net: use eth_hw_addr_random() and reset addr_assign_type

Use eth_hw_addr_random() instead of calling random_ether_addr()
to set addr_assign_type correctly to NET_ADDR_RANDOM.

Reset the state to NET_ADDR_PERM as soon as the MAC get
changed via .ndo_set_mac_address.

v2: adapt to renamed eth_hw_addr_random()

Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Danny Kukawka
2012-02-15 06:45:40 +00:00
committed by David S. Miller
parent f2cedb63df
commit 7ce5d22219
16 changed files with 29 additions and 14 deletions

View File

@@ -372,6 +372,7 @@ static int macvlan_set_mac_address(struct net_device *dev, void *p)
if (!(dev->flags & IFF_UP)) {
/* Just copy in the new address */
dev->addr_assign_type &= ~NET_ADDR_RANDOM;
memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
} else {
/* Rehash and update the device filters */
@@ -687,7 +688,7 @@ int macvlan_common_newlink(struct net *src_net, struct net_device *dev,
return -EINVAL;
if (!tb[IFLA_ADDRESS])
random_ether_addr(dev->dev_addr);
eth_hw_addr_random(dev);
if (!macvlan_port_exists(lowerdev)) {
err = macvlan_port_create(lowerdev);