[ovs-discuss] Three or more switches topology in Daisy chain

hello everyone, could anyone please suggest me how i can achieve the below requirement s1<--->s2<--->s3 | | | | | |

[ovs-discuss] OVS created interface/port not supporting multiqueue

hello everyone, I wanted to know how i can configure ovs created interface/port, so that it will start supporting multiqueue, bucause i get to know that taprio qdisc works on the interfaces/ports which support multiqueue only. Thanks vikash ___ discuss

[ovs-discuss] Why mqprio qdisc doesn't support on the OVS created interfaces(ports)

hello everyone, i have a doubt here when i am trying the mqprio qdisc of linux on my physical interface its working but when i am trying on interfaces created by ovs then mqprio qdisc is not working. eg: root@IN:/sys/devices/virtual/net/s1-eth1/queues# sudo tc -g class show dev ens160 +--(:4) mq

[ovs-discuss] Correct me where am i doing wrong

hello everyone, i am creating a topology using mininet, using below command #mn --topo=linear,2,3 --controller=none now, i am creating three vlan access port using below command #ovs-vsctl set port $dev1 tag=$tag1 #ovs-vsctl set port $dev2 tag=$tag2 #ovs-vsctl set port $dev3 tag=$tag3 now i am

Re: [ovs-discuss] Why PCP value is fixed to zero(0), how we can modify and generate different pcp valued packets

Thanks a lot. On Fri, Nov 23, 2018 at 8:22 PM Ben Pfaff wrote: > On Fri, Nov 23, 2018 at 10:43:30AM +0530, Vikas Kumar wrote: > > i had a doubt, why ovs has fixed the pcp value to zero(0), how i can > modify > > the pcp value? > > actually i wanted to generate packet

[ovs-discuss] Why PCP value is fixed to zero(0), how we can modify and generate different pcp valued packets

hello everyone, i had a doubt, why ovs has fixed the pcp value to zero(0), how i can modify the pcp value? actually i wanted to generate packets based on different pcp values. it will be a great help if anyone suggest me any idea,how to modify the pcp value of 802.1q header structure. Thanks

[ovs-discuss] How OVS is using The PCP (value 0 .. 7) and the DEI fields to encode the priority of the frame.

Hello everyone, Thanks for all your help, i needed one more help :) How OVS is using The PCP (value 0 .. 7) and the DEI fields to encode the priority of the frame? any type of help could be appreciated. Thanks in advance. Vikash ___ discuss mailing

[ovs-discuss] Regarding PRIO qdisc in ovs

Hello everyone, can we use PRIO qdisc mechanism to create any number of queues in ovs, and can we filter the VLAN tagged packets using filter feature of unix queuing mechanism? if yes then could anyone provide me the method, how to do? My requirement is to create 7 queues and filter the VLAN

[ovs-discuss] how to use ovs bridge without using OpenFlow switch?

hello everyone, I was looking into the ovs source code, there i found ovs/vswitchd/bridge.c, there in the bridge structure i saw struct ofproto *ofproto field. this means that Openflow switch has been used. if suppose i don't want to use OpenFlow protocol, in that case how i can create my own

[ovs-discuss] Regarding kernel module debugging

hello everyone, i am new to kernel module programming . can any one please tell me, how we can debug the datapth kernel modules eg. openvswitch.ko. actually i wanted to get a real feeling, that how the things move in ovs. it will be great if you could list our the tool name and steps to debug the

Re: [ovs-discuss] bug in vport.c file

which is referencing rpl_dev_queue_xmit() function, which is defined in gso.c file under datapath/linux directory is not getting invoked. Which function in datapath module is responsible to transmit the packets to the host in the network? Thanks vikash On Thu, Aug 9, 2018 at 6:01 PM, Vikas Kumar

Re: [ovs-discuss] The kernel module does not support meters

gt; using, so consider building the kernel module from "master". > > All versions of Open vSwitch userspace are compatible with all > versions of > the Open vSwitch kernel module, so you do not have to use the kernel > module > from one source along with th

[ovs-discuss] bug in vport.c file

hi Team, please help me on this issue if i am wrong please correct me and provide some information, I am trying to test ovs switch with mininet by tracing the call stack in datapath module by printing some messages, and i found that ovs_vport_send() function which internally calls

Re: [ovs-discuss] The kernel module does not support meters

Thanks for your reply Justin, I had Linux kernel 4.15 version earlier, but when i was trying to configure the ovs master version, in that case i was getting some other error. please see below my previous conversation, Vikas Kumar Aug 2 (5 days ago) to bugs hi Team, i am using ubuntu 16.0. i am

Re: [ovs-discuss] Bug in configuring of Ovs

Vikas Kumar 2:37 PM (56 minutes ago) hi Team, i am using ubuntu 16.0. i am trying to configure the ovs source code... Darrell Ball 2:53 PM (40 minutes ago) to me, bugs Means your kernel has been upgraded to 4.15 in your Xenial environment (check uname –r) Latest OVS release supports up

[ovs-discuss] Bugs in /etc/init.d/openvswitch-switch restart

hi Team, when i am trying to restart the vswitch daemon i am getting the below erro: 2018-07-26T06:12:08Z|1|unixctl|WARN|failed to connect to /var/run/openvswitch/ovsdb-server.12908.ctl ovs-appctl: cannot connect to "/var/run/openvswitch/ovsdb-server.12908.ctl" (No such file or directory)

[ovs-discuss] bugs in script which is not creating openvswitch-switch

hi Team, i was trying to restart the openvswitch daemon using the below script: /etc/init.d/openvswitch-switch, i have download 2.9.0 version of ovs source code. after building the source code using below commads: ./boot.sh ./configure make make install but, i got an error, saying no such script