netdev - Re: [PATCH net v2] bridge/mdb: remove wrong use of NLM_F

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Message-Id: <20190910.101328.1956638594556147157.davem@davemloft.net>
Date:   Tue, 10 Sep 2019 10:13:28 +0200 (CEST)
From:   David Miller <davem@...emloft.net>
To:     nicolas.dichtel@...nd.com
Cc:     roopa@...ulusnetworks.com, netdev@...r.kernel.org,
        bridge@...ts.linux-foundation.org, nikolay@...ulusnetworks.com
Subject: Re: [PATCH net v2] bridge/mdb: remove wrong use of NLM_F_MULTI

From: Nicolas Dichtel <nicolas.dichtel@...nd.com>
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@...ulusnetworks.com>
> Signed-off-by: Nicolas Dichtel <nicolas.dichtel@...nd.com>
> Acked-by: Nikolay Aleksandrov <nikolay@...ulusnetworks.com>

Applied and queued up for -stable.