Re: [ovs-discuss] Setting TCP rwnd value in Open vSwitch

2018-04-02 Thread Ali Volkan Atli
taimurhafee...@gmail.com<mailto:taimurhafee...@gmail.com>> wrote: Thanks alot dear! On Wed, Mar 21, 2018 at 3:55 PM, Ali Volkan Atli <volkan.a...@argela.com.tr<mailto:volkan.a...@argela.com.tr>> wrote: Hi Taimur The attached patch is what you need. I hope it works for you. - Vo

Re: [ovs-discuss] Setting TCP rwnd value in Open vSwitch

2018-03-21 Thread Ali Volkan Atli
Hi Taimur The attached patch is what you need. I hope it works for you. - Volkan From: ovs-discuss-boun...@openvswitch.org [ovs-discuss-boun...@openvswitch.org] on behalf of Taimur Hafeez [taimurhafee...@gmail.com] Sent: Wednesday, March 21, 2018 11:58

[ovs-discuss] In-band problem for OvS+DPDK

2017-08-17 Thread Ali Volkan Atli
Hi In-band operation does not seem to work correctly with DPDK based Open vSwitch I have two boxes running OvS+DPDK, sw1 (ip: 10.10.10.12, mac: 0c:c4:7a:93:a5:ad) and sw2 (ip: 10.10.10.11). sw1's openflow port is connected to sw2's dataport (dpdk binded) and sw2's openflow port is connected

[ovs-discuss] How to add real NIC interfaces into OpenStack Network

2017-07-13 Thread Ali Volkan Atli
Hi Actually, I'm not sure it is the right place to ask the question but I hope someone enlighten me. First, I did ./stack from devstack using local.conf below [[local|localrc]] ADMIN_PASSWORD=admin DATABASE_PASSWORD=$ADMIN_PASSWORD RABBIT_PASSWORD=$ADMIN_PASSWORD

[ovs-discuss] set-controller for IPv6 gives invalid argument error

2017-07-04 Thread Ali Volkan Atli
Hi I'm trying to connect OVS to a controller using IPv6 as below, but it is not working. # sudo ovs-vsctl set-controller s1 tcp:[fe80::41f3:ab56:bbab:a528] However, it gives the following error: 2017-07-04T17:47:00Z|00730|rconn|WARN|s1<->tcp:[fe80::41f3:ab56:bbab:a528]: connection failed

[ovs-discuss] Receiving a bridge error from devstack

2017-06-22 Thread Ali Volkan Atli
Hi all I met an issue about devstack with openvswitch using ./stack.sh script. In the log below, it says br-ex and br-int is not a bridge but when I check ovs-vsctl, the bridges are exist. How can this happen? Thanks in advance - Volkan ./stack.sh log 2017-06-22 09:20:26.795 | +

Re: [ovs-discuss] meter action for OF1.5

2017-06-06 Thread Ali Volkan Atli
ovs_instruction_name_from_type and ofpact_is_apply_actions Meter is instruction for OF1.3 but it is an action-set for OF1.5, so I need to distinguish - Volkan Ben Pfaff wrote On Tue, Jun 06, 2017 at 12:37:56PM +, Ali Volkan Atli wrote: > I'm trying to contribute meter act

[ovs-discuss] meter action for OF1.5

2017-06-06 Thread Ali Volkan Atli
Hi all I'm trying to contribute meter action for OF1.5 by using the existing patch "https://patchwork.ozlabs.org/patch/731701/; in which meter is instruction. Currently it seems working using ovs-ofctl, but I am not sure if I can pass the version info as a parameter to the related function, I

Re: [ovs-discuss] ovs-ofctl add-meter command limit rate can work ?

2017-05-24 Thread Ali Volkan Atli
I think OVS FAQ is wrong. There is a patch about "Simple DROP meter implementation". It seems accepted and I can see it in master right now. https://patchwork.ozlabs.org/patch/731701/ - Volkan From: ovs-discuss-boun...@openvswitch.org

[ovs-discuss] modules_install, SSL Error

2017-05-23 Thread Ali Volkan Atli
Hello I'm getting the following error while modules install. Is there anyone who is experiencing this problem in the master? I disabled ssl while configuring $ sudo ./configure --disable-ssl CFLAGS="-g -O0" --with-linux=/lib/modules/$(uname -r)/build $ uname -a Linux avatli 4.4.0-78-generic

Re: [ovs-discuss] load:OXM_OF_ETH_DST[25..32]->NXM_NX_REG0[0..7] problem

2017-05-15 Thread Ali Volkan Atli
13 E$edge $var ... - Volkan From: Ben Pfaff [b...@ovn.org] Sent: Saturday, May 13, 2017 8:56 AM To: Ali Volkan Atli Cc: disc...@openvswitch.org Subject: Re: [ovs-discuss] load:OXM_OF_ETH_DST[25..32]->NXM_NX_REG0[0..7] problem On Fri, May 12, 2017 a

[ovs-discuss] load:OXM_OF_ETH_DST[25..32]->NXM_NX_REG0[0..7] problem

2017-05-12 Thread Ali Volkan Atli
Hello I am trying to implement a simple fat-tree topology using the two-level routing tables what is written in the paper (A Scalable, Commodity Data Center Network Architecture). Briefly it tries to use prefix and suffix concepts as below Prefix table=0,10.2.0.0/24 -> Output: 1

Re: [ovs-discuss] How to use auxiliary connnection

2017-04-17 Thread Ali Volkan Atli
me. - Volkan From: Ben Pfaff [b...@ovn.org] Sent: Sunday, April 16, 2017 7:43 PM To: Ali Volkan Atli Cc: disc...@openvswitch.org Subject: Re: [ovs-discuss] How to use auxiliary connnection On Sun, Apr 16, 2017 at 11:30:33AM +0000, Ali Volkan Atli wrote: >

[ovs-discuss] How to use auxiliary connnection

2017-04-16 Thread Ali Volkan Atli
I am trying to understand auxiliary connection according to OpenFlow 1.5 specifications but I have some questions as follows 1) Let's suppose I have one main and one auxiliary connection. How does the controller decide (or force) which connection to use for sending packet-in messages? 2) If

[ovs-discuss] Relationship between struct flow and struct dp_packet_batch

2017-03-21 Thread Ali Volkan Atli
Hi I have a question about the relationship between struct flow and struct dp_packet_batch. I can access multiple packets (inside dp_packet_batch) and only one flow (aux->flow) in dp_execute_cb(). It seems to me the packets in dp_packet_batch must be the same type (aux->flow->dl_type) or must

Re: [ovs-discuss] High Priority Traffic Path (dscp) for DPDK-OvS

2017-03-21 Thread Ali Volkan Atli
I know ingress/egress policier but they cannot give me traffic prioritization, right? - Volkan From: Darrell Ball [db...@vmware.com] Sent: Tuesday, March 21, 2017 9:43 AM To: Ali Volkan Atli; disc...@openvswitch.org Subject: Re: [ovs-discuss] High

[ovs-discuss] High Priority Traffic Path (dscp) for DPDK-OvS

2017-03-20 Thread Ali Volkan Atli
Hi all I need to specify a number of classes of service according to DSCP bits. Each class of service should be associated with a priority. For example: Packet A is sent with a DSCP value of 0 and packet B is sent with a value of 46; 0 has a lower priority than 46. Packet A arrives before

[ovs-discuss] dpdk-OvS based time difference measuring for Intel I350 NIC

2017-03-07 Thread Ali Volkan Atli
As I know, Intel I350 NIC supports IEEE 1588 (hardware time stamping). So, can I measure the time difference between a packet enters and exits the DPDK-OvS by using the hardware timestamp? Thanks in advance - Volkan ___ discuss mailing list

[ovs-discuss] Strange flows in bridge/dump-flows

2016-11-17 Thread Ali Volkan Atli
When I connect my (ryu) controller to OvS (with DPDK) while all data-ports are down, I always see the strange flows in bridge/dump-flows below. Then when b8:af:67:84:90:d7 tries to send an arp packet, OvS floods it. Could someone please explain why (or who) adds these flows into OvS? Thanks in