1 files changed, 85 insertions, 0 deletions
diff --git a/net/mac80211/rc80211_minstrel.h b/net/mac80211/rc80211_minstrel.h
new file mode 100644
index 000000000000..9a90a6aee043
--- /dev/null
+++ b/net/mac80211/rc80211_minstrel.h
@@ -0,0 +1,85 @@
+/*
+ * 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
+
+struct minstrel_rate {
+	int bitrate;
+	int rix;
+
+	unsigned int perfect_tx_time;
+	unsigned int ack_time;
+
+	unsigned int retry_count;
+	unsigned int retry_count_cts;
+	unsigned int retry_count_rtscts;
+	unsigned int adjusted_retry_count;
+
+	u32 success;
+	u32 attempts;
+	u32 last_attempts;
+	u32 last_success;
+
+	/* parts per thousand */
+	u32 cur_prob;
+	u32 probability;
+
+	/* per-rate throughput */
+	u32 cur_tp;
+	u32 throughput;
+
+	u64 succ_hist;
+	u64 att_hist;
+};
+
+struct minstrel_sta_info {
+	unsigned long stats_update;
+	unsigned int sp_ack_dur;
+	unsigned int rate_avg;
+
+	unsigned int lowest_rix;
+
+	unsigned int max_tp_rate;
+	unsigned int max_tp_rate2;
+	unsigned int max_prob_rate;
+	unsigned int packet_count;
+	unsigned int sample_count;
+	int sample_deferred;
+
+	unsigned int sample_idx;
+	unsigned int sample_column;
+
+	int n_rates;
+	struct minstrel_rate *r;
+
+	/* sampling table */
+	u8 *sample_table;
+
+#ifdef CONFIG_MAC80211_DEBUGFS
+	struct dentry *dbg_stats;
+#endif
+};
+
+struct minstrel_priv {
+	struct ieee80211_hw *hw;
+	bool has_mrr;
+	unsigned int cw_min;
+	unsigned int cw_max;
+	unsigned int max_retry;
+	unsigned int ewma_level;
+	unsigned int segment_size;
+	unsigned int update_interval;
+	unsigned int lookaround_rate;
+	unsigned int lookaround_rate_mrr;
+};
+
+void minstrel_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir);
+void minstrel_remove_sta_debugfs(void *priv, void *priv_sta);
+
+#endif