bool ipv6;
u16 local_port, remote_port;
u8 remote_mac[ETH_ALEN];
-
- struct work_struct cleanup_work;
};
struct netpoll_info {
int __netpoll_setup(struct netpoll *np, struct net_device *ndev);
int netpoll_setup(struct netpoll *np);
void __netpoll_cleanup(struct netpoll *np);
-void __netpoll_free_async(struct netpoll *np);
+void __netpoll_free(struct netpoll *np);
void netpoll_cleanup(struct netpoll *np);
void netpoll_send_skb_on_dev(struct netpoll *np, struct sk_buff *skb,
struct net_device *dev);
MAX_UDP_CHUNK)
static void zap_completion_queue(void);
-static void netpoll_async_cleanup(struct work_struct *work);
static unsigned int carrier_timeout = 4;
module_param(carrier_timeout, uint, 0644);
np->dev = ndev;
strlcpy(np->dev_name, ndev->name, IFNAMSIZ);
- INIT_WORK(&np->cleanup_work, netpoll_async_cleanup);
if (ndev->priv_flags & IFF_DISABLE_NETPOLL) {
np_err(np, "%s doesn't support polling, aborting\n",
{
struct netpoll_info *npinfo;
- /* rtnl_dereference would be preferable here but
- * rcu_cleanup_netpoll path can put us in here safely without
- * holding the rtnl, so plain rcu_dereference it is
- */
npinfo = rtnl_dereference(np->dev->npinfo);
if (!npinfo)
return;
}
EXPORT_SYMBOL_GPL(__netpoll_cleanup);
-static void netpoll_async_cleanup(struct work_struct *work)
+void __netpoll_free(struct netpoll *np)
{
- struct netpoll *np = container_of(work, struct netpoll, cleanup_work);
+ ASSERT_RTNL();
- rtnl_lock();
+ /* Wait for transmitting packets to finish before freeing. */
+ synchronize_rcu_bh();
__netpoll_cleanup(np);
- rtnl_unlock();
kfree(np);
}
-
-void __netpoll_free_async(struct netpoll *np)
-{
- schedule_work(&np->cleanup_work);
-}
-EXPORT_SYMBOL_GPL(__netpoll_free_async);
+EXPORT_SYMBOL_GPL(__netpoll_free);
void netpoll_cleanup(struct netpoll *np)
{