diff mbox

[v2,06/10] batman-adv: use eth_hw_addr_random() instead of random_ether_addr()

Message ID 1329493411-25750-7-git-send-email-danny.kukawka@bisect.de
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Danny Kukawka Feb. 17, 2012, 3:43 p.m. UTC
Use eth_hw_addr_random() instead of calling random_ether_addr()
to set addr_assign_type correctly to NET_ADDR_RANDOM.

Remove dev_addr in interface_setup(), it's not needed anymore.

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

v2: use bitops, adapt to eth_hw_addr_random()

Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>
---
 net/batman-adv/soft-interface.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

Comments

David Miller Feb. 17, 2012, 9:01 p.m. UTC | #1
From: Danny Kukawka <danny.kukawka@bisect.de>
Date: Fri, 17 Feb 2012 16:43:27 +0100

> Use eth_hw_addr_random() instead of calling random_ether_addr()
> to set addr_assign_type correctly to NET_ADDR_RANDOM.
> 
> Remove dev_addr in interface_setup(), it's not needed anymore.
> 
> Reset the state to NET_ADDR_PERM as soon as the MAC get
> changed via .ndo_set_mac_address.
> 
> v2: use bitops, adapt to eth_hw_addr_random()
> 
> Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>

Applied.
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diff mbox

Patch

diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 987c75a..fd1d327 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -541,6 +541,7 @@  static int interface_set_mac_addr(struct net_device *dev, void *p)
 	}
 
 	memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
+	dev->addr_assign_type &= ~NET_ADDR_RANDOM;
 	return 0;
 }
 
@@ -783,7 +784,6 @@  static const struct net_device_ops bat_netdev_ops = {
 static void interface_setup(struct net_device *dev)
 {
 	struct bat_priv *priv = netdev_priv(dev);
-	char dev_addr[ETH_ALEN];
 
 	ether_setup(dev);
 
@@ -800,8 +800,7 @@  static void interface_setup(struct net_device *dev)
 	dev->hard_header_len = BAT_HEADER_LEN;
 
 	/* generate random address */
-	random_ether_addr(dev_addr);
-	memcpy(dev->dev_addr, dev_addr, ETH_ALEN);
+	eth_hw_addr_random(dev);
 
 	SET_ETHTOOL_OPS(dev, &bat_ethtool_ops);