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| author | Larry Finger <Larry.Finger@lwfinger.net> | 2007-08-28 17:01:55 -0400 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:48:54 -0700 |
| commit | 6c55aa97359af4b503a8baf914de48f2406a895f (patch) | |
| tree | cd68dd37b4b5d7af0516f238442dd44517facf94 /net | |
| parent | e7a64f12a452d39ab50e5580e93bc48b3b15f30c (diff) | |
| download | linux-3.10-6c55aa97359af4b503a8baf914de48f2406a895f.tar.gz linux-3.10-6c55aa97359af4b503a8baf914de48f2406a895f.tar.bz2 linux-3.10-6c55aa97359af4b503a8baf914de48f2406a895f.zip | |
[MAC80211]: Remove overly sticky averaging filters for rssi, signal, noise
The current version of wireless statistics contains a bug in the averaging
that makes the numbers be too sticky and not react to small changes. This
patch removes all averaging.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Jiri Benc <jbenc@suse.cz>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Michael Wu <flamingice@sourmilk.net>
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/rx.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index ba94f58ba02..e2c6f5cd1cf 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -485,12 +485,9 @@ ieee80211_rx_h_sta_process(struct ieee80211_txrx_data *rx) sta->rx_fragments++; sta->rx_bytes += rx->skb->len; - sta->last_rssi = (sta->last_rssi * 15 + - rx->u.rx.status->ssi) / 16; - sta->last_signal = (sta->last_signal * 15 + - rx->u.rx.status->signal) / 16; - sta->last_noise = (sta->last_noise * 15 + - rx->u.rx.status->noise) / 16; + sta->last_rssi = rx->u.rx.status->ssi; + sta->last_signal = rx->u.rx.status->signal; + sta->last_noise = rx->u.rx.status->noise; if (!(rx->fc & IEEE80211_FCTL_MOREFRAGS)) { /* Change STA power saving mode only in the end of a frame |