From owner-freebsd-net@freebsd.org Mon Nov 5 02:27:01 2018 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 0984810F5622 for ; Mon, 5 Nov 2018 02:27:01 +0000 (UTC) (envelope-from Richard.Scheffenegger@netapp.com) Received: from NAM05-BY2-obe.outbound.protection.outlook.com (mail-eopbgr710063.outbound.protection.outlook.com [40.107.71.63]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mail.protection.outlook.com", Issuer "GlobalSign Organization Validation CA - SHA256 - G3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 7C69B6B414 for ; Mon, 5 Nov 2018 02:26:59 +0000 (UTC) (envelope-from Richard.Scheffenegger@netapp.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=netapp.onmicrosoft.com; s=selector1-netapp-com; 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AQHUc3oZxE7UXUXZn0qkyCDhw97r26VAdjMg Date: Mon, 5 Nov 2018 02:26:56 +0000 Message-ID: References: In-Reply-To: Accept-Language: de-AT, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-dg-ref: =?us-ascii?Q?PG1ldGE+PGF0IG5tPSJib2R5LnR4dCIgcD0iYzpcdXNlcnNcc3JpY2hhcmRc?= =?us-ascii?Q?YXBwZGF0YVxyb2FtaW5nXDA5ZDg0OWI2LTMyZDMtNGE0MC04NWVlLTZiODRi?= =?us-ascii?Q?YTI5ZTM1Ylxtc2dzXG1zZy00MjczN2E5NS1lMGEyLTExZTgtYjVlMS0wMDE5?= =?us-ascii?Q?ZDJlNGVjZDdcYW1lLXRlc3RcNDI3MzdhOTctZTBhMi0xMWU4LWI1ZTEtMDAx?= =?us-ascii?Q?OWQyZTRlY2Q3Ym9keS50eHQiIHN6PSIxMzc3IiB0PSIxMzE4NTg1ODQxNDkz?= =?us-ascii?Q?MjAzNzMiIGg9ImdkQ0Fxa1ljQWN0UnpHaTlsLzRFcUtXMWdGZz0iIGlkPSIi?= =?us-ascii?Q?IGJsPSIwIiBibz0iMSIgY2k9ImNBQUFBRVJIVTFSU1JVRk5DZ1VBQUxJSkFB?= =?us-ascii?Q?QzFZczRFcjNUVUFhaFRmWE5HbVNZWnFGTjljMGFaSmhrUEFBQUFBQUFBQUFB?= =?us-ascii?Q?QUFBQUFBQUFBQUFBQUFIQUFBQUJDQ1FBQUFBQUFBQUFBQUFBQUFBQUFBQUFB?= =?us-ascii?Q?QUFFQUFRQUJBQUFBSTM5NER3QUFBQUFBQUFBQUFBQUFBSjRBQUFCc0FHVUFa?= 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List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 05 Nov 2018 02:27:01 -0000 Hi Pavan, Try to make this behavior change dependent on a sysctl, possibly with 3 dif= ferent settings (legacy, ECN+, ECN++): You may also want to look at ECN++ https://tools.ietf.org/html/draft-ietf-tcpm-generalized-ecn-03 Especially when you are looking to deploy this in Datacenters in conjunctio= n with DCTCP. =20 Best regards, Richard -----Original Message----- From: owner-freebsd-net@freebsd.org On Beha= lf Of Pavan Vachhani Sent: Samstag, 3. November 2018 20:33 To: freebsd-net@freebsd.org Subject: ECN+ Implementation NetApp Security WARNING: This is an external email. Do not click links or o= pen attachments unless you recognize the sender and know the content is saf= e. Hi, I am trying to implement ECN+ (rfc5562 ) in FreeBSD. I am not able to figure out the code where SYN and SYN+ACK is sent and rece= ived. Please guide me to correct part of code. It was looking into tcp_input.c an= d tcp_output.c but couldn't get it for sure. Sorry for simple questions, I am a beginner. Thanks in advance. _______________________________________________ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org"