projects / mirror_ubuntu-zesty-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /********************************************************************* |
| 2 | * | |
| 3 | * Filename: ircomm_core.h | |
| 4 | * Version: | |
| 5 | * Description: | |
| 6 | * Status: Experimental. | |
| 7 | * Author: Dag Brattli <dagb@cs.uit.no> | |
| 8 | * Created at: Wed Jun 9 08:58:43 1999 | |
| 9 | * Modified at: Mon Dec 13 11:52:29 1999 | |
| 10 | * Modified by: Dag Brattli <dagb@cs.uit.no> | |
| 11 | * | |
| 12 | * Copyright (c) 1999 Dag Brattli, All Rights Reserved. | |
| 13 | * | |
| 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. | |
| 18 | * | |
| 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. | |
| 23 | * | |
| 24 | * You should have received a copy of the GNU General Public License | |
| 25 | * along with this program; if not, write to the Free Software | |
| 26 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| 27 | * MA 02111-1307 USA | |
| 28 | * | |
| 29 | ********************************************************************/ | |
| 30 | ||
| 31 | #ifndef IRCOMM_CORE_H | |
| 32 | #define IRCOMM_CORE_H | |
| 33 | ||
| 34 | #include <net/irda/irda.h> | |
| 35 | #include <net/irda/irqueue.h> | |
| 36 | #include <net/irda/ircomm_event.h> | |
| 37 | ||
| 38 | #define IRCOMM_MAGIC 0x98347298 | |
| 39 | #define IRCOMM_HEADER_SIZE 1 | |
| 40 | ||
| 41 | struct ircomm_cb; /* Forward decl. */ | |
| 42 | ||
| 43 | /* | |
| 44 | * A small call-table, so we don't have to check the service-type whenever | |
| 45 | * we want to do something | |
| 46 | */ | |
| 47 | typedef struct { | |
| 48 | int (*data_request)(struct ircomm_cb *, struct sk_buff *, int clen); | |
| 49 | int (*connect_request)(struct ircomm_cb *, struct sk_buff *, | |
| 50 | struct ircomm_info *); | |
| 51 | int (*connect_response)(struct ircomm_cb *, struct sk_buff *); | |
| 52 | int (*disconnect_request)(struct ircomm_cb *, struct sk_buff *, | |
| 53 | struct ircomm_info *); | |
| 54 | } call_t; | |
| 55 | ||
| 56 | struct ircomm_cb { | |
| 57 | irda_queue_t queue; | |
| 58 | magic_t magic; | |
| 59 | ||
| 60 | notify_t notify; | |
| 61 | call_t issue; | |
| 62 | ||
| 63 | int state; | |
| 64 | int line; /* Which TTY line we are using */ | |
| 65 | ||
| 66 | struct tsap_cb *tsap; | |
| 67 | struct lsap_cb *lsap; | |
| 68 | ||
| 69 | __u8 dlsap_sel; /* Destination LSAP/TSAP selector */ | |
| 70 | __u8 slsap_sel; /* Source LSAP/TSAP selector */ | |
| 71 | ||
| 72 | __u32 saddr; /* Source device address (link we are using) */ | |
| 73 | __u32 daddr; /* Destination device address */ | |
| 74 | ||
| 75 | int max_header_size; /* Header space we must reserve for each frame */ | |
| 76 | int max_data_size; /* The amount of data we can fill in each frame */ | |
| 77 | ||
| 78 | LOCAL_FLOW flow_status; /* Used by ircomm_lmp */ | |
| 79 | int pkt_count; /* Number of frames we have sent to IrLAP */ | |
| 80 | ||
| 81 | __u8 service_type; | |
| 82 | }; | |
| 83 | ||
| 84 | extern hashbin_t *ircomm; | |
| 85 | ||
| 86 | struct ircomm_cb *ircomm_open(notify_t *notify, __u8 service_type, int line); | |
| 87 | int ircomm_close(struct ircomm_cb *self); | |
| 88 | ||
| 89 | int ircomm_data_request(struct ircomm_cb *self, struct sk_buff *skb); | |
| 90 | void ircomm_data_indication(struct ircomm_cb *self, struct sk_buff *skb); | |
| 91 | void ircomm_process_data(struct ircomm_cb *self, struct sk_buff *skb); | |
| 92 | int ircomm_control_request(struct ircomm_cb *self, struct sk_buff *skb); | |
| 93 | int ircomm_connect_request(struct ircomm_cb *self, __u8 dlsap_sel, | |
| 94 | __u32 saddr, __u32 daddr, struct sk_buff *skb, | |
| 95 | __u8 service_type); | |
| 96 | void ircomm_connect_indication(struct ircomm_cb *self, struct sk_buff *skb, | |
| 97 | struct ircomm_info *info); | |
| 98 | void ircomm_connect_confirm(struct ircomm_cb *self, struct sk_buff *skb, | |
| 99 | struct ircomm_info *info); | |
| 100 | int ircomm_connect_response(struct ircomm_cb *self, struct sk_buff *userdata); | |
| 101 | int ircomm_disconnect_request(struct ircomm_cb *self, struct sk_buff *userdata); | |
| 102 | void ircomm_disconnect_indication(struct ircomm_cb *self, struct sk_buff *skb, | |
| 103 | struct ircomm_info *info); | |
| 104 | void ircomm_flow_request(struct ircomm_cb *self, LOCAL_FLOW flow); | |
| 105 | ||
| 106 | #define ircomm_is_connected(self) (self->state == IRCOMM_CONN) | |
| 107 | ||
| 108 | #endif |