On Die, 2008-01-01 at 22:58 -0600, Matt Domsch wrote: > On Mon, Dec 31, 2007 at 12:39:11PM +0700, Theewara Vorakosit wrote: > > Hello, > > > > I get MAC address from ioctl. However, ifconfig can change this MAC > > address. Can I get a real physical MAC address of the NIC? > > yes. It's ETHTOOL_GPERMADDR to the ethtool ioctl. > > case ETHTOOL_GPERMADDR: > rc = ethtool_get_perm_addr(dev, useraddr); > break; > > When the driver is first loaded, before ifconfig can change the MAC > address, the existing (permanent) MAC address is stored away, able to > be retrieved via this ioctl. Jon Wetzel, a Dell intern of a few > summers ago, wrote the code and was able to have it included.
I stand corrected. Last time I looked for such a thing it didn't exist. Bernd -- Firmix Software GmbH http://www.firmix.at/ mobil: +43 664 4416156 fax: +43 1 7890849-55 Embedded Linux Development and Services -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/