1 files changed, 0 insertions, 138 deletions
diff --git a/net/mac80211/rc80211_minstrel.h b/net/mac80211/rc80211_minstrel.h
deleted file mode 100644
index 23ec953e3a24..000000000000
--- a/net/mac80211/rc80211_minstrel.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __RC_MINSTREL_H
-#define __RC_MINSTREL_H
-
-#define EWMA_LEVEL	96	/* ewma weighting factor [/EWMA_DIV] */
-#define EWMA_DIV	128
-#define SAMPLE_COLUMNS	10	/* number of columns in sample table */
-
-/* scaled fraction values */
-#define MINSTREL_SCALE  12
-#define MINSTREL_FRAC(val, div) (((val) << MINSTREL_SCALE) / div)
-#define MINSTREL_TRUNC(val) ((val) >> MINSTREL_SCALE)
-
-/* number of highest throughput rates to consider*/
-#define MAX_THR_RATES 4
-
-/*
- * Perform EWMA (Exponentially Weighted Moving Average) calculation
- */
-static inline int
-minstrel_ewma(int old, int new, int weight)
-{
-	int diff, incr;
-
-	diff = new - old;
-	incr = (EWMA_DIV - weight) * diff / EWMA_DIV;
-
-	return old + incr;
-}
-
-struct minstrel_rate_stats {
-	/* current / last sampling period attempts/success counters */
-	u16 attempts, last_attempts;
-	u16 success, last_success;
-
-	/* total attempts/success counters */
-	u32 att_hist, succ_hist;
-
-	/* prob_ewma - exponential weighted moving average of prob */
-	u16 prob_ewma;
-
-	/* maximum retry counts */
-	u8 retry_count;
-	u8 retry_count_rtscts;
-
-	u8 sample_skipped;
-	bool retry_updated;
-};
-
-struct minstrel_rate {
-	int bitrate;
-
-	s8 rix;
-	u8 retry_count_cts;
-	u8 adjusted_retry_count;
-
-	unsigned int perfect_tx_time;
-	unsigned int ack_time;
-
-	int sample_limit;
-
-	struct minstrel_rate_stats stats;
-};
-
-struct minstrel_sta_info {
-	struct ieee80211_sta *sta;
-
-	unsigned long last_stats_update;
-	unsigned int sp_ack_dur;
-	unsigned int rate_avg;
-
-	unsigned int lowest_rix;
-
-	u8 max_tp_rate[MAX_THR_RATES];
-	u8 max_prob_rate;
-	unsigned int total_packets;
-	unsigned int sample_packets;
-	int sample_deferred;
-
-	unsigned int sample_row;
-	unsigned int sample_column;
-
-	int n_rates;
-	struct minstrel_rate *r;
-	bool prev_sample;
-
-	/* sampling table */
-	u8 *sample_table;
-};
-
-struct minstrel_priv {
-	struct ieee80211_hw *hw;
-	bool has_mrr;
-	unsigned int cw_min;
-	unsigned int cw_max;
-	unsigned int max_retry;
-	unsigned int segment_size;
-	unsigned int update_interval;
-	unsigned int lookaround_rate;
-	unsigned int lookaround_rate_mrr;
-
-	u8 cck_rates[4];
-
-#ifdef CONFIG_MAC80211_DEBUGFS
-	/*
-	 * enable fixed rate processing per RC
-	 *   - write static index to debugfs:ieee80211/phyX/rc/fixed_rate_idx
-	 *   - write -1 to enable RC processing again
-	 *   - setting will be applied on next update
-	 */
-	u32 fixed_rate_idx;
-#endif
-};
-
-struct minstrel_debugfs_info {
-	size_t len;
-	char buf[];
-};
-
-extern const struct rate_control_ops mac80211_minstrel;
-void minstrel_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir);
-
-/* Recalculate success probabilities and counters for a given rate using EWMA */
-void minstrel_calc_rate_stats(struct minstrel_rate_stats *mrs);
-int minstrel_get_tp_avg(struct minstrel_rate *mr, int prob_ewma);
-
-/* debugfs */
-int minstrel_stats_open(struct inode *inode, struct file *file);
-int minstrel_stats_csv_open(struct inode *inode, struct file *file);
-
-#endif