From: Paul Durrant <paul.durr...@citrix.com> Date: Fri, 7 Oct 2016 09:32:31 +0100
> In the case when a frontend only negotiates a single queue with xen- > netback it is possible for a skbuff with a s/w hash to result in a > hash extra_info segment being sent to the frontend even when no hash > algorithm has been configured. (The ndo_select_queue() entry point makes > sure the hash is not set if no algorithm is configured, but this entry > point is not called when there is only a single queue). This can result > in a frontend that is unable to handle extra_info segments being given > such a segment, causing it to crash. > > This patch fixes the problem by clearing the hash in ndo_start_xmit() > instead, which is clearly guaranteed to be called irrespective of the > number of queues. > > Signed-off-by: Paul Durrant <paul.durr...@citrix.com> Applied, thanks.
