From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] tcp: add SYN/data info to TCP_INFO Date: Mon, 22 Oct 2012 15:16:50 -0400 (EDT) Message-ID: <20121022.151650.1900715738708866620.davem@davemloft.net> References: <1350695684-26962-1-git-send-email-ycheng@google.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: ncardwell@google.com, edumazet@google.com, hkchu@google.com, netdev@vger.kernel.org To: ycheng@google.com Return-path: Received: from shards.monkeyblade.net ([149.20.54.216]:32889 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751811Ab2JVTQw (ORCPT ); Mon, 22 Oct 2012 15:16:52 -0400 In-Reply-To: <1350695684-26962-1-git-send-email-ycheng@google.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Yuchung Cheng Date: Fri, 19 Oct 2012 18:14:44 -0700 > Add a bit TCPI_OPT_SYN_DATA (32) to the socket option TCP_INFO:tcpi_options. > It's set if the data in SYN (sent or received) is acked by SYN-ACK. Server or > client application can use this information to check Fast Open success rate. > > Signed-off-by: Yuchung Cheng Applied to 'net'