C++ (Cpp) if_copy_traffic_class примеры использования

Пример #1

Файл: if_mib.c Проект: Prajna/xnu

int 
make_ifmibdata(struct ifnet *ifp, int *name, struct sysctl_req *req)
{
	struct ifmibdata	ifmd;
	int error = 0;
	
	switch(name[1]) {
	default:
		error = ENOENT;
		break;

	case IFDATA_GENERAL:
		bzero(&ifmd, sizeof(ifmd));
		/*
		 * Make sure the interface is in use
		 */
		if (ifnet_is_attached(ifp, 0)) {
			snprintf(ifmd.ifmd_name, sizeof(ifmd.ifmd_name), "%s%d",
				ifp->if_name, ifp->if_unit);
	
#define COPY(fld) ifmd.ifmd_##fld = ifp->if_##fld
			COPY(pcount);
			COPY(flags);
			if_data_internal_to_if_data64(ifp, &ifp->if_data, &ifmd.ifmd_data);
#undef COPY
			ifmd.ifmd_snd_len = ifp->if_snd.ifq_len;
			ifmd.ifmd_snd_maxlen = ifp->if_snd.ifq_maxlen;
			ifmd.ifmd_snd_drops = ifp->if_snd.ifq_drops;
		}
		error = SYSCTL_OUT(req, &ifmd, sizeof ifmd);
		if (error || !req->newptr)
			break;

#ifdef IF_MIB_WR
		error = SYSCTL_IN(req, &ifmd, sizeof ifmd);
		if (error)
			break;

#define DONTCOPY(fld) ifmd.ifmd_data.ifi_##fld = ifp->if_data.ifi_##fld
		DONTCOPY(type);
		DONTCOPY(physical);
		DONTCOPY(addrlen);
		DONTCOPY(hdrlen);
		DONTCOPY(mtu);
		DONTCOPY(metric);
		DONTCOPY(baudrate);
#undef DONTCOPY
#define COPY(fld) ifp->if_##fld = ifmd.ifmd_##fld
		COPY(data);
		ifp->if_snd.ifq_maxlen = ifmd.ifmd_snd_maxlen;
		ifp->if_snd.ifq_drops = ifmd.ifmd_snd_drops;
#undef COPY
#endif /* IF_MIB_WR */
		break;

	case IFDATA_LINKSPECIFIC:
		error = SYSCTL_OUT(req, ifp->if_linkmib, ifp->if_linkmiblen);
		if (error || !req->newptr)
			break;

#ifdef IF_MIB_WR
		error = SYSCTL_IN(req, ifp->if_linkmib, ifp->if_linkmiblen);
		if (error)
			break;
#endif /* IF_MIB_WR */
		break;

	case IFDATA_SUPPLEMENTAL: {
		struct if_traffic_class if_tc;

		if_copy_traffic_class(ifp, &if_tc);
		
		error = SYSCTL_OUT(req, &if_tc, sizeof(struct if_traffic_class));
		break;
	}
	}
	
	return error;
}

Пример #2

Файл: if_mib.c Проект: sendwave/xnu

int
make_ifmibdata(struct ifnet *ifp, int *name, struct sysctl_req *req)
{
    struct ifmibdata	ifmd;
    int error = 0;

    switch(name[1]) {
    default:
        error = ENOENT;
        break;

    case IFDATA_GENERAL:
        bzero(&ifmd, sizeof(ifmd));
        /*
         * Make sure the interface is in use
         */
        if (ifnet_is_attached(ifp, 0)) {
            snprintf(ifmd.ifmd_name, sizeof(ifmd.ifmd_name), "%s%d",
                     ifp->if_name, ifp->if_unit);

#define COPY(fld) ifmd.ifmd_##fld = ifp->if_##fld
            COPY(pcount);
            COPY(flags);
            if_data_internal_to_if_data64(ifp, &ifp->if_data, &ifmd.ifmd_data);
#undef COPY
            ifmd.ifmd_snd_len = IFCQ_LEN(&ifp->if_snd);
            ifmd.ifmd_snd_maxlen = IFCQ_MAXLEN(&ifp->if_snd);
            ifmd.ifmd_snd_drops = ifp->if_snd.ifcq_dropcnt.packets;
        }
        error = SYSCTL_OUT(req, &ifmd, sizeof ifmd);
        if (error || !req->newptr)
            break;

#ifdef IF_MIB_WR
        error = SYSCTL_IN(req, &ifmd, sizeof ifmd);
        if (error)
            break;

#define DONTCOPY(fld) ifmd.ifmd_data.ifi_##fld = ifp->if_data.ifi_##fld
        DONTCOPY(type);
        DONTCOPY(physical);
        DONTCOPY(addrlen);
        DONTCOPY(hdrlen);
        DONTCOPY(mtu);
        DONTCOPY(metric);
        DONTCOPY(baudrate);
#undef DONTCOPY
#define COPY(fld) ifp->if_##fld = ifmd.ifmd_##fld
        COPY(data);
        ifp->if_snd.ifq_maxlen = ifmd.ifmd_snd_maxlen;
        ifp->if_snd.ifq_drops = ifmd.ifmd_snd_drops;
#undef COPY
#endif /* IF_MIB_WR */
        break;

    case IFDATA_LINKSPECIFIC:
        error = SYSCTL_OUT(req, ifp->if_linkmib, ifp->if_linkmiblen);
        if (error || !req->newptr)
            break;

#ifdef IF_MIB_WR
        error = SYSCTL_IN(req, ifp->if_linkmib, ifp->if_linkmiblen);
        if (error)
            break;
#endif /* IF_MIB_WR */
        break;

    case IFDATA_SUPPLEMENTAL: {
        struct ifmibdata_supplemental *ifmd_supp;

        if ((ifmd_supp = _MALLOC(sizeof (*ifmd_supp), M_TEMP,
                                 M_NOWAIT | M_ZERO)) == NULL) {
            error = ENOMEM;
            break;
        }

        if_copy_traffic_class(ifp, &ifmd_supp->ifmd_traffic_class);
        if_copy_data_extended(ifp, &ifmd_supp->ifmd_data_extended);
        if_copy_packet_stats(ifp, &ifmd_supp->ifmd_packet_stats);
        if_copy_rxpoll_stats(ifp, &ifmd_supp->ifmd_rxpoll_stats);

        error = SYSCTL_OUT(req, ifmd_supp, sizeof (*ifmd_supp));
        _FREE(ifmd_supp, M_TEMP);
        break;
    }
    }

    return error;
}