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Commit 45966aeb authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Johannes Berg
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mac80211: add fixed_rate management to minstrel rc 



Add the capability to use a fixed modulation rate to minstrel rate controller

Signed-off-by: default avatarLorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Acked-by: default avatarFelix Fietkau <nbd@openwrt.org>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 392b9ffb

net/mac80211/rc80211_minstrel.c

+14 −0
Original line number Diff line number Diff line
@@ -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);