CN93_EPVF_RING_OFFSET
(CN93_SDP_MBOX_VF_PF_DATA_START + ((ring) * CN93_EPVF_RING_OFFSET))
(CN93_SDP_MBOX_PF_VF_DATA_START + ((ring) * CN93_EPVF_RING_OFFSET))
(CN93_SDP_EPVF_RING_START + ((ring) * CN93_EPVF_RING_OFFSET))
(CN93_SDP_N_RING_TB_MAP_START + ((ring) * CN93_EPVF_RING_OFFSET))
(CN93_SDP_IN_RATE_LIMIT_START + ((ring) * CN93_EPVF_RING_OFFSET))