diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 5a605773dd0a..9d03e9b71efb 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) 2017-2019 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2020 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. * @@ -512,21 +512,12 @@ lpfc_config_port_post(struct lpfc_hba *phba) lpfc_sli_read_link_ste(phba); /* Reset the DFT_HBA_Q_DEPTH to the max xri */ - i = (mb->un.varRdConfig.max_xri + 1); - if (phba->cfg_hba_queue_depth > i) { + if (phba->cfg_hba_queue_depth > mb->un.varRdConfig.max_xri) { lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, "3359 HBA queue depth changed from %d to %d\n", - phba->cfg_hba_queue_depth, i); - phba->cfg_hba_queue_depth = i; - } - - /* Reset the DFT_LUN_Q_DEPTH to (max xri >> 3) */ - i = (mb->un.varRdConfig.max_xri >> 3); - if (phba->pport->cfg_lun_queue_depth > i) { - lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, - "3360 LUN queue depth changed from %d to %d\n", - phba->pport->cfg_lun_queue_depth, i); - phba->pport->cfg_lun_queue_depth = i; + phba->cfg_hba_queue_depth, + mb->un.varRdConfig.max_xri); + phba->cfg_hba_queue_depth = mb->un.varRdConfig.max_xri; } phba->lmt = mb->un.varRdConfig.lmt; @@ -9235,6 +9226,7 @@ lpfc_sli4_release_hdwq(struct lpfc_hba *phba) /* Free the CQ/WQ corresponding to the Hardware Queue */ lpfc_sli4_queue_free(hdwq[idx].io_cq); lpfc_sli4_queue_free(hdwq[idx].io_wq); + hdwq[idx].hba_eq = NULL; hdwq[idx].io_cq = NULL; hdwq[idx].io_wq = NULL; if (phba->cfg_xpsgl && !phba->nvmet_support) @@ -11105,15 +11097,19 @@ found_any: * @cpu: cpu going offline * @eqlist: */ -static void +static int lpfc_cpuhp_get_eq(struct lpfc_hba *phba, unsigned int cpu, struct list_head *eqlist) { const struct cpumask *maskp; struct lpfc_queue *eq; - cpumask_t tmp; + struct cpumask *tmp; u16 idx; + tmp = kzalloc(cpumask_size(), GFP_KERNEL); + if (!tmp) + return -ENOMEM; + for (idx = 0; idx < phba->cfg_irq_chann; idx++) { maskp = pci_irq_get_affinity(phba->pcidev, idx); if (!maskp) @@ -11123,7 +11119,7 @@ lpfc_cpuhp_get_eq(struct lpfc_hba *phba, unsigned int cpu, * then we don't need to poll the eq attached * to it. */ - if (!cpumask_and(&tmp, maskp, cpumask_of(cpu))) + if (!cpumask_and(tmp, maskp, cpumask_of(cpu))) continue; /* get the cpus that are online and are affini- * tized to this irq vector. If the count is @@ -11131,8 +11127,8 @@ lpfc_cpuhp_get_eq(struct lpfc_hba *phba, unsigned int cpu, * down this vector. Since this cpu has not * gone offline yet, we need >1. */ - cpumask_and(&tmp, maskp, cpu_online_mask); - if (cpumask_weight(&tmp) > 1) + cpumask_and(tmp, maskp, cpu_online_mask); + if (cpumask_weight(tmp) > 1) continue; /* Now that we have an irq to shutdown, get the eq @@ -11143,6 +11139,8 @@ lpfc_cpuhp_get_eq(struct lpfc_hba *phba, unsigned int cpu, eq = phba->sli4_hba.hba_eq_hdl[idx].eq; list_add(&eq->_poll_list, eqlist); } + kfree(tmp); + return 0; } static void __lpfc_cpuhp_remove(struct lpfc_hba *phba) @@ -11313,7 +11311,9 @@ static int lpfc_cpu_offline(unsigned int cpu, struct hlist_node *node) lpfc_irq_rebalance(phba, cpu, true); - lpfc_cpuhp_get_eq(phba, cpu, &eqlist); + retval = lpfc_cpuhp_get_eq(phba, cpu, &eqlist); + if (retval) + return retval; /* start polling on these eq's */ list_for_each_entry_safe(eq, next, &eqlist, _poll_list) { |