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Diffstat (limited to 'net/irda')
-rw-r--r--net/irda/af_irda.c340
-rw-r--r--net/irda/irnet/irnet_irda.c4
-rw-r--r--net/irda/irsysctl.c31
3 files changed, 234 insertions, 141 deletions
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index dd35641..10093aa 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -61,7 +61,7 @@
#include <net/irda/af_irda.h>
-static int irda_create(struct net *net, struct socket *sock, int protocol);
+static int irda_create(struct net *net, struct socket *sock, int protocol, int kern);
static const struct proto_ops irda_stream_ops;
static const struct proto_ops irda_seqpacket_ops;
@@ -714,11 +714,14 @@ static int irda_getname(struct socket *sock, struct sockaddr *uaddr,
struct sockaddr_irda saddr;
struct sock *sk = sock->sk;
struct irda_sock *self = irda_sk(sk);
+ int err;
+ lock_kernel();
memset(&saddr, 0, sizeof(saddr));
if (peer) {
+ err = -ENOTCONN;
if (sk->sk_state != TCP_ESTABLISHED)
- return -ENOTCONN;
+ goto out;
saddr.sir_family = AF_IRDA;
saddr.sir_lsap_sel = self->dtsap_sel;
@@ -735,8 +738,10 @@ static int irda_getname(struct socket *sock, struct sockaddr *uaddr,
/* uaddr_len come to us uninitialised */
*uaddr_len = sizeof (struct sockaddr_irda);
memcpy(uaddr, &saddr, *uaddr_len);
-
- return 0;
+ err = 0;
+out:
+ unlock_kernel();
+ return err;
}
/*
@@ -748,21 +753,25 @@ static int irda_getname(struct socket *sock, struct sockaddr *uaddr,
static int irda_listen(struct socket *sock, int backlog)
{
struct sock *sk = sock->sk;
+ int err = -EOPNOTSUPP;
IRDA_DEBUG(2, "%s()\n", __func__);
+ lock_kernel();
if ((sk->sk_type != SOCK_STREAM) && (sk->sk_type != SOCK_SEQPACKET) &&
(sk->sk_type != SOCK_DGRAM))
- return -EOPNOTSUPP;
+ goto out;
if (sk->sk_state != TCP_LISTEN) {
sk->sk_max_ack_backlog = backlog;
sk->sk_state = TCP_LISTEN;
- return 0;
+ err = 0;
}
+out:
+ unlock_kernel();
- return -EOPNOTSUPP;
+ return err;
}
/*
@@ -783,36 +792,40 @@ static int irda_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
if (addr_len != sizeof(struct sockaddr_irda))
return -EINVAL;
+ lock_kernel();
#ifdef CONFIG_IRDA_ULTRA
/* Special care for Ultra sockets */
if ((sk->sk_type == SOCK_DGRAM) &&
(sk->sk_protocol == IRDAPROTO_ULTRA)) {
self->pid = addr->sir_lsap_sel;
+ err = -EOPNOTSUPP;
if (self->pid & 0x80) {
IRDA_DEBUG(0, "%s(), extension in PID not supp!\n", __func__);
- return -EOPNOTSUPP;
+ goto out;
}
err = irda_open_lsap(self, self->pid);
if (err < 0)
- return err;
+ goto out;
/* Pretend we are connected */
sock->state = SS_CONNECTED;
sk->sk_state = TCP_ESTABLISHED;
+ err = 0;
- return 0;
+ goto out;
}
#endif /* CONFIG_IRDA_ULTRA */
self->ias_obj = irias_new_object(addr->sir_name, jiffies);
+ err = -ENOMEM;
if (self->ias_obj == NULL)
- return -ENOMEM;
+ goto out;
err = irda_open_tsap(self, addr->sir_lsap_sel, addr->sir_name);
if (err < 0) {
kfree(self->ias_obj->name);
kfree(self->ias_obj);
- return err;
+ goto out;
}
/* Register with LM-IAS */
@@ -820,7 +833,10 @@ static int irda_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
self->stsap_sel, IAS_KERNEL_ATTR);
irias_insert_object(self->ias_obj);
- return 0;
+ err = 0;
+out:
+ unlock_kernel();
+ return err;
}
/*
@@ -839,22 +855,26 @@ static int irda_accept(struct socket *sock, struct socket *newsock, int flags)
IRDA_DEBUG(2, "%s()\n", __func__);
- err = irda_create(sock_net(sk), newsock, sk->sk_protocol);
+ lock_kernel();
+ err = irda_create(sock_net(sk), newsock, sk->sk_protocol, 0);
if (err)
- return err;
+ goto out;
+ err = -EINVAL;
if (sock->state != SS_UNCONNECTED)
- return -EINVAL;
+ goto out;
if ((sk = sock->sk) == NULL)
- return -EINVAL;
+ goto out;
+ err = -EOPNOTSUPP;
if ((sk->sk_type != SOCK_STREAM) && (sk->sk_type != SOCK_SEQPACKET) &&
(sk->sk_type != SOCK_DGRAM))
- return -EOPNOTSUPP;
+ goto out;
+ err = -EINVAL;
if (sk->sk_state != TCP_LISTEN)
- return -EINVAL;
+ goto out;
/*
* The read queue this time is holding sockets ready to use
@@ -875,18 +895,20 @@ static int irda_accept(struct socket *sock, struct socket *newsock, int flags)
break;
/* Non blocking operation */
+ err = -EWOULDBLOCK;
if (flags & O_NONBLOCK)
- return -EWOULDBLOCK;
+ goto out;
err = wait_event_interruptible(*(sk->sk_sleep),
skb_peek(&sk->sk_receive_queue));
if (err)
- return err;
+ goto out;
}
newsk = newsock->sk;
+ err = -EIO;
if (newsk == NULL)
- return -EIO;
+ goto out;
newsk->sk_state = TCP_ESTABLISHED;
@@ -894,10 +916,11 @@ static int irda_accept(struct socket *sock, struct socket *newsock, int flags)
/* Now attach up the new socket */
new->tsap = irttp_dup(self->tsap, new);
+ err = -EPERM; /* value does not seem to make sense. -arnd */
if (!new->tsap) {
IRDA_DEBUG(0, "%s(), dup failed!\n", __func__);
kfree_skb(skb);
- return -1;
+ goto out;
}
new->stsap_sel = new->tsap->stsap_sel;
@@ -921,8 +944,10 @@ static int irda_accept(struct socket *sock, struct socket *newsock, int flags)
newsock->state = SS_CONNECTED;
irda_connect_response(new);
-
- return 0;
+ err = 0;
+out:
+ unlock_kernel();
+ return err;
}
/*
@@ -955,28 +980,34 @@ static int irda_connect(struct socket *sock, struct sockaddr *uaddr,
IRDA_DEBUG(2, "%s(%p)\n", __func__, self);
+ lock_kernel();
/* Don't allow connect for Ultra sockets */
+ err = -ESOCKTNOSUPPORT;
if ((sk->sk_type == SOCK_DGRAM) && (sk->sk_protocol == IRDAPROTO_ULTRA))
- return -ESOCKTNOSUPPORT;
+ goto out;
if (sk->sk_state == TCP_ESTABLISHED && sock->state == SS_CONNECTING) {
sock->state = SS_CONNECTED;
- return 0; /* Connect completed during a ERESTARTSYS event */
+ err = 0;
+ goto out; /* Connect completed during a ERESTARTSYS event */
}
if (sk->sk_state == TCP_CLOSE && sock->state == SS_CONNECTING) {
sock->state = SS_UNCONNECTED;
- return -ECONNREFUSED;
+ err = -ECONNREFUSED;
+ goto out;
}
+ err = -EISCONN; /* No reconnect on a seqpacket socket */
if (sk->sk_state == TCP_ESTABLISHED)
- return -EISCONN; /* No reconnect on a seqpacket socket */
+ goto out;
sk->sk_state = TCP_CLOSE;
sock->state = SS_UNCONNECTED;
+ err = -EINVAL;
if (addr_len != sizeof(struct sockaddr_irda))
- return -EINVAL;
+ goto out;
/* Check if user supplied any destination device address */
if ((!addr->sir_addr) || (addr->sir_addr == DEV_ADDR_ANY)) {
@@ -984,7 +1015,7 @@ static int irda_connect(struct socket *sock, struct sockaddr *uaddr,
err = irda_discover_daddr_and_lsap_sel(self, addr->sir_name);
if (err) {
IRDA_DEBUG(0, "%s(), auto-connect failed!\n", __func__);
- return err;
+ goto out;
}
} else {
/* Use the one provided by the user */
@@ -1000,7 +1031,7 @@ static int irda_connect(struct socket *sock, struct sockaddr *uaddr,
err = irda_find_lsap_sel(self, addr->sir_name);
if (err) {
IRDA_DEBUG(0, "%s(), connect failed!\n", __func__);
- return err;
+ goto out;
}
} else {
/* Directly connect to the remote LSAP
@@ -1025,29 +1056,35 @@ static int irda_connect(struct socket *sock, struct sockaddr *uaddr,
self->max_sdu_size_rx, NULL);
if (err) {
IRDA_DEBUG(0, "%s(), connect failed!\n", __func__);
- return err;
+ goto out;
}
/* Now the loop */
+ err = -EINPROGRESS;
if (sk->sk_state != TCP_ESTABLISHED && (flags & O_NONBLOCK))
- return -EINPROGRESS;
+ goto out;
+ err = -ERESTARTSYS;
if (wait_event_interruptible(*(sk->sk_sleep),
(sk->sk_state != TCP_SYN_SENT)))
- return -ERESTARTSYS;
+ goto out;
if (sk->sk_state != TCP_ESTABLISHED) {
sock->state = SS_UNCONNECTED;
err = sock_error(sk);
- return err? err : -ECONNRESET;
+ if (!err)
+ err = -ECONNRESET;
+ goto out;
}
sock->state = SS_CONNECTED;
/* At this point, IrLMP has assigned our source address */
self->saddr = irttp_get_saddr(self->tsap);
-
- return 0;
+ err = 0;
+out:
+ unlock_kernel();
+ return err;
}
static struct proto irda_proto = {
@@ -1062,7 +1099,8 @@ static struct proto irda_proto = {
* Create IrDA socket
*
*/
-static int irda_create(struct net *net, struct socket *sock, int protocol)
+static int irda_create(struct net *net, struct socket *sock, int protocol,
+ int kern)
{
struct sock *sk;
struct irda_sock *self;
@@ -1192,6 +1230,7 @@ static int irda_release(struct socket *sock)
if (sk == NULL)
return 0;
+ lock_kernel();
lock_sock(sk);
sk->sk_state = TCP_CLOSE;
sk->sk_shutdown |= SEND_SHUTDOWN;
@@ -1210,6 +1249,7 @@ static int irda_release(struct socket *sock)
/* Destroy networking socket if we are the last reference on it,
* i.e. if(sk->sk_refcnt == 0) -> sk_free(sk) */
sock_put(sk);
+ unlock_kernel();
/* Notes on socket locking and deallocation... - Jean II
* In theory we should put pairs of sock_hold() / sock_put() to
@@ -1257,28 +1297,37 @@ static int irda_sendmsg(struct kiocb *iocb, struct socket *sock,
IRDA_DEBUG(4, "%s(), len=%zd\n", __func__, len);
+ lock_kernel();
/* Note : socket.c set MSG_EOR on SEQPACKET sockets */
if (msg->msg_flags & ~(MSG_DONTWAIT | MSG_EOR | MSG_CMSG_COMPAT |
- MSG_NOSIGNAL))
- return -EINVAL;
+ MSG_NOSIGNAL)) {
+ err = -EINVAL;
+ goto out;
+ }
if (sk->sk_shutdown & SEND_SHUTDOWN)
goto out_err;
- if (sk->sk_state != TCP_ESTABLISHED)
- return -ENOTCONN;
+ if (sk->sk_state != TCP_ESTABLISHED) {
+ err = -ENOTCONN;
+ goto out;
+ }
self = irda_sk(sk);
/* Check if IrTTP is wants us to slow down */
if (wait_event_interruptible(*(sk->sk_sleep),
- (self->tx_flow != FLOW_STOP || sk->sk_state != TCP_ESTABLISHED)))
- return -ERESTARTSYS;
+ (self->tx_flow != FLOW_STOP || sk->sk_state != TCP_ESTABLISHED))) {
+ err = -ERESTARTSYS;
+ goto out;
+ }
/* Check if we are still connected */
- if (sk->sk_state != TCP_ESTABLISHED)
- return -ENOTCONN;
+ if (sk->sk_state != TCP_ESTABLISHED) {
+ err = -ENOTCONN;
+ goto out;
+ }
/* Check that we don't send out too big frames */
if (len > self->max_data_size) {
@@ -1310,11 +1359,16 @@ static int irda_sendmsg(struct kiocb *iocb, struct socket *sock,
IRDA_DEBUG(0, "%s(), err=%d\n", __func__, err);
goto out_err;
}
+
+ unlock_kernel();
/* Tell client how much data we actually sent */
return len;
- out_err:
- return sk_stream_error(sk, msg->msg_flags, err);
+out_err:
+ err = sk_stream_error(sk, msg->msg_flags, err);
+out:
+ unlock_kernel();
+ return err;
}
@@ -1335,13 +1389,14 @@ static int irda_recvmsg_dgram(struct kiocb *iocb, struct socket *sock,
IRDA_DEBUG(4, "%s()\n", __func__);
+ lock_kernel();
if ((err = sock_error(sk)) < 0)
- return err;
+ goto out;
skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
flags & MSG_DONTWAIT, &err);
if (!skb)
- return err;
+ goto out;
skb_reset_transport_header(skb);
copied = skb->len;
@@ -1369,8 +1424,12 @@ static int irda_recvmsg_dgram(struct kiocb *iocb, struct socket *sock,
irttp_flow_request(self->tsap, FLOW_START);
}
}
-
+ unlock_kernel();
return copied;
+
+out:
+ unlock_kernel();
+ return err;
}
/*
@@ -1388,15 +1447,19 @@ static int irda_recvmsg_stream(struct kiocb *iocb, struct socket *sock,
IRDA_DEBUG(3, "%s()\n", __func__);
+ lock_kernel();
if ((err = sock_error(sk)) < 0)
- return err;
+ goto out;
+ err = -EINVAL;
if (sock->flags & __SO_ACCEPTCON)
- return(-EINVAL);
+ goto out;
+ err =-EOPNOTSUPP;
if (flags & MSG_OOB)
- return -EOPNOTSUPP;
+ goto out;
+ err = 0;
target = sock_rcvlowat(sk, flags & MSG_WAITALL, size);
timeo = sock_rcvtimeo(sk, noblock);
@@ -1408,7 +1471,7 @@ static int irda_recvmsg_stream(struct kiocb *iocb, struct socket *sock,
if (skb == NULL) {
DEFINE_WAIT(wait);
- int ret = 0;
+ err = 0;
if (copied >= target)
break;
@@ -1418,25 +1481,25 @@ static int irda_recvmsg_stream(struct kiocb *iocb, struct socket *sock,
/*
* POSIX 1003.1g mandates this order.
*/
- ret = sock_error(sk);
- if (ret)
+ err = sock_error(sk);
+ if (err)
;
else if (sk->sk_shutdown & RCV_SHUTDOWN)
;
else if (noblock)
- ret = -EAGAIN;
+ err = -EAGAIN;
else if (signal_pending(current))
- ret = sock_intr_errno(timeo);
+ err = sock_intr_errno(timeo);
else if (sk->sk_state != TCP_ESTABLISHED)
- ret = -ENOTCONN;
+ err = -ENOTCONN;
else if (skb_peek(&sk->sk_receive_queue) == NULL)
/* Wait process until data arrives */
schedule();
finish_wait(sk->sk_sleep, &wait);
- if (ret)
- return ret;
+ if (err)
+ goto out;
if (sk->sk_shutdown & RCV_SHUTDOWN)
break;
@@ -1489,7 +1552,9 @@ static int irda_recvmsg_stream(struct kiocb *iocb, struct socket *sock,
}
}
- return copied;
+out:
+ unlock_kernel();
+ return err ? : copied;
}
/*
@@ -1507,18 +1572,23 @@ static int irda_sendmsg_dgram(struct kiocb *iocb, struct socket *sock,
struct sk_buff *skb;
int err;
+ lock_kernel();
+
IRDA_DEBUG(4, "%s(), len=%zd\n", __func__, len);
+ err = -EINVAL;
if (msg->msg_flags & ~(MSG_DONTWAIT|MSG_CMSG_COMPAT))
- return -EINVAL;
+ goto out;
if (sk->sk_shutdown & SEND_SHUTDOWN) {
send_sig(SIGPIPE, current, 0);
- return -EPIPE;
+ err = -EPIPE;
+ goto out;
}
+ err = -ENOTCONN;
if (sk->sk_state != TCP_ESTABLISHED)
- return -ENOTCONN;
+ goto out;
self = irda_sk(sk);
@@ -1535,8 +1605,9 @@ static int irda_sendmsg_dgram(struct kiocb *iocb, struct socket *sock,
skb = sock_alloc_send_skb(sk, len + self->max_header_size,
msg->msg_flags & MSG_DONTWAIT, &err);
+ err = -ENOBUFS;
if (!skb)
- return -ENOBUFS;
+ goto out;
skb_reserve(skb, self->max_header_size);
skb_reset_transport_header(skb);
@@ -1546,7 +1617,7 @@ static int irda_sendmsg_dgram(struct kiocb *iocb, struct socket *sock,
err = memcpy_fromiovec(skb_transport_header(skb), msg->msg_iov, len);
if (err) {
kfree_skb(skb);
- return err;
+ goto out;
}
/*
@@ -1556,9 +1627,13 @@ static int irda_sendmsg_dgram(struct kiocb *iocb, struct socket *sock,
err = irttp_udata_request(self->tsap, skb);
if (err) {
IRDA_DEBUG(0, "%s(), err=%d\n", __func__, err);
- return err;
+ goto out;
}
+ unlock_kernel();
return len;
+out:
+ unlock_kernel();
+ return err;
}
/*
@@ -1580,12 +1655,15 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock,
IRDA_DEBUG(4, "%s(), len=%zd\n", __func__, len);
+ lock_kernel();
+ err = -EINVAL;
if (msg->msg_flags & ~(MSG_DONTWAIT|MSG_CMSG_COMPAT))
- return -EINVAL;
+ goto out;
+ err = -EPIPE;
if (sk->sk_shutdown & SEND_SHUTDOWN) {
send_sig(SIGPIPE, current, 0);
- return -EPIPE;
+ goto out;
}
self = irda_sk(sk);
@@ -1593,16 +1671,18 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock,
/* Check if an address was specified with sendto. Jean II */
if (msg->msg_name) {
struct sockaddr_irda *addr = (struct sockaddr_irda *) msg->msg_name;
+ err = -EINVAL;
/* Check address, extract pid. Jean II */
if (msg->msg_namelen < sizeof(*addr))
- return -EINVAL;
+ goto out;
if (addr->sir_family != AF_IRDA)
- return -EINVAL;
+ goto out;
pid = addr->sir_lsap_sel;
if (pid & 0x80) {
IRDA_DEBUG(0, "%s(), extension in PID not supp!\n", __func__);
- return -EOPNOTSUPP;
+ err = -EOPNOTSUPP;
+ goto out;
}
} else {
/* Check that the socket is properly bound to an Ultra
@@ -1611,7 +1691,8 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock,
(sk->sk_state != TCP_ESTABLISHED)) {
IRDA_DEBUG(0, "%s(), socket not bound to Ultra PID.\n",
__func__);
- return -ENOTCONN;
+ err = -ENOTCONN;
+ goto out;
}
/* Use PID from socket */
bound = 1;
@@ -1630,8 +1711,9 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock,
skb = sock_alloc_send_skb(sk, len + self->max_header_size,
msg->msg_flags & MSG_DONTWAIT, &err);
+ err = -ENOBUFS;
if (!skb)
- return -ENOBUFS;
+ goto out;
skb_reserve(skb, self->max_header_size);
skb_reset_transport_header(skb);
@@ -1641,16 +1723,16 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock,
err = memcpy_fromiovec(skb_transport_header(skb), msg->msg_iov, len);
if (err) {
kfree_skb(skb);
- return err;
+ goto out;
}
err = irlmp_connless_data_request((bound ? self->lsap : NULL),
skb, pid);
- if (err) {
+ if (err)
IRDA_DEBUG(0, "%s(), err=%d\n", __func__, err);
- return err;
- }
- return len;
+out:
+ unlock_kernel();
+ return err ? : len;
}
#endif /* CONFIG_IRDA_ULTRA */
@@ -1664,6 +1746,8 @@ static int irda_shutdown(struct socket *sock, int how)
IRDA_DEBUG(1, "%s(%p)\n", __func__, self);
+ lock_kernel();
+
sk->sk_state = TCP_CLOSE;
sk->sk_shutdown |= SEND_SHUTDOWN;
sk->sk_state_change(sk);
@@ -1684,6 +1768,8 @@ static int irda_shutdown(struct socket *sock, int how)
self->daddr = DEV_ADDR_ANY; /* Until we get re-connected */
self->saddr = 0x0; /* so IrLMP assign us any link */
+ unlock_kernel();
+
return 0;
}
@@ -1699,6 +1785,7 @@ static unsigned int irda_poll(struct file * file, struct socket *sock,
IRDA_DEBUG(4, "%s()\n", __func__);
+ lock_kernel();
poll_wait(file, sk->sk_sleep, wait);
mask = 0;
@@ -1746,18 +1833,34 @@ static unsigned int irda_poll(struct file * file, struct socket *sock,
default:
break;
}
+ unlock_kernel();
return mask;
}
+static unsigned int irda_datagram_poll(struct file *file, struct socket *sock,
+ poll_table *wait)
+{
+ int err;
+
+ lock_kernel();
+ err = datagram_poll(file, sock, wait);
+ unlock_kernel();
+
+ return err;
+}
+
/*
* Function irda_ioctl (sock, cmd, arg)
*/
static int irda_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
{
struct sock *sk = sock->sk;
+ int err;
IRDA_DEBUG(4, "%s(), cmd=%#x\n", __func__, cmd);
+ lock_kernel();
+ err = -EINVAL;
switch (cmd) {
case TIOCOUTQ: {
long amount;
@@ -1765,9 +1868,8 @@ static int irda_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
if (amount < 0)
amount = 0;
- if (put_user(amount, (unsigned int __user *)arg))
- return -EFAULT;
- return 0;
+ err = put_user(amount, (unsigned int __user *)arg);
+ break;
}
case TIOCINQ: {
@@ -1776,15 +1878,14 @@ static int irda_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
/* These two are safe on a single CPU system as only user tasks fiddle here */
if ((skb = skb_peek(&sk->sk_receive_queue)) != NULL)
amount = skb->len;
- if (put_user(amount, (unsigned int __user *)arg))
- return -EFAULT;
- return 0;
+ err = put_user(amount, (unsigned int __user *)arg);
+ break;
}
case SIOCGSTAMP:
if (sk != NULL)
- return sock_get_timestamp(sk, (struct timeval __user *)arg);
- return -EINVAL;
+ err = sock_get_timestamp(sk, (struct timeval __user *)arg);
+ break;
case SIOCGIFADDR:
case SIOCSIFADDR:
@@ -1796,14 +1897,14 @@ static int irda_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
case SIOCSIFNETMASK:
case SIOCGIFMETRIC:
case SIOCSIFMETRIC:
- return -EINVAL;
+ break;
default:
IRDA_DEBUG(1, "%s(), doing device ioctl!\n", __func__);
- return -ENOIOCTLCMD;
+ err = -ENOIOCTLCMD;
}
+ unlock_kernel();
- /*NOTREACHED*/
- return 0;
+ return err;
}
#ifdef CONFIG_COMPAT
@@ -1825,7 +1926,7 @@ static int irda_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned lon
* Set some options for the socket
*
*/
-static int irda_setsockopt(struct socket *sock, int level, int optname,
+static int __irda_setsockopt(struct socket *sock, int level, int optname,
char __user *optval, unsigned int optlen)
{
struct sock *sk = sock->sk;
@@ -2083,6 +2184,18 @@ static int irda_setsockopt(struct socket *sock, int level, int optname,
return 0;
}
+static int irda_setsockopt(struct socket *sock, int level, int optname,
+ char __user *optval, unsigned int optlen)
+{
+ int err;
+
+ lock_kernel();
+ err = __irda_setsockopt(sock, level, optname, optval, optlen);
+ unlock_kernel();
+
+ return err;
+}
+
/*
* Function irda_extract_ias_value(ias_opt, ias_value)
*
@@ -2135,7 +2248,7 @@ static int irda_extract_ias_value(struct irda_ias_set *ias_opt,
/*
* Function irda_getsockopt (sock, level, optname, optval, optlen)
*/
-static int irda_getsockopt(struct socket *sock, int level, int optname,
+static int __irda_getsockopt(struct socket *sock, int level, int optname,
char __user *optval, int __user *optlen)
{
struct sock *sk = sock->sk;
@@ -2463,13 +2576,25 @@ bed:
return 0;
}
-static struct net_proto_family irda_family_ops = {
+static int irda_getsockopt(struct socket *sock, int level, int optname,
+ char __user *optval, int __user *optlen)
+{
+ int err;
+
+ lock_kernel();
+ err = __irda_getsockopt(sock, level, optname, optval, optlen);
+ unlock_kernel();
+
+ return err;
+}
+
+static const struct net_proto_family irda_family_ops = {
.family = PF_IRDA,
.create = irda_create,
.owner = THIS_MODULE,
};
-static const struct proto_ops SOCKOPS_WRAPPED(irda_stream_ops) = {
+static const struct proto_ops irda_stream_ops = {
.family = PF_IRDA,
.owner = THIS_MODULE,
.release = irda_release,
@@ -2493,7 +2618,7 @@ static const struct proto_ops SOCKOPS_WRAPPED(irda_stream_ops) = {
.sendpage = sock_no_sendpage,
};
-static const struct proto_ops SOCKOPS_WRAPPED(irda_seqpacket_ops) = {
+static const struct proto_ops irda_seqpacket_ops = {
.family = PF_IRDA,
.owner = THIS_MODULE,
.release = irda_release,
@@ -2502,7 +2627,7 @@ static const struct proto_ops SOCKOPS_WRAPPED(irda_seqpacket_ops) = {
.socketpair = sock_no_socketpair,
.accept = irda_accept,
.getname = irda_getname,
- .poll = datagram_poll,
+ .poll = irda_datagram_poll,
.ioctl = irda_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = irda_compat_ioctl,
@@ -2517,7 +2642,7 @@ static const struct proto_ops SOCKOPS_WRAPPED(irda_seqpacket_ops) = {
.sendpage = sock_no_sendpage,
};
-static const struct proto_ops SOCKOPS_WRAPPED(irda_dgram_ops) = {
+static const struct proto_ops irda_dgram_ops = {
.family = PF_IRDA,
.owner = THIS_MODULE,
.release = irda_release,
@@ -2526,7 +2651,7 @@ static const struct proto_ops SOCKOPS_WRAPPED(irda_dgram_ops) = {
.socketpair = sock_no_socketpair,
.accept = irda_accept,
.getname = irda_getname,
- .poll = datagram_poll,
+ .poll = irda_datagram_poll,
.ioctl = irda_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = irda_compat_ioctl,
@@ -2542,7 +2667,7 @@ static const struct proto_ops SOCKOPS_WRAPPED(irda_dgram_ops) = {
};
#ifdef CONFIG_IRDA_ULTRA
-static const struct proto_ops SOCKOPS_WRAPPED(irda_ultra_ops) = {
+static const struct proto_ops irda_ultra_ops = {
.family = PF_IRDA,
.owner = THIS_MODULE,
.release = irda_release,
@@ -2551,7 +2676,7 @@ static const struct proto_ops SOCKOPS_WRAPPED(irda_ultra_ops) = {
.socketpair = sock_no_socketpair,
.accept = sock_no_accept,
.getname = irda_getname,
- .poll = datagram_poll,
+ .poll = irda_datagram_poll,
.ioctl = irda_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = irda_compat_ioctl,
@@ -2567,13 +2692,6 @@ static const struct proto_ops SOCKOPS_WRAPPED(irda_ultra_ops) = {
};
#endif /* CONFIG_IRDA_ULTRA */
-SOCKOPS_WRAP(irda_stream, PF_IRDA);
-SOCKOPS_WRAP(irda_seqpacket, PF_IRDA);
-SOCKOPS_WRAP(irda_dgram, PF_IRDA);
-#ifdef CONFIG_IRDA_ULTRA
-SOCKOPS_WRAP(irda_ultra, PF_IRDA);
-#endif /* CONFIG_IRDA_ULTRA */
-
/*
* Function irsock_init (pro)
*
diff --git a/net/irda/irnet/irnet_irda.c b/net/irda/irnet/irnet_irda.c
index cccc2e9..b26dee7 100644
--- a/net/irda/irnet/irnet_irda.c
+++ b/net/irda/irnet/irnet_irda.c
@@ -1403,8 +1403,8 @@ irnet_connect_indication(void * instance,
/* Socket already connecting ? On primary ? */
if(0
#ifdef ALLOW_SIMULT_CONNECT
- || ((irttp_is_primary(server->tsap) == 1) /* primary */
- && (test_and_clear_bit(0, &new->ttp_connect)))
+ || ((irttp_is_primary(server->tsap) == 1) && /* primary */
+ (test_and_clear_bit(0, &new->ttp_connect)))
#endif /* ALLOW_SIMULT_CONNECT */
)
{
diff --git a/net/irda/irsysctl.c b/net/irda/irsysctl.c
index 5c86567..d0b70da 100644
--- a/net/irda/irsysctl.c
+++ b/net/irda/irsysctl.c
@@ -113,26 +113,21 @@ static int do_discovery(ctl_table *table, int write,
/* One file */
static ctl_table irda_table[] = {
{
- .ctl_name = NET_IRDA_DISCOVERY,
.procname = "discovery",
.data = &sysctl_discovery,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = do_discovery,
- .strategy = sysctl_intvec
},
{
- .ctl_name = NET_IRDA_DEVNAME,
.procname = "devname",
.data = sysctl_devname,
.maxlen = 65,
.mode = 0644,
.proc_handler = do_devname,
- .strategy = sysctl_string
},
#ifdef CONFIG_IRDA_DEBUG
{
- .ctl_name = NET_IRDA_DEBUG,
.procname = "debug",
.data = &irda_debug,
.maxlen = sizeof(int),
@@ -142,7 +137,6 @@ static ctl_table irda_table[] = {
#endif
#ifdef CONFIG_IRDA_FAST_RR
{
- .ctl_name = NET_IRDA_FAST_POLL,
.procname = "fast_poll_increase",
.data = &sysctl_fast_poll_increase,
.maxlen = sizeof(int),
@@ -151,18 +145,15 @@ static ctl_table irda_table[] = {
},
#endif
{
- .ctl_name = NET_IRDA_DISCOVERY_SLOTS,
.procname = "discovery_slots",
.data = &sysctl_discovery_slots,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .strategy = sysctl_intvec,
.extra1 = &min_discovery_slots,
.extra2 = &max_discovery_slots
},
{
- .ctl_name = NET_IRDA_DISCOVERY_TIMEOUT,
.procname = "discovery_timeout",
.data = &sysctl_discovery_timeout,
.maxlen = sizeof(int),
@@ -170,99 +161,83 @@ static ctl_table irda_table[] = {
.proc_handler = proc_dointvec
},
{
- .ctl_name = NET_IRDA_SLOT_TIMEOUT,
.procname = "slot_timeout",
.data = &sysctl_slot_timeout,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .strategy = sysctl_intvec,
.extra1 = &min_slot_timeout,
.extra2 = &max_slot_timeout
},
{
- .ctl_name = NET_IRDA_MAX_BAUD_RATE,
.procname = "max_baud_rate",
.data = &sysctl_max_baud_rate,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .strategy = sysctl_intvec,
.extra1 = &min_max_baud_rate,
.extra2 = &max_max_baud_rate
},
{
- .ctl_name = NET_IRDA_MIN_TX_TURN_TIME,
.procname = "min_tx_turn_time",
.data = &sysctl_min_tx_turn_time,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .strategy = sysctl_intvec,
.extra1 = &min_min_tx_turn_time,
.extra2 = &max_min_tx_turn_time
},
{
- .ctl_name = NET_IRDA_MAX_TX_DATA_SIZE,
.procname = "max_tx_data_size",
.data = &sysctl_max_tx_data_size,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .strategy = sysctl_intvec,
.extra1 = &min_max_tx_data_size,
.extra2 = &max_max_tx_data_size
},
{
- .ctl_name = NET_IRDA_MAX_TX_WINDOW,
.procname = "max_tx_window",
.data = &sysctl_max_tx_window,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .strategy = sysctl_intvec,
.extra1 = &min_max_tx_window,
.extra2 = &max_max_tx_window
},
{
- .ctl_name = NET_IRDA_MAX_NOREPLY_TIME,
.procname = "max_noreply_time",
.data = &sysctl_max_noreply_time,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .strategy = sysctl_intvec,
.extra1 = &min_max_noreply_time,
.extra2 = &max_max_noreply_time
},
{
- .ctl_name = NET_IRDA_WARN_NOREPLY_TIME,
.procname = "warn_noreply_time",
.data = &sysctl_warn_noreply_time,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .strategy = sysctl_intvec,
.extra1 = &min_warn_noreply_time,
.extra2 = &max_warn_noreply_time
},
{
- .ctl_name = NET_IRDA_LAP_KEEPALIVE_TIME,
.procname = "lap_keepalive_time",
.data = &sysctl_lap_keepalive_time,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
- .strategy = sysctl_intvec,
.extra1 = &min_lap_keepalive_time,
.extra2 = &max_lap_keepalive_time
},
- { .ctl_name = 0 }
+ { }
};
static struct ctl_path irda_path[] = {
- { .procname = "net", .ctl_name = CTL_NET, },
- { .procname = "irda", .ctl_name = NET_IRDA, },
+ { .procname = "net", },
+ { .procname = "irda", },
{ }
};
generated by cgit v0.10.2 at 2024-10-14 19:35:22 (GMT)