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[PATCH] mii_check_media, update link status in any case

To: Jeff Garzik <jgarzik@xxxxxxxxx>
Subject: [PATCH] mii_check_media, update link status in any case
From: Steffen Klassert <klassert@xxxxxxxxxxxxxxxxxxxxxxxxx>
Date: Fri, 18 Feb 2005 16:57:31 +0100
Cc: Network Development Mailing List <netdev@xxxxxxxxxxx>
Mail-followup-to: Jeff Garzik <jgarzik@xxxxxxxxx>, Network Development Mailing List <netdev@xxxxxxxxxxx>
Sender: netdev-bounce@xxxxxxxxxxx
User-agent: Mutt/1.4.2.1i
In some cases it is necessary to check for link and duplex status.
This patch changes the behavior of mii_check_media() to
update the link status in any case.

Signed-off-by: Steffen Klassert <klassert@xxxxxxxxxxxxxxxxxxxxxxxxx>

--- vanilla-2.6.11-rc4/drivers/net/mii.c        Sun Feb 13 04:06:05 2005
+++ linux-2.6.11-rc4/drivers/net/mii.c  Fri Feb 18 12:28:14 2005
@@ -208,10 +208,6 @@
        unsigned int old_carrier, new_carrier;
        int advertise, lpa, media, duplex;
 
-       /* if forced media, go no further */
-       if (mii->force_media)
-               return 0; /* duplex did not change */
-
        /* check current and old link status */
        old_carrier = netif_carrier_ok(mii->dev) ? 1 : 0;
        new_carrier = (unsigned int) mii_link_ok(mii);
@@ -234,6 +230,13 @@
         * we have carrier, see who's on the other end
         */
        netif_carrier_on(mii->dev);
+
+       /* if forced media, go no further */
+       if (mii->force_media) {
+               if (ok_to_print)
+                       printk(KERN_INFO "%s: link up\n", mii->dev->name);
+               return 0; /* duplex did not change */
+       }
 
        /* get MII advertise and LPA values */
        if ((!init_media) && (mii->advertising))

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