Re: [B.A.T.M.A.N.] [RFCv2 4/6] mac80211: minstrel - implement get_expected_throughput() API

Johannes Berg
2014-04-08T10:05:02Z

On Sun, 2014-03-30 at 22:35 +0200, Antonio Quartulli wrote:

> +static u32
> +minstrel_get_expected_throughput(void *priv, void *priv_sta,
> + struct ieee80211_supported_band *sband)
> +{
> + struct minstrel_sta_info *mi = priv_sta;
> + int idx = mi->max_tp_rate[0];
> + u32 bitrate, ret;
> +
> + bitrate = sband->bitrates[mi->r[idx].rix].bitrate;
> + ret = bitrate * MINSTREL_TRUNC(mi->r[idx].probability * 1000) / 1000;
> +
> + return ret;

You don't need a ret variable.

johannes