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| author | Mattias Nissler <mattias.nissler@gmx.de> | 2007-12-20 13:27:26 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 14:59:44 -0800 |
| commit | 1946b74ce03c4edecabde80d027da00a7eab56ca (patch) | |
| tree | 1adfba8e2a582c278acbf4c5440ac67d714c0954 /net/mac80211/rc80211_pid.h | |
| parent | 12446c67fea1e5bc74c58e43ef53eea308cdda61 (diff) | |
| download | linux-1946b74ce03c4edecabde80d027da00a7eab56ca.tar.gz linux-1946b74ce03c4edecabde80d027da00a7eab56ca.tar.bz2 linux-1946b74ce03c4edecabde80d027da00a7eab56ca.zip | |
rc80211-pid: export tuning parameters through debugfs
This adds all the tunable parameters used by rc80211_pid to debugfs for easy
testing and tuning.
Signed-off-by: Mattias Nissler <mattias.nissler@gmx.de>
Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mac80211/rc80211_pid.h')
| -rw-r--r-- | net/mac80211/rc80211_pid.h | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/net/mac80211/rc80211_pid.h b/net/mac80211/rc80211_pid.h index 5d0056c1513b..425eb708182a 100644 --- a/net/mac80211/rc80211_pid.h +++ b/net/mac80211/rc80211_pid.h @@ -119,6 +119,20 @@ struct rc_pid_events_file_info { unsigned int next_entry; }; +struct rc_pid_debugfs_entries { + struct dentry *dir; + struct dentry *target; + struct dentry *sampling_period; + struct dentry *coeff_p; + struct dentry *coeff_i; + struct dentry *coeff_d; + struct dentry *smoothing_shift; + struct dentry *sharpen_factor; + struct dentry *sharpen_duration; + struct dentry *norm_offset; + struct dentry *fast_start; +}; + void rate_control_pid_event_tx_status(struct rc_pid_event_buffer *buf, struct ieee80211_tx_status *stat); @@ -222,8 +236,8 @@ struct rc_pid_info { /* Exponential averaging shift. */ unsigned int smoothing_shift; - /* Sharpening shift and duration. */ - unsigned int sharpen_shift; + /* Sharpening factor and duration. */ + unsigned int sharpen_factor; unsigned int sharpen_duration; /* Normalization offset. */ @@ -237,6 +251,11 @@ struct rc_pid_info { /* Index of the last used rate. */ int oldrate; + +#ifdef CONFIG_MAC80211_DEBUGFS + /* Debugfs entries created for the parameters above. */ + struct rc_pid_debugfs_entries dentries; +#endif }; #endif /* RC80211_PID_H */ |