On Mon, Dec 21, 2009 at 05:26:55PM +0100, Gertjan van Wingerde wrote: > On 12/21/09 07:33, Pavel Roskin wrote: > > My debugging shows that the headroom is 0 with the "patch". Without it, > > the headroom is 17 (13 from IEEE80211_TX_STATUS_HEADROOM plus 4 from > > RT2X00_ALIGN_SIZE). > > > > Perhaps non-zero headroom is not handled correctly? > > > > Hmmm, perhaps the problem is that the headroom is not a multiple of 4. > Can you check what happens when you set the extra_tx_headroom fixed to e.g. 20? > > The driver should be able to handle this, but maybe there is something wrong > with the alignment. For the record, I have dropped this patch. Please feel free to resubmit a working version. John -- John W. Linville Someday the world will need a hero, and you linville@xxxxxxxxxxxxx might be all we have. Be ready. -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html