From: Nicolas Dichtel <nicolas.dichtel@xxxxxxxxx>
Date: Fri, 6 Sep 2019 11:47:02 +0200
> NLM_F_MULTI must be used only when a NLMSG_DONE message is sent at the end.
> In fact, NLMSG_DONE is sent only at the end of a dump.
>
> Libraries like libnl will wait forever for NLMSG_DONE.
>
> Fixes: 949f1e39a617 ("bridge: mdb: notify on router port add and del")
> CC: Nikolay Aleksandrov <nikolay@xxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Nicolas Dichtel <nicolas.dichtel@xxxxxxxxx>
> Acked-by: Nikolay Aleksandrov <nikolay@xxxxxxxxxxxxxxxxxxx>
Applied and queued up for -stable.
