vp_port_info_t
vp_port_info_t pi, *pdst;
pdst = (vp_port_info_t *) off;
isp_put_vp_port_info(ispsoftc_t *isp, vp_port_info_t *src, vp_port_info_t *dst)
isp_get_vp_port_info(ispsoftc_t *isp, vp_port_info_t *src, vp_port_info_t *dst)
void isp_put_vp_port_info(ispsoftc_t *, vp_port_info_t *, vp_port_info_t *);
void isp_get_vp_port_info(ispsoftc_t *, vp_port_info_t *, vp_port_info_t *);