On Fri, Aug 16, 2019 at 11:00:12AM +0300, Emil Karlson wrote:
> Greetings
> 
> On Wed, 14 Aug 2019 10:50:19 +0200
> Stanislaw Gruszka <sgruszka@redhat.com> wrote:
> 
> > (cc linux-wireless mailing list)
> > 
> > On Tue, Aug 13, 2019 at 09:50:00PM +0300, Emil Karlson wrote:
> > > Greetings
> > > 
> > > After upgrading my ap running rt2800usb to linux-5.3-rc1 I noticed
> > > an unusual problem of not being able to connect to my ap with my
> > > android devices (nexus7/flo and nexus5x/bullhead), from tcpdump it
> > > seemed ap was receiving packets from the android devices after
> > > successful association, but android devices were not seeing the
> > > dhcp replies.
> > > 
> > > I reverted drivers/net/wireless/ralink to the state it is in v5.2.8
> > > and android clients can connect again normally. I did not
> > > explicitly set watchdog parameter to any value.
> 
> > Most suspicious are 710e6cc1595e and 41a531ffa4c5 .
> 
> It seems to me that reverting only
> 710e6cc1595e25378c4b9977f7a8b4ad4a72a109
> allows all my android devices to successfully connect to the internet.

Please test attached patch as proposed fix for
710e6cc1595e25378c4b9977f7a8b4ad4a72a109 and report back. Thanks.

Stanislaw