4_hba.hdwq[idx].nvme_cstat));  in lpfc_sli4_queue_create()
10775 	if (phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP) {  in lpfc_sli4_queue_create()
10776 		for (idx = 0; idx < phba->cfg_hdw_queue; idx++) {  in lpfc_sli4_queue_create()
10777 			memset(&phba->sli4_hba.hdwq[idx].scsi_cstat, 0,  in lpfc_sli4_queue_create()
10778 			       sizeof(phba->sli4_hba.hdwq[idx].scsi_cstat));  in lpfc_sli4_queue_create()
10786 	return -ENOMEM;  in lpfc_sli4_queue_create()
10820 	hdwq = phba->sli4_hba.hdwq;  in lpfc_sli4_release_hdwq()
10823 	for (idx = 0; idx < phba->cfg_hdw_queue; idx++) {  in lpfc_sli4_release_hdwq()
10830 		if (phba->cfg_xpsgl && !phba->nvmet_support)  in lpfc_sli4_release_hdwq()
10835 	for (idx = 0; idx < phba->cfg_irq_chann; idx++) {  in lpfc_sli4_release_hdwq()
10837 		eq = phba->sli4_hba.hba_eq_hdl[idx].eq;  in lpfc_sli4_release_hdwq()
10839 		phba->sli4_hba.hba_eq_hdl[idx].eq = NULL;  in lpfc_sli4_release_hdwq()
10844  * lpfc_sli4_queue_destroy - Destroy all the SLI4 queues
10851  *      0 - successful
10852  *      -ENOMEM - No available memory
10853  *      -EIO - The mailbox failed to complete successfully.
10863 	spin_lock_irq(&phba->hbalock);  in lpfc_sli4_queue_destroy()
10864 	phba->sli.sli_flag |= LPFC_QUEUE_FREE_INIT;  in lpfc_sli4_queue_destroy()
10865 	while (phba->sli.sli_flag & LPFC_QUEUE_FREE_WAIT) {  in lpfc_sli4_queue_destroy()
10866 		spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_queue_destroy()
10868 		spin_lock_irq(&phba->hbalock);  in lpfc_sli4_queue_destroy()
10870 	spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_queue_destroy()
10875 	if (phba->sli4_hba.hdwq)  in lpfc_sli4_queue_destroy()
10878 	if (phba->nvmet_support) {  in lpfc_sli4_queue_destroy()
10879 		lpfc_sli4_release_queues(&phba->sli4_hba.nvmet_cqset,  in lpfc_sli4_queue_destroy()
10880 					 phba->cfg_nvmet_mrq);  in lpfc_sli4_queue_destroy()
10882 		lpfc_sli4_release_queues(&phba->sli4_hba.nvmet_mrq_hdr,  in lpfc_sli4_queue_destroy()
10883 					 phba->cfg_nvmet_mrq);  in lpfc_sli4_queue_destroy()
10884 		lpfc_sli4_release_queues(&phba->sli4_hba.nvmet_mrq_data,  in lpfc_sli4_queue_destroy()
10885 					 phba->cfg_nvmet_mrq);  in lpfc_sli4_queue_destroy()
10889 	__lpfc_sli4_release_queue(&phba->sli4_hba.mbx_wq);  in lpfc_sli4_queue_destroy()
10892 	__lpfc_sli4_release_queue(&phba->sli4_hba.els_wq);  in lpfc_sli4_queue_destroy()
10895 	__lpfc_sli4_release_queue(&phba->sli4_hba.nvmels_wq);  in lpfc_sli4_queue_destroy()
10898 	__lpfc_sli4_release_queue(&phba->sli4_hba.hdr_rq);  in lpfc_sli4_queue_destroy()
10899 	__lpfc_sli4_release_queue(&phba->sli4_hba.dat_rq);  in lpfc_sli4_queue_destroy()
10902 	__lpfc_sli4_release_queue(&phba->sli4_hba.els_cq);  in lpfc_sli4_queue_destroy()
10905 	__lpfc_sli4_release_queue(&phba->sli4_hba.nvmels_cq);  in lpfc_sli4_queue_destroy()
10908 	__lpfc_sli4_release_queue(&phba->sli4_hba.mbx_cq);  in lpfc_sli4_queue_destroy()
10911 	INIT_LIST_HEAD(&phba->sli4_hba.lpfc_wq_list);  in lpfc_sli4_queue_destroy()
10914 	spin_lock_irq(&phba->hbalock);  in lpfc_sli4_queue_destroy()
10915 	phba->sli.sli_flag &= ~LPFC_QUEUE_FREE_INIT;  in lpfc_sli4_queue_destroy()
10916 	spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_queue_destroy()
10926 	rqbp = rq->rqbp;  in lpfc_free_rq_buffer()
10927 	while (!list_empty(&rqbp->rqb_buffer_list)) {  in lpfc_free_rq_buffer()
10928 		list_remove_head(&rqbp->rqb_buffer_list, h_buf,  in lpfc_free_rq_buffer()
10932 		(rqbp->rqb_free_buffer)(phba, rqb_buffer);  in lpfc_free_rq_buffer()
10933 		rqbp->buffer_count--;  in lpfc_free_rq_buffer()
10948 			"6085 Fast-path %s (%d) not allocated\n",  in lpfc_create_wq_cq()
10950 		return -ENOMEM;  in lpfc_create_wq_cq()
10966 			*cq_map = cq->queue_id;  in lpfc_create_wq_cq()
10969 			"6087 CQ setup: cq[%d]-id=%d, parent eq[%d]-id=%d\n",  in lpfc_create_wq_cq()
10970 			qidx, cq->queue_id, qidx, eq->queue_id);  in lpfc_create_wq_cq()
10978 			/* no need to tear down cq - caller will do so */  in lpfc_create_wq_cq()
10983 		pring = wq->pring;  in lpfc_create_wq_cq()
10984 		pring->sli.sli4.wqp = (void *)wq;  in lpfc_create_wq_cq()
10985 		cq->pring = pring;  in lpfc_create_wq_cq()
10988 			"2593 WQ setup: wq[%d]-id=%d assoc=%d, cq[%d]-id=%d\n",  in lpfc_create_wq_cq()
10989 			qidx, wq->queue_id, wq->assoc_qid, qidx, cq->queue_id);  in lpfc_create_wq_cq()
10994 					"0539 Failed setup of slow-path MQ: "  in lpfc_create_wq_cq()
10996 			/* no need to tear down cq - caller will do so */  in lpfc_create_wq_cq()
11001 			"2589 MBX MQ setup: wq-id=%d, parent cq-id=%d\n",  in lpfc_create_wq_cq()
11002 			phba->sli4_hba.mbx_wq->queue_id,  in lpfc_create_wq_cq()
11003 			phba->sli4_hba.mbx_cq->queue_id);  in lpfc_create_wq_cq()
11010  * lpfc_setup_cq_lookup - Setup the CQ lookup table
11022 	memset(phba->sli4_hba.cq_lookup, 0,  in lpfc_setup_cq_lookup()
11023 	       (sizeof(struct lpfc_queue *) * (phba->sli4_hba.cq_max + 1)));  in lpfc_setup_cq_lookup()
11025 	for (qidx = 0; qidx < phba->cfg_irq_chann; qidx++) {  in lpfc_setup_cq_lookup()
11027 		eq = phba->sli4_hba.hba_eq_hdl[qidx].eq;  in lpfc_setup_cq_lookup()
11031 		list_for_each_entry(childq, &eq->child_list, list) {  in lpfc_setup_cq_lookup()
11032 			if (childq->queue_id > phba->sli4_hba.cq_max)  in lpfc_setup_cq_lookup()
11034 			if (childq->subtype == LPFC_IO)  in lpfc_setup_cq_lookup()
11035 				phba->sli4_hba.cq_lookup[childq->queue_id] =  in lpfc_setup_cq_lookup()
11042  * lpfc_sli4_queue_setup - Set up all the SLI4 queues
11049  *      0 - successful
11050  *      -ENOMEM - No available memory
11051  *      -EIO - The mailbox failed to complete successfully.
11063 	int rc = -ENOMEM;  in lpfc_sli4_queue_setup()
11065 	/* Check for dual-ULP support */  in lpfc_sli4_queue_setup()
11066 	mboxq = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in lpfc_sli4_queue_setup()
11071 		return -ENOMEM;  in lpfc_sli4_queue_setup()
11073 	length = (sizeof(struct lpfc_mbx_query_fw_config) -  in lpfc_sli4_queue_setup()
11082 			&mboxq->u.mqe.un.sli4_config.header.cfg_shdr;  in lpfc_sli4_queue_setup()
11083 	shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);  in lpfc_sli4_queue_setup()
11084 	shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);  in lpfc_sli4_queue_setup()
11090 		mempool_free(mboxq, phba->mbox_mem_pool);  in lpfc_sli4_queue_setup()
11091 		rc = -ENXIO;  in lpfc_sli4_queue_setup()
11095 	phba->sli4_hba.fw_func_mode =  in lpfc_sli4_queue_setup()
11096 			mboxq->u.mqe.un.query_fw_cfg.rsp.function_mode;  in lpfc_sli4_queue_setup()
11097 	phba->sli4_hba.physical_port =  in lpfc_sli4_queue_setup()
11098 			mboxq->u.mqe.un.query_fw_cfg.rsp.physical_port;  in lpfc_sli4_queue_setup()
11101 			phba->sli4_hba.fw_func_mode);  in lpfc_sli4_queue_setup()
11103 	mempool_free(mboxq, phba->mbox_mem_pool);  in lpfc_sli4_queue_setup()
11108 	qp = phba->sli4_hba.hdwq;  in lpfc_sli4_queue_setup()
11113 				"3147 Fast-path EQs not allocated\n");  in lpfc_sli4_queue_setup()
11114 		rc = -ENOMEM;  in lpfc_sli4_queue_setup()
11119 	for (qidx = 0; qidx < phba->cfg_irq_chann; qidx++) {  in lpfc_sli4_queue_setup()
11122 			cpup = &phba->sli4_hba.cpu_map[cpu];  in lpfc_sli4_queue_setup()
11127 			if (!(cpup->flag & LPFC_CPU_FIRST_IRQ))  in lpfc_sli4_queue_setup()
11129 			if (qidx != cpup->eq)  in lpfc_sli4_queue_setup()
11133 			rc = lpfc_eq_create(phba, qp[cpup->hdwq].hba_eq,  in lpfc_sli4_queue_setup()
11134 					    phba->cfg_fcp_imax);  in lpfc_sli4_queue_setup()
11137 						"0523 Failed setup of fast-path"  in lpfc_sli4_queue_setup()
11139 						cpup->eq, (uint32_t)rc);  in lpfc_sli4_queue_setup()
11144 			phba->sli4_hba.hba_eq_hdl[cpup->eq].eq =  in lpfc_sli4_queue_setup()
11145 				qp[cpup->hdwq].hba_eq;  in lpfc_sli4_queue_setup()
11148 					"2584 HBA EQ setup: queue[%d]-id=%d\n",  in lpfc_sli4_queue_setup()
11149 					cpup->eq,  in lpfc_sli4_queue_setup()
11150 					qp[cpup->hdwq].hba_eq->queue_id);  in lpfc_sli4_queue_setup()
11155 	for (qidx = 0; qidx < phba->cfg_hdw_queue; qidx++) {  in lpfc_sli4_queue_setup()
11157 		cpup = &phba->sli4_hba.cpu_map[cpu];  in lpfc_sli4_queue_setup()
11161 				       phba->sli4_hba.hdwq[cpup->hdwq].hba_eq,  in lpfc_sli4_queue_setup()
11164 				       &phba->sli4_hba.hdwq[qidx].io_cq_map,  in lpfc_sli4_queue_setup()
11180 	/* Set up slow-path MBOX CQ/MQ */  in lpfc_sli4_queue_setup()
11182 	if (!phba->sli4_hba.mbx_cq || !phba->sli4_hba.mbx_wq) {  in lpfc_sli4_queue_setup()
11185 				phba->sli4_hba.mbx_cq ?  in lpfc_sli4_queue_setup()
11187 		rc = -ENOMEM;  in lpfc_sli4_queue_setup()
11192 			       phba->sli4_hba.mbx_cq,  in lpfc_sli4_queue_setup()
11193 			       phba->sli4_hba.mbx_wq,  in lpfc_sli4_queue_setup()
11201 	if (phba->nvmet_support) {  in lpfc_sli4_queue_setup()
11202 		if (!phba->sli4_hba.nvmet_cqset) {  in lpfc_sli4_queue_setup()
11204 					"3165 Fast-path NVME CQ Set "  in lpfc_sli4_queue_setup()
11206 			rc = -ENOMEM;  in lpfc_sli4_queue_setup()
11209 		if (phba->cfg_nvmet_mrq > 1) {  in lpfc_sli4_queue_setup()
11211 					phba->sli4_hba.nvmet_cqset,  in lpfc_sli4_queue_setup()
11223 			rc = lpfc_cq_create(phba, phba->sli4_hba.nvmet_cqset[0],  in lpfc_sli4_queue_setup()
11232 			phba->sli4_hba.nvmet_cqset[0]->chann = 0;  in lpfc_sli4_queue_setup()
11235 					"6090 NVMET CQ setup: cq-id=%d, "  in lpfc_sli4_queue_setup()
11236 					"parent eq-id=%d\n",  in lpfc_sli4_queue_setup()
11237 					phba->sli4_hba.nvmet_cqset[0]->queue_id,  in lpfc_sli4_queue_setup()
11238 					qp[0].hba_eq->queue_id);  in lpfc_sli4_queue_setup()
11242 	/* Set up slow-path ELS WQ/CQ */  in lpfc_sli4_queue_setup()
11243 	if (!phba->sli4_hba.els_cq || !phba->sli4_hba.els_wq) {  in lpfc_sli4_queue_setup()
11246 				phba->sli4_hba.els_cq ? "WQ" : "CQ");  in lpfc_sli4_queue_setup()
11247 		rc = -ENOMEM;  in lpfc_sli4_queue_setup()
11251 			       phba->sli4_hba.els_cq,  in lpfc_sli4_queue_setup()
11252 			       phba->sli4_hba.els_wq,  in lpfc_sli4_queue_setup()
11261 			"2590 ELS WQ setup: wq-id=%d, parent cq-id=%d\n",  in lpfc_sli4_queue_setup()
11262 			phba->sli4_hba.els_wq->queue_id,  in lpfc_sli4_queue_setup()
11263 			phba->sli4_hba.els_cq->queue_id);  in lpfc_sli4_queue_setup()
11265 	if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {  in lpfc_sli4_queue_setup()
11267 		if (!phba->sli4_hba.nvmels_cq || !phba->sli4_hba.nvmels_wq) {  in lpfc_sli4_queue_setup()
11270 					phba->sli4_hba.nvmels_cq ? "WQ" : "CQ");  in lpfc_sli4_queue_setup()
11271 			rc = -ENOMEM;  in lpfc_sli4_queue_setup()
11275 				       phba->sli4_hba.nvmels_cq,  in lpfc_sli4_queue_setup()
11276 				       phba->sli4_hba.nvmels_wq,  in lpfc_sli4_queue_setup()
11286 				"6096 ELS WQ setup: wq-id=%d, "  in lpfc_sli4_queue_setup()
11287 				"parent cq-id=%d\n",  in lpfc_sli4_queue_setup()
11288 				phba->sli4_hba.nvmels_wq->queue_id,  in lpfc_sli4_queue_setup()
11289 				phba->sli4_hba.nvmels_cq->queue_id);  in lpfc_sli4_queue_setup()
11295 	if (phba->nvmet_support) {  in lpfc_sli4_queue_setup()
11296 		if ((!phba->sli4_hba.nvmet_cqset) ||  in lpfc_sli4_queue_setup()
11297 		    (!phba->sli4_hba.nvmet_mrq_hdr) ||  in lpfc_sli4_queue_setup()
11298 		    (!phba->sli4_hba.nvmet_mrq_data)) {  in lpfc_sli4_queue_setup()
11302 			rc = -ENOMEM;  in lpfc_sli4_queue_setup()
11305 		if (phba->cfg_nvmet_mrq > 1) {  in lpfc_sli4_queue_setup()
11307 					     phba->sli4_hba.nvmet_mrq_hdr,  in lpfc_sli4_queue_setup()
11308 					     phba->sli4_hba.nvmet_mrq_data,  in lpfc_sli4_queue_setup()
11309 					     phba->sli4_hba.nvmet_cqset,  in lpfc_sli4_queue_setup()
11321 					    phba->sli4_hba.nvmet_mrq_hdr[0],  in lpfc_sli4_queue_setup()
11322 					    phba->sli4_hba.nvmet_mrq_data[0],  in lpfc_sli4_queue_setup()
11323 					    phba->sli4_hba.nvmet_cqset[0],  in lpfc_sli4_queue_setup()
11335 				"6099 NVMET RQ setup: hdr-rq-id=%d, "  in lpfc_sli4_queue_setup()
11336 				"dat-rq-id=%d parent cq-id=%d\n",  in lpfc_sli4_queue_setup()
11337 				phba->sli4_hba.nvmet_mrq_hdr[0]->queue_id,  in lpfc_sli4_queue_setup()
11338 				phba->sli4_hba.nvmet_mrq_data[0]->queue_id,  in lpfc_sli4_queue_setup()
11339 				phba->sli4_hba.nvmet_cqset[0]->queue_id);  in lpfc_sli4_queue_setup()
11344 	if (!phba->sli4_hba.hdr_rq || !phba->sli4_hba.dat_rq) {  in lpfc_sli4_queue_setup()
11347 		rc = -ENOMEM;  in lpfc_sli4_queue_setup()
11351 	rc = lpfc_rq_create(phba, phba->sli4_hba.hdr_rq, phba->sli4_hba.dat_rq,  in lpfc_sli4_queue_setup()
11352 			    phba->sli4_hba.els_cq, LPFC_USOL);  in lpfc_sli4_queue_setup()
11361 			"2592 USL RQ setup: hdr-rq-id=%d, dat-rq-id=%d "  in lpfc_sli4_queue_setup()
11362 			"parent cq-id=%d\n",  in lpfc_sli4_queue_setup()
11363 			phba->sli4_hba.hdr_rq->queue_id,  in lpfc_sli4_queue_setup()
11364 			phba->sli4_hba.dat_rq->queue_id,  in lpfc_sli4_queue_setup()
11365 			phba->sli4_hba.els_cq->queue_id);  in lpfc_sli4_queue_setup()
11367 	if (phba->cfg_fcp_imax)  in lpfc_sli4_queue_setup()
11368 		usdelay = LPFC_SEC_TO_USEC / phba->cfg_fcp_imax;  in lpfc_sli4_queue_setup()
11372 	for (qidx = 0; qidx < phba->cfg_irq_chann;  in lpfc_sli4_queue_setup()
11377 	if (phba->sli4_hba.cq_max) {  in lpfc_sli4_queue_setup()
11378 		kfree(phba->sli4_hba.cq_lookup);  in lpfc_sli4_queue_setup()
11379 		phba->sli4_hba.cq_lookup = kcalloc((phba->sli4_hba.cq_max + 1),  in lpfc_sli4_queue_setup()
11381 		if (!phba->sli4_hba.cq_lookup) {  in lpfc_sli4_queue_setup()
11384 					"size 0x%x\n", phba->sli4_hba.cq_max);  in lpfc_sli4_queue_setup()
11385 			rc = -ENOMEM;  in lpfc_sli4_queue_setup()
11399  * lpfc_sli4_queue_unset - Unset all the SLI4 queues
11406  *      0 - successful
11407  *      -ENOMEM - No available memory
11408  *      -EIO - The mailbox failed to complete successfully.
11418 	if (phba->sli4_hba.mbx_wq)  in lpfc_sli4_queue_unset()
11419 		lpfc_mq_destroy(phba, phba->sli4_hba.mbx_wq);  in lpfc_sli4_queue_unset()
11422 	if (phba->sli4_hba.nvmels_wq)  in lpfc_sli4_queue_unset()
11423 		lpfc_wq_destroy(phba, phba->sli4_hba.nvmels_wq);  in lpfc_sli4_queue_unset()
11426 	if (phba->sli4_hba.els_wq)  in lpfc_sli4_queue_unset()
11427 		lpfc_wq_destroy(phba, phba->sli4_hba.els_wq);  in lpfc_sli4_queue_unset()
11430 	if (phba->sli4_hba.hdr_rq)  in lpfc_sli4_queue_unset()
11431 		lpfc_rq_destroy(phba, phba->sli4_hba.hdr_rq,  in lpfc_sli4_queue_unset()
11432 				phba->sli4_hba.dat_rq);  in lpfc_sli4_queue_unset()
11435 	if (phba->sli4_hba.mbx_cq)  in lpfc_sli4_queue_unset()
11436 		lpfc_cq_destroy(phba, phba->sli4_hba.mbx_cq);  in lpfc_sli4_queue_unset()
11439 	if (phba->sli4_hba.els_cq)  in lpfc_sli4_queue_unset()
11440 		lpfc_cq_destroy(phba, phba->sli4_hba.els_cq);  in lpfc_sli4_queue_unset()
11443 	if (phba->sli4_hba.nvmels_cq)  in lpfc_sli4_queue_unset()
11444 		lpfc_cq_destroy(phba, phba->sli4_hba.nvmels_cq);  in lpfc_sli4_queue_unset()
11446 	if (phba->nvmet_support) {  in lpfc_sli4_queue_unset()
11448 		if (phba->sli4_hba.nvmet_mrq_hdr) {  in lpfc_sli4_queue_unset()
11449 			for (qidx = 0; qidx < phba->cfg_nvmet_mrq; qidx++)  in lpfc_sli4_queue_unset()
11452 					phba->sli4_hba.nvmet_mrq_hdr[qidx],  in lpfc_sli4_queue_unset()
11453 					phba->sli4_hba.nvmet_mrq_data[qidx]);  in lpfc_sli4_queue_unset()
11457 		if (phba->sli4_hba.nvmet_cqset) {  in lpfc_sli4_queue_unset()
11458 			for (qidx = 0; qidx < phba->cfg_nvmet_mrq; qidx++)  in lpfc_sli4_queue_unset()
11460 					phba, phba->sli4_hba.nvmet_cqset[qidx]);  in lpfc_sli4_queue_unset()
11464 	/* Unset fast-path SLI4 queues */  in lpfc_sli4_queue_unset()
11465 	if (phba->sli4_hba.hdwq) {  in lpfc_sli4_queue_unset()
11467 		for (qidx = 0; qidx < phba->cfg_hdw_queue; qidx++) {  in lpfc_sli4_queue_unset()
11469 			qp = &phba->sli4_hba.hdwq[qidx];  in lpfc_sli4_queue_unset()
11470 			lpfc_wq_destroy(phba, qp->io_wq);  in lpfc_sli4_queue_unset()
11471 			lpfc_cq_destroy(phba, qp->io_cq);  in lpfc_sli4_queue_unset()
11474 		for (qidx = 0; qidx < phba->cfg_irq_chann; qidx++) {  in lpfc_sli4_queue_unset()
11476 			eq = phba->sli4_hba.hba_eq_hdl[qidx].eq;  in lpfc_sli4_queue_unset()
11481 	kfree(phba->sli4_hba.cq_lookup);  in lpfc_sli4_queue_unset()
11482 	phba->sli4_hba.cq_lookup = NULL;  in lpfc_sli4_queue_unset()
11483 	phba->sli4_hba.cq_max = 0;  in lpfc_sli4_queue_unset()
11487  * lpfc_sli4_cq_event_pool_create - Create completion-queue event free pool
11494  *   - Mailbox asynchronous events
11495  *   - Receive queue completion unsolicited events
11496  * Later, this can be used for all the slow-path events.
11499  *      0 - successful
11500  *      -ENOMEM - No available memory
11508 	for (i = 0; i < (4 * phba->sli4_hba.cq_ecount); i++) {  in lpfc_sli4_cq_event_pool_create()
11512 		list_add_tail(&cq_event->list,  in lpfc_sli4_cq_event_pool_create()
11513 			      &phba->sli4_hba.sp_cqe_event_pool);  in lpfc_sli4_cq_event_pool_create()
11519 	return -ENOMEM;  in lpfc_sli4_cq_event_pool_create()
11523  * lpfc_sli4_cq_event_pool_destroy - Free completion-queue event free pool
11528  * cleanup routine to free all the outstanding completion-queue events
11538 				 &phba->sli4_hba.sp_cqe_event_pool, list) {  in lpfc_sli4_cq_event_pool_destroy()
11539 		list_del(&cq_event->list);  in lpfc_sli4_cq_event_pool_destroy()
11545  * __lpfc_sli4_cq_event_alloc - Allocate a completion-queue event from free pool
11549  * completion-queue event from the free pool.
11551  * Return: Pointer to the newly allocated completion-queue event if successful
11559 	list_remove_head(&phba->sli4_hba.sp_cqe_event_pool, cq_event,  in __lpfc_sli4_cq_event_alloc()
11565  * lpfc_sli4_cq_event_alloc - Allocate a completion-queue event from free pool
11569  * completion-queue event from the free pool.
11571  * Return: Pointer to the newly allocated completion-queue event if successful
11580 	spin_lock_irqsave(&phba->hbalock, iflags);  in lpfc_sli4_cq_event_alloc()
11582 	spin_unlock_irqrestore(&phba->hbalock, iflags);  in lpfc_sli4_cq_event_alloc()
11587  * __lpfc_sli4_cq_event_release - Release a completion-queue event to free pool
11592  * completion-queue event back into the free pool.
11598 	list_add_tail(&cq_event->list, &phba->sli4_hba.sp_cqe_event_pool);  in __lpfc_sli4_cq_event_release()
11602  * lpfc_sli4_cq_event_release - Release a completion-queue event to free pool
11607  * completion-queue event back into the free pool.
11614 	spin_lock_irqsave(&phba->hbalock, iflags);  in lpfc_sli4_cq_event_release()
11616 	spin_unlock_irqrestore(&phba->hbalock, iflags);  in lpfc_sli4_cq_event_release()
11620  * lpfc_sli4_cq_event_release_all - Release all cq events to the free pool
11623  * This routine is to free all the pending completion-queue events to the
11636 	spin_lock_irqsave(&phba->sli4_hba.els_xri_abrt_list_lock, iflags);  in lpfc_sli4_cq_event_release_all()
11637 	list_splice_init(&phba->sli4_hba.sp_els_xri_aborted_work_queue,  in lpfc_sli4_cq_event_release_all()
11639 	spin_unlock_irqrestore(&phba->sli4_hba.els_xri_abrt_list_lock, iflags);  in lpfc_sli4_cq_event_release_all()
11642 	spin_lock_irqsave(&phba->sli4_hba.asynce_list_lock, iflags);  in lpfc_sli4_cq_event_release_all()
11643 	list_splice_init(&phba->sli4_hba.sp_asynce_work_queue,  in lpfc_sli4_cq_event_release_all()
11645 	spin_unlock_irqrestore(&phba->sli4_hba.asynce_list_lock, iflags);  in lpfc_sli4_cq_event_release_all()
11655  * lpfc_pci_function_reset - Reset pci function.
11662  *      0 - successful
11663  *      -ENOMEM - No available memory
11664  *      -EIO - The mailbox failed to complete successfully.
11678 	if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf);  in lpfc_pci_function_reset()
11681 		mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool,  in lpfc_pci_function_reset()
11688 			return -ENOMEM;  in lpfc_pci_function_reset()
11691 		/* Setup PCI function reset mailbox-ioctl command */  in lpfc_pci_function_reset()
11697 			&mboxq->u.mqe.un.sli4_config.header.cfg_shdr;  in lpfc_pci_function_reset()
11698 		shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);  in lpfc_pci_function_reset()
11700 					 &shdr->response);  in lpfc_pci_function_reset()
11701 		mempool_free(mboxq, phba->mbox_mem_pool);  in lpfc_pci_function_reset()
11708 			rc = -ENXIO;  in lpfc_pci_function_reset()
11720 			if (lpfc_readl(phba->sli4_hba.u.if_type2.  in lpfc_pci_function_reset()
11722 				rc = -ENODEV;  in lpfc_pci_function_reset()
11731 			phba->work_status[0] = readl(  in lpfc_pci_function_reset()
11732 				phba->sli4_hba.u.if_type2.ERR1regaddr);  in lpfc_pci_function_reset()
11733 			phba->work_status[1] = readl(  in lpfc_pci_function_reset()
11734 				phba->sli4_hba.u.if_type2.ERR2regaddr);  in lpfc_pci_function_reset()
11739 					phba->work_status[0],  in lpfc_pci_function_reset()
11740 					phba->work_status[1]);  in lpfc_pci_function_reset()
11741 			rc = -ENODEV;  in lpfc_pci_function_reset()
11757 			writel(reg_data.word0, phba->sli4_hba.u.if_type2.  in lpfc_pci_function_reset()
11760 			pci_read_config_word(phba->pcidev,  in lpfc_pci_function_reset()
11767 			rc = -ENODEV;  in lpfc_pci_function_reset()
11778 	/* Catch the not-ready port failure after a port reset. */  in lpfc_pci_function_reset()
11783 		rc = -ENODEV;  in lpfc_pci_function_reset()
11790  * lpfc_sli4_pci_mem_setup - Setup SLI4 HBA PCI memory space.
11794  * with SLI-4 interface spec.
11797  * 	0 - successful
11798  * 	other values - error
11803 	struct pci_dev *pdev = phba->pcidev;  in lpfc_sli4_pci_mem_setup()
11809 		return -ENODEV;  in lpfc_sli4_pci_mem_setup()
11812 	error = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));  in lpfc_sli4_pci_mem_setup()
11814 		error = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));  in lpfc_sli4_pci_mem_setup()
11823 				  &phba->sli4_hba.sli_intf.word0)) {  in lpfc_sli4_pci_mem_setup()
11824 		return -ENODEV;  in lpfc_sli4_pci_mem_setup()
11828 	if (bf_get(lpfc_sli_intf_valid, &phba->sli4_hba.sli_intf) !=  in lpfc_sli4_pci_mem_setup()
11833 				phba->sli4_hba.sli_intf.word0);  in lpfc_sli4_pci_mem_setup()
11834 		return -ENODEV;  in lpfc_sli4_pci_mem_setup()
11837 	if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf);  in lpfc_sli4_pci_mem_setup()
11845 		phba->pci_bar0_map = pci_resource_start(pdev, PCI_64BIT_BAR0);  in lpfc_sli4_pci_mem_setup()
11852 		phba->sli4_hba.conf_regs_memmap_p =  in lpfc_sli4_pci_mem_setup()
11853 			ioremap(phba->pci_bar0_map, bar0map_len);  in lpfc_sli4_pci_mem_setup()
11854 		if (!phba->sli4_hba.conf_regs_memmap_p) {  in lpfc_sli4_pci_mem_setup()
11855 			dev_printk(KERN_ERR, &pdev->dev,  in lpfc_sli4_pci_mem_setup()
11858 			return -ENODEV;  in lpfc_sli4_pci_mem_setup()
11860 		phba->pci_bar0_memmap_p = phba->sli4_hba.conf_regs_memmap_p;  in lpfc_sli4_pci_mem_setup()
11864 		phba->pci_bar0_map = pci_resource_start(pdev, 1);  in lpfc_sli4_pci_mem_setup()
11867 			dev_printk(KERN_ERR, &pdev->dev,  in lpfc_sli4_pci_mem_setup()
11868 			   "FATAL - No BAR0 mapping for SLI4, if_type 2\n");  in lpfc_sli4_pci_mem_setup()
11869 			return -ENODEV;  in lpfc_sli4_pci_mem_setup()
11871 		phba->sli4_hba.conf_regs_memmap_p =  in lpfc_sli4_pci_mem_setup()
11872 				ioremap(phba->pci_bar0_map, bar0map_len);  in lpfc_sli4_pci_mem_setup()
11873 		if (!phba->sli4_hba.conf_regs_memmap_p) {  in lpfc_sli4_pci_mem_setup()
11874 			dev_printk(KERN_ERR, &pdev->dev,  in lpfc_sli4_pci_mem_setup()
11877 			return -ENODEV;  in lpfc_sli4_pci_mem_setup()
11888 			phba->pci_bar1_map = pci_resource_start(pdev,  in lpfc_sli4_pci_mem_setup()
11891 			phba->sli4_hba.ctrl_regs_memmap_p =  in lpfc_sli4_pci_mem_setup()
11892 					ioremap(phba->pci_bar1_map,  in lpfc_sli4_pci_mem_setup()
11894 			if (!phba->sli4_hba.ctrl_regs_memmap_p) {  in lpfc_sli4_pci_mem_setup()
11895 				dev_err(&pdev->dev,  in lpfc_sli4_pci_mem_setup()
11898 				error = -ENOMEM;  in lpfc_sli4_pci_mem_setup()
11901 			phba->pci_bar2_memmap_p =  in lpfc_sli4_pci_mem_setup()
11902 					 phba->sli4_hba.ctrl_regs_memmap_p;  in lpfc_sli4_pci_mem_setup()
11905 			error = -ENOMEM;  in lpfc_sli4_pci_mem_setup()
11916 		phba->pci_bar1_map = pci_resource_start(pdev, PCI_64BIT_BAR2);  in lpfc_sli4_pci_mem_setup()
11918 		phba->sli4_hba.drbl_regs_memmap_p =  in lpfc_sli4_pci_mem_setup()
11919 				ioremap(phba->pci_bar1_map, bar1map_len);  in lpfc_sli4_pci_mem_setup()
11920 		if (!phba->sli4_hba.drbl_regs_memmap_p) {  in lpfc_sli4_pci_mem_setup()
11921 			dev_err(&pdev->dev,  in lpfc_sli4_pci_mem_setup()
11923 			error = -ENOMEM;  in lpfc_sli4_pci_mem_setup()
11926 		phba->pci_bar2_memmap_p = phba->sli4_hba.drbl_regs_memmap_p;  in lpfc_sli4_pci_mem_setup()
11936 			phba->pci_bar2_map = pci_resource_start(pdev,  in lpfc_sli4_pci_mem_setup()
11939 			phba->sli4_hba.drbl_regs_memmap_p =  in lpfc_sli4_pci_mem_setup()
11940 					ioremap(phba->pci_bar2_map,  in lpfc_sli4_pci_mem_setup()
11942 			if (!phba->sli4_hba.drbl_regs_memmap_p) {  in lpfc_sli4_pci_mem_setup()
11943 				dev_err(&pdev->dev,  in lpfc_sli4_pci_mem_setup()
11946 				error = -ENOMEM;  in lpfc_sli4_pci_mem_setup()
11949 			phba->pci_bar4_memmap_p =  in lpfc_sli4_pci_mem_setup()
11950 					phba->sli4_hba.drbl_regs_memmap_p;  in lpfc_sli4_pci_mem_setup()
11955 			error = -ENOMEM;  in lpfc_sli4_pci_mem_setup()
11966 		phba->pci_bar2_map = pci_resource_start(pdev, PCI_64BIT_BAR4);  in lpfc_sli4_pci_mem_setup()
11968 		phba->sli4_hba.dpp_regs_memmap_p =  in lpfc_sli4_pci_mem_setup()
11969 				ioremap(phba->pci_bar2_map, bar2map_len);  in lpfc_sli4_pci_mem_setup()
11970 		if (!phba->sli4_hba.dpp_regs_memmap_p) {  in lpfc_sli4_pci_mem_setup()
11971 			dev_err(&pdev->dev,  in lpfc_sli4_pci_mem_setup()
11973 			error = -ENOMEM;  in lpfc_sli4_pci_mem_setup()
11976 		phba->pci_bar4_memmap_p = phba->sli4_hba.dpp_regs_memmap_p;  in lpfc_sli4_pci_mem_setup()
11983 		phba->sli4_hba.sli4_eq_clr_intr = lpfc_sli4_eq_clr_intr;  in lpfc_sli4_pci_mem_setup()
11984 		phba->sli4_hba.sli4_write_eq_db = lpfc_sli4_write_eq_db;  in lpfc_sli4_pci_mem_setup()
11985 		phba->sli4_hba.sli4_write_cq_db = lpfc_sli4_write_cq_db;  in lpfc_sli4_pci_mem_setup()
11988 		phba->sli4_hba.sli4_eq_clr_intr = lpfc_sli4_if6_eq_clr_intr;  in lpfc_sli4_pci_mem_setup()
11989 		phba->sli4_hba.sli4_write_eq_db = lpfc_sli4_if6_write_eq_db;  in lpfc_sli4_pci_mem_setup()
11990 		phba->sli4_hba.sli4_write_cq_db = lpfc_sli4_if6_write_cq_db;  in lpfc_sli4_pci_mem_setup()
11999 	if (phba->sli4_hba.drbl_regs_memmap_p)  in lpfc_sli4_pci_mem_setup()
12000 		iounmap(phba->sli4_hba.drbl_regs_memmap_p);  in lpfc_sli4_pci_mem_setup()
12002 	if (phba->sli4_hba.ctrl_regs_memmap_p)  in lpfc_sli4_pci_mem_setup()
12003 		iounmap(phba->sli4_hba.ctrl_regs_memmap_p);  in lpfc_sli4_pci_mem_setup()
12005 	iounmap(phba->sli4_hba.conf_regs_memmap_p);  in lpfc_sli4_pci_mem_setup()
12011  * lpfc_sli4_pci_mem_unset - Unset SLI4 HBA PCI memory space.
12015  * with SLI-4 interface spec.
12021 	if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf);  in lpfc_sli4_pci_mem_unset()
12025 		iounmap(phba->sli4_hba.drbl_regs_memmap_p);  in lpfc_sli4_pci_mem_unset()
12026 		iounmap(phba->sli4_hba.ctrl_regs_memmap_p);  in lpfc_sli4_pci_mem_unset()
12027 		iounmap(phba->sli4_hba.conf_regs_memmap_p);  in lpfc_sli4_pci_mem_unset()
12030 		iounmap(phba->sli4_hba.conf_regs_memmap_p);  in lpfc_sli4_pci_mem_unset()
12033 		iounmap(phba->sli4_hba.drbl_regs_memmap_p);  in lpfc_sli4_pci_mem_unset()
12034 		iounmap(phba->sli4_hba.conf_regs_memmap_p);  in lpfc_sli4_pci_mem_unset()
12035 		if (phba->sli4_hba.dpp_regs_memmap_p)  in lpfc_sli4_pci_mem_unset()
12036 			iounmap(phba->sli4_hba.dpp_regs_memmap_p);  in lpfc_sli4_pci_mem_unset()
12041 		dev_printk(KERN_ERR, &phba->pcidev->dev,  in lpfc_sli4_pci_mem_unset()
12042 			   "FATAL - unsupported SLI4 interface type - %d\n",  in lpfc_sli4_pci_mem_unset()
12049  * lpfc_sli_enable_msix - Enable MSI-X interrupt mode on SLI-3 device
12052  * This routine is invoked to enable the MSI-X interrupt vectors to device
12053  * with SLI-3 interface specs.
12056  *   0 - successful
12057  *   other values - error
12065 	/* Set up MSI-X multi-message vectors */  in lpfc_sli_enable_msix()
12066 	rc = pci_alloc_irq_vectors(phba->pcidev,  in lpfc_sli_enable_msix()
12070 				"0420 PCI enable MSI-X failed (%d)\n", rc);  in lpfc_sli_enable_msix()
12075 	 * Assign MSI-X vectors to interrupt handlers  in lpfc_sli_enable_msix()
12078 	/* vector-0 is associated to slow-path handler */  in lpfc_sli_enable_msix()
12079 	rc = request_irq(pci_irq_vector(phba->pcidev, 0),  in lpfc_sli_enable_msix()
12084 				"0421 MSI-X slow-path request_irq failed "  in lpfc_sli_enable_msix()
12089 	/* vector-1 is associated to fast-path handler */  in lpfc_sli_enable_msix()
12090 	rc = request_irq(pci_irq_vector(phba->pcidev, 1),  in lpfc_sli_enable_msix()
12096 				"0429 MSI-X fast-path request_irq failed "  in lpfc_sli_enable_msix()
12102 	 * Configure HBA MSI-X attention conditions to messages  in lpfc_sli_enable_msix()
12104 	pmb = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in lpfc_sli_enable_msix()
12107 		rc = -ENOMEM;  in lpfc_sli_enable_msix()
12121 				pmb->u.mb.mbxCommand, pmb->u.mb.mbxStatus);  in lpfc_sli_enable_msix()
12126 	mempool_free(pmb, phba->mbox_mem_pool);  in lpfc_sli_enable_msix()
12131 	mempool_free(pmb, phba->mbox_mem_pool);  in lpfc_sli_enable_msix()
12135 	free_irq(pci_irq_vector(phba->pcidev, 1), phba);  in lpfc_sli_enable_msix()
12139 	free_irq(pci_irq_vector(phba->pcidev, 0), phba);  in lpfc_sli_enable_msix()
12142 	/* Unconfigure MSI-X capability structure */  in lpfc_sli_enable_msix()
12143 	pci_free_irq_vectors(phba->pcidev);  in lpfc_sli_enable_msix()
12150  * lpfc_sli_enable_msi - Enable MSI interrupt mode on SLI-3 device.
12154  * SLI-3 interface spec. The kernel function pci_enable_msi() is called to
12160  * 	0 - successful
12161  * 	other values - error
12168 	rc = pci_enable_msi(phba->pcidev);  in lpfc_sli_enable_msi()
12178 	rc = request_irq(phba->pcidev->irq, lpfc_sli_intr_handler,  in lpfc_sli_enable_msi()
12181 		pci_disable_msi(phba->pcidev);  in lpfc_sli_enable_msi()
12189  * lpfc_sli_enable_intr - Enable device interrupt to SLI-3 device.
12191  * @cfg_mode: Interrupt configuration mode (INTx, MSI or MSI-X).
12194  * interrupt handler(s) to interrupt vector(s) to device with SLI-3 interface
12199  * MSI-X -> MSI -> IRQ.
12202  *   0 - successful
12203  *   other values - error
12215 	clear_bit(HBA_NEEDS_CFG_PORT, &phba->hba_flag);  in lpfc_sli_enable_intr()
12218 		/* Now, try to enable MSI-X interrupt mode */  in lpfc_sli_enable_intr()
12221 			/* Indicate initialization to MSI-X mode */  in lpfc_sli_enable_intr()
12222 			phba->intr_type = MSIX;  in lpfc_sli_enable_intr()
12227 	/* Fallback to MSI if MSI-X initialization failed */  in lpfc_sli_enable_intr()
12228 	if (cfg_mode >= 1 && phba->intr_type == NONE) {  in lpfc_sli_enable_intr()
12232 			phba->intr_type = MSI;  in lpfc_sli_enable_intr()
12237 	/* Fallback to INTx if both MSI-X/MSI initalization failed */  in lpfc_sli_enable_intr()
12238 	if (phba->intr_type == NONE) {  in lpfc_sli_enable_intr()
12239 		retval = request_irq(phba->pcidev->irq, lpfc_sli_intr_handler,  in lpfc_sli_enable_intr()
12243 			phba->intr_type = INTx;  in lpfc_sli_enable_intr()
12251  * lpfc_sli_disable_intr - Disable device interrupt to SLI-3 device.
12256  * SLI-3 interface spec. Depending on the interrupt mode, the driver will
12264 	if (phba->intr_type == MSIX)  in lpfc_sli_disable_intr()
12270 		free_irq(pci_irq_vector(phba->pcidev, i), phba);  in lpfc_sli_disable_intr()
12271 	pci_free_irq_vectors(phba->pcidev);  in lpfc_sli_disable_intr()
12274 	phba->intr_type = NONE;  in lpfc_sli_disable_intr()
12275 	phba->sli.slistat.sli_intr = 0;  in lpfc_sli_disable_intr()
12279  * lpfc_find_cpu_handle - Find the CPU that corresponds to the specified Queue
12294 		cpup = &phba->sli4_hba.cpu_map[cpu];  in lpfc_find_cpu_handle()
12301 		    (cpup->flag & LPFC_CPU_FIRST_IRQ) &&  in lpfc_find_cpu_handle()
12302 		    (cpup->eq == id))  in lpfc_find_cpu_handle()
12306 		if ((match == LPFC_FIND_BY_HDWQ) && (cpup->hdwq == id))  in lpfc_find_cpu_handle()
12314  * lpfc_find_hyper - Determine if the CPU map entry is hyper-threaded
12328 		cpup = &phba->sli4_hba.cpu_map[idx];  in lpfc_find_hyper()
12330 		if ((cpup->phys_id == phys_id) &&  in lpfc_find_hyper()
12331 		    (cpup->core_id == core_id) &&  in lpfc_find_hyper()
12340  * lpfc_assign_eq_map_info - Assigns eq for vector_map structure
12352 	struct lpfc_vector_map_info *cpup = &phba->sli4_hba.cpu_map[cpu];  in lpfc_assign_eq_map_info()
12355 	cpup->eq = eqidx;  in lpfc_assign_eq_map_info()
12356 	cpup->flag |= flag;  in lpfc_assign_eq_map_info()
12360 			cpu, eqhdl->irq, cpup->eq, cpup->flag);  in lpfc_assign_eq_map_info()
12364  * lpfc_cpu_map_array_init - Initialize cpu_map structure
12377 		cpup = &phba->sli4_hba.cpu_map[cpu];  in lpfc_cpu_map_array_init()
12378 		cpup->phys_id = LPFC_VECTOR_MAP_EMPTY;  in lpfc_cpu_map_array_init()
12379 		cpup->core_id = LPFC_VECTOR_MAP_EMPTY;  in lpfc_cpu_map_array_init()
12380 		cpup->hdwq = LPFC_VECTOR_MAP_EMPTY;  in lpfc_cpu_map_array_init()
12381 		cpup->eq = LPFC_VECTOR_MAP_EMPTY;  in lpfc_cpu_map_array_init()
12382 		cpup->flag = 0;  in lpfc_cpu_map_array_init()
12383 		eqi = per_cpu_ptr(phba->sli4_hba.eq_info, cpu);  in lpfc_cpu_map_array_init()
12384 		INIT_LIST_HEAD(&eqi->list);  in lpfc_cpu_map_array_init()
12385 		eqi->icnt = 0;  in lpfc_cpu_map_array_init()
12390  * lpfc_hba_eq_hdl_array_init - Initialize hba_eq_hdl structure
12401 	for (i = 0; i < phba->cfg_irq_chann; i++) {  in lpfc_hba_eq_hdl_array_init()
12403 		eqhdl->irq = LPFC_IRQ_EMPTY;  in lpfc_hba_eq_hdl_array_init()
12404 		eqhdl->phba = phba;  in lpfc_hba_eq_hdl_array_init()
12409  * lpfc_cpu_affinity_check - Check vector CPU affinity mappings
12414  * MSI-X vector allocated for the HBA.
12416  * and the phba->sli4_hba.cpu_map array will reflect this.
12437 		cpup = &phba->sli4_hba.cpu_map[cpu];  in lpfc_cpu_affinity_check()
12439 		cpup->phys_id = topology_physical_package_id(cpu);  in lpfc_cpu_affinity_check()
12440 		cpup->core_id = topology_core_id(cpu);  in lpfc_cpu_affinity_check()
12441 		if (lpfc_find_hyper(phba, cpu, cpup->phys_id, cpup->core_id))  in lpfc_cpu_affinity_check()
12442 			cpup->flag |= LPFC_CPU_MAP_HYPER;  in lpfc_cpu_affinity_check()
12445 		cpup->phys_id = 0;  in lpfc_cpu_affinity_check()
12446 		cpup->core_id = cpu;  in lpfc_cpu_affinity_check()
12451 				cpu, cpup->phys_id, cpup->core_id, cpup->flag);  in lpfc_cpu_affinity_check()
12453 		if (cpup->phys_id > max_phys_id)  in lpfc_cpu_affinity_check()
12454 			max_phys_id = cpup->phys_id;  in lpfc_cpu_affinity_check()
12455 		if (cpup->phys_id < min_phys_id)  in lpfc_cpu_affinity_check()
12456 			min_phys_id = cpup->phys_id;  in lpfc_cpu_affinity_check()
12458 		if (cpup->core_id > max_core_id)  in lpfc_cpu_affinity_check()
12459 			max_core_id = cpup->core_id;  in lpfc_cpu_affinity_check()
12460 		if (cpup->core_id < min_core_id)  in lpfc_cpu_affinity_check()
12461 			min_core_id = cpup->core_id;  in lpfc_cpu_affinity_check()
12473 		cpup = &phba->sli4_hba.cpu_map[cpu];  in lpfc_cpu_affinity_check()
12476 		if (cpup->eq == LPFC_VECTOR_MAP_EMPTY) {  in lpfc_cpu_affinity_check()
12478 			cpup->flag |= LPFC_CPU_MAP_UNASSIGN;  in lpfc_cpu_affinity_check()
12486 			for (i = 0; i < phba->sli4_hba.num_present_cpu; i++) {  in lpfc_cpu_affinity_check()
12487 				new_cpup = &phba->sli4_hba.cpu_map[new_cpu];  in lpfc_cpu_affinity_check()
12488 				if (!(new_cpup->flag & LPFC_CPU_MAP_UNASSIGN) &&  in lpfc_cpu_affinity_check()
12489 				    (new_cpup->eq != LPFC_VECTOR_MAP_EMPTY) &&  in lpfc_cpu_affinity_check()
12490 				    (new_cpup->phys_id == cpup->phys_id))  in lpfc_cpu_affinity_check()
12498 			cpup->eq = new_cpup->eq;  in lpfc_cpu_affinity_check()
12510 					cpu, cpup->eq, new_cpu,  in lpfc_cpu_affinity_check()
12511 					cpup->phys_id);  in lpfc_cpu_affinity_check()
12519 		cpup = &phba->sli4_hba.cpu_map[cpu];  in lpfc_cpu_affinity_check()
12522 		if (cpup->eq == LPFC_VECTOR_MAP_EMPTY) {  in lpfc_cpu_affinity_check()
12524 			cpup->flag |= LPFC_CPU_MAP_UNASSIGN;  in lpfc_cpu_affinity_check()
12532 			for (i = 0; i < phba->sli4_hba.num_present_cpu; i++) {  in lpfc_cpu_affinity_check()
12533 				new_cpup = &phba->sli4_hba.cpu_map[new_cpu];  in lpfc_cpu_affinity_check()
12534 				if (!(new_cpup->flag & LPFC_CPU_MAP_UNASSIGN) &&  in lpfc_cpu_affinity_check()
12535 				    (new_cpup->eq != LPFC_VECTOR_MAP_EMPTY))  in lpfc_cpu_affinity_check()
12543 					cpup->hdwq, cpup->eq);  in lpfc_cpu_affinity_check()
12547 			cpup->eq = new_cpup->eq;  in lpfc_cpu_affinity_check()
12558 					cpu, cpup->eq, new_cpu,  in lpfc_cpu_affinity_check()
12559 					new_cpup->phys_id, new_cpup->core_id);  in lpfc_cpu_affinity_check()
12568 		cpup = &phba->sli4_hba.cpu_map[cpu];  in lpfc_cpu_affinity_check()
12571 		if (!(cpup->flag & LPFC_CPU_FIRST_IRQ))  in lpfc_cpu_affinity_check()
12575 		cpup->hdwq = idx;  in lpfc_cpu_affinity_check()
12580 				cpu, cpup->phys_id, cpup->core_id,  in lpfc_cpu_affinity_check()
12581 				cpup->hdwq, cpup->eq, cpup->flag);  in lpfc_cpu_affinity_check()
12584 	 * This will be 1 to 1 - hdwq to cpu, unless there are less  in lpfc_cpu_affinity_check()
12585 	 * hardware queues then CPUs. For that case we will just round-robin  in lpfc_cpu_affinity_check()
12588 	 * for irq_chann < hdwq.  The idx is used for round-robin assignments  in lpfc_cpu_affinity_check()
12595 		cpup = &phba->sli4_hba.cpu_map[cpu];  in lpfc_cpu_affinity_check()
12598 		if (cpup->flag & LPFC_CPU_FIRST_IRQ)  in lpfc_cpu_affinity_check()
12605 		if (next_idx < phba->cfg_hdw_queue) {  in lpfc_cpu_affinity_check()
12606 			cpup->hdwq = next_idx;  in lpfc_cpu_affinity_check()
12617 		for (i = 0; i < phba->sli4_hba.num_present_cpu; i++) {  in lpfc_cpu_affinity_check()
12618 			new_cpup = &phba->sli4_hba.cpu_map[new_cpu];  in lpfc_cpu_affinity_check()
12619 			if (new_cpup->hdwq != LPFC_VECTOR_MAP_EMPTY &&  in lpfc_cpu_affinity_check()
12620 			    new_cpup->phys_id == cpup->phys_id &&  in lpfc_cpu_affinity_check()
12621 			    new_cpup->core_id == cpup->core_id) {  in lpfc_cpu_affinity_check()
12631 		for (i = 0; i < phba->sli4_hba.num_present_cpu; i++) {  in lpfc_cpu_affinity_check()
12632 			new_cpup = &phba->sli4_hba.cpu_map[new_cpu];  in lpfc_cpu_affinity_check()
12633 			if (new_cpup->hdwq != LPFC_VECTOR_MAP_EMPTY &&  in lpfc_cpu_affinity_check()
12634 			    new_cpup->phys_id == cpup->phys_id)  in lpfc_cpu_affinity_check()
12640 		cpup->hdwq = idx % phba->cfg_hdw_queue;  in lpfc_cpu_affinity_check()
12646 		cpup->hdwq = new_cpup->hdwq;  in lpfc_cpu_affinity_check()
12651 				cpu, cpup->phys_id, cpup->core_id,  in lpfc_cpu_affinity_check()
12652 				cpup->hdwq, cpup->eq, cpup->flag);  in lpfc_cpu_affinity_check()
12656 	 * Initialize the cpu_map slots for not-present cpus in case  in lpfc_cpu_affinity_check()
12657 	 * a cpu is hot-added. Perform a simple hdwq round robin assignment.  in lpfc_cpu_affinity_check()
12661 		cpup = &phba->sli4_hba.cpu_map[cpu];  in lpfc_cpu_affinity_check()
12663 		c_stat = per_cpu_ptr(phba->sli4_hba.c_stat, cpu);  in lpfc_cpu_affinity_check()
12664 		c_stat->hdwq_no = cpup->hdwq;  in lpfc_cpu_affinity_check()
12666 		if (cpup->hdwq != LPFC_VECTOR_MAP_EMPTY)  in lpfc_cpu_affinity_check()
12669 		cpup->hdwq = idx++ % phba->cfg_hdw_queue;  in lpfc_cpu_affinity_check()
12671 		c_stat->hdwq_no = cpup->hdwq;  in lpfc_cpu_affinity_check()
12676 				cpu, cpup->hdwq);  in lpfc_cpu_affinity_check()
12703 		return -ENOMEM;  in lpfc_cpuhp_get_eq()
12705 	for (idx = 0; idx < phba->cfg_irq_chann; idx++) {  in lpfc_cpuhp_get_eq()
12706 		maskp = pci_irq_get_affinity(phba->pcidev, idx);  in lpfc_cpuhp_get_eq()
12716 		/* get the cpus that are online and are affini-  in lpfc_cpuhp_get_eq()
12718 		 * more than 1 then cpuhp is not going to shut-  in lpfc_cpuhp_get_eq()
12731 		eq = phba->sli4_hba.hba_eq_hdl[idx].eq;  in lpfc_cpuhp_get_eq()
12732 		list_add(&eq->_poll_list, eqlist);  in lpfc_cpuhp_get_eq()
12740 	if (phba->sli_rev != LPFC_SLI_REV4)  in __lpfc_cpuhp_remove()
12744 					    &phba->cpuhp);  in __lpfc_cpuhp_remove()
12750 	timer_delete_sync(&phba->cpuhp_poll_timer);  in __lpfc_cpuhp_remove()
12755 	if (phba->pport &&  in lpfc_cpuhp_remove()
12756 	    test_bit(FC_OFFLINE_MODE, &phba->pport->fc_flag))  in lpfc_cpuhp_remove()
12764 	if (phba->sli_rev != LPFC_SLI_REV4)  in lpfc_cpuhp_add()
12769 	if (!list_empty(&phba->poll_list))  in lpfc_cpuhp_add()
12770 		mod_timer(&phba->cpuhp_poll_timer,  in lpfc_cpuhp_add()
12776 					 &phba->cpuhp);  in lpfc_cpuhp_add()
12781 	if (test_bit(FC_UNLOADING, &phba->pport->load_flag)) {  in __lpfc_cpuhp_checks()
12782 		*retval = -EAGAIN;  in __lpfc_cpuhp_checks()
12786 	if (phba->sli_rev != LPFC_SLI_REV4) {  in __lpfc_cpuhp_checks()
12796  * lpfc_irq_set_aff - set IRQ affinity
12804 	cpumask_clear(&eqhdl->aff_mask);  in lpfc_irq_set_aff()
12805 	cpumask_set_cpu(cpu, &eqhdl->aff_mask);  in lpfc_irq_set_aff()
12806 	irq_set_status_flags(eqhdl->irq, IRQ_NO_BALANCING);  in lpfc_irq_set_aff()
12807 	irq_set_affinity(eqhdl->irq, &eqhdl->aff_mask);  in lpfc_irq_set_aff()
12811  * lpfc_irq_clear_aff - clear IRQ affinity
12818 	cpumask_clear(&eqhdl->aff_mask);  in lpfc_irq_clear_aff()
12819 	irq_clear_status_flags(eqhdl->irq, IRQ_NO_BALANCING);  in lpfc_irq_clear_aff()
12823  * lpfc_irq_rebalance - rebalances IRQ affinity according to cpuhp event
12835  *	 PCI_IRQ_AFFINITY to auto-manage IRQ affinity.
12846 	if (phba->irq_chann_mode == NORMAL_MODE)  in lpfc_irq_rebalance()
12849 	orig_mask = &phba->sli4_hba.irq_aff_mask;  in lpfc_irq_rebalance()
12854 	cpup = &phba->sli4_hba.cpu_map[cpu];  in lpfc_irq_rebalance()
12856 	if (!(cpup->flag & LPFC_CPU_FIRST_IRQ))  in lpfc_irq_rebalance()
12869 			for (idx = 0; idx < phba->cfg_irq_chann; idx++) {  in lpfc_irq_rebalance()
12879 			for (idx = 0; idx < phba->cfg_irq_chann; idx++)  in lpfc_irq_rebalance()
12884 		lpfc_irq_set_aff(lpfc_get_eq_hdl(cpup->eq), cpu);  in lpfc_irq_rebalance()
12911 		list_del_init(&eq->_poll_list);  in lpfc_cpu_offline()
12935 	list_for_each_entry_safe(eq, next, &phba->poll_list, _poll_list) {  in lpfc_cpu_online()
12936 		n = lpfc_find_cpu_handle(phba, eq->hdwq, LPFC_FIND_BY_HDWQ);  in lpfc_cpu_online()
12945  * lpfc_sli4_enable_msix - Enable MSI-X interrupt mode to SLI-4 device
12948  * This routine is invoked to enable the MSI-X interrupt vectors to device
12949  * with SLI-4 interface spec.  It also allocates MSI-X vectors and maps them
12969  * 0 - successful
12970  * other values - error
12984 	/* Set up MSI-X multi-message vectors */  in lpfc_sli4_enable_msix()
12985 	vectors = phba->cfg_irq_chann;  in lpfc_sli4_enable_msix()
12987 	if (phba->irq_chann_mode != NORMAL_MODE)  in lpfc_sli4_enable_msix()
12988 		aff_mask = &phba->sli4_hba.irq_aff_mask;  in lpfc_sli4_enable_msix()
12992 		vectors = min(phba->cfg_irq_chann, cpu_cnt);  in lpfc_sli4_enable_msix()
13003 	rc = pci_alloc_irq_vectors(phba->pcidev, 1, vectors, flags);  in lpfc_sli4_enable_msix()
13006 				"0484 PCI enable MSI-X failed (%d)\n", rc);  in lpfc_sli4_enable_msix()
13011 	/* Assign MSI-X vectors to interrupt handlers */  in lpfc_sli4_enable_msix()
13014 		name = eqhdl->handler_name;  in lpfc_sli4_enable_msix()
13019 		eqhdl->idx = index;  in lpfc_sli4_enable_msix()
13020 		rc = pci_irq_vector(phba->pcidev, index);  in lpfc_sli4_enable_msix()
13023 					"0489 MSI-X fast-path (%d) "  in lpfc_sli4_enable_msix()
13027 		eqhdl->irq = rc;  in lpfc_sli4_enable_msix()
13029 		rc = request_threaded_irq(eqhdl->irq,  in lpfc_sli4_enable_msix()
13035 					"0486 MSI-X fast-path (%d) "  in lpfc_sli4_enable_msix()
13060 			maskp = pci_irq_get_affinity(phba->pcidev, index);  in lpfc_sli4_enable_msix()
13064 				cpup = &phba->sli4_hba.cpu_map[cpu];  in lpfc_sli4_enable_msix()
13078 				if (cpup->eq != LPFC_VECTOR_MAP_EMPTY)  in lpfc_sli4_enable_msix()
13088 	if (vectors != phba->cfg_irq_chann) {  in lpfc_sli4_enable_msix()
13091 				"MSI-X vectors, requested %d got %d\n",  in lpfc_sli4_enable_msix()
13092 				phba->cfg_irq_chann, vectors);  in lpfc_sli4_enable_msix()
13093 		if (phba->cfg_irq_chann > vectors)  in lpfc_sli4_enable_msix()
13094 			phba->cfg_irq_chann = vectors;  in lpfc_sli4_enable_msix()
13101 	for (--index; index >= 0; index--) {  in lpfc_sli4_enable_msix()
13104 		free_irq(eqhdl->irq, eqhdl);  in lpfc_sli4_enable_msix()
13107 	/* Unconfigure MSI-X capability structure */  in lpfc_sli4_enable_msix()
13108 	pci_free_irq_vectors(phba->pcidev);  in lpfc_sli4_enable_msix()
13115  * lpfc_sli4_enable_msi - Enable MSI interrupt mode to SLI-4 device
13119  * SLI-4 interface spec. The kernel function pci_alloc_irq_vectors() is
13125  * 	0 - successful
13126  * 	other values - error
13135 	rc = pci_alloc_irq_vectors(phba->pcidev, 1, 1,  in lpfc_sli4_enable_msi()
13143 		return rc ? rc : -1;  in lpfc_sli4_enable_msi()
13146 	rc = request_irq(phba->pcidev->irq, lpfc_sli4_intr_handler,  in lpfc_sli4_enable_msi()
13149 		pci_free_irq_vectors(phba->pcidev);  in lpfc_sli4_enable_msi()
13156 	rc = pci_irq_vector(phba->pcidev, 0);  in lpfc_sli4_enable_msi()
13158 		free_irq(phba->pcidev->irq, phba);  in lpfc_sli4_enable_msi()
13159 		pci_free_irq_vectors(phba->pcidev);  in lpfc_sli4_enable_msi()
13164 	eqhdl->irq = rc;  in lpfc_sli4_enable_msi()
13169 	for (index = 0; index < phba->cfg_irq_chann; index++) {  in lpfc_sli4_enable_msi()
13171 		eqhdl->idx = index;  in lpfc_sli4_enable_msi()
13178  * lpfc_sli4_enable_intr - Enable device interrupt to SLI-4 device
13180  * @cfg_mode: Interrupt configuration mode (INTx, MSI or MSI-X).
13183  * interrupt handler(s) to interrupt vector(s) to device with SLI-4
13188  * MSI-X -> MSI -> IRQ.
13191  *	Interrupt mode (2, 1, 0) - successful
13192  *	LPFC_INTR_ERROR - error
13204 			/* Now, try to enable MSI-X interrupt mode */  in lpfc_sli4_enable_intr()
13207 				/* Indicate initialization to MSI-X mode */  in lpfc_sli4_enable_intr()
13208 				phba->intr_type = MSIX;  in lpfc_sli4_enable_intr()
13214 	/* Fallback to MSI if MSI-X initialization failed */  in lpfc_sli4_enable_intr()
13215 	if (cfg_mode >= 1 && phba->intr_type == NONE) {  in lpfc_sli4_enable_intr()
13219 			phba->intr_type = MSI;  in lpfc_sli4_enable_intr()
13224 	/* Fallback to INTx if both MSI-X/MSI initalization failed */  in lpfc_sli4_enable_intr()
13225 	if (phba->intr_type == NONE) {  in lpfc_sli4_enable_intr()
13226 		retval = request_irq(phba->pcidev->irq, lpfc_sli4_intr_handler,  in lpfc_sli4_enable_intr()
13233 			phba->intr_type = INTx;  in lpfc_sli4_enable_intr()
13237 			retval = pci_irq_vector(phba->pcidev, 0);  in lpfc_sli4_enable_intr()
13239 				free_irq(phba->pcidev->irq, phba);  in lpfc_sli4_enable_intr()
13245 			eqhdl->irq = retval;  in lpfc_sli4_enable_intr()
13250 			for (idx = 0; idx < phba->cfg_irq_chann; idx++) {  in lpfc_sli4_enable_intr()
13252 				eqhdl->idx = idx;  in lpfc_sli4_enable_intr()
13260  * lpfc_sli4_disable_intr - Disable device interrupt to SLI-4 device
13265  * with SLI-4 interface spec. Depending on the interrupt mode, the driver
13272 	if (phba->intr_type == MSIX) {  in lpfc_sli4_disable_intr()
13276 		/* Free up MSI-X multi-message vectors */  in lpfc_sli4_disable_intr()
13277 		for (index = 0; index < phba->cfg_irq_chann; index++) {  in lpfc_sli4_disable_intr()
13280 			free_irq(eqhdl->irq, eqhdl);  in lpfc_sli4_disable_intr()
13283 		free_irq(phba->pcidev->irq, phba);  in lpfc_sli4_disable_intr()
13286 	pci_free_irq_vectors(phba->pcidev);  in lpfc_sli4_disable_intr()
13289 	phba->intr_type = NONE;  in lpfc_sli4_disable_intr()
13290 	phba->sli.slistat.sli_intr = 0;  in lpfc_sli4_disable_intr()
13294  * lpfc_unset_hba - Unset SLI3 hba device initialization
13298  * a device with SLI-3 interface spec.
13303 	set_bit(FC_UNLOADING, &phba->pport->load_flag);  in lpfc_unset_hba()
13305 	kfree(phba->vpi_bmask);  in lpfc_unset_hba()
13306 	kfree(phba->vpi_ids);  in lpfc_unset_hba()
13310 	phba->pport->work_port_events = 0;  in lpfc_unset_hba()
13322  * lpfc_sli4_xri_exchange_busy_wait - Wait for device XRI exchange busy
13342 	int els_xri_cmpl = list_empty(&phba->sli4_hba.lpfc_abts_els_sgl_list);  in lpfc_sli4_xri_exchange_busy_wait()
13351 	if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)  in lpfc_sli4_xri_exchange_busy_wait()
13355 	for (idx = 0; idx < phba->cfg_hdw_queue; idx++) {  in lpfc_sli4_xri_exchange_busy_wait()
13356 		qp = &phba->sli4_hba.hdwq[idx];  in lpfc_sli4_xri_exchange_busy_wait()
13357 		io_xri_cmpl = list_empty(&qp->lpfc_abts_io_buf_list);  in lpfc_sli4_xri_exchange_busy_wait()
13364 	if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {  in lpfc_sli4_xri_exchange_busy_wait()
13366 			list_empty(&phba->sli4_hba.lpfc_abts_nvmet_ctx_list);  in lpfc_sli4_xri_exchange_busy_wait()
13394 		for (idx = 0; idx < phba->cfg_hdw_queue; idx++) {  in lpfc_sli4_xri_exchange_busy_wait()
13395 			qp = &phba->sli4_hba.hdwq[idx];  in lpfc_sli4_xri_exchange_busy_wait()
13397 			    &qp->lpfc_abts_io_buf_list);  in lpfc_sli4_xri_exchange_busy_wait()
13404 		if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {  in lpfc_sli4_xri_exchange_busy_wait()
13406 				&phba->sli4_hba.lpfc_abts_nvmet_ctx_list);  in lpfc_sli4_xri_exchange_busy_wait()
13409 			list_empty(&phba->sli4_hba.lpfc_abts_els_sgl_list);  in lpfc_sli4_xri_exchange_busy_wait()
13415  * lpfc_sli4_hba_unset - Unset the fcoe hba
13429 	struct pci_dev *pdev = phba->pcidev;  in lpfc_sli4_hba_unset()
13432 	hrtimer_cancel(&phba->cmf_stats_timer);  in lpfc_sli4_hba_unset()
13433 	hrtimer_cancel(&phba->cmf_timer);  in lpfc_sli4_hba_unset()
13435 	if (phba->pport)  in lpfc_sli4_hba_unset()
13436 		phba->sli4_hba.intr_enable = 0;  in lpfc_sli4_hba_unset()
13444 	spin_lock_irq(&phba->hbalock);  in lpfc_sli4_hba_unset()
13445 	phba->sli.sli_flag |= LPFC_SLI_ASYNC_MBX_BLK;  in lpfc_sli4_hba_unset()
13446 	spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_hba_unset()
13448 	while (phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE) {  in lpfc_sli4_hba_unset()
13454 	if (phba->sli.sli_flag & LPFC_SLI_MBOX_ACTIVE) {  in lpfc_sli4_hba_unset()
13455 		spin_lock_irq(&phba->hbalock);  in lpfc_sli4_hba_unset()
13456 		mboxq = phba->sli.mbox_active;  in lpfc_sli4_hba_unset()
13457 		mboxq->u.mb.mbxStatus = MBX_NOT_FINISHED;  in lpfc_sli4_hba_unset()
13459 		phba->sli.sli_flag &= ~LPFC_SLI_MBOX_ACTIVE;  in lpfc_sli4_hba_unset()
13460 		phba->sli.mbox_active = NULL;  in lpfc_sli4_hba_unset()
13461 		spin_unlock_irq(&phba->hbalock);  in lpfc_sli4_hba_unset()
13467 	if (!pci_channel_offline(phba->pcidev))  in lpfc_sli4_hba_unset()
13471 	/* per-phba callback de-registration for hotplug event */  in lpfc_sli4_hba_unset()
13472 	if (phba->pport)  in lpfc_sli4_hba_unset()
13478 	/* Disable SR-IOV if enabled */  in lpfc_sli4_hba_unset()
13479 	if (phba->cfg_sriov_nr_virtfn)  in lpfc_sli4_hba_unset()
13483 	kthread_stop(phba->worker_thread);  in lpfc_sli4_hba_unset()
13497 	if (phba->ras_fwlog.ras_enabled)  in lpfc_sli4_hba_unset()
13501 	if (phba->pport)  in lpfc_sli4_hba_unset()
13502 		phba->pport->work_port_events = 0;  in lpfc_sli4_hba_unset()
13563 			"6235 INIT Congestion Buffer %p\n", phba->cgn_i);  in lpfc_init_congestion_buf()
13565 	if (!phba->cgn_i)  in lpfc_init_congestion_buf()
13567 	cp = (struct lpfc_cgn_info *)phba->cgn_i->virt;  in lpfc_init_congestion_buf()
13569 	atomic_set(&phba->cgn_fabric_warn_cnt, 0);  in lpfc_init_congestion_buf()
13570 	atomic_set(&phba->cgn_fabric_alarm_cnt, 0);  in lpfc_init_congestion_buf()
13571 	atomic_set(&phba->cgn_sync_alarm_cnt, 0);  in lpfc_init_congestion_buf()
13572 	atomic_set(&phba->cgn_sync_warn_cnt, 0);  in lpfc_init_congestion_buf()
13574 	atomic_set(&phba->cgn_driver_evt_cnt, 0);  in lpfc_init_congestion_buf()
13575 	atomic_set(&phba->cgn_latency_evt_cnt, 0);  in lpfc_init_congestion_buf()
13576 	atomic64_set(&phba->cgn_latency_evt, 0);  in lpfc_init_congestion_buf()
13577 	phba->cgn_evt_minute = 0;  in lpfc_init_congestion_buf()
13580 	cp->cgn_info_size = cpu_to_le16(LPFC_CGN_INFO_SZ);  in lpfc_init_congestion_buf()
13581 	cp->cgn_info_version = LPFC_CGN_INFO_V4;  in lpfc_init_congestion_buf()
13584 	cp->cgn_info_mode = phba->cgn_p.cgn_param_mode;  in lpfc_init_congestion_buf()
13585 	cp->cgn_info_level0 = phba->cgn_p.cgn_param_level0;  in lpfc_init_congestion_buf()
13586 	cp->cgn_info_level1 = phba->cgn_p.cgn_param_level1;  in lpfc_init_congestion_buf()
13587 	cp->cgn_info_level2 = phba->cgn_p.cgn_param_level2;  in lpfc_init_congestion_buf()
13589 	lpfc_cgn_update_tstamp(phba, &cp->base_time);  in lpfc_init_congestion_buf()
13592 	if (phba->pport) {  in lpfc_init_congestion_buf()
13593 		size = (uint16_t)(phba->pport->cfg_lun_queue_depth);  in lpfc_init_congestion_buf()
13594 		cp->cgn_lunq = cpu_to_le16(size);  in lpfc_init_congestion_buf()
13599 	cp->cgn_warn_freq = cpu_to_le16(LPFC_FPIN_INIT_FREQ);  in lpfc_init_congestion_buf()
13600 	cp->cgn_alarm_freq = cpu_to_le16(LPFC_FPIN_INIT_FREQ);  in lpfc_init_congestion_buf()
13602 	cp->cgn_info_crc = cpu_to_le32(crc);  in lpfc_init_congestion_buf()
13604 	phba->cgn_evt_timestamp = jiffies +  in lpfc_init_congestion_buf()
13615 			"6236 INIT Congestion Stat %p\n", phba->cgn_i);  in lpfc_init_congestion_stat()
13617 	if (!phba->cgn_i)  in lpfc_init_congestion_stat()
13620 	cp = (struct lpfc_cgn_info *)phba->cgn_i->virt;  in lpfc_init_congestion_stat()
13621 	memset(&cp->cgn_stat, 0, sizeof(cp->cgn_stat));  in lpfc_init_congestion_stat()
13623 	lpfc_cgn_update_tstamp(phba, &cp->stat_start);  in lpfc_init_congestion_stat()
13625 	cp->cgn_info_crc = cpu_to_le32(crc);  in lpfc_init_congestion_stat()
13629  * __lpfc_reg_congestion_buf - register congestion info buffer with HBA
13642 	if (!phba->cgn_i)  in __lpfc_reg_congestion_buf()
13643 		return -ENXIO;  in __lpfc_reg_congestion_buf()
13645 	mboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);  in __lpfc_reg_congestion_buf()
13650 				phba->pport->port_state, reg);  in __lpfc_reg_congestion_buf()
13651 		return -ENOMEM;  in __lpfc_reg_congestion_buf()
13654 	length = (sizeof(struct lpfc_mbx_reg_congestion_buf) -  in __lpfc_reg_congestion_buf()
13659 	reg_congestion_buf = &mboxq->u.mqe.un.reg_congestion_buf;  in __lpfc_reg_congestion_buf()
13665 	reg_congestion_buf->length = sizeof(struct lpfc_cgn_info);  in __lpfc_reg_congestion_buf()
13666 	reg_congestion_buf->addr_lo =  in __lpfc_reg_congestion_buf()
13667 		putPaddrLow(phba->cgn_i->phys);  in __lpfc_reg_congestion_buf()
13668 	reg_congestion_buf->addr_hi =  in __lpfc_reg_congestion_buf()
13669 		putPaddrHigh(phba->cgn_i->phys);  in __lpfc_reg_congestion_buf()
13673 		&mboxq->u.mqe.un.sli4_config.header.cfg_shdr;  in __lpfc_reg_congestion_buf()
13674 	shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);  in __lpfc_reg_congestion_buf()
13676 				 &shdr->response);  in __lpfc_reg_congestion_buf()
13677 	mempool_free(mboxq, phba->mbox_mem_pool);  in __lpfc_reg_congestion_buf()
13684 		return -ENXIO;  in __lpfc_reg_congestion_buf()
13703  * lpfc_get_sli4_parameters - Get the SLI4 Config PARAMETERS.
13710  * This function may be be called from any context that can block-wait
13718 	struct lpfc_mqe *mqe = &mboxq->u.mqe;  in lpfc_get_sli4_parameters()
13730 	phba->sli4_hba.rpi_hdrs_in_use = 1;  in lpfc_get_sli4_parameters()
13733 	length = (sizeof(struct lpfc_mbx_get_sli4_parameters) -  in lpfc_get_sli4_parameters()
13738 	if (!phba->sli4_hba.intr_enable)  in lpfc_get_sli4_parameters()
13746 	sli4_params = &phba->sli4_hba.pc_sli4_params;  in lpfc_get_sli4_parameters()
13747 	mbx_sli4_parameters = &mqe->un.get_sli4_parameters.sli4_parameters;  in lpfc_get_sli4_parameters()
13748 	sli4_params->if_type = bf_get(cfg_if_type, mbx_sli4_parameters);  in lpfc_get_sli4_parameters()
13749 	sli4_params->sli_rev = bf_get(cfg_sli_rev, mbx_sli4_parameters);  in lpfc_get_sli4_parameters()
13750 	sli4_params->sli_family = bf_get(cfg_sli_family, mbx_sli4_parameters);  in lpfc_get_sli4_parameters()
13751 	sli4_params->featurelevel_1 = bf_get(cfg_sli_hint_1,  in lpfc_get_sli4_parameters()
13753 	sli4_params->featurelevel_2 = bf_get(cfg_sli_hint_2,  in lpfc_get_sli4_parameters()
13756 		phba->sli3_options |= LPFC_SLI4_PHWQ_ENABLED;  in lpfc_get_sli4_parameters()
13758 		phba->sli3_options &= ~LPFC_SLI4_PHWQ_ENABLED;  in lpfc_get_sli4_parameters()
13759 	sli4_params->sge_supp_len = mbx_sli4_parameters->sge_supp_len;  in lpfc_get_sli4_parameters()
13760 	sli4_params->loopbk_scope = bf_get(cfg_loopbk_scope,  in lpfc_get_sli4_parameters()
13762 	sli4_params->oas_supported = bf_get(cfg_oas, mbx_sli4_parameters);  in lpfc_get_sli4_parameters()
13763 	sli4_params->cqv = bf_get(cfg_cqv, mbx_sli4_parameters);  in lpfc_get_sli4_parameters()
13764 	sli4_params->mqv = bf_get(cfg_mqv, mbx_sli4_parameters);  in lpfc_get_sli4_parameters()
13765 	sli4_params->wqv = bf_get(cfg_wqv, mbx_sli4_parameters);  in lpfc_get_sli4_parameters()
13766 	sli4_params->rqv = bf_get(cfg_rqv, mbx_sli4_parameters);  in lpfc_get_sli4_parameters()
13767 	sli4_params->eqav = bf_get(cfg_eqav, mbx_sli4_parameters);  in lpfc_get_sli4_parameters()
13768 	sli4_params->cqav = bf_get(cfg_cqav, mbx_sli4_parameters);  in lpfc_get_sli4_parameters()
13769 	sli4_params->wqsize = bf_get(cfg_wqsize, mbx_sli4_parameters);  in lpfc_get_sli4_parameters()
13770 	sli4_params->bv1s = bf_get(cfg_bv1s, mbx_sli4_parameters);  in lpfc_get_sli4_parameters()
13771 	sli4_params->pls = bf_get(cfg_pvl, mbx_sli4_parameters);  in lpfc_get_sli4_parameters()
13772 	sli4_params->sgl_pages_max = bf_get(cfg_sgl_page_cnt,  in lpfc_get_sli4_parameters()
13774 	sli4_params->wqpcnt = bf_get(cfg_wqpcnt, mbx_sli4_parameters);  in lpfc_get_sli4_parameters()
13775 	sli4_params->sgl_pp_align = bf_get(cfg_sgl_pp_align,  in lpfc_get_sli4_parameters()
13777 	phba->sli4_hba.extents_in_use = bf_get(cfg_ext, mbx_sli4_parameters);  in lpfc_get_sli4_parameters()
13778 	phba->sli4_hba.rpi_hdrs_in_use = bf_get(cfg_hdrr, mbx_sli4_parameters);  in lpfc_get_sli4_parameters()
13779 	sli4_params->mi_cap = bf_get(cfg_mi_ver, mbx_sli4_parameters);  in lpfc_get_sli4_parameters()
13781 	/* Check for Extended Pre-Registered SGL support */  in lpfc_get_sli4_parameters()
13782 	phba->cfg_xpsgl = bf_get(cfg_xpsgl, mbx_sli4_parameters);  in lpfc_get_sli4_parameters()
13790 		sli4_params->nvme = 1;  in lpfc_get_sli4_parameters()
13793 		if (phba->cfg_enable_fc4_type == LPFC_ENABLE_FCP) {  in lpfc_get_sli4_parameters()
13797 					phba->cfg_enable_fc4_type);  in lpfc_get_sli4_parameters()
13802 		sli4_params->nvme = 0;  in lpfc_get_sli4_parameters()
13803 		if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {  in lpfc_get_sli4_parameters()
13809 					phba->cfg_enable_fc4_type);  in lpfc_get_sli4_parameters()
13811 			phba->nvmet_support = 0;  in lpfc_get_sli4_parameters()
13812 			phba->cfg_nvmet_mrq = 0;  in lpfc_get_sli4_parameters()
13813 			phba->cfg_nvme_seg_cnt = 0;  in lpfc_get_sli4_parameters()
13816 			if (!(phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP))  in lpfc_get_sli4_parameters()
13817 				return -ENODEV;  in lpfc_get_sli4_parameters()
13818 			phba->cfg_enable_fc4_type = LPFC_ENABLE_FCP;  in lpfc_get_sli4_parameters()
13825 	if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)  in lpfc_get_sli4_parameters()
13826 		phba->cfg_sg_seg_cnt = LPFC_MAX_NVME_SEG_CNT;  in lpfc_get_sli4_parameters()
13830 		phba->cfg_enable_pbde = 1;  in lpfc_get_sli4_parameters()
13832 		phba->cfg_enable_pbde = 0;  in lpfc_get_sli4_parameters()
13837 	 * In SLI4-Parameters Descriptor:  in lpfc_get_sli4_parameters()
13842 	if (phba->cfg_suppress_rsp && bf_get(cfg_xib, mbx_sli4_parameters) &&  in lpfc_get_sli4_parameters()
13844 		phba->sli.sli_flag |= LPFC_SLI_SUPPRESS_RSP;  in lpfc_get_sli4_parameters()
13846 		phba->cfg_suppress_rsp = 0;  in lpfc_get_sli4_parameters()
13849 		phba->sli.sli_flag |= LPFC_SLI_USE_EQDR;  in lpfc_get_sli4_parameters()
13852 	if (sli4_params->sge_supp_len > LPFC_MAX_SGE_SIZE)  in lpfc_get_sli4_parameters()
13853 		sli4_params->sge_supp_len = LPFC_MAX_SGE_SIZE;  in lpfc_get_sli4_parameters()
13855 	dma_set_max_seg_size(&phba->pcidev->dev, sli4_params->sge_supp_len);  in lpfc_get_sli4_parameters()
13860 	 * to use this option, 128-byte WQEs must be used.  in lpfc_get_sli4_parameters()
13863 		phba->fcp_embed_io = 1;  in lpfc_get_sli4_parameters()
13865 		phba->fcp_embed_io = 0;  in lpfc_get_sli4_parameters()
13870 			phba->cfg_enable_pbde,  in lpfc_get_sli4_parameters()
13871 			phba->fcp_embed_io, sli4_params->nvme,  in lpfc_get_sli4_parameters()
13872 			phba->cfg_nvme_embed_cmd, phba->cfg_suppress_rsp);  in lpfc_get_sli4_parameters()
13874 	if ((bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) ==  in lpfc_get_sli4_parameters()
13876 	    (bf_get(lpfc_sli_intf_sli_family, &phba->sli4_hba.sli_intf) ==  in lpfc_get_sli4_parameters()
13883 	    (sli4_params->wqsize & LPFC_WQ_SZ128_SUPPORT))  in lpfc_get_sli4_parameters()
13884 		phba->enab_exp_wqcq_pages = 1;  in lpfc_get_sli4_parameters()
13886 		phba->enab_exp_wqcq_pages = 0;  in lpfc_get_sli4_parameters()
13891 		phba->mds_diags_support = 1;  in lpfc_get_sli4_parameters()
13893 		phba->mds_diags_support = 0;  in lpfc_get_sli4_parameters()
13899 		phba->nsler = 1;  in lpfc_get_sli4_parameters()
13901 		phba->nsler = 0;  in lpfc_get_sli4_parameters()
13907  * lpfc_pci_probe_one_s3 - PCI probe func to reg SLI-3 device to PCI subsystem.
13911  * This routine is to be called to attach a device with SLI-3 interface spec
13912  * to the PCI subsystem. When an Emulex HBA with SLI-3 interface spec is
13913  * presented on PCI bus, the kernel PCI subsystem looks at PCI device-specific
13920  * 	0 - driver can claim the device
13921  * 	negative value - driver can not claim the device
13935 		return -ENOMEM;  in lpfc_pci_probe_one_s3()
13942 	/* Set up SLI API function jump table for PCI-device group-0 HBAs */  in lpfc_pci_probe_one_s3()
13947 	/* Set up SLI-3 specific device PCI memory space */  in lpfc_pci_probe_one_s3()
13955 	/* Set up SLI-3 specific device driver resources */  in lpfc_pci_probe_one_s3()
13981 	lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc);  in lpfc_pci_probe_one_s3()
13992 	vport = phba->pport;  in lpfc_pci_probe_one_s3()
14002 	cfg_mode = phba->cfg_use_msi;  in lpfc_pci_probe_one_s3()
14011 			error = -ENODEV;  in lpfc_pci_probe_one_s3()
14014 		/* SLI-3 HBA setup */  in lpfc_pci_probe_one_s3()
14018 			error = -ENODEV;  in lpfc_pci_probe_one_s3()
14026 		    phba->sli.slistat.sli_intr > LPFC_MSIX_VECTORS) {  in lpfc_pci_probe_one_s3()
14028 			phba->intr_mode = intr_mode;  in lpfc_pci_probe_one_s3()
14039 			cfg_mode = --intr_mode;  in lpfc_pci_probe_one_s3()
14075  * lpfc_pci_remove_one_s3 - PCI func to unreg SLI-3 device from PCI subsystem.
14078  * This routine is to be called to disattach a device with SLI-3 interface
14079  * spec from PCI subsystem. When an Emulex HBA with SLI-3 interface spec is
14087 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;  in lpfc_pci_remove_one_s3()
14089 	struct lpfc_hba   *phba = vport->phba;  in lpfc_pci_remove_one_s3()
14092 	set_bit(FC_UNLOADING, &vport->load_flag);  in lpfc_pci_remove_one_s3()
14099 		for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {  in lpfc_pci_remove_one_s3()
14100 			if (vports[i]->port_type == LPFC_PHYSICAL_PORT)  in lpfc_pci_remove_one_s3()
14102 			fc_vport_terminate(vports[i]->fc_vport);  in lpfc_pci_remove_one_s3()
14122 	kthread_stop(phba->worker_thread);  in lpfc_pci_remove_one_s3()
14126 	kfree(phba->vpi_bmask);  in lpfc_pci_remove_one_s3()
14127 	kfree(phba->vpi_ids);  in lpfc_pci_remove_one_s3()
14130 	spin_lock_irq(&phba->port_list_lock);  in lpfc_pci_remove_one_s3()
14131 	list_del_init(&vport->listentry);  in lpfc_pci_remove_one_s3()
14132 	spin_unlock_irq(&phba->port_list_lock);  in lpfc_pci_remove_one_s3()
14136 	/* Disable SR-IOV if enabled */  in lpfc_pci_remove_one_s3()
14137 	if (phba->cfg_sriov_nr_virtfn)  in lpfc_pci_remove_one_s3()
14154 	dma_free_coherent(&pdev->dev, lpfc_sli_hbq_size(),  in lpfc_pci_remove_one_s3()
14155 			  phba->hbqslimp.virt, phba->hbqslimp.phys);  in lpfc_pci_remove_one_s3()
14158 	dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE,  in lpfc_pci_remove_one_s3()
14159 			  phba->slim2p.virt, phba->slim2p.phys);  in lpfc_pci_remove_one_s3()
14162 	iounmap(phba->ctrl_regs_memmap_p);  in lpfc_pci_remove_one_s3()
14163 	iounmap(phba->slim_memmap_p);  in lpfc_pci_remove_one_s3()
14172  * lpfc_pci_suspend_one_s3 - PCI func to suspend SLI-3 device for power mgmnt
14176  * system Power Management (PM) to device with SLI-3 interface spec. When
14180  * minimum PM requirements to a power-aware driver's PM support for the
14181  * suspend/resume -- all the possible PM messages (SUSPEND, HIBERNATE, FREEZE)
14188  * 	0 - driver suspended the device
14195 	struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;  in lpfc_pci_suspend_one_s3()
14203 	kthread_stop(phba->worker_thread);  in lpfc_pci_suspend_one_s3()
14212  * lpfc_pci_resume_one_s3 - PCI func to resume SLI-3 device for power mgmnt
14216  * system Power Management (PM) to device with SLI-3 interface spec. When PM
14219  * driver implements the minimum PM requirements to a power-aware driver's
14220  * PM for suspend/resume -- all the possible PM messages (SUSPEND, HIBERNATE,
14227  * 	0 - driver suspended the device
14234 	struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;  in lpfc_pci_resume_one_s3()
14242 	phba->worker_thread = kthread_run(lpfc_do_work, phba,  in lpfc_pci_resume_one_s3()
14243 					"lpfc_worker_%d", phba->brd_no);  in lpfc_pci_resume_one_s3()
14244 	if (IS_ERR(phba->worker_thread)) {  in lpfc_pci_resume_one_s3()
14245 		error = PTR_ERR(phba->worker_thread);  in lpfc_pci_resume_one_s3()
14257 	intr_mode = lpfc_sli_enable_intr(phba, phba->intr_mode);  in lpfc_pci_resume_one_s3()
14261 		return -EIO;  in lpfc_pci_resume_one_s3()
14263 		phba->intr_mode = intr_mode;  in lpfc_pci_resume_one_s3()
14270 	lpfc_log_intr_mode(phba, phba->intr_mode);  in lpfc_pci_resume_one_s3()
14276  * lpfc_sli_prep_dev_for_recover - Prepare SLI3 device for pci slot recover
14290 	 * and let the SCSI mid-layer to retry them to recover.  in lpfc_sli_prep_dev_for_recover()
14296  * lpfc_sli_prep_dev_for_reset - Prepare SLI3 device for pci slot reset
14323 	pci_disable_device(phba->pcidev);  in lpfc_sli_prep_dev_for_reset()
14327  * lpfc_sli_prep_dev_for_perm_failure - Prepare SLI3 dev for pci slot disable
14351  * lpfc_io_error_detected_s3 - Method for handling SLI-3 device PCI I/O error
14356  * device with SLI-3 interface spec. This function is called by the PCI
14364  *	PCI_ERS_RESULT_CAN_RECOVER - can be recovered without reset
14365  * 	PCI_ERS_RESULT_NEED_RESET - need to reset before recovery
14366  * 	PCI_ERS_RESULT_DISCONNECT - device could not be recovered
14372 	struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;  in lpfc_io_error_detected_s3()
14376 		/* Non-fatal error, prepare for recovery */  in lpfc_io_error_detected_s3()
14397  * lpfc_io_slot_reset_s3 - Method for restarting PCI SLI-3 device from scratch.
14401  * device with SLI-3 interface spec. This is called after PCI bus has been
14402  * reset to restart the PCI card from scratch, as if from a cold-boot.
14411  * 	PCI_ERS_RESULT_RECOVERED - the device has been recovered
14412  * 	PCI_ERS_RESULT_DISCONNECT - device could not be recovered
14418 	struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;  in lpfc_io_slot_reset_s3()
14419 	struct lpfc_sli *psli = &phba->sli;  in lpfc_io_slot_reset_s3()
14422 	dev_printk(KERN_INFO, &pdev->dev, "recovering from a slot reset.\n");  in lpfc_io_slot_reset_s3()
14424 		printk(KERN_ERR "lpfc: Cannot re-enable "  in lpfc_io_slot_reset_s3()
14431 	if (pdev->is_busmaster)  in lpfc_io_slot_reset_s3()
14434 	spin_lock_irq(&phba->hbalock);  in lpfc_io_slot_reset_s3()
14435 	psli->sli_flag &= ~LPFC_SLI_ACTIVE;  in lpfc_io_slot_reset_s3()
14436 	spin_unlock_irq(&phba->hbalock);  in lpfc_io_slot_reset_s3()
14439 	intr_mode = lpfc_sli_enable_intr(phba, phba->intr_mode);  in lpfc_io_slot_reset_s3()
14442 				"0427 Cannot re-enable interrupt after "  in lpfc_io_slot_reset_s3()
14446 		phba->intr_mode = intr_mode;  in lpfc_io_slot_reset_s3()
14454 	lpfc_log_intr_mode(phba, phba->intr_mode);  in lpfc_io_slot_reset_s3()
14460  * lpfc_io_resume_s3 - Method for resuming PCI I/O operation on SLI-3 device.
14464  * with SLI-3 interface spec. It is called when kernel error recovery tells
14473 	struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;  in lpfc_io_resume_s3()
14475 	/* Bring device online, it will be no-op for non-fatal error resume */  in lpfc_io_resume_s3()
14480  * lpfc_sli4_get_els_iocb_cnt - Calculate the # of ELS IOCBs to reserve
14488 	int max_xri = phba->sli4_hba.max_cfg_param.max_xri;  in lpfc_sli4_get_els_iocb_cnt()
14490 	if (phba->sli_rev == LPFC_SLI_REV4) {  in lpfc_sli4_get_els_iocb_cnt()
14510  * lpfc_sli4_get_iocb_cnt - Calculate the # of total IOCBs to reserve
14520 	if (phba->nvmet_support)  in lpfc_sli4_get_iocb_cnt()
14534 	sli_family = bf_get(lpfc_sli_intf_sli_family, &phba->sli4_hba.sli_intf);  in lpfc_log_write_firmware_error()
14552 				phba->pcidev->device, magic_number, ftype, fid,  in lpfc_log_write_firmware_error()
14553 				fsize, fw->size);  in lpfc_log_write_firmware_error()
14554 		rc = -EINVAL;  in lpfc_log_write_firmware_error()
14561 				phba->pcidev->device, magic_number, ftype, fid,  in lpfc_log_write_firmware_error()
14562 				fsize, fw->size);  in lpfc_log_write_firmware_error()
14563 		rc = -EACCES;  in lpfc_log_write_firmware_error()
14569 				offset, phba->pcidev->device, magic_number,  in lpfc_log_write_firmware_error()
14570 				ftype, fid, fsize, fw->size);  in lpfc_log_write_firmware_error()
14571 		rc = -EIO;  in lpfc_log_write_firmware_error()
14577  * lpfc_write_firmware - attempt to write a firmware image to the port
14594 	/* It can be null in no-wait mode, sanity check */  in lpfc_write_firmware()
14596 		rc = -ENXIO;  in lpfc_write_firmware()
14599 	image = (struct lpfc_grp_hdr *)fw->data;  in lpfc_write_firmware()
14601 	magic_number = be32_to_cpu(image->magic_number);  in lpfc_write_firmware()
14604 	fsize = be32_to_cpu(image->size);  in lpfc_write_firmware()
14608 	if (strncmp(fwrev, image->revision, strnlen(image->revision, 16))) {  in lpfc_write_firmware()
14612 			     fwrev, image->revision);  in lpfc_write_firmware()
14617 				rc = -ENOMEM;  in lpfc_write_firmware()
14620 			dmabuf->virt = dma_alloc_coherent(&phba->pcidev->dev,  in lpfc_write_firmware()
14622 							  &dmabuf->phys,  in lpfc_write_firmware()
14624 			if (!dmabuf->virt) {  in lpfc_write_firmware()
14626 				rc = -ENOMEM;  in lpfc_write_firmware()
14629 			list_add_tail(&dmabuf->list, &dma_buffer_list);  in lpfc_write_firmware()
14631 		while (offset < fw->size) {  in lpfc_write_firmware()
14634 				if (temp_offset + SLI4_PAGE_SIZE > fw->size) {  in lpfc_write_firmware()
14635 					memcpy(dmabuf->virt,  in lpfc_write_firmware()
14636 					       fw->data + temp_offset,  in lpfc_write_firmware()
14637 					       fw->size - temp_offset);  in lpfc_write_firmware()
14638 					temp_offset = fw->size;  in lpfc_write_firmware()
14641 				memcpy(dmabuf->virt, fw->data + temp_offset,  in lpfc_write_firmware()
14646 				    (fw->size - offset), &offset);  in lpfc_write_firmware()
14662 			     fwrev, image->revision);  in lpfc_write_firmware()
14666 		list_del(&dmabuf->list);  in lpfc_write_firmware()
14667 		dma_free_coherent(&phba->pcidev->dev, SLI4_PAGE_SIZE,  in lpfc_write_firmware()
14668 				  dmabuf->virt, dmabuf->phys);  in lpfc_write_firmware()
14682  * lpfc_sli4_request_firmware_update - Request linux generic firmware upgrade
14697 	if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) <  in lpfc_sli4_request_firmware_update()
14699 		return -EPERM;  in lpfc_sli4_request_firmware_update()
14701 	scnprintf(file_name, sizeof(file_name), "%s.grp", phba->ModelName);  in lpfc_sli4_request_firmware_update()
14705 					file_name, &phba->pcidev->dev,  in lpfc_sli4_request_firmware_update()
14709 		ret = request_firmware(&fw, file_name, &phba->pcidev->dev);  in lpfc_sli4_request_firmware_update()
14713 		ret = -EINVAL;  in lpfc_sli4_request_firmware_update()
14720  * lpfc_pci_probe_one_s4 - PCI probe func to reg SLI-4 device to PCI subsys
14725  * SLI-4 interface spec. When an Emulex HBA with SLI-4 interface spec is
14726  * presented on PCI bus, the kernel PCI subsystem looks at PCI device-specific
14734  * 	0 - driver can claim the device
14735  * 	negative value - driver can not claim the device
14749 		return -ENOMEM;  in lpfc_pci_probe_one_s4()
14751 	INIT_LIST_HEAD(&phba->poll_list);  in lpfc_pci_probe_one_s4()
14758 	/* Set up SLI API function jump table for PCI-device group-1 HBAs */  in lpfc_pci_probe_one_s4()
14763 	/* Set up SLI-4 specific device PCI memory space */  in lpfc_pci_probe_one_s4()
14771 	/* Set up SLI-4 Specific device driver resources */  in lpfc_pci_probe_one_s4()
14779 	spin_lock_init(&phba->rrq_list_lock);  in lpfc_pci_probe_one_s4()
14780 	INIT_LIST_HEAD(&phba->active_rrq_list);  in lpfc_pci_probe_one_s4()
14781 	INIT_LIST_HEAD(&phba->fcf.fcf_pri_list);  in lpfc_pci_probe_one_s4()
14792 	lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc);  in lpfc_pci_probe_one_s4()
14795 	cfg_mode = phba->cfg_use_msi;  in lpfc_pci_probe_one_s4()
14798 	phba->pport = NULL;  in lpfc_pci_probe_one_s4()
14812 		error = -ENODEV;  in lpfc_pci_probe_one_s4()
14815 	/* Default to single EQ for non-MSI-X */  in lpfc_pci_probe_one_s4()
14816 	if (phba->intr_type != MSIX) {  in lpfc_pci_probe_one_s4()
14817 		phba->cfg_irq_chann = 1;  in lpfc_pci_probe_one_s4()
14818 		if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {  in lpfc_pci_probe_one_s4()
14819 			if (phba->nvmet_support)  in lpfc_pci_probe_one_s4()
14820 				phba->cfg_nvmet_mrq = 1;  in lpfc_pci_probe_one_s4()
14823 	lpfc_cpu_affinity_check(phba, phba->cfg_irq_chann);  in lpfc_pci_probe_one_s4()
14832 	vport = phba->pport;  in lpfc_pci_probe_one_s4()
14843 	/* Set up SLI-4 HBA */  in lpfc_pci_probe_one_s4()
14847 		error = -ENODEV;  in lpfc_pci_probe_one_s4()
14852 	phba->intr_mode = intr_mode;  in lpfc_pci_probe_one_s4()
14861 	if (phba->nvmet_support == 0) {  in lpfc_pci_probe_one_s4()
14862 		if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {  in lpfc_pci_probe_one_s4()
14879 	if (phba->cfg_request_firmware_upgrade)  in lpfc_pci_probe_one_s4()
14885 	timer_setup(&phba->cpuhp_poll_timer, lpfc_sli4_poll_hbtimer, 0);  in lpfc_pci_probe_one_s4()
14886 	cpuhp_state_add_instance_nocalls(lpfc_cpuhp_state, &phba->cpuhp);  in lpfc_pci_probe_one_s4()
14912  * lpfc_pci_remove_one_s4 - PCI func to unreg SLI-4 device from PCI subsystem
14916  * SLI-4 interface spec. When an Emulex HBA with SLI-4 interface spec is
14924 	struct lpfc_vport *vport = (struct lpfc_vport *) shost->hostdata;  in lpfc_pci_remove_one_s4()
14926 	struct lpfc_hba *phba = vport->phba;  in lpfc_pci_remove_one_s4()
14930 	set_bit(FC_UNLOADING, &vport->load_flag);  in lpfc_pci_remove_one_s4()
14931 	if (phba->cgn_i)  in lpfc_pci_remove_one_s4()
14939 		for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) {  in lpfc_pci_remove_one_s4()
14940 			if (vports[i]->port_type == LPFC_PHYSICAL_PORT)  in lpfc_pci_remove_one_s4()
14942 			fc_vport_terminate(vports[i]->fc_vport);  in lpfc_pci_remove_one_s4()
14957 	/* De-allocate multi-XRI pools */  in lpfc_pci_remove_one_s4()
14958 	if (phba->cfg_xri_rebalancing)  in lpfc_pci_remove_one_s4()
14969 	spin_lock_irq(&phba->port_list_lock);  in lpfc_pci_remove_one_s4()
14970 	list_del_init(&vport->listentry);  in lpfc_pci_remove_one_s4()
14971 	spin_unlock_irq(&phba->port_list_lock);  in lpfc_pci_remove_one_s4()
14997  * lpfc_pci_suspend_one_s4 - PCI func to suspend SLI-4 device for power mgmnt
15001  * Power Management (PM) to device with SLI-4 interface spec. When PM invokes
15005  * requirements to a power-aware driver's PM support for suspend/resume -- all
15013  * 	0 - driver suspended the device
15020 	struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;  in lpfc_pci_suspend_one_s4()
15028 	kthread_stop(phba->worker_thread);  in lpfc_pci_suspend_one_s4()
15038  * lpfc_pci_resume_one_s4 - PCI func to resume SLI-4 device for power mgmnt
15042  * Power Management (PM) to device with SLI-4 interface spac. When PM invokes
15045  * implements the minimum PM requirements to a power-aware driver's PM for
15046  * suspend/resume -- all the possible PM messages (SUSPEND, HIBERNATE, FREEZE)
15053  * 	0 - driver suspended the device
15060 	struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;  in lpfc_pci_resume_one_s4()
15068 	phba->worker_thread = kthread_run(lpfc_do_work, phba,  in lpfc_pci_resume_one_s4()
15069 					"lpfc_worker_%d", phba->brd_no);  in lpfc_pci_resume_one_s4()
15070 	if (IS_ERR(phba->worker_thread)) {  in lpfc_pci_resume_one_s4()
15071 		error = PTR_ERR(phba->worker_thread);  in lpfc_pci_resume_one_s4()
15079 	intr_mode = lpfc_sli4_enable_intr(phba, phba->intr_mode);  in lpfc_pci_resume_one_s4()
15083 		return -EIO;  in lpfc_pci_resume_one_s4()
15085 		phba->intr_mode = intr_mode;  in lpfc_pci_resume_one_s4()
15092 	lpfc_log_intr_mode(phba, phba->intr_mode);  in lpfc_pci_resume_one_s4()
15098  * lpfc_sli4_prep_dev_for_recover - Prepare SLI4 device for pci slot recover
15111 	 * and let the SCSI mid-layer to retry them to recover.  in lpfc_sli4_prep_dev_for_recover()
15117  * lpfc_sli4_prep_dev_for_reset - Prepare SLI4 device for pci slot reset
15127 	int offline =  pci_channel_offline(phba->pcidev);  in lpfc_sli4_prep_dev_for_reset()
15149 	pci_disable_device(phba->pcidev);  in lpfc_sli4_prep_dev_for_reset()
15153  * lpfc_sli4_prep_dev_for_perm_failure - Prepare SLI4 dev for pci slot disable
15177  * lpfc_io_error_detected_s4 - Method for handling PCI I/O error to SLI-4 device
15182  * with SLI-4 interface spec. This function is called by the PCI subsystem
15189  * 	PCI_ERS_RESULT_NEED_RESET - need to reset before recovery
15190  * 	PCI_ERS_RESULT_DISCONNECT - device could not be recovered
15196 	struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;  in lpfc_io_error_detected_s4()
15201 		/* Non-fatal error, prepare for recovery */  in lpfc_io_error_detected_s4()
15205 		hba_pci_err = test_and_set_bit(HBA_PCI_ERR, &phba->bit_flags);  in lpfc_io_error_detected_s4()
15215 		set_bit(HBA_PCI_ERR, &phba->bit_flags);  in lpfc_io_error_detected_s4()
15220 		hba_pci_err = test_and_set_bit(HBA_PCI_ERR, &phba->bit_flags);  in lpfc_io_error_detected_s4()
15232  * lpfc_io_slot_reset_s4 - Method for restart PCI SLI-4 device from scratch
15236  * with SLI-4 interface spec. It is called after PCI bus has been reset to
15237  * restart the PCI card from scratch, as if from a cold-boot. During the
15246  * 	PCI_ERS_RESULT_RECOVERED - the device has been recovered
15247  * 	PCI_ERS_RESULT_DISCONNECT - device could not be recovered
15253 	struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;  in lpfc_io_slot_reset_s4()
15254 	struct lpfc_sli *psli = &phba->sli;  in lpfc_io_slot_reset_s4()
15258 	dev_printk(KERN_INFO, &pdev->dev, "recovering from a slot reset.\n");  in lpfc_io_slot_reset_s4()
15260 		printk(KERN_ERR "lpfc: Cannot re-enable "  in lpfc_io_slot_reset_s4()
15267 	hba_pci_err = test_and_clear_bit(HBA_PCI_ERR, &phba->bit_flags);  in lpfc_io_slot_reset_s4()
15269 		dev_info(&pdev->dev,  in lpfc_io_slot_reset_s4()
15277 	if (pdev->is_busmaster)  in lpfc_io_slot_reset_s4()
15280 	spin_lock_irq(&phba->hbalock);  in lpfc_io_slot_reset_s4()
15281 	psli->sli_flag &= ~LPFC_SLI_ACTIVE;  in lpfc_io_slot_reset_s4()
15282 	spin_unlock_irq(&phba->hbalock);  in lpfc_io_slot_reset_s4()
15287 	intr_mode = lpfc_sli4_enable_intr(phba, phba->intr_mode);  in lpfc_io_slot_reset_s4()
15290 				"2824 Cannot re-enable interrupt after "  in lpfc_io_slot_reset_s4()
15294 		phba->intr_mode = intr_mode;  in lpfc_io_slot_reset_s4()
15295 	lpfc_cpu_affinity_check(phba, phba->cfg_irq_chann);  in lpfc_io_slot_reset_s4()
15298 	lpfc_log_intr_mode(phba, phba->intr_mode);  in lpfc_io_slot_reset_s4()
15304  * lpfc_io_resume_s4 - Method for resuming PCI I/O operation to SLI-4 device
15308  * with SLI-4 interface spec. It is called when kernel error recovery tells
15317 	struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;  in lpfc_io_resume_s4()
15325 	if (!(phba->sli.sli_flag & LPFC_SLI_ACTIVE)) {  in lpfc_io_resume_s4()
15334  * lpfc_pci_probe_one - lpfc PCI probe func to reg dev to PCI subsystem
15340  * at PCI device-specific information of the device and driver to see if the
15343  * the action to the proper SLI-3 or SLI-4 device probing routine, which will
15348  * 	0 - driver can claim the device
15349  * 	negative value - driver can not claim the device
15358 		return -ENODEV;  in lpfc_pci_probe_one()
15370  * lpfc_pci_remove_one - lpfc PCI func to unreg dev from PCI subsystem
15375  * This routine dispatches the action to the proper SLI-3 or SLI-4 device
15383 	struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;  in lpfc_pci_remove_one()
15385 	switch (phba->pci_dev_grp) {  in lpfc_pci_remove_one()
15395 				phba->pci_dev_grp);  in lpfc_pci_remove_one()
15402  * lpfc_pci_suspend_one - lpfc PCI func to suspend dev for power management
15407  * the action to the proper SLI-3 or SLI-4 device suspend routine, which will
15411  * 	0 - driver suspended the device
15418 	struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;  in lpfc_pci_suspend_one()
15419 	int rc = -ENODEV;  in lpfc_pci_suspend_one()
15421 	switch (phba->pci_dev_grp) {  in lpfc_pci_suspend_one()
15431 				phba->pci_dev_grp);  in lpfc_pci_suspend_one()
15438  * lpfc_pci_resume_one - lpfc PCI func to resume dev for power management
15443  * the action to the proper SLI-3 or SLI-4 device resume routine, which will
15447  * 	0 - driver suspended the device
15454 	struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;  in lpfc_pci_resume_one()
15455 	int rc = -ENODEV;  in lpfc_pci_resume_one()
15457 	switch (phba->pci_dev_grp) {  in lpfc_pci_resume_one()
15467 				phba->pci_dev_grp);  in lpfc_pci_resume_one()
15474  * lpfc_io_error_detected - lpfc method for handling PCI I/O error
15481  * the action to the proper SLI-3 or SLI-4 device error detected handling
15485  * 	PCI_ERS_RESULT_NEED_RESET - need to reset before recovery
15486  * 	PCI_ERS_RESULT_DISCONNECT - device could not be recovered
15492 	struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;  in lpfc_io_error_detected()
15495 	if (phba->link_state == LPFC_HBA_ERROR &&  in lpfc_io_error_detected()
15496 	    test_bit(HBA_IOQ_FLUSH, &phba->hba_flag))  in lpfc_io_error_detected()
15499 	switch (phba->pci_dev_grp) {  in lpfc_io_error_detected()
15509 				phba->pci_dev_grp);  in lpfc_io_error_detected()
15516  * lpfc_io_slot_reset - lpfc method for restart PCI dev from scratch
15521  * from scratch, as if from a cold-boot. When this routine is invoked, it
15522  * dispatches the action to the proper SLI-3 or SLI-4 device reset handling
15526  * 	PCI_ERS_RESULT_RECOVERED - the device has been recovered
15527  * 	PCI_ERS_RESULT_DISCONNECT - device could not be recovered
15533 	struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;  in lpfc_io_slot_reset()
15536 	switch (phba->pci_dev_grp) {  in lpfc_io_slot_reset()
15546 				phba->pci_dev_grp);  in lpfc_io_slot_reset()
15553  * lpfc_io_resume - lpfc method for resuming PCI I/O operation
15559  * this routine is invoked, it dispatches the action to the proper SLI-3
15560  * or SLI-4 device io_resume routine, which will resume the device operation.
15566 	struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;  in lpfc_io_resume()
15568 	switch (phba->pci_dev_grp) {  in lpfc_io_resume()
15578 				phba->pci_dev_grp);  in lpfc_io_resume()
15585  * lpfc_sli4_oas_verify - Verify OAS is supported by this adapter
15598 	if (!phba->cfg_EnableXLane)  in lpfc_sli4_oas_verify()
15601 	if (phba->sli4_hba.pc_sli4_params.oas_supported) {  in lpfc_sli4_oas_verify()
15602 		phba->cfg_fof = 1;  in lpfc_sli4_oas_verify()
15604 		phba->cfg_fof = 0;  in lpfc_sli4_oas_verify()
15605 		mempool_destroy(phba->device_data_mem_pool);  in lpfc_sli4_oas_verify()
15606 		phba->device_data_mem_pool = NULL;  in lpfc_sli4_oas_verify()
15613  * lpfc_sli4_ras_init - Verify RAS-FW log is supported by this adapter
15623 	if ((bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) ==  in lpfc_sli4_ras_init()
15625 	    (bf_get(lpfc_sli_intf_sli_family, &phba->sli4_hba.sli_intf) ==  in lpfc_sli4_ras_init()
15627 		phba->ras_fwlog.ras_hwsupport = true;  in lpfc_sli4_ras_init()
15628 		if (phba->cfg_ras_fwlog_func == PCI_FUNC(phba->pcidev->devfn) &&  in lpfc_sli4_ras_init()
15629 		    phba->cfg_ras_fwlog_buffsize)  in lpfc_sli4_ras_init()
15630 			phba->ras_fwlog.ras_enabled = true;  in lpfc_sli4_ras_init()
15632 			phba->ras_fwlog.ras_enabled = false;  in lpfc_sli4_ras_init()
15634 		phba->ras_fwlog.ras_hwsupport = false;  in lpfc_sli4_ras_init()
15672  * lpfc_init - lpfc module initialization routine
15679  *   0 - successful
15680  *   -ENOMEM - FC attach transport failed
15681  *   all others - failed
15696 	error = -ENOMEM;  in lpfc_init()
15750 	if (atomic_cmpxchg(&phba->dbg_log_dmping, 0, 1) != 0)  in lpfc_dmp_dbg()
15753 	start_idx = (unsigned int)atomic_read(&phba->dbg_log_idx) % DBG_LOG_SZ;  in lpfc_dmp_dbg()
15754 	dbg_cnt = (unsigned int)atomic_read(&phba->dbg_log_cnt);  in lpfc_dmp_dbg()
15760 		temp_idx -= 1;  in lpfc_dmp_dbg()
15762 		if ((start_idx + dbg_cnt) > (DBG_LOG_SZ - 1)) {  in lpfc_dmp_dbg()
15766 				start_idx = DBG_LOG_SZ - (dbg_cnt - start_idx);  in lpfc_dmp_dbg()
15768 				start_idx -= dbg_cnt;  in lpfc_dmp_dbg()
15771 	dev_info(&phba->pcidev->dev, "start %d end %d cnt %d\n",  in lpfc_dmp_dbg()
15779 		rem_nsec = do_div(phba->dbg_log[temp_idx].t_ns, NSEC_PER_SEC);  in lpfc_dmp_dbg()
15780 		dev_info(&phba->pcidev->dev, "%d: [%5lu.%06lu] %s",  in lpfc_dmp_dbg()
15782 			 (unsigned long)phba->dbg_log[temp_idx].t_ns,  in lpfc_dmp_dbg()
15784 			 phba->dbg_log[temp_idx].log);  in lpfc_dmp_dbg()
15787 	atomic_set(&phba->dbg_log_cnt, 0);  in lpfc_dmp_dbg()
15788 	atomic_set(&phba->dbg_log_dmping, 0);  in lpfc_dmp_dbg()
15796 	int dbg_dmping = atomic_read(&phba->dbg_log_dmping);  in lpfc_dbg_print()
15804 		dev_info(&phba->pcidev->dev, "%pV", &vaf);  in lpfc_dbg_print()
15808 	idx = (unsigned int)atomic_fetch_add(1, &phba->dbg_log_idx) %  in lpfc_dbg_print()
15811 	atomic_inc(&phba->dbg_log_cnt);  in lpfc_dbg_print()
15813 	vscnprintf(phba->dbg_log[idx].log,  in lpfc_dbg_print()
15814 		   sizeof(phba->dbg_log[idx].log), fmt, args);  in lpfc_dbg_print()
15817 	phba->dbg_log[idx].t_ns = local_clock();  in lpfc_dbg_print()
15821  * lpfc_exit - lpfc module removal routine