From owner-freebsd-net@FreeBSD.ORG Sun Dec 28 19:07:46 2014 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 7F39C252 for ; Sun, 28 Dec 2014 19:07:46 +0000 (UTC) Received: from phabric-backend.isc.freebsd.org (phabric-backend.isc.freebsd.org [IPv6:2001:4f8:3:ffe0:406a:0:50:2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 6224F115C for ; Sun, 28 Dec 2014 19:07:46 +0000 (UTC) Received: from phabric-backend.isc.freebsd.org (phabric-backend.isc.freebsd.org [127.0.1.5]) by phabric-backend.isc.freebsd.org (8.14.9/8.14.9) with ESMTP id sBSJ7kKH083104 for ; Sun, 28 Dec 2014 19:07:46 GMT (envelope-from root@phabric-backend.isc.freebsd.org) Received: (from root@localhost) by phabric-backend.isc.freebsd.org (8.14.9/8.14.9/Submit) id sBSJ7kgY083103; Sun, 28 Dec 2014 19:07:46 GMT (envelope-from root) Date: Sun, 28 Dec 2014 19:07:46 +0000 To: freebsd-net@freebsd.org From: "kibab (Ilya Bakulin)" Subject: [Differential] [Request, 6 lines] D1388: IP6: Turned on verbose logging for fragment handling code Message-ID: X-Priority: 3 Thread-Topic: D1388: IP6: Turned on verbose logging for fragment handling code X-Herald-Rules: none X-Phabricator-To: X-Phabricator-To: X-Phabricator-Cc: Thread-Index: NzQ2MGZiNWU2MzVkYmUyNmI0Mzg5NzkzYTJj X-Phabricator-Sent-This-Message: Yes X-Mail-Transport-Agent: MetaMTA X-Auto-Response-Suppress: All X-Phabricator-Mail-Tags: , , , MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="utf-8" X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 28 Dec 2014 19:07:46 -0000 kibab created this revision. kibab added a reviewer: bz. kibab added a subscriber: freebsd-net. REVISION SUMMARY Implement behavior suggested by RFC5722: drop the fragment queue entirely if the system receives a duplicate fragment TEST PLAN Send a fragmented packet to the system, then send one of the fragments once again. One can use frag6 tests from the OpenBSD regression suite. BRANCH provost_pfrag REVISION DETAIL https://reviews.freebsd.org/D1388 AFFECTED FILES sys/netinet6/frag6.c To: kibab, bz Cc: freebsd-net