> > > Hi > > > > > > I followed the instructions in INSTALL.md and INSTALL.DPDK.md. > > > I have created two ports in a bridge, and set the flows 1<->2. > > > Doing ovs-ofctl dump-flows br0 shows it right. > > > The purpose of this setup is to measure latency of those ports (using > > > a simple ping). > > > > > > I invoke a VM, with those 2 ports. It gives those messages: > > > 2016-03-02T17:08:17.410601Z qemu-system-x86_64: -netdev type=vhost- > > > user,id=mynet1,chardev=char1,vhostforce: chardev "char1" went up > 2016- > > > 03-02T17:08:17.410851Z qemu-system-x86_64: -netdev type=vhost- > > > user,id=mynet2,chardev=char2,vhostforce: chardev "char2" went up > > > > > > From within the VM (qemu), I have eth0 and eth1. > > > I configure them as: > > > ifconfig eth0 1.1.1.1 > > > ifconfig eth1 1.1.1.2 > > > > > > Ping will fail though: > > > ping 1.1.1.2 -I eth1 obviously works. > > > ping 1.1.1.2 -I eth0 fails. > > > > > > In the host, I wanted to see some statistics, but ovs-ofctl dump-flows > > > br0 fails, with this message: > > > > > > ovs-ofctl: /usr/local/var/run/openvswitch/br0.mgmt: failed to open > > > socket (Connection refused) > > > > > > I see that this issue is right after invoking the VM. > > > > > > 1. What do I do wrong? > > > 2. How can I track the packets to see why they are not forwarded > correctly? > > > > Hi Eli, > > > > Can you give more information about your set up please - OVS / QEMU / > > DPDK tags / commit ids? > [Eli Britstein] > OVS: 2.5.0 > QEMU: > qemu-system-x86_64 --version > QEMU emulator version 2.1.3 (qemu-2.1.3-11.fc21), Copyright (c) 2003-2008 > Fabrice Bellard > --> Before that version I had 2.1.2. I did "yum update qemu" and got this. I > have Fedora21, and that's the latest for this dist > (http://rpm.pbone.net/index.php3/stat/3/srodzaj/1/search/qemu-kvm). > I see in documentation that need QEMU 2.2, but on the other hand it was > verified with Fedora 18/19/20. Okay, it may be an issue with the QEMU version so. To try another version of QEMU, you could clone the QEMU git repo (git clone git://git.qemu-project.org/qemu.git) and checkout a newer tag eg. 2.5.0 Then configure & make, and use for your vhost-user test.
Thanks, Ciara > DPDK: 2.2.0 > > > When ovs-ofctl dump-flows fails with 'connection refused', are the ovs- > > vswitchd/ovsdb-server processes still running? Or has something crashed? > [Eli Britstein] I didn't notice before. I see ovs-vswitchd doesn't exist in > "ps" > anymore. Probably crached. > I did it again with --log-file and -vconsole:dbg -vsyslog:dbg -vfile:dbg. > I see towards the end of the file "dumped all flows", but that's a try I did > before invoking QEMU. > Attached the log file, though I don't see any errors there... > After invoking QEMU: > [root@localhost openvswitch-2.5.0]# ovs-ofctl dump-flows br0 > ovs-ofctl: /usr/local/var/run/openvswitch/br0.mgmt: failed to open socket > (Connection refused) > > > > > > Thanks, > > Ciara > > > > > > > > Thanks, > > > Eli > > > > > ---------------------------------------------------------------------------------------------- > --------------------------------------------------- > This email and any files transmitted and/or attachments with it are > confidential and proprietary information of > Toga Networks Ltd., and intended solely for the use of the individual or > entity to whom they are addressed. > If you have received this email in error please notify the system manager. > This message contains confidential > information of Toga Networks Ltd., and is intended only for the individual > named. If you are not the named > addressee you should not disseminate, distribute or copy this e-mail. Please > notify the sender immediately > by e-mail if you have received this e-mail by mistake and delete this e-mail > from your system. If you are not > the intended recipient you are notified that disclosing, copying, distributing > or taking any action in reliance on > the contents of this information is strictly prohibited. > ---------------------------------------------------------------------------------------------- > -------------------------------------------------- _______________________________________________ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss
