diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_mbox.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_mbox.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index 29fe5c17f4e8..b9b451c09010 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -41,6 +41,44 @@ #include "lpfc_compat.h" /** + * lpfc_dump_static_vport - Dump HBA's static vport information. + * @phba: pointer to lpfc hba data structure. + * @pmb: pointer to the driver internal queue element for mailbox command. + * @offset: offset for dumping vport info. + * + * 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 list of static + * vports to be created. + **/ +void +lpfc_dump_static_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, + uint16_t offset) +{ + MAILBOX_t *mb; + void *ctx; + + 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; +} + +/** * lpfc_dump_mem - Prepare a mailbox command for retrieving HBA's VPD memory * @phba: pointer to lpfc hba data structure. * @pmb: pointer to the driver internal queue element for mailbox command. |
