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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-10-15 11:31:54 +1100
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-10-15 11:31:54 +1100
commit6dc6472581f693b5fc95aebedf67b4960fb85cf0 (patch)
tree06a5a9a08519950575505273eabced331ed51405 /net/mac80211/rc80211_minstrel.h
parentee673eaa72d8d185012b1027a05e25aba18c267f (diff)
parent8acd3a60bcca17c6d89c73cee3ad6057eb83ba1e (diff)
downloadblackbird-op-linux-6dc6472581f693b5fc95aebedf67b4960fb85cf0.tar.gz
blackbird-op-linux-6dc6472581f693b5fc95aebedf67b4960fb85cf0.zip
Merge commit 'origin'
Manual fixup of conflicts on: arch/powerpc/include/asm/dcr-regs.h drivers/net/ibm_newemac/core.h
Diffstat (limited to 'net/mac80211/rc80211_minstrel.h')
-rw-r--r--net/mac80211/rc80211_minstrel.h85
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
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