Re: em0 WOL not working in 15.1 (82579LM)

hi!

please file a bug with the above info. It could just be that the old
chipset path was broken during all the intel driver work over the
years.

Are you able somehow to test 14.x ?


-a

On Fri, 10 Jul 2026 at 08:50, Ronald Klop <[email protected]> wrote:
>
> Hi,
>
> I have a machine which was running TrueNAS with FreeBSD 13.1 and it used WOL to wake up sometimes to do backups.
>
> I now upgraded the machine to 15.1 and installed Sylve and some other tools to do backups. All fine, but WOL does not work anymore.
>
> It is this machine: https://dmesgd.nycbug.org/dmesgd?do=view&id=9019.
>
> The network adapter is em0.
>
> em0: <Intel(R) 82579LM> port 0xf080-0xf09f mem 0xf7d00000-0xf7d1ffff,0xf7d39000-0xf7d39fff irq 20 at device 25.0 on pci0
> em0: EEPROM V0.13-4
> em0: Using 1024 TX descriptors and 1024 RX descriptors
> em0: Using an MSI interrupt
> em0: Ethernet address: [_MAC_XXXXXXXXXX]
> em0: netmap queues/slots: TX 1/1024, RX 1/1024
>
> ifconfig shows WOL_MAGIC is enabled, and I didn't change anything in the BIOS when I upgraded to 15.1. Any thoughts on this?
> NB: I have another Dell machine with em0 ("em0: <Intel(R) I219-LM SPT(5)>") which does WOL fine. (https://dmesgd.nycbug.org/dmesgd?do=view&id=9017)
>
> Regards,
> Ronald.
>