On Sun, 9 Aug 2020 21:49:24 +0800 Hillf Danton <hdan...@sina.com> wrote:
> +
> +static void br_workfn(struct work_struct *w)
> +{
> + struct br_work *brw = container_of(w, struct br_work, work);
> +
> + rtnl_lock();
> + brw->err = brw->set(brw->br, brw->val);
> + if (!brw->err)
> + netdev_state_change(brw->br->dev);
> + rtnl_unlock();
> +
> + brw->done = true;
> + wake_up(&brw->waitq);
> +}
Sorry, this is unsafe.
This has the potential of running when bridge itself has been
deleted.
