/*********************************************************************
- *
+ *
* Filename: ircomm_core.c
* Version: 1.0
* Description: IrCOMM service interface
* Created at: Sun Jun 6 20:37:34 1999
* Modified at: Tue Dec 21 13:26:41 1999
* Modified by: Dag Brattli <dagb@cs.uit.no>
- *
+ *
* Copyright (c) 1999 Dag Brattli, All Rights Reserved.
* Copyright (c) 2000-2003 Jean Tourrilhes <jt@hpl.hp.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
- *
+ *
********************************************************************/
#include <linux/module.h>
#include <net/irda/ircomm_core.h>
static int __ircomm_close(struct ircomm_cb *self);
-static void ircomm_control_indication(struct ircomm_cb *self,
+static void ircomm_control_indication(struct ircomm_cb *self,
struct sk_buff *skb, int clen);
#ifdef CONFIG_PROC_FS
static int __init ircomm_init(void)
{
- ircomm = hashbin_new(HB_LOCK);
+ ircomm = hashbin_new(HB_LOCK);
if (ircomm == NULL) {
IRDA_ERROR("%s(), can't allocate hashbin!\n", __FUNCTION__);
return -ENOMEM;
}
-
+
#ifdef CONFIG_PROC_FS
{ struct proc_dir_entry *ent;
ent = create_proc_entry("ircomm", 0, proc_irda);
- if (ent)
+ if (ent)
ent->proc_fops = &ircomm_proc_fops;
}
#endif /* CONFIG_PROC_FS */
-
+
IRDA_MESSAGE("IrCOMM protocol (Dag Brattli)\n");
-
+
return 0;
}
hashbin_insert(ircomm, (irda_queue_t *) self, line, NULL);
- ircomm_next_state(self, IRCOMM_IDLE);
+ ircomm_next_state(self, IRCOMM_IDLE);
return self;
}
entry = hashbin_remove(ircomm, self->line, NULL);
IRDA_ASSERT(entry == self, return -1;);
-
- return __ircomm_close(self);
+
+ return __ircomm_close(self);
}
EXPORT_SYMBOL(ircomm_close);
*
* Impl. of this function is differ from one of the reference. This
* function does discovery as well as sending connect request
- *
+ *
*/
-int ircomm_connect_request(struct ircomm_cb *self, __u8 dlsap_sel,
+int ircomm_connect_request(struct ircomm_cb *self, __u8 dlsap_sel,
__u32 saddr, __u32 daddr, struct sk_buff *skb,
__u8 service_type)
{
struct ircomm_info *info)
{
int clen = 0;
-
+
IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );
/* Check if the packet contains data on the control channel */
if (skb->len > 0)
clen = skb->data[0];
-
- /*
- * If there are any data hiding in the control channel, we must
- * deliver it first. The side effect is that the control channel
+
+ /*
+ * If there are any data hiding in the control channel, we must
+ * deliver it first. The side effect is that the control channel
* will be removed from the skb
*/
if (self->notify.connect_indication)
- self->notify.connect_indication(self->notify.instance, self,
+ self->notify.connect_indication(self->notify.instance, self,
info->qos, info->max_data_size,
info->max_header_size, skb);
else {
ret = ircomm_do_event(self, IRCOMM_CONNECT_RESPONSE, userdata, NULL);
return ret;
-}
+}
EXPORT_SYMBOL(ircomm_connect_response);
if (self->notify.connect_confirm )
self->notify.connect_confirm(self->notify.instance,
- self, info->qos,
+ self, info->qos,
info->max_data_size,
info->max_header_size, skb);
else {
IRDA_ASSERT(self != NULL, return -EFAULT;);
IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -EFAULT;);
IRDA_ASSERT(skb != NULL, return -EFAULT;);
-
+
ret = ircomm_do_event(self, IRCOMM_DATA_REQUEST, skb, NULL);
return ret;
*
*/
void ircomm_data_indication(struct ircomm_cb *self, struct sk_buff *skb)
-{
+{
IRDA_DEBUG(4, "%s()\n", __FUNCTION__ );
IRDA_ASSERT(skb->len > 0, return;);
clen = skb->data[0];
- /*
- * If there are any data hiding in the control channel, we must
- * deliver it first. The side effect is that the control channel
+ /*
+ * If there are any data hiding in the control channel, we must
+ * deliver it first. The side effect is that the control channel
* will be removed from the skb
*/
if (clen > 0)
skb_pull(skb, clen+1);
if (skb->len)
- ircomm_data_indication(self, skb);
+ ircomm_data_indication(self, skb);
else {
IRDA_DEBUG(4, "%s(), data was control info only!\n",
__FUNCTION__ );
int ircomm_control_request(struct ircomm_cb *self, struct sk_buff *skb)
{
int ret;
-
+
IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );
IRDA_ASSERT(self != NULL, return -EFAULT;);
IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -EFAULT;);
IRDA_ASSERT(skb != NULL, return -EFAULT;);
-
+
ret = ircomm_do_event(self, IRCOMM_CONTROL_REQUEST, skb, NULL);
return ret;
* Data has arrived on the control channel
*
*/
-static void ircomm_control_indication(struct ircomm_cb *self,
+static void ircomm_control_indication(struct ircomm_cb *self,
struct sk_buff *skb, int clen)
{
- IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );
+ IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );
/* Use udata for delivering data on the control channel */
if (self->notify.udata_indication) {
/* Remove data channel from control channel */
skb_trim(ctrl_skb, clen+1);
-
- self->notify.udata_indication(self->notify.instance, self,
+
+ self->notify.udata_indication(self->notify.instance, self,
ctrl_skb);
/* Drop reference count -
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -1;);
- ret = ircomm_do_event(self, IRCOMM_DISCONNECT_REQUEST, userdata,
+ ret = ircomm_do_event(self, IRCOMM_DISCONNECT_REQUEST, userdata,
&info);
return ret;
}
struct ircomm_info *info)
{
IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );
-
+
IRDA_ASSERT(info != NULL, return;);
if (self->notify.disconnect_indication) {
/*
* Function ircomm_flow_request (self, flow)
*
- *
+ *
*
*/
void ircomm_flow_request(struct ircomm_cb *self, LOCAL_FLOW flow)
self = (struct ircomm_cb *) hashbin_get_next(ircomm)) {
if (off++ == *pos)
break;
-
+
}
return self;
}
}
static int ircomm_seq_show(struct seq_file *seq, void *v)
-{
+{
const struct ircomm_cb *self = v;
IRDA_ASSERT(self->magic == IRCOMM_MAGIC, return -EINVAL; );
seq_printf(seq,
" state: %s, slsap_sel: %#02x, dlsap_sel: %#02x, mode:",
ircomm_state[ self->state],
- self->slsap_sel, self->dlsap_sel);
+ self->slsap_sel, self->dlsap_sel);
if(self->service_type & IRCOMM_3_WIRE_RAW)
seq_printf(seq, " 3-wire-raw");
projects / linux-drm-fsl-dcu.git / blobdiff