From patchwork Fri Apr 15 23:46:49 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Hutchings X-Patchwork-Id: 91461 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 79D481007D1 for ; Sat, 16 Apr 2011 09:46:57 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753135Ab1DOXqx (ORCPT ); Fri, 15 Apr 2011 19:46:53 -0400 Received: from mail.solarflare.com ([216.237.3.220]:6752 "EHLO exchange.solarflare.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752610Ab1DOXqw (ORCPT ); Fri, 15 Apr 2011 19:46:52 -0400 Received: from [10.17.20.137] ([10.17.20.137]) by exchange.solarflare.com over TLS secured channel with Microsoft SMTPSVC(6.0.3790.4675); Fri, 15 Apr 2011 16:46:51 -0700 Subject: [PATCH net-next-2.6 2/3] vlan: Propagate NETDEV_NOTIFY_PEERS notifier From: Ben Hutchings To: David Miller , Patrick McHardy Cc: netdev@vger.kernel.org Organization: Solarflare Communications Date: Sat, 16 Apr 2011 00:46:49 +0100 Message-ID: <1302911209.2845.40.camel@bwh-desktop> Mime-Version: 1.0 X-Mailer: Evolution 2.32.1 (2.32.1-1.fc14) X-OriginalArrivalTime: 15 Apr 2011 23:46:52.0254 (UTC) FILETIME=[650BFFE0:01CBFBC7] X-TM-AS-Product-Ver: SMEX-8.0.0.1181-6.500.1024-18074.005 X-TM-AS-Result: No--13.172800-0.000000-31 X-TM-AS-User-Approved-Sender: Yes X-TM-AS-User-Blocked-Sender: No Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The NETDEV_NOTIFY_PEERS notifier indicates that a device moved to a different physical link; this also applies to any VLAN devices on top of it. Signed-off-by: Ben Hutchings --- net/8021q/vlan.c | 11 +++++++++++ 1 files changed, 11 insertions(+), 0 deletions(-) diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 14ef5ef..b2ff70f 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -499,6 +499,17 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event, case NETDEV_PRE_TYPE_CHANGE: /* Forbid underlaying device to change its type. */ return NOTIFY_BAD; + + case NETDEV_NOTIFY_PEERS: + /* Propagate to vlan devices */ + for (i = 0; i < VLAN_N_VID; i++) { + vlandev = vlan_group_get_device(grp, i); + if (!vlandev) + continue; + + call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, vlandev); + } + break; } out: