Re: [Xen-devel] [RFC 21/23] net/xen-netback: Make it running on 64KB page granularity

2015-05-20 Thread Wei Liu
On Tue, May 19, 2015 at 11:56:39PM +0100, Julien Grall wrote: diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h index 0eda6e9..c2a5402 100644 --- a/drivers/net/xen-netback/common.h +++ b/drivers/net/xen-netback/common.h @@ -204,7 +204,7 @@ struct

[RFC 21/23] net/xen-netback: Make it running on 64KB page granularity

2015-05-14 Thread Julien Grall
The PV network protocol is using 4KB page granularity. The goal of this patch is to allow a Linux using 64KB page granularity working as a network backend on a non-modified Xen. It's only necessary to adapt the ring size and break skb data in small chunk of 4KB. The rest of the code is relying on