netdev - Re: [PATCH 1/2] r8169: Enable WOL from Magic Packet by default

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Message-ID: <CANMivWa=WRh=5EeVG7_59s8JyXZGmWrch=fsg8KRmm5QAu3n3g@mail.gmail.com>
Date:	Tue, 14 Feb 2012 10:38:24 -0800
From:	Sameer Nanda <snanda@...omium.org>
To:	romieu@...zoreil.com, "Rafael J. Wysocki" <rjw@...k.pl>,
	hayeswang@...ltek.com
Cc:	netdev@...r.kernel.org, linux-pm@...ts.linux-foundation.org,
	Sameer Nanda <snanda@...omium.org>
Subject: Re: [PATCH 1/2] r8169: Enable WOL from Magic Packet by default

Fixed Rafael's email address.  Sorry about the dupe emails.

On Tue, Feb 14, 2012 at 10:33 AM, Sameer Nanda <snanda@...omium.org> wrote:
> Fixed Francois Romieu email address.
>
> On Tue, Feb 14, 2012 at 10:27 AM, Sameer Nanda <snanda@...omium.org> wrote:
>>
>> Set the WOL config registers to only enable WOL from magic packet by
>> default. Without this change in place, the WOL config register
>> settings on warm reboot come up in an inconsistent state since these
>> registers don't get reset on a warm reboot.
>>
>> Signed-off-by: Sameer Nanda <snanda@...omium.org>
>> ---
>>  drivers/net/ethernet/realtek/r8169.c |   11 ++++++-----
>>  1 files changed, 6 insertions(+), 5 deletions(-)
>>
>> diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
>> index 7a0c800..a6921b7 100644
>> --- a/drivers/net/ethernet/realtek/r8169.c
>> +++ b/drivers/net/ethernet/realtek/r8169.c
>> @@ -4073,12 +4073,13 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
>>        tp->txd_version = rtl_chip_infos[chipset].txd_version;
>>
>>        RTL_W8(Cfg9346, Cfg9346_Unlock);
>> +
>> +       /* Enable WOL from Magic Packet by default */
>>        RTL_W8(Config1, RTL_R8(Config1) | PMEnable);
>> -       RTL_W8(Config5, RTL_R8(Config5) & PMEStatus);
>> -       if ((RTL_R8(Config3) & (LinkUp | MagicPacket)) != 0)
>> -               tp->features |= RTL_FEATURE_WOL;
>> -       if ((RTL_R8(Config5) & (UWF | BWF | MWF)) != 0)
>> -               tp->features |= RTL_FEATURE_WOL;
>> +       RTL_W8(Config3, MagicPacket);
>> +       RTL_W8(Config5, PMEStatus);
>> +       tp->features |= RTL_FEATURE_WOL;
>> +
>>        tp->features |= rtl_try_msi(tp, cfg);
>>        RTL_W8(Cfg9346, Cfg9346_Lock);
>>
>> --
>> 1.7.7.3
>>
>
>
>
> --
> Sameer



-- 
Sameer
--
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