From: Eric Dumazet <eric.dumazet@gmail.com>
To: "Toke Høiland-Jørgensen" <toke@toke.dk>,
"Eric Dumazet" <eric.dumazet@gmail.com>,
netdev@vger.kernel.org
Cc: cake@lists.bufferbloat.net
Subject: Re: [Cake] [PATCH net-next v12 3/7] sch_cake: Add optional ACK filter
Date: Thu, 17 May 2018 04:56:26 -0700 [thread overview]
Message-ID: <541d62af-3938-5fdc-666c-dd243fa465b5@gmail.com> (raw)
In-Reply-To: <87in7my196.fsf@toke.dk>
On 05/17/2018 04:23 AM, Toke Høiland-Jørgensen wrote:
>
> We don't do full parsing of SACKs, no; we were trying to keep things
> simple... We do detect the presence of SACK options, though, and the
> presence of SACK options on an ACK will make previous ACKs be considered
> redundant.
>
But they are not redundant in some cases, particularly when reorders happen in the network.
next prev parent reply other threads:[~2018-05-17 11:56 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-16 20:29 [Cake] [PATCH net-next v12 0/7] sched: Add Common Applications Kept Enhanced (cake) qdisc Toke Høiland-Jørgensen
2018-05-16 20:29 ` [Cake] [PATCH net-next v12 4/7] sch_cake: Add NAT awareness to packet classifier Toke Høiland-Jørgensen
2018-05-16 20:56 ` Cong Wang
2018-05-16 21:14 ` Toke Høiland-Jørgensen
2018-05-16 20:29 ` [Cake] [PATCH net-next v12 7/7] sch_cake: Conditionally split GSO segments Toke Høiland-Jørgensen
2018-05-16 20:29 ` [Cake] [PATCH net-next v12 2/7] sch_cake: Add ingress mode Toke Høiland-Jørgensen
2018-05-16 21:09 ` Cong Wang
2018-05-16 21:16 ` Toke Høiland-Jørgensen
2018-05-16 20:29 ` [Cake] [PATCH net-next v12 5/7] sch_cake: Add DiffServ handling Toke Høiland-Jørgensen
2018-05-16 20:29 ` [Cake] [PATCH net-next v12 1/7] sched: Add Common Applications Kept Enhanced (cake) qdisc Toke Høiland-Jørgensen
2018-05-16 20:44 ` Cong Wang
2018-05-16 21:13 ` Toke Høiland-Jørgensen
2018-05-16 20:29 ` [Cake] [PATCH net-next v12 3/7] sch_cake: Add optional ACK filter Toke Høiland-Jørgensen
2018-05-17 11:04 ` Eric Dumazet
2018-05-17 11:23 ` Toke Høiland-Jørgensen
2018-05-17 11:56 ` Eric Dumazet [this message]
2018-05-17 13:11 ` Toke Høiland-Jørgensen
2018-05-18 2:36 ` Ryan Mounce
2018-05-18 4:08 ` Eric Dumazet
2018-05-18 7:43 ` Ryan Mounce
2018-05-18 4:27 ` Cong Wang
2018-05-18 11:18 ` Kevin Darbyshire-Bryant
2018-05-18 11:23 ` Sebastian Moeller
2018-05-18 15:20 ` Eric Dumazet
2018-05-16 20:29 ` [Cake] [PATCH net-next v12 6/7] sch_cake: Add overhead compensation support to the rate shaper Toke Høiland-Jørgensen
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