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rc80211-pid: export human-readable target_pf value to debugfs

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Export the non-shifted target_pf value to debugfs, so that it's human-readable.

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>
This commit is contained in:
Stefano Brivio 2007-12-23 04:39:17 +01:00 committed by David S. Miller
parent 69f817b654
commit 426706c079
2 changed files with 2 additions and 2 deletions
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2
net/mac80211/rc80211_pid.h
View File

@ -38,7 +38,7 @@
* link quality is good, the controller will fail to adjust failed frames
* percentage to the target. This is intentional.
*/
#define RC_PID_TARGET_PF (11 << RC_PID_ARITH_SHIFT)
#define RC_PID_TARGET_PF 11
/* Rate behaviour normalization quantity over time. */
#define RC_PID_NORM_OFFSET 3

2
net/mac80211/rc80211_pid_algo.c
View File

@ -210,7 +210,7 @@ static void rate_control_pid_sample(struct rc_pid_info *pinfo,
rate_control_pid_normalize(pinfo, mode->num_rates);
/* Compute the proportional, integral and derivative errors. */
err_prop = pinfo->target - pf;
err_prop = (pinfo->target << RC_PID_ARITH_SHIFT) - pf;
err_avg = spinfo->err_avg_sc >> pinfo->smoothing_shift;
spinfo->err_avg_sc = spinfo->err_avg_sc - err_avg + err_prop;