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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.c134
1 files changed, 101 insertions, 33 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 6d0b36aa3389..35665cfb5689 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -460,7 +460,7 @@ lpfc_config_port_post(struct lpfc_hba *phba)
|| ((phba->cfg_link_speed == LPFC_USER_LINK_SPEED_16G)
&& !(phba->lmt & LMT_16Gb))) {
/* Reset link speed to auto */
- lpfc_printf_log(phba, KERN_WARNING, LOG_LINK_EVENT,
+ lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT,
"1302 Invalid speed for this board: "
"Reset link speed to auto: x%x\n",
phba->cfg_link_speed);
@@ -945,17 +945,13 @@ static void
lpfc_rrq_timeout(unsigned long ptr)
{
struct lpfc_hba *phba;
- uint32_t tmo_posted;
unsigned long iflag;
phba = (struct lpfc_hba *)ptr;
spin_lock_irqsave(&phba->pport->work_port_lock, iflag);
- tmo_posted = phba->hba_flag & HBA_RRQ_ACTIVE;
- if (!tmo_posted)
- phba->hba_flag |= HBA_RRQ_ACTIVE;
+ phba->hba_flag |= HBA_RRQ_ACTIVE;
spin_unlock_irqrestore(&phba->pport->work_port_lock, iflag);
- if (!tmo_posted)
- lpfc_worker_wake_up(phba);
+ lpfc_worker_wake_up(phba);
}
/**
@@ -2280,6 +2276,7 @@ lpfc_cleanup(struct lpfc_vport *vport)
/* Wait for any activity on ndlps to settle */
msleep(10);
}
+ lpfc_cleanup_vports_rrqs(vport, NULL);
}
/**
@@ -2295,6 +2292,7 @@ lpfc_stop_vport_timers(struct lpfc_vport *vport)
{
del_timer_sync(&vport->els_tmofunc);
del_timer_sync(&vport->fc_fdmitmo);
+ del_timer_sync(&vport->delayed_disc_tmo);
lpfc_can_disctmo(vport);
return;
}
@@ -2355,6 +2353,10 @@ lpfc_stop_hba_timers(struct lpfc_hba *phba)
del_timer_sync(&phba->fabric_block_timer);
del_timer_sync(&phba->eratt_poll);
del_timer_sync(&phba->hb_tmofunc);
+ if (phba->sli_rev == LPFC_SLI_REV4) {
+ del_timer_sync(&phba->rrq_tmr);
+ phba->hba_flag &= ~HBA_RRQ_ACTIVE;
+ }
phba->hb_outstanding = 0;
switch (phba->pci_dev_grp) {
@@ -2732,6 +2734,11 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev)
init_timer(&vport->els_tmofunc);
vport->els_tmofunc.function = lpfc_els_timeout;
vport->els_tmofunc.data = (unsigned long)vport;
+
+ init_timer(&vport->delayed_disc_tmo);
+ vport->delayed_disc_tmo.function = lpfc_delayed_disc_tmo;
+ vport->delayed_disc_tmo.data = (unsigned long)vport;
+
error = scsi_add_host_with_dma(shost, dev, &phba->pcidev->dev);
if (error)
goto out_put_shost;
@@ -4283,36 +4290,37 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
goto out_free_bsmbx;
}
- /* Get the Supported Pages. It is always available. */
+ /* 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 (unlikely(rc)) {
- rc = -EIO;
- mempool_free(mboxq, phba->mbox_mem_pool);
- goto out_free_bsmbx;
- }
-
- 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;
+ 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;
}
}
-
- /* 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);
+ /*
+ * Get sli4 parameters that override parameters from Port capabilities.
+ * If this call fails it is not a critical error so continue loading.
+ */
+ lpfc_get_sli4_parameters(phba, mboxq);
mempool_free(mboxq, phba->mbox_mem_pool);
- if (rc) {
- rc = -EIO;
- goto out_free_bsmbx;
- }
/* Create all the SLI4 queues */
rc = lpfc_sli4_queue_create(phba);
if (rc)
@@ -7810,7 +7818,7 @@ lpfc_pc_sli4_params_get(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
mqe = &mboxq->u.mqe;
/* Read the port's SLI4 Parameters port capabilities */
- lpfc_sli4_params(mboxq);
+ lpfc_pc_sli4_params(mboxq);
if (!phba->sli4_hba.intr_enable)
rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
else {
@@ -7854,6 +7862,66 @@ lpfc_pc_sli4_params_get(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
}
/**
+ * lpfc_get_sli4_parameters - Get the SLI4 Config PARAMETERS.
+ * @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_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
+{
+ int rc;
+ struct lpfc_mqe *mqe = &mboxq->u.mqe;
+ struct lpfc_pc_sli4_params *sli4_params;
+ int length;
+ struct lpfc_sli4_parameters *mbx_sli4_parameters;
+
+ /* Read the port's SLI4 Config Parameters */
+ length = (sizeof(struct lpfc_mbx_get_sli4_parameters) -
+ sizeof(struct lpfc_sli4_cfg_mhdr));
+ lpfc_sli4_config(phba, mboxq, LPFC_MBOX_SUBSYSTEM_COMMON,
+ LPFC_MBOX_OPCODE_GET_SLI4_PARAMETERS,
+ length, LPFC_SLI4_MBX_EMBED);
+ if (!phba->sli4_hba.intr_enable)
+ rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
+ else
+ rc = lpfc_sli_issue_mbox_wait(phba, mboxq,
+ lpfc_mbox_tmo_val(phba, MBX_SLI4_CONFIG));
+ if (unlikely(rc))
+ return rc;
+ sli4_params = &phba->sli4_hba.pc_sli4_params;
+ mbx_sli4_parameters = &mqe->un.get_sli4_parameters.sli4_parameters;
+ sli4_params->if_type = bf_get(cfg_if_type, mbx_sli4_parameters);
+ sli4_params->sli_rev = bf_get(cfg_sli_rev, mbx_sli4_parameters);
+ sli4_params->sli_family = bf_get(cfg_sli_family, mbx_sli4_parameters);
+ sli4_params->featurelevel_1 = bf_get(cfg_sli_hint_1,
+ mbx_sli4_parameters);
+ sli4_params->featurelevel_2 = bf_get(cfg_sli_hint_2,
+ mbx_sli4_parameters);
+ if (bf_get(cfg_phwq, mbx_sli4_parameters))
+ phba->sli3_options |= LPFC_SLI4_PHWQ_ENABLED;
+ 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->cqv = bf_get(cfg_cqv, mbx_sli4_parameters);
+ sli4_params->mqv = bf_get(cfg_mqv, mbx_sli4_parameters);
+ sli4_params->wqv = bf_get(cfg_wqv, mbx_sli4_parameters);
+ sli4_params->rqv = bf_get(cfg_rqv, mbx_sli4_parameters);
+ sli4_params->sgl_pages_max = bf_get(cfg_sgl_page_cnt,
+ mbx_sli4_parameters);
+ sli4_params->sgl_pp_align = bf_get(cfg_sgl_pp_align,
+ mbx_sli4_parameters);
+ return 0;
+}
+
+/**
* lpfc_pci_probe_one_s3 - PCI probe func to reg SLI-3 device to PCI subsystem.
* @pdev: pointer to PCI device
* @pid: pointer to PCI device identifier