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=-8.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 2AD21C43603 for ; Fri, 20 Dec 2019 15:39:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EF2A6206A5 for ; Fri, 20 Dec 2019 15:39:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="fcC5EHvg" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727454AbfLTPju (ORCPT ); Fri, 20 Dec 2019 10:39:50 -0500 Received: from mail-wr1-f65.google.com ([209.85.221.65]:36174 "EHLO mail-wr1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726808AbfLTPju (ORCPT ); Fri, 20 Dec 2019 10:39:50 -0500 Received: by mail-wr1-f65.google.com with SMTP id z3so9857818wru.3 for ; Fri, 20 Dec 2019 07:39:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=ur307i9csXSZNQJ6fqdieONj7j4D2bGiW4RbOHBSQxc=; b=fcC5EHvgXJ4Si5wRV+wdyDyiqb5SFs+K6YhxRP04hWnRPZK0liJuqT0aXCLs+5veZE Gy+gxbfNl3NgWmDzMOE/gXaFQZgHBEBNDAylowwsrGv1c8sKBniMwFqKv/3/PG5Su7Ln BiQ0Ivu5uUEJzruRWy7LpjirrjQVZoQYXy0gvfXuIzGMfPPetRvyuCXEmaXTqmNA7qKh 59FLpFyIU/zO2wxSpcmlVMUemI6YfOKU93geNWMY9Eg1nBTxlG/00tN4n+lM1OLMTraL 4bWKFcWmZyrpFbN/qiyJQTvI00+aUv+AGpv34ipcIf0gFY0YI3yMmP6GcO7OjWQKL+ln X3hQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=ur307i9csXSZNQJ6fqdieONj7j4D2bGiW4RbOHBSQxc=; b=PApZYXVeqJlO+GSwMdrB4IWDcZon14W2Irfoq59aaF1Hnoy75zGcIT8Zq5ERaKeGAS FMEGADDfz3V0Z/9ZqwrBUw8RetVMvCwBmcptrABHQNqCAkLSZa0lcogsp1QzNyfbGw6c 5jn6DGSEnoi+y7mgBsyTDLVoEzrHIxgJuLxJZb1SzgKcOsapNcBedYgsVqZM688EqeFa OWXH1abhTQ74hPJi3y8nRrUfY877IVxsT3mTqKHWrm/CbnIsFbwx1mb0cV4V6WCBskJ6 bn8mVuj5N3ukGsofHgDQ+U62f8pyv+tnwuToBPcRuntS9bsQuHTIjoxb6c4fyGj44zYf a0LQ== X-Gm-Message-State: APjAAAXfhJaNEIB9hA8IVkZSWiUt1pt82pBJ9y3rwHMfmI5AsBN8IpSD JOSROsnyb2UD+XYveoUKEa+dyPit X-Google-Smtp-Source: APXvYqz/k1u2PAR3yoSiLL9gDTfHSJsyhk8Ye3uREkUwN2qTzJzAcugIvO0sGJwhfBU+xxGgxfJjZg== X-Received: by 2002:adf:f491:: with SMTP id l17mr15704174wro.149.1576856387845; Fri, 20 Dec 2019 07:39:47 -0800 (PST) Received: from [192.168.8.147] (72.173.185.81.rev.sfr.net. [81.185.173.72]) by smtp.gmail.com with ESMTPSA id v22sm9550527wml.11.2019.12.20.07.39.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 20 Dec 2019 07:39:47 -0800 (PST) Subject: Re: [PATCH net-next v5 04/11] tcp: Add MPTCP option number To: Mat Martineau , netdev@vger.kernel.org, mptcp@lists.01.org References: <20191219223434.19722-1-mathew.j.martineau@linux.intel.com> <20191219223434.19722-5-mathew.j.martineau@linux.intel.com> From: Eric Dumazet Message-ID: Date: Fri, 20 Dec 2019 07:39:46 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: <20191219223434.19722-5-mathew.j.martineau@linux.intel.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 12/19/19 2:34 PM, Mat Martineau wrote: > TCP option 30 is allocated for MPTCP by the IANA. > > Signed-off-by: Mat Martineau > --- > include/net/tcp.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/include/net/tcp.h b/include/net/tcp.h > index 86b9a8766648..d4b6bf2c5d3c 100644 > --- a/include/net/tcp.h > +++ b/include/net/tcp.h > @@ -182,6 +182,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo); > #define TCPOPT_SACK 5 /* SACK Block */ > #define TCPOPT_TIMESTAMP 8 /* Better RTT estimations/PAWS */ > #define TCPOPT_MD5SIG 19 /* MD5 Signature (RFC2385) */ > +#define TCPOPT_MPTCP 30 /* Multipath TCP (RFC6824) */ > #define TCPOPT_FASTOPEN 34 /* Fast open (RFC7413) */ > #define TCPOPT_EXP 254 /* Experimental */ > /* Magic number to be after the option value for sharing TCP > Reviewed-by: Eric Dumazet