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Message-ID: <20230227101504.45ef890c@kernel.org> Date: Mon, 27 Feb 2023 10:15:04 -0800 From: Jakub Kicinski <kuba@...nel.org> To: Sasha Levin <sashal@...nel.org> Cc: linux-kernel@...r.kernel.org, stable@...r.kernel.org, Brian Haley <haleyb.dev@...il.com>, davem@...emloft.net, edumazet@...gle.com, pabeni@...hat.com, corbet@....net, den@...nvz.org, razor@...ckwall.org, ulf.hansson@...aro.org, Jason@...c4.com, wangyuweihx@...il.com, daniel@...earbox.net, thomas.zeitlhofer+lkml@...it.at, alexander@...alicyn.com, ja@....bg, netdev@...r.kernel.org, linux-doc@...r.kernel.org Subject: Re: [PATCH AUTOSEL 6.2 31/53] neighbor: fix proxy_delay usage when it is zero On Sun, 26 Feb 2023 09:44:23 -0500 Sasha Levin wrote: > From: Brian Haley <haleyb.dev@...il.com> > > [ Upstream commit 62e395f82d04510b0f86e5e603e29412be88596f ] > > When set to zero, the neighbor sysctl proxy_delay value > does not cause an immediate reply for ARP/ND requests > as expected, it instead causes a random delay between > [0, U32_MAX). Looking at this comment from > __get_random_u32_below() explains the reason: Potential behavior change, can we wait 4 weeks, until it's been in a couple of -rcs?
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