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

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Thu, May 05, 2016 at 12:19:28PM +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 necessary boilerplate for mapping the control
> ring from the frontend, should it be created. This patch adds
> implementations for each of the defined protocol messages.
> 
> Signed-off-by: Paul Durrant <paul.durrant@xxxxxxxxxx>
> Cc: Wei Liu <wei.liu2@xxxxxxxxxx>
> ---
>  drivers/net/xen-netback/Makefile    |   2 +-
>  drivers/net/xen-netback/common.h    |  43 +++++
>  drivers/net/xen-netback/hash.c      | 361 
> ++++++++++++++++++++++++++++++++++++
>  drivers/net/xen-netback/interface.c |  28 +++
>  drivers/net/xen-netback/netback.c   |  49 ++++-
>  5 files changed, 480 insertions(+), 3 deletions(-)
>  create mode 100644 drivers/net/xen-netback/hash.c
> 

Other than the issue mentioned by David, the code looks OK to me.

Wei.

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