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=-0.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no 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 757ABC432C3 for ; Thu, 28 Nov 2019 00:01:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 482AF208E4 for ; Thu, 28 Nov 2019 00:01:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=networkplumber-org.20150623.gappssmtp.com header.i=@networkplumber-org.20150623.gappssmtp.com header.b="T0mPqJKq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727602AbfK1ABA (ORCPT ); Wed, 27 Nov 2019 19:01:00 -0500 Received: from mail-pj1-f45.google.com ([209.85.216.45]:35184 "EHLO mail-pj1-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727300AbfK1ABA (ORCPT ); Wed, 27 Nov 2019 19:01:00 -0500 Received: by mail-pj1-f45.google.com with SMTP id s8so10935011pji.2 for ; Wed, 27 Nov 2019 16:00:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20150623.gappssmtp.com; s=20150623; h=date:from:to:subject:message-id:mime-version :content-transfer-encoding; bh=adQ+wUnZ3IALa2nL7g/CgLDZiAftusTPTXQegxAJmkE=; b=T0mPqJKqDopNzwD6OuyaRcbQ8Bur82NFaSHZxXNaxfpFHTU7ltxW2/Hsd//FpsVsEw fTpMXLmGjfQftPEGnjgZR5nPv+JIiW+AYoruvg19BRnSbe15+EnDlTHVPyqZjALAhaF1 KVijjt606b8N2VmILANSmu8Kohap2Vtjjuy750PqSFXTCIu8QT/6rr1wz8wo5CyuPS43 jiC7j3iO0lMLbxXJeHX5D1U2pfPK0EaAHsr2GlKEkNMS7Aji5xuxzgzEf8VFOZh5mGpM V9OFR3l58ha6tz1LcgskO/HmY2gT5lbE6hFbVhtPePIJF4ZZ8IfciHaDU3pHnE3PldD/ jalg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:subject:message-id:mime-version :content-transfer-encoding; bh=adQ+wUnZ3IALa2nL7g/CgLDZiAftusTPTXQegxAJmkE=; b=Qgg6wZuFJukpQW0RH4KUJR7+JZLJaLN71bQdOVlPnKHN/wRyGnR2D5NAaYEHGW6D3s 1739ijgXbS2QXWzTViFH2yQQfKzE1dFke7Rr+a4pe0IpguiuveRpKTKvXpXmMUsdhpiS LLopIb0bQnnKOvkq+T2ehOIvU2ggGQkduL8o/a+nZt503Vlwo71gkhFKAH7FbKYVhQZ1 kVDT1R396H2JAlq/xcaz4jqfJLkyqV4U16qc9tekydAS7jC7G6koIntJsU/TQB6JzlB3 k7F42FBHazRqwPJua5231TQRT8kzzDslSicwNlW2hGEsz62NLPfyzl0kpKRRXAetGuHP FHYw== X-Gm-Message-State: APjAAAXU9LQGHHjK0otNokUpYElbUxkn479nVzhkwylg2r61qdS3/utn PcdGZMCVv8IMSU5cBwuJQ2+6l7ycbda80A== X-Google-Smtp-Source: APXvYqzaEp+YIs2p7RuYt6zi8yUJXt20GP68PAExBo8dctTdreXaSZV2UZ7xMghXaoBbFerW1J9aMQ== X-Received: by 2002:a17:902:7b95:: with SMTP id w21mr6415433pll.298.1574899257854; Wed, 27 Nov 2019 16:00:57 -0800 (PST) Received: from hermes.lan (204-195-22-127.wavecable.com. [204.195.22.127]) by smtp.gmail.com with ESMTPSA id d139sm19445358pfd.162.2019.11.27.16.00.57 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Nov 2019 16:00:57 -0800 (PST) Date: Wed, 27 Nov 2019 16:00:49 -0800 From: Stephen Hemminger To: netdev@vger.kernel.org Subject: Fw: [Bug 205687] New: VXLAN from ipv6 is not sending ipv6 fragmetation pachets Message-ID: <20191127160049.79e74101@hermes.lan> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Looks like a UDP PMTU related issue? Begin forwarded message: Date: Wed, 27 Nov 2019 23:46:00 +0000 From: bugzilla-daemon@bugzilla.kernel.org To: stephen@networkplumber.org Subject: [Bug 205687] New: VXLAN from ipv6 is not sending ipv6 fragmetation pachets https://bugzilla.kernel.org/show_bug.cgi?id=205687 Bug ID: 205687 Summary: VXLAN from ipv6 is not sending ipv6 fragmetation pachets Product: Networking Version: 2.5 Kernel Version: 5.3.13-arch1-1 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Other Assignee: stephen@networkplumber.org Reporter: ne-vlezay80@yandex.ru Regression: No ens3 mtu is 9000 bytes. Internal and guest network mtu 65535 bytes. Sending packet to guest network: #> ip netns exec test ping -s 8700 fd00::6 PING fd00::6(fd00::6) 8700 data bytes 8708 bytes from fd00::6: icmp_seq=1 ttl=64 time=0.674 ms 8708 bytes from fd00::6: icmp_seq=2 ttl=64 time=0.648 ms ^C --- fd00::6 ping statistics --- 2 packets transmitted, 2 received, 0% packet loss, time 1008ms rtt min/avg/max/mdev = 0.648/0.661/0.674/0.013 ms [root@arch user (0)] #> ip netns exec test ping -s 32768 fd00::6 PING fd00::6(fd00::6) 32768 data bytes ^C --- fd00::6 ping statistics --- 2 packets transmitted, 0 received, 100% packet loss, time 1022ms [root@arch user (1)] #> Send big backet from ipb6 is failure from vxlan. -- You are receiving this mail because: You are the assignee for the bug.