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From: Jeff Garzik <jgarzik@pobox.com>
To: Ondrej Zary <linux@rainbow-software.org>
Cc: netdev@vger.kernel.org,
	Kernel development list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] de2104x: fix TP link detection
Date: Sat, 25 Sep 2010 16:58:10 -0400	[thread overview]
Message-ID: <AANLkTikasuZbf6ymCWBjAW3oq7+BBox1N06jPZqTBQr4@mail.gmail.com> (raw)
In-Reply-To: <201009252239.21376.linux@rainbow-software.org>

On Sat, Sep 25, 2010 at 4:39 PM, Ondrej Zary <linux@rainbow-software.org> wrote:
> @@ -1160,14 +1164,29 @@ no_link_yet:
>  static void de_media_interrupt (struct de_private *de, u32 status)
>  {
>        if (status & LinkPass) {
> +               /* Ignore if current media is AUI or BNC and we can't use TP */
> +               if ((de->media_type == DE_MEDIA_AUI ||
> +                    de->media_type == DE_MEDIA_BNC) &&
> +                   (de->media_lock ||
> +                    !de_ok_to_advertise(de, DE_MEDIA_TP_AUTO)))
> +                       return;
> +               /* If current media is not TP, change it to TP */
> +               if ((de->media_type == DE_MEDIA_AUI ||
> +                    de->media_type == DE_MEDIA_BNC)) {
> +                       de->media_type = DE_MEDIA_TP_AUTO;
> +                       de_stop_rxtx(de);
> +                       de_set_media(de);
> +                       de_start_rxtx(de);
> +               }
>                de_link_up(de);
>                mod_timer(&de->media_timer, jiffies + DE_TIMER_LINK);
>                return;
>        }
>
>        BUG_ON(!(status & LinkFail));
> -
> -       if (netif_carrier_ok(de->dev)) {
> +       /* Mark the link as down only if current media is TP */
> +       if (netif_carrier_ok(de->dev) && de->media_type != DE_MEDIA_AUI &&
> +           de->media_type != DE_MEDIA_BNC) {
>                de_link_down(de);
>                mod_timer(&de->media_timer, jiffies + DE_TIMER_NO_LINK);
>        }

Acked-by: Jeff Garzik <jgarzik@redhat.com>

  reply	other threads:[~2010-09-25 20:58 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-25 20:39 [PATCH] de2104x: fix TP link detection Ondrej Zary
2010-09-25 20:58 ` Jeff Garzik [this message]
2010-09-26 22:52   ` David Miller

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