Since register_netdevice() already call add_device_randomness() and dev_set_mac_address() will call it after mac address change. It's not necessary to call at device UP.
Signed-off-by: Zhang Shengju <zhangshen...@cmss.chinamobile.com> --- net/core/dev.c | 1 - 1 file changed, 1 deletion(-) diff --git a/net/core/dev.c b/net/core/dev.c index 35a06ce..cb48e40 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1347,7 +1347,6 @@ static int __dev_open(struct net_device *dev) dev->flags |= IFF_UP; dev_set_rx_mode(dev); dev_activate(dev); - add_device_randomness(dev->dev_addr, dev->addr_len); } return ret; -- 1.8.3.1