From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755294AbZDMIkd (ORCPT ); Mon, 13 Apr 2009 04:40:33 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751792AbZDMIkT (ORCPT ); Mon, 13 Apr 2009 04:40:19 -0400 Received: from mx2.redhat.com ([66.187.237.31]:53420 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751048AbZDMIkS (ORCPT ); Mon, 13 Apr 2009 04:40:18 -0400 Date: Mon, 13 Apr 2009 10:38:48 +0200 From: Jiri Pirko To: linux-kernel@vger.kernel.org Cc: netdev@vger.kernel.org, jgarzik@pobox.com, davem@davemloft.net, shemminger@linux-foundation.org, bridge@lists.linux-foundation.org, fubar@us.ibm.com, bonding-devel@lists.sourceforge.net, kaber@trash.net, mschmidt@redhat.com, dada1@cosmosbay.com, ivecera@redhat.com Subject: [PATCH 1/4] net: introduce dev_mac_address_changed Message-ID: <20090413083848.GB23734@psychotron.englab.brq.redhat.com> References: <20090313183303.GF3436@psychotron.englab.brq.redhat.com> <20090413083729.GA23734@psychotron.englab.brq.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090413083729.GA23734@psychotron.englab.brq.redhat.com> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Introducing function dev_mac_address_changed which can be called from driver which changed his mac address to force notifiers to be called. Signed-off-by: Jiri Pirko --- include/linux/netdevice.h | 1 + net/core/dev.c | 12 ++++++++++++ 2 files changed, 13 insertions(+), 0 deletions(-) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 2e7783f..ff8db51 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1461,6 +1461,7 @@ extern int dev_change_net_namespace(struct net_device *, extern int dev_set_mtu(struct net_device *, int); extern int dev_set_mac_address(struct net_device *, struct sockaddr *); +extern void dev_mac_address_changed(struct net_device *); extern int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq); diff --git a/net/core/dev.c b/net/core/dev.c index 91d792d..1adc89b 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3833,6 +3833,18 @@ int dev_set_mac_address(struct net_device *dev, struct sockaddr *sa) return err; } +/** + * dev_mac_address_changed - Notify Media Access Control Address changed + * @dev: device + * + * Notifies the change of the hardware (MAC) address of the device + */ +void dev_mac_address_changed(struct net_device *dev) +{ + call_netdevice_notifiers(NETDEV_CHANGEADDR, dev); +} +EXPORT_SYMBOL(dev_mac_address_changed); + /* * Perform the SIOCxIFxxx calls, inside read_lock(dev_base_lock) */ -- 1.6.0.6 From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Mon, 13 Apr 2009 10:38:48 +0200 From: Jiri Pirko Message-ID: <20090413083848.GB23734@psychotron.englab.brq.redhat.com> References: <20090313183303.GF3436@psychotron.englab.brq.redhat.com> <20090413083729.GA23734@psychotron.englab.brq.redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090413083729.GA23734@psychotron.englab.brq.redhat.com> Subject: [Bridge] [PATCH 1/4] net: introduce dev_mac_address_changed List-Id: Linux Ethernet Bridging List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: linux-kernel@vger.kernel.org Cc: ivecera@redhat.com, fubar@us.ibm.com, netdev@vger.kernel.org, bridge@lists.linux-foundation.org, mschmidt@redhat.com, bonding-devel@lists.sourceforge.net, jgarzik@pobox.com, dada1@cosmosbay.com, davem@davemloft.net Introducing function dev_mac_address_changed which can be called from driver which changed his mac address to force notifiers to be called. Signed-off-by: Jiri Pirko --- include/linux/netdevice.h | 1 + net/core/dev.c | 12 ++++++++++++ 2 files changed, 13 insertions(+), 0 deletions(-) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 2e7783f..ff8db51 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1461,6 +1461,7 @@ extern int dev_change_net_namespace(struct net_device *, extern int dev_set_mtu(struct net_device *, int); extern int dev_set_mac_address(struct net_device *, struct sockaddr *); +extern void dev_mac_address_changed(struct net_device *); extern int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq); diff --git a/net/core/dev.c b/net/core/dev.c index 91d792d..1adc89b 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3833,6 +3833,18 @@ int dev_set_mac_address(struct net_device *dev, struct sockaddr *sa) return err; } +/** + * dev_mac_address_changed - Notify Media Access Control Address changed + * @dev: device + * + * Notifies the change of the hardware (MAC) address of the device + */ +void dev_mac_address_changed(struct net_device *dev) +{ + call_netdevice_notifiers(NETDEV_CHANGEADDR, dev); +} +EXPORT_SYMBOL(dev_mac_address_changed); + /* * Perform the SIOCxIFxxx calls, inside read_lock(dev_base_lock) */ -- 1.6.0.6