ircomm_core.h
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- /*********************************************************************
- *
- * Filename: ircomm_core.h
- * Version:
- * Description:
- * Status: Experimental.
- * Author: Dag Brattli <dagb@cs.uit.no>
- * Created at: Wed Jun 9 08:58:43 1999
- * Modified at: Mon Dec 13 11:52:29 1999
- * Modified by: Dag Brattli <dagb@cs.uit.no>
- *
- * Copyright (c) 1999 Dag Brattli, 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.
- *
- * 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,
- * MA 02111-1307 USA
- *
- ********************************************************************/
- #ifndef IRCOMM_CORE_H
- #define IRCOMM_CORE_H
- #include <net/irda/irda.h>
- #include <net/irda/ircomm_event.h>
- #define IRCOMM_MAGIC 0x98347298
- #define IRCOMM_HEADER_SIZE 1
- struct ircomm_cb; /* Forward decl. */
- /*
- * A small call-table, so we don't have to check the service-type whenever
- * we want to do something
- */
- typedef struct {
- int (*data_request)(struct ircomm_cb *, struct sk_buff *, int clen);
- int (*connect_request)(struct ircomm_cb *, struct sk_buff *,
- struct ircomm_info *);
- int (*connect_response)(struct ircomm_cb *, struct sk_buff *);
- int (*disconnect_request)(struct ircomm_cb *, struct sk_buff *,
- struct ircomm_info *);
- } call_t;
- struct ircomm_cb {
- irda_queue_t queue;
- magic_t magic;
- notify_t notify;
- call_t issue;
- int state;
- int line; /* Which TTY line we are using */
- struct tsap_cb *tsap;
- struct lsap_cb *lsap;
-
- __u8 dlsap_sel; /* Destination LSAP/TSAP selector */
- __u8 slsap_sel; /* Source LSAP/TSAP selector */
- __u32 saddr; /* Source device address (link we are using) */
- __u32 daddr; /* Destination device address */
- int max_header_size; /* Header space we must reserve for each frame */
- int max_data_size; /* The amount of data we can fill in each frame */
- LOCAL_FLOW flow_status; /* Used by ircomm_lmp */
- int pkt_count; /* Number of frames we have sent to IrLAP */
- __u8 service_type;
- };
- extern hashbin_t *ircomm;
- struct ircomm_cb *ircomm_open(notify_t *notify, __u8 service_type, int line);
- int ircomm_close(struct ircomm_cb *self);
- int ircomm_data_request(struct ircomm_cb *self, struct sk_buff *skb);
- void ircomm_data_indication(struct ircomm_cb *self, struct sk_buff *skb);
- void ircomm_process_data(struct ircomm_cb *self, struct sk_buff *skb);
- int ircomm_control_request(struct ircomm_cb *self, struct sk_buff *skb);
- int ircomm_connect_request(struct ircomm_cb *self, __u8 dlsap_sel,
- __u32 saddr, __u32 daddr, struct sk_buff *skb,
- __u8 service_type);
- void ircomm_connect_indication(struct ircomm_cb *self, struct sk_buff *skb,
- struct ircomm_info *info);
- void ircomm_connect_confirm(struct ircomm_cb *self, struct sk_buff *skb,
- struct ircomm_info *info);
- int ircomm_connect_response(struct ircomm_cb *self, struct sk_buff *userdata);
- int ircomm_disconnect_request(struct ircomm_cb *self, struct sk_buff *userdata);
- void ircomm_disconnect_indication(struct ircomm_cb *self, struct sk_buff *skb,
- struct ircomm_info *info);
- void ircomm_flow_request(struct ircomm_cb *self, LOCAL_FLOW flow);
- #define ircomm_is_connected(self) (self->state == IRCOMM_CONN)
- #endif