From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiri Pirko Subject: [patch net-next V5 02/15] macvlan: add link to upper device Date: Wed, 2 Jan 2013 13:28:23 +0100 Message-ID: <1357129716-2450-3-git-send-email-jiri@resnulli.us> References: <1357129716-2450-1-git-send-email-jiri@resnulli.us> Cc: davem@davemloft.net, edumazet@google.com, faisal.latif@intel.com, roland@kernel.org, sean.hefty@intel.com, hal.rosenstock@gmail.com, fubar@us.ibm.com, andy@greyhouse.net, divy@chelsio.com, jitendra.kalsaria@qlogic.com, sony.chacko@qlogic.com, linux-driver@qlogic.com, kaber@trash.net, ursula.braun@de.ibm.com, blaschka@linux.vnet.ibm.com, linux390@de.ibm.com, shemminger@vyatta.com, bhutchings@solarflare.com, therbert@google.com, xiyou.wangcong@gmail.com, joe@perches.com, gregory.v.rose@intel.com, john.r.fastabend@intel.com, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, bridge@lists.linux-foundation.org, fbl@redhat.com To: netdev@vger.kernel.org Return-path: Received: from mail-ee0-f42.google.com ([74.125.83.42]:41545 "EHLO mail-ee0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752736Ab3ABM2v (ORCPT ); Wed, 2 Jan 2013 07:28:51 -0500 Received: by mail-ee0-f42.google.com with SMTP id c41so7070747eek.29 for ; Wed, 02 Jan 2013 04:28:49 -0800 (PST) In-Reply-To: <1357129716-2450-1-git-send-email-jiri@resnulli.us> Sender: netdev-owner@vger.kernel.org List-ID: Signed-off-by: Jiri Pirko --- drivers/net/macvlan.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 68a43fe..b7b614f 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -765,16 +765,22 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev, memcpy(dev->dev_addr, lowerdev->dev_addr, ETH_ALEN); } + err = netdev_upper_dev_link(lowerdev, dev); + if (err) + goto destroy_port; + port->count += 1; err = register_netdevice(dev); if (err < 0) - goto destroy_port; + goto upper_dev_unlink; list_add_tail(&vlan->list, &port->vlans); netif_stacked_transfer_operstate(lowerdev, dev); return 0; +upper_dev_unlink: + netdev_upper_dev_unlink(lowerdev, dev); destroy_port: port->count -= 1; if (!port->count) @@ -798,6 +804,7 @@ void macvlan_dellink(struct net_device *dev, struct list_head *head) list_del(&vlan->list); unregister_netdevice_queue(dev, head); + netdev_upper_dev_unlink(vlan->lowerdev, dev); } EXPORT_SYMBOL_GPL(macvlan_dellink); -- 1.8.0