/*********************************************************************
- *
+ *
* Filename: irlan_client_event.c
* Version: 0.9
* Description: IrLAN client state machine
* Created at: Sun Aug 31 20:14:37 1997
* Modified at: Sun Dec 26 21:52:24 1999
* Modified by: Dag Brattli <dagb@cs.uit.no>
- *
- * Copyright (c) 1998-1999 Dag Brattli <dagb@cs.uit.no>,
+ *
+ * Copyright (c) 1998-1999 Dag Brattli <dagb@cs.uit.no>,
* All Rights Reserved.
- *
- * 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.
*
- * Neither Dag Brattli nor University of Tromsø admit liability nor
- * provide warranty for any of this software. This material is
+ * 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.
*
********************************************************************/
#include <net/irda/irlan_client.h>
#include <net/irda/irlan_event.h>
-static int irlan_client_state_idle (struct irlan_cb *self, IRLAN_EVENT event,
+static int irlan_client_state_idle (struct irlan_cb *self, IRLAN_EVENT event,
struct sk_buff *skb);
-static int irlan_client_state_query(struct irlan_cb *self, IRLAN_EVENT event,
+static int irlan_client_state_query(struct irlan_cb *self, IRLAN_EVENT event,
struct sk_buff *skb);
-static int irlan_client_state_conn (struct irlan_cb *self, IRLAN_EVENT event,
+static int irlan_client_state_conn (struct irlan_cb *self, IRLAN_EVENT event,
struct sk_buff *skb);
-static int irlan_client_state_info (struct irlan_cb *self, IRLAN_EVENT event,
+static int irlan_client_state_info (struct irlan_cb *self, IRLAN_EVENT event,
struct sk_buff *skb);
-static int irlan_client_state_media(struct irlan_cb *self, IRLAN_EVENT event,
+static int irlan_client_state_media(struct irlan_cb *self, IRLAN_EVENT event,
struct sk_buff *skb);
-static int irlan_client_state_open (struct irlan_cb *self, IRLAN_EVENT event,
+static int irlan_client_state_open (struct irlan_cb *self, IRLAN_EVENT event,
struct sk_buff *skb);
-static int irlan_client_state_wait (struct irlan_cb *self, IRLAN_EVENT event,
+static int irlan_client_state_wait (struct irlan_cb *self, IRLAN_EVENT event,
struct sk_buff *skb);
-static int irlan_client_state_arb (struct irlan_cb *self, IRLAN_EVENT event,
+static int irlan_client_state_arb (struct irlan_cb *self, IRLAN_EVENT event,
struct sk_buff *skb);
-static int irlan_client_state_data (struct irlan_cb *self, IRLAN_EVENT event,
+static int irlan_client_state_data (struct irlan_cb *self, IRLAN_EVENT event,
struct sk_buff *skb);
-static int irlan_client_state_close(struct irlan_cb *self, IRLAN_EVENT event,
+static int irlan_client_state_close(struct irlan_cb *self, IRLAN_EVENT event,
struct sk_buff *skb);
-static int irlan_client_state_sync (struct irlan_cb *self, IRLAN_EVENT event,
+static int irlan_client_state_sync (struct irlan_cb *self, IRLAN_EVENT event,
struct sk_buff *skb);
static int (*state[])(struct irlan_cb *, IRLAN_EVENT event, struct sk_buff *) =
-{
+{
irlan_client_state_idle,
irlan_client_state_query,
irlan_client_state_conn,
irlan_client_state_sync
};
-void irlan_do_client_event(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
+void irlan_do_client_event(struct irlan_cb *self, IRLAN_EVENT event,
+ struct sk_buff *skb)
{
IRDA_ASSERT(self != NULL, return;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
* IDLE, We are waiting for an indication that there is a provider
* available.
*/
-static int irlan_client_state_idle(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
+static int irlan_client_state_idle(struct irlan_cb *self, IRLAN_EVENT event,
+ struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__ );
+ IRDA_DEBUG(4, "%s()\n", __func__ );
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return -1;);
-
+
switch (event) {
case IRLAN_DISCOVERY_INDICATION:
if (self->client.iriap) {
IRDA_WARNING("%s(), busy with a previous query\n",
- __FUNCTION__);
+ __func__);
return -EBUSY;
}
-
+
self->client.iriap = iriap_open(LSAP_ANY, IAS_CLIENT, self,
irlan_client_get_value_confirm);
/* Get some values from peer IAS */
"IrLAN", "IrDA:TinyTP:LsapSel");
break;
case IRLAN_WATCHDOG_TIMEOUT:
- IRDA_DEBUG(2, "%s(), IRLAN_WATCHDOG_TIMEOUT\n", __FUNCTION__ );
+ IRDA_DEBUG(2, "%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__ );
break;
default:
- IRDA_DEBUG(4, "%s(), Unknown event %d\n", __FUNCTION__ , event);
+ IRDA_DEBUG(4, "%s(), Unknown event %d\n", __func__ , event);
break;
}
- if (skb)
+ if (skb)
dev_kfree_skb(skb);
return 0;
* to provider, just waiting for the confirm.
*
*/
-static int irlan_client_state_query(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
+static int irlan_client_state_query(struct irlan_cb *self, IRLAN_EVENT event,
+ struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__ );
+ IRDA_DEBUG(4, "%s()\n", __func__ );
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return -1;);
-
+
switch(event) {
case IRLAN_IAS_PROVIDER_AVAIL:
IRDA_ASSERT(self->dtsap_sel_ctrl != 0, return -1;);
self->client.open_retries = 0;
-
- irttp_connect_request(self->client.tsap_ctrl,
- self->dtsap_sel_ctrl,
- self->saddr, self->daddr, NULL,
+
+ irttp_connect_request(self->client.tsap_ctrl,
+ self->dtsap_sel_ctrl,
+ self->saddr, self->daddr, NULL,
IRLAN_MTU, NULL);
irlan_next_client_state(self, IRLAN_CONN);
break;
case IRLAN_IAS_PROVIDER_NOT_AVAIL:
- IRDA_DEBUG(2, "%s(), IAS_PROVIDER_NOT_AVAIL\n", __FUNCTION__ );
+ IRDA_DEBUG(2, "%s(), IAS_PROVIDER_NOT_AVAIL\n", __func__ );
irlan_next_client_state(self, IRLAN_IDLE);
/* Give the client a kick! */
- if ((self->provider.access_type == ACCESS_PEER) &&
+ if ((self->provider.access_type == ACCESS_PEER) &&
(self->provider.state != IRLAN_IDLE))
irlan_client_wakeup(self, self->saddr, self->daddr);
break;
irlan_next_client_state(self, IRLAN_IDLE);
break;
case IRLAN_WATCHDOG_TIMEOUT:
- IRDA_DEBUG(2, "%s(), IRLAN_WATCHDOG_TIMEOUT\n", __FUNCTION__ );
+ IRDA_DEBUG(2, "%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__ );
break;
default:
- IRDA_DEBUG(2, "%s(), Unknown event %d\n", __FUNCTION__ , event);
+ IRDA_DEBUG(2, "%s(), Unknown event %d\n", __func__ , event);
break;
}
if (skb)
dev_kfree_skb(skb);
-
+
return 0;
}
* commands yet.
*
*/
-static int irlan_client_state_conn(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
+static int irlan_client_state_conn(struct irlan_cb *self, IRLAN_EVENT event,
+ struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__ );
-
+ IRDA_DEBUG(4, "%s()\n", __func__ );
+
IRDA_ASSERT(self != NULL, return -1;);
-
+
switch (event) {
case IRLAN_CONNECT_COMPLETE:
/* Send getinfo cmd */
irlan_next_client_state(self, IRLAN_IDLE);
break;
case IRLAN_WATCHDOG_TIMEOUT:
- IRDA_DEBUG(2, "%s(), IRLAN_WATCHDOG_TIMEOUT\n", __FUNCTION__ );
+ IRDA_DEBUG(2, "%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__ );
break;
default:
- IRDA_DEBUG(2, "%s(), Unknown event %d\n", __FUNCTION__ , event);
+ IRDA_DEBUG(2, "%s(), Unknown event %d\n", __func__ , event);
break;
}
if (skb)
dev_kfree_skb(skb);
-
+
return 0;
}
*
* INFO, We have issued a GetInfo command and is awaiting a reply.
*/
-static int irlan_client_state_info(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
+static int irlan_client_state_info(struct irlan_cb *self, IRLAN_EVENT event,
+ struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__ );
+ IRDA_DEBUG(4, "%s()\n", __func__ );
IRDA_ASSERT(self != NULL, return -1;);
-
+
switch (event) {
case IRLAN_DATA_INDICATION:
IRDA_ASSERT(skb != NULL, return -1;);
-
+
irlan_client_parse_response(self, skb);
-
+
irlan_next_client_state(self, IRLAN_MEDIA);
-
+
irlan_get_media_char(self);
break;
-
+
case IRLAN_LMP_DISCONNECT:
case IRLAN_LAP_DISCONNECT:
irlan_next_client_state(self, IRLAN_IDLE);
break;
case IRLAN_WATCHDOG_TIMEOUT:
- IRDA_DEBUG(2, "%s(), IRLAN_WATCHDOG_TIMEOUT\n", __FUNCTION__ );
+ IRDA_DEBUG(2, "%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__ );
break;
default:
- IRDA_DEBUG(2, "%s(), Unknown event %d\n", __FUNCTION__ , event);
+ IRDA_DEBUG(2, "%s(), Unknown event %d\n", __func__ , event);
break;
}
if (skb)
dev_kfree_skb(skb);
-
+
return 0;
}
* reply.
*
*/
-static int irlan_client_state_media(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
+static int irlan_client_state_media(struct irlan_cb *self, IRLAN_EVENT event,
+ struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__ );
-
+ IRDA_DEBUG(4, "%s()\n", __func__ );
+
IRDA_ASSERT(self != NULL, return -1;);
switch(event) {
irlan_next_client_state(self, IRLAN_IDLE);
break;
case IRLAN_WATCHDOG_TIMEOUT:
- IRDA_DEBUG(2, "%s(), IRLAN_WATCHDOG_TIMEOUT\n", __FUNCTION__ );
+ IRDA_DEBUG(2, "%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__ );
break;
default:
- IRDA_DEBUG(2, "%s(), Unknown event %d\n", __FUNCTION__ , event);
+ IRDA_DEBUG(2, "%s(), Unknown event %d\n", __func__ , event);
break;
}
if (skb)
dev_kfree_skb(skb);
-
+
return 0;
}
* reply
*
*/
-static int irlan_client_state_open(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
+static int irlan_client_state_open(struct irlan_cb *self, IRLAN_EVENT event,
+ struct sk_buff *skb)
{
struct qos_info qos;
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__ );
-
+ IRDA_DEBUG(4, "%s()\n", __func__ );
+
IRDA_ASSERT(self != NULL, return -1;);
switch(event) {
case IRLAN_DATA_INDICATION:
irlan_client_parse_response(self, skb);
-
+
/*
- * Check if we have got the remote TSAP for data
+ * Check if we have got the remote TSAP for data
* communications
*/
- IRDA_ASSERT(self->dtsap_sel_data != 0, return -1;);
+ IRDA_ASSERT(self->dtsap_sel_data != 0, return -1;);
/* Check which access type we are dealing with */
switch (self->client.access_type) {
case ACCESS_PEER:
if (self->provider.state == IRLAN_OPEN) {
-
+
irlan_next_client_state(self, IRLAN_ARB);
- irlan_do_client_event(self, IRLAN_CHECK_CON_ARB,
+ irlan_do_client_event(self, IRLAN_CHECK_CON_ARB,
NULL);
} else {
-
+
irlan_next_client_state(self, IRLAN_WAIT);
}
break;
case ACCESS_DIRECT:
case ACCESS_HOSTED:
qos.link_disc_time.bits = 0x01; /* 3 secs */
-
- irttp_connect_request(self->tsap_data,
- self->dtsap_sel_data,
- self->saddr, self->daddr, &qos,
+
+ irttp_connect_request(self->tsap_data,
+ self->dtsap_sel_data,
+ self->saddr, self->daddr, &qos,
IRLAN_MTU, NULL);
-
+
irlan_next_client_state(self, IRLAN_DATA);
break;
default:
- IRDA_DEBUG(2, "%s(), unknown access type!\n", __FUNCTION__ );
+ IRDA_DEBUG(2, "%s(), unknown access type!\n", __func__ );
break;
}
break;
irlan_next_client_state(self, IRLAN_IDLE);
break;
case IRLAN_WATCHDOG_TIMEOUT:
- IRDA_DEBUG(2, "%s(), IRLAN_WATCHDOG_TIMEOUT\n", __FUNCTION__ );
+ IRDA_DEBUG(2, "%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__ );
break;
default:
- IRDA_DEBUG(2, "%s(), Unknown event %d\n", __FUNCTION__ , event);
+ IRDA_DEBUG(2, "%s(), Unknown event %d\n", __func__ , event);
break;
}
-
+
if (skb)
dev_kfree_skb(skb);
* provider OPEN state.
*
*/
-static int irlan_client_state_wait(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
+static int irlan_client_state_wait(struct irlan_cb *self, IRLAN_EVENT event,
+ struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__ );
-
+ IRDA_DEBUG(4, "%s()\n", __func__ );
+
IRDA_ASSERT(self != NULL, return -1;);
-
+
switch(event) {
case IRLAN_PROVIDER_SIGNAL:
irlan_next_client_state(self, IRLAN_ARB);
irlan_next_client_state(self, IRLAN_IDLE);
break;
case IRLAN_WATCHDOG_TIMEOUT:
- IRDA_DEBUG(2, "%s(), IRLAN_WATCHDOG_TIMEOUT\n", __FUNCTION__ );
+ IRDA_DEBUG(2, "%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__ );
break;
default:
- IRDA_DEBUG(2, "%s(), Unknown event %d\n", __FUNCTION__ , event);
+ IRDA_DEBUG(2, "%s(), Unknown event %d\n", __func__ , event);
break;
}
if (skb)
dev_kfree_skb(skb);
-
+
return 0;
}
-static int irlan_client_state_arb(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
+static int irlan_client_state_arb(struct irlan_cb *self, IRLAN_EVENT event,
+ struct sk_buff *skb)
{
struct qos_info qos;
- IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );
+ IRDA_DEBUG(2, "%s()\n", __func__ );
IRDA_ASSERT(self != NULL, return -1;);
-
+
switch(event) {
case IRLAN_CHECK_CON_ARB:
if (self->client.recv_arb_val == self->provider.send_arb_val) {
irlan_next_client_state(self, IRLAN_CLOSE);
irlan_close_data_channel(self);
- } else if (self->client.recv_arb_val <
- self->provider.send_arb_val)
+ } else if (self->client.recv_arb_val <
+ self->provider.send_arb_val)
{
qos.link_disc_time.bits = 0x01; /* 3 secs */
irlan_next_client_state(self, IRLAN_DATA);
- irttp_connect_request(self->tsap_data,
- self->dtsap_sel_data,
- self->saddr, self->daddr, &qos,
+ irttp_connect_request(self->tsap_data,
+ self->dtsap_sel_data,
+ self->saddr, self->daddr, &qos,
IRLAN_MTU, NULL);
} else if (self->client.recv_arb_val >
- self->provider.send_arb_val)
+ self->provider.send_arb_val)
{
- IRDA_DEBUG(2, "%s(), lost the battle :-(\n", __FUNCTION__ );
+ IRDA_DEBUG(2, "%s(), lost the battle :-(\n", __func__ );
}
break;
case IRLAN_DATA_CONNECT_INDICATION:
irlan_next_client_state(self, IRLAN_IDLE);
break;
case IRLAN_WATCHDOG_TIMEOUT:
- IRDA_DEBUG(2, "%s(), IRLAN_WATCHDOG_TIMEOUT\n", __FUNCTION__ );
+ IRDA_DEBUG(2, "%s(), IRLAN_WATCHDOG_TIMEOUT\n", __func__ );
break;
default:
- IRDA_DEBUG(2, "%s(), Unknown event %d\n", __FUNCTION__ , event);
+ IRDA_DEBUG(2, "%s(), Unknown event %d\n", __func__ , event);
break;
}
if (skb)
dev_kfree_skb(skb);
-
+
return 0;
}
* the local and remote machines.
*
*/
-static int irlan_client_state_data(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
+static int irlan_client_state_data(struct irlan_cb *self, IRLAN_EVENT event,
+ struct sk_buff *skb)
{
- IRDA_DEBUG(4, "%s()\n", __FUNCTION__ );
+ IRDA_DEBUG(4, "%s()\n", __func__ );
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRLAN_MAGIC, return -1;);
switch(event) {
case IRLAN_DATA_INDICATION:
irlan_client_parse_response(self, skb);
- break;
+ break;
case IRLAN_LMP_DISCONNECT: /* FALLTHROUGH */
case IRLAN_LAP_DISCONNECT:
irlan_next_client_state(self, IRLAN_IDLE);
break;
default:
- IRDA_DEBUG(2, "%s(), Unknown event %d\n", __FUNCTION__ , event);
+ IRDA_DEBUG(2, "%s(), Unknown event %d\n", __func__ , event);
break;
}
if (skb)
dev_kfree_skb(skb);
-
+
return 0;
}
/*
* Function irlan_client_state_close (self, event, skb, info)
*
- *
+ *
*
*/
-static int irlan_client_state_close(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
+static int irlan_client_state_close(struct irlan_cb *self, IRLAN_EVENT event,
+ struct sk_buff *skb)
{
- IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );
+ IRDA_DEBUG(2, "%s()\n", __func__ );
if (skb)
dev_kfree_skb(skb);
/*
* Function irlan_client_state_sync (self, event, skb, info)
*
- *
+ *
*
*/
-static int irlan_client_state_sync(struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb)
+static int irlan_client_state_sync(struct irlan_cb *self, IRLAN_EVENT event,
+ struct sk_buff *skb)
{
- IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );
-
+ IRDA_DEBUG(2, "%s()\n", __func__ );
+
if (skb)
dev_kfree_skb(skb);
-
+
return 0;
}
projects / linux-2.6-omap-h63xx.git / blobdiff