diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index b484859464f6..f0f6d71d28b8 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -878,7 +878,8 @@ struct lpfc_hba { struct list_head port_list; struct lpfc_vport *pport; /* physical lpfc_vport pointer */ uint16_t max_vpi; /* Maximum virtual nports */ -#define LPFC_MAX_VPI 0xFFFF /* Max number of VPI supported */ +#define LPFC_MAX_VPI 0xFF /* Max number VPI supported 0 - 0xff */ +#define LPFC_MAX_VPORTS 0x100 /* Max vports per port, with pport */ uint16_t max_vports; /* * For IOV HBAs max_vpi can change * after a reset. max_vports is max diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index cf15b9754402..aa0435b1ea1e 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -1214,6 +1214,9 @@ lpfc_get_hba_info(struct lpfc_hba *phba, max_vpi = (bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config) > 0) ? (bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config) - 1) : 0; + /* Limit the max we support */ + if (max_vpi > LPFC_MAX_VPI) + max_vpi = LPFC_MAX_VPI; if (mvpi) *mvpi = max_vpi; if (avpi) @@ -1229,8 +1232,13 @@ lpfc_get_hba_info(struct lpfc_hba *phba, *axri = pmb->un.varRdConfig.avail_xri; if (mvpi) *mvpi = pmb->un.varRdConfig.max_vpi; - if (avpi) - *avpi = pmb->un.varRdConfig.avail_vpi; + if (avpi) { + /* avail_vpi is only valid if link is up and ready */ + if (phba->link_state == LPFC_HBA_READY) + *avpi = pmb->un.varRdConfig.avail_vpi; + else + *avpi = pmb->un.varRdConfig.max_vpi; + } } mempool_free(pmboxq, phba->mbox_mem_pool); diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 2f80b2c0409e..8c640bcf107b 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -6973,6 +6973,9 @@ lpfc_sli4_read_config(struct lpfc_hba *phba) bf_get(lpfc_mbx_rd_conf_xri_base, rd_config); phba->sli4_hba.max_cfg_param.max_vpi = bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config); + /* Limit the max we support */ + if (phba->sli4_hba.max_cfg_param.max_vpi > LPFC_MAX_VPORTS) + phba->sli4_hba.max_cfg_param.max_vpi = LPFC_MAX_VPORTS; phba->sli4_hba.max_cfg_param.vpi_base = bf_get(lpfc_mbx_rd_conf_vpi_base, rd_config); phba->sli4_hba.max_cfg_param.max_rpi =