Re: [PATCH v2] iwlwifi: fix DMA code and bugs

[reinette chatre <reinette.chatre@intel.com>]

On Tue, 2008-10-14 at 17:21 +0200, Johannes Berg wrote:
> On Mon, 2008-10-06 at 18:10 +0200, Johannes Berg wrote:
> > This patch cleans up the DMA code to be understandable and not
> > completely wrong. In particular:
> >  * there is no need to have a weird iwl_tfd_frame_data struct that is
> >    used 10 times, just use an address struct 20 times
> >  * therefore, all the is_odd junk goes away
> >  * fix a bug in iwl_hcmd_queue_reclaim where it would reclaim all the
> >    fragments of a descriptor rather than all descriptors (this may be
> >    the cause of the dma unmapping problem I reported)
> >  * some more cleanups
> > 
> > Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
> > ---
> > Tested on 5000 hw, please apply.
> > 
> > v2: fixes small issue with getting rid of iwl_get_dma_hi_address.
> 
> John, can you apply this? I keep getting invalid frees, or double-frees
> without this patch.

Tomas reworked this patch. I will send the new patch upstream soon.

Reinette