RX_DATA
priv->rx.state = RX_DATA;
case RX_DATA:
RKCAN_ERROR_CODE(reg_ec, RX_DATA),
riocm_debug(RX_DATA, "for ch=%d", ntohs(hdr->dst_ch));
riocm_debug(RX_DATA, "ch=%d is in wrong state=%d",
riocm_debug(RX_DATA, "ch=%d is full", ch->id);