Re: [PATCH] wifi: mac80211: mesh: free pending CSA settings on interface stop

On Mon, Aug 24, 2026 at 9:57 PM Nicolas Escande <[email protected]> wrote:
>

> Why not really handling it like the beacon data and just remove the if ?
>
>         csa = sdata_dereference(ifmsh->csa, sdata);
>         RCU_INIT_POINTER(ifmsh->csa, NULL);
>         kfree_rcu(csa, rcu_head);
>
> Should do the same:
>         - RCU_INIT_POINTER() will not take too much time
>         - kfree_rcu() already does a null check
>
> >       /* free all potentially still buffered group-addressed frames */
> >       local->total_ps_buffered -= skb_queue_len(&ifmsh->ps.bc_buf);
> >       skb_queue_purge(&ifmsh->ps.bc_buf);
>
> Thanks

I will send patch v2.

Thanks

Deepanshu