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Diffstat (limited to 'net/8021q/vlan_dev.c')
-rw-r--r--net/8021q/vlan_dev.c57
1 files changed, 18 insertions, 39 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 95afe38..d4a62d1 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -612,44 +612,6 @@ void vlan_dev_get_vid(const struct net_device *dev, unsigned short *result)
*result = VLAN_DEV_INFO(dev)->vlan_id;
}
-int vlan_dev_set_mac_address(struct net_device *dev, void *addr_struct_p)
-{
- struct sockaddr *addr = (struct sockaddr *)(addr_struct_p);
- int i;
-
- if (netif_running(dev))
- return -EBUSY;
-
- memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
-
- printk("%s: Setting MAC address to ", dev->name);
- for (i = 0; i < 6; i++)
- printk(" %2.2x", dev->dev_addr[i]);
- printk(".\n");
-
- if (memcmp(VLAN_DEV_INFO(dev)->real_dev->dev_addr,
- dev->dev_addr,
- dev->addr_len) != 0) {
- if (!(VLAN_DEV_INFO(dev)->real_dev->flags & IFF_PROMISC)) {
- int flgs = VLAN_DEV_INFO(dev)->real_dev->flags;
-
- /* Increment our in-use promiscuity counter */
- dev_set_promiscuity(VLAN_DEV_INFO(dev)->real_dev, 1);
-
- /* Make PROMISC visible to the user. */
- flgs |= IFF_PROMISC;
- printk("VLAN (%s): Setting underlying device (%s) to promiscious mode.\n",
- dev->name, VLAN_DEV_INFO(dev)->real_dev->name);
- dev_change_flags(VLAN_DEV_INFO(dev)->real_dev, flgs);
- }
- } else {
- printk("VLAN (%s): Underlying device (%s) has same MAC, not checking promiscious mode.\n",
- dev->name, VLAN_DEV_INFO(dev)->real_dev->name);
- }
-
- return 0;
-}
-
static inline int vlan_dmi_equals(struct dev_mc_list *dmi1,
struct dev_mc_list *dmi2)
{
@@ -736,15 +698,32 @@ static void vlan_flush_mc_list(struct net_device *dev)
int vlan_dev_open(struct net_device *dev)
{
- if (!(VLAN_DEV_INFO(dev)->real_dev->flags & IFF_UP))
+ struct vlan_dev_info *vlan = VLAN_DEV_INFO(dev);
+ struct net_device *real_dev = vlan->real_dev;
+ int err;
+
+ if (!(real_dev->flags & IFF_UP))
return -ENETDOWN;
+ if (compare_ether_addr(dev->dev_addr, real_dev->dev_addr)) {
+ err = dev_unicast_add(real_dev, dev->dev_addr, ETH_ALEN);
+ if (err < 0)
+ return err;
+ }
+ memcpy(vlan->real_dev_addr, real_dev->dev_addr, ETH_ALEN);
+
return 0;
}
int vlan_dev_stop(struct net_device *dev)
{
+ struct net_device *real_dev = VLAN_DEV_INFO(dev)->real_dev;
+
vlan_flush_mc_list(dev);
+
+ if (compare_ether_addr(dev->dev_addr, real_dev->dev_addr))
+ dev_unicast_delete(real_dev, dev->dev_addr, dev->addr_len);
+
return 0;
}
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