Type 16, stat 12 is undefined in OpenFlow 1.0 (version 1). In OpenFlow 1.3 it is OFPST_TABLE_FEATURES_REQUEST. Maybe the controller is trying to make that request in version 1.0; it's not going to work there.
Just a guess though. On Wed, Jun 22, 2016 at 06:49:03PM +0000, Rajasekaran, Monica wrote: > Thanks Ben! > > Do you know what might cause this message ? Type 16 is for statistics right ? > > 2016-06-23T00:41:55Z|00025|ofp_msgs|WARN|unknown OpenFlow message (version 1, > type 16, stat 12) > > It happens after my OVS is connected to the controller. Also sends out a bad > response after this. > > Thanks, > Monica > > > -----Original Message----- > From: Ben Pfaff [mailto:b...@ovn.org] > Sent: Wednesday, June 22, 2016 12:42 PM > To: Rajasekaran, Monica <monica.rajaseka...@us.fujitsu.com> > Cc: discuss@openvswitch.org > Subject: Re: [ovs-discuss] changing path for startup > > On Wed, Jun 22, 2016 at 04:17:38PM +0000, Rajasekaran, Monica wrote: > > Hi, > > > > I built ovs along with Yocto, have it running inside my target hardware. > > > > When I start ovs by starting ovsdb server, vsctl and vswitchd, it gives me > > the following error messages: > > > > When I start ovsdb server, > > > > 2016-06-22T23:54:25Z|00001|fatal_signal|WARN|could not unlink > > "/usr/local/var/run/openvswitch/db.sock" (No such file or directory) > > 2016-06-22T23:54:25Z|00002|stream_unix|ERR|/usr/local/var/run/openvswitch/db.sock: > > binding failed: No such file or directory > > 2016-06-22T23:54:25Z|00003|ovsdb_jsonrpc_server|ERR|punix:/usr/local/var/run/openvswitch/db.sock: > > listen failed: No such file or directory > > > > When I start vsctl, > > > > 2016-06-22T23:54:50Z|00003|reconnect|WARN|unix:/var/run/openvswitch/db.sock: > > connection attempt failed (No such file or directory) > > ovs-vsctl: unix:/var/run/openvswitch/db.sock: database connection failed > > (No such file or directory) > > > > When I start vswitchd, > > > > 2016-06-22T23:55:14Z|00003|reconnect|WARN|unix:/var/run/openvswitch/db.sock: > > connection attempt failed (No such file or directory) > > > > The problem is that it is looking for db.sock and the pid files at > > "/usr/local/var/run/openvswitch" but actually it should be looking into > > "/var/run/openvswitch" in Yocto. How do I change this ?? Or will creating a > > symlink work? > > INSTALL.md says: > > By default all files are installed under /usr/local. Open vSwitch also > expects to find its database in /usr/local/etc/openvswitch by default. > If you want to install all files into, e.g., /usr and /var instead of > /usr/local and /usr/local/var and expect to use /etc/openvswitch as the > default > database directory, add options as shown here: > > `% ./configure --prefix=/usr --localstatedir=/var --sysconfdir=/etc` _______________________________________________ discuss mailing list discuss@openvswitch.org http://openvswitch.org/mailman/listinfo/discuss