[Ryu-devel] Problem with RYU and OF 1.5

2015-10-15 Thread Daniel Herrmann
Hi, I updated RYU today to the latest version and tried to migrate my App to OpenFlow 1.5. Basically I changed the import to: from ryu.ofproto import ofproto_v1_5 and then changed the OFP_VERSIONS attribute in my class to: OFP_VERSIONS = [ofproto_v1_5.OFP_VERSION] If I start the App now, the f

Re: [Ryu-devel] Ryu topology with physical loop-back cables

2015-10-14 Thread Daniel Herrmann
Hi Tim! On 14.10.2015 23:02, Tim Upthegrove wrote: > Digging through the code a bit, I found out that is caused by the two > lines of code > at https://github.com/osrg/ryu/blob/v3.25/ryu/topology/switches.py#L778. I > tried removing those two lines, and I found that afterwards I was able > to see

[Ryu-devel] Usage of NXActionResubmitTable

2015-09-14 Thread Daniel Herrmann
Hey all, I am using Ryu with OVS and I want to use the NXActionResubmitTable to re-submit a packet to table 0. As I found no documentation about this specific Action, I used this example as a starting point: https://github.com/osrg/ryu/blob/master/ryu/app/gre_tunnel.py#L575 My code looks as fol

Re: [Ryu-devel] Implementing OpenFlow Group Table Buckets with different Instructions

2015-08-25 Thread Daniel Herrmann
Hi, >> Table 0: match in port and prefix, go to Group Table (Group n) >> Group n: 4 buckets, select one, go to table 2, 3, 4, or 5 >> Tables 2-5: match prefix again, add different metadata, for example >> ("13" in table 2, "14" in table 3, and so on) and all go to table 10 > > First, why do you n

Re: [Ryu-devel] Implementing OpenFlow Group Table Buckets with different Instructions

2015-08-24 Thread Daniel Herrmann
s 2 - 5. Thanks and best regards Daniel On 24.08.2015 02:27, Yusuke Iwase wrote: > Hi, > > On 2015年08月23日 00:38, Daniel Herrmann wrote: >> Hi, >> >> I am using Ryu and OVS in order to set up some tests. I need to do the >> following: >> >> Table 0 match

[Ryu-devel] Measure number of installed flow rules

2015-08-22 Thread Daniel Herrmann
I am using Ryu and OVS in my testbed setup. As metric I need to measure the number of implemented flow rules per datapath. Is there an easy way to fetch this information on a regular interval, or is it easier to keep track on this directly in Ryu? Thanks and regards Daniel -

[Ryu-devel] Implementing OpenFlow Group Table Buckets with different Instructions

2015-08-22 Thread Daniel Herrmann
Hi, I am using Ryu and OVS in order to set up some tests. I need to do the following: Table 0 matches on some factors such as IP addresses and so on and forwards the processing to a specific group ID. Based on the group result I need to add multiple MPLS headers. As I cannot push multiple header