Hi Stanislaw, On Fri, 2011-03-04 at 08:51 -0800, Stanislaw Gruszka wrote: > Usually H/W generate statistics notify once per about 100ms, but > sometimes we can receive notify in shorter time, even 2 ms. > > This can be problem for plcp health and ack health checking. > > I.e. with 2 plcp errors happens randomly in 2 ms duration, we > exceed plcp delta threshold equal to 100 (2*100/2). > > Also checking ack's in short time, can results not necessary false > positive and firmware reset, for example when channel is noised and > we do not receive ACKs frames or when remote device does not send > ACKs at the moment. > > Patch change code to do statistic check and possible recovery only > if 99ms elapsed from last check. Forced delay should assure we have > good statistic data to estimate hardware state. > > Signed-off-by: Stanislaw Gruszka <sgruszka@xxxxxxxxxx> Acked-by: Wey-Yi Guy <wey-yi.w.guy@xxxxxxxxx> this plcp and ack count getting really complicate and not sure really worth doing it? but ok for now Wey -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
