Re: [Xen-devel] [patch 6/6] netif_release_rx_bufs

[Gerd Hoffmann <kraxel@xxxxxxx>]

Keir Fraser wrote:
> You've given up the original mfns at this point, to ensure you have enough
> reservation headroom for the transfer. You'll be wanting to give the 'empty
> mfn' to the balloon driver, which can simply stick the page on its
> ballooned-out list. You might need to add a new API function to balloon
> driver to do this.

Passing the page to the balloon driver works ok, but then I have trouble
releasing the skb because shinfo(skb)->frags[0].page isn't valid any
more.  Guess I better aquire a page from xen in netfront instead of
letting the ballon driver do that ...

cheers,
  Gerd

-- 
Gerd Hoffmann <kraxel@xxxxxxx>
http://www.suse.de/~kraxel/julika-dora.jpeg

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel