From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: [PATCH v2 1/7] net-tcp: Fast Open base Date: Wed, 18 Jul 2012 23:16:10 +0200 Message-ID: <1342646170.2626.3693.camel@edumazet-glaptop> References: <1342645307-17772-1-git-send-email-ycheng@google.com> <1342645307-17772-2-git-send-email-ycheng@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: davem@davemloft.net, hkchu@google.com, edumazet@google.com, ncardwell@google.com, sivasankar@cs.ucsd.edu, netdev@vger.kernel.org To: Yuchung Cheng Return-path: Received: from mail-gh0-f174.google.com ([209.85.160.174]:46912 "EHLO mail-gh0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752514Ab2GRVQV (ORCPT ); Wed, 18 Jul 2012 17:16:21 -0400 Received: by ghrr11 with SMTP id r11so2099618ghr.19 for ; Wed, 18 Jul 2012 14:16:20 -0700 (PDT) In-Reply-To: <1342645307-17772-2-git-send-email-ycheng@google.com> Sender: netdev-owner@vger.kernel.org List-ID: On Wed, 2012-07-18 at 14:01 -0700, Yuchung Cheng wrote: > This patch impelements the common code for both the client and server. > > 1. TCP Fast Open option processing. Since Fast Open does not have an > option number assigned by IANA yet, it shares the experiment option > code 254 by implementing draft-ietf-tcpm-experimental-options > with a 16 bits magic number 0xF989. This enables global experiments > without clashing the scarce(2) experimental options available for TCP. > > When the draft status becomes standard (hopefully), the client should > switch to the new option number assigned while the server supports > both numbers for transistion. > > 2. The new sysctl tcp_fastopen > > 3. A place holder init function > > Signed-off-by: Yuchung Cheng > --- Acked-by: Eric Dumazet