patch-2.3.16 linux/net/irda/irlpt/irlpt_cli_fsm.c
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- Lines: 370
- Date:
Wed Dec 31 16:00:00 1969
- Orig file:
v2.3.15/linux/net/irda/irlpt/irlpt_cli_fsm.c
- Orig date:
Sun May 30 10:27:04 1999
diff -u --recursive --new-file v2.3.15/linux/net/irda/irlpt/irlpt_cli_fsm.c linux/net/irda/irlpt/irlpt_cli_fsm.c
@@ -1,369 +0,0 @@
-/*********************************************************************
- *
- * Filename: irlpt_cli_fsm.c
- * Version: 0.1
- * Description:
- * Status: Experimental.
- * Author: Dag Brattli <dagb@cs.uit.no>
- * Created at: Tue Jan 12 11:06:00 1999
- * Modified at: Sun May 9 13:36:13 1999
- * Modified by: Dag Brattli <dagb@cs.uit.no>
- *
- * Copyright (c) 1998-1999, Thomas Davis, <ratbert@radiks.net>
- * Copyright (c) 1998, 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
- * the License, or (at your option) any later version.
- *
- * I, Thomas Davis, provide no warranty for any of this software. This
- * material is provided "AS-IS" and at no charge.
- *
- ********************************************************************/
-
-#include <net/irda/iriap.h>
-#include <net/irda/irlmp.h>
-#include <net/irda/irttp.h>
-#include <net/irda/irlpt_common.h>
-#include <net/irda/irlpt_cli.h>
-#include <net/irda/irlpt_cli_fsm.h>
-#include <net/irda/irda.h>
-
-#if 0
-static char *rcsid = "$Id: irlpt_client_fsm.c,v 1.3 1998/10/05 05:46:44 ratbert Exp $";
-#endif
-
-static int irlpt_client_state_idle ( struct irlpt_cb *self,
- IRLPT_EVENT event,
- struct sk_buff *skb,
- struct irlpt_info *info);
-static int irlpt_client_state_query ( struct irlpt_cb *self,
- IRLPT_EVENT event,
- struct sk_buff *skb,
- struct irlpt_info *info);
-static int irlpt_client_state_ready ( struct irlpt_cb *self,
- IRLPT_EVENT event,
- struct sk_buff *skb,
- struct irlpt_info *info);
-static int irlpt_client_state_waiti ( struct irlpt_cb *self,
- IRLPT_EVENT event,
- struct sk_buff *skb,
- struct irlpt_info *info);
-static int irlpt_client_state_conn ( struct irlpt_cb *self,
- IRLPT_EVENT event,
- struct sk_buff *skb,
- struct irlpt_info *info);
-
-int irlpt_client_fsm_debug = 4;
-
-int (*irlpt_client_state[])( struct irlpt_cb *self,
- IRLPT_EVENT event,
- struct sk_buff *skb,
- struct irlpt_info *info) =
-{
- irlpt_client_state_idle,
- irlpt_client_state_query,
- irlpt_client_state_ready,
- irlpt_client_state_waiti,
- irlpt_client_state_conn,
-};
-
-void irlpt_client_do_event( struct irlpt_cb *self,
- IRLPT_EVENT event,
- struct sk_buff *skb,
- struct irlpt_info *info)
-{
- DEBUG( irlpt_client_fsm_debug, "--> " __FUNCTION__ "\n");
-
- ASSERT( self != NULL, return;);
- ASSERT( self->magic == IRLPT_MAGIC, return;);
-
- DEBUG( irlpt_client_fsm_debug,
- __FUNCTION__ ": STATE = %s, EVENT = %s\n",
- irlpt_server_fsm_state[self->state], irlpt_fsm_event[event]);
-
- (*irlpt_client_state[ self->state]) ( self, event, skb, info);
-
- DEBUG( irlpt_client_fsm_debug, __FUNCTION__ " -->\n");
-}
-
-void irlpt_client_next_state( struct irlpt_cb *self,
- IRLPT_CLIENT_STATE state)
-{
- DEBUG( irlpt_client_fsm_debug, "--> " __FUNCTION__ ":\n");
-
- ASSERT( self != NULL, return;);
- ASSERT( self->magic == IRLPT_MAGIC, return;);
-
- DEBUG( irlpt_client_fsm_debug, __FUNCTION__ ": NEXT STATE = %s\n",
- irlpt_client_fsm_state[state]);
-
- self->state = state;
-
- DEBUG( irlpt_client_fsm_debug, __FUNCTION__ " -->\n");
-}
-
-/*
- * Function irlpt_client_state_idle (self, event, skb, info)
- *
- * IDLE, We are waiting for an indication that there is a provider
- * available.
- */
-static int irlpt_client_state_idle( struct irlpt_cb *self,
- IRLPT_EVENT event,
- struct sk_buff *skb,
- struct irlpt_info *info)
-{
- DEBUG( irlpt_client_fsm_debug, "--> " __FUNCTION__ ":\n");
-
- ASSERT( self != NULL, return -1;);
- ASSERT( self->magic == IRLPT_MAGIC, return -1;);
-
- switch( event) {
- case IRLPT_DISCOVERY_INDICATION:
- /* Get some values from peer IAS */
- DEBUG( irlpt_client_fsm_debug, __FUNCTION__
- ": IRLPT_DISCOVERY_INDICATION, "
- "sending getvaluebyclass command..\n");
- iriap_getvaluebyclass_request(
- "IrLPT", "IrDA:IrLMP:LsapSel",
- info->saddr, info->daddr,
- irlpt_client_get_value_confirm,
- (void *) self);
- irlpt_client_next_state( self, IRLPT_CLIENT_QUERY);
- break;
-
- default:
- DEBUG( irlpt_client_fsm_debug, __FUNCTION__
- ": Unknown event %d (%s)\n",
- event, irlpt_fsm_event[event]);
- break;
- }
-
- if (skb) {
- dev_kfree_skb( skb);
- }
-
- DEBUG( irlpt_client_fsm_debug, __FUNCTION__ " -->\n");
-
- return 0;
-}
-
-/*
- * Function irlpt_client_state_query
- *
- * QUERY, We have queryed the remote IAS and is ready to connect
- * to provider, just waiting for the confirm.
- *
- */
-static int irlpt_client_state_query( struct irlpt_cb *self,
- IRLPT_EVENT event,
- struct sk_buff *skb,
- struct irlpt_info *info)
-{
- DEBUG( irlpt_client_fsm_debug, "--> " __FUNCTION__ ":\n");
-
- ASSERT( self != NULL, return -1;);
- ASSERT( self->magic == IRLPT_MAGIC, return -1;);
-
- switch( event) {
- case IAS_PROVIDER_AVAIL:
- DEBUG( irlpt_client_fsm_debug,
- __FUNCTION__ ": IAS_PROVIDER_AVAIL\n");
- self->open_retries = 0;
- irlpt_client_next_state( self, IRLPT_CLIENT_READY);
- irlpt_client_do_event( self, IRLPT_CONNECT_REQUEST,
- NULL, NULL);
- break;
-
- case IAS_PROVIDER_NOT_AVAIL:
- DEBUG( irlpt_client_fsm_debug,
- __FUNCTION__ ": IAS_PROVIDER_NOT_AVAIL\n");
- irlpt_client_next_state( self, IRLPT_CLIENT_IDLE);
- DEBUG(irlpt_client_fsm_debug, __FUNCTION__
- ": waking any sleepers..\n");
- wake_up_interruptible(&self->read_wait);
- break;
-
- case LMP_DISCONNECT:
- case LAP_DISCONNECT:
- DEBUG( irlpt_client_fsm_debug, __FUNCTION__
- ": LMP_DISCONNECT or LAP_DISCONNECT\n");
- irlpt_client_next_state( self, IRLPT_CLIENT_IDLE);
- DEBUG(irlpt_client_fsm_debug, __FUNCTION__
- ": waking any sleepers..\n");
- wake_up_interruptible(&self->read_wait);
- break;
- default:
- DEBUG( irlpt_client_fsm_debug,
- __FUNCTION__ ": Unknown event %d (%s)\n",
- event, irlpt_fsm_event[event]);
- break;
- }
-
- if (skb) {
- dev_kfree_skb( skb);
- }
-
- DEBUG( irlpt_client_fsm_debug, __FUNCTION__ " -->\n");
-
- return 0;
-}
-
-/*
- * Function irlpt_client_state_info
- *
- * INFO, We have issued a GetInfo command and is awaiting a reply.
- */
-static int irlpt_client_state_ready( struct irlpt_cb *self,
- IRLPT_EVENT event,
- struct sk_buff *skb,
- struct irlpt_info *info)
-{
- DEBUG( irlpt_client_fsm_debug,"--> " __FUNCTION__ ":\n");
-
- ASSERT( self != NULL, return -1;);
- ASSERT( self->magic == IRLPT_MAGIC, return -1;);
-
- switch( event) {
- case IRLPT_CONNECT_REQUEST:
- DEBUG( irlpt_client_fsm_debug,
- __FUNCTION__ ": IRLPT_CONNECT_REQUEST\n");
- irlpt_client_connect_request(self);
- irlpt_client_next_state( self, IRLPT_CLIENT_WAITI);
- break;
- case LMP_DISCONNECT:
- case LAP_DISCONNECT:
- DEBUG( irlpt_client_fsm_debug, __FUNCTION__
- ": LMP_DISCONNECT or LAP_DISCONNECT\n");
- DEBUG(irlpt_client_fsm_debug, __FUNCTION__
- ": waking any sleepers..\n");
- wake_up_interruptible(&self->read_wait);
- irlpt_client_next_state( self, IRLPT_CLIENT_IDLE);
- break;
- default:
- DEBUG( irlpt_client_fsm_debug, __FUNCTION__
- ": Unknown event %d (%s)\n",
- event, irlpt_fsm_event[event]);
- break;
- }
-
- if ( skb) {
- dev_kfree_skb( skb);
- }
-
- DEBUG( irlpt_client_fsm_debug, __FUNCTION__ " -->\n");
-
- return 0;
-}
-
-
-/*
- * Function irlpt_client_state_waiti
- *
- *
- */
-static int irlpt_client_state_waiti( struct irlpt_cb *self,
- IRLPT_EVENT event,
- struct sk_buff *skb,
- struct irlpt_info *info)
-{
- DEBUG( irlpt_client_fsm_debug,"--> " __FUNCTION__ ":\n");
-
- ASSERT( self != NULL, return -1;);
- ASSERT( self->magic == IRLPT_MAGIC, return -1;);
-
- switch( event) {
- case LMP_CONNECT:
- DEBUG( irlpt_client_fsm_debug, __FUNCTION__ ": LMP_CONNECT\n");
- irlpt_client_next_state(self, IRLPT_CLIENT_CONN);
- DEBUG(irlpt_client_fsm_debug, __FUNCTION__
- ": waking any sleepers..\n");
- wake_up_interruptible(&self->read_wait);
- break;
- case LAP_DISCONNECT:
- case LMP_DISCONNECT:
- DEBUG( irlpt_client_fsm_debug,
- __FUNCTION__ ": LMP_DISCONNECT\n");
- DEBUG(irlpt_client_fsm_debug, __FUNCTION__
- ": waking any sleepers..\n");
- wake_up_interruptible(&self->read_wait);
- irlpt_client_next_state( self, IRLPT_CLIENT_IDLE);
- break;
-
- default:
- DEBUG( irlpt_client_fsm_debug, __FUNCTION__
- ": Unknown event %d (%s)\n",
- event, irlpt_fsm_event[event]);
- break;
- }
-
- if ( skb) {
- dev_kfree_skb( skb);
- }
-
- DEBUG( irlpt_client_fsm_debug, __FUNCTION__ " -->\n");
-
- return 0;
-}
-
-/*
- * Function irlpt_client_state_conn (self, event, skb, info)
- *
- * CONN, We have connected to a provider but has not issued any
- * commands yet.
- *
- */
-static int irlpt_client_state_conn( struct irlpt_cb *self,
- IRLPT_EVENT event,
- struct sk_buff *skb,
- struct irlpt_info *info)
-{
- DEBUG( irlpt_client_fsm_debug, "--> " __FUNCTION__ ":\n");
-
- ASSERT( self != NULL, return -1;);
- ASSERT( self->magic == IRLPT_MAGIC, return -1;);
-
- switch( event) {
- case CLIENT_DATA_INDICATION:
- DEBUG( irlpt_client_fsm_debug, __FUNCTION__
- ": CLIENT_DATA_INDICATION\n");
- irlpt_client_next_state( self, IRLPT_CLIENT_CONN);
- break;
-
- case LMP_DISCONNECT:
- case LAP_DISCONNECT:
- DEBUG( irlpt_client_fsm_debug, __FUNCTION__
- ": LMP_DISCONNECT/LAP_DISCONNECT\n");
- DEBUG(irlpt_client_fsm_debug, __FUNCTION__
- ": waking any sleepers..\n");
- wake_up_interruptible(&self->read_wait);
- irlpt_client_next_state( self, IRLPT_CLIENT_IDLE);
- irlpt_client_next_state( self, IRLPT_CLIENT_IDLE);
- break;
-
- default:
- DEBUG( irlpt_client_fsm_debug, __FUNCTION__
- ": Unknown event %d (%s)\n",
- event, irlpt_fsm_event[event]);
- break;
- }
-
- if ( skb) {
- dev_kfree_skb( skb);
- }
-
- DEBUG( irlpt_client_fsm_debug, __FUNCTION__ " -->\n");
-
- return 0;
-}
-
-void irlpt_client_print_event( IRLPT_EVENT event)
-{
- DEBUG( irlpt_client_fsm_debug, __FUNCTION__
- ": IRLPT_EVENT = %s\n", irlpt_fsm_event[event]);
-}
-
-
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