From patchwork Tue Jan 1 13:30:16 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [net-next,4/7] net: add address assign type "SET" From: Jiri Pirko X-Patchwork-Id: 208909 Message-Id: <1357047019-1037-5-git-send-email-jiri@resnulli.us> To: netdev@vger.kernel.org Cc: davem@davemloft.net, edumazet@google.com, bhutchings@solarflare.com, shemminger@vyatta.com, sassmann@redhat.com, kaber@trash.net, richard@nod.at Date: Tue, 1 Jan 2013 14:30:16 +0100 This is the way to indicate that mac address of a device has been set by dev_set_mac_address() Signed-off-by: Jiri Pirko --- include/linux/netdevice.h | 2 ++ net/core/dev.c | 1 + 2 files changed, 3 insertions(+) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 6835b58..c5031a4 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -64,6 +64,8 @@ struct wireless_dev; #define NET_ADDR_PERM 0 /* address is permanent (default) */ #define NET_ADDR_RANDOM 1 /* address is generated randomly */ #define NET_ADDR_STOLEN 2 /* address is stolen from other device */ +#define NET_ADDR_SET 3 /* address is set using + * dev_set_mac_address() */ /* Backlog congestion levels */ #define NET_RX_SUCCESS 0 /* keep 'em coming, baby */ diff --git a/net/core/dev.c b/net/core/dev.c index c85e32b..bddb2f2 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -5022,6 +5022,7 @@ int dev_set_mac_address(struct net_device *dev, struct sockaddr *sa) err = ops->ndo_set_mac_address(dev, sa); if (err) return err; + dev->addr_assign_type = NET_ADDR_SET; call_netdevice_notifiers(NETDEV_CHANGEADDR, dev); add_device_randomness(dev->dev_addr, dev->addr_len); return 0;