diff options
Diffstat (limited to 'include/net/irda/irda.h')
| -rw-r--r-- | include/net/irda/irda.h | 214 |
1 files changed, 150 insertions, 64 deletions
diff --git a/include/net/irda/irda.h b/include/net/irda/irda.h index 22458aa0b..35c15fadc 100644 --- a/include/net/irda/irda.h +++ b/include/net/irda/irda.h @@ -6,7 +6,7 @@ * Status: Experimental. * Author: Dag Brattli <dagb@cs.uit.no> * Created at: Tue Dec 9 21:13:12 1997 - * Modified at: Sat Jan 16 01:23:15 1999 + * Modified at: Wed Apr 21 17:49:00 1999 * Modified by: Dag Brattli <dagb@cs.uit.no> * * Copyright (c) 1998 Dag Brattli, All Rights Reserved. @@ -22,11 +22,15 @@ * ********************************************************************/ -#ifndef IRDA_H -#define IRDA_H +#ifndef NET_IRDA_H +#define NET_IRDA_H #include <linux/config.h> #include <linux/skbuff.h> +#include <linux/kernel.h> + +#include <net/irda/qos.h> +#include <net/irda/irqueue.h> #ifndef TRUE #define TRUE 1 @@ -39,14 +43,15 @@ #define ALIGN __attribute__((aligned)) #define PACK __attribute__((packed)) -/* use 0 for production, 1 for verification, >2 for debug */ + #ifdef CONFIG_IRDA_DEBUG extern __u32 irda_debug; -#define IRDA_DEBUG 3 +/* use 0 for production, 1 for verification, >2 for debug */ +#define IRDA_DEBUG_LEVEL 0 -#define DEBUG(n, args...) if (irda_debug >= (n)) printk( KERN_DEBUG args) +#define DEBUG(n, args...) if (irda_debug >= (n)) printk(KERN_DEBUG args) #define ASSERT(expr, func) \ if(!(expr)) { \ printk( "Assertion failed! %s,%s,%s,line=%d\n",\ @@ -57,46 +62,11 @@ if(!(expr)) { \ #define ASSERT(expr, func) #endif /* CONFIG_IRDA_DEBUG */ -#ifdef CHECK_SKB -static unsigned int check_skb = CHECK_SKB; - -#define SK_FREED_SKB 0x0DE2C0DE -#define SK_GOOD_SKB 0xDEC0DED1 -#define SK_HEAD_SKB 0x12231298 - -extern int skb_check(struct sk_buff *skb,int,int, char *); - -#ifdef IS_SKB -#undef IS_SKB -#endif - -#define IS_SKB(skb, func) \ -if( skb_check((skb), 0, __LINE__,__FILE__) == -1) { \ - ##func} - -#ifdef IS_SKB_HEAD -#undef IS_SKB_HEAD -#endif - -#define IS_SKB_HEAD(skb) skb_check((skb), 1, __LINE__,__FILE__) - -#define ALLOC_SKB_MAGIC(skb) \ -if( check_skb) \ - skb->magic_debug_cookie = SK_GOOD_SKB; +#define WARNING(args...) printk(KERN_WARNING args) +#define MESSAGE(args...) printk(KERN_INFO args) +#define ERROR(args...) printk(KERN_ERR args) -#define FREE_SKB_MAGIC(skb) \ -if( check_skb) {\ - skb->magic_debug_cookie = SK_FREED_SKB; \ -} - -#else -#undef IS_SKB -#define IS_SKB(skb, func) -#undef IS_SKB_HEAD -#define IS_SKB_HEAD(skb) -#define ALLOC_SKB_MAGIC(skb) -#define FREE_SKB_MAGIC(skb) -#endif /* CHECK_SKB */ +#define MSECS_TO_JIFFIES(ms) (ms*HZ/1000) /* * Magic numbers used by Linux/IR. Random numbers which must be unique to @@ -117,39 +87,155 @@ if( check_skb) {\ #define IAS_OBJECT_MAGIC 0x34234 #define IAS_ATTRIB_MAGIC 0x45232 -#define IAS_DEVICE_ID 0x5342 +#define IAS_DEVICE_ID 0x5342 #define IAS_PNP_ID 0xd342 #define IAS_OBEX_ID 0x34323 #define IAS_IRLAN_ID 0x34234 #define IAS_IRCOMM_ID 0x2343 #define IAS_IRLPT_ID 0x9876 -#endif /* IRDA_H */ - - - - - - - - - - - - - - - - - +typedef enum { FLOW_STOP, FLOW_START } LOCAL_FLOW; +/* IrDA Socket */ +struct tsap_cb; +struct irda_sock { + __u32 saddr; /* my local address */ + __u32 daddr; /* peer address */ + struct ias_object *ias_obj; + struct tsap_cb *tsap; /* TSAP used by this connection */ + __u8 dtsap_sel; /* remote TSAP address */ + __u8 stsap_sel; /* local TSAP address */ + + __u32 max_sdu_size_rx; + __u32 max_sdu_size_tx; + struct qos_info qos_tx; + __u16 mask; /* Hint bits mask */ + __u16 hints; /* Hint bits */ + __u32 ckey; /* IrLMP client handle */ + __u32 skey; /* IrLMP service handle */ + int nslots; /* Number of slots to use for discovery */ + int errno; + struct sock *sk; + struct wait_queue *ias_wait; /* Wait for LM-IAS answer */ + LOCAL_FLOW tx_flow; + LOCAL_FLOW rx_flow; +}; +/* + * This type is used by the protocols that transmit 16 bits words in + * little endian format. A little endian machine stores MSB of word in + * byte[1] and LSB in byte[0]. A big endian machine stores MSB in byte[0] + * and LSB in byte[1]. + */ +typedef union { + __u16 word; + __u8 byte[2]; +} __u16_host_order; +/* + * Information monitored by some layers + */ +struct irda_statistics +{ + int rx_packets; /* total packets received */ + int tx_packets; /* total packets transmitted */ + int rx_errors; /* bad packets received */ + int tx_errors; /* packet transmit problems */ + int rx_dropped; /* no space in linux buffers */ + int tx_dropped; /* no space available in linux */ + int rx_compressed; + int tx_compressed; + int rx_bytes; /* total bytes received */ + int tx_bytes; /* total bytes transmitted */ + + int multicast; /* multicast packets received */ + int collisions; + + /* detailed rx_errors: */ + int rx_length_errors; + int rx_over_errors; /* receiver ring buff overflow */ + int rx_crc_errors; /* recved pkt with crc error */ + int rx_frame_errors; /* recv'd frame alignment error */ + int rx_fifo_errors; /* recv'r fifo overrun */ + int rx_missed_errors; /* receiver missed packet */ + + /* detailed tx_errors */ + int tx_aborted_errors; + int tx_carrier_errors; + int tx_fifo_errors; + int tx_heartbeat_errors; + int tx_window_errors; +}; + +/* Misc status information */ +typedef enum { + STATUS_OK, + STATUS_ABORTED, + STATUS_NO_ACTIVITY, + STATUS_NOISY, + STATUS_REMOTE, +} LINK_STATUS; + +typedef enum { + LOCK_NO_CHANGE, + LOCK_LOCKED, + LOCK_UNLOCKED, +} LOCK_STATUS; + +typedef enum { /* FIXME check the two first reason codes */ + LAP_DISC_INDICATION=1, /* Received a disconnect request from peer */ + LAP_NO_RESPONSE, /* To many retransmits without response */ + LAP_RESET_INDICATION, /* To many retransmits, or invalid nr/ns */ + LAP_FOUND_NONE, /* No devices were discovered */ + LAP_MEDIA_BUSY, + LAP_PRIMARY_CONFLICT, +} LAP_REASON; + +/* + * IrLMP disconnect reasons. The order is very important, since they + * correspond to disconnect reasons sent in IrLMP disconnect frames, so + * please do not touch :-) + */ +typedef enum { + LM_USER_REQUEST = 1, /* User request */ + LM_LAP_DISCONNECT, /* Unexpected IrLAP disconnect */ + LM_CONNECT_FAILURE, /* Failed to establish IrLAP connection */ + LM_LAP_RESET, /* IrLAP reset */ + LM_INIT_DISCONNECT, /* Link Management initiated disconnect */ + LM_LSAP_NOTCONN, /* Data delivered on unconnected LSAP */ + LM_NON_RESP_CLIENT, /* Non responsive LM-MUX client */ + LM_NO_AVAIL_CLIENT, /* No available LM-MUX client */ + LM_CONN_HALF_OPEN, /* Connection is half open */ + LM_BAD_SOURCE_ADDR, /* Illegal source address (i.e 0x00) */ +} LM_REASON; +#define LM_UNKNOWN 0xff /* Unspecified disconnect reason */ +/* + * Notify structure used between transport and link management layers + */ +struct notify_t { + int (*data_indication)(void *priv, void *sap, struct sk_buff *skb); + int (*udata_indication)(void *priv, void *sap, struct sk_buff *skb); + void (*connect_confirm)(void *instance, void *sap, + struct qos_info *qos, __u32 max_sdu_size, + struct sk_buff *skb); + void (*connect_indication)(void *instance, void *sap, + struct qos_info *qos, __u32 max_sdu_size, + struct sk_buff *skb); + void (*disconnect_indication)(void *instance, void *sap, + LM_REASON reason, struct sk_buff *); + void (*flow_indication)(void *instance, void *sap, LOCAL_FLOW flow); + void *instance; /* Layer instance pointer */ + char name[16]; /* Name of layer */ +}; + +#define NOTIFY_MAX_NAME 16 + +#endif /* NET_IRDA_H */ |