[PATCH 20/50] smsc911x: use dev_hw_addr_random() instead of random_ether_addr()

From: Danny Kukawka
Date: Wed Feb 08 2012 - 16:27:01 EST


Use dev_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.

Signed-off-by: Danny Kukawka <danny.kukawka@xxxxxxxxx>
---
drivers/net/ethernet/smsc/smsc911x.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 24d2df0..92ab844 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -1834,6 +1834,8 @@ static int smsc911x_set_mac_address(struct net_device *dev, void *p)
return -EADDRNOTAVAIL;

memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
+ if (dev->addr_assign_type & NET_ADDR_RANDOM)
+ dev->addr_assign_type ^= NET_ADDR_RANDOM;

spin_lock_irq(&pdata->mac_lock);
smsc911x_set_hw_mac_address(pdata, dev->dev_addr);
@@ -2486,7 +2488,7 @@ static int __devinit smsc911x_drv_probe(struct platform_device *pdev)
"Mac Address is read from LAN911x EEPROM");
} else {
/* eeprom values are invalid, generate random MAC */
- random_ether_addr(dev->dev_addr);
+ dev_hw_addr_random(dev, dev->dev_addr);
smsc911x_set_hw_mac_address(pdata, dev->dev_addr);
SMSC_TRACE(pdata, probe,
"MAC Address is set to random_ether_addr");
--
1.7.7.3

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