patch-2.1.132 linux/include/net/irda/irlan_common.h

• Lines: 200
• Date: Thu Dec 17 09:01:03 1998
• Orig file: v2.1.131/linux/include/net/irda/irlan_common.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.1.131/linux/include/net/irda/irlan_common.h linux/include/net/irda/irlan_common.h
@@ -0,0 +1,199 @@
+/*********************************************************************
+ *                
+ * Filename:      irlan.h
+ * Version:       0.1
+ * Description:   IrDA LAN access layer
+ * Status:        Experimental.
+ * Author:        Dag Brattli <dagb@cs.uit.no>
+ * Created at:    Sun Aug 31 20:14:37 1997
+ * Modified at:   Thu Oct 29 13:23:11 1998
+ * Modified by:   Dag Brattli <dagb@cs.uit.no>
+ * 
+ *     Copyright (c) 1998 Dag Brattli <dagb@cs.uit.no>, 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.
+ *
+ *     Neither Dag Brattli nor University of Tromsų admit liability nor
+ *     provide warranty for any of this software. This material is 
+ *     provided "AS-IS" and at no charge.
+ *
+ ********************************************************************/
+
+#ifndef IRLAN_H
+#define IRLAN_H
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+
+#include "irqueue.h"
+#include "irttp.h"
+
+#define IRLAN_MTU 1518
+
+/* Command packet types */
+#define CMD_GET_PROVIDER_INFO   0
+#define CMD_GET_MEDIA_CHAR      1
+#define CMD_OPEN_DATA_CHANNEL   2
+#define CMD_CLOSE_DATA_CHAN     3
+#define CMD_RECONNECT_DATA_CHAN 4
+#define CMD_FILTER_OPERATION    5
+
+/* Some responses */
+#define RSP_SUCCESS                 0
+#define RSP_INSUFFICIENT_RESOURCES  1
+#define RSP_INVALID_COMMAND_FORMAT  2
+#define RSP_COMMAND_NOT_SUPPORTED   3
+#define RSP_PARAM_NOT_SUPPORTED     4
+#define RSP_VALUE_NOT_SUPPORTED     5
+#define RSP_NOT_OPEN                6
+#define RSP_AUTHENTICATION_REQUIRED 7
+#define RSP_INVALID_PASSWORD        8
+#define RSP_PROTOCOL_ERROR          9
+#define RSP_ASYNCHRONOUS_ERROR    255
+
+/* Media types */
+#define MEDIA_802_3 1
+#define MEDIA_802_5 2
+
+/* Filter parameters */
+#define DATA_CHAN 1
+#define FILTER_TYPE 2
+#define FILTER_MODE 3
+
+/* Filter types */
+#define IR_DIRECTED   1
+#define IR_FUNCTIONAL 2
+#define IR_GROUP      3
+#define IR_MAC_FRAME  4
+#define IR_MULTICAST  5
+#define IR_BROADCAST  6
+#define IR_IPX_SOCKET 7
+
+/* Filter modes */
+#define ALL    1
+#define FILTER 2
+#define NONE   3
+
+/* Filter operations */
+#define GET     1
+#define CLEAR   2
+#define ADD     3
+#define REMOVE  4
+#define DYNAMIC 5
+
+/* Access types */
+#define DIRECT 1
+#define PEER   2
+#define HOSTED 3
+
+#define IRLAN_MAX_HEADER (TTP_HEADER+LMP_HEADER+LAP_HEADER)
+
+/*
+ *  IrLAN client subclass
+ */
+struct irlan_client_cb {
+	/*
+	 *  Client fields
+	 */
+	int open_retries;
+	
+	__u8 reconnect_key[255];
+	__u8 key_len;
+	
+	int unicast_open;
+	int broadcast_open;
+};
+
+/*
+ * IrLAN servers subclass
+ */
+struct irlan_server_cb {
+	
+	/*
+	 *  Store some values here which are used by the irlan_server to parse
+	 *  FILTER_OPERATIONs
+	 */
+	int data_chan;
+	int filter_type;
+	int filter_mode;
+	int filter_operation;
+	int filter_entry;
+
+	__u8 mac_address[6]; /* Generated MAC address for peer device */
+};
+
+/*
+ *  IrLAN super class
+ */
+struct irlan_cb {
+	QUEUE queue; /* Must be first */
+
+	int    magic;
+	char   ifname[9];
+	struct device dev;  /* Ethernet device structure*/
+	struct enet_statistics stats;
+
+	__u32 saddr;        /* Source devcie address */
+	__u32 daddr;        /* Destination device address */
+	int   connected;    /* TTP layer ready to exchange ether frames */
+	
+	int state;  /* Current state of IrLAN layer */
+
+	int media;	
+	
+	struct tsap_cb *tsap_ctrl;
+	struct tsap_cb *tsap_data;
+
+	int  use_udata;  /* Use Unit Data transfers */
+
+	__u8 dtsap_sel_data; /* Destination data TSAP selector */
+	__u8 stsap_sel_data; /* Source data TSAP selector */
+	__u8 dtsap_sel_ctrl; /* Destination ctrl TSAP selector */
+
+	int client; /* Client or server */
+	union {
+		struct irlan_client_cb client;
+		struct irlan_server_cb server;
+	} t;
+
+	/* void (*irlan_dev_init)(struct irlan_cb *); */
+
+	/* 
+         *  Used by extract_params, placed here for now to avoid placing 
+         *  them on the stack. FIXME: remove these!
+         */
+        char name[255];
+        char value[1016];
+};
+
+struct irlan_cb *irlan_open(void);
+
+void irlan_get_provider_info( struct irlan_cb *self);
+void irlan_get_unicast_addr( struct irlan_cb *self);
+void irlan_get_media_char( struct irlan_cb *self);
+void irlan_open_data_channel( struct irlan_cb *self);
+void irlan_set_multicast_filter( struct irlan_cb *self, int status);
+void irlan_set_broadcast_filter( struct irlan_cb *self, int status);
+void irlan_open_unicast_addr( struct irlan_cb *self);
+
+int insert_byte_param( struct sk_buff *skb, char *param, __u8 value);
+int insert_string_param( struct sk_buff *skb, char *param, char *value);
+int insert_array_param( struct sk_buff *skb, char *name, __u8 *value, 
+			__u16 value_len);
+
+int insert_param( struct sk_buff *skb, char *param, int type, char *value_char,
+		  __u8 value_byte, __u16 value_short);
+
+int irlan_get_response_param( __u8 *buf, char *name, char *value, int *len);
+void print_ret_code( __u8 code);
+
+extern hashbin_t *irlan;
+
+#endif
+
+