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Diffstat (limited to 'net/core')
-rw-r--r--net/core/dev.c21
-rw-r--r--net/core/dev_mcast.c11
2 files changed, 14 insertions, 18 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 7ddf66d0ad5..4221dcda88d 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2607,8 +2607,8 @@ void dev_set_rx_mode(struct net_device *dev)
netif_tx_unlock_bh(dev);
}
-int __dev_addr_delete(struct dev_addr_list **list, void *addr, int alen,
- int glbl)
+int __dev_addr_delete(struct dev_addr_list **list, int *count,
+ void *addr, int alen, int glbl)
{
struct dev_addr_list *da;
@@ -2626,13 +2626,15 @@ int __dev_addr_delete(struct dev_addr_list **list, void *addr, int alen,
*list = da->next;
kfree(da);
+ (*count)--;
return 0;
}
}
return -ENOENT;
}
-int __dev_addr_add(struct dev_addr_list **list, void *addr, int alen, int glbl)
+int __dev_addr_add(struct dev_addr_list **list, int *count,
+ void *addr, int alen, int glbl)
{
struct dev_addr_list *da;
@@ -2659,6 +2661,7 @@ int __dev_addr_add(struct dev_addr_list **list, void *addr, int alen, int glbl)
da->da_gusers = glbl ? 1 : 0;
da->next = *list;
*list = da;
+ (*count)++;
return 0;
}
@@ -2692,11 +2695,9 @@ int dev_unicast_delete(struct net_device *dev, void *addr, int alen)
ASSERT_RTNL();
netif_tx_lock_bh(dev);
- err = __dev_addr_delete(&dev->uc_list, addr, alen, 0);
- if (!err) {
- dev->uc_count--;
+ err = __dev_addr_delete(&dev->uc_list, &dev->uc_count, addr, alen, 0);
+ if (!err)
__dev_set_rx_mode(dev);
- }
netif_tx_unlock_bh(dev);
return err;
}
@@ -2718,11 +2719,9 @@ int dev_unicast_add(struct net_device *dev, void *addr, int alen)
ASSERT_RTNL();
netif_tx_lock_bh(dev);
- err = __dev_addr_add(&dev->uc_list, addr, alen, 0);
- if (!err) {
- dev->uc_count++;
+ err = __dev_addr_add(&dev->uc_list, &dev->uc_count, addr, alen, 0);
+ if (!err)
__dev_set_rx_mode(dev);
- }
netif_tx_unlock_bh(dev);
return err;
}
diff --git a/net/core/dev_mcast.c b/net/core/dev_mcast.c
index 5cc9b448c44..aa38100601f 100644
--- a/net/core/dev_mcast.c
+++ b/net/core/dev_mcast.c
@@ -72,10 +72,9 @@ int dev_mc_delete(struct net_device *dev, void *addr, int alen, int glbl)
int err;
netif_tx_lock_bh(dev);
- err = __dev_addr_delete(&dev->mc_list, addr, alen, glbl);
+ err = __dev_addr_delete(&dev->mc_list, &dev->mc_count,
+ addr, alen, glbl);
if (!err) {
- dev->mc_count--;
-
/*
* We have altered the list, so the card
* loaded filter is now wrong. Fix it
@@ -96,11 +95,9 @@ int dev_mc_add(struct net_device *dev, void *addr, int alen, int glbl)
int err;
netif_tx_lock_bh(dev);
- err = __dev_addr_add(&dev->mc_list, addr, alen, glbl);
- if (!err) {
- dev->mc_count++;
+ err = __dev_addr_add(&dev->mc_list, &dev->mc_count, addr, alen, glbl);
+ if (!err)
__dev_set_rx_mode(dev);
- }
netif_tx_unlock_bh(dev);
return err;
}