Re: [PATCH net-next v3 1/4] xen-netback: add control ring boilerplate

2016-05-11 Thread Wei Liu
On Wed, May 11, 2016 at 04:33:34PM +0100, Paul Durrant wrote: > My recent patch to include/xen/interface/io/netif.h defines a new shared > ring (in addition to the rx and tx rings) for passing control messages > from a VM frontend driver to a backend driver. > > This patch adds the necessary code

[PATCH net-next v3 1/4] xen-netback: add control ring boilerplate

2016-05-11 Thread Paul Durrant
My recent patch to include/xen/interface/io/netif.h defines a new shared ring (in addition to the rx and tx rings) for passing control messages from a VM frontend driver to a backend driver. This patch adds the necessary code to xen-netback to map this new shared ring, should it be created by a fr