Re: [PATCH 002/002] [MAC80211] Increase timeouts for station polling

[Johannes Berg <johannes@sipsolutions.net>]

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On Fri, 2009-07-31 at 19:17 +0300, Maxim Levitsky wrote:
> >From 04976d22d45f26aa4b4dece5dd520e3347ac32d7 Mon Sep 17 00:00:00 2001
> From: Maxim Levitsky <maximlevitsky@gmail.com>
> Date: Fri, 31 Jul 2009 18:54:23 +0300
> Subject: [PATCH] [MAC80211] Increase timeouts for station polling
> 
> Do a probe request every 30 seconds, and wait for probe response, half a second
> This should lower the traffic that card sends, thus save power

Indeed. We just tested that :)

Acked-by: Johannes Berg <johannes@sipsolutions.net>

> 
> Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
> ---
>  net/mac80211/mlme.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
> index 1d8640a..e4bb590 100644
> --- a/net/mac80211/mlme.c
> +++ b/net/mac80211/mlme.c
> @@ -42,13 +42,13 @@
>   * Time the connection can be idle before we probe
>   * it to see if we can still talk to the AP.
>   */
> -#define IEEE80211_CONNECTION_IDLE_TIME	(2 * HZ)
> +#define IEEE80211_CONNECTION_IDLE_TIME	(30 * HZ)
>  /*
>   * Time we wait for a probe response after sending
>   * a probe request because of beacon loss or for
>   * checking the connection still works.
>   */
> -#define IEEE80211_PROBE_WAIT		(HZ / 5)
> +#define IEEE80211_PROBE_WAIT		(HZ / 2)
>  
>  #define TMR_RUNNING_TIMER	0
>  #define TMR_RUNNING_CHANSW	1


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