Re: Let nd6_if{at,de}tach() be void and take an ifp argument

[Klemens Nanni]

On Wed, Nov 23, 2022 at 10:47:53PM +0100, Claudio Jeker wrote:
> On Wed, Nov 23, 2022 at 02:54:08PM +0000, Klemens Nanni wrote:
> >  void
> > -nd6_ifdetach(struct nd_ifinfo *nd)
> > +nd6_ifdetach(struct ifnet *ifp)
> >  {
> > +   struct nd_ifinfo *nd = ifp->if_nd;
> >  
> 
> Would it make sense to set ifp->if_nd = NULL; here?
> 
> >     free(nd, M_IP6NDP, sizeof(*nd));
> >  }

I don't think so, the interface is about to be destroyed and disappear
shortly after nd6_ifdetach() and if_detach() return.