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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CANMivWZ9OsEVpqUHCG=GYz82rv6f31Ppkh_-f7+Uf_BKU4rwgA@mail.gmail.com>
Date:	Tue, 14 Feb 2012 10:33:21 -0800
From:	Sameer Nanda <snanda@...omium.org>
To:	romieu@...zoreil.com, jw@...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 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
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html