Re: [B.A.T.M.A.N.] [PATCH 5/7] mac80211: minstrel - implement get_expected_throughput() API

Johannes Berg
2014-04-25T15:46:14Z

On Mon, 2014-04-14 at 16:03 +0200, Antonio Quartulli wrote:
> From: Antonio Quartulli <antonio@open-mesh.com>
>
> Cc: Felix Fietkau <nbd@openwrt.org>
> Signed-off-by: Antonio Quartulli <antonio@open-mesh.com>
> ---
> net/mac80211/rc80211_minstrel.c | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c
> index 26fd94f..cd40bc0 100644
> --- a/net/mac80211/rc80211_minstrel.c
> +++ b/net/mac80211/rc80211_minstrel.c
> @@ -657,6 +657,18 @@ minstrel_free(void *priv)
> kfree(priv);
> }
>
> +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;
> + return bitrate * MINSTREL_TRUNC(mi->r[idx].probability * 1000) / 100;

/100? didn't you say minstrel already used your units?

johannes