> The only thing that happens on a 120-second cycle is the following
> routine from drivers/net/wireless/main.c:
> 
> static void b43_periodic_every120sec(struct b43_wldev *dev)
> {
>         struct b43_phy *phy = &dev->phy;
> 
>         if (phy->type != B43_PHYTYPE_G || phy->rev < 2)
>                 return;
> 
>         b43_mac_suspend(dev);
>         b43_lo_g_measure(dev);
>         b43_mac_enable(dev);
>         if (b43_has_hardware_pctl(phy))
>                 b43_lo_g_ctl_mark_all_unused(dev);
> }
> 
> To test if this routine is the problem, replace it with a simple return.
> If that cures the problem, try commenting out the b43_lo_g_measure(dev)
> and b43_lo_g_ctl_mark_all_unused(dev) lines.

There is no more freeze with a simple return, or if I comment
b43_lo_g_measure(dev)
Commenting b43_lo_g_ctl_mark_all_unused(dev) doesn't change anything.

Oh I see a b43_periodic_every60sec below.
That could explain the small loss of packets we can see every minute on
the graph.

JM
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