diff options
| author | Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> | 2013-08-27 16:59:46 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-09-26 13:27:12 +0200 |
| commit | 45966aebad40dbecb23ee828a8c78870380f5811 (patch) | |
| tree | d03df36e8cd25ab821204e7665bd367d74563060 /net/mac80211/rc80211_minstrel.c | |
| parent | 392b9ffb05b62fe38aa813b924d160ab663cec8d (diff) | |
| download | linux-45966aebad40dbecb23ee828a8c78870380f5811.tar.bz2 | |
mac80211: add fixed_rate management to minstrel rc
Add the capability to use a fixed modulation rate to minstrel rate controller
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Acked-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/rc80211_minstrel.c')
| -rw-r--r-- | net/mac80211/rc80211_minstrel.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c index 8b5f7ef7c0c9..7fa1b36e6202 100644 --- a/net/mac80211/rc80211_minstrel.c +++ b/net/mac80211/rc80211_minstrel.c @@ -203,6 +203,15 @@ minstrel_update_stats(struct minstrel_priv *mp, struct minstrel_sta_info *mi) memcpy(mi->max_tp_rate, tmp_tp_rate, sizeof(mi->max_tp_rate)); mi->max_prob_rate = tmp_prob_rate; +#ifdef CONFIG_MAC80211_DEBUGFS + /* use fixed index if set */ + if (mp->fixed_rate_idx != -1) { + mi->max_tp_rate[0] = mp->fixed_rate_idx; + mi->max_tp_rate[1] = mp->fixed_rate_idx; + mi->max_prob_rate = mp->fixed_rate_idx; + } +#endif + /* Reset update timer */ mi->stats_update = jiffies; @@ -310,6 +319,11 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta, /* increase sum packet counter */ mi->packet_count++; +#ifdef CONFIG_MAC80211_DEBUGFS + if (mp->fixed_rate_idx != -1) + return; +#endif + delta = (mi->packet_count * sampling_ratio / 100) - (mi->sample_count + mi->sample_deferred / 2); |