return;
if (!netif_device_present(dev))
- return;
+ return;
if (dev->set_rx_mode)
dev->set_rx_mode(dev);
return 0;
}
-void __dev_addr_discard(struct dev_addr_list **list)
-{
- struct dev_addr_list *tmp;
-
- while (*list != NULL) {
- tmp = *list;
- *list = tmp->next;
- if (tmp->da_users > tmp->da_gusers)
- printk("__dev_addr_discard: address leakage! "
- "da_users=%d\n", tmp->da_users);
- kfree(tmp);
- }
-}
-
/**
* dev_unicast_delete - Release secondary unicast address.
* @dev: device
+ * @addr: address to delete
+ * @alen: length of @addr
*
* Release reference to a secondary unicast address and remove it
- * from the device if the reference count drop to zero.
+ * from the device if the reference count drops to zero.
*
* The caller must hold the rtnl_mutex.
*/
/**
* dev_unicast_add - add a secondary unicast address
* @dev: device
+ * @addr: address to delete
+ * @alen: length of @addr
*
* Add a secondary unicast address to the device or increase
* the reference count if it already exists.
}
EXPORT_SYMBOL(dev_unicast_add);
-static void dev_unicast_discard(struct net_device *dev)
+static void __dev_addr_discard(struct dev_addr_list **list)
+{
+ struct dev_addr_list *tmp;
+
+ while (*list != NULL) {
+ tmp = *list;
+ *list = tmp->next;
+ if (tmp->da_users > tmp->da_gusers)
+ printk("__dev_addr_discard: address leakage! "
+ "da_users=%d\n", tmp->da_users);
+ kfree(tmp);
+ }
+}
+
+static void dev_addr_discard(struct net_device *dev)
{
netif_tx_lock_bh(dev);
+
__dev_addr_discard(&dev->uc_list);
dev->uc_count = 0;
+
+ __dev_addr_discard(&dev->mc_list);
+ dev->mc_count = 0;
+
netif_tx_unlock_bh(dev);
}
/* ensure 32-byte alignment of both the device and private area */
alloc_size = (sizeof(*dev) + NETDEV_ALIGN_CONST +
- (sizeof(struct net_device_subqueue) * queue_count)) &
+ (sizeof(struct net_device_subqueue) * (queue_count - 1))) &
~NETDEV_ALIGN_CONST;
alloc_size += sizeof_priv + NETDEV_ALIGN_CONST;
dev->priv = ((char *)dev +
((sizeof(struct net_device) +
(sizeof(struct net_device_subqueue) *
- queue_count) + NETDEV_ALIGN_CONST)
+ (queue_count - 1)) + NETDEV_ALIGN_CONST)
& ~NETDEV_ALIGN_CONST));
}
/*
* Flush the unicast and multicast chains
*/
- dev_unicast_discard(dev);
- dev_mc_discard(dev);
+ dev_addr_discard(dev);
if (dev->uninit)
dev->uninit(dev);
#ifdef CONFIG_NET_DMA
/**
- * net_dma_rebalance -
- * This is called when the number of channels allocated to the net_dma_client
- * changes. The net_dma_client tries to have one DMA channel per CPU.
+ * net_dma_rebalance - try to maintain one DMA channel per CPU
+ * @net_dma: DMA client and associated data (lock, channels, channel_mask)
+ *
+ * This is called when the number of channels allocated to the net_dma client
+ * changes. The net_dma client tries to have one DMA channel per CPU.
*/
static void net_dma_rebalance(struct net_dma *net_dma)
* netdev_dma_event - event callback for the net_dma_client
* @client: should always be net_dma_client
* @chan: DMA channel for the event
- * @event: event type
+ * @state: DMA state to be handled
*/
static enum dma_state_client
netdev_dma_event(struct dma_client *client, struct dma_chan *chan,