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Diffstat (limited to 'net/x25/af_x25.c')
-rw-r--r--net/x25/af_x25.c43
1 files changed, 22 insertions, 21 deletions
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index cbddd0cb83f..5e86d4e97dc 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -402,6 +402,7 @@ static void __x25_destroy_socket(struct sock *sk)
/*
* Queue the unaccepted socket for death
*/
+ skb->sk->sk_state = TCP_LISTEN;
sock_set_flag(skb->sk, SOCK_DEAD);
x25_start_heartbeat(skb->sk);
x25_sk(skb->sk)->state = X25_STATE_0;
@@ -452,7 +453,6 @@ static int x25_setsockopt(struct socket *sock, int level, int optname,
struct sock *sk = sock->sk;
int rc = -ENOPROTOOPT;
- lock_kernel();
if (level != SOL_X25 || optname != X25_QBITINCL)
goto out;
@@ -464,10 +464,12 @@ static int x25_setsockopt(struct socket *sock, int level, int optname,
if (get_user(opt, (int __user *)optval))
goto out;
- x25_sk(sk)->qbitincl = !!opt;
+ if (opt)
+ set_bit(X25_Q_BIT_FLAG, &x25_sk(sk)->flags);
+ else
+ clear_bit(X25_Q_BIT_FLAG, &x25_sk(sk)->flags);
rc = 0;
out:
- unlock_kernel();
return rc;
}
@@ -477,7 +479,6 @@ static int x25_getsockopt(struct socket *sock, int level, int optname,
struct sock *sk = sock->sk;
int val, len, rc = -ENOPROTOOPT;
- lock_kernel();
if (level != SOL_X25 || optname != X25_QBITINCL)
goto out;
@@ -495,10 +496,9 @@ static int x25_getsockopt(struct socket *sock, int level, int optname,
if (put_user(len, optlen))
goto out;
- val = x25_sk(sk)->qbitincl;
+ val = test_bit(X25_Q_BIT_FLAG, &x25_sk(sk)->flags);
rc = copy_to_user(optval, &val, len) ? -EFAULT : 0;
out:
- unlock_kernel();
return rc;
}
@@ -582,7 +582,7 @@ static int x25_create(struct net *net, struct socket *sock, int protocol,
x25->t2 = sysctl_x25_ack_holdback_timeout;
x25->state = X25_STATE_0;
x25->cudmatchlength = 0;
- x25->accptapprv = X25_DENY_ACCPT_APPRV; /* normally no cud */
+ set_bit(X25_ACCPT_APPRV_FLAG, &x25->flags); /* normally no cud */
/* on call accept */
x25->facilities.winsize_in = X25_DEFAULT_WINDOW_SIZE;
@@ -631,12 +631,12 @@ static struct sock *x25_make_new(struct sock *osk)
x25->t22 = ox25->t22;
x25->t23 = ox25->t23;
x25->t2 = ox25->t2;
+ x25->flags = ox25->flags;
x25->facilities = ox25->facilities;
- x25->qbitincl = ox25->qbitincl;
x25->dte_facilities = ox25->dte_facilities;
x25->cudmatchlength = ox25->cudmatchlength;
- x25->accptapprv = ox25->accptapprv;
+ clear_bit(X25_INTERRUPT_FLAG, &x25->flags);
x25_init_timers(sk);
out:
return sk;
@@ -718,7 +718,7 @@ static int x25_wait_for_connection_establishment(struct sock *sk)
DECLARE_WAITQUEUE(wait, current);
int rc;
- add_wait_queue_exclusive(sk->sk_sleep, &wait);
+ add_wait_queue_exclusive(sk_sleep(sk), &wait);
for (;;) {
__set_current_state(TASK_INTERRUPTIBLE);
rc = -ERESTARTSYS;
@@ -738,7 +738,7 @@ static int x25_wait_for_connection_establishment(struct sock *sk)
break;
}
__set_current_state(TASK_RUNNING);
- remove_wait_queue(sk->sk_sleep, &wait);
+ remove_wait_queue(sk_sleep(sk), &wait);
return rc;
}
@@ -838,7 +838,7 @@ static int x25_wait_for_data(struct sock *sk, long timeout)
DECLARE_WAITQUEUE(wait, current);
int rc = 0;
- add_wait_queue_exclusive(sk->sk_sleep, &wait);
+ add_wait_queue_exclusive(sk_sleep(sk), &wait);
for (;;) {
__set_current_state(TASK_INTERRUPTIBLE);
if (sk->sk_shutdown & RCV_SHUTDOWN)
@@ -858,7 +858,7 @@ static int x25_wait_for_data(struct sock *sk, long timeout)
break;
}
__set_current_state(TASK_RUNNING);
- remove_wait_queue(sk->sk_sleep, &wait);
+ remove_wait_queue(sk_sleep(sk), &wait);
return rc;
}
@@ -1052,8 +1052,8 @@ int x25_rx_call_request(struct sk_buff *skb, struct x25_neigh *nb,
makex25->vc_facil_mask &= ~X25_MASK_CALLING_AE;
makex25->cudmatchlength = x25_sk(sk)->cudmatchlength;
- /* Normally all calls are accepted immediatly */
- if(makex25->accptapprv & X25_DENY_ACCPT_APPRV) {
+ /* Normally all calls are accepted immediately */
+ if (test_bit(X25_ACCPT_APPRV_FLAG, &makex25->flags)) {
x25_write_internal(make, X25_CALL_ACCEPTED);
makex25->state = X25_STATE_3;
}
@@ -1185,7 +1185,7 @@ static int x25_sendmsg(struct kiocb *iocb, struct socket *sock,
* If the Q BIT Include socket option is in force, the first
* byte of the user data is the logical value of the Q Bit.
*/
- if (x25->qbitincl) {
+ if (test_bit(X25_Q_BIT_FLAG, &x25->flags)) {
qbit = skb->data[0];
skb_pull(skb, 1);
}
@@ -1241,7 +1241,7 @@ static int x25_sendmsg(struct kiocb *iocb, struct socket *sock,
len = rc;
if (rc < 0)
kfree_skb(skb);
- else if (x25->qbitincl)
+ else if (test_bit(X25_Q_BIT_FLAG, &x25->flags))
len++;
}
@@ -1306,7 +1306,7 @@ static int x25_recvmsg(struct kiocb *iocb, struct socket *sock,
/*
* No Q bit information on Interrupt data.
*/
- if (x25->qbitincl) {
+ if (test_bit(X25_Q_BIT_FLAG, &x25->flags)) {
asmptr = skb_push(skb, 1);
*asmptr = 0x00;
}
@@ -1324,7 +1324,7 @@ static int x25_recvmsg(struct kiocb *iocb, struct socket *sock,
skb_pull(skb, x25->neighbour->extended ?
X25_EXT_MIN_LEN : X25_STD_MIN_LEN);
- if (x25->qbitincl) {
+ if (test_bit(X25_Q_BIT_FLAG, &x25->flags)) {
asmptr = skb_push(skb, 1);
*asmptr = qbit;
}
@@ -1575,7 +1575,7 @@ static int x25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
rc = -EINVAL;
if (sk->sk_state != TCP_CLOSE)
break;
- x25->accptapprv = X25_ALLOW_ACCPT_APPRV;
+ clear_bit(X25_ACCPT_APPRV_FLAG, &x25->flags);
rc = 0;
break;
}
@@ -1584,7 +1584,8 @@ static int x25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
rc = -EINVAL;
if (sk->sk_state != TCP_ESTABLISHED)
break;
- if (x25->accptapprv) /* must call accptapprv above */
+ /* must call accptapprv above */
+ if (test_bit(X25_ACCPT_APPRV_FLAG, &x25->flags))
break;
x25_write_internal(sk, X25_CALL_ACCEPTED);
x25->state = X25_STATE_3;
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-25 02:02:17 +0000