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path: root/drivers/scsi/lpfc/lpfc_init.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c106
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;
generated by cgit (git 2.34.1) at 2024-05-03 05:08:02 +0000