1 files changed, 222 insertions, 0 deletions

diff --git a/include/net/irda/irlan_common.h b/include/net/irda/irlan_common.h
new file mode 100644
index 000000000000..1c73bdbc3eb3
--- /dev/null
+++ b/include/net/irda/irlan_common.h
@@ -0,0 +1,222 @@
+/*********************************************************************
+ *                
+ * Filename:      irlan_common.h
+ * Version:       0.8
+ * 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:   Sun Oct 31 19:41:24 1999
+ * Modified by:   Dag Brattli <dagb@cs.uit.no>
+ * 
+ *     Copyright (c) 1998-1999 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 <asm/param.h>  /* for HZ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+
+#include <net/irda/irttp.h>
+
+#define IRLAN_MTU        1518
+#define IRLAN_TIMEOUT    10*HZ /* 10 seconds */
+
+/* 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 IRLAN_DIRECTED   0x01
+#define IRLAN_FUNCTIONAL 0x02
+#define IRLAN_GROUP      0x04
+#define IRLAN_MAC_FRAME  0x08
+#define IRLAN_MULTICAST  0x10
+#define IRLAN_BROADCAST  0x20
+#define IRLAN_IPX_SOCKET 0x40
+
+/* 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 ACCESS_DIRECT  1
+#define ACCESS_PEER    2
+#define ACCESS_HOSTED  3
+
+#define IRLAN_BYTE   0
+#define IRLAN_SHORT  1
+#define IRLAN_ARRAY  2
+
+#define IRLAN_MAX_HEADER (TTP_HEADER+LMP_HEADER+LAP_MAX_HEADER)
+
+/*
+ *  IrLAN client
+ */
+struct irlan_client_cb {
+        int state;
+
+        int open_retries;
+
+        struct tsap_cb *tsap_ctrl;
+        __u32 max_sdu_size;
+        __u8  max_header_size;
+        
+        int access_type;         /* Access type of provider */
+        __u8 reconnect_key[255];
+        __u8 key_len;
+        
+        __u16 recv_arb_val;
+        __u16 max_frame;
+        int filter_type;
+
+        int unicast_open;
+        int broadcast_open;
+
+        int tx_busy;
+        struct sk_buff_head txq; /* Transmit control queue */
+
+        struct iriap_cb *iriap;
+
+        struct timer_list kick_timer;
+};
+
+/*
+ * IrLAN provider
+ */
+struct irlan_provider_cb {
+        int state;
+        
+        struct tsap_cb *tsap_ctrl;
+        __u32 max_sdu_size;
+        __u8  max_header_size;
+
+        /*
+         *  Store some values here which are used by the provider to parse
+         *  the filter operations
+         */
+        int data_chan;
+        int filter_type;
+        int filter_mode;
+        int filter_operation;
+        int filter_entry;
+        int access_type;     /* Access type */
+        __u16 send_arb_val;
+
+        __u8 mac_address[6]; /* Generated MAC address for peer device */
+};
+
+/*
+ *  IrLAN control block
+ */
+struct irlan_cb {
+        int    magic;
+        struct list_head  dev_list;
+        struct net_device *dev;        /* Ethernet device structure*/
+        struct net_device_stats stats;
+
+        __u32 saddr;               /* Source device address */
+        __u32 daddr;               /* Destination device address */
+        int disconnect_reason;     /* Why we got disconnected */
+        
+        int media;                 /* Media type */
+        __u8 version[2];           /* IrLAN version */
+        
+        struct tsap_cb *tsap_data; /* Data TSAP */
+
+        int  use_udata;            /* Use Unit Data transfers */
+
+        __u8 stsap_sel_data;       /* Source data TSAP selector */
+        __u8 dtsap_sel_data;       /* Destination data TSAP selector */
+        __u8 dtsap_sel_ctrl;       /* Destination ctrl TSAP selector */
+
+        struct irlan_client_cb   client;   /* Client specific fields */
+        struct irlan_provider_cb provider; /* Provider specific fields */
+
+        __u32 max_sdu_size;
+        __u8  max_header_size;
+        
+        wait_queue_head_t open_wait;
+        struct timer_list watchdog_timer;
+};
+
+void irlan_close(struct irlan_cb *self);
+void irlan_close_tsaps(struct irlan_cb *self);
+
+int  irlan_register_netdev(struct irlan_cb *self);
+void irlan_ias_register(struct irlan_cb *self, __u8 tsap_sel);
+void irlan_start_watchdog_timer(struct irlan_cb *self, int timeout);
+
+void irlan_open_data_tsap(struct irlan_cb *self);
+
+int irlan_run_ctrl_tx_queue(struct irlan_cb *self);
+
+struct irlan_cb *irlan_get_any(void);
+void irlan_get_provider_info(struct irlan_cb *self);
+void irlan_get_media_char(struct irlan_cb *self);
+void irlan_open_data_channel(struct irlan_cb *self);
+void irlan_close_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);
+
+int irlan_insert_byte_param(struct sk_buff *skb, char *param, __u8 value);
+int irlan_insert_short_param(struct sk_buff *skb, char *param, __u16 value);
+int irlan_insert_string_param(struct sk_buff *skb, char *param, char *value);
+int irlan_insert_array_param(struct sk_buff *skb, char *name, __u8 *value, 
+                             __u16 value_len);
+
+int irlan_extract_param(__u8 *buf, char *name, char *value, __u16 *len);
+
+#endif
+
+