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106 lines
3.8 KiB
106 lines
3.8 KiB
/********************************************************************* |
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* |
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* Filename: ircomm_core.h |
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* Version: |
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* Description: |
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* Status: Experimental. |
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* Author: Dag Brattli <[email protected]> |
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* Created at: Wed Jun 9 08:58:43 1999 |
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* Modified at: Mon Dec 13 11:52:29 1999 |
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* Modified by: Dag Brattli <[email protected]> |
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* |
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* Copyright (c) 1999 Dag Brattli, All Rights Reserved. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of |
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* the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, see <http://www.gnu.org/licenses/>. |
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* |
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********************************************************************/ |
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#ifndef IRCOMM_CORE_H |
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#define IRCOMM_CORE_H |
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#include <net/irda/irda.h> |
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#include <net/irda/irqueue.h> |
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#include <net/irda/ircomm_event.h> |
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#define IRCOMM_MAGIC 0x98347298 |
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#define IRCOMM_HEADER_SIZE 1 |
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struct ircomm_cb; /* Forward decl. */ |
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/* |
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* A small call-table, so we don't have to check the service-type whenever |
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* we want to do something |
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*/ |
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typedef struct { |
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int (*data_request)(struct ircomm_cb *, struct sk_buff *, int clen); |
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int (*connect_request)(struct ircomm_cb *, struct sk_buff *, |
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struct ircomm_info *); |
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int (*connect_response)(struct ircomm_cb *, struct sk_buff *); |
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int (*disconnect_request)(struct ircomm_cb *, struct sk_buff *, |
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struct ircomm_info *); |
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} call_t; |
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struct ircomm_cb { |
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irda_queue_t queue; |
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magic_t magic; |
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notify_t notify; |
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call_t issue; |
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int state; |
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int line; /* Which TTY line we are using */ |
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struct tsap_cb *tsap; |
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struct lsap_cb *lsap; |
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__u8 dlsap_sel; /* Destination LSAP/TSAP selector */ |
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__u8 slsap_sel; /* Source LSAP/TSAP selector */ |
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__u32 saddr; /* Source device address (link we are using) */ |
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__u32 daddr; /* Destination device address */ |
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int max_header_size; /* Header space we must reserve for each frame */ |
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int max_data_size; /* The amount of data we can fill in each frame */ |
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LOCAL_FLOW flow_status; /* Used by ircomm_lmp */ |
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int pkt_count; /* Number of frames we have sent to IrLAP */ |
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__u8 service_type; |
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}; |
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extern hashbin_t *ircomm; |
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struct ircomm_cb *ircomm_open(notify_t *notify, __u8 service_type, int line); |
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int ircomm_close(struct ircomm_cb *self); |
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int ircomm_data_request(struct ircomm_cb *self, struct sk_buff *skb); |
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void ircomm_data_indication(struct ircomm_cb *self, struct sk_buff *skb); |
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void ircomm_process_data(struct ircomm_cb *self, struct sk_buff *skb); |
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int ircomm_control_request(struct ircomm_cb *self, struct sk_buff *skb); |
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int ircomm_connect_request(struct ircomm_cb *self, __u8 dlsap_sel, |
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__u32 saddr, __u32 daddr, struct sk_buff *skb, |
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__u8 service_type); |
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void ircomm_connect_indication(struct ircomm_cb *self, struct sk_buff *skb, |
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struct ircomm_info *info); |
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void ircomm_connect_confirm(struct ircomm_cb *self, struct sk_buff *skb, |
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struct ircomm_info *info); |
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int ircomm_connect_response(struct ircomm_cb *self, struct sk_buff *userdata); |
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int ircomm_disconnect_request(struct ircomm_cb *self, struct sk_buff *userdata); |
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void ircomm_disconnect_indication(struct ircomm_cb *self, struct sk_buff *skb, |
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struct ircomm_info *info); |
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void ircomm_flow_request(struct ircomm_cb *self, LOCAL_FLOW flow); |
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#define ircomm_is_connected(self) (self->state == IRCOMM_CONN) |
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#endif
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