On Wed, May 24, 2017 at 3:22 AM, 爬山虎 <cx...@qq.com> wrote: > I have saw http://docs.openvwitch.org/en/latest/faq/qos/, maybe this is not > i need . > > We have a demand that limit speed rate by the meter, because our controller > is sdn . The sdn only can send openflow messages to ovs , but can not call > other programs , such as tc or ovs-vsctl .
If you can't access OVSDB, then how would you accomplish other tasks, such as adding bridges or ports? > > I mean now i want to realize the meter support in ovs-2.3.0 with myself. > > if sdn call this command to ovs-vswtichd : > >>ovs-ofctl add-meter br1 meter=1,band=type=drop,rate=30000 >>ovs-vsctl add-flow br1 in_port=2,actions=meter:1,output=2 > > 1) can i parse the parameters of the meter in ovs-vswtichd, and then i put > the parameter to TC. Let the TC to help me to implement the limit speed > function. Can i do this ? > Yes, it is open source. > 2) actions=meter:1 , output =2 . Dose this mean the first do meter:1, and > second do output=2, they are have a sequential relationship in it ? > if this ,maybe I can't do this function with TC, because TC is control speed > on the host kernel queue with the backend devices. This will disrupt the > order of the actions. > > 3)if there is a ready-made implements ? Any DANIEL wrote in private ? We > have a ready-made solutions in our company, but now i can't see the source. > I am not aware of any private implementation. Will you consider upstream your ready-made solution? > > > > >>Hi all: > >>I'm exec next command on ovs-2.3.0 : > >>ovs-ofctl add-meter br1 meter=1,band=type=drop,rate=30000 >>ovs-vsctl add-flow br1 in_port=2,actions=meter:1,output=2 > >>I want to know whats step currently supports this command ? > >>If i need to realize this flow control, what need to do ? > >>Can achieve on the basis of the existing TC ? > >>You may find OVS-FAQ helpful: >>http://docs.openvswitch.org/en/latest/faq/qos/ > > > > ------------------ > > _______________________________________________ discuss mailing list disc...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-discuss
