1 files changed, 17 insertions, 125 deletions

diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 71f340dd4fbd..1e4c792bb660 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -1,7 +1,7 @@
 /*******************************************************************
  * This file is part of the Emulex Linux Device Driver for         *
  * Fibre Channel Host Bus Adapters.                                *
- * Copyright (C) 2017-2020 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2021 Broadcom. All Rights Reserved. The term *
  * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries.  *
  * Copyright (C) 2004-2016 Emulex.  All rights reserved.           *
  * EMULEX and SLI are trademarks of Emulex.                        *
@@ -1043,12 +1043,11 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba)
 	 * driver is unloading or reposted if the driver is restarting
 	 * the port.
 	 */
-	spin_lock_irq(&phba->hbalock);  /* required for lpfc_els_sgl_list and */
-					/* scsl_buf_list */
+
 	/* sgl_list_lock required because worker thread uses this
 	 * list.
 	 */
-	spin_lock(&phba->sli4_hba.sgl_list_lock);
+	spin_lock_irq(&phba->sli4_hba.sgl_list_lock);
 	list_for_each_entry(sglq_entry,
 		&phba->sli4_hba.lpfc_abts_els_sgl_list, list)
 		sglq_entry->state = SGL_FREED;
@@ -1057,11 +1056,12 @@ lpfc_hba_down_post_s4(struct lpfc_hba *phba)
 			&phba->sli4_hba.lpfc_els_sgl_list);
 
 
-	spin_unlock(&phba->sli4_hba.sgl_list_lock);
+	spin_unlock_irq(&phba->sli4_hba.sgl_list_lock);
 
 	/* abts_xxxx_buf_list_lock required because worker thread uses this
 	 * list.
 	 */
+	spin_lock_irq(&phba->hbalock);
 	cnt = 0;
 	for (idx = 0; idx < phba->cfg_hdw_queue; idx++) {
 		qp = &phba->sli4_hba.hdwq[idx];
@@ -3552,7 +3552,7 @@ lpfc_offline_prep(struct lpfc_hba *phba, int mbx_action)
 					lpfc_printf_vlog(vports[i], KERN_INFO,
 						 LOG_NODE | LOG_DISCOVERY,
 						 "0011 Free RPI x%x on "
-						 "ndlp: %p did x%x\n",
+						 "ndlp: x%px did x%x\n",
 						 ndlp->nlp_rpi, ndlp,
 						 ndlp->nlp_DID);
 					lpfc_sli4_free_rpi(phba, ndlp->nlp_rpi);
@@ -3804,12 +3804,10 @@ lpfc_sli4_els_sgl_update(struct lpfc_hba *phba)
 			sglq_entry->state = SGL_FREED;
 			list_add_tail(&sglq_entry->list, &els_sgl_list);
 		}
-		spin_lock_irq(&phba->hbalock);
-		spin_lock(&phba->sli4_hba.sgl_list_lock);
+		spin_lock_irq(&phba->sli4_hba.sgl_list_lock);
 		list_splice_init(&els_sgl_list,
 				 &phba->sli4_hba.lpfc_els_sgl_list);
-		spin_unlock(&phba->sli4_hba.sgl_list_lock);
-		spin_unlock_irq(&phba->hbalock);
+		spin_unlock_irq(&phba->sli4_hba.sgl_list_lock);
 	} else if (els_xri_cnt < phba->sli4_hba.els_xri_cnt) {
 		/* els xri-sgl shrinked */
 		xri_cnt = phba->sli4_hba.els_xri_cnt - els_xri_cnt;
@@ -3817,8 +3815,7 @@ lpfc_sli4_els_sgl_update(struct lpfc_hba *phba)
 				"3158 ELS xri-sgl count decreased from "
 				"%d to %d\n", phba->sli4_hba.els_xri_cnt,
 				els_xri_cnt);
-		spin_lock_irq(&phba->hbalock);
-		spin_lock(&phba->sli4_hba.sgl_list_lock);
+		spin_lock_irq(&phba->sli4_hba.sgl_list_lock);
 		list_splice_init(&phba->sli4_hba.lpfc_els_sgl_list,
 				 &els_sgl_list);
 		/* release extra els sgls from list */
@@ -3833,8 +3830,7 @@ lpfc_sli4_els_sgl_update(struct lpfc_hba *phba)
 		}
 		list_splice_init(&els_sgl_list,
 				 &phba->sli4_hba.lpfc_els_sgl_list);
-		spin_unlock(&phba->sli4_hba.sgl_list_lock);
-		spin_unlock_irq(&phba->hbalock);
+		spin_unlock_irq(&phba->sli4_hba.sgl_list_lock);
 	} else
 		lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
 				"3163 ELS xri-sgl count unchanged: %d\n",
@@ -6573,8 +6569,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 	LPFC_MBOXQ_t *mboxq;
 	MAILBOX_t *mb;
 	int rc, i, max_buf_size;
-	uint8_t pn_page[LPFC_MAX_SUPPORTED_PAGES] = {0};
-	struct lpfc_mqe *mqe;
 	int longs;
 	int extra;
 	uint64_t wwn;
@@ -6808,32 +6802,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 
 	lpfc_nvme_mod_param_dep(phba);
 
-	/* Get the Supported Pages if PORT_CAPABILITIES is supported by port. */
-	lpfc_supported_pages(mboxq);
-	rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
-	if (!rc) {
-		mqe = &mboxq->u.mqe;
-		memcpy(&pn_page[0], ((uint8_t *)&mqe->un.supp_pages.word3),
-		       LPFC_MAX_SUPPORTED_PAGES);
-		for (i = 0; i < LPFC_MAX_SUPPORTED_PAGES; i++) {
-			switch (pn_page[i]) {
-			case LPFC_SLI4_PARAMETERS:
-				phba->sli4_hba.pc_sli4_params.supported = 1;
-				break;
-			default:
-				break;
-			}
-		}
-		/* Read the port's SLI4 Parameters capabilities if supported. */
-		if (phba->sli4_hba.pc_sli4_params.supported)
-			rc = lpfc_pc_sli4_params_get(phba, mboxq);
-		if (rc) {
-			mempool_free(mboxq, phba->mbox_mem_pool);
-			rc = -EIO;
-			goto out_free_bsmbx;
-		}
-	}
-
 	/*
 	 * Get sli4 parameters that override parameters from Port capabilities.
 	 * If this call fails, it isn't critical unless the SLI4 parameters come
@@ -7388,11 +7356,9 @@ lpfc_free_els_sgl_list(struct lpfc_hba *phba)
 	LIST_HEAD(sglq_list);
 
 	/* Retrieve all els sgls from driver list */
-	spin_lock_irq(&phba->hbalock);
-	spin_lock(&phba->sli4_hba.sgl_list_lock);
+	spin_lock_irq(&phba->sli4_hba.sgl_list_lock);
 	list_splice_init(&phba->sli4_hba.lpfc_els_sgl_list, &sglq_list);
-	spin_unlock(&phba->sli4_hba.sgl_list_lock);
-	spin_unlock_irq(&phba->hbalock);
+	spin_unlock_irq(&phba->sli4_hba.sgl_list_lock);
 
 	/* Now free the sgl list */
 	lpfc_free_sgl_list(phba, &sglq_list);
@@ -9660,8 +9626,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
 				"3250 QUERY_FW_CFG mailbox failed with status "
 				"x%x add_status x%x, mbx status x%x\n",
 				shdr_status, shdr_add_status, rc);
-		if (rc != MBX_TIMEOUT)
-			mempool_free(mboxq, phba->mbox_mem_pool);
+		mempool_free(mboxq, phba->mbox_mem_pool);
 		rc = -ENXIO;
 		goto out_error;
 	}
@@ -9677,8 +9642,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
 			"ulp1_mode:x%x\n", phba->sli4_hba.fw_func_mode,
 			phba->sli4_hba.ulp0_mode, phba->sli4_hba.ulp1_mode);
 
-	if (rc != MBX_TIMEOUT)
-		mempool_free(mboxq, phba->mbox_mem_pool);
+	mempool_free(mboxq, phba->mbox_mem_pool);
 
 	/*
 	 * Set up HBA Event Queues (EQs)
@@ -10276,8 +10240,7 @@ lpfc_pci_function_reset(struct lpfc_hba *phba)
 		shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
 		shdr_add_status = bf_get(lpfc_mbox_hdr_add_status,
 					 &shdr->response);
-		if (rc != MBX_TIMEOUT)
-			mempool_free(mboxq, phba->mbox_mem_pool);
+		mempool_free(mboxq, phba->mbox_mem_pool);
 		if (shdr_status || shdr_add_status || rc) {
 			lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
 					"0495 SLI_FUNCTION_RESET mailbox "
@@ -12075,78 +12038,6 @@ lpfc_sli4_hba_unset(struct lpfc_hba *phba)
 		phba->pport->work_port_events = 0;
 }
 
- /**
- * lpfc_pc_sli4_params_get - Get the SLI4_PARAMS port capabilities.
- * @phba: Pointer to HBA context object.
- * @mboxq: Pointer to the mailboxq memory for the mailbox command response.
- *
- * This function is called in the SLI4 code path to read the port's
- * sli4 capabilities.
- *
- * This function may be be called from any context that can block-wait
- * for the completion.  The expectation is that this routine is called
- * typically from probe_one or from the online routine.
- **/
-int
-lpfc_pc_sli4_params_get(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
-{
-	int rc;
-	struct lpfc_mqe *mqe;
-	struct lpfc_pc_sli4_params *sli4_params;
-	uint32_t mbox_tmo;
-
-	rc = 0;
-	mqe = &mboxq->u.mqe;
-
-	/* Read the port's SLI4 Parameters port capabilities */
-	lpfc_pc_sli4_params(mboxq);
-	if (!phba->sli4_hba.intr_enable)
-		rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
-	else {
-		mbox_tmo = lpfc_mbox_tmo_val(phba, mboxq);
-		rc = lpfc_sli_issue_mbox_wait(phba, mboxq, mbox_tmo);
-	}
-
-	if (unlikely(rc))
-		return 1;
-
-	sli4_params = &phba->sli4_hba.pc_sli4_params;
-	sli4_params->if_type = bf_get(if_type, &mqe->un.sli4_params);
-	sli4_params->sli_rev = bf_get(sli_rev, &mqe->un.sli4_params);
-	sli4_params->sli_family = bf_get(sli_family, &mqe->un.sli4_params);
-	sli4_params->featurelevel_1 = bf_get(featurelevel_1,
-					     &mqe->un.sli4_params);
-	sli4_params->featurelevel_2 = bf_get(featurelevel_2,
-					     &mqe->un.sli4_params);
-	sli4_params->proto_types = mqe->un.sli4_params.word3;
-	sli4_params->sge_supp_len = mqe->un.sli4_params.sge_supp_len;
-	sli4_params->if_page_sz = bf_get(if_page_sz, &mqe->un.sli4_params);
-	sli4_params->rq_db_window = bf_get(rq_db_window, &mqe->un.sli4_params);
-	sli4_params->loopbk_scope = bf_get(loopbk_scope, &mqe->un.sli4_params);
-	sli4_params->eq_pages_max = bf_get(eq_pages, &mqe->un.sli4_params);
-	sli4_params->eqe_size = bf_get(eqe_size, &mqe->un.sli4_params);
-	sli4_params->cq_pages_max = bf_get(cq_pages, &mqe->un.sli4_params);
-	sli4_params->cqe_size = bf_get(cqe_size, &mqe->un.sli4_params);
-	sli4_params->mq_pages_max = bf_get(mq_pages, &mqe->un.sli4_params);
-	sli4_params->mqe_size = bf_get(mqe_size, &mqe->un.sli4_params);
-	sli4_params->mq_elem_cnt = bf_get(mq_elem_cnt, &mqe->un.sli4_params);
-	sli4_params->wq_pages_max = bf_get(wq_pages, &mqe->un.sli4_params);
-	sli4_params->wqe_size = bf_get(wqe_size, &mqe->un.sli4_params);
-	sli4_params->rq_pages_max = bf_get(rq_pages, &mqe->un.sli4_params);
-	sli4_params->rqe_size = bf_get(rqe_size, &mqe->un.sli4_params);
-	sli4_params->hdr_pages_max = bf_get(hdr_pages, &mqe->un.sli4_params);
-	sli4_params->hdr_size = bf_get(hdr_size, &mqe->un.sli4_params);
-	sli4_params->hdr_pp_align = bf_get(hdr_pp_align, &mqe->un.sli4_params);
-	sli4_params->sgl_pages_max = bf_get(sgl_pages, &mqe->un.sli4_params);
-	sli4_params->sgl_pp_align = bf_get(sgl_pp_align, &mqe->un.sli4_params);
-
-	/* Make sure that sge_supp_len can be handled by the driver */
-	if (sli4_params->sge_supp_len > LPFC_MAX_SGE_SIZE)
-		sli4_params->sge_supp_len = LPFC_MAX_SGE_SIZE;
-
-	return rc;
-}
-
 /**
  * lpfc_get_sli4_parameters - Get the SLI4 Config PARAMETERS.
  * @phba: Pointer to HBA context object.
@@ -12205,7 +12096,8 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
 	else
 		phba->sli3_options &= ~LPFC_SLI4_PHWQ_ENABLED;
 	sli4_params->sge_supp_len = mbx_sli4_parameters->sge_supp_len;
-	sli4_params->loopbk_scope = bf_get(loopbk_scope, mbx_sli4_parameters);
+	sli4_params->loopbk_scope = bf_get(cfg_loopbk_scope,
+					   mbx_sli4_parameters);
 	sli4_params->oas_supported = bf_get(cfg_oas, mbx_sli4_parameters);
 	sli4_params->cqv = bf_get(cfg_cqv, mbx_sli4_parameters);
 	sli4_params->mqv = bf_get(cfg_mqv, mbx_sli4_parameters);