From nobody Sun Dec 26 16:20:38 2021 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 7B3EC191ED9E; Sun, 26 Dec 2021 16:20:46 +0000 (UTC) (envelope-from glebius@freebsd.org) Received: from cell.glebi.us (glebi.us [162.251.186.162]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "cell.glebi.us", Issuer "cell.glebi.us" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4JMQyQ1f5dz4r4t; Sun, 26 Dec 2021 16:20:46 +0000 (UTC) (envelope-from glebius@freebsd.org) Received: from cell.glebi.us (localhost [127.0.0.1]) by cell.glebi.us (8.16.1/8.16.1) with ESMTPS id 1BQGKcl0001644 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO); Sun, 26 Dec 2021 08:20:38 -0800 (PST) (envelope-from glebius@freebsd.org) Received: (from glebius@localhost) by cell.glebi.us (8.16.1/8.16.1/Submit) id 1BQGKcXY001643; Sun, 26 Dec 2021 08:20:38 -0800 (PST) (envelope-from glebius@freebsd.org) X-Authentication-Warning: cell.glebi.us: glebius set sender to glebius@freebsd.org using -f Date: Sun, 26 Dec 2021 08:20:38 -0800 From: Gleb Smirnoff To: "Alexander V. Chernikov" Cc: src-committers@freebsd.org, dev-commits-src-all@freebsd.org, dev-commits-src-main@freebsd.org Subject: Re: git: c2c8e360d8c0 - main - tcp: virtualise net.inet.tcp.msl sysctl. Message-ID: References: <202112261506.1BQF64Cm080930@gitrepo.freebsd.org> List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202112261506.1BQF64Cm080930@gitrepo.freebsd.org> X-Rspamd-Queue-Id: 4JMQyQ1f5dz4r4t X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[] X-ThisMailContainsUnwantedMimeParts: N On Sun, Dec 26, 2021 at 03:06:04PM +0000, Alexander V. Chernikov wrote: A> commit c2c8e360d8c0b8712158d334686d88f052aef819 A> Author: Alexander V. Chernikov A> A> tcp: virtualise net.inet.tcp.msl sysctl. A> A> VNET teardown waits 2*MSL (60 seconds by default) before expiring A> tcp PCBs. These PCBs holds references to nexthops, which, in turn, A> reference ifnets. This chain results in VNET interfaces being destroyed A> and moved to default VNET only after 60 seconds. A> Allow tcp_msl to be set in jail by virtualising net.inet.tcp.msl sysctl, A> permitting more predictable VNET tests outcomes. A> A> MFC after: 1 week A> Reviewed by: glebius A> Differential Revision: https://reviews.freebsd.org/D33270 Thanks! Does our test framework use some kind of boilerplate jail config so that we can enable smaller MSL for all tests at once? -- Gleb Smirnoff