* 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.
*
irttp->tsaps = hashbin_new(HB_LOCK);
if (!irttp->tsaps) {
IRDA_ERROR("%s: can't allocate IrTTP hashbin!\n",
- __FUNCTION__);
+ __func__);
kfree(irttp);
return -ENOMEM;
}
if (!self || self->magic != TTP_TSAP_MAGIC)
return;
- IRDA_DEBUG(4, "%s(instance=%p)\n", __FUNCTION__, self);
+ IRDA_DEBUG(4, "%s(instance=%p)\n", __func__, self);
/* Try to make some progress, especially on Tx side - Jean II */
irttp_run_rx_queue(self);
*
* Flushes (removes all frames) in transitt-buffer (tx_list)
*/
-void irttp_flush_queues(struct tsap_cb *self)
+static void irttp_flush_queues(struct tsap_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 == TTP_TSAP_MAGIC, return;);
IRDA_ASSERT(self != NULL, return NULL;);
IRDA_ASSERT(self->magic == TTP_TSAP_MAGIC, return NULL;);
- IRDA_DEBUG(2, "%s(), self->rx_sdu_size=%d\n", __FUNCTION__,
+ IRDA_DEBUG(2, "%s(), self->rx_sdu_size=%d\n", __func__,
self->rx_sdu_size);
skb = dev_alloc_skb(TTP_HEADER + self->rx_sdu_size);
IRDA_DEBUG(2,
"%s(), frame len=%d, rx_sdu_size=%d, rx_max_sdu_size=%d\n",
- __FUNCTION__, n, self->rx_sdu_size, self->rx_max_sdu_size);
+ __func__, n, self->rx_sdu_size, self->rx_max_sdu_size);
/* Note : irttp_run_rx_queue() calculate self->rx_sdu_size
* by summing the size of all fragments, so we should always
* have n == self->rx_sdu_size, except in cases where we
struct sk_buff *frag;
__u8 *frame;
- IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(2, "%s()\n", __func__);
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == TTP_TSAP_MAGIC, return;);
* Split frame into a number of segments
*/
while (skb->len > self->max_seg_size) {
- IRDA_DEBUG(2, "%s(), fragmenting ...\n", __FUNCTION__);
+ IRDA_DEBUG(2, "%s(), fragmenting ...\n", __func__);
/* Make new segment */
frag = alloc_skb(self->max_seg_size+self->max_header_size,
skb_queue_tail(&self->tx_queue, frag);
}
/* Queue what is left of the original skb */
- IRDA_DEBUG(2, "%s(), queuing last segment\n", __FUNCTION__);
+ IRDA_DEBUG(2, "%s(), queuing last segment\n", __func__);
frame = skb_push(skb, TTP_HEADER);
frame[0] = 0x00; /* Clear more bit */
else
self->tx_max_sdu_size = param->pv.i;
- IRDA_DEBUG(1, "%s(), MaxSduSize=%d\n", __FUNCTION__, param->pv.i);
+ IRDA_DEBUG(1, "%s(), MaxSduSize=%d\n", __func__, param->pv.i);
return 0;
}
* JeanII */
if((stsap_sel != LSAP_ANY) &&
((stsap_sel < 0x01) || (stsap_sel >= 0x70))) {
- IRDA_DEBUG(0, "%s(), invalid tsap!\n", __FUNCTION__);
+ IRDA_DEBUG(0, "%s(), invalid tsap!\n", __func__);
return NULL;
}
self = kzalloc(sizeof(struct tsap_cb), GFP_ATOMIC);
if (self == NULL) {
- IRDA_DEBUG(0, "%s(), unable to kmalloc!\n", __FUNCTION__);
+ IRDA_DEBUG(0, "%s(), unable to kmalloc!\n", __func__);
return NULL;
}
*/
lsap = irlmp_open_lsap(stsap_sel, &ttp_notify, 0);
if (lsap == NULL) {
- IRDA_WARNING("%s: unable to allocate LSAP!!\n", __FUNCTION__);
+ IRDA_WARNING("%s: unable to allocate LSAP!!\n", __func__);
return NULL;
}
* the stsap_sel we have might not be valid anymore
*/
self->stsap_sel = lsap->slsap_sel;
- IRDA_DEBUG(4, "%s(), stsap_sel=%02x\n", __FUNCTION__, self->stsap_sel);
+ IRDA_DEBUG(4, "%s(), stsap_sel=%02x\n", __func__, self->stsap_sel);
self->notify = *notify;
self->lsap = lsap;
{
struct tsap_cb *tsap;
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(4, "%s()\n", __func__);
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == TTP_TSAP_MAGIC, return -1;);
/* Check if disconnect is not pending */
if (!test_bit(0, &self->disconnect_pend)) {
IRDA_WARNING("%s: TSAP still connected!\n",
- __FUNCTION__);
+ __func__);
irttp_disconnect_request(self, NULL, P_NORMAL);
}
self->close_pend = TRUE;
IRDA_ASSERT(self->magic == TTP_TSAP_MAGIC, return -1;);
IRDA_ASSERT(skb != NULL, return -1;);
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(4, "%s()\n", __func__);
/* Check that nothing bad happens */
if ((skb->len == 0) || (!self->connected)) {
IRDA_DEBUG(1, "%s(), No data, or not connected\n",
- __FUNCTION__);
+ __func__);
goto err;
}
if (skb->len > self->max_seg_size) {
IRDA_DEBUG(1, "%s(), UData is too large for IrLAP!\n",
- __FUNCTION__);
+ __func__);
goto err;
}
IRDA_ASSERT(self->magic == TTP_TSAP_MAGIC, return -1;);
IRDA_ASSERT(skb != NULL, return -1;);
- IRDA_DEBUG(2, "%s() : queue len = %d\n", __FUNCTION__,
+ IRDA_DEBUG(2, "%s() : queue len = %d\n", __func__,
skb_queue_len(&self->tx_queue));
/* Check that nothing bad happens */
if ((skb->len == 0) || (!self->connected)) {
- IRDA_WARNING("%s: No data, or not connected\n", __FUNCTION__);
+ IRDA_WARNING("%s: No data, or not connected\n", __func__);
ret = -ENOTCONN;
goto err;
}
*/
if ((self->tx_max_sdu_size == 0) && (skb->len > self->max_seg_size)) {
IRDA_ERROR("%s: SAR disabled, and data is too large for IrLAP!\n",
- __FUNCTION__);
+ __func__);
ret = -EMSGSIZE;
goto err;
}
(skb->len > self->tx_max_sdu_size))
{
IRDA_ERROR("%s: SAR enabled, but data is larger than TxMaxSduSize!\n",
- __FUNCTION__);
+ __func__);
ret = -EMSGSIZE;
goto err;
}
int n;
IRDA_DEBUG(2, "%s() : send_credit = %d, queue_len = %d\n",
- __FUNCTION__,
+ __func__,
self->send_credit, skb_queue_len(&self->tx_queue));
/* Get exclusive access to the tx queue, otherwise don't touch it */
IRDA_ASSERT(self->magic == TTP_TSAP_MAGIC, return;);
IRDA_DEBUG(4, "%s() send=%d,avail=%d,remote=%d\n",
- __FUNCTION__,
+ __func__,
self->send_credit, self->avail_credit, self->remote_credit);
/* Give credit to peer */
struct tsap_cb *self;
int err;
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(4, "%s()\n", __func__);
self = (struct tsap_cb *) instance;
{
struct tsap_cb *self;
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(4, "%s()\n", __func__);
self = (struct tsap_cb *) instance;
self->notify.status_indication(self->notify.instance,
link, lock);
else
- IRDA_DEBUG(2, "%s(), no handler\n", __FUNCTION__);
+ IRDA_DEBUG(2, "%s(), no handler\n", __func__);
}
/*
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == TTP_TSAP_MAGIC, return;);
- IRDA_DEBUG(4, "%s(instance=%p)\n", __FUNCTION__, self);
+ IRDA_DEBUG(4, "%s(instance=%p)\n", __func__, self);
/* We are "polled" directly from LAP, and the LAP want to fill
* its Tx window. We want to do our best to send it data, so that
*/
void irttp_flow_request(struct tsap_cb *self, LOCAL_FLOW flow)
{
- IRDA_DEBUG(1, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(1, "%s()\n", __func__);
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == TTP_TSAP_MAGIC, return;);
switch (flow) {
case FLOW_STOP:
- IRDA_DEBUG(1, "%s(), flow stop\n", __FUNCTION__);
+ IRDA_DEBUG(1, "%s(), flow stop\n", __func__);
self->rx_sdu_busy = TRUE;
break;
case FLOW_START:
- IRDA_DEBUG(1, "%s(), flow start\n", __FUNCTION__);
+ IRDA_DEBUG(1, "%s(), flow start\n", __func__);
self->rx_sdu_busy = FALSE;
/* Client say he can accept more data, try to free our
break;
default:
- IRDA_DEBUG(1, "%s(), Unknown flow command!\n", __FUNCTION__);
+ IRDA_DEBUG(1, "%s(), Unknown flow command!\n", __func__);
}
}
EXPORT_SYMBOL(irttp_flow_request);
__u8 *frame;
__u8 n;
- IRDA_DEBUG(4, "%s(), max_sdu_size=%d\n", __FUNCTION__, max_sdu_size);
+ IRDA_DEBUG(4, "%s(), max_sdu_size=%d\n", __func__, max_sdu_size);
IRDA_ASSERT(self != NULL, return -EBADR;);
IRDA_ASSERT(self->magic == TTP_TSAP_MAGIC, return -EBADR;);
__u8 plen;
__u8 n;
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(4, "%s()\n", __func__);
self = (struct tsap_cb *) instance;
n = skb->data[0] & 0x7f;
- IRDA_DEBUG(4, "%s(), Initial send_credit=%d\n", __FUNCTION__, n);
+ IRDA_DEBUG(4, "%s(), Initial send_credit=%d\n", __func__, n);
self->send_credit = n;
self->tx_max_sdu_size = 0;
/* Any errors in the parameter list? */
if (ret < 0) {
IRDA_WARNING("%s: error extracting parameters\n",
- __FUNCTION__);
+ __func__);
dev_kfree_skb(skb);
/* Do not accept this connection attempt */
skb_pull(skb, IRDA_MIN(skb->len, plen+1));
}
- IRDA_DEBUG(4, "%s() send=%d,avail=%d,remote=%d\n", __FUNCTION__,
+ IRDA_DEBUG(4, "%s() send=%d,avail=%d,remote=%d\n", __func__,
self->send_credit, self->avail_credit, self->remote_credit);
- IRDA_DEBUG(2, "%s(), MaxSduSize=%d\n", __FUNCTION__,
+ IRDA_DEBUG(2, "%s(), MaxSduSize=%d\n", __func__,
self->tx_max_sdu_size);
if (self->notify.connect_confirm) {
* Some other device is connecting to this TSAP
*
*/
-void irttp_connect_indication(void *instance, void *sap, struct qos_info *qos,
- __u32 max_seg_size, __u8 max_header_size,
- struct sk_buff *skb)
+static void irttp_connect_indication(void *instance, void *sap,
+ struct qos_info *qos, __u32 max_seg_size, __u8 max_header_size,
+ struct sk_buff *skb)
{
struct tsap_cb *self;
struct lsap_cb *lsap;
self->max_seg_size = max_seg_size - TTP_HEADER;
self->max_header_size = max_header_size+TTP_HEADER;
- IRDA_DEBUG(4, "%s(), TSAP sel=%02x\n", __FUNCTION__, self->stsap_sel);
+ IRDA_DEBUG(4, "%s(), TSAP sel=%02x\n", __func__, self->stsap_sel);
/* Need to update dtsap_sel if its equal to LSAP_ANY */
self->dtsap_sel = lsap->dlsap_sel;
/* Any errors in the parameter list? */
if (ret < 0) {
IRDA_WARNING("%s: error extracting parameters\n",
- __FUNCTION__);
+ __func__);
dev_kfree_skb(skb);
/* Do not accept this connection attempt */
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == TTP_TSAP_MAGIC, return -1;);
- IRDA_DEBUG(4, "%s(), Source TSAP selector=%02x\n", __FUNCTION__,
+ IRDA_DEBUG(4, "%s(), Source TSAP selector=%02x\n", __func__,
self->stsap_sel);
/* Any userdata supplied? */
struct tsap_cb *new;
unsigned long flags;
- IRDA_DEBUG(1, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(1, "%s()\n", __func__);
/* Protect our access to the old tsap instance */
spin_lock_irqsave(&irttp->tsaps->hb_spinlock, flags);
/* Find the old instance */
if (!hashbin_find(irttp->tsaps, (long) orig, NULL)) {
- IRDA_DEBUG(0, "%s(), unable to find TSAP\n", __FUNCTION__);
+ IRDA_DEBUG(0, "%s(), unable to find TSAP\n", __func__);
spin_unlock_irqrestore(&irttp->tsaps->hb_spinlock, flags);
return NULL;
}
/* Allocate a new instance */
new = kmalloc(sizeof(struct tsap_cb), 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(&irttp->tsaps->hb_spinlock, flags);
return NULL;
}
/* Dup */
memcpy(new, orig, sizeof(struct tsap_cb));
+ spin_lock_init(&new->lock);
/* We don't need the old instance any more */
spin_unlock_irqrestore(&irttp->tsaps->hb_spinlock, flags);
/* Try to dup the LSAP (may fail if we were too slow) */
new->lsap = irlmp_dup(orig->lsap, new);
if (!new->lsap) {
- IRDA_DEBUG(0, "%s(), dup failed!\n", __FUNCTION__);
+ IRDA_DEBUG(0, "%s(), dup failed!\n", __func__);
kfree(new);
return NULL;
}
/* Already disconnected? */
if (!self->connected) {
- IRDA_DEBUG(4, "%s(), already disconnected!\n", __FUNCTION__);
+ IRDA_DEBUG(4, "%s(), already disconnected!\n", __func__);
if (userdata)
dev_kfree_skb(userdata);
return -1;
* Jean II */
if(test_and_set_bit(0, &self->disconnect_pend)) {
IRDA_DEBUG(0, "%s(), disconnect already pending\n",
- __FUNCTION__);
+ __func__);
if (userdata)
dev_kfree_skb(userdata);
* disconnecting right now since the data will
* not have any usable connection to be sent on
*/
- IRDA_DEBUG(1, "%s(): High priority!!()\n", __FUNCTION__);
+ IRDA_DEBUG(1, "%s(): High priority!!()\n", __func__);
irttp_flush_queues(self);
} else if (priority == P_NORMAL) {
/*
* be sent at the LMP level (so even if the peer has its Tx queue
* full of data). - Jean II */
- IRDA_DEBUG(1, "%s(), Disconnecting ...\n", __FUNCTION__);
+ IRDA_DEBUG(1, "%s(), Disconnecting ...\n", __func__);
self->connected = FALSE;
if (!userdata) {
* Disconnect indication, TSAP disconnected by peer?
*
*/
-void irttp_disconnect_indication(void *instance, void *sap, LM_REASON reason,
- struct sk_buff *skb)
+static void irttp_disconnect_indication(void *instance, void *sap,
+ LM_REASON reason, struct sk_buff *skb)
{
struct tsap_cb *self;
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
+ IRDA_DEBUG(4, "%s()\n", __func__);
self = (struct tsap_cb *) instance;
* give an error back
*/
if (err) {
- IRDA_DEBUG(0, "%s() requeueing skb!\n", __FUNCTION__);
+ IRDA_DEBUG(0, "%s() requeueing skb!\n", __func__);
/* Make sure we take a break */
self->rx_sdu_busy = TRUE;
* Check if we have any frames to be transmitted, or if we have any
* available credit to give away.
*/
-void irttp_run_rx_queue(struct tsap_cb *self)
+static void irttp_run_rx_queue(struct tsap_cb *self)
{
struct sk_buff *skb;
int more = 0;
- IRDA_DEBUG(2, "%s() send=%d,avail=%d,remote=%d\n", __FUNCTION__,
+ IRDA_DEBUG(2, "%s() send=%d,avail=%d,remote=%d\n", __func__,
self->send_credit, self->avail_credit, self->remote_credit);
/* Get exclusive access to the rx queue, otherwise don't touch it */
*/
if (self->rx_sdu_size <= self->rx_max_sdu_size) {
IRDA_DEBUG(4, "%s(), queueing frag\n",
- __FUNCTION__);
+ __func__);
skb_queue_tail(&self->rx_fragments, skb);
} else {
/* Free the part of the SDU that is too big */
/* Now we can deliver the reassembled skb */
irttp_do_data_indication(self, skb);
} else {
- IRDA_DEBUG(1, "%s(), Truncated frame\n", __FUNCTION__);
+ IRDA_DEBUG(1, "%s(), Truncated frame\n", __func__);
/* Free the part of the SDU that is too big */
dev_kfree_skb(skb);
static int irttp_seq_open(struct inode *inode, struct file *file)
{
- struct seq_file *seq;
- int rc = -ENOMEM;
- struct irttp_iter_state *s;
-
- s = kzalloc(sizeof(*s), GFP_KERNEL);
- if (!s)
- goto out;
-
- rc = seq_open(file, &irttp_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, &irttp_seq_ops,
+ sizeof(struct irttp_iter_state));
}
const struct file_operations irttp_seq_fops = {
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff