[Ryu-devel] QoS bug in Ryu code?

2023-04-20 Thread Celyn Birkinshaw
Hello, I am trying to use the OVSBridge class in ryu.lib.ovs.bridge but it doesn't work as I expected. Here is a relevant link about the ryu.lib.ovs library that I tried to use to implement QoS from the controller: https://ryu.readthedocs.io/en/latest/library_ovsdb.html *- Here is my app code:*

[Ryu-devel] Qos Using OVSDB

2018-05-05 Thread Faisal amin
Hi Ryu Team, I want to develop an application which will provide QOS using OVSDB protocol using ryu For an example if a host want to transfer some file to another host then the QOS will be provided based on this match using OVSDB feature. Could anyone help me to provide some tutorials or sample co

Re: [Ryu-devel] Qos with custom topology and spanning treee

2016-07-11 Thread wesam kh
Shinpei MuraokaThank you its apply for my environment   Wisam Maala On Monday, July 11, 2016 11:05 AM, Shinpei Muraoka wrote: Hi, > but the problem is still > and I modification the file of (simple_switch_stp_13.py) you can the > error in attachment > and I attachment the fil

Re: [Ryu-devel] Qos with custom topology and spanning treee

2016-07-10 Thread Shinpei Muraoka
Hi, > but the problem is still > and I modification the file of (simple_switch_stp_13.py) you can the > error in attachment > and I attachment the file after modification Are you running a command in the file(simple_switch_stp_13.py) that is attached to an e-mail? "table_id=1" has been two s

Re: [Ryu-devel] Qos with custom topology and spanning treee

2016-07-05 Thread Shinpei Muraoka
Hi, > I need to apply the per-flow QoS and replace (simple_switch_13.py) with > (simple_switch_stp_13.py) because I have loop in my custom topology > but I have some error :with qos switch not connection rest_qos.py suppose to be processed on Flow Table pipeline processing, modify simple_swit

Re: [Ryu-devel] QoS in torrent traffic

2015-08-18 Thread Dimitris Armenatzoglou
Probably you should concentrate on *how to* identify torrent traffic. I think that the most challenging part is to identify and match the torrent traffic rather than applying the QoS rules. Regards, DA On 18 August 2015 at 08:02, Minoru TAKAHASHI wrote: > Hi, > > On 2015年08月15日 23:30, Marcos Bo

Re: [Ryu-devel] QoS in torrent traffic

2015-08-17 Thread Minoru TAKAHASHI
Hi, On 2015年08月15日 23:30, Marcos Bontempo wrote: > Hello, > > Does anybody know how can I apply a QoS rule in a torrent traffic? I want to > reduce its rate. > > Any tip will be very helpful, > Thanks. QoS section of Ryu-BOOK describes how to use QoS functions that can be set using REST. http

[Ryu-devel] QoS in torrent traffic

2015-08-15 Thread Marcos Bontempo
Hello, Does anybody know how can I apply a QoS rule in a torrent traffic? I want to reduce its rate. Any tip will be very helpful,Thanks. --

Re: [Ryu-devel] QoS Testng Problem

2015-04-05 Thread YAMAMOTO Takashi
hi, ryu just talks with OVS. OVS implements the functionality using the kernel stuff. but ryu doesn't have direct knowledges about such implementation details. the URL you mentioned seems discussing about VM -> switch traffic shaping. the rest_qos is meant about queue rates, which is about the

Re: [Ryu-devel] QoS Testng Problem

2015-04-02 Thread YAMAMOTO Takashi
hi, > Dear Mr.YAMAMOTO, > I have checked the dump information by using the command "ovs-appctl > bridge/dump-flows ovs-br0" and I found out that the actions has been set as > "set_queue" but the n_packets/n_bytes is still zero. Please see the > attachment. Does it mean that the data didn't go

Re: [Ryu-devel] QoS Testng Problem

2015-04-02 Thread YAMAMOTO Takashi
> No problem, Mr.YAMAMOTO, but what do you mean by "restore ML cc? " Does it > mean "Restore mailbox" or "Recovery mailbox?" Or CC(carbon copy) to " > [email protected]"? i meant carbon copy to ryu-devel@. it makes my life easier. > > Besides, I have checked the switch-id accordin

Re: [Ryu-devel] QoS Testng Problem

2015-03-30 Thread YAMAMOTO Takashi
hi, which vnet0 etc are used for which VMs? you can check the output of "ovs-appctl bridge/dump-flows ovs-br0" to see if expected flows are actually used. (look at n_packets/n_bytes columns) YAMAMOTO Takashi > To whom it may concern, > My name is Jason and I am writing to asking some questi

Re: [Ryu-devel] QoS Testng Problem

2015-03-30 Thread Yusuke Iwase
Hi Jason, On 2015年03月30日 14:04, 許東豐 wrote: > To whom it may concern, > My name is Jason and I am writing to asking some questions about Ryu QoS. > I have attach my problem description in the "QoS testing steps" word file. > Could you please check it out? Any suggestions or help would be high

Re: [Ryu-devel] QoS Problems

2015-03-18 Thread YAMAMOTO Takashi
hi, looks like a bug in ryu. can you try this? diff --git a/ryu/lib/ovs/vsctl.py b/ryu/lib/ovs/vsctl.py index 5e57fbc..8d121f5 100644 --- a/ryu/lib/ovs/vsctl.py +++ b/ryu/lib/ovs/vsctl.py @@ -307,7 +307,7 @@ class VSCtlContext(object): @staticmethod def port_is_fake_bridge(ovsrec_port)

Re: [Ryu-devel] QoS-Discussion(II)

2014-12-29 Thread Jason Syu
ts any problems > in my testing process, could you please kindly identify them? I would > appreciate your help. > > > > > > > > > > > > 2014-12-24 10:09 GMT+08:00 Yusuke Iwase <mailto:[email protected]>>: > > > >

Re: [Ryu-devel] QoS-Discussion(II)

2014-12-23 Thread Yusuke Iwase
hapter in Ryu book English edition. I hope it will be helpful for you. Forwarded Message -------- Subject: [Ryu-devel] QoS chapter in Ryu book English edition available! Date: Tue, 23 Dec 2014 14:15:18 +0900 (JST) From: FUJITA Tomonori To: [email protected] QoS chapter

[Ryu-devel] QoS chapter in Ryu book English edition available!

2014-12-22 Thread FUJITA Tomonori
QoS chapter had been avaiable in only Japanese edition. Now it was translated into English: http://osrg.github.io/ryu-book/en/html/rest_qos.html pdf, mobi, and epub formats are supposed to be updated too. Thanks so much to Yusuke and Minoru! -

Re: [Ryu-devel] QoS-Discussion(II)

2014-12-21 Thread Yusuke Iwase
Hi Jason, Please don't drop the mailing list. Ryu-devel > In your previous reply, you advised me to set the priority of the queue. > However, at the end of QoS chapter(REST API List), the parameters that > can be modified includes (1)port_name,(2)type,(3)max_rate,(4)queues_max_rate > and (5)qu

Re: [Ryu-devel] QoS-Discussion(II)

2014-12-15 Thread Yusuke Iwase
Hi Jason, I think you maybe have misunderstood. > First, I used the command "iperf" to observe the server's reports > which included the following parameters: interval, transfer, bandwidth, > jitter, lost/total and datagrams. > I also observed these parameters when I set the two clients' priorit

Re: [Ryu-devel] QoS-Discussion(II)

2014-12-15 Thread Vilius Palubinskas
: [email protected] Cc: Jace Liang Subject: [Ryu-devel] QoS-Discussion(II) Dear Mr. Takahashi My name is Jason. I have tried the QoS example which you provided last week. I still have two more questions. Could you provide me some suggestions? Thank you! First, I used the

Re: [Ryu-devel] QoS-Priority-Problem

2014-12-11 Thread Minoru TAKAHASHI
Hi,Jason Please don't drop the mailing list. On 2014年12月11日 19:06, 許東豐 wrote: > Dear Mr. Takahashi > Thank you very much for replying. I have tried your proposed method and > it worked as expected. > However, I also tried your proposed method but the priority values for > port 5001 and

Re: [Ryu-devel] QoS-Priority-Problem

2014-12-10 Thread Minoru TAKAHASHI
Hi,Json >However, in terms of priority values, port 5002 was supposed to have the >higher priority value and occupy the bandwidth but its bandwidth dropped at >t >= 4 after the client 1(port 5001, priority = 1) made a request of data. >It seemed that the priority setting didn’t work at all.

Re: [Ryu-devel] QoS queues in RYU

2014-08-22 Thread [email protected]
Thank you very much Fujita Sent from my HTC One™ VX, an AT&T 4G LTE smartphone - Reply message - From: "FUJITA Tomonori" To: Cc: Subject: [Ryu-devel] QoS queues in RYU Date: Fri, Aug 22, 2014 4:48 AM On Thu, 21 Aug 2014 18:07:02 -0400 (EDT) Santiago Velez saffon w

Re: [Ryu-devel] QoS queues in RYU

2014-08-22 Thread FUJITA Tomonori
On Thu, 21 Aug 2014 18:07:02 -0400 (EDT) Santiago Velez saffon wrote: > quick question about QoS queues, is it possible to open/create queues in each > port of the switch?? I have been looking to the res_ qos . py file, but I am > unsure how to use it.. > > > Any help on how to use this file

[Ryu-devel] QoS queues in RYU

2014-08-21 Thread Santiago Velez saffon
Hello All. quick question about QoS queues, is it possible to open/create queues in each port of the switch?? I have been looking to the res_ qos . py file, but I am unsure how to use it.. Any help on how to use this file is greatly appreciated. Thank you very much in advance. ---

Re: [Ryu-devel] QoS

2013-11-12 Thread FUJITA Tomonori
Hi, On Tue, 12 Nov 2013 08:27:16 -0600 Gandhimathi Velusamy wrote: > I am working with LINC switch and Ryu. I want to work with Openflow1.3. > For my project, I want to allocate different bandwidths to different > applications. I have set up queues to the switch ports using sys.config. > Could

[Ryu-devel] QoS

2013-11-12 Thread Gandhimathi Velusamy
Hi, I am working with LINC switch and Ryu. I want to work with Openflow1.3. For my project, I want to allocate different bandwidths to different applications. I have set up queues to the switch ports using sys.config. Could you please, provide me some hints on how to write an app using Ryu control