On Thu, 2007-02-15 at 00:57 +1100, Herbert Xu wrote:
> On Wed, Feb 14, 2007 at 03:47:55PM +1100, Rusty Russell wrote:
> >
> > It's also used to generate dma structs for outgoing packets. In that
> > case, skb_headlen() == 0:
>
> I see, in that case you're guaranteed to have no fragments.
> Still
On Wed, Feb 14, 2007 at 03:47:55PM +1100, Rusty Russell wrote:
>
> It's also used to generate dma structs for outgoing packets. In that
> case, skb_headlen() == 0:
I see, in that case you're guaranteed to have no fragments.
Still it feels a bit weird to have a length field that only
applies to t
On Wed, 2007-02-14 at 01:06 +1100, Herbert Xu wrote:
> On Tue, Feb 13, 2007 at 01:15:18PM +1100, Rusty Russell wrote:
> >
> > Good spotting! This function needs to be passed skb_headlen(skb),
> > rather than skb->len. Patch is below (I renamed the parameter as well,
> > for clarity).
>
> How ab
On Tue, Feb 13, 2007 at 01:15:18PM +1100, Rusty Russell wrote:
>
> Good spotting! This function needs to be passed skb_headlen(skb),
> rather than skb->len. Patch is below (I renamed the parameter as well,
> for clarity).
How about just dropping that parameter and using skb_headlen(skb)
directl
On Tue, 2007-02-13 at 02:55 +1100, Herbert Xu wrote:
> On Mon, Feb 12, 2007 at 02:52:01PM +1100, Rusty Russell wrote:
> >
> > +static void skb_to_dma(const struct sk_buff *skb, unsigned int len,
> > + struct lguest_dma *dma)
> > +{
> > + unsigned int i, seg;
> > +
> > + for (i
On Mon, Feb 12, 2007 at 02:52:01PM +1100, Rusty Russell wrote:
>
> +static void skb_to_dma(const struct sk_buff *skb, unsigned int len,
> +struct lguest_dma *dma)
> +{
> + unsigned int i, seg;
> +
> + for (i = seg = 0; i < len; seg++, i += rest_of_page(skb->data + i)) {
This network driver operates both to the host process, and to other
guests. It's pretty trivial.
Signed-off-by: Rusty Russell <[EMAIL PROTECTED]>
===
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -217,3 +217,4 @@ obj-$(CO
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