[ovs-discuss] Open VSwitch - No 'OFPBRC_BAD_VERSION' error packet received when there is version mismatch between feature request and feature reply

[Ben Pfaff]

On Mon, May 21, 2012 at 10:52:55AM +0000, Varun Gupta wrote:
> Switch is not notifying the controller for OFPBRC_BAD_VERSION, /*
> ofp_header.version not supported. */ when there is version mismatch
> between feature request and feature reply. The switch was resetting
> the connection and only a warning message was generated on switch in
> log (/var/log/messages) before resetting connection.

I can't see how this is any different in spirit from the similar stats
request/reply bug you just reported, so please refer to my answer
there.