1 /*********************************************************************
3 * Filename: ircomm_core.h
6 * Status: Experimental.
8 * Created at: Wed Jun 9 08:58:43 1999
9 * Modified at: Mon Dec 13 11:52:29 1999
12 * Copyright (c) 1999 Dag Brattli, All Rights Reserved.
14 * This program is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU General Public License as
16 * published by the Free Software Foundation; either version 2 of
17 * the License, or (at your option) any later version.
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, see <http://www.gnu.org/licenses/>.
27 ********************************************************************/
32 #include <net/irda/irda.h>
33 #include <net/irda/irqueue.h>
34 #include <net/irda/ircomm_event.h>
36 #define IRCOMM_MAGIC 0x98347298
37 #define IRCOMM_HEADER_SIZE 1
39 struct ircomm_cb; /* Forward decl. */
42 * A small call-table, so we don't have to check the service-type whenever
43 * we want to do something
46 int (*data_request)(struct ircomm_cb *, struct sk_buff *, int clen);
47 int (*connect_request)(struct ircomm_cb *, struct sk_buff *,
48 struct ircomm_info *);
49 int (*connect_response)(struct ircomm_cb *, struct sk_buff *);
50 int (*disconnect_request)(struct ircomm_cb *, struct sk_buff *,
51 struct ircomm_info *);
62 int line; /* Which TTY line we are using */
67 __u8 dlsap_sel; /* Destination LSAP/TSAP selector */
68 __u8 slsap_sel; /* Source LSAP/TSAP selector */
70 __u32 saddr; /* Source device address (link we are using) */
71 __u32 daddr; /* Destination device address */
73 int max_header_size; /* Header space we must reserve for each frame */
74 int max_data_size; /* The amount of data we can fill in each frame */
76 LOCAL_FLOW flow_status; /* Used by ircomm_lmp */
77 int pkt_count; /* Number of frames we have sent to IrLAP */
82 extern hashbin_t *ircomm;
84 struct ircomm_cb *ircomm_open(notify_t *notify, __u8 service_type, int line);
85 int ircomm_close(struct ircomm_cb *self);
87 int ircomm_data_request(struct ircomm_cb *self, struct sk_buff *skb);
88 void ircomm_data_indication(struct ircomm_cb *self, struct sk_buff *skb);
89 void ircomm_process_data(struct ircomm_cb *self, struct sk_buff *skb);
90 int ircomm_control_request(struct ircomm_cb *self, struct sk_buff *skb);
91 int ircomm_connect_request(struct ircomm_cb *self, __u8 dlsap_sel,
92 __u32 saddr, __u32 daddr, struct sk_buff *skb,
94 void ircomm_connect_indication(struct ircomm_cb *self, struct sk_buff *skb,
95 struct ircomm_info *info);
96 void ircomm_connect_confirm(struct ircomm_cb *self, struct sk_buff *skb,
97 struct ircomm_info *info);
98 int ircomm_connect_response(struct ircomm_cb *self, struct sk_buff *userdata);
99 int ircomm_disconnect_request(struct ircomm_cb *self, struct sk_buff *userdata);
100 void ircomm_disconnect_indication(struct ircomm_cb *self, struct sk_buff *skb,
101 struct ircomm_info *info);
102 void ircomm_flow_request(struct ircomm_cb *self, LOCAL_FLOW flow);
104 #define ircomm_is_connected(self) (self->state == IRCOMM_CONN)