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| author | Stefano Brivio <stefano.brivio@polimi.it> | 2007-12-23 04:39:17 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 15:00:50 -0800 |
| commit | 426706c0791904766e10bef512d86786f2f62857 (patch) | |
| tree | 2aef58cafd1dd3b1c9d686038db8a409a729fe53 /net | |
| parent | 69f817b654d683265118188bbfb8bc0d8978cce6 (diff) | |
| download | linux-3.10-426706c0791904766e10bef512d86786f2f62857.tar.gz linux-3.10-426706c0791904766e10bef512d86786f2f62857.tar.bz2 linux-3.10-426706c0791904766e10bef512d86786f2f62857.zip | |
rc80211-pid: export human-readable target_pf value to debugfs
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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/rc80211_pid.h | 2 | ||||
| -rw-r--r-- | net/mac80211/rc80211_pid_algo.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/net/mac80211/rc80211_pid.h b/net/mac80211/rc80211_pid.h index 425eb708182..81aa4ea1995 100644 --- a/net/mac80211/rc80211_pid.h +++ b/net/mac80211/rc80211_pid.h @@ -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 diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c index 631e4688826..b84e51480c8 100644 --- a/net/mac80211/rc80211_pid_algo.c +++ b/net/mac80211/rc80211_pid_algo.c @@ -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; |