*
********************************************************************/
-#include <linux/config.h>
#include <linux/capability.h>
#include <linux/module.h>
#include <linux/types.h>
+#include <linux/smp_lock.h>
#include <linux/socket.h>
#include <linux/sockios.h>
+#include <linux/slab.h>
#include <linux/init.h>
#include <linux/net.h>
#include <linux/irda.h>
#include <net/irda/af_irda.h>
-static int irda_create(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;
struct sock *sk;
int err;
- IRDA_DEBUG(3, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(3, "%s()\n", __func__);
self = instance;
sk = instance;
- IRDA_ASSERT(sk != NULL, return -1;);
err = sock_queue_rcv_skb(sk, skb);
if (err) {
- IRDA_DEBUG(1, "%s(), error: no more mem!\n", __FUNCTION__);
+ IRDA_DEBUG(1, "%s(), error: no more mem!\n", __func__);
self->rx_flow = FLOW_STOP;
/* When we return error, TTP will need to requeue the skb */
self = instance;
- IRDA_DEBUG(2, "%s(%p)\n", __FUNCTION__, self);
+ IRDA_DEBUG(2, "%s(%p)\n", __func__, self);
/* Don't care about it, but let's not leak it */
if(skb)
sk = instance;
if (sk == NULL) {
IRDA_DEBUG(0, "%s(%p) : BUG : sk is NULL\n",
- __FUNCTION__, self);
+ __func__, self);
return;
}
/* Prevent race conditions with irda_release() and irda_shutdown() */
+ bh_lock_sock(sk);
if (!sock_flag(sk, SOCK_DEAD) && sk->sk_state != TCP_CLOSE) {
sk->sk_state = TCP_CLOSE;
- sk->sk_err = ECONNRESET;
sk->sk_shutdown |= SEND_SHUTDOWN;
sk->sk_state_change(sk);
- /* Uh-oh... Should use sock_orphan ? */
- sock_set_flag(sk, SOCK_DEAD);
/* Close our TSAP.
* If we leave it open, IrLMP put it back into the list of
irttp_close_tsap(self->tsap);
self->tsap = NULL;
}
- }
+ }
+ bh_unlock_sock(sk);
/* Note : once we are there, there is not much you want to do
* with the socket anymore, apart from closing it.
self = instance;
- IRDA_DEBUG(2, "%s(%p)\n", __FUNCTION__, self);
+ IRDA_DEBUG(2, "%s(%p)\n", __func__, self);
sk = instance;
if (sk == NULL) {
case SOCK_STREAM:
if (max_sdu_size != 0) {
IRDA_ERROR("%s: max_sdu_size must be 0\n",
- __FUNCTION__);
+ __func__);
return;
}
self->max_data_size = irttp_get_max_seg_size(self->tsap);
case SOCK_SEQPACKET:
if (max_sdu_size == 0) {
IRDA_ERROR("%s: max_sdu_size cannot be 0\n",
- __FUNCTION__);
+ __func__);
return;
}
self->max_data_size = max_sdu_size;
break;
default:
self->max_data_size = irttp_get_max_seg_size(self->tsap);
- };
+ }
- IRDA_DEBUG(2, "%s(), max_data_size=%d\n", __FUNCTION__,
+ IRDA_DEBUG(2, "%s(), max_data_size=%d\n", __func__,
self->max_data_size);
memcpy(&self->qos_tx, qos, sizeof(struct qos_info));
self = instance;
- IRDA_DEBUG(2, "%s(%p)\n", __FUNCTION__, self);
+ IRDA_DEBUG(2, "%s(%p)\n", __func__, self);
sk = instance;
if (sk == NULL) {
case SOCK_STREAM:
if (max_sdu_size != 0) {
IRDA_ERROR("%s: max_sdu_size must be 0\n",
- __FUNCTION__);
+ __func__);
kfree_skb(skb);
return;
}
case SOCK_SEQPACKET:
if (max_sdu_size == 0) {
IRDA_ERROR("%s: max_sdu_size cannot be 0\n",
- __FUNCTION__);
+ __func__);
kfree_skb(skb);
return;
}
break;
default:
self->max_data_size = irttp_get_max_seg_size(self->tsap);
- };
+ }
- IRDA_DEBUG(2, "%s(), max_data_size=%d\n", __FUNCTION__,
+ IRDA_DEBUG(2, "%s(), max_data_size=%d\n", __func__,
self->max_data_size);
memcpy(&self->qos_tx, qos, sizeof(struct qos_info));
{
struct sk_buff *skb;
- IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
-
- IRDA_ASSERT(self != NULL, return;);
+ IRDA_DEBUG(2, "%s()\n", __func__);
- skb = dev_alloc_skb(64);
+ skb = alloc_skb(TTP_MAX_HEADER + TTP_SAR_HEADER,
+ GFP_ATOMIC);
if (skb == NULL) {
IRDA_DEBUG(0, "%s() Unable to allocate sk_buff!\n",
- __FUNCTION__);
+ __func__);
return;
}
struct irda_sock *self;
struct sock *sk;
- IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(2, "%s()\n", __func__);
self = instance;
sk = instance;
- IRDA_ASSERT(sk != NULL, return;);
+ BUG_ON(sk == NULL);
switch (flow) {
case FLOW_STOP:
IRDA_DEBUG(1, "%s(), IrTTP wants us to slow down\n",
- __FUNCTION__);
+ __func__);
self->tx_flow = flow;
break;
case FLOW_START:
self->tx_flow = flow;
IRDA_DEBUG(1, "%s(), IrTTP wants us to start again\n",
- __FUNCTION__);
- wake_up_interruptible(sk->sk_sleep);
+ __func__);
+ wake_up_interruptible(sk_sleep(sk));
break;
default:
- IRDA_DEBUG(0, "%s(), Unknown flow command!\n", __FUNCTION__);
+ IRDA_DEBUG(0, "%s(), Unknown flow command!\n", __func__);
/* Unknown flow command, better stop */
self->tx_flow = flow;
break;
self = (struct irda_sock *) priv;
if (!self) {
- IRDA_WARNING("%s: lost myself!\n", __FUNCTION__);
+ IRDA_WARNING("%s: lost myself!\n", __func__);
return;
}
- IRDA_DEBUG(2, "%s(%p)\n", __FUNCTION__, self);
+ IRDA_DEBUG(2, "%s(%p)\n", __func__, self);
/* We probably don't need to make any more queries */
iriap_close(self->iriap);
/* Check if request succeeded */
if (result != IAS_SUCCESS) {
- IRDA_DEBUG(1, "%s(), IAS query failed! (%d)\n", __FUNCTION__,
+ IRDA_DEBUG(1, "%s(), IAS query failed! (%d)\n", __func__,
result);
self->errno = result; /* We really need it later */
{
struct irda_sock *self;
- IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(2, "%s()\n", __func__);
self = (struct irda_sock *) priv;
if (!self) {
- IRDA_WARNING("%s: lost myself!\n", __FUNCTION__);
+ IRDA_WARNING("%s: lost myself!\n", __func__);
return;
}
{
struct irda_sock *self;
- IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(2, "%s()\n", __func__);
self = (struct irda_sock *) priv;
- IRDA_ASSERT(self != NULL, return;);
+ BUG_ON(self == NULL);
/* Nothing for the caller */
self->cachelog = NULL;
notify_t notify;
if (self->tsap) {
- IRDA_WARNING("%s: busy!\n", __FUNCTION__);
+ IRDA_WARNING("%s: busy!\n", __func__);
return -EBUSY;
}
¬ify);
if (self->tsap == NULL) {
IRDA_DEBUG(0, "%s(), Unable to allocate TSAP!\n",
- __FUNCTION__);
+ __func__);
return -ENOMEM;
}
/* Remember which TSAP selector we actually got */
notify_t notify;
if (self->lsap) {
- IRDA_WARNING("%s(), busy!\n", __FUNCTION__);
+ IRDA_WARNING("%s(), busy!\n", __func__);
return -EBUSY;
}
self->lsap = irlmp_open_lsap(LSAP_CONNLESS, ¬ify, pid);
if (self->lsap == NULL) {
- IRDA_DEBUG( 0, "%s(), Unable to allocate LSAP!\n", __FUNCTION__);
+ IRDA_DEBUG( 0, "%s(), Unable to allocate LSAP!\n", __func__);
return -ENOMEM;
}
*/
static int irda_find_lsap_sel(struct irda_sock *self, char *name)
{
- IRDA_DEBUG(2, "%s(%p, %s)\n", __FUNCTION__, self, name);
-
- IRDA_ASSERT(self != NULL, return -1;);
+ IRDA_DEBUG(2, "%s(%p, %s)\n", __func__, self, name);
if (self->iriap) {
IRDA_WARNING("%s(): busy with a previous query\n",
- __FUNCTION__);
+ __func__);
return -EBUSY;
}
switch (self->ias_result->type) {
case IAS_INTEGER:
IRDA_DEBUG(4, "%s() int=%d\n",
- __FUNCTION__, self->ias_result->t.integer);
+ __func__, self->ias_result->t.integer);
if (self->ias_result->t.integer != -1)
self->dtsap_sel = self->ias_result->t.integer;
break;
default:
self->dtsap_sel = 0;
- IRDA_DEBUG(0, "%s(), bad type!\n", __FUNCTION__);
+ IRDA_DEBUG(0, "%s(), bad type!\n", __func__);
break;
}
if (self->ias_result)
__u32 daddr = DEV_ADDR_ANY; /* Address we found the service on */
__u8 dtsap_sel = 0x0; /* TSAP associated with it */
- IRDA_DEBUG(2, "%s(), name=%s\n", __FUNCTION__, name);
-
- IRDA_ASSERT(self != NULL, return -1;);
+ IRDA_DEBUG(2, "%s(), name=%s\n", __func__, name);
/* Ask lmp for the current discovery log
* Note : we have to use irlmp_get_discoveries(), as opposed
self->daddr = discoveries[i].daddr;
self->saddr = 0x0;
IRDA_DEBUG(1, "%s(), trying daddr = %08x\n",
- __FUNCTION__, self->daddr);
+ __func__, self->daddr);
/* Query remote LM-IAS for this service */
err = irda_find_lsap_sel(self, name);
/* We found the requested service */
if(daddr != DEV_ADDR_ANY) {
IRDA_DEBUG(1, "%s(), discovered service ''%s'' in two different devices !!!\n",
- __FUNCTION__, name);
+ __func__, name);
self->daddr = DEV_ADDR_ANY;
kfree(discoveries);
return(-ENOTUNIQ);
break;
default:
/* Something bad did happen :-( */
- IRDA_DEBUG(0, "%s(), unexpected IAS query failure\n", __FUNCTION__);
+ IRDA_DEBUG(0, "%s(), unexpected IAS query failure\n", __func__);
self->daddr = DEV_ADDR_ANY;
kfree(discoveries);
return(-EHOSTUNREACH);
/* Check out what we found */
if(daddr == DEV_ADDR_ANY) {
IRDA_DEBUG(1, "%s(), cannot discover service ''%s'' in any device !!!\n",
- __FUNCTION__, name);
+ __func__, name);
self->daddr = DEV_ADDR_ANY;
return(-EADDRNOTAVAIL);
}
self->dtsap_sel = dtsap_sel;
IRDA_DEBUG(1, "%s(), discovered requested service ''%s'' at address %08x\n",
- __FUNCTION__, name, self->daddr);
+ __func__, name, self->daddr);
return 0;
}
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;
saddr.sir_addr = self->saddr;
}
- IRDA_DEBUG(1, "%s(), tsap_sel = %#x\n", __FUNCTION__, saddr.sir_lsap_sel);
- IRDA_DEBUG(1, "%s(), addr = %08x\n", __FUNCTION__, saddr.sir_addr);
+ IRDA_DEBUG(1, "%s(), tsap_sel = %#x\n", __func__, saddr.sir_lsap_sel);
+ IRDA_DEBUG(1, "%s(), addr = %08x\n", __func__, saddr.sir_addr);
/* 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;
}
/*
static int irda_listen(struct socket *sock, int backlog)
{
struct sock *sk = sock->sk;
+ int err = -EOPNOTSUPP;
- IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+ 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;
}
/*
struct irda_sock *self = irda_sk(sk);
int err;
- IRDA_ASSERT(self != NULL, return -1;);
-
- IRDA_DEBUG(2, "%s(%p)\n", __FUNCTION__, self);
+ IRDA_DEBUG(2, "%s(%p)\n", __func__, self);
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", __FUNCTION__);
- return -EOPNOTSUPP;
+ IRDA_DEBUG(0, "%s(), extension in PID not supp!\n", __func__);
+ 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)
+ goto out;
+
err = irda_open_tsap(self, addr->sir_lsap_sel, addr->sir_name);
- if (err < 0)
- return err;
+ if (err < 0) {
+ kfree(self->ias_obj->name);
+ kfree(self->ias_obj);
+ goto out;
+ }
/* Register with LM-IAS */
- self->ias_obj = irias_new_object(addr->sir_name, jiffies);
irias_add_integer_attrib(self->ias_obj, "IrDA:TinyTP:LsapSel",
self->stsap_sel, IAS_KERNEL_ATTR);
irias_insert_object(self->ias_obj);
- return 0;
+ err = 0;
+out:
+ unlock_kernel();
+ return err;
}
/*
struct sk_buff *skb;
int err;
- IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
-
- IRDA_ASSERT(self != NULL, return -1;);
+ IRDA_DEBUG(2, "%s()\n", __func__);
- err = irda_create(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
* calling us, the data is waiting for us ;-)
* Jean II
*/
- skb = skb_dequeue(&sk->sk_receive_queue);
- if (skb == NULL) {
- int ret = 0;
- DECLARE_WAITQUEUE(waitq, current);
+ while (1) {
+ skb = skb_dequeue(&sk->sk_receive_queue);
+ if (skb)
+ break;
/* Non blocking operation */
+ err = -EWOULDBLOCK;
if (flags & O_NONBLOCK)
- return -EWOULDBLOCK;
-
- /* The following code is a cut'n'paste of the
- * wait_event_interruptible() macro.
- * We don't us the macro because the condition has
- * side effects : we want to make sure that only one
- * skb get dequeued - Jean II */
- add_wait_queue(sk->sk_sleep, &waitq);
- for (;;) {
- set_current_state(TASK_INTERRUPTIBLE);
- skb = skb_dequeue(&sk->sk_receive_queue);
- if (skb != NULL)
- break;
- if (!signal_pending(current)) {
- schedule();
- continue;
- }
- ret = -ERESTARTSYS;
- break;
- }
- current->state = TASK_RUNNING;
- remove_wait_queue(sk->sk_sleep, &waitq);
- if(ret)
- return -ERESTARTSYS;
+ goto out;
+
+ err = wait_event_interruptible(*(sk_sleep(sk)),
+ skb_peek(&sk->sk_receive_queue));
+ if (err)
+ goto out;
}
newsk = newsock->sk;
+ err = -EIO;
+ if (newsk == NULL)
+ goto out;
+
newsk->sk_state = TCP_ESTABLISHED;
new = irda_sk(newsk);
- IRDA_ASSERT(new != NULL, return -1;);
/* 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", __FUNCTION__);
+ IRDA_DEBUG(0, "%s(), dup failed!\n", __func__);
kfree_skb(skb);
- return -1;
+ goto out;
}
new->stsap_sel = new->tsap->stsap_sel;
/* Clean up the original one to keep it in listen state */
irttp_listen(self->tsap);
- /* Wow ! What is that ? Jean II */
- skb->sk = NULL;
- skb->destructor = NULL;
kfree_skb(skb);
sk->sk_ack_backlog--;
newsock->state = SS_CONNECTED;
irda_connect_response(new);
-
- return 0;
+ err = 0;
+out:
+ unlock_kernel();
+ return err;
}
/*
struct irda_sock *self = irda_sk(sk);
int err;
- IRDA_DEBUG(2, "%s(%p)\n", __FUNCTION__, self);
+ 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)) {
/* Try to find one suitable */
err = irda_discover_daddr_and_lsap_sel(self, addr->sir_name);
if (err) {
- IRDA_DEBUG(0, "%s(), auto-connect failed!\n", __FUNCTION__);
- return err;
+ IRDA_DEBUG(0, "%s(), auto-connect failed!\n", __func__);
+ goto out;
}
} else {
/* Use the one provided by the user */
self->daddr = addr->sir_addr;
- IRDA_DEBUG(1, "%s(), daddr = %08x\n", __FUNCTION__, self->daddr);
+ IRDA_DEBUG(1, "%s(), daddr = %08x\n", __func__, self->daddr);
/* If we don't have a valid service name, we assume the
* user want to connect on a specific LSAP. Prevent
/* Query remote LM-IAS using service name */
err = irda_find_lsap_sel(self, addr->sir_name);
if (err) {
- IRDA_DEBUG(0, "%s(), connect failed!\n", __FUNCTION__);
- return err;
+ IRDA_DEBUG(0, "%s(), connect failed!\n", __func__);
+ goto out;
}
} else {
/* Directly connect to the remote LSAP
self->saddr, self->daddr, NULL,
self->max_sdu_size_rx, NULL);
if (err) {
- IRDA_DEBUG(0, "%s(), connect failed!\n", __FUNCTION__);
- return err;
+ IRDA_DEBUG(0, "%s(), connect failed!\n", __func__);
+ goto out;
}
/* Now the loop */
+ err = -EINPROGRESS;
if (sk->sk_state != TCP_ESTABLISHED && (flags & O_NONBLOCK))
- return -EINPROGRESS;
+ goto out;
- if (wait_event_interruptible(*(sk->sk_sleep),
+ err = -ERESTARTSYS;
+ if (wait_event_interruptible(*(sk_sleep(sk)),
(sk->sk_state != TCP_SYN_SENT)))
- return -ERESTARTSYS;
+ goto out;
if (sk->sk_state != TCP_ESTABLISHED) {
sock->state = SS_UNCONNECTED;
- return sock_error(sk); /* Always set at this point */
+ err = sock_error(sk);
+ 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 = {
* Create IrDA socket
*
*/
-static int irda_create(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;
- IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(2, "%s()\n", __func__);
+
+ if (net != &init_net)
+ return -EAFNOSUPPORT;
/* Check for valid socket type */
switch (sock->type) {
}
/* Allocate networking socket */
- sk = sk_alloc(PF_IRDA, GFP_ATOMIC, &irda_proto, 1);
+ sk = sk_alloc(net, PF_IRDA, GFP_ATOMIC, &irda_proto);
if (sk == NULL)
return -ENOMEM;
self = irda_sk(sk);
- IRDA_DEBUG(2, "%s() : self is %p\n", __FUNCTION__, self);
+ IRDA_DEBUG(2, "%s() : self is %p\n", __func__, self);
init_waitqueue_head(&self->query_wait);
- /* Initialise networking socket struct */
- sock_init_data(sock, sk); /* Note : set sk->sk_refcnt to 1 */
- sk->sk_family = PF_IRDA;
- sk->sk_protocol = protocol;
-
switch (sock->type) {
case SOCK_STREAM:
sock->ops = &irda_stream_ops;
self->max_sdu_size_rx = TTP_SAR_UNBOUND;
break;
default:
- IRDA_ERROR("%s: protocol not supported!\n",
- __FUNCTION__);
+ sk_free(sk);
return -ESOCKTNOSUPPORT;
}
break;
default:
+ sk_free(sk);
return -ESOCKTNOSUPPORT;
}
+ /* Initialise networking socket struct */
+ sock_init_data(sock, sk); /* Note : set sk->sk_refcnt to 1 */
+ sk->sk_family = PF_IRDA;
+ sk->sk_protocol = protocol;
+
/* Register as a client with IrLMP */
self->ckey = irlmp_register_client(0, NULL, NULL, NULL);
self->mask.word = 0xffff;
*/
static void irda_destroy_socket(struct irda_sock *self)
{
- IRDA_DEBUG(2, "%s(%p)\n", __FUNCTION__, self);
-
- IRDA_ASSERT(self != NULL, return;);
+ IRDA_DEBUG(2, "%s(%p)\n", __func__, self);
/* Unregister with IrLMP */
irlmp_unregister_client(self->ckey);
{
struct sock *sk = sock->sk;
- IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(2, "%s()\n", __func__);
- if (sk == NULL)
+ if (sk == NULL)
return 0;
+ lock_kernel();
+ lock_sock(sk);
sk->sk_state = TCP_CLOSE;
sk->sk_shutdown |= SEND_SHUTDOWN;
sk->sk_state_change(sk);
sock_orphan(sk);
sock->sk = NULL;
+ release_sock(sk);
/* Purge queues (see sock_init_data()) */
skb_queue_purge(&sk->sk_receive_queue);
/* 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
* memory leak is now gone... - Jean II
*/
- return 0;
+ return 0;
}
/*
struct sock *sk = sock->sk;
struct irda_sock *self;
struct sk_buff *skb;
- unsigned char *asmptr;
- int err;
+ int err = -EPIPE;
- IRDA_DEBUG(4, "%s(), len=%zd\n", __FUNCTION__, len);
+ 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))
- return -EINVAL;
-
- if (sk->sk_shutdown & SEND_SHUTDOWN) {
- send_sig(SIGPIPE, current, 0);
- return -EPIPE;
+ if (msg->msg_flags & ~(MSG_DONTWAIT | MSG_EOR | MSG_CMSG_COMPAT |
+ MSG_NOSIGNAL)) {
+ err = -EINVAL;
+ goto out;
}
- if (sk->sk_state != TCP_ESTABLISHED)
- return -ENOTCONN;
+ if (sk->sk_shutdown & SEND_SHUTDOWN)
+ goto out_err;
+
+ if (sk->sk_state != TCP_ESTABLISHED) {
+ err = -ENOTCONN;
+ goto out;
+ }
self = irda_sk(sk);
- IRDA_ASSERT(self != NULL, return -1;);
/* 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;
+ if (wait_event_interruptible(*(sk_sleep(sk)),
+ (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 to big frames */
+ /* Check that we don't send out too big frames */
if (len > self->max_data_size) {
IRDA_DEBUG(2, "%s(), Chopping frame from %zd to %d bytes!\n",
- __FUNCTION__, len, self->max_data_size);
+ __func__, len, self->max_data_size);
len = self->max_data_size;
}
- skb = sock_alloc_send_skb(sk, len + self->max_header_size + 16,
+ skb = sock_alloc_send_skb(sk, len + self->max_header_size + 16,
msg->msg_flags & MSG_DONTWAIT, &err);
if (!skb)
- return -ENOBUFS;
+ goto out_err;
skb_reserve(skb, self->max_header_size + 16);
-
- asmptr = skb->h.raw = skb_put(skb, len);
- err = memcpy_fromiovec(asmptr, msg->msg_iov, len);
+ skb_reset_transport_header(skb);
+ skb_put(skb, len);
+ err = memcpy_fromiovec(skb_transport_header(skb), msg->msg_iov, len);
if (err) {
kfree_skb(skb);
- return err;
+ goto out_err;
}
/*
*/
err = irttp_data_request(self->tsap, skb);
if (err) {
- IRDA_DEBUG(0, "%s(), err=%d\n", __FUNCTION__, err);
- return err;
+ 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:
+ err = sk_stream_error(sk, msg->msg_flags, err);
+out:
+ unlock_kernel();
+ return err;
+
}
/*
size_t copied;
int err;
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(4, "%s()\n", __func__);
- IRDA_ASSERT(self != NULL, return -1;);
+ lock_kernel();
+ if ((err = sock_error(sk)) < 0)
+ goto out;
skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT,
flags & MSG_DONTWAIT, &err);
if (!skb)
- return err;
+ goto out;
- skb->h.raw = skb->data;
- copied = skb->len;
+ skb_reset_transport_header(skb);
+ copied = skb->len;
if (copied > size) {
IRDA_DEBUG(2, "%s(), Received truncated frame (%zd < %zd)!\n",
- __FUNCTION__, copied, size);
+ __func__, copied, size);
copied = size;
msg->msg_flags |= MSG_TRUNC;
}
*/
if (self->rx_flow == FLOW_STOP) {
if ((atomic_read(&sk->sk_rmem_alloc) << 2) <= sk->sk_rcvbuf) {
- IRDA_DEBUG(2, "%s(), Starting IrTTP\n", __FUNCTION__);
+ IRDA_DEBUG(2, "%s(), Starting IrTTP\n", __func__);
self->rx_flow = FLOW_START;
irttp_flow_request(self->tsap, FLOW_START);
}
}
-
+ unlock_kernel();
return copied;
+
+out:
+ unlock_kernel();
+ return err;
}
/*
struct irda_sock *self = irda_sk(sk);
int noblock = flags & MSG_DONTWAIT;
size_t copied = 0;
- int target = 1;
- DECLARE_WAITQUEUE(waitq, current);
+ int target, err;
+ long timeo;
- IRDA_DEBUG(3, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(3, "%s()\n", __func__);
- IRDA_ASSERT(self != NULL, return -1;);
+ lock_kernel();
+ if ((err = sock_error(sk)) < 0)
+ goto out;
+ err = -EINVAL;
if (sock->flags & __SO_ACCEPTCON)
- return(-EINVAL);
+ goto out;
+ err =-EOPNOTSUPP;
if (flags & MSG_OOB)
- return -EOPNOTSUPP;
+ goto out;
- if (flags & MSG_WAITALL)
- target = size;
+ err = 0;
+ target = sock_rcvlowat(sk, flags & MSG_WAITALL, size);
+ timeo = sock_rcvtimeo(sk, noblock);
msg->msg_namelen = 0;
int chunk;
struct sk_buff *skb = skb_dequeue(&sk->sk_receive_queue);
- if (skb==NULL) {
- int ret = 0;
+ if (skb == NULL) {
+ DEFINE_WAIT(wait);
+ err = 0;
if (copied >= target)
break;
- /* The following code is a cut'n'paste of the
- * wait_event_interruptible() macro.
- * We don't us the macro because the test condition
- * is messy. - Jean II */
- set_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
- add_wait_queue(sk->sk_sleep, &waitq);
- set_current_state(TASK_INTERRUPTIBLE);
+ prepare_to_wait_exclusive(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
/*
* POSIX 1003.1g mandates this order.
*/
- ret = sock_error(sk);
- if (ret)
- break;
+ 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 = -ERESTARTSYS;
+ err = sock_intr_errno(timeo);
+ else if (sk->sk_state != TCP_ESTABLISHED)
+ err = -ENOTCONN;
else if (skb_peek(&sk->sk_receive_queue) == NULL)
/* Wait process until data arrives */
schedule();
- current->state = TASK_RUNNING;
- remove_wait_queue(sk->sk_sleep, &waitq);
- clear_bit(SOCK_ASYNC_WAITDATA, &sk->sk_socket->flags);
+ finish_wait(sk_sleep(sk), &wait);
- if(ret)
- return(ret);
+ if (err)
+ goto out;
if (sk->sk_shutdown & RCV_SHUTDOWN)
break;
/* put the skb back if we didn't use it up.. */
if (skb->len) {
IRDA_DEBUG(1, "%s(), back on q!\n",
- __FUNCTION__);
+ __func__);
skb_queue_head(&sk->sk_receive_queue, skb);
break;
}
kfree_skb(skb);
} else {
- IRDA_DEBUG(0, "%s() questionable!?\n", __FUNCTION__);
+ IRDA_DEBUG(0, "%s() questionable!?\n", __func__);
/* put message back and return */
skb_queue_head(&sk->sk_receive_queue, skb);
*/
if (self->rx_flow == FLOW_STOP) {
if ((atomic_read(&sk->sk_rmem_alloc) << 2) <= sk->sk_rcvbuf) {
- IRDA_DEBUG(2, "%s(), Starting IrTTP\n", __FUNCTION__);
+ IRDA_DEBUG(2, "%s(), Starting IrTTP\n", __func__);
self->rx_flow = FLOW_START;
irttp_flow_request(self->tsap, FLOW_START);
}
}
- return copied;
+out:
+ unlock_kernel();
+ return err ? : copied;
}
/*
struct sock *sk = sock->sk;
struct irda_sock *self;
struct sk_buff *skb;
- unsigned char *asmptr;
int err;
- IRDA_DEBUG(4, "%s(), len=%zd\n", __FUNCTION__, len);
+ 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);
- IRDA_ASSERT(self != NULL, return -1;);
/*
- * Check that we don't send out to big frames. This is an unreliable
+ * Check that we don't send out too big frames. This is an unreliable
* service, so we have no fragmentation and no coalescence
*/
if (len > self->max_data_size) {
IRDA_DEBUG(0, "%s(), Warning to much data! "
"Chopping frame from %zd to %d bytes!\n",
- __FUNCTION__, len, self->max_data_size);
+ __func__, len, self->max_data_size);
len = self->max_data_size;
}
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);
- IRDA_DEBUG(4, "%s(), appending user data\n", __FUNCTION__);
- asmptr = skb->h.raw = skb_put(skb, len);
- err = memcpy_fromiovec(asmptr, msg->msg_iov, len);
+ IRDA_DEBUG(4, "%s(), appending user data\n", __func__);
+ skb_put(skb, len);
+ err = memcpy_fromiovec(skb_transport_header(skb), msg->msg_iov, len);
if (err) {
kfree_skb(skb);
- return err;
+ goto out;
}
/*
*/
err = irttp_udata_request(self->tsap, skb);
if (err) {
- IRDA_DEBUG(0, "%s(), err=%d\n", __FUNCTION__, err);
- return err;
+ IRDA_DEBUG(0, "%s(), err=%d\n", __func__, err);
+ goto out;
}
+ unlock_kernel();
return len;
+out:
+ unlock_kernel();
+ return err;
}
/*
__u8 pid = 0;
int bound = 0;
struct sk_buff *skb;
- unsigned char *asmptr;
int err;
- IRDA_DEBUG(4, "%s(), len=%zd\n", __FUNCTION__, len);
+ 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);
- IRDA_ASSERT(self != NULL, return -1;);
/* 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", __FUNCTION__);
- return -EOPNOTSUPP;
+ IRDA_DEBUG(0, "%s(), extension in PID not supp!\n", __func__);
+ err = -EOPNOTSUPP;
+ goto out;
}
} else {
/* Check that the socket is properly bound to an Ultra
if ((self->lsap == NULL) ||
(sk->sk_state != TCP_ESTABLISHED)) {
IRDA_DEBUG(0, "%s(), socket not bound to Ultra PID.\n",
- __FUNCTION__);
- return -ENOTCONN;
+ __func__);
+ err = -ENOTCONN;
+ goto out;
}
/* Use PID from socket */
bound = 1;
}
/*
- * Check that we don't send out to big frames. This is an unreliable
+ * Check that we don't send out too big frames. This is an unreliable
* service, so we have no fragmentation and no coalescence
*/
if (len > self->max_data_size) {
IRDA_DEBUG(0, "%s(), Warning to much data! "
"Chopping frame from %zd to %d bytes!\n",
- __FUNCTION__, len, self->max_data_size);
+ __func__, len, self->max_data_size);
len = self->max_data_size;
}
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);
- IRDA_DEBUG(4, "%s(), appending user data\n", __FUNCTION__);
- asmptr = skb->h.raw = skb_put(skb, len);
- err = memcpy_fromiovec(asmptr, msg->msg_iov, len);
+ IRDA_DEBUG(4, "%s(), appending user data\n", __func__);
+ skb_put(skb, len);
+ 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) {
- IRDA_DEBUG(0, "%s(), err=%d\n", __FUNCTION__, err);
- return err;
- }
- return len;
+ if (err)
+ IRDA_DEBUG(0, "%s(), err=%d\n", __func__, err);
+out:
+ unlock_kernel();
+ return err ? : len;
}
#endif /* CONFIG_IRDA_ULTRA */
struct sock *sk = sock->sk;
struct irda_sock *self = irda_sk(sk);
- IRDA_ASSERT(self != NULL, return -1;);
+ IRDA_DEBUG(1, "%s(%p)\n", __func__, self);
- IRDA_DEBUG(1, "%s(%p)\n", __FUNCTION__, self);
+ lock_kernel();
sk->sk_state = TCP_CLOSE;
sk->sk_shutdown |= SEND_SHUTDOWN;
self->daddr = DEV_ADDR_ANY; /* Until we get re-connected */
self->saddr = 0x0; /* so IrLMP assign us any link */
- return 0;
+ unlock_kernel();
+
+ return 0;
}
/*
struct irda_sock *self = irda_sk(sk);
unsigned int mask;
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(4, "%s()\n", __func__);
- poll_wait(file, sk->sk_sleep, wait);
+ lock_kernel();
+ poll_wait(file, sk_sleep(sk), wait);
mask = 0;
/* Exceptional events? */
if (sk->sk_err)
mask |= POLLERR;
if (sk->sk_shutdown & RCV_SHUTDOWN) {
- IRDA_DEBUG(0, "%s(), POLLHUP\n", __FUNCTION__);
+ IRDA_DEBUG(0, "%s(), POLLHUP\n", __func__);
mask |= POLLHUP;
}
switch (sk->sk_type) {
case SOCK_STREAM:
if (sk->sk_state == TCP_CLOSE) {
- IRDA_DEBUG(0, "%s(), POLLHUP\n", __FUNCTION__);
+ IRDA_DEBUG(0, "%s(), POLLHUP\n", __func__);
mask |= POLLHUP;
}
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", __FUNCTION__, cmd);
+ IRDA_DEBUG(4, "%s(), cmd=%#x\n", __func__, cmd);
+ lock_kernel();
+ err = -EINVAL;
switch (cmd) {
case TIOCOUTQ: {
long amount;
- amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
+
+ 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: {
/* 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:
case SIOCSIFNETMASK:
case SIOCGIFMETRIC:
case SIOCSIFMETRIC:
- return -EINVAL;
+ break;
default:
- IRDA_DEBUG(1, "%s(), doing device ioctl!\n", __FUNCTION__);
- return -ENOIOCTLCMD;
+ IRDA_DEBUG(1, "%s(), doing device ioctl!\n", __func__);
+ err = -ENOIOCTLCMD;
}
+ unlock_kernel();
- /*NOTREACHED*/
- return 0;
+ return err;
}
+#ifdef CONFIG_COMPAT
+/*
+ * Function irda_ioctl (sock, cmd, arg)
+ */
+static int irda_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+ /*
+ * All IRDA's ioctl are standard ones.
+ */
+ return -ENOIOCTLCMD;
+}
+#endif
+
/*
* Function irda_setsockopt (sock, level, optname, optval, optlen)
*
* Set some options for the socket
*
*/
-static int irda_setsockopt(struct socket *sock, int level, int optname,
- char __user *optval, int optlen)
+static int __irda_setsockopt(struct socket *sock, int level, int optname,
+ char __user *optval, unsigned int optlen)
{
struct sock *sk = sock->sk;
struct irda_sock *self = irda_sk(sk);
struct irda_ias_set *ias_opt;
struct ias_object *ias_obj;
struct ias_attrib * ias_attr; /* Attribute in IAS object */
- int opt;
-
- IRDA_ASSERT(self != NULL, return -1;);
+ int opt, free_ias = 0;
- IRDA_DEBUG(2, "%s(%p)\n", __FUNCTION__, self);
+ IRDA_DEBUG(2, "%s(%p)\n", __func__, self);
if (level != SOL_IRLMP)
return -ENOPROTOOPT;
/* Create a new object */
ias_obj = irias_new_object(ias_opt->irda_class_name,
jiffies);
+ if (ias_obj == NULL) {
+ kfree(ias_opt);
+ return -ENOMEM;
+ }
+ free_ias = 1;
}
/* Do we have the attribute already ? */
if(irias_find_attrib(ias_obj, ias_opt->irda_attrib_name)) {
kfree(ias_opt);
+ if (free_ias) {
+ kfree(ias_obj->name);
+ kfree(ias_obj);
+ }
return -EINVAL;
}
if(ias_opt->attribute.irda_attrib_octet_seq.len >
IAS_MAX_OCTET_STRING) {
kfree(ias_opt);
+ if (free_ias) {
+ kfree(ias_obj->name);
+ kfree(ias_obj);
+ }
+
return -EINVAL;
}
/* Add an octet sequence attribute */
break;
default :
kfree(ias_opt);
+ if (free_ias) {
+ kfree(ias_obj->name);
+ kfree(ias_obj);
+ }
return -EINVAL;
}
irias_insert_object(ias_obj);
/* Check is the user space own the object */
if(ias_attr->value->owner != IAS_USER_ATTR) {
- IRDA_DEBUG(1, "%s(), attempting to delete a kernel attribute\n", __FUNCTION__);
+ IRDA_DEBUG(1, "%s(), attempting to delete a kernel attribute\n", __func__);
kfree(ias_opt);
return -EPERM;
}
/* Only possible for a seqpacket service (TTP with SAR) */
if (sk->sk_type != SOCK_SEQPACKET) {
IRDA_DEBUG(2, "%s(), setting max_sdu_size = %d\n",
- __FUNCTION__, opt);
+ __func__, opt);
self->max_sdu_size_rx = opt;
} else {
IRDA_WARNING("%s: not allowed to set MAXSDUSIZE for this socket type!\n",
- __FUNCTION__);
+ __func__);
return -ENOPROTOOPT;
}
break;
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)
*
/*
* 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;
int err;
int offset, total;
- IRDA_DEBUG(2, "%s(%p)\n", __FUNCTION__, self);
+ IRDA_DEBUG(2, "%s(%p)\n", __func__, self);
if (level != SOL_IRLMP)
return -ENOPROTOOPT;
/* Check that we can proceed with IAP */
if (self->iriap) {
IRDA_WARNING("%s: busy with a previous query\n",
- __FUNCTION__);
+ __func__);
kfree(ias_opt);
return -EBUSY;
}
if (!self->cachedaddr) {
int ret = 0;
- IRDA_DEBUG(1, "%s(), nothing discovered yet, going to sleep...\n", __FUNCTION__);
+ IRDA_DEBUG(1, "%s(), nothing discovered yet, going to sleep...\n", __func__);
/* Set watchdog timer to expire in <val> ms. */
self->errno = 0;
- init_timer(&self->watchdog);
- self->watchdog.function = irda_discovery_timeout;
- self->watchdog.data = (unsigned long) self;
+ setup_timer(&self->watchdog, irda_discovery_timeout,
+ (unsigned long)self);
self->watchdog.expires = jiffies + (val * HZ/1000);
add_timer(&(self->watchdog));
if(timer_pending(&(self->watchdog)))
del_timer(&(self->watchdog));
- IRDA_DEBUG(1, "%s(), ...waking up !\n", __FUNCTION__);
+ IRDA_DEBUG(1, "%s(), ...waking up !\n", __func__);
if (ret != 0)
return ret;
}
else
IRDA_DEBUG(1, "%s(), found immediately !\n",
- __FUNCTION__);
+ __func__);
/* Tell IrLMP that we have been notified */
irlmp_update_client(self->ckey, self->mask.word,
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,
.getname = irda_getname,
.poll = irda_poll,
.ioctl = irda_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = irda_compat_ioctl,
+#endif
.listen = irda_listen,
.shutdown = irda_shutdown,
.setsockopt = irda_setsockopt,
.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,
.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,
+#endif
.listen = irda_listen,
.shutdown = irda_shutdown,
.setsockopt = irda_setsockopt,
.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,
.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,
+#endif
.listen = irda_listen,
.shutdown = irda_shutdown,
.setsockopt = irda_setsockopt,
};
#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,
.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,
+#endif
.listen = sock_no_listen,
.shutdown = irda_shutdown,
.setsockopt = irda_setsockopt,
};
#endif /* CONFIG_IRDA_ULTRA */
-#include <linux/smp_lock.h>
-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)
*
* Remove IrDA protocol
*
*/
-void __exit irsock_cleanup(void)
+void irsock_cleanup(void)
{
sock_unregister(PF_IRDA);
proto_unregister(&irda_proto);