Function if_data_copy

freebsd/net/if.c:1786–1816

* Copy data from ifnet to userland API structure if_data. */

 * Copy data from ifnet to userland API structure if_data.
 */
void
if_data_copy(struct ifnet *ifp, struct if_data *ifd)
{

	ifd->ifi_type = ifp->if_type;
	ifd->ifi_physical = 0;
	ifd->ifi_addrlen = ifp->if_addrlen;
	ifd->ifi_hdrlen = ifp->if_hdrlen;
	ifd->ifi_link_state = ifp->if_link_state;
	ifd->ifi_vhid = 0;
	ifd->ifi_datalen = sizeof(struct if_data);
	ifd->ifi_mtu = ifp->if_mtu;
	ifd->ifi_metric = ifp->if_metric;
	ifd->ifi_baudrate = ifp->if_baudrate;
	ifd->ifi_hwassist = ifp->if_hwassist;
	ifd->ifi_epoch = ifp->if_epoch;
	ifd->ifi_lastchange = ifp->if_lastchange;

	ifd->ifi_ipackets = ifp->if_get_counter(ifp, IFCOUNTER_IPACKETS);
	ifd->ifi_ierrors = ifp->if_get_counter(ifp, IFCOUNTER_IERRORS);
	ifd->ifi_opackets = ifp->if_get_counter(ifp, IFCOUNTER_OPACKETS);
	ifd->ifi_oerrors = ifp->if_get_counter(ifp, IFCOUNTER_OERRORS);
	ifd->ifi_collisions = ifp->if_get_counter(ifp, IFCOUNTER_COLLISIONS);
	ifd->ifi_ibytes = ifp->if_get_counter(ifp, IFCOUNTER_IBYTES);
	ifd->ifi_obytes = ifp->if_get_counter(ifp, IFCOUNTER_OBYTES);
	ifd->ifi_imcasts = ifp->if_get_counter(ifp, IFCOUNTER_IMCASTS);
	ifd->ifi_omcasts = ifp->if_get_counter(ifp, IFCOUNTER_OMCASTS);
	ifd->ifi_iqdrops = ifp->if_get_counter(ifp, IFCOUNTER_IQDROPS);
	ifd->ifi_oqdrops = ifp->if_get_counter(ifp, IFCOUNTER_OQDROPS);
	ifd->ifi_noproto = ifp->if_get_counter(ifp, IFCOUNTER_NOPROTO);
}

/*
 * Initialization, destruction and refcounting functions for ifaddrs.