On Wed, 2011-11-23 at 19:36 +0100, Janusz Dziedzic wrote:
> Hello,
>
> in sta_info.c I see function we call to remove expired unicast buffered frames.
>
> sta_info_buffer_expired()
> {
> ...
> timeout = (sta->listen_interval *
> sta->sdata->vif.bss_conf.beacon_int *
> 32 / 15625) * HZ;
> if (timeout < STA_TX_BUFFER_EXPIRE)
> timeout = STA_TX_BUFFER_EXPIRE;
> ...
> }
>
> STA_TX_BUFFER_EXPIRE is define as 10 seconds.
> Do you remember why we set this as 10 seconds in case we calculate lower value?
> This "listen_interval" calculation seems to be correct.
> I found this during UAPSD debuging in AP mode.
I have no idea. It's probably just really old code. Now -- why would you
sleep for longer than 10 seconds? That's pretty bad user experience :)
But really, I don't know, and I wouldn't mind changing it either I
think.
johannes
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