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[PATCH] ipw2200: Exponential averaging for signal and noise Level

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This patch replaces sliding averaging by exponential averaging for
reporting the wireless statistics for signal and noise level for ipw2200.
See details from: http://www.ces.clemson.edu/linux/ipw2200_averages.shtml

Signed-off-by: Bill Moss <bmoss@clemson.edu>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Zhu Yi
2006-04-13 17:19:02 +08:00
committed by John W. Linville
parent 45a62ab3d6
commit 00d21de5c6
2 changed files with 22 additions and 18 deletions
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6
drivers/net/wireless/ipw2200.h
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@@ -1153,11 +1153,9 @@ struct ipw_priv {
u32 config;
u32 capability;
u8 last_rx_rssi;
u8 last_noise;
struct average average_missed_beacons;
struct average average_rssi;
struct average average_noise;
s16 exp_avg_rssi;
s16 exp_avg_noise;
u32 port_type;
int rx_bufs_min; /**< minimum number of bufs in Rx queue */
int rx_pend_max; /**< maximum pending buffers for one IRQ */