> > > > Based on the above, I am not sure whether it is possible to create your > own queue with tc and then somehow make OVS aware of it. > I could be wrong. > > I guess a easy way to find whether this is possible is by setting a different queue number in openflow rules and if there is a one-to-one mapping between the queue number that you have set in openflow flow and the corresponding queue number created with 'tc'.
> >> Fabian >> >> On 03/23/2016 04:32 PM, Guru Shetty wrote: >> >>> >>> >>> On 23 March 2016 at 03:15, Fabian Schörghofer >>> <fabian.schoergho...@salzburgresearch.at >>> <mailto:fabian.schoergho...@salzburgresearch.at>> wrote: >>> >>> I want to create QoS flows. >>> >>> The examples on the Internet that I can find realize this by using >>> the type=linux-htb in the creation, like the command below: >>> >>> ovs-vsctl set port p1p1 qos=@newqos -- --id=@newqos create qos >>> type=linux-htb other-config:max-rate=1000000000 >>> queues:1=@eth04queue1 queues:2=@eth04queue2 -- --id=@eth04queue1 >>> create queue other-config:max-rate=10000000 -- --id=@eth04queue2 >>> create queue other-config:max-rate=20000000 >>> >>> This will create a HTB scheduler as can be seen from this: >>> >>> 5: p1p1: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500 qdisc >>> htb state UP mode DEFAULT group default qlen 1000 >>> link/ether 68:05:ca:39:da:bc brd ff:ff:ff:ff:ff:ff >>> >>> What other schedulers can I use for type? I want to use the >>> pfifo_fast scheduler, but when I enter the first command with >>> type=pfifo_fast or type=linux-pfifo_fast the result from ip link >>> show will not change. >>> >>> This leads me to believe that type=pfifo_fast or linux-pfifo_fast >>> has no effect. >>> >>> On some Linux versions pfifo_fast is the default queueing mechanism, >>> some newer versions use mq, but that might not be relevant here. >>> >>> Is it documented somewhere what strings I can use for those >>> mechanisms? >>> >>> >>> Documentation is at 'man ovs-vswitchd.conf.db'. Search for "QoS TABLE" >>> >>> >>> Best Regards >>> Fabian >>> _______________________________________________ >>> discuss mailing list >>> discuss@openvswitch.org <mailto:discuss@openvswitch.org> >>> http://openvswitch.org/mailman/listinfo/discuss >>> >>> >>> >
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