Messages in this thread | | | Date | Thu, 06 Feb 2020 14:29:54 +0100 (CET) | Subject | Re: [PATCH net] net: systemport: Avoid RBUF stuck in Wake-on-LAN mode | From | David Miller <> |
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From: Florian Fainelli <f.fainelli@gmail.com> Date: Wed, 5 Feb 2020 12:32:04 -0800
> After a number of suspend and resume cycles, it is possible for the RBUF > to be stuck in Wake-on-LAN mode, despite the MPD enable bit being > cleared which instructed the RBUF to exit that mode.
Must be some weird state latching or something like that...
> Avoid creating that problematic condition by clearing the RX_EN and > TX_EN bits in the UniMAC prior to disable the Magic Packet Detector > logic which is guaranteed to make the RBUF exit Wake-on-LAN mode. > > Fixes: 83e82f4c706b ("net: systemport: add Wake-on-LAN support") > Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Applied and queued up for -stable, thanks.
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