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Date: Tue, 1 Jan 2013 14:30:16 +0100
From: Jiri Pirko <jiri@...nulli.us>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, edumazet@...gle.com,
bhutchings@...arflare.com, shemminger@...tta.com,
sassmann@...hat.com, kaber@...sh.net, richard@....at
Subject: [patch net-next 4/7] net: add address assign type "SET"
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 <jiri@...nulli.us>
---
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;
--
1.8.0
--
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