/* * 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; int sample_limit; 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; bool prev_sample; /* 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