From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vlad Yasevich Subject: Re: VLAN filtering/VLAN aware bridge problems Date: Thu, 29 Aug 2013 16:45:23 -0400 Message-ID: <521FB2E3.6060508@redhat.com> References: <521F4393.1020907@profihost.ag> Reply-To: vyasevic@redhat.com Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Cc: David Miller , Linux Netdev List To: Stefan Priebe - Profihost AG Return-path: Received: from mx1.redhat.com ([209.132.183.28]:64685 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756218Ab3H2Upc (ORCPT ); Thu, 29 Aug 2013 16:45:32 -0400 In-Reply-To: <521F4393.1020907@profihost.ag> Sender: netdev-owner@vger.kernel.org List-ID: On 08/29/2013 08:50 AM, Stefan Priebe - Profihost AG wrote: > Hello, > > currently i'm running vanilla 3.8.8 kernel with some tap devices using > VLANs on top of a bridge on top of a bond. > > This works fine and everything is great. > > Now i started to test 3.10.9 and all my VLANs stopped working no matter > i disable or enable CONFIG_BRIDGE_VLAN_FILTERING. Just enabling config option doesn't turn on the filtering behavior. > > The packets never reach the TAP device. > > Here is an output of ip a l (vlan 3021): Can you provide output of brctl show? > > ip a l > 1: lo: mtu 65536 qdisc noqueue state UNKNOWN > link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 > inet 127.0.0.1/8 scope host lo > valid_lft forever preferred_lft forever > inet6 ::1/128 scope host > valid_lft forever preferred_lft forever > 2: eth0: mtu 1500 qdisc > mq master bond0 state UP qlen 1000 > link/ether 00:25:90:84:de:a8 brd ff:ff:ff:ff:ff:ff > 3: eth4: mtu 9000 qdisc mq > master bond5 state UP qlen 10000 > link/ether 90:e2:ba:33:45:0c brd ff:ff:ff:ff:ff:ff > 4: eth1: mtu 1500 qdisc > mq master bond0 state UP qlen 1000 > link/ether 00:25:90:84:de:a8 brd ff:ff:ff:ff:ff:ff > 5: eth2: mtu 1500 qdisc > mq master bond1 state UP qlen 1000 > link/ether 00:25:90:84:de:aa brd ff:ff:ff:ff:ff:ff > 6: eth5: mtu 9000 qdisc mq > master bond5 state UP qlen 10000 > link/ether 90:e2:ba:33:45:0c brd ff:ff:ff:ff:ff:ff > 7: eth3: mtu 1500 qdisc > mq master bond1 state UP qlen 1000 > link/ether 00:25:90:84:de:aa brd ff:ff:ff:ff:ff:ff > 8: bond0: mtu 1500 qdisc > noqueue master vmbr0 state UP > link/ether 00:25:90:84:de:a8 brd ff:ff:ff:ff:ff:ff > inet6 fe80::225:90ff:fe84:dea8/64 scope link > valid_lft forever preferred_lft forever > 9: bond1: mtu 1500 qdisc > noqueue master vmbr1 state UP > link/ether 00:25:90:84:de:aa brd ff:ff:ff:ff:ff:ff > inet6 fe80::225:90ff:fe84:deaa/64 scope link > valid_lft forever preferred_lft forever > 10: vmbr0: mtu 1500 qdisc noqueue > state UP > link/ether 00:25:90:84:de:a8 brd ff:ff:ff:ff:ff:ff > inet 178.250.9.30/25 brd 178.250.9.127 scope global vmbr0 > valid_lft forever preferred_lft forever > inet6 fe80::225:90ff:fe84:dea8/64 scope link > valid_lft forever preferred_lft forever > 11: vmbr1: mtu 1500 qdisc noqueue > state UP > link/ether 00:25:90:84:de:aa brd ff:ff:ff:ff:ff:ff > inet6 fe80::225:90ff:fe84:deaa/64 scope link > valid_lft forever preferred_lft forever > 12: bond5: mtu 9000 qdisc > noqueue state UP > link/ether 90:e2:ba:33:45:0c brd ff:ff:ff:ff:ff:ff > inet 10.255.0.30/24 brd 10.255.0.255 scope global bond5 > valid_lft forever preferred_lft forever > inet6 fe80::92e2:baff:fe33:450c/64 scope link > valid_lft forever preferred_lft forever > 15: vmbr1.3020@vmbr1: mtu 1500 qdisc > noqueue master vmbr1v3020 state UP > link/ether 00:25:90:84:de:aa brd ff:ff:ff:ff:ff:ff > inet6 fe80::225:90ff:fe84:deaa/64 scope link > valid_lft forever preferred_lft forever > 16: vmbr1v3020: mtu 1500 qdisc noqueue > state UP > link/ether 00:25:90:84:de:aa brd ff:ff:ff:ff:ff:ff > inet6 fe80::f036:92ff:fe40:7224/64 scope link > valid_lft forever preferred_lft forever > 19: tap320i0: mtu 1500 qdisc > htb master vmbr0 state UNKNOWN qlen 500 > link/ether fe:fa:14:cc:75:b2 brd ff:ff:ff:ff:ff:ff > inet6 fe80::fcfa:14ff:fecc:75b2/64 scope link > valid_lft forever preferred_lft forever > 20: tap320i1: mtu 1500 qdisc > htb master vmbr1v3021 state UNKNOWN qlen 500 > link/ether 8a:f3:9b:47:c7:88 brd ff:ff:ff:ff:ff:ff > inet6 fe80::88f3:9bff:fe47:c788/64 scope link > valid_lft forever preferred_lft forever > 21: vmbr1.3021@vmbr1: mtu 1500 qdisc > noqueue master vmbr1v3021 state UP > link/ether 00:25:90:84:de:aa brd ff:ff:ff:ff:ff:ff > inet6 fe80::225:90ff:fe84:deaa/64 scope link > valid_lft forever preferred_lft forever > 22: vmbr1v3021: mtu 1500 qdisc noqueue > state UP > link/ether 00:25:90:84:de:aa brd ff:ff:ff:ff:ff:ff > inet6 fe80::9868:5eff:fe9d:bf56/64 scope link > valid_lft forever preferred_lft forever > I can only guess that the configuration based on the above data. Can you give a diagram of the config. On the off chance that you are actually trying to configure vlan filtering, can you give this patch a try (net-2.6 tree): Author: Toshiaki Makita Date: Tue Aug 20 17:10:18 2013 +0900 bridge: Use the correct bit length for bitmap functions in the VLAN code I don't think it made it to stable yet. Thanks -vlad > Greets, > Stefan >