Merge git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb

[pandora-kernel.git] / net / rose / af_rose.c

diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 92d85c3..dbc963b 100644 (file)
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -75,6 +75,18 @@ ax25_address rose_callsign;
  */
 static struct lock_class_key rose_netdev_xmit_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)
+{
+       netdev_for_each_tx_queue(dev, rose_set_lockdep_one, NULL);
+}
+
 /*
  *     Convert a ROSE address into text.
  */
@@ -197,7 +209,7 @@ static int rose_device_event(struct notifier_block *this, unsigned long event,
 {
        struct net_device *dev = (struct net_device *)ptr;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        if (event != NETDEV_DOWN)
@@ -566,13 +578,11 @@ static struct sock *rose_make_new(struct sock *osk)
 #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);
@@ -598,17 +608,24 @@ static int rose_release(struct socket *sock)
 
        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;
 
@@ -633,6 +650,8 @@ static int rose_release(struct socket *sock)
        }
 
        sock->sk = NULL;
+       release_sock(sk);
+       sock_put(sk);
 
        return 0;
 }
@@ -750,9 +769,11 @@ static int rose_connect(struct socket *sock, struct sockaddr *uaddr, int addr_le
        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) {
@@ -844,7 +865,7 @@ rose_try_next_neigh:
 
        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;
 
@@ -913,14 +934,12 @@ static int rose_accept(struct socket *sock, struct socket *newsock, int flags)
                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);
@@ -1569,7 +1588,7 @@ static int __init rose_proto_init(void)
                        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;
        }