From: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
To: Xin Long <lucien.xin@gmail.com>
Cc: network dev <netdev@vger.kernel.org>,
linux-sctp@vger.kernel.org, Vlad Yasevich <vyasevich@gmail.com>,
daniel@iogearbox.net, davem@davemloft.net
Subject: Re: [PATCH net-next] sctp: reuse sent_count to avoid retransmitted chunks for RTT measurements
Date: Mon, 10 Oct 2016 16:56:32 -0300 [thread overview]
Message-ID: <20161010195632.GA23201@localhost.localdomain> (raw)
In-Reply-To: <20161010174825.GC2958@localhost.localdomain>
On Mon, Oct 10, 2016 at 02:48:25PM -0300, Marcelo Ricardo Leitner wrote:
> On Sat, Oct 08, 2016 at 11:36:05AM +0800, Xin Long wrote:
> > Now sctp uses chunk->resent to record if a chunk is retransmitted, for
> > RTT measurements with retransmitted DATA chunks. chunk->sent_count was
> > introduced to record how many times one chunk has been sent for prsctp
> > RTX policy before. We actually can know if one chunk is retransmitted
> > by checking chunk->sent_count is greater than 1.
> >
> > This patch is to remove resent from sctp_chunk and reuse sent_count
> > to avoid retransmitted chunks for RTT measurements.
> >
> > Signed-off-by: Xin Long <lucien.xin@gmail.com>
>
> Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Though you may have to resend later, as we are still in merge window and
we shouldn't be posting net-next patches during it.
next prev parent reply other threads:[~2016-10-10 19:57 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-08 3:36 [PATCH net-next] sctp: reuse sent_count to avoid retransmitted chunks for RTT measurements Xin Long
2016-10-10 17:48 ` Marcelo Ricardo Leitner
2016-10-10 19:56 ` Marcelo Ricardo Leitner [this message]
2016-10-13 13:44 ` David Miller
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