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=-18.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 30B18C48BE0 for ; Thu, 10 Jun 2021 22:31:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1993F613E7 for ; Thu, 10 Jun 2021 22:31:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230502AbhFJWdP (ORCPT ); Thu, 10 Jun 2021 18:33:15 -0400 Received: from smtp-fw-80007.amazon.com ([99.78.197.218]:45656 "EHLO smtp-fw-80007.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230001AbhFJWdL (ORCPT ); Thu, 10 Jun 2021 18:33:11 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.co.jp; i=@amazon.co.jp; q=dns/txt; s=amazon201209; t=1623364275; x=1654900275; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=4L1uhlRXfuioW8/my8xTSASqKD8SZtwMJGn66ovgUUw=; b=SjIItNbD0kFb2t0aBo7jgpXKHv9aj3/NKFTv/UB/gKrKzdg8iYboZjFb PGjKPmO8U3QEdYKIEJPoDJPI8ZhG7at5yuEV+0abx8RmokhkInJU01WDM BtpSX5XkwpdpQxfXwgVAxb1ds9VVSK3KnL7gXN2rTHTmJZ33nuiL8A7oh E=; X-IronPort-AV: E=Sophos;i="5.83,264,1616457600"; d="scan'208";a="6050384" Received: from pdx4-co-svc-p1-lb2-vlan2.amazon.com (HELO email-inbound-relay-2a-90c42d1d.us-west-2.amazon.com) ([10.25.36.210]) by smtp-border-fw-80007.pdx80.corp.amazon.com with ESMTP; 10 Jun 2021 22:31:15 +0000 Received: from EX13MTAUWB001.ant.amazon.com (pdx1-ws-svc-p6-lb9-vlan3.pdx.amazon.com [10.236.137.198]) by email-inbound-relay-2a-90c42d1d.us-west-2.amazon.com (Postfix) with ESMTPS id 2A066A1DE8; Thu, 10 Jun 2021 22:31:14 +0000 (UTC) Received: from EX13D04ANC001.ant.amazon.com (10.43.157.89) by EX13MTAUWB001.ant.amazon.com (10.43.161.207) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Thu, 10 Jun 2021 22:31:13 +0000 Received: from 88665a182662.ant.amazon.com (10.43.160.41) by EX13D04ANC001.ant.amazon.com (10.43.157.89) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Thu, 10 Jun 2021 22:31:08 +0000 From: Kuniyuki Iwashima To: CC: , , , , , , , , , , , , Subject: Re: [PATCH v7 bpf-next 01/11] net: Introduce net.ipv4.tcp_migrate_req. Date: Fri, 11 Jun 2021 07:31:05 +0900 Message-ID: <20210610223105.97080-1-kuniyu@amazon.co.jp> X-Mailer: git-send-email 2.30.2 In-Reply-To: <3a9ecbe4-fe7e-1acf-36b7-1f999f8f01d6@gmail.com> References: <3a9ecbe4-fe7e-1acf-36b7-1f999f8f01d6@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.43.160.41] X-ClientProxiedBy: EX13D41UWC003.ant.amazon.com (10.43.162.30) To EX13D04ANC001.ant.amazon.com (10.43.157.89) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Eric Dumazet Date: Thu, 10 Jun 2021 19:24:14 +0200 > On 5/21/21 8:20 PM, Kuniyuki Iwashima wrote: > > This commit adds a new sysctl option: net.ipv4.tcp_migrate_req. If this > > option is enabled or eBPF program is attached, we will be able to migrate > > child sockets from a listener to another in the same reuseport group after > > close() or shutdown() syscalls. > > > > Signed-off-by: Kuniyuki Iwashima > > Reviewed-by: Benjamin Herrenschmidt > > Acked-by: Martin KaFai Lau > > --- > > Documentation/networking/ip-sysctl.rst | 25 +++++++++++++++++++++++++ > > include/net/netns/ipv4.h | 1 + > > net/ipv4/sysctl_net_ipv4.c | 9 +++++++++ > > 3 files changed, 35 insertions(+) > > Reviewed-by: Eric Dumazet Thank you!