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path: root/drivers/scsi/lpfc/lpfc_mbox.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_mbox.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_mbox.c93
1 files changed, 66 insertions, 27 deletions
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 3423571dd1b..1ab405902a1 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -52,48 +52,85 @@
* This routine prepares the mailbox command for dumping list of static
* vports to be created.
**/
-void
+int
lpfc_dump_static_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb,
uint16_t offset)
{
MAILBOX_t *mb;
- void *ctx;
+ struct lpfc_dmabuf *mp;
mb = &pmb->u.mb;
- ctx = pmb->context2;
/* Setup to dump vport info region */
memset(pmb, 0, sizeof(LPFC_MBOXQ_t));
mb->mbxCommand = MBX_DUMP_MEMORY;
- mb->un.varDmp.cv = 1;
mb->un.varDmp.type = DMP_NV_PARAMS;
mb->un.varDmp.entry_index = offset;
mb->un.varDmp.region_id = DMP_REGION_VPORT;
- mb->un.varDmp.word_cnt = DMP_RSP_SIZE/sizeof(uint32_t);
- mb->un.varDmp.co = 0;
- mb->un.varDmp.resp_offset = 0;
- pmb->context2 = ctx;
mb->mbxOwner = OWN_HOST;
- return;
+ /* For SLI3 HBAs data is embedded in mailbox */
+ if (phba->sli_rev != LPFC_SLI_REV4) {
+ mb->un.varDmp.cv = 1;
+ mb->un.varDmp.word_cnt = DMP_RSP_SIZE/sizeof(uint32_t);
+ return 0;
+ }
+
+ /* For SLI4 HBAs driver need to allocate memory */
+ mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
+ if (mp)
+ mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys);
+
+ if (!mp || !mp->virt) {
+ kfree(mp);
+ lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
+ "2605 lpfc_dump_static_vport: memory"
+ " allocation failed\n");
+ return 1;
+ }
+ memset(mp->virt, 0, LPFC_BPL_SIZE);
+ INIT_LIST_HEAD(&mp->list);
+ /* save address for completion */
+ pmb->context2 = (uint8_t *) mp;
+ mb->un.varWords[3] = putPaddrLow(mp->phys);
+ mb->un.varWords[4] = putPaddrHigh(mp->phys);
+ mb->un.varDmp.sli4_length = sizeof(struct static_vport_info);
+
+ return 0;
+}
+
+/**
+ * lpfc_down_link - Bring down HBAs link.
+ * @phba: pointer to lpfc hba data structure.
+ * @pmb: pointer to the driver internal queue element for mailbox command.
+ *
+ * This routine prepares a mailbox command to bring down HBA link.
+ **/
+void
+lpfc_down_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
+{
+ MAILBOX_t *mb;
+ memset(pmb, 0, sizeof(LPFC_MBOXQ_t));
+ mb = &pmb->u.mb;
+ mb->mbxCommand = MBX_DOWN_LINK;
+ mb->mbxOwner = OWN_HOST;
}
/**
- * lpfc_dump_mem - Prepare a mailbox command for retrieving HBA's VPD memory
+ * lpfc_dump_mem - Prepare a mailbox command for reading a region.
* @phba: pointer to lpfc hba data structure.
* @pmb: pointer to the driver internal queue element for mailbox command.
- * @offset: offset for dumping VPD memory mailbox command.
+ * @offset: offset into the region.
+ * @region_id: config region id.
*
* The dump mailbox command provides a method for the device driver to obtain
* various types of information from the HBA device.
*
- * This routine prepares the mailbox command for dumping HBA Vital Product
- * Data (VPD) memory. This mailbox command is to be used for retrieving a
- * portion (DMP_RSP_SIZE bytes) of a HBA's VPD from the HBA at an address
- * offset specified by the offset parameter.
+ * This routine prepares the mailbox command for dumping HBA's config region.
**/
void
-lpfc_dump_mem(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, uint16_t offset)
+lpfc_dump_mem(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, uint16_t offset,
+ uint16_t region_id)
{
MAILBOX_t *mb;
void *ctx;
@@ -107,7 +144,7 @@ lpfc_dump_mem(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, uint16_t offset)
mb->un.varDmp.cv = 1;
mb->un.varDmp.type = DMP_NV_PARAMS;
mb->un.varDmp.entry_index = offset;
- mb->un.varDmp.region_id = DMP_REGION_VPD;
+ mb->un.varDmp.region_id = region_id;
mb->un.varDmp.word_cnt = (DMP_RSP_SIZE / sizeof (uint32_t));
mb->un.varDmp.co = 0;
mb->un.varDmp.resp_offset = 0;
@@ -1789,6 +1826,7 @@ lpfc_reg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport, dma_addr_t phys)
/**
* lpfc_init_vpi - Initialize the INIT_VPI mailbox command
+ * @phba: pointer to the hba structure to init the VPI for.
* @mbox: pointer to lpfc mbox command to initialize.
* @vpi: VPI to be initialized.
*
@@ -1799,11 +1837,14 @@ lpfc_reg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport, dma_addr_t phys)
* successful virtual NPort login.
**/
void
-lpfc_init_vpi(struct lpfcMboxq *mbox, uint16_t vpi)
+lpfc_init_vpi(struct lpfc_hba *phba, struct lpfcMboxq *mbox, uint16_t vpi)
{
memset(mbox, 0, sizeof(*mbox));
bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_INIT_VPI);
- bf_set(lpfc_init_vpi_vpi, &mbox->u.mqe.un.init_vpi, vpi);
+ bf_set(lpfc_init_vpi_vpi, &mbox->u.mqe.un.init_vpi,
+ vpi + phba->vpi_base);
+ bf_set(lpfc_init_vpi_vfi, &mbox->u.mqe.un.init_vpi,
+ phba->pport->vfi + phba->vfi_base);
}
/**
@@ -1852,7 +1893,7 @@ lpfc_dump_fcoe_param(struct lpfc_hba *phba,
/* dump_fcoe_param failed to allocate memory */
lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX,
"2569 lpfc_dump_fcoe_param: memory"
- " allocation failed \n");
+ " allocation failed\n");
return 1;
}
@@ -1864,8 +1905,8 @@ lpfc_dump_fcoe_param(struct lpfc_hba *phba,
mb->mbxCommand = MBX_DUMP_MEMORY;
mb->un.varDmp.type = DMP_NV_PARAMS;
- mb->un.varDmp.region_id = DMP_REGION_FCOEPARAM;
- mb->un.varDmp.sli4_length = DMP_FCOEPARAM_RGN_SIZE;
+ mb->un.varDmp.region_id = DMP_REGION_23;
+ mb->un.varDmp.sli4_length = DMP_RGN23_SIZE;
mb->un.varWords[3] = putPaddrLow(mp->phys);
mb->un.varWords[4] = putPaddrHigh(mp->phys);
return 0;
@@ -1938,9 +1979,7 @@ lpfc_resume_rpi(struct lpfcMboxq *mbox, struct lpfc_nodelist *ndlp)
memset(mbox, 0, sizeof(*mbox));
resume_rpi = &mbox->u.mqe.un.resume_rpi;
bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_RESUME_RPI);
- bf_set(lpfc_resume_rpi_rpi, resume_rpi, ndlp->nlp_rpi);
- bf_set(lpfc_resume_rpi_vpi, resume_rpi,
- ndlp->vport->vpi + ndlp->vport->phba->vpi_base);
- bf_set(lpfc_resume_rpi_vfi, resume_rpi,
- ndlp->vport->vfi + ndlp->vport->phba->vfi_base);
+ bf_set(lpfc_resume_rpi_index, resume_rpi, ndlp->nlp_rpi);
+ bf_set(lpfc_resume_rpi_ii, resume_rpi, RESUME_INDEX_RPI);
+ resume_rpi->event_tag = ndlp->phba->fc_eventTag;
}