static struct hlist_head dn_wild_sk;
static atomic_t decnet_memory_allocated;
-static int __dn_setsockopt(struct socket *sock, int level, int optname, char __user *optval, int optlen, int flags);
+static int __dn_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen, int flags);
static int __dn_getsockopt(struct socket *sock, int level, int optname, char __user *optval, int __user *optlen, int flags);
static struct hlist_head *dn_find_list(struct sock *sk)
-static int dn_create(struct net *net, struct socket *sock, int protocol)
+static int dn_create(struct net *net, struct socket *sock, int protocol,
+ int kern)
{
struct sock *sk;
- if (net != &init_net)
+ if (!net_eq(net, &init_net))
return -EAFNOSUPPORT;
switch(sock->type) {
if (!(saddr->sdn_flags & SDF_WILD)) {
if (le16_to_cpu(saddr->sdn_nodeaddrl)) {
- read_lock(&dev_base_lock);
+ rcu_read_lock();
ldev = NULL;
- for_each_netdev(&init_net, dev) {
+ for_each_netdev_rcu(&init_net, dev) {
if (!dev->dn_ptr)
continue;
if (dn_dev_islocal(dev, dn_saddr2dn(saddr))) {
break;
}
}
- read_unlock(&dev_base_lock);
+ rcu_read_unlock();
if (ldev == NULL)
return -EADDRNOTAVAIL;
}
int err = 0;
unsigned char type;
long timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK);
+ struct dst_entry *dst;
lock_sock(sk);
}
release_sock(sk);
- dst_release(xchg(&newsk->sk_dst_cache, skb->dst));
- skb->dst = NULL;
+ dst = skb_dst(skb);
+ dst_release(xchg(&newsk->sk_dst_cache, dst));
+ skb_dst_set(skb, NULL);
DN_SK(newsk)->state = DN_CR;
DN_SK(newsk)->addrrem = cb->src_port;
return val;
case TIOCOUTQ:
- amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
+ amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
if (amount < 0)
amount = 0;
err = put_user(amount, (int __user *)arg);
return err;
}
-static int dn_setsockopt(struct socket *sock, int level, int optname, char __user *optval, int optlen)
+static int dn_setsockopt(struct socket *sock, int level, int optname, char __user *optval, unsigned int optlen)
{
struct sock *sk = sock->sk;
int err;
return err;
}
-static int __dn_setsockopt(struct socket *sock, int level,int optname, char __user *optval, int optlen, int flags)
+static int __dn_setsockopt(struct socket *sock, int level,int optname, char __user *optval, unsigned int optlen, int flags)
{
struct sock *sk = sock->sk;
struct dn_scp *scp = DN_SK(sk);
}
if ((flags & MSG_TRYHARD) && sk->sk_dst_cache)
- dst_negative_advice(&sk->sk_dst_cache);
+ dst_negative_advice(&sk->sk_dst_cache, sk);
mss = scp->segsize_rem;
fctype = scp->services_rem & NSP_FC_MASK;
};
#endif
-static struct net_proto_family dn_family_ops = {
+static const struct net_proto_family dn_family_ops = {
.family = AF_DECnet,
.create = dn_create,
.owner = THIS_MODULE,
proc_net_remove(&init_net, "decnet");
proto_unregister(&dn_proto);
+
+ rcu_barrier_bh(); /* Wait for completion of call_rcu_bh()'s */
}
module_exit(decnet_exit);
#endif