Re: [libvirt] [PATCHv4 5/8] qemu: bulk stats: implement interface group

This patch implements the VIR_DOMAIN_STATS_INTERFACE group of statistics. Signed-off-by: Francesco Romani <fromani(a)redhat.com&gt; --- include/libvirt/libvirt.h.in | 1 + src/libvirt.c | 14 +++++++ src/qemu/qemu_driver.c | 87 ++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 102 insertions(+)

+ +static int +qemuDomainGetStatsInterface(virQEMUDriverPtr driver ATTRIBUTE_UNUSED, + virDomainObjPtr dom, + virDomainStatsRecordPtr record, + int *maxparams, + unsigned int privflags ATTRIBUTE_UNUSED) +{ + size_t i; + struct _virDomainInterfaceStats tmp; + + QEMU_ADD_COUNT_PARAM(record, maxparams, "net", dom->def->nnets); + + /* Check the path is one of the domain's network interfaces. */ + for (i = 0; i < dom->def->nnets; i++) { + memset(&tmp, 0, sizeof(tmp)); + + if (virNetInterfaceStats(dom->def->nets[i]->ifname, &tmp) < 0)

+ continue; + + QEMU_ADD_NAME_PARAM(record, maxparams, + "net", i, dom->def->nets[i]->ifname); + + QEMU_ADD_NET_PARAM(record, maxparams, i, + "rx.bytes", tmp.rx_bytes); + QEMU_ADD_NET_PARAM(record, maxparams, i, + "rx.pkts", tmp.rx_packets); + QEMU_ADD_NET_PARAM(record, maxparams, i, + "rx.errs", tmp.rx_errs); + QEMU_ADD_NET_PARAM(record, maxparams, i, + "rx.drop", tmp.rx_drop); + QEMU_ADD_NET_PARAM(record, maxparams, i, + "tx.bytes", tmp.tx_bytes); + QEMU_ADD_NET_PARAM(record, maxparams, i, + "tx.pkts", tmp.tx_packets); + QEMU_ADD_NET_PARAM(record, maxparams, i, + "tx.errs", tmp.tx_errs); + QEMU_ADD_NET_PARAM(record, maxparams, i, + "tx.drop", tmp.tx_drop); + } + + return 0; +} + +#undef QEMU_ADD_NET_PARAM + +#undef QEMU_ADD_NAME_PARAM + +#undef QEMU_ADD_COUNT_PARAM typedef int (*qemuDomainGetStatsFunc)(virQEMUDriverPtr driver,