patch-2.3.16 linux/include/net/irda/ircomm_core.h

• Lines: 111
• Date: Mon Aug 30 10:30:24 1999
• Orig file: v2.3.15/linux/include/net/irda/ircomm_core.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.15/linux/include/net/irda/ircomm_core.h linux/include/net/irda/ircomm_core.h
@@ -0,0 +1,110 @@
+/*********************************************************************
+ *                
+ * 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:   Fri Aug 13 07:24:18 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 {
+	QUEUE   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);
+
+extern inline int ircomm_is_connected(struct ircomm_cb *self)
+{
+	return self->state == IRCOMM_CONN;
+}
+
+#endif