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