{
struct sock *sk;
- sk = sk_alloc(PF_IUCV, prio, &iucv_proto, 1);
+ sk = sk_alloc(&init_net, PF_IUCV, prio, &iucv_proto, 1);
if (!sk)
return NULL;
sock_init_data(sock, sk);
INIT_LIST_HEAD(&iucv_sk(sk)->accept_q);
+ spin_lock_init(&iucv_sk(sk)->accept_q_lock);
skb_queue_head_init(&iucv_sk(sk)->send_skb_q);
skb_queue_head_init(&iucv_sk(sk)->backlog_skb_q);
iucv_sk(sk)->send_tag = 0;
}
/* Create an IUCV socket */
-static int iucv_sock_create(struct socket *sock, int protocol)
+static int iucv_sock_create(struct net *net, struct socket *sock, int protocol)
{
struct sock *sk;
void iucv_accept_enqueue(struct sock *parent, struct sock *sk)
{
+ unsigned long flags;
+ struct iucv_sock *par = iucv_sk(parent);
+
sock_hold(sk);
- list_add_tail(&iucv_sk(sk)->accept_q, &iucv_sk(parent)->accept_q);
+ spin_lock_irqsave(&par->accept_q_lock, flags);
+ list_add_tail(&iucv_sk(sk)->accept_q, &par->accept_q);
+ spin_unlock_irqrestore(&par->accept_q_lock, flags);
iucv_sk(sk)->parent = parent;
parent->sk_ack_backlog++;
}
void iucv_accept_unlink(struct sock *sk)
{
+ unsigned long flags;
+ struct iucv_sock *par = iucv_sk(iucv_sk(sk)->parent);
+
+ spin_lock_irqsave(&par->accept_q_lock, flags);
list_del_init(&iucv_sk(sk)->accept_q);
+ spin_unlock_irqrestore(&par->accept_q_lock, flags);
iucv_sk(sk)->parent->sk_ack_backlog--;
iucv_sk(sk)->parent = NULL;
sock_put(sk);
lock_sock(sk);
if (sk->sk_state == IUCV_CLOSED) {
- release_sock(sk);
iucv_accept_unlink(sk);
+ release_sock(sk);
continue;
}
/* Find out if this path belongs to af_iucv. */
read_lock(&iucv_sk_list.lock);
iucv = NULL;
+ sk = NULL;
sk_for_each(sk, node, &iucv_sk_list.head)
if (sk->sk_state == IUCV_LISTEN &&
!memcmp(&iucv_sk(sk)->src_name, src_name, 8)) {
}
static int iucv_fragment_skb(struct sock *sk, struct sk_buff *skb, int len,
- struct sk_buff_head fragmented_skb_q)
+ struct sk_buff_head *fragmented_skb_q)
{
int dataleft, size, copied = 0;
struct sk_buff *nskb;
copied += size;
dataleft -= size;
- nskb->h.raw = nskb->data;
- nskb->nh.raw = nskb->data;
+ skb_reset_transport_header(nskb);
+ skb_reset_network_header(nskb);
nskb->len = size;
skb_queue_tail(fragmented_skb_q, nskb);