diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
-rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 106 |
1 files changed, 79 insertions, 27 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 9d03e9b71efb..4104bdcdbb6f 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -4231,6 +4231,7 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) { struct lpfc_vport *vport; struct Scsi_Host *shost = NULL; + struct scsi_host_template *template; int error = 0; int i; uint64_t wwn; @@ -4259,22 +4260,50 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) } } - if (phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP) { - if (dev != &phba->pcidev->dev) { - shost = scsi_host_alloc(&lpfc_vport_template, - sizeof(struct lpfc_vport)); + /* Seed template for SCSI host registration */ + if (dev == &phba->pcidev->dev) { + template = &phba->port_template; + + if (phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP) { + /* Seed physical port template */ + memcpy(template, &lpfc_template, sizeof(*template)); + + if (use_no_reset_hba) { + /* template is for a no reset SCSI Host */ + template->max_sectors = 0xffff; + template->eh_host_reset_handler = NULL; + } + + /* Template for all vports this physical port creates */ + memcpy(&phba->vport_template, &lpfc_template, + sizeof(*template)); + phba->vport_template.max_sectors = 0xffff; + phba->vport_template.shost_attrs = lpfc_vport_attrs; + phba->vport_template.eh_bus_reset_handler = NULL; + phba->vport_template.eh_host_reset_handler = NULL; + phba->vport_template.vendor_id = 0; + + /* Initialize the host templates with updated value */ + if (phba->sli_rev == LPFC_SLI_REV4) { + template->sg_tablesize = phba->cfg_scsi_seg_cnt; + phba->vport_template.sg_tablesize = + phba->cfg_scsi_seg_cnt; + } else { + template->sg_tablesize = phba->cfg_sg_seg_cnt; + phba->vport_template.sg_tablesize = + phba->cfg_sg_seg_cnt; + } + } else { - if (!use_no_reset_hba) - shost = scsi_host_alloc(&lpfc_template, - sizeof(struct lpfc_vport)); - else - shost = scsi_host_alloc(&lpfc_template_no_hr, - sizeof(struct lpfc_vport)); + /* NVMET is for physical port only */ + memcpy(template, &lpfc_template_nvme, + sizeof(*template)); } - } else if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) { - shost = scsi_host_alloc(&lpfc_template_nvme, - sizeof(struct lpfc_vport)); + } else { + template = &phba->vport_template; } + + shost = scsi_host_alloc(template, sizeof(struct lpfc_vport)); if (!shost) goto out; @@ -4329,6 +4358,12 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev) vport->port_type = LPFC_PHYSICAL_PORT; } + lpfc_printf_log(phba, KERN_INFO, LOG_INIT | LOG_FCP, + "9081 CreatePort TMPLATE type %x TBLsize %d " + "SEGcnt %d/%d\n", + vport->port_type, shost->sg_tablesize, + phba->cfg_scsi_seg_cnt, phba->cfg_sg_seg_cnt); + /* Initialize all internally managed lists. */ INIT_LIST_HEAD(&vport->fc_nodes); INIT_LIST_HEAD(&vport->rcv_buffer_list); @@ -6301,11 +6336,6 @@ lpfc_sli_driver_resource_setup(struct lpfc_hba *phba) * used to create the sg_dma_buf_pool must be dynamically calculated. */ - /* Initialize the host templates the configured values. */ - lpfc_vport_template.sg_tablesize = phba->cfg_sg_seg_cnt; - lpfc_template_no_hr.sg_tablesize = phba->cfg_sg_seg_cnt; - lpfc_template.sg_tablesize = phba->cfg_sg_seg_cnt; - if (phba->sli_rev == LPFC_SLI_REV4) entry_sz = sizeof(struct sli4_sge); else @@ -6346,7 +6376,7 @@ lpfc_sli_driver_resource_setup(struct lpfc_hba *phba) } lpfc_printf_log(phba, KERN_INFO, LOG_INIT | LOG_FCP, - "9088 sg_tablesize:%d dmabuf_size:%d total_bde:%d\n", + "9088 INIT sg_tablesize:%d dmabuf_size:%d total_bde:%d\n", phba->cfg_sg_seg_cnt, phba->cfg_sg_dma_buf_size, phba->cfg_total_seg_cnt); @@ -6816,11 +6846,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) phba->cfg_nvme_seg_cnt = phba->cfg_sg_seg_cnt; } - /* Initialize the host templates with the updated values. */ - lpfc_vport_template.sg_tablesize = phba->cfg_scsi_seg_cnt; - lpfc_template.sg_tablesize = phba->cfg_scsi_seg_cnt; - lpfc_template_no_hr.sg_tablesize = phba->cfg_scsi_seg_cnt; - lpfc_printf_log(phba, KERN_INFO, LOG_INIT | LOG_FCP, "9087 sg_seg_cnt:%d dmabuf_size:%d " "total:%d scsi:%d nvme:%d\n", @@ -6926,6 +6951,17 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) rc = -ENOMEM; goto out_free_hba_cpu_map; } + +#ifdef CONFIG_SCSI_LPFC_DEBUG_FS + phba->sli4_hba.c_stat = alloc_percpu(struct lpfc_hdwq_stat); + if (!phba->sli4_hba.c_stat) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "3332 Failed allocating per cpu hdwq stats\n"); + rc = -ENOMEM; + goto out_free_hba_eq_info; + } +#endif + /* * Enable sr-iov virtual functions if supported and configured * through the module parameter. @@ -6945,6 +6981,10 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) return 0; +#ifdef CONFIG_SCSI_LPFC_DEBUG_FS +out_free_hba_eq_info: + free_percpu(phba->sli4_hba.eq_info); +#endif out_free_hba_cpu_map: kfree(phba->sli4_hba.cpu_map); out_free_hba_eq_hdl: @@ -6983,6 +7023,9 @@ lpfc_sli4_driver_resource_unset(struct lpfc_hba *phba) struct lpfc_fcf_conn_entry *conn_entry, *next_conn_entry; free_percpu(phba->sli4_hba.eq_info); +#ifdef CONFIG_SCSI_LPFC_DEBUG_FS + free_percpu(phba->sli4_hba.c_stat); +#endif /* Free memory allocated for msi-x interrupt vector to CPU mapping */ kfree(phba->sli4_hba.cpu_map); @@ -10823,6 +10866,9 @@ lpfc_cpu_affinity_check(struct lpfc_hba *phba, int vectors) #ifdef CONFIG_X86 struct cpuinfo_x86 *cpuinfo; #endif +#ifdef CONFIG_SCSI_LPFC_DEBUG_FS + struct lpfc_hdwq_stat *c_stat; +#endif max_phys_id = 0; min_phys_id = LPFC_VECTOR_MAP_EMPTY; @@ -11074,10 +11120,17 @@ found_any: idx = 0; for_each_possible_cpu(cpu) { cpup = &phba->sli4_hba.cpu_map[cpu]; +#ifdef CONFIG_SCSI_LPFC_DEBUG_FS + c_stat = per_cpu_ptr(phba->sli4_hba.c_stat, cpu); + c_stat->hdwq_no = cpup->hdwq; +#endif if (cpup->hdwq != LPFC_VECTOR_MAP_EMPTY) continue; cpup->hdwq = idx++ % phba->cfg_hdw_queue; +#ifdef CONFIG_SCSI_LPFC_DEBUG_FS + c_stat->hdwq_no = cpup->hdwq; +#endif lpfc_printf_log(phba, KERN_INFO, LOG_INIT, "3340 Set Affinity: not present " "CPU %d hdwq %d\n", @@ -11173,11 +11226,9 @@ static void lpfc_cpuhp_add(struct lpfc_hba *phba) rcu_read_lock(); - if (!list_empty(&phba->poll_list)) { - timer_setup(&phba->cpuhp_poll_timer, lpfc_sli4_poll_hbtimer, 0); + if (!list_empty(&phba->poll_list)) mod_timer(&phba->cpuhp_poll_timer, jiffies + msecs_to_jiffies(LPFC_POLL_HB)); - } rcu_read_unlock(); @@ -13145,6 +13196,7 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid) lpfc_sli4_ras_setup(phba); INIT_LIST_HEAD(&phba->poll_list); + timer_setup(&phba->cpuhp_poll_timer, lpfc_sli4_poll_hbtimer, 0); cpuhp_state_add_instance_nocalls(lpfc_cpuhp_state, &phba->cpuhp); return 0; |