summaryrefslogtreecommitdiffstats
path: root/include/net/irda/ircomm_core.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/net/irda/ircomm_core.h')
-rw-r--r--include/net/irda/ircomm_core.h108
1 files changed, 108 insertions, 0 deletions
diff --git a/include/net/irda/ircomm_core.h b/include/net/irda/ircomm_core.h
new file mode 100644
index 000000000000..69b610acd2df
--- /dev/null
+++ b/include/net/irda/ircomm_core.h
@@ -0,0 +1,108 @@
+/*********************************************************************
+ *
+ * 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/irqueue.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