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Re: [PATCHv4 02/18] mac80211/rc80211: add chandef to rate initialization

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On Thu, 2013-06-27 at 16:30 +0200, Johannes Berg wrote:
> On Thu, 2013-06-27 at 16:27 +0200, Simon Wunderlich wrote:
> > On Thu, Jun 27, 2013 at 02:59:00PM +0200, Johannes Berg wrote:
> > > On Thu, 2013-06-27 at 14:44 +0200, Simon Wunderlich wrote:
> > > 
> > > >  static void ath_rate_init(void *priv, struct ieee80211_supported_band *sband,
> > > > +			  struct cfg80211_chan_def *chandef,
> > > 
> > > I'd argue you can remove the sband pointer now, since the band is known
> > > from the chandef?
> > 
> > Not really, these rate algos usually access sband->bitrates, and sband can not be
> > derived from just the band and these others parameters (at least I miss to see how).
> 
> sband = hw->wiphy->bands[chandef->chan.band];

might be more efficient to just pass it though :)

johannes

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