dstatm.c

嵌入式RMON,RMON为Remote monitor的缩写,基于SNMP为网络提供主动监控及错误告警,智能交换路由必备协议

		{
			Obj->Syntax.LngUns = 0UL;
			return SNMP_NOERROR;
		}
		MacStatistics(data->Iface, &stat);
		Obj->Syntax.LngUns = stat.Jabbers - data->BaseStat.Jabbers;
		return SNMP_NOERROR;
	}
	return SNMP_GENERROR;
}

#ifdef REALLY_IFMIB_SPECIFIC
WORD DnpapEtherStatsInPkts(SNMP_OBJECT * Obj, WORD IdLen)
{
	MIB_LOCAL *local = NULL;
	DNPAP_ETHER_STATS *data;
	MAC_STAT stat;

	if ((local = MibRmon(Obj, etherStats, IdLen, INDEXSIZE)) == NULL)
		return SNMP_NOSUCHNAME;

	switch (Obj->Request)
	{
	case SNMP_PDU_NEXT:
		if (RmonNext(Obj, &local, IdLen, INDEXSIZE) == FALSE)
			return SNMP_NOSUCHNAME;
	case SNMP_PDU_GET:
		data = (DNPAP_ETHER_STATS *) local->Data;
		if (data->Status != SNMP_VALID)
		{
			Obj->Syntax.LngUns = 0UL;
			return SNMP_NOERROR;
		}
		MacStatistics(data->Iface, &stat);
		Obj->Syntax.LngUns = stat.inPkts - data->BaseStat.inPkts;
		return SNMP_NOERROR;
	}
	return SNMP_GENERROR;
}

WORD DnpapEtherStatsInErrors(SNMP_OBJECT * Obj, WORD IdLen)
{
	MIB_LOCAL *local = NULL;
	DNPAP_ETHER_STATS *data;
	MAC_STAT stat;

	if ((local = MibRmon(Obj, etherStats, IdLen, INDEXSIZE)) == NULL)
		return SNMP_NOSUCHNAME;

	switch (Obj->Request)
	{
	case SNMP_PDU_NEXT:
		if (RmonNext(Obj, &local, IdLen, INDEXSIZE) == FALSE)
			return SNMP_NOSUCHNAME;
	case SNMP_PDU_GET:
		data = (DNPAP_ETHER_STATS *) local->Data;
		if (data->Status != SNMP_VALID)
		{
			Obj->Syntax.LngUns = 0UL;
			return SNMP_NOERROR;
		}
		MacStatistics(data->Iface, &stat);
		Obj->Syntax.LngUns = stat.inErrors - data->BaseStat.inErrors;
		return SNMP_NOERROR;
	}
	return SNMP_GENERROR;
}

WORD DnpapEtherStatsOutPkts(SNMP_OBJECT * Obj, WORD IdLen)
{
	MIB_LOCAL *local = NULL;
	DNPAP_ETHER_STATS *data;
	MAC_STAT stat;

	if ((local = MibRmon(Obj, etherStats, IdLen, INDEXSIZE)) == NULL)
		return SNMP_NOSUCHNAME;

	switch (Obj->Request)
	{
	case SNMP_PDU_NEXT:
		if (RmonNext(Obj, &local, IdLen, INDEXSIZE) == FALSE)
			return SNMP_NOSUCHNAME;
	case SNMP_PDU_GET:
		data = (DNPAP_ETHER_STATS *) local->Data;
		if (data->Status != SNMP_VALID)
		{
			Obj->Syntax.LngUns = 0UL;
			return SNMP_NOERROR;
		}
		MacStatistics(data->Iface, &stat);
		Obj->Syntax.LngUns = stat.outPkts - data->BaseStat.outPkts;
		return SNMP_NOERROR;
	}
	return SNMP_GENERROR;
}

WORD DnpapEtherStatsOutErrors(SNMP_OBJECT * Obj, WORD IdLen)
{
	MIB_LOCAL *local = NULL;
	DNPAP_ETHER_STATS *data;
	MAC_STAT stat;

	if ((local = MibRmon(Obj, etherStats, IdLen, INDEXSIZE)) == NULL)
		return SNMP_NOSUCHNAME;

	switch (Obj->Request)
	{
	case SNMP_PDU_NEXT:
		if (RmonNext(Obj, &local, IdLen, INDEXSIZE) == FALSE)
			return SNMP_NOSUCHNAME;
	case SNMP_PDU_GET:
		data = (DNPAP_ETHER_STATS *) local->Data;
		if (data->Status != SNMP_VALID)
		{
			Obj->Syntax.LngUns = 0UL;
			return SNMP_NOERROR;
		}
		MacStatistics(data->Iface, &stat);
		Obj->Syntax.LngUns = stat.outErrors - data->BaseStat.outErrors;
		return SNMP_NOERROR;
	}
	return SNMP_GENERROR;
}
#endif

WORD DnpapEtherStatsCollisions(SNMP_OBJECT * Obj, WORD IdLen)
{
	MIB_LOCAL *local = NULL;
	DNPAP_ETHER_STATS *data;
	MAC_STAT stat;

	if ((local = MibRmon(Obj, etherStats, IdLen, INDEXSIZE)) == NULL)
		return SNMP_NOSUCHNAME;

	switch (Obj->Request)
	{
	case SNMP_PDU_NEXT:
		if (RmonNext(Obj, &local, IdLen, INDEXSIZE, NULL) == FALSE)
			return SNMP_NOSUCHNAME;
	case SNMP_PDU_GET:
		data = (DNPAP_ETHER_STATS *) local->Data;
		if (data->Status != SNMP_VALID)
		{
			Obj->Syntax.LngUns = 0UL;
			return SNMP_NOERROR;
		}
		MacStatistics(data->Iface, &stat);
		Obj->Syntax.LngUns = stat.Collisions - data->BaseStat.Collisions;
		return SNMP_NOERROR;
	}
	return SNMP_GENERROR;
}

WORD DnpapEtherStatsPkts64(SNMP_OBJECT * Obj, WORD IdLen)
{
	MIB_LOCAL *local = NULL;
	DNPAP_ETHER_STATS *data;

	if ((local = MibRmon(Obj, etherStats, IdLen, INDEXSIZE)) == NULL)
		return SNMP_NOSUCHNAME;

	switch (Obj->Request)
	{
	case SNMP_PDU_NEXT:
		if (RmonNext(Obj, &local, IdLen, INDEXSIZE, NULL) == FALSE)
			return SNMP_NOSUCHNAME;
	case SNMP_PDU_GET:
		data = (DNPAP_ETHER_STATS *) local->Data;
		Obj->Syntax.LngUns = data->Pkts64Octets;
		return SNMP_NOERROR;
	}
	return SNMP_GENERROR;
}

WORD DnpapEtherStatsPkts65to127(SNMP_OBJECT * Obj, WORD IdLen)
{
	MIB_LOCAL *local = NULL;
	DNPAP_ETHER_STATS *data;

	if ((local = MibRmon(Obj, etherStats, IdLen, INDEXSIZE)) == NULL)
		return SNMP_NOSUCHNAME;

	switch (Obj->Request)
	{
	case SNMP_PDU_NEXT:
		if (RmonNext(Obj, &local, IdLen, INDEXSIZE, NULL) == FALSE)
			return SNMP_NOSUCHNAME;
	case SNMP_PDU_GET:
		data = (DNPAP_ETHER_STATS *) local->Data;
		Obj->Syntax.LngUns = data->Pkts65to127Octets;
		return SNMP_NOERROR;
	}
	return SNMP_GENERROR;
}

WORD DnpapEtherStatsPkts128to255(SNMP_OBJECT * Obj, WORD IdLen)
{
	MIB_LOCAL *local = NULL;
	DNPAP_ETHER_STATS *data;

	if ((local = MibRmon(Obj, etherStats, IdLen, INDEXSIZE)) == NULL)
		return SNMP_NOSUCHNAME;

	switch (Obj->Request)
	{
	case SNMP_PDU_NEXT:
		if (RmonNext(Obj, &local, IdLen, INDEXSIZE, NULL) == FALSE)
			return SNMP_NOSUCHNAME;
	case SNMP_PDU_GET:
		data = (DNPAP_ETHER_STATS *) local->Data;
		Obj->Syntax.LngUns = data->Pkts128to255Octets;
		return SNMP_NOERROR;
	}
	return SNMP_GENERROR;
}

WORD DnpapEtherStatsPkts256to511(SNMP_OBJECT * Obj, WORD IdLen)
{
	MIB_LOCAL *local = NULL;
	DNPAP_ETHER_STATS *data;

	if ((local = MibRmon(Obj, etherStats, IdLen, INDEXSIZE)) == NULL)
		return SNMP_NOSUCHNAME;

	switch (Obj->Request)
	{
	case SNMP_PDU_NEXT:
		if (RmonNext(Obj, &local, IdLen, INDEXSIZE, NULL) == FALSE)
			return SNMP_NOSUCHNAME;
	case SNMP_PDU_GET:
		data = (DNPAP_ETHER_STATS *) local->Data;
		Obj->Syntax.LngUns = data->Pkts256to511Octets;
		return SNMP_NOERROR;
	}
	return SNMP_GENERROR;
}

WORD DnpapEtherStatsPkts512to1023(SNMP_OBJECT * Obj, WORD IdLen)
{
	MIB_LOCAL *local = NULL;
	DNPAP_ETHER_STATS *data;

	if ((local = MibRmon(Obj, etherStats, IdLen, INDEXSIZE)) == NULL)
		return SNMP_NOSUCHNAME;

	switch (Obj->Request)
	{
	case SNMP_PDU_NEXT:
		if (RmonNext(Obj, &local, IdLen, INDEXSIZE, NULL) == FALSE)
			return SNMP_NOSUCHNAME;
	case SNMP_PDU_GET:
		data = (DNPAP_ETHER_STATS *) local->Data;
		Obj->Syntax.LngUns = data->Pkts512to1023Octets;
		return SNMP_NOERROR;
	}
	return SNMP_GENERROR;
}

WORD DnpapEtherStatsPkts1024to1518(SNMP_OBJECT * Obj, WORD IdLen)
{
	MIB_LOCAL *local = NULL;
	DNPAP_ETHER_STATS *data;

	if ((local = MibRmon(Obj, etherStats, IdLen, INDEXSIZE)) == NULL)
		return SNMP_NOSUCHNAME;

	switch (Obj->Request)
	{
	case SNMP_PDU_NEXT:
		if (RmonNext(Obj, &local, IdLen, INDEXSIZE, NULL) == FALSE)
			return SNMP_NOSUCHNAME;
	case SNMP_PDU_GET:
		data = (DNPAP_ETHER_STATS *) local->Data;
		Obj->Syntax.LngUns = data->Pkts1024to1518Octets;
		return SNMP_NOERROR;
	}
	return SNMP_GENERROR;
}

WORD DnpapEtherStatsUtilInterval(SNMP_OBJECT * Obj, WORD IdLen)
{
	MIB_LOCAL *local = NULL;
	DNPAP_ETHER_STATS *data;

	if ((local = MibRmon(Obj, etherStats, IdLen, INDEXSIZE)) == NULL)
		return SNMP_NOSUCHNAME;

	switch (Obj->Request)
	{
	case SNMP_PDU_NEXT:
		if (RmonNext(Obj, &local, IdLen, INDEXSIZE, NULL) == FALSE)
			return SNMP_NOSUCHNAME;
	case SNMP_PDU_GET:
		data = (DNPAP_ETHER_STATS *) local->Data;
		Obj->Syntax.LngUns = data->UtilInterval;
		return SNMP_NOERROR;
	case SNMP_PDU_SET:
		data = (DNPAP_ETHER_STATS *) local->Data;
		if (data->Status != SNMP_UNDERCREATION)
			return SNMP_READONLY;
		if (Obj->Syntax.LngUns < 1)
			return SNMP_BADVALUE;
		data->UtilInterval = Obj->Syntax.LngUns;
		return SNMP_NOERROR;
	}
	return SNMP_GENERROR;
}

WORD DnpapEtherStatsUtilization(SNMP_OBJECT * Obj, WORD IdLen)
{
	MIB_LOCAL *local = NULL;
	DNPAP_ETHER_STATS *data;

	if ((local = MibRmon(Obj, etherStats, IdLen, INDEXSIZE)) == NULL)
		return SNMP_NOSUCHNAME;

	switch (Obj->Request)
	{
	case SNMP_PDU_NEXT:
		if (RmonNext(Obj, &local, IdLen, INDEXSIZE, NULL) == FALSE)
			return SNMP_NOSUCHNAME;
	case SNMP_PDU_GET:
		data = (DNPAP_ETHER_STATS *) local->Data;
		Obj->Syntax.LngInt = data->Utilization;
		return SNMP_NOERROR;
	}
	return SNMP_GENERROR;
}

WORD DnpapEtherStatsIFTBuckets(SNMP_OBJECT * Obj, WORD IdLen)
{
	MIB_LOCAL *local = NULL;
	DNPAP_ETHER_STATS *data;
	ULONG *buckets1, *buckets2;

	if ((local = MibRmon(Obj, etherStats, IdLen, INDEXSIZE)) == NULL)
		return SNMP_NOSUCHNAME;

	switch (Obj->Request)
	{
	case SNMP_PDU_NEXT:
		if (RmonNext(Obj, &local, IdLen, INDEXSIZE, NULL) == FALSE)
			return SNMP_NOSUCHNAME;
	case SNMP_PDU_GET:
		data = (DNPAP_ETHER_STATS *) local->Data;
		Obj->Syntax.LngInt = data->IFTBuckets;
		return SNMP_NOERROR;
	case SNMP_PDU_SET:
		data = (DNPAP_ETHER_STATS *) local->Data;
		if (data->Status != SNMP_UNDERCREATION)
			return SNMP_READONLY;
		if (Obj->Syntax.LngInt < 1)
			return SNMP_BADVALUE;
		if ((buckets1 = ReNewBuckets(data->IFTArrayPkts, Obj->Syntax.LngInt)) == NULL)
			return SNMP_BADVALUE;
		if ((buckets2 = ReNewBuckets(data->IFTArrayOctets, Obj->Syntax.LngInt)) == NULL)
			return SNMP_BADVALUE;
		data->IFTBuckets = Obj->Syntax.LngInt;
		data->IFTArrayPkts = buckets1;
		data->IFTArrayOctets = buckets2;
		return SNMP_NOERROR;
	}
	return SNMP_GENERROR;
}

WORD DnpapEtherStatsIFTSize(SNMP_OBJECT * Obj, WORD IdLen)
{
	MIB_LOCAL *local = NULL;
	DNPAP_ETHER_STATS *data;

	if ((local = MibRmon(Obj, etherStats, IdLen, INDEXSIZE)) == NULL)
		return SNMP_NOSUCHNAME;

	switch (Obj->Request)
	{
	case SNMP_PDU_NEXT:
		if (RmonNext(Obj, &local, IdLen, INDEXSIZE, NULL) == FALSE)
			return SNMP_NOSUCHNAME;
	case SNMP_PDU_GET:
		data = (DNPAP_ETHER_STATS *) local->Data;
		Obj->Syntax.LngInt = data->IFTSize;
		return SNMP_NOERROR;
	case SNMP_PDU_SET:
		data = (DNPAP_ETHER_STATS *) local->Data;
		if (data->Status != SNMP_UNDERCREATION)
			return SNMP_READONLY;
		if (Obj->Syntax.LngInt < 1)
			return SNMP_BADVALUE;
		data->IFTSize = Obj->Syntax.LngInt;
		return SNMP_NOERROR;
	}
	return SNMP_GENERROR;
}

WORD DnpapEtherStatsLengthBuckets(SNMP_OBJECT * Obj, WORD IdLen)
{
	MIB_LOCAL *local = NULL;
	DNPAP_ETHER_STATS *data;
	ULONG *buckets1, *buckets2;

	if ((local = MibRmon(Obj, etherStats, IdLen, INDEXSIZE)) == NULL)
		return SNMP_NOSUCHNAME;

	switch (Obj->Request)
	{
	case SNMP_PDU_NEXT:
		if (RmonNext(Obj, &local, IdLen, INDEXSIZE, NULL) == FALSE)
			return SNMP_NOSUCHNAME;
	case SNMP_PDU_GET:
		data = (DNPAP_ETHER_STATS *) local->Data;
		Obj->Syntax.LngInt = data->LengthBuckets;
		return SNMP_NOERROR;
	case SNMP_PDU_SET:
		data = (DNPAP_ETHER_STATS *) local->Data;
		if (data->Status != SNMP_UNDERCREATION)
			return SNMP_READONLY;
		if (Obj->Syntax.LngInt < 1 || Obj->Syntax.LngInt > MAC_FRAME_ETHERNET_CSMACD)
			return SNMP_BADVALUE;
		if ((buckets1 = ReNewBuckets(data->LengthArrayPkts, Obj->Syntax.LngInt)) == NULL)
			return SNMP_BADVALUE;
		if ((buckets2 = ReNewBuckets(data->LengthArrayOctets, Obj->Syntax.LngInt)) == NULL)
			return SNMP_BADVALUE;
		data->LengthBuckets = Obj->Syntax.LngInt;
		data->LengthSize = ceil(((FLOAT) MAC_FRAME_ETHERNET_CSMACD) / Obj->Syntax.LngInt);
		data->LengthArrayPkts = buckets1;
		data->LengthArrayOctets = buckets2;
		return SNMP_NOERROR;
	}
	return SNMP_GENERROR;
}

WORD DnpapEtherStatsLengthSize(SNMP_OBJECT * Obj, WORD IdLen)
{
	MIB_LOCAL *local = NULL;
	DNPAP_ETHER_STATS *data;
	INT buckets;
	ULONG *buckets1, *buckets2;

	if ((local = MibRmon(Obj, etherStats, IdLen, INDEXSIZE)) == NULL)
		return SNMP_NOSUCHNAME;

	switch (Obj->Request)
	{
	case SNMP_PDU_NEXT: