patch-2.2.3 linux/net/irda/irlan/irlan_srv_event.c
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- Lines: 269
- Date:
Wed Dec 31 16:00:00 1969
- Orig file:
v2.2.2/linux/net/irda/irlan/irlan_srv_event.c
- Orig date:
Tue Dec 22 14:16:59 1998
diff -u --recursive --new-file v2.2.2/linux/net/irda/irlan/irlan_srv_event.c linux/net/irda/irlan/irlan_srv_event.c
@@ -1,268 +0,0 @@
-/*********************************************************************
- *
- * Filename: irlan_srv_event.c
- * Version: 0.1
- * Description: IrLAN Server FSM (Finite State Machine)
- * Status: Experimental.
- * Author: Dag Brattli <dagb@cs.uit.no>
- * Created at: Sun Aug 31 20:14:37 1997
- * Modified at: Wed Dec 9 02:39:05 1998
- * Modified by: Dag Brattli <dagb@cs.uit.no>
- *
- * 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.
- *
- * Neither Dag Brattli nor University of Tromsų admit liability nor
- * provide warranty for any of this software. This material is
- * provided "AS-IS" and at no charge.
- *
- ********************************************************************/
-
-#include <net/irda/irda.h>
-#include <net/irda/iriap.h>
-#include <net/irda/irlmp.h>
-#include <net/irda/irttp.h>
-
-#include <net/irda/irlan_srv.h>
-#include <net/irda/irlan_event.h>
-
-static int irlan_server_state_idle ( struct irlan_cb *self,
- IRLAN_EVENT event,
- struct sk_buff *skb,
- struct irlan_info *info);
-static int irlan_server_state_info ( struct irlan_cb *self,
- IRLAN_EVENT event,
- struct sk_buff *skb,
- struct irlan_info *info);
-static int irlan_server_state_open ( struct irlan_cb *self,
- IRLAN_EVENT event,
- struct sk_buff *skb,
- struct irlan_info *info);
-static int irlan_server_state_data ( struct irlan_cb *self,
- IRLAN_EVENT event,
- struct sk_buff *skb,
- struct irlan_info *info);
-
-static int (*state[])( struct irlan_cb *self, IRLAN_EVENT event,
- struct sk_buff *skb, struct irlan_info *info) =
-{
- irlan_server_state_idle,
- NULL, /* Query */
- NULL, /* Info */
- irlan_server_state_info,
- NULL, /* Media */
- irlan_server_state_open,
- NULL, /* Wait */
- NULL, /* Arb */
- irlan_server_state_data,
- NULL, /* Close */
- NULL, /* Sync */
-};
-
-void irlan_do_server_event( struct irlan_cb *self,
- IRLAN_EVENT event,
- struct sk_buff *skb,
- struct irlan_info *info)
-{
- (*state[ self->state]) ( self, event, skb, info);
-}
-
-/*
- * Function irlan_server_state_idle (event, skb, info)
- *
- * IDLE, We are waiting for an indication that there is a provider
- * available.
- */
-static int irlan_server_state_idle( struct irlan_cb *self,
- IRLAN_EVENT event,
- struct sk_buff *skb,
- struct irlan_info *info)
-{
- DEBUG( 4, __FUNCTION__ "()\n");
-
- ASSERT( self != NULL, return -1;);
-
- switch( event) {
- case IRLAN_CONNECT_INDICATION:
- ASSERT( info != NULL, return 0;);
- irlan_server_connect_response( self, info->tsap);
- irlan_next_state( self, IRLAN_INFO);
- break;
- default:
- DEBUG( 4, __FUNCTION__ "(), Unknown event %d\n",
- event);
- break;
- }
- if ( skb) {
- dev_kfree_skb( skb);
- }
- return 0;
-}
-
-/*
- * Function irlan_server_state_info (self, event, skb, info)
- *
- * INFO, We have issued a GetInfo command and is awaiting a reply.
- */
-static int irlan_server_state_info( struct irlan_cb *self,
- IRLAN_EVENT event,
- struct sk_buff *skb,
- struct irlan_info *info)
-{
- int ret;
-
- DEBUG( 4, __FUNCTION__ "()\n");
-
- ASSERT( self != NULL, return -1;);
-
- switch( event) {
- case IRLAN_GET_INFO_CMD:
- irlan_server_send_reply( self, CMD_GET_PROVIDER_INFO,
- RSP_SUCCESS);
- /* Keep state */
- break;
-
- case IRLAN_GET_MEDIA_CMD:
- irlan_server_send_reply( self, CMD_GET_MEDIA_CHAR,
- RSP_SUCCESS);
- /* Keep state */
- break;
-
- case IRLAN_OPEN_DATA_CMD:
- ret = irlan_parse_open_data_cmd( self, skb);
- irlan_server_send_reply( self, CMD_OPEN_DATA_CHANNEL, ret);
-
- if ( ret == RSP_SUCCESS)
- irlan_next_state( self, IRLAN_OPEN);
- break;
- case IRLAN_LMP_DISCONNECT:
- case IRLAN_LAP_DISCONNECT:
- irlan_next_state( self, IRLAN_IDLE);
- break;
- default:
- DEBUG( 0, "irlan_server_state_info, Unknown event %d\n",
- event);
- break;
- }
- if ( skb) {
- dev_kfree_skb( skb);
- }
-
- return 0;
-}
-
-/*
- * Function irlan_server_state_open (self, event, skb, info)
- *
- * OPEN, The client has issued a OpenData command and is awaiting a
- * reply
- *
- */
-static int irlan_server_state_open( struct irlan_cb *self,
- IRLAN_EVENT event,
- struct sk_buff *skb,
- struct irlan_info *info)
-{
- DEBUG( 4, __FUNCTION__ "()\n");
-
- ASSERT( self != NULL, return -1;);
-
- switch( event) {
- case IRLAN_FILTER_CONFIG_CMD:
- irlan_server_extract_params( self, CMD_FILTER_OPERATION, skb);
- irlan_server_send_reply( self, CMD_FILTER_OPERATION,
- RSP_SUCCESS);
- /* Keep state */
- break;
-
- case IRLAN_DATA_CONNECT_INDICATION:
- DEBUG( 4, "DATA_CONNECT_INDICATION\n");
- irlan_next_state( self, IRLAN_DATA);
- irlan_server_connect_response( self, info->tsap);
- break;
-
- case IRLAN_LMP_DISCONNECT:
- case IRLAN_LAP_DISCONNECT:
- irlan_next_state( self, IRLAN_IDLE);
- break;
- default:
- DEBUG( 0, __FUNCTION__ "(), Unknown event %d\n",
- event);
- break;
- }
-
- if ( skb) {
- dev_kfree_skb( skb);
- }
-
- return 0;
-}
-
-/*
- * Function irlan_server_state_data (self, event, skb, info)
- *
- * DATA, The data channel is connected, allowing data transfers between
- * the local and remote machines.
- *
- */
-static int irlan_server_state_data( struct irlan_cb *self,
- IRLAN_EVENT event,
- struct sk_buff *skb,
- struct irlan_info *info)
-{
- struct irmanager_event mgr_event;
-
- DEBUG( 4, __FUNCTION__ "()\n");
-
- ASSERT( self != NULL, return -1;);
- ASSERT( self->magic == IRLAN_MAGIC, return -1;);
-
- switch( event) {
- case IRLAN_FILTER_CONFIG_CMD:
- irlan_server_extract_params( self, CMD_FILTER_OPERATION, skb);
- irlan_server_send_reply( self, CMD_FILTER_OPERATION,
- RSP_SUCCESS);
-
- /* Make sure the code below only runs once */
- if ( !self->connected) {
- mgr_event.event = EVENT_IRLAN_START;
- sprintf( mgr_event.devname, "%s", self->ifname);
- irmanager_notify( &mgr_event);
-
- self->connected = TRUE;
- }
- break;
-
- case IRLAN_LMP_DISCONNECT:
- case IRLAN_LAP_DISCONNECT:
- mgr_event.event = EVENT_IRLAN_STOP;
- sprintf( mgr_event.devname, "%s", self->ifname);
- irmanager_notify( &mgr_event);
-
- irlan_next_state( self, IRLAN_IDLE);
- break;
- default:
- DEBUG( 0, "irlan_server_state_data, Unknown event %d\n",
- event);
- break;
- }
- if ( skb) {
- dev_kfree_skb( skb);
- }
-
- return 0;
-}
-
-
-
-
-
-
-
-
-
-
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