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Re: [Xen-devel] [PATCH V2] xen: netback: handle compound page fragments on transmit.

From: Ian Campbell <ian.campbell@xxxxxxxxxx>
Date: Wed, 10 Oct 2012 14:48:42 +0100

> An SKB paged fragment can consist of a compound page with order > 0.
> However the netchannel protocol deals only in PAGE_SIZE frames.
> Handle this in netbk_gop_frag_copy and xen_netbk_count_skb_slots by
> iterating over the frames which make up the page.
> Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>


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