Re: [PATCH net-next v3 2/4] xen-netback: add control protocol implementation

2016-05-11 Thread Wei Liu
On Wed, May 11, 2016 at 04:33:35PM +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. > > A previous patch added the necessar

[PATCH net-next v3 2/4] xen-netback: add control protocol implementation

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. A previous patch added the necessary boilerplate for mapping the control ring from the frontend, should it