On Wed, Nov 05, 2025 at 01:19:19PM +0200, Nikolay Aleksandrov wrote:
> As Ido pointed out, the static key usage in MST is buggy and should use
> inc/dec instead of enable/disable because we can have multiple bridges
> with MST enabled which means a single bridge can disable MST for all.
> Use static_branch_inc/dec to avoid that. When destroying a bridge decrement
> the key if MST was enabled.
>
> Fixes: ec7328b59176 ("net: bridge: mst: Multiple Spanning Tree (MST) mode")
> Reported-by: Ido Schimmel <[email protected]>
> Closes:
> https://lore.kernel.org/netdev/[email protected]/T/#m6888d87658f94ed1725433940f4f4ebb00b5a68b
> Signed-off-by: Nikolay Aleksandrov <[email protected]>
Reviewed-by: Ido Schimmel <[email protected]>
