Re: [PATCH 0/2] PHYLIB: Fix forcing mode reduction

[Kumar Gala <galak@kernel.crashing.org>]

Jeff,

Any status on accepting this patch, I've got some additional fixes  
that are based on having access to genphy_update_link()

- kumar

On Jun 5, 2006, at 6:45 PM, Nathaniel Case wrote:

> On Mon, 2006-06-05 at 17:08 -0500, Andy Fleming wrote:
>> Looks good.  Feel free to send these patches to
>> netdev@vger.kernel.org (you may need to subscribe), and copy Jeff
>> Garzik <jeff@garzik.org>.
>
> This fixes a problem seen when a port without a cable connected would
> repeatedly print out "Trying 1000/HALF".  While in the PHY_FORCING
> state, the call to phy_read_status() was resetting the value of
> phydev->speed and phydev->duplex, preventing it from incrementally
> trying the speed/duplex variations.
>
> Since we really just want the link status updated for the PHY_FORCING
> state, calling genphy_update_link() instead of phy_read_status() fixes
> this issue.
>
> Patch tested on a MPC8540 platform with a BCM5421 PHY.
>
> Signed-off-by: Nate Case <ncase@xes-inc.com>
> Signed-off-by: Andy Fleming <afleming@freescale.com>
>
> ---
>
> --- a/drivers/net/phy/phy.c	2006-06-04 16:01:59.000000000 -0500
> +++ b/drivers/net/phy/phy.c	2006-06-05 10:55:31.000000000 -0500
> @@ -767,7 +783,7 @@
>  			}
>  			break;
>  		case PHY_FORCING:
> -			err = phy_read_status(phydev);
> +			err = genphy_update_link(phydev);
>
>  			if (err)
>  				break;
> --- a/drivers/net/phy/phy_device.c	2006-06-04 16:02:08.000000000 -0500
> +++ b/drivers/net/phy/phy_device.c	2006-06-04 19:12:26.000000000 -0500
> @@ -417,6 +417,7 @@
>
>  	return 0;
>  }
> +EXPORT_SYMBOL(genphy_update_link);
>
>  /* genphy_read_status
>   *
>
>
> -
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