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Date: Mon, 9 Mar 2020 15:19:57 -0700 From: Jakub Kicinski <kuba@...nel.org> To: Leslie Monis <lesliemonis@...il.com> Cc: Linux NetDev <netdev@...r.kernel.org>, David Miller <davem@...emloft.net>, "Mohit P . Tahiliani" <tahiliani@...k.edu.in>, Gautam Ramakrishnan <gautamramk@...il.com>, Eric Dumazet <edumazet@...gle.com> Subject: Re: [PATCH net-next] net: sched: pie: change tc_pie_xstats->prob On Tue, 10 Mar 2020 00:40:33 +0530 Leslie Monis wrote: > Commit 105e808c1da2 ("pie: remove pie_vars->accu_prob_overflows") > changes the scale of probability values in PIE from (2^64 - 1) to > (2^56 - 1). This affects the precision of tc_pie_xstats->prob in > user space. > > This patch ensures user space is unaffected. > > Suggested-by: Eric Dumazet <edumazet@...gle.com> > Signed-off-by: Leslie Monis <lesliemonis@...il.com> Thanks, I was looking out for user space changes during review but it was too hard to catch this until the iproute2 patch surfaced :( I'd be good to post the user space changes along the kernel side. iproute2 maintainers just wait for the kernel part to land in that case.
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