[Cake] [PATCH net-next v12 3/7] sch_cake: Add optional ACK filter
xiyou.wangcong at gmail.com
Fri May 18 00:27:07 EDT 2018
On Thu, May 17, 2018 at 4:23 AM, Toke Høiland-Jørgensen <toke at toke.dk> wrote:
> Eric Dumazet <eric.dumazet at gmail.com> writes:
>> On 05/16/2018 01:29 PM, Toke Høiland-Jørgensen wrote:
>>> The ACK filter is an optional feature of CAKE which is designed to improve
>>> performance on links with very asymmetrical rate limits. On such links
>>> (which are unfortunately quite prevalent, especially for DSL and cable
>>> subscribers), the downstream throughput can be limited by the number of
>>> ACKs capable of being transmitted in the *upstream* direction.
>>> Signed-off-by: Toke Høiland-Jørgensen <toke at toke.dk>
>>> net/sched/sch_cake.c | 260 ++++++++++++++++++++++++++++++++++++++++++++++++++
>>> 1 file changed, 258 insertions(+), 2 deletions(-)
>> I have decided to implement ACK compression in TCP stack itself.
> Awesome! Will look forward to seeing that!
It is really odd to put into a TC qdisc, TCP stack is a much better
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