linux-kernel - Re: r8169 only works in promisc mode

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Date:   Tue, 19 Mar 2019 13:48:53 +0000
From:   Alan Cox <gnomes@...rguk.ukuu.org.uk>
To:     "Alex Xu (Hello71)" <alex_y_xu@...oo.ca>
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: r8169 only works in promisc mode

On Fri, 08 Mar 2019 21:16:20 -0500
"Alex Xu (Hello71)" <alex_y_xu@...oo.ca> wrote:

> After suspending, my r8169 (not actually 8169, just that driver) only 
> receives packets when in promiscuous mode. I have tried disabling all 
> offload features except highdma [fixed], and it doesn't fix the issue.

When it dies instead of trying promiscuous mode set the mac address with
ifconfig to the value it is supposed to already have and see what that
does.

Also check what address packets go out on before and after (tcpdump on
another box)

Alan