Re: [Xen-devel] [PATCH][RFC] correction trouble of short message in UDP

[Keir Fraser <keir@xxxxxxxxxxxxx>]

On 25/1/07 13:40, "Herbert Xu" <herbert@xxxxxxxxxxxxxxxxxxx> wrote:

> How about making the total number of grant table entries equal the
> number of TX slots? That way we won't have to check anything at all.
> 
> It also doesn't make sense to have more TX slots than grant table entries.

Yes, this is a good idea!

So we should replace current netfront_tx_slot_available implementation with:
 (tx->req_prod_pvt - tx->rsp_cons) < (TX_MAX_TARGET - MAX_SKB_FRAGS - 2)

??

 -- Keir


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