linux-kernel - Re: [PATCH v2 net] r8169: don't use MSI-X on RTL8106e

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Message-Id: <20180819.110143.87031394726154238.davem@davemloft.net>
Date:   Sun, 19 Aug 2018 11:01:43 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     jian-hong@...lessm.com
Cc:     hkallweit1@...il.com, nic_swsd@...ltek.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux@...lessm.com
Subject: Re: [PATCH v2 net] r8169: don't use MSI-X on RTL8106e

From: Jian-Hong Pan <jian-hong@...lessm.com>
Date: Fri, 17 Aug 2018 13:07:35 +0800

> Found the ethernet network on ASUS X441UAR doesn't come back on resume
> from suspend when using MSI-X.  The chip is RTL8106e - version 39.
 ...
> Here is the ethernet controller in detail:
 ...
> Falling back to MSI fixes the issue.
> 
> Fixes: 6c6aa15fdea5 ("r8169: improve interrupt handling")
> Signed-off-by: Jian-Hong Pan <jian-hong@...lessm.com>
> ---
> Changes in v2:
>   - Make the commit message shorter
>   - Add "Fixes" tag in the commit message

I'm going to apply this for now, and queue it up for -stable.

If we hear back from Realtek on something we can do to make MSI-X
work on these chips, we can deal with it as a follow-up.

Thanks.