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

Antonio Quartulli
2014-04-25T15:47:43Z

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On 25/04/14 17:46, Johannes Berg wrote:
> 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?

MinstrelHT does, Minstrel does not...

Cheers,

--
Antonio Quartulli

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