diff options
Diffstat (limited to 'net/irda/irnet/irnet_irda.h')
| -rw-r--r-- | net/irda/irnet/irnet_irda.h | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/net/irda/irnet/irnet_irda.h b/net/irda/irnet/irnet_irda.h new file mode 100644 index 00000000000..f2fecd32d8f --- /dev/null +++ b/net/irda/irnet/irnet_irda.h @@ -0,0 +1,186 @@ +/* + * IrNET protocol module : Synchronous PPP over an IrDA socket. + * + * Jean II - HPL `00 - <jt@hpl.hp.com> + * + * This file contains all definitions and declarations necessary for the + * IRDA part of the IrNET module (dealing with IrTTP, IrIAS and co). + * This file is a private header, so other modules don't want to know + * what's in there... + */ + +#ifndef IRNET_IRDA_H +#define IRNET_IRDA_H + +/***************************** INCLUDES *****************************/ +/* Please add other headers in irnet.h */ + +#include "irnet.h" /* Module global include */ + +/************************ CONSTANTS & MACROS ************************/ + +/* + * Name of the service (socket name) used by IrNET + */ +/* IAS object name (or part of it) */ +#define IRNET_SERVICE_NAME "IrNetv1" +/* IAS attribute */ +#define IRNET_IAS_VALUE "IrDA:TinyTP:LsapSel" +/* LMP notify name for client (only for /proc/net/irda/irlmp) */ +#define IRNET_NOTIFY_NAME "IrNET socket" +/* LMP notify name for server (only for /proc/net/irda/irlmp) */ +#define IRNET_NOTIFY_NAME_SERV "IrNET server" + +/****************************** TYPES ******************************/ + +/* + * This is the main structure where we store all the data pertaining to + * the IrNET server (listen for connection requests) and the root + * of the IrNET socket list + */ +typedef struct irnet_root +{ + irnet_socket s; /* To pretend we are a client... */ + + /* Generic stuff */ + int magic; /* Paranoia */ + int running; /* Are we operational ? */ + + /* Link list of all IrNET instances opened */ + hashbin_t * list; + spinlock_t spinlock; /* Serialize access to the list */ + /* Note : the way hashbin has been designed is absolutely not + * reentrant, beware... So, we blindly protect all with spinlock */ + + /* Handle for the hint bit advertised in IrLMP */ + void * skey; + + /* Server socket part */ + struct ias_object * ias_obj; /* Our service name + lsap in IAS */ + +} irnet_root; + + +/**************************** PROTOTYPES ****************************/ + +/* ----------------------- CONTROL CHANNEL ----------------------- */ +static void + irnet_post_event(irnet_socket *, + irnet_event, + __u32, + __u32, + char *, + __u16); +/* ----------------------- IRDA SUBROUTINES ----------------------- */ +static inline int + irnet_open_tsap(irnet_socket *); +static inline __u8 + irnet_ias_to_tsap(irnet_socket *, + int, + struct ias_value *); +static inline int + irnet_find_lsap_sel(irnet_socket *); +static inline int + irnet_connect_tsap(irnet_socket *); +static inline int + irnet_discover_next_daddr(irnet_socket *); +static inline int + irnet_discover_daddr_and_lsap_sel(irnet_socket *); +static inline int + irnet_dname_to_daddr(irnet_socket *); +/* ------------------------ SERVER SOCKET ------------------------ */ +static inline int + irnet_daddr_to_dname(irnet_socket *); +static inline irnet_socket * + irnet_find_socket(irnet_socket *); +static inline int + irnet_connect_socket(irnet_socket *, + irnet_socket *, + struct qos_info *, + __u32, + __u8); +static inline void + irnet_disconnect_server(irnet_socket *, + struct sk_buff *); +static inline int + irnet_setup_server(void); +static inline void + irnet_destroy_server(void); +/* ---------------------- IRDA-TTP CALLBACKS ---------------------- */ +static int + irnet_data_indication(void *, /* instance */ + void *, /* sap */ + struct sk_buff *); +static void + irnet_disconnect_indication(void *, + void *, + LM_REASON, + struct sk_buff *); +static void + irnet_connect_confirm(void *, + void *, + struct qos_info *, + __u32, + __u8, + struct sk_buff *); +static void + irnet_flow_indication(void *, + void *, + LOCAL_FLOW); +static void + irnet_status_indication(void *, + LINK_STATUS, + LOCK_STATUS); +static void + irnet_connect_indication(void *, + void *, + struct qos_info *, + __u32, + __u8, + struct sk_buff *); +/* -------------------- IRDA-IAS/LMP CALLBACKS -------------------- */ +static void + irnet_getvalue_confirm(int, + __u16, + struct ias_value *, + void *); +static void + irnet_discovervalue_confirm(int, + __u16, + struct ias_value *, + void *); +#ifdef DISCOVERY_EVENTS +static void + irnet_discovery_indication(discinfo_t *, + DISCOVERY_MODE, + void *); +static void + irnet_expiry_indication(discinfo_t *, + DISCOVERY_MODE, + void *); +#endif +/* -------------------------- PROC ENTRY -------------------------- */ +#ifdef CONFIG_PROC_FS +static int + irnet_proc_read(char *, + char **, + off_t, + int); +#endif /* CONFIG_PROC_FS */ + +/**************************** VARIABLES ****************************/ + +/* + * The IrNET server. Listen to connection requests and co... + */ +static struct irnet_root irnet_server; + +/* Control channel stuff (note : extern) */ +struct irnet_ctrl_channel irnet_events; + +/* The /proc/net/irda directory, defined elsewhere... */ +#ifdef CONFIG_PROC_FS +extern struct proc_dir_entry *proc_irda; +#endif /* CONFIG_PROC_FS */ + +#endif /* IRNET_IRDA_H */ |