* separate class since they always nest.
*/
static struct lock_class_key rose_netdev_xmit_lock_key;
+static struct lock_class_key rose_netdev_addr_lock_key;
+
+static void rose_set_lockdep_one(struct net_device *dev,
+ struct netdev_queue *txq,
+ void *_unused)
+{
+ lockdep_set_class(&txq->_xmit_lock, &rose_netdev_xmit_lock_key);
+}
+
+static void rose_set_lockdep_key(struct net_device *dev)
+{
+ lockdep_set_class(&dev->addr_list_lock, &rose_netdev_addr_lock_key);
+ netdev_for_each_tx_queue(dev, rose_set_lockdep_one, NULL);
+}
/*
* Convert a ROSE address into text.
*/
int rosecmpm(rose_address *addr1, rose_address *addr2, unsigned short mask)
{
- int i, j;
+ unsigned int i, j;
if (mask > 10)
return 1;
{
struct net_device *dev = (struct net_device *)ptr;
- if (dev->nd_net != &init_net)
+ if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE;
if (event != NETDEV_DOWN)
if (atomic_read(&sk->sk_wmem_alloc) ||
atomic_read(&sk->sk_rmem_alloc)) {
/* Defer: outstanding buffers */
- init_timer(&sk->sk_timer);
+ setup_timer(&sk->sk_timer, rose_destroy_timer,
+ (unsigned long)sk);
sk->sk_timer.expires = jiffies + 10 * HZ;
- sk->sk_timer.function = rose_destroy_timer;
- sk->sk_timer.data = (unsigned long)sk;
add_timer(&sk->sk_timer);
} else
sock_put(sk);
if (osk->sk_type != SOCK_SEQPACKET)
return NULL;
- sk = sk_alloc(osk->sk_net, PF_ROSE, GFP_ATOMIC, &rose_proto);
+ sk = sk_alloc(sock_net(osk), PF_ROSE, GFP_ATOMIC, &rose_proto);
if (sk == NULL)
return NULL;
#endif
sk->sk_type = osk->sk_type;
- sk->sk_socket = osk->sk_socket;
sk->sk_priority = osk->sk_priority;
sk->sk_protocol = osk->sk_protocol;
sk->sk_rcvbuf = osk->sk_rcvbuf;
sk->sk_sndbuf = osk->sk_sndbuf;
sk->sk_state = TCP_ESTABLISHED;
- sk->sk_sleep = osk->sk_sleep;
sock_copy_flags(sk, osk);
init_timer(&rose->timer);
if (sk == NULL) return 0;
+ sock_hold(sk);
+ sock_orphan(sk);
+ lock_sock(sk);
rose = rose_sk(sk);
switch (rose->state) {
case ROSE_STATE_0:
+ release_sock(sk);
rose_disconnect(sk, 0, -1, -1);
+ lock_sock(sk);
rose_destroy_socket(sk);
break;
case ROSE_STATE_2:
rose->neighbour->use--;
+ release_sock(sk);
rose_disconnect(sk, 0, -1, -1);
+ lock_sock(sk);
rose_destroy_socket(sk);
break;
}
sock->sk = NULL;
+ release_sock(sk);
+ sock_put(sk);
return 0;
}
sock->state = SS_UNCONNECTED;
rose->neighbour = rose_get_neigh(&addr->srose_addr, &cause,
- &diagnostic);
- if (!rose->neighbour)
- return -ENETUNREACH;
+ &diagnostic, 0);
+ if (!rose->neighbour) {
+ err = -ENETUNREACH;
+ goto out_release;
+ }
rose->lci = rose_new_lci(rose->neighbour);
if (!rose->lci) {
if (sk->sk_state != TCP_ESTABLISHED) {
/* Try next neighbour */
- rose->neighbour = rose_get_neigh(&addr->srose_addr, &cause, &diagnostic);
+ rose->neighbour = rose_get_neigh(&addr->srose_addr, &cause, &diagnostic, 0);
if (rose->neighbour)
goto rose_try_next_neigh;
goto out_release;
newsk = skb->sk;
- newsk->sk_socket = newsock;
- newsk->sk_sleep = &newsock->wait;
+ sock_graft(newsk, newsock);
/* Now attach up the new socket */
skb->sk = NULL;
kfree_skb(skb);
sk->sk_ack_backlog--;
- newsock->sk = newsk;
out_release:
release_sock(sk);
*/
memset(&facilities, 0x00, sizeof(struct rose_facilities_struct));
- len = (((skb->data[3] >> 4) & 0x0F) + 1) / 2;
- len += (((skb->data[3] >> 0) & 0x0F) + 1) / 2;
+ len = (((skb->data[3] >> 4) & 0x0F) + 1) >> 1;
+ len += (((skb->data[3] >> 0) & 0x0F) + 1) >> 1;
if (!rose_parse_facilities(skb->data + len + 4, &facilities)) {
rose_transmit_clear_request(neigh, lci, ROSE_INVALID_FACILITY, 76);
return 0;
#ifdef CONFIG_PROC_FS
static void *rose_info_start(struct seq_file *seq, loff_t *pos)
+ __acquires(rose_list_lock)
{
int i;
struct sock *s;
}
static void rose_info_stop(struct seq_file *seq, void *v)
+ __releases(rose_list_lock)
{
spin_unlock_bh(&rose_list_lock);
}
free_netdev(dev);
goto fail;
}
- lockdep_set_class(&dev->_xmit_lock, &rose_netdev_xmit_lock_key);
+ rose_set_lockdep_key(dev);
dev_rose[i] = dev;
}