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 .


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 ?


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. 










>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/






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