diff options
Diffstat (limited to 'net/irda/irlan/irlan_provider_event.c')
-rw-r--r-- | net/irda/irlan/irlan_provider_event.c | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/net/irda/irlan/irlan_provider_event.c b/net/irda/irlan/irlan_provider_event.c deleted file mode 100644 index 9c4f7f51d6b5..000000000000 --- a/net/irda/irlan/irlan_provider_event.c +++ /dev/null @@ -1,233 +0,0 @@ -/********************************************************************* - * - * Filename: irlan_provider_event.c - * Version: 0.9 - * Description: IrLAN provider state machine) - * Status: Experimental. - * Author: Dag Brattli <dagb@cs.uit.no> - * Created at: Sun Aug 31 20:14:37 1997 - * Modified at: Sat Oct 30 12:52:41 1999 - * Modified by: 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 - * 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 - * 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_provider.h> -#include <net/irda/irlan_event.h> - -static int irlan_provider_state_idle(struct irlan_cb *self, IRLAN_EVENT event, - struct sk_buff *skb); -static int irlan_provider_state_info(struct irlan_cb *self, IRLAN_EVENT event, - struct sk_buff *skb); -static int irlan_provider_state_open(struct irlan_cb *self, IRLAN_EVENT event, - struct sk_buff *skb); -static int irlan_provider_state_data(struct irlan_cb *self, IRLAN_EVENT event, - struct sk_buff *skb); - -static int (*state[])(struct irlan_cb *self, IRLAN_EVENT event, - struct sk_buff *skb) = -{ - irlan_provider_state_idle, - NULL, /* Query */ - NULL, /* Info */ - irlan_provider_state_info, - NULL, /* Media */ - irlan_provider_state_open, - NULL, /* Wait */ - NULL, /* Arb */ - irlan_provider_state_data, - NULL, /* Close */ - NULL, /* Sync */ -}; - -void irlan_do_provider_event(struct irlan_cb *self, IRLAN_EVENT event, - struct sk_buff *skb) -{ - IRDA_ASSERT(*state[ self->provider.state] != NULL, return;); - - (*state[self->provider.state]) (self, event, skb); -} - -/* - * Function irlan_provider_state_idle (event, skb, info) - * - * IDLE, We are waiting for an indication that there is a provider - * available. - */ -static int irlan_provider_state_idle(struct irlan_cb *self, IRLAN_EVENT event, - struct sk_buff *skb) -{ - IRDA_ASSERT(self != NULL, return -1;); - - switch(event) { - case IRLAN_CONNECT_INDICATION: - irlan_provider_connect_response( self, self->provider.tsap_ctrl); - irlan_next_provider_state( self, IRLAN_INFO); - break; - default: - pr_debug("%s(), Unknown event %d\n", __func__ , event); - break; - } - if (skb) - dev_kfree_skb(skb); - - return 0; -} - -/* - * Function irlan_provider_state_info (self, event, skb, info) - * - * INFO, We have issued a GetInfo command and is awaiting a reply. - */ -static int irlan_provider_state_info(struct irlan_cb *self, IRLAN_EVENT event, - struct sk_buff *skb) -{ - int ret; - - IRDA_ASSERT(self != NULL, return -1;); - - switch(event) { - case IRLAN_GET_INFO_CMD: - /* Be sure to use 802.3 in case of peer mode */ - if (self->provider.access_type == ACCESS_PEER) { - self->media = MEDIA_802_3; - - /* Check if client has started yet */ - if (self->client.state == IRLAN_IDLE) { - /* This should get the client going */ - irlmp_discovery_request(8); - } - } - - irlan_provider_send_reply(self, CMD_GET_PROVIDER_INFO, - RSP_SUCCESS); - /* Keep state */ - break; - case IRLAN_GET_MEDIA_CMD: - irlan_provider_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); - if (self->provider.access_type == ACCESS_PEER) { - /* FIXME: make use of random functions! */ - self->provider.send_arb_val = (jiffies & 0xffff); - } - irlan_provider_send_reply(self, CMD_OPEN_DATA_CHANNEL, ret); - - if (ret == RSP_SUCCESS) { - irlan_next_provider_state(self, IRLAN_OPEN); - - /* Signal client that we are now open */ - irlan_do_client_event(self, IRLAN_PROVIDER_SIGNAL, NULL); - } - break; - case IRLAN_LMP_DISCONNECT: /* FALLTHROUGH */ - case IRLAN_LAP_DISCONNECT: - irlan_next_provider_state(self, IRLAN_IDLE); - break; - default: - pr_debug("%s(), Unknown event %d\n", __func__ , event); - break; - } - if (skb) - dev_kfree_skb(skb); - - return 0; -} - -/* - * Function irlan_provider_state_open (self, event, skb, info) - * - * OPEN, The client has issued a OpenData command and is awaiting a - * reply - * - */ -static int irlan_provider_state_open(struct irlan_cb *self, IRLAN_EVENT event, - struct sk_buff *skb) -{ - IRDA_ASSERT(self != NULL, return -1;); - - switch(event) { - case IRLAN_FILTER_CONFIG_CMD: - irlan_provider_parse_command(self, CMD_FILTER_OPERATION, skb); - irlan_provider_send_reply(self, CMD_FILTER_OPERATION, - RSP_SUCCESS); - /* Keep state */ - break; - case IRLAN_DATA_CONNECT_INDICATION: - irlan_next_provider_state(self, IRLAN_DATA); - irlan_provider_connect_response(self, self->tsap_data); - break; - case IRLAN_LMP_DISCONNECT: /* FALLTHROUGH */ - case IRLAN_LAP_DISCONNECT: - irlan_next_provider_state(self, IRLAN_IDLE); - break; - default: - pr_debug("%s(), Unknown event %d\n", __func__ , event); - break; - } - if (skb) - dev_kfree_skb(skb); - - return 0; -} - -/* - * Function irlan_provider_state_data (self, event, skb, info) - * - * DATA, The data channel is connected, allowing data transfers between - * the local and remote machines. - * - */ -static int irlan_provider_state_data(struct irlan_cb *self, IRLAN_EVENT event, - struct sk_buff *skb) -{ - IRDA_ASSERT(self != NULL, return -1;); - IRDA_ASSERT(self->magic == IRLAN_MAGIC, return -1;); - - switch(event) { - case IRLAN_FILTER_CONFIG_CMD: - irlan_provider_parse_command(self, CMD_FILTER_OPERATION, skb); - irlan_provider_send_reply(self, CMD_FILTER_OPERATION, - RSP_SUCCESS); - break; - case IRLAN_LMP_DISCONNECT: /* FALLTHROUGH */ - case IRLAN_LAP_DISCONNECT: - irlan_next_provider_state(self, IRLAN_IDLE); - break; - default: - pr_debug("%s(), Unknown event %d\n", __func__ , event); - break; - } - if (skb) - dev_kfree_skb(skb); - - return 0; -} - - - - - - - - - - |