Re: [libvirt] [PATCH v2 1/8] bandwidth: Attach sfq to leaf node

On 12/04/2012 02:18 PM, Michal Privoznik wrote: > SFQ is qdisc which doesn't really shape any traffic but > 'just' re-arrange packets in sending buffer so no stream > starve. The goal is to ensure fairness. There is basically > only one configuration parameter (perturb) which is set to > advised value of 10. What does sfq stand for anyway?

ACK. > --- > src/util/virnetdevbandwidth.c | 9 +++++++++ > 1 files changed, 9 insertions(+), 0 deletions(-) > > diff --git a/src/util/virnetdevbandwidth.c b/src/util/virnetdevbandwidth.c > index bddb788..49fc425 100644 > --- a/src/util/virnetdevbandwidth.c > +++ b/src/util/virnetdevbandwidth.c > @@ -103,6 +103,15 @@ virNetDevBandwidthSet(const char *ifname, > > virCommandFree(cmd); > cmd = virCommandNew(TC); > + virCommandAddArgList(cmd, "qdisc", "add", "dev", ifname, "parent", > + "1:1", "handle", "2:", "sfq", "perturb", > + "10", NULL); > + > + if (virCommandRun(cmd, NULL) < 0) > + goto cleanup; > + > + virCommandFree(cmd); > + cmd = virCommandNew(TC); > virCommandAddArgList(cmd,"filter", "add", "dev", ifname, "parent", > "1:0", "protocol", "ip", "handle", "1", "fw", > "flowid", "1", NULL); -- libvir-list mailing list libvir-list(a)redhat.com https://www.redhat.com/mailman/listinfo/libvir-list