From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Hutchings Subject: [PATCH net-next-2.6 2/3] vlan: Propagate NETDEV_NOTIFY_PEERS notifier Date: Sat, 16 Apr 2011 00:46:49 +0100 Message-ID: <1302911209.2845.40.camel@bwh-desktop> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: David Miller , Patrick McHardy Return-path: 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 Sender: netdev-owner@vger.kernel.org List-ID: 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: -- 1.7.4 -- Ben Hutchings, Senior Software Engineer, Solarflare Not speaking for my employer; that's the marketing department's job. They asked us to note that Solarflare product names are trademarked.