[pve-devel] [PATCH network] fix #6806: sdn: allow nic* and if* interfaces as bridge ports
Gabriel Goller
g.goller at proxmox.com
Mon Sep 15 12:51:21 CEST 2025
On 15.09.2025 12:42, Thomas Lamprecht wrote:
>Am 15.09.25 um 10:48 schrieb Gabriel Goller:
>> When creating a vlan zone and vnet, we get all the bridge interfaces
>> (slaves) and add them to the new vlan bridge. We get all the bridge
>> interfaces using `/sys/class/net` and then filter them using a regex.
>> This regex was missing the new `if` and `nic` prefixes which were
>> introduced with the pve-network-interface-pinning tool.
>>
>> This is more of a stop-gap, we can probably remove the regex completely
>> as I don't see any reason to filter by "physical" interfaces here. If
>> there is a need, we can still run `ip link` and check the attributes
>> with `PVE::Network::ip_link_is_physical`.
>
>We allow bond already now though, so replacing the current check with the
>ip_link_is_physical would not really be an option FWICT.
Ah yeah true.
>Reversing the regex to filter out stuff that quite definitively does not
>make sense might be a better approach, like:
>
>^(?!((fw(br|pr|ln)|tap|veth)\d+((p|i)\d+)?))
>
>But really not that much more maintainable ;-) So even if it should result
>in the same list, it might be better to replace dir_glob_foreach with
>"manually" doing the loop here and use dedicated simple "next if expression"
>checks to skip the interfaces that cannot make sense.
>
>But your stop gap is already improving the status quo, so it's fine to
>apply this patch here now already.
Agree.
I'll discuss with Stefan later (he's on vacation this week) if we can
remove this altogether.
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