diff options
| author | Thomas Huehn <thomas@net.t-labs.tu-berlin.de> | 2015-03-24 21:09:36 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2015-04-01 20:41:43 +0200 |
| commit | 6d4885177929b1d978babe24d61ece687782c303 (patch) | |
| tree | 6a38f04f3245c4bb570ea61f812e624f55c1a4bc /net/mac80211/rc80211_minstrel.h | |
| parent | 9c00bb7210e5bc0691c93b05a0edfab0e93b3ec9 (diff) | |
mac80211: add new Minstrel statistic output via csv
This patch adds a new debugfs file "rc_stats_csv" to output Minstrels
statistics in a common csv format that is easy to parse.
Signed-off-by: Thomas Huehn <thomas@net.t-labs.tu-berlin.de>
Signed-off-by: Stefan Venz <ikstream86@gmail.com>
Acked-by: Felix Fietkau <nbd@openwrt.org>
[remove printing current time of day]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/rc80211_minstrel.h')
| -rw-r--r-- | net/mac80211/rc80211_minstrel.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/mac80211/rc80211_minstrel.h b/net/mac80211/rc80211_minstrel.h index 410efe620c57..9613e7392c7d 100644 --- a/net/mac80211/rc80211_minstrel.h +++ b/net/mac80211/rc80211_minstrel.h @@ -13,7 +13,6 @@ #define EWMA_DIV 128 #define SAMPLE_COLUMNS 10 /* number of columns in sample table */ - /* scaled fraction values */ #define MINSTREL_SCALE 16 #define MINSTREL_FRAC(val, div) (((val) << MINSTREL_SCALE) / div) @@ -24,7 +23,7 @@ /* * Perform EWMA (Exponentially Weighted Moving Average) calculation - */ + */ static inline int minstrel_ewma(int old, int new, int weight) { @@ -95,6 +94,7 @@ struct minstrel_sta_info { #ifdef CONFIG_MAC80211_DEBUGFS struct dentry *dbg_stats; + struct dentry *dbg_stats_csv; #endif }; @@ -121,7 +121,6 @@ struct minstrel_priv { u32 fixed_rate_idx; struct dentry *dbg_fixed_rate; #endif - }; struct minstrel_debugfs_info { @@ -135,6 +134,7 @@ void minstrel_remove_sta_debugfs(void *priv, void *priv_sta); /* debugfs */ int minstrel_stats_open(struct inode *inode, struct file *file); +int minstrel_stats_csv_open(struct inode *inode, struct file *file); ssize_t minstrel_stats_read(struct file *file, char __user *buf, size_t len, loff_t *ppos); int minstrel_stats_release(struct inode *inode, struct file *file); |