lpfc_read_sparam
int lpfc_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *, int);
rc = lpfc_read_sparam(phba, sparam_mb, 0);
rc = lpfc_read_sparam(phba, sparam_mbox, 0);
rc = lpfc_read_sparam(phba, pmb, 0);
rc = lpfc_read_sparam(phba, mboxq, vport->vpi);
rc = lpfc_read_sparam(phba, pmb, vport->vpi);