From owner-freebsd-bugs@FreeBSD.ORG Fri Mar 21 23:20:01 2014 Return-Path: Delivered-To: freebsd-bugs@smarthost.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 41EEED4E for ; Fri, 21 Mar 2014 23:20:01 +0000 (UTC) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:1900:2254:206c::16:87]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 1E9C8F1F for ; Fri, 21 Mar 2014 23:20:01 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.8/8.14.8) with ESMTP id s2LNK0fP026375 for ; Fri, 21 Mar 2014 23:20:00 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.8/8.14.8/Submit) id s2LNK08c026374; Fri, 21 Mar 2014 23:20:00 GMT (envelope-from gnats) Resent-Date: Fri, 21 Mar 2014 23:20:00 GMT Resent-Message-Id: <201403212320.s2LNK08c026374@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, "Vladislav V. Prodan" Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id C996DCAB for ; Fri, 21 Mar 2014 23:18:03 +0000 (UTC) Received: from cgiserv.freebsd.org (cgiserv.freebsd.org [IPv6:2001:1900:2254:206a::50:4]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 9C344F0F for ; Fri, 21 Mar 2014 23:18:03 +0000 (UTC) Received: from cgiserv.freebsd.org ([127.0.1.6]) by cgiserv.freebsd.org (8.14.8/8.14.8) with ESMTP id s2LNI2hC080241 for ; Fri, 21 Mar 2014 23:18:02 GMT (envelope-from nobody@cgiserv.freebsd.org) Received: (from nobody@localhost) by cgiserv.freebsd.org (8.14.8/8.14.8/Submit) id s2LNI2PV080238; Fri, 21 Mar 2014 23:18:02 GMT (envelope-from nobody) Message-Id: <201403212318.s2LNI2PV080238@cgiserv.freebsd.org> Date: Fri, 21 Mar 2014 23:18:02 GMT From: "Vladislav V. Prodan" To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Subject: misc/187835: Ngctl strange behavior when adding more than 530 vlan through nethraph X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 21 Mar 2014 23:20:01 -0000 >Number: 187835 >Category: misc >Synopsis: Ngctl strange behavior when adding more than 530 vlan through nethraph >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Mar 21 23:20:00 UTC 2014 >Closed-Date: >Last-Modified: >Originator: Vladislav V. Prodan >Release: FreeBSD 10.0 >Organization: support.od.ua >Environment: FreeBSD vm-10-2.domain.com 10.0-STABLE FreeBSD 10.0-STABLE #0: Wed Feb 26 00:26:28 EET 2014 root@vm-10-2.domain.com:/usr/obj/usr/src/sys/vm-10-2.2 amd64 >Description: Vlan numbering started with number 100 1) After adding 538 th Vlans (vid = 637) were suddenly added additional options pcp=0 cfi=0 .. =627 } { hook="vlan628" vlan=628 vid=628 } { hook="vlan629" vlan=629 vid=629 } { hook="vlan630" vlan=630 vid=630 } { hook="vlan631" vlan=631 vid=631 } { hook="vlan632" vlan=632 vid=632 } { hook="vlan633" vlan=633 vid=633 } { hook="vlan634" vlan=634 vid=634 } { hook="vlan635" vlan=635 vid=635 } { hook="vlan636" vlan=636 vid=636 } { hook="vlan637" vlan=637 vid=637 pcp=0 cfi=0 } { hook="vlan638" vlan=638 vid=638 pcp=0 cfi=0 } { hook="vlan639" vlan=639 vid=639 pcp=0 cfi=0 } { hook="vlan640" vlan=640 vid=640 pcp=0 cfi=0 } { hook="vlan641" vlan=641 vid=641 pcp=0 cfi=0 } { hook="vlan642" vlan=642 vid=642 pcp=0 cfi=0 } { hook="vlan643" vlan=643 vid=643 pcp=0 cfi=0 } { hook="vlan644" vlan=644 vid=644 pcp=0 cfi=0 } { hook="vlan645" vlan=645 vid=645 pcp=0 cfi=0 } { hook="vlan646" vlan=646 vid=646 pcp=0 cfi=0 } { hook="vlan647" vlan=647 vid=647 pcp=0 cfi=0 } { hook="vlan648" vlan=648 vid=648 pcp=0 cfi=0 } { hook="vlan649" vlan=649 vid=649 pcp=0 cfi=0 } ] } 2) After adding 560 th Vlans (vid = 659) Vlan list instead of a text format has become a binary ... # ngctl msg em2:lower gettable Rec'd response 3 from "[7]:": 0000: 3a 02 00 00 76 6c 61 6e 31 30 30 00 00 00 00 00 :...vlan100..... 0010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 0020: 00 00 00 00 64 00 64 00 00 00 76 6c 61 6e 31 30 ....d.d...vlan10 0030: 31 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 1............... 0040: 00 00 00 00 00 00 00 00 00 00 65 00 65 00 00 00 ..........e.e... 0050: 76 6c 61 6e 31 30 32 00 00 00 00 00 00 00 00 00 vlan102......... 0060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 0070: 66 00 66 00 00 00 76 6c 61 6e 31 30 33 00 00 00 f.f...vlan103... 0080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ .. Script to create Vlan #!/bin/sh ETHER_IF=em2 ngctl -f- <How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted: