* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
- * Neither Dag Brattli nor University of Tromsø admit liability nor
+ * Neither Dag Brattli nor University of Tromsø admit liability nor
* provide warranty for any of this software. This material is
* provided "AS-IS" and at no charge.
*
*/
int __init irlmp_init(void)
{
- IRDA_DEBUG(1, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(1, "%s()\n", __func__);
/* Initialize the irlmp structure. */
irlmp = kzalloc( sizeof(struct irlmp_cb), GFP_KERNEL);
if (irlmp == NULL)
irlmp->last_lsap_sel = 0x0f; /* Reserved 0x00-0x0f */
strcpy(sysctl_devname, "Linux");
- /* Do discovery every 3 seconds */
init_timer(&irlmp->discovery_timer);
- irlmp_start_discovery_timer(irlmp, sysctl_discovery_timeout*HZ);
+
+ /* Do discovery every 3 seconds, conditionally */
+ if (sysctl_discovery)
+ irlmp_start_discovery_timer(irlmp,
+ sysctl_discovery_timeout*HZ);
return 0;
}
* Remove IrLMP layer
*
*/
-void __exit irlmp_cleanup(void)
+void irlmp_cleanup(void)
{
/* Check for main structure */
IRDA_ASSERT(irlmp != NULL, return;);
/* Allocate new instance of a LSAP connection */
self = kzalloc(sizeof(struct lsap_cb), GFP_ATOMIC);
if (self == NULL) {
- IRDA_ERROR("%s: can't allocate memory\n", __FUNCTION__);
+ IRDA_ERROR("%s: can't allocate memory\n", __func__);
return NULL;
}
*/
static void __irlmp_close_lsap(struct lsap_cb *self)
{
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(4, "%s()\n", __func__);
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return;);
if (!lsap) {
IRDA_DEBUG(0,
"%s(), Looks like somebody has removed me already!\n",
- __FUNCTION__);
+ __func__);
return;
}
__irlmp_close_lsap(self);
*/
lap = kzalloc(sizeof(struct lap_cb), GFP_KERNEL);
if (lap == NULL) {
- IRDA_ERROR("%s: unable to kmalloc\n", __FUNCTION__);
+ IRDA_ERROR("%s: unable to kmalloc\n", __func__);
return;
}
#endif
lap->lsaps = hashbin_new(HB_LOCK);
if (lap->lsaps == NULL) {
- IRDA_WARNING("%s(), unable to kmalloc lsaps\n", __FUNCTION__);
+ IRDA_WARNING("%s(), unable to kmalloc lsaps\n", __func__);
kfree(lap);
return;
}
{
struct lap_cb *link;
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(4, "%s()\n", __func__);
/* We must remove ourselves from the hashbin *first*. This ensure
* that no more LSAPs will be open on this link and no discovery
/* Final cleanup */
del_timer(&link->idle_timer);
link->magic = 0;
+ hashbin_delete(link->lsaps, (FREE_FUNC) __irlmp_close_lsap);
kfree(link);
}
}
IRDA_DEBUG(2,
"%s(), slsap_sel=%02x, dlsap_sel=%02x, saddr=%08x, daddr=%08x\n",
- __FUNCTION__, self->slsap_sel, dlsap_sel, saddr, daddr);
+ __func__, self->slsap_sel, dlsap_sel, saddr, daddr);
if (test_bit(0, &self->connected)) {
ret = -EISCONN;
if (daddr != DEV_ADDR_ANY)
discovery = hashbin_find(irlmp->cachelog, daddr, NULL);
else {
- IRDA_DEBUG(2, "%s(), no daddr\n", __FUNCTION__);
+ IRDA_DEBUG(2, "%s(), no daddr\n", __func__);
discovery = (discovery_t *)
hashbin_get_first(irlmp->cachelog);
}
}
lap = hashbin_lock_find(irlmp->links, saddr, NULL);
if (lap == NULL) {
- IRDA_DEBUG(1, "%s(), Unable to find a usable link!\n", __FUNCTION__);
+ IRDA_DEBUG(1, "%s(), Unable to find a usable link!\n", __func__);
ret = -EHOSTUNREACH;
goto err;
}
* disconnected yet (waiting for timeout in LAP).
* Maybe we could give LAP a bit of help in this case.
*/
- IRDA_DEBUG(0, "%s(), sorry, but I'm waiting for LAP to timeout!\n", __FUNCTION__);
+ IRDA_DEBUG(0, "%s(), sorry, but I'm waiting for LAP to timeout!\n", __func__);
ret = -EAGAIN;
goto err;
}
/* LAP is already connected to a different node, and LAP
* can only talk to one node at a time */
- IRDA_DEBUG(0, "%s(), sorry, but link is busy!\n", __FUNCTION__);
+ IRDA_DEBUG(0, "%s(), sorry, but link is busy!\n", __func__);
ret = -EBUSY;
goto err;
}
IRDA_ASSERT(self->lap != NULL, return;);
IRDA_DEBUG(2, "%s(), slsap_sel=%02x, dlsap_sel=%02x\n",
- __FUNCTION__, self->slsap_sel, self->dlsap_sel);
+ __func__, self->slsap_sel, self->dlsap_sel);
/* Note : self->lap is set in irlmp_link_data_indication(),
* (case CONNECT_CMD:) because we have no way to set it here.
* in the state machine itself. Jean II */
IRDA_DEBUG(2, "%s(), slsap_sel=%02x, dlsap_sel=%02x\n",
- __FUNCTION__, self->slsap_sel, self->dlsap_sel);
+ __func__, self->slsap_sel, self->dlsap_sel);
/* Make room for MUX control header (3 bytes) */
IRDA_ASSERT(skb_headroom(userdata) >= LMP_CONTROL_HEADER, return -1;);
int lap_header_size;
int max_seg_size;
- IRDA_DEBUG(3, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(3, "%s()\n", __func__);
IRDA_ASSERT(skb != NULL, return;);
IRDA_ASSERT(self != NULL, return;);
max_header_size = LMP_HEADER + lap_header_size;
IRDA_DEBUG(2, "%s(), max_header_size=%d\n",
- __FUNCTION__, max_header_size);
+ __func__, max_header_size);
/* Hide LMP_CONTROL_HEADER header from layer above */
skb_pull(skb, LMP_CONTROL_HEADER);
struct lsap_cb *new;
unsigned long flags;
- IRDA_DEBUG(1, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(1, "%s()\n", __func__);
spin_lock_irqsave(&irlmp->unconnected_lsaps->hb_spinlock, flags);
if ((!hashbin_find(irlmp->unconnected_lsaps, (long) orig, NULL)) ||
(orig->lap == NULL)) {
IRDA_DEBUG(0, "%s(), invalid LSAP (wrong state)\n",
- __FUNCTION__);
+ __func__);
spin_unlock_irqrestore(&irlmp->unconnected_lsaps->hb_spinlock,
flags);
return NULL;
/* Allocate a new instance */
new = kmemdup(orig, sizeof(*new), GFP_ATOMIC);
if (!new) {
- IRDA_DEBUG(0, "%s(), unable to kmalloc\n", __FUNCTION__);
+ IRDA_DEBUG(0, "%s(), unable to kmalloc\n", __func__);
spin_unlock_irqrestore(&irlmp->unconnected_lsaps->hb_spinlock,
flags);
return NULL;
* and us that might mess up the hashbins below. This fixes it.
* Jean II */
if (! test_and_clear_bit(0, &self->connected)) {
- IRDA_DEBUG(0, "%s(), already disconnected!\n", __FUNCTION__);
+ IRDA_DEBUG(0, "%s(), already disconnected!\n", __func__);
dev_kfree_skb(userdata);
return -1;
}
{
struct lsap_cb *lsap;
- IRDA_DEBUG(1, "%s(), reason=%s\n", __FUNCTION__, irlmp_reasons[reason]);
+ IRDA_DEBUG(1, "%s(), reason=%s\n", __func__, irlmp_reasons[reason]);
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return;);
IRDA_DEBUG(3, "%s(), slsap_sel=%02x, dlsap_sel=%02x\n",
- __FUNCTION__, self->slsap_sel, self->dlsap_sel);
+ __func__, self->slsap_sel, self->dlsap_sel);
/* Already disconnected ?
* There is a race condition between irlmp_disconnect_request()
* and us that might mess up the hashbins below. This fixes it.
* Jean II */
if (! test_and_clear_bit(0, &self->connected)) {
- IRDA_DEBUG(0, "%s(), already disconnected!\n", __FUNCTION__);
+ IRDA_DEBUG(0, "%s(), already disconnected!\n", __func__);
return;
}
self->notify.disconnect_indication(self->notify.instance,
self, reason, skb);
} else {
- IRDA_DEBUG(0, "%s(), no handler\n", __FUNCTION__);
+ IRDA_DEBUG(0, "%s(), no handler\n", __func__);
}
}
/* Make sure the value is sane */
if ((nslots != 1) && (nslots != 6) && (nslots != 8) && (nslots != 16)){
IRDA_WARNING("%s: invalid value for number of slots!\n",
- __FUNCTION__);
+ __func__);
nslots = sysctl_discovery_slots = 8;
}
int number; /* Number of nodes in the log */
int i;
- IRDA_DEBUG(3, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(3, "%s()\n", __func__);
/* Check if client wants or not partial/selective log (optimisation) */
if (!client->disco_callback)
irlmp_client_t *client;
irlmp_client_t *client_next;
- IRDA_DEBUG(3, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(3, "%s()\n", __func__);
IRDA_ASSERT(log != NULL, return;);
irlmp_client_t *client_next;
int i;
- IRDA_DEBUG(3, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(3, "%s()\n", __func__);
IRDA_ASSERT(expiries != NULL, return;);
for(i = 0; i < number; i++) {
/* Check if we should notify client */
if ((client->expir_callback) &&
- (client->hint_mask.word & u16ho(expiries[i].hints)
+ (client->hint_mask.word &
+ get_unaligned((__u16 *)expiries[i].hints)
& 0x7f7f) )
client->expir_callback(&(expiries[i]),
EXPIRY_TIMEOUT,
*/
discovery_t *irlmp_get_discovery_response(void)
{
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(4, "%s()\n", __func__);
IRDA_ASSERT(irlmp != NULL, return NULL;);
- u16ho(irlmp->discovery_rsp.data.hints) = irlmp->hints.word;
+ put_unaligned(irlmp->hints.word, (__u16 *)irlmp->discovery_rsp.data.hints);
/*
* Set character set for device name (we use ASCII), and
{
int ret;
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(4, "%s()\n", __func__);
IRDA_ASSERT(userdata != NULL, return -1;);
*/
void irlmp_udata_indication(struct lsap_cb *self, struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(4, "%s()\n", __func__);
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return;);
struct sk_buff *clone_skb;
struct lap_cb *lap;
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(4, "%s()\n", __func__);
IRDA_ASSERT(userdata != NULL, return -1;);
#ifdef CONFIG_IRDA_ULTRA
void irlmp_connless_data_indication(struct lsap_cb *self, struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(4, "%s()\n", __func__);
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == LMP_LSAP_MAGIC, return;);
curr->notify.status_indication(curr->notify.instance,
link, lock);
else
- IRDA_DEBUG(2, "%s(), no handler\n", __FUNCTION__);
+ IRDA_DEBUG(2, "%s(), no handler\n", __func__);
curr = next;
}
/* Get the number of lsap. That's the only safe way to know
* that we have looped around... - Jean II */
lsap_todo = HASHBIN_GET_SIZE(self->lsaps);
- IRDA_DEBUG(4, "%s() : %d lsaps to scan\n", __FUNCTION__, lsap_todo);
+ IRDA_DEBUG(4, "%s() : %d lsaps to scan\n", __func__, lsap_todo);
/* Poll lsap in order until the queue is full or until we
* tried them all.
/* Uh-oh... Paranoia */
if(curr == NULL)
break;
- IRDA_DEBUG(4, "%s() : curr is %p, next was %p and is now %p, still %d to go - queue len = %d\n", __FUNCTION__, curr, next, self->flow_next, lsap_todo, IRLAP_GET_TX_QUEUE_LEN(self->irlap));
+ IRDA_DEBUG(4, "%s() : curr is %p, next was %p and is now %p, still %d to go - queue len = %d\n", __func__, curr, next, self->flow_next, lsap_todo, IRLAP_GET_TX_QUEUE_LEN(self->irlap));
/* Inform lsap user that it can send one more packet. */
if (curr->notify.flow_indication != NULL)
curr->notify.flow_indication(curr->notify.instance,
curr, flow);
else
- IRDA_DEBUG(1, "%s(), no handler\n", __FUNCTION__);
+ IRDA_DEBUG(1, "%s(), no handler\n", __func__);
}
}
*/
service = kmalloc(16, GFP_ATOMIC);
if (!service) {
- IRDA_DEBUG(1, "%s(), Unable to kmalloc!\n", __FUNCTION__);
+ IRDA_DEBUG(1, "%s(), Unable to kmalloc!\n", __func__);
return NULL;
}
{
irlmp_service_t *service;
- IRDA_DEBUG(4, "%s(), hints = %04x\n", __FUNCTION__, hints);
+ IRDA_DEBUG(4, "%s(), hints = %04x\n", __func__, hints);
/* Make a new registration */
service = kmalloc(sizeof(irlmp_service_t), GFP_ATOMIC);
if (!service) {
- IRDA_DEBUG(1, "%s(), Unable to kmalloc!\n", __FUNCTION__);
+ IRDA_DEBUG(1, "%s(), Unable to kmalloc!\n", __func__);
return NULL;
}
service->hints.word = hints;
irlmp_service_t *service;
unsigned long flags;
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(4, "%s()\n", __func__);
if (!handle)
return -1;
/* Caller may call with invalid handle (it's legal) - Jean II */
service = hashbin_lock_find(irlmp->services, (long) handle, NULL);
if (!service) {
- IRDA_DEBUG(1, "%s(), Unknown service!\n", __FUNCTION__);
+ IRDA_DEBUG(1, "%s(), Unknown service!\n", __func__);
return -1;
}
{
irlmp_client_t *client;
- IRDA_DEBUG(1, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(1, "%s()\n", __func__);
IRDA_ASSERT(irlmp != NULL, return NULL;);
/* Make a new registration */
client = kmalloc(sizeof(irlmp_client_t), GFP_ATOMIC);
if (!client) {
- IRDA_DEBUG( 1, "%s(), Unable to kmalloc!\n", __FUNCTION__);
+ IRDA_DEBUG( 1, "%s(), Unable to kmalloc!\n", __func__);
return NULL;
}
client = hashbin_lock_find(irlmp->clients, (long) handle, NULL);
if (!client) {
- IRDA_DEBUG(1, "%s(), Unknown client!\n", __FUNCTION__);
+ IRDA_DEBUG(1, "%s(), Unknown client!\n", __func__);
return -1;
}
{
struct irlmp_client *client;
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(4, "%s()\n", __func__);
if (!handle)
return -1;
/* Caller may call with invalid handle (it's legal) - Jean II */
client = hashbin_lock_find(irlmp->clients, (long) handle, NULL);
if (!client) {
- IRDA_DEBUG(1, "%s(), Unknown client!\n", __FUNCTION__);
+ IRDA_DEBUG(1, "%s(), Unknown client!\n", __func__);
return -1;
}
- IRDA_DEBUG(4, "%s(), removing client!\n", __FUNCTION__);
+ IRDA_DEBUG(4, "%s(), removing client!\n", __func__);
hashbin_remove_this(irlmp->clients, (irda_queue_t *) client);
kfree(client);
IRDA_ASSERT(irlmp->magic == LMP_MAGIC, return TRUE;);
IRDA_ASSERT(slsap_sel != LSAP_ANY, return TRUE;);
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(4, "%s()\n", __func__);
#ifdef CONFIG_IRDA_ULTRA
/* Accept all bindings to the connectionless LSAP */
/* Make sure we terminate the loop */
if (wrapped++) {
IRDA_ERROR("%s: no more free LSAPs !\n",
- __FUNCTION__);
+ __func__);
return 0;
}
}
/* Got it ! */
lsap_sel = irlmp->last_lsap_sel;
IRDA_DEBUG(4, "%s(), found free lsap_sel=%02x\n",
- __FUNCTION__, lsap_sel);
+ __func__, lsap_sel);
return lsap_sel;
}
switch (lap_reason) {
case LAP_DISC_INDICATION: /* Received a disconnect request from peer */
- IRDA_DEBUG( 1, "%s(), LAP_DISC_INDICATION\n", __FUNCTION__);
+ IRDA_DEBUG( 1, "%s(), LAP_DISC_INDICATION\n", __func__);
reason = LM_USER_REQUEST;
break;
case LAP_NO_RESPONSE: /* To many retransmits without response */
- IRDA_DEBUG( 1, "%s(), LAP_NO_RESPONSE\n", __FUNCTION__);
+ IRDA_DEBUG( 1, "%s(), LAP_NO_RESPONSE\n", __func__);
reason = LM_LAP_DISCONNECT;
break;
case LAP_RESET_INDICATION:
- IRDA_DEBUG( 1, "%s(), LAP_RESET_INDICATION\n", __FUNCTION__);
+ IRDA_DEBUG( 1, "%s(), LAP_RESET_INDICATION\n", __func__);
reason = LM_LAP_RESET;
break;
case LAP_FOUND_NONE:
case LAP_MEDIA_BUSY:
case LAP_PRIMARY_CONFLICT:
- IRDA_DEBUG(1, "%s(), LAP_FOUND_NONE, LAP_MEDIA_BUSY or LAP_PRIMARY_CONFLICT\n", __FUNCTION__);
+ IRDA_DEBUG(1, "%s(), LAP_FOUND_NONE, LAP_MEDIA_BUSY or LAP_PRIMARY_CONFLICT\n", __func__);
reason = LM_CONNECT_FAILURE;
break;
default:
- IRDA_DEBUG(1, "%s(), Unknow IrLAP disconnect reason %d!\n",
- __FUNCTION__, lap_reason);
+ IRDA_DEBUG(1, "%s(), Unknown IrLAP disconnect reason %d!\n",
+ __func__, lap_reason);
reason = LM_LAP_DISCONNECT;
break;
}
return 0;
}
-static struct seq_operations irlmp_seq_ops = {
+static const struct seq_operations irlmp_seq_ops = {
.start = irlmp_seq_start,
.next = irlmp_seq_next,
.stop = irlmp_seq_stop,
static int irlmp_seq_open(struct inode *inode, struct file *file)
{
- struct seq_file *seq;
- int rc = -ENOMEM;
- struct irlmp_iter_state *s;
-
IRDA_ASSERT(irlmp != NULL, return -EINVAL;);
- s = kmalloc(sizeof(*s), GFP_KERNEL);
- if (!s)
- goto out;
-
- rc = seq_open(file, &irlmp_seq_ops);
- if (rc)
- goto out_kfree;
-
- seq = file->private_data;
- seq->private = s;
-out:
- return rc;
-out_kfree:
- kfree(s);
- goto out;
+ return seq_open_private(file, &irlmp_seq_ops,
+ sizeof(struct irlmp_iter_state));
}
const struct file_operations irlmp_seq_fops = {
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff