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Add NetworkIOMeter

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This commit is contained in:
Christian Göttsche
2020-10-08 16:34:54 +02:00
committed by cgzones
parent a802961286
commit 7cd093ce95
17 changed files with 284 additions and 0 deletions
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51
freebsd/Platform.c
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@ -18,11 +18,14 @@ in the source distribution for its full text.
#include "DateMeter.h"
#include "DateTimeMeter.h"
#include "HostnameMeter.h"
#include "NetworkIOMeter.h"
#include "zfs/ZfsArcMeter.h"
#include "zfs/ZfsCompressedArcMeter.h"
#include "FreeBSDProcess.h"
#include "FreeBSDProcessList.h"
#include <net/if.h>
#include <net/if_mib.h>
#include <sys/types.h>
#include <sys/sysctl.h>
#include <sys/time.h>
@ -107,6 +110,7 @@ const MeterClass* const Platform_meterTypes[] = {
&BlankMeter_class,
&ZfsArcMeter_class,
&ZfsCompressedArcMeter_class,
&NetworkIOMeter_class,
NULL
};
@ -230,3 +234,50 @@ void Platform_getDiskIO(unsigned long int *bytesRead, unsigned long int *bytesWr
// TODO
*bytesRead = *bytesWrite = *msTimeSpend = 0;
}
void Platform_getNetworkIO(unsigned long int *bytesReceived,
unsigned long int *packetsReceived,
unsigned long int *bytesTransmitted,
unsigned long int *packetsTransmitted) {
int r;
// get number of interfaces
int count;
size_t countLen = sizeof(count);
const int countMib[] = { CTL_NET, PF_LINK, NETLINK_GENERIC, IFMIB_SYSTEM, IFMIB_IFCOUNT };
r = sysctl(countMib, ARRAYSIZE(countMib), &count, &countLen, NULL, 0);
if (r < 0) {
*bytesReceived = 0;
*packetsReceived = 0;
*bytesTransmitted = 0;
*packetsTransmitted = 0;
return;
}
unsigned long int bytesReceivedSum = 0, packetsReceivedSum = 0, bytesTransmittedSum = 0, packetsTransmittedSum = 0;
for (int i = 1; i <= count; i++) {
struct ifmibdata ifmd;
size_t ifmdLen = sizeof(ifmd);
const int dataMib[] = { CTL_NET, PF_LINK, NETLINK_GENERIC, IFMIB_IFDATA, i, IFDATA_GENERAL };
r = sysctl(dataMib, ARRAYSIZE(dataMib), &ifmd, &ifmdLen, NULL, 0);
if (r < 0)
continue;
if (ifmd.ifmd_flags & IFF_LOOPBACK)
continue;
bytesReceivedSum += ifmd.ifmd_data.ifi_ibytes;
packetsReceivedSum += ifmd.ifmd_data.ifi_ipackets;
bytesTransmittedSum += ifmd.ifmd_data.ifi_obytes;
packetsTransmittedSum += ifmd.ifmd_data.ifi_opackets;
}
*bytesReceived = bytesReceivedSum;
*packetsReceived = packetsReceivedSum;
*bytesTransmitted = bytesTransmittedSum;
*packetsTransmitted = packetsTransmittedSum;
}