Le jeu. 15 août 2024, 05:03, Henti Smith <he...@gaydonsmith.co.uk> a écrit :
> Hello Etienne > > I cannot find any info on how to extract this information from the current > system. > > How would I go about doing that ? > Try cat /sys/devices/pci0000:00/0000:00:10.0/0000:05:00.0/firmware_node/sun cat /sys/devices/pci0000:00/0000:00:10.0/firmware_node/sun > > Kind regards > Henti > > On Tue, 13 Aug 2024 at 17:56, Etienne Champetier < > champetier.etie...@gmail.com> wrote: > >> Hello Henti, >> >> Le mar. 13 août 2024 à 12:16, Henti Smith <he...@gaydonsmith.co.uk> a >> écrit : >> > >> > Good day everybody. >> > >> > I've searched high and low and cannot seem to find an answer for what >> I'm trying to do. The most relevant I found was this [1] thread in 2020, >> but only because I'm using a script to change the contents of my .link >> files during boot, which is not working constantly. >> > >> > Some things to note: >> > 1. The hardware is sample hardware so Mac addresses are 00:00:00:00:00. >> > 2. The hardware has an external hot-swap PCId port that takes a board >> for VGA out. >> > 3. We're attempting to configure two interfaces. >> > >> > The problem is when the board is attached the PCI numbering of the two >> interfaces change. With the board attached, it's 5 and 6, without it 4 and >> 5. >> > >> > Normally this would not be a problem, since you can Match on mac >> address, but in this case, both have the same mac address of 00:00:00:00:00. >> > >> > My attempt to fix this was to create a script [2] that enumerated the >> PCI ports for the hardware manufacturer and use that information to update >> the link files [2] before systemd-networkd starts, but this does not work >> constantly. >> > >> > Are there any other recommendations to resolve this situation or if my >> approach is the only real way to do this, how can I ensure my script is >> executed before systemd uses the link files to apply the interface >> configuration ? >> >> Does the platform provide ACPI _SUN info by any chance ? >> https://github.com/systemd/systemd/pull/33682 >> >> Best >> Etienne >> >> > >> > [1] >> https://lists.freedesktop.org/archives/systemd-devel/2020-June/044784.html >> > [2] https://paste.mozilla.org/jgcCyo9A >> > [3] https://paste.mozilla.org/zXQYpXpd >> > >> > Any guidance would be most welcome. >> > >> > Kind regards >> > Henti Smith >> >
