From: David Miller <davem@davemloft.net>
To: lucien.xin@gmail.com
Cc: netdev@vger.kernel.org, linux-sctp@vger.kernel.org,
marcelo.leitner@gmail.com, nhorman@tuxdriver.com
Subject: Re: [PATCH net] sctp: reinit stream if stream outcnt has been change by sinit in sendmsg
Date: Tue, 16 Jan 2018 14:20:57 -0500 (EST) [thread overview]
Message-ID: <20180116.142057.1449511465809553791.davem@davemloft.net> (raw)
In-Reply-To: <1330acc7e606c50a26e7f972eb9875da82ad8ce9.1516006879.git.lucien.xin@gmail.com>
From: Xin Long <lucien.xin@gmail.com>
Date: Mon, 15 Jan 2018 17:01:19 +0800
> After introducing sctp_stream structure, sctp uses stream->outcnt as the
> out stream nums instead of c.sinit_num_ostreams.
>
> However when users use sinit in cmsg, it only updates c.sinit_num_ostreams
> in sctp_sendmsg. At that moment, stream->outcnt is still using previous
> value. If it's value is not updated, the sinit_num_ostreams of sinit could
> not really work.
>
> This patch is to fix it by updating stream->outcnt and reiniting stream
> if stream outcnt has been change by sinit in sendmsg.
>
> Fixes: a83863174a61 ("sctp: prepare asoc stream for stream reconf")
> Signed-off-by: Xin Long <lucien.xin@gmail.com>
Applied and queued up for -stable.
prev parent reply other threads:[~2018-01-16 19:21 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-15 9:01 [PATCH net] sctp: reinit stream if stream outcnt has been change by sinit in sendmsg Xin Long
2018-01-15 12:40 ` Neil Horman
2018-01-15 19:44 ` Marcelo Ricardo Leitner
2018-01-16 19:20 ` David Miller [this message]
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