Search Linux Wireless

Re: [PATCH RFC] ssb: Generic SPROM override for devices without SPROM

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 





Larry Finger wrote:
On 11/20/2009 05:12 AM, Michael Buesch wrote:
This patch adds a generic mechanism for overriding the SPROM mechanism
on devices without SPROM hardware.

There currently is a major problem with this:
It tries to deduce a MAC address from various hardware parameters. But
currently it will result in the same MAC address for machines of the same
type. Does somebody have an idea of some device-instance specific serial
number or something similar that could be hashed into the MAC?

You might look at the "root=" part of /proc/cmdline. Mine says
"root=/dev/disk/by-id/ata-TOSHIBA_MK2546GSX_18C2P0KCT-part1". That disk serial
number would certainly be unique. Even if it just said "root=/dev/sda1", it
would be repeatable.

Larry

How does WL do it? Broadcom *has* to generate a MAC address that is both unique and in its assigned range. If we can do the same thing in B43 that would be ideal.

E
_______________________________________________
Bcm43xx-dev mailing list
Bcm43xx-dev@xxxxxxxxxxxxxxxx
https://lists.berlios.de/mailman/listinfo/bcm43xx-dev
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]
  Powered by Linux