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-rw-r--r--net/irda/irnet/irnet_irda.h186
1 files changed, 186 insertions, 0 deletions
diff --git a/net/irda/irnet/irnet_irda.h b/net/irda/irnet/irnet_irda.h
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index 00000000000..f2fecd32d8f
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+++ b/net/irda/irnet/irnet_irda.h
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+/*
+ * 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 */