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From: Johannes Berg <johannes@sipsolutions.net>
Date: Thu, 10 Apr 2014 19:14:56 +0200
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Subject: Re: [B.A.T.M.A.N.] [RFCv2 2/6] mac80211: add new RC API to retrieve
 expected throughput
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To: Antonio Quartulli <antonio@open-mesh.com>
Cc: devel@lists.open80211s.org, b.a.t.m.a.n@lists.open-mesh.org, linux-wireless@vger.kernel.org

On Thu, 2014-04-10 at 17:53 +0200, Antonio Quartulli wrote:
> 
> On 08/04/14 12:04, Johannes Berg wrote:
> > On Sun, 2014-03-30 at 22:35 +0200, Antonio Quartulli wrote:
> > 
> >> +	u32 (*get_expected_throughput)(void *priv, void *priv_sta,
> >> +				       struct ieee80211_supported_band *sband);
> > 
> > why would that need an sband argument?
> > 
> 
> I needed this because I saw it is required by some RC algo (only
> minstrel) to extract the bitrate starting from the index.
> 
> You can check patch 4/6 for this:
> 
> +	bitrate = sband->bitrates[mi->r[idx].rix].bitrate;
> 
> maybe I can extract it from another structure? I couldn't find any way..

Bit strange that the algorithm doesn't have the band, if it has an
index? but I guess I didn't check all the patches...

johannes