Re: [PATCH net-next v2 0/3] net: bridge: add stp_mode attribute for STP mode selection

[Jakub Kicinski]

On Sat, 28 Mar 2026 19:58:55 -0700 Andy Roulin wrote:
> The bridge-stp usermode helper is currently restricted to the initial
> network namespace, preventing userspace STP daemons like mstpd from
> operating on bridges in other namespaces. Since commit ff62198553e4
> ("bridge: Only call /sbin/bridge-stp for the initial network
> namespace"), bridges in non-init namespaces silently fall back to
> kernel STP with no way to request userspace STP.

Does not build, try:

 make -C tools/net/ynl/