From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6DD85C49EB7 for ; Wed, 23 Jun 2021 17:03:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 51E56611C9 for ; Wed, 23 Jun 2021 17:03:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230103AbhFWRFc (ORCPT ); Wed, 23 Jun 2021 13:05:32 -0400 Received: from mail.netfilter.org ([217.70.188.207]:33550 "EHLO mail.netfilter.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230041AbhFWRFb (ORCPT ); Wed, 23 Jun 2021 13:05:31 -0400 Received: from localhost.localdomain (unknown [90.77.255.23]) by mail.netfilter.org (Postfix) with ESMTPSA id 9FE6B6427E; Wed, 23 Jun 2021 19:01:47 +0200 (CEST) From: Pablo Neira Ayuso To: netfilter-devel@vger.kernel.org Cc: davem@davemloft.net, netdev@vger.kernel.org, kuba@kernel.org Subject: [PATCH net-next 5/6] docs: networking: Update connection tracking offload sysctl parameters Date: Wed, 23 Jun 2021 19:03:00 +0200 Message-Id: <20210623170301.59973-6-pablo@netfilter.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210623170301.59973-1-pablo@netfilter.org> References: <20210623170301.59973-1-pablo@netfilter.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org From: Oz Shlomo Document the following connection offload configuration parameters: - nf_flowtable_tcp_timeout - nf_flowtable_tcp_pickup - nf_flowtable_udp_timeout - nf_flowtable_udp_pickup Signed-off-by: Oz Shlomo Signed-off-by: Pablo Neira Ayuso --- .../networking/nf_conntrack-sysctl.rst | 24 +++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/Documentation/networking/nf_conntrack-sysctl.rst b/Documentation/networking/nf_conntrack-sysctl.rst index 11a9b76786cb..0467b30e4abe 100644 --- a/Documentation/networking/nf_conntrack-sysctl.rst +++ b/Documentation/networking/nf_conntrack-sysctl.rst @@ -177,3 +177,27 @@ nf_conntrack_gre_timeout_stream - INTEGER (seconds) This extended timeout will be used in case there is an GRE stream detected. + +nf_flowtable_tcp_timeout - INTEGER (seconds) + default 30 + + Control offload timeout for tcp connections. + TCP connections may be offloaded from nf conntrack to nf flow table. + Once aged, the connection is returned to nf conntrack with tcp pickup timeout. + +nf_flowtable_tcp_pickup - INTEGER (seconds) + default 120 + + TCP connection timeout after being aged from nf flow table offload. + +nf_flowtable_udp_timeout - INTEGER (seconds) + default 30 + + Control offload timeout for udp connections. + UDP connections may be offloaded from nf conntrack to nf flow table. + Once aged, the connection is returned to nf conntrack with udp pickup timeout. + +nf_flowtable_udp_pickup - INTEGER (seconds) + default 30 + + UDP connection timeout after being aged from nf flow table offload. -- 2.30.2