On 3/12/24 22:22, Wade Fife wrote:
The MAC address should come from the EEPROM. You can run eeprom-dump on the device to see what MAC addresses are programmed in it. You can use eeprom-init to program the EEPROM. Run either with --help to see the syntax.

https://github.com/EttusResearch/uhd/blob/master/mpm/tools/README.md <https://github.com/EttusResearch/uhd/blob/master/mpm/tools/README.md>

I'm curious if your devices somehow have the same MAC in the EEPROM or if it's reverting to some default because it can't read the EEPROM, or the EEPROM isn't properly programmed.

Yeah, bad night and I am bored:

https://github.com/balister/meta-ettus/blob/master/e300-bsp/recipes-bsp/u-boot/ettus-e300/0003-Read-mac-address-from-i2c-EEPROM.patch

This is ancient, but I am wondering if it got lost for the mender builds.

Philip


Wade

On Mon, Mar 11, 2024 at 12:01 PM Marcus D. Leech <patchvonbr...@gmail.com <mailto:patchvonbr...@gmail.com>> wrote:

    __
    On 11/03/2024 11:42, edenmclaughlin...@gmail.com
    <mailto:edenmclaughlin...@gmail.com> wrote:

    Hi,

    We had a need for a multiple device - single subnet setup. After
    updating multiple E320’s to a newer UHD version, me and my
    colleague, we realized that all of the devices share a common MAC
    address. This results in unstable connections within the network.
    As for in this thread
    
<https://lists.ettus.com/empathy/thread/POYUYNB4RH5MFPADPFYTSLLKVAWT64M6?hash=POYUYNB4RH5MFPADPFYTSLLKVAWT64M6#POYUYNB4RH5MFPADPFYTSLLKVAWT64M6>
 is there a non-third party, Ettus supported, homegrown way of restoring/updating the 
MAC address of a network device, specifically E320?

    Thanks.


    Trying to attract R&D's attention on this.  I know we went through
    this with E310 years and years ago, but it was resolved.


    _______________________________________________
    USRP-users mailing list -- usrp-users@lists.ettus.com
    <mailto:usrp-users@lists.ettus.com>
    To unsubscribe send an email to usrp-users-le...@lists.ettus.com
    <mailto:usrp-users-le...@lists.ettus.com>


_______________________________________________
USRP-users mailing list -- usrp-users@lists.ettus.com
To unsubscribe send an email to usrp-users-le...@lists.ettus.com
_______________________________________________
USRP-users mailing list -- usrp-users@lists.ettus.com
To unsubscribe send an email to usrp-users-le...@lists.ettus.com

Reply via email to