irlmp.h File Reference

#include <asm/param.h>
#include <linux/config.h>
#include <linux/types.h>
#include <net/irda/irda.h>
#include <net/irda/qos.h>
#include <net/irda/irlap.h>
#include <net/irda/irlmp_event.h>
#include <net/irda/irqueue.h>
#include <net/irda/discovery.h>

Include dependency graph for irlmp.h:

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Defines
#define	LSAP_MASK   0x7f
#define	LSAP_IAS   0x00
#define	LSAP_ANY   0xff
#define	LSAP_MAX   0x6f
#define	LSAP_CONNLESS   0x70
#define	DEV_ADDR_ANY   0xffffffff
#define	LMP_HEADER   2
#define	LMP_CONTROL_HEADER   4
#define	LMP_PID_HEADER   1
#define	LMP_MAX_HEADER   (LMP_CONTROL_HEADER+LAP_MAX_HEADER)
#define	LM_MAX_CONNECTIONS   10
#define	LM_IDLE_TIMEOUT   2*HZ
Typedefs
typedef void(*	DISCOVERY_CALLBACK1 )(discovery_t *)
typedef void(*	DISCOVERY_CALLBACK2 )(hashbin_t *)
Enumerations
enum	SERVICE {   S_PNP, S_PDA, S_COMPUTER, S_PRINTER,   S_MODEM, S_FAX, S_LAN, S_TELEPHONY,   S_COMM, S_OBEX, S_ANY, S_END }
Functions
int	irlmp_init (void)
void	irlmp_cleanup (void)
lsap_cb *	irlmp_open_lsap (__u8 slsap, notify_t *notify, __u8 pid)
void	irlmp_close_lsap (struct lsap_cb *self)
__u16	irlmp_service_to_hint (int service)
__u32	irlmp_register_service (__u16 hints)
int	irlmp_unregister_service (__u32 handle)
__u32	irlmp_register_client (__u16 hint_mask, DISCOVERY_CALLBACK1 callback1, DISCOVERY_CALLBACK2 callback2)
int	irlmp_unregister_client (__u32 handle)
int	irlmp_update_client (__u32 handle, __u16 hint_mask, DISCOVERY_CALLBACK1, DISCOVERY_CALLBACK2)
void	irlmp_register_link (struct irlap_cb *, __u32 saddr, notify_t *)
void	irlmp_unregister_link (__u32 saddr)
int	irlmp_connect_request (struct lsap_cb *, __u8 dlsap_sel, __u32 saddr, __u32 daddr, struct qos_info *, struct sk_buff *)
void	irlmp_connect_indication (struct lsap_cb *self, struct sk_buff *skb)
int	irlmp_connect_response (struct lsap_cb *, struct sk_buff *)
void	irlmp_connect_confirm (struct lsap_cb *, struct sk_buff *)
lsap_cb *	irlmp_dup (struct lsap_cb *self, void *instance)
void	irlmp_disconnect_indication (struct lsap_cb *self, LM_REASON reason, struct sk_buff *userdata)
int	irlmp_disconnect_request (struct lsap_cb *, struct sk_buff *userdata)
void	irlmp_discovery_confirm (hashbin_t *discovery_log)
void	irlmp_discovery_request (int nslots)
void	irlmp_do_discovery (int nslots)
discovery_t *	irlmp_get_discovery_response (void)
int	irlmp_data_request (struct lsap_cb *, struct sk_buff *)
void	irlmp_data_indication (struct lsap_cb *, struct sk_buff *)
int	irlmp_udata_request (struct lsap_cb *, struct sk_buff *)
void	irlmp_udata_indication (struct lsap_cb *, struct sk_buff *)
void	irlmp_status_request (void)
void	irlmp_status_indication (LINK_STATUS link, LOCK_STATUS lock)
int	irlmp_slsap_inuse (__u8 slsap)
__u8	irlmp_find_free_slsap (void)
LM_REASON	irlmp_convert_lap_reason (LAP_REASON)
__u32	irlmp_get_saddr (struct lsap_cb *self)
__u32	irlmp_get_daddr (struct lsap_cb *self)
static hashbin_t *	irlmp_get_cachelog (void)
static int	irlmp_get_lap_tx_queue_len (struct lsap_cb *self)
Variables
char *	lmp_reasons []
int	sysctl_discovery_timeout
int	sysctl_discovery_slots
int	sysctl_discovery
irlmp_cb *	irlmp

---

Define Documentation

#define DEV_ADDR_ANY   0xffffffff

Definition at line 48 of file irlmp.h. Referenced by irda_create(), irlan_init(), irlmp_connect_request(), irlmp_link_disconnect_indication(), and irlmp_register_link().

#define LM_IDLE_TIMEOUT   2*HZ

Definition at line 57 of file irlmp.h. Referenced by irlmp_state_active().

#define LM_MAX_CONNECTIONS   10

Definition at line 55 of file irlmp.h.

#define LMP_CONTROL_HEADER   4

Definition at line 51 of file irlmp.h. Referenced by irlmp_connect_confirm(), irlmp_connect_indication(), irlmp_connect_request(), irlmp_connect_response(), and irlmp_disconnect_request().

#define LMP_HEADER   2

Definition at line 50 of file irlmp.h. Referenced by irlmp_connect_confirm(), irlmp_connect_indication(), irlmp_data_indication(), irlmp_data_request(), irlmp_udata_indication(), and irlmp_udata_request().

#define LMP_MAX_HEADER   (LMP_CONTROL_HEADER+LAP_MAX_HEADER)

Definition at line 53 of file irlmp.h. Referenced by ircomm_lmp_disconnect_request(), iriap_disconnect_request(), irlmp_connect_request(), irlmp_connect_response(), and state_r_disconnect().

#define LMP_PID_HEADER   1

Definition at line 52 of file irlmp.h. Referenced by irda_bind().

#define LSAP_ANY   0xff

Definition at line 44 of file irlmp.h.

#define LSAP_CONNLESS   0x70

Definition at line 46 of file irlmp.h. Referenced by irlmp_open_lsap(), and irlmp_slsap_inuse().

#define LSAP_IAS   0x00

Definition at line 43 of file irlmp.h. Referenced by iriap_connect_indication(), iriap_connect_request(), and iriap_init().

#define LSAP_MASK   0x7f

Definition at line 42 of file irlmp.h. Referenced by irlmp_link_data_indication().

#define LSAP_MAX   0x6f

Definition at line 45 of file irlmp.h. Referenced by irlmp_find_free_slsap(), and irlmp_slsap_inuse().

---

Typedef Documentation

typedef void(* DISCOVERY_CALLBACK1)(discovery_t *)

Definition at line 74 of file irlmp.h.

typedef void(* DISCOVERY_CALLBACK2)(hashbin_t *)

Definition at line 75 of file irlmp.h.

---

Enumeration Type Documentation

enum SERVICE

Enumeration values: S_PNP  S_PDA  S_COMPUTER  S_PRINTER  S_MODEM  S_FAX  S_LAN  S_TELEPHONY  S_COMM  S_OBEX  S_ANY  S_END  Definition at line 59 of file irlmp.h.

---

Function Documentation

void irlmp_cleanup (  void   )

Definition at line 111 of file irlmp.c. References ASSERT, irlmp_cb::cachelog, irlmp_cb::clients, del_timer(), irlmp_cb::discovery_timer, hashbin_delete(), kfree(), irlmp_cb::links, LMP_MAGIC, irlmp_cb::magic, NULL, irlmp_cb::services, and irlmp_cb::unconnected_lsaps. Here is the call graph for this function:

void irlmp_close_lsap (  struct lsap_cb *  self  )

Definition at line 221 of file irlmp.c. References __irlmp_close_lsap(), ASSERT, hashbin_remove(), IRDA_DEBUG, LMP_LAP_MAGIC, LMP_LSAP_MAGIC, lap_cb::lsaps, lsap_cb::magic, lap_cb::magic, NULL, and irlmp_cb::unconnected_lsaps. Referenced by __ircomm_close(), irda_destroy_socket(), iriap_close(), and irttp_close_tsap(). Here is the call graph for this function:

void irlmp_connect_confirm (  struct lsap_cb *  , struct sk_buff *  )

Definition at line 515 of file irlmp.c. References ASSERT, notify_t::connect_confirm, notify_t::instance, IRDA_DEBUG, lap_cb::irlap, IRLAP_GET_HEADER_SIZE, lsap_cb::lap, LMP_CONTROL_HEADER, LMP_HEADER, LMP_LSAP_MAGIC, lsap_cb::magic, lsap_cb::notify, NULL, and lsap_cb::qos. Referenced by irlmp_state_setup().

void irlmp_connect_indication (  struct lsap_cb *  self, struct sk_buff *  skb )

Definition at line 439 of file irlmp.c. References ASSERT, notify_t::connect_indication, lsap_cb::dlsap_sel, notify_t::instance, IRDA_DEBUG, lap_cb::irlap, IRLAP_GET_HEADER_SIZE, lsap_cb::lap, LMP_CONTROL_HEADER, LMP_HEADER, LMP_LSAP_MAGIC, lsap_cb::magic, lsap_cb::notify, NULL, lsap_cb::qos, and lsap_cb::slsap_sel. Referenced by irlmp_state_connect_pend().

int irlmp_connect_request (  struct lsap_cb *  , __u8  dlsap_sel, __u32  saddr, __u32  daddr, struct qos_info *  , struct sk_buff *  )

Definition at line 331 of file irlmp.c. References ASSERT, irlmp_cb::cachelog, lsap_cb::connected, discovery_t::daddr, lap_cb::daddr, DEV_ADDR_ANY, EBADR, EBUSY, EHOSTUNREACH, EINVAL, EISCONN, ENOMEM, hashbin_find(), hashbin_get_first(), hashbin_insert(), hashbin_remove(), IRDA_DEBUG, irlmp_do_lsap_event(), lsap_cb::lap, irlmp_cb::links, LM_CONNECT_REQUEST, LMP_CONTROL_HEADER, LMP_LAP_MAGIC, LMP_LSAP_MAGIC, LMP_MAX_HEADER, lsap_cb::magic, lap_cb::magic, NULL, discovery_t::saddr, lsap_cb::slsap_sel, TRUE, and irlmp_cb::unconnected_lsaps. Referenced by ircomm_lmp_connect_request(), iriap_connect_request(), and irttp_connect_request(). Here is the call graph for this function:

int irlmp_connect_response (  struct lsap_cb *  , struct sk_buff *  )

Definition at line 474 of file irlmp.c. References ASSERT, ENOMEM, IRDA_DEBUG, irlmp_do_lsap_event(), LM_CONNECT_RESPONSE, LMP_CONTROL_HEADER, LMP_LSAP_MAGIC, LMP_MAX_HEADER, NULL, and TRUE. Referenced by ircomm_lmp_connect_response(), irttp_connect_response(), and state_r_disconnect(). Here is the call graph for this function:

LM_REASON irlmp_convert_lap_reason (  LAP_REASON   )

Definition at line 1457 of file irlmp.c. References IRDA_DEBUG, LAP_DISC_INDICATION, LAP_FOUND_NONE, LAP_MEDIA_BUSY, LAP_NO_RESPONSE, LAP_PRIMARY_CONFLICT, LAP_RESET_INDICATION, LM_CONNECT_FAILURE, LM_LAP_DISCONNECT, LM_LAP_RESET, LM_USER_REQUEST, and lap_cb::reason. Referenced by irlmp_state_dtr(), irlmp_state_setup(), and irlmp_state_setup_pend().

void irlmp_data_indication (  struct lsap_cb *  , struct sk_buff *  )

Definition at line 934 of file irlmp.c. References notify_t::data_indication, dev_kfree_skb, notify_t::instance, LMP_HEADER, and lsap_cb::notify. Referenced by irlmp_link_data_indication(), and irlmp_state_dtr().

int irlmp_data_request (  struct lsap_cb *  , struct sk_buff *  )

Definition at line 916 of file irlmp.c. References ASSERT, irlmp_do_lsap_event(), LM_DATA_REQUEST, LMP_HEADER, LMP_LSAP_MAGIC, lsap_cb::magic, and NULL. Referenced by ircomm_lmp_data_request(), iriap_send_ack(), irttp_give_credit(), irttp_run_tx_queue(), state_r_execute(), and state_s_make_call(). Here is the call graph for this function:

void irlmp_disconnect_indication (  struct lsap_cb *  self, LM_REASON  reason, struct sk_buff *  userdata )

Definition at line 647 of file irlmp.c. References ASSERT, lsap_cb::connected, dev_kfree_skb, lsap_cb::dlsap_sel, FALSE, hashbin_insert(), hashbin_remove(), IRDA_DEBUG, lsap_cb::lap, LMP_LSAP_MAGIC, lmp_reasons, LSAP_ANY, lap_cb::lsaps, lsap_cb::magic, NULL, lsap_cb::slsap_sel, TRUE, and irlmp_cb::unconnected_lsaps. Referenced by irlmp_state_dtr(), irlmp_state_setup(), and irlmp_state_setup_pend(). Here is the call graph for this function:

int irlmp_disconnect_request (  struct lsap_cb *  , struct sk_buff *  userdata )

Definition at line 593 of file irlmp.c. References ASSERT, lsap_cb::connected, FALSE, hashbin_insert(), hashbin_remove(), irlmp_do_lsap_event(), lsap_cb::lap, LM_DISCONNECT_REQUEST, LMP_CONTROL_HEADER, LMP_LAP_MAGIC, LMP_LSAP_MAGIC, LSAP_ANY, lap_cb::lsaps, lsap_cb::magic, lap_cb::magic, NULL, TRUE, irlmp_cb::unconnected_lsaps, and WARNING. Referenced by ircomm_lmp_disconnect_request(), iriap_disconnect_request(), and irttp_disconnect_request(). Here is the call graph for this function:

void irlmp_discovery_confirm (  hashbin_t *  discovery_log  )

Definition at line 862 of file irlmp.c. References ASSERT, irlmp_cb::clients, hashbin_get_first(), hashbin_get_next(), HASHBIN_GET_SIZE, IRDA_DEBUG, irlmp_notify_client(), and NULL. Referenced by irlmp_discovery_request(), and irlmp_state_standby(). Here is the call graph for this function:

void irlmp_discovery_request (  int  nslots  )

Definition at line 751 of file irlmp.c. References irlmp_cb::cachelog, DISCOVERY_DEFAULT_SLOTS, irlmp_discovery_confirm(), irlmp_do_discovery(), sysctl_discovery, and sysctl_discovery_slots. Referenced by ircomm_tty_state_idle(), ircomm_tty_state_search(), irda_discover_daddr_and_lsap_sel(), irda_getsockopt(), irlan_init(), and irlan_provider_state_info(). Here is the call graph for this function:

void irlmp_do_discovery (  int  nslots  )

Definition at line 700 of file irlmp.c. References ASSERT, irlmp_cb::cachelog, discovery_t::charset, CS_ASCII, irlmp_cb::discovery_cmd, FALSE, hashbin_get_first(), hashbin_get_next(), discovery_t::hints, irlmp_cb::hints, irlmp_do_lap_event(), irlmp_expire_discoveries(), LAP_STANDBY, lap_cb::lap_state, irlmp_cb::links, LM_LAP_DISCOVERY_REQUEST, LMP_LAP_MAGIC, lap_cb::magic, discovery_t::name_len, discovery_t::nickname, NICKNAME_MAX_LEN, discovery_t::nslots, NULL, lap_cb::saddr, strlen, strncpy, sysctl_devname, sysctl_discovery_slots, WARNING, and __u16_host_order::word. Referenced by irlmp_discovery_request(), and irlmp_discovery_timer_expired(). Here is the call graph for this function:

struct lsap_cb* irlmp_dup (  struct lsap_cb *  self, void *  instance )

Definition at line 554 of file irlmp.c. References FALSE, hashbin_find(), hashbin_insert(), init_timer(), IRDA_DEBUG, kmalloc(), memcpy, NULL, and irlmp_cb::unconnected_lsaps. Referenced by iriap_connect_indication(), and irttp_dup(). Here is the call graph for this function:

__u8 irlmp_find_free_slsap (  void   )

Definition at line 1422 of file irlmp.c. References ASSERT, irlmp_cb::free_lsap_sel, IRDA_DEBUG, irlmp_slsap_inuse(), LMP_MAGIC, LSAP_MAX, irlmp_cb::magic, and NULL. Referenced by irlmp_open_lsap(). Here is the call graph for this function:

static hashbin_t* irlmp_get_cachelog (  void   )  [inline, static]

Definition at line 247 of file irlmp.h. References irlmp_cb::cachelog. Referenced by discovery_proc_read().

__u32 irlmp_get_daddr (  struct lsap_cb *  self  )

Definition at line 1498 of file irlmp.c. References ASSERT, lsap_cb::lap, and NULL. Referenced by irttp_get_daddr().

discovery_t* irlmp_get_discovery_response (  void   )

Definition at line 888 of file irlmp.c. References ASSERT, discovery_t::charset, CS_ASCII, irlmp_cb::discovery_rsp, discovery_t::hints, irlmp_cb::hints, IRDA_DEBUG, discovery_t::name_len, discovery_t::nickname, NICKNAME_MAX_LEN, NULL, strlen, strncpy, sysctl_devname, and __u16_host_order::word. Referenced by irlap_state_ndm(), and irlap_state_reply().

static int irlmp_get_lap_tx_queue_len (  struct lsap_cb *  self  )  [inline, static]

Definition at line 249 of file irlmp.h. References ASSERT, lap_cb::irlap, IRLAP_GET_TX_QUEUE_LEN, lsap_cb::lap, and NULL. Referenced by irttp_run_tx_queue().

__u32 irlmp_get_saddr (  struct lsap_cb *  self  )

Definition at line 1490 of file irlmp.c. References ASSERT, lsap_cb::lap, and NULL. Referenced by irttp_get_saddr().

int irlmp_init (  void   )

Definition at line 75 of file irlmp.c. References ENOMEM, FALSE, hashbin_new(), HB_GLOBAL, HZ, init_timer(), irlmp_start_discovery_timer(), kmalloc(), LMP_MAGIC, memset, NULL, spin_lock_init, strcpy, sysctl_devname, and sysctl_discovery_timeout. Referenced by irda_init(). Here is the call graph for this function:

struct lsap_cb* irlmp_open_lsap (  __u8  slsap, notify_t *  notify, __u8  pid )

Definition at line 136 of file irlmp.c. References ASSERT, ERROR, FALSE, hashbin_insert(), init_timer(), notify_t::instance, irlmp_find_free_slsap(), irlmp_next_lsap_state(), irlmp_slsap_inuse(), kmalloc(), LMP_LSAP_MAGIC, LMP_MAGIC, LSAP_ANY, LSAP_CONNLESS, LSAP_DISCONNECTED, irlmp_cb::magic, memset, NULL, and irlmp_cb::unconnected_lsaps. Referenced by ircomm_open_lsap(), iriap_register_lsap(), and irttp_open_tsap(). Here is the call graph for this function:

__u32 irlmp_register_client (  __u16  hint_mask, DISCOVERY_CALLBACK1  callback1, DISCOVERY_CALLBACK2  callback2 )

Definition at line 1277 of file irlmp.c. References irlmp_client_t::callback1, irlmp_client_t::callback2, irlmp_cb::clients, get_random_bytes(), hashbin_find(), hashbin_insert(), irlmp_client_t::hint_mask, IRDA_DEBUG, kmalloc(), and NULL. Referenced by ircomm_tty_ias_register(), irda_create(), and irlan_init(). Here is the call graph for this function:

void irlmp_register_link (  struct irlap_cb *  , __u32  saddr, notify_t *  )

Definition at line 258 of file irlmp.c. References ASSERT, lap_cb::daddr, DEV_ADDR_ANY, ERROR, hashbin_insert(), hashbin_new(), HB_GLOBAL, lap_cb::idle_timer, init_timer(), notify_t::instance, irda_notify_init(), lap_cb::irlap, irlmp_next_lap_state(), kmalloc(), LAP_STANDBY, irlmp_cb::links, LMP_LAP_MAGIC, LMP_MAGIC, lap_cb::lsaps, irlmp_cb::magic, lap_cb::magic, memset, NULL, and lap_cb::saddr. Referenced by irlap_open(). Here is the call graph for this function:

__u32 irlmp_register_service (  __u16  hints  )

Definition at line 1205 of file irlmp.c. References get_random_bytes(), hashbin_find(), hashbin_insert(), irlmp_cb::hints, irlmp_service_t::hints, IRDA_DEBUG, kmalloc(), NULL, irlmp_cb::services, and __u16_host_order::word. Referenced by ircomm_tty_ias_register(), irda_bind(), irda_setsockopt(), iriap_init(), and irlan_init(). Here is the call graph for this function:

__u16 irlmp_service_to_hint (  int  service  )

Definition at line 1152 of file irlmp.c. References __u16_host_order::byte, HINT_COMM, HINT_COMPUTER, HINT_EXTENSION, HINT_LAN, HINT_OBEX, HINT_PDA, HINT_PNP, HINT_PRINTER, HINT_TELEPHONY, IRDA_DEBUG, S_ANY, S_COMM, S_COMPUTER, S_LAN, S_MODEM, S_OBEX, S_PDA, S_PNP, S_PRINTER, S_TELEPHONY, and __u16_host_order::word. Referenced by ircomm_tty_ias_register(), irda_bind(), iriap_init(), and irlan_init().

int irlmp_slsap_inuse (  __u8  slsap  )

Definition at line 1370 of file irlmp.c. References ASSERT, FALSE, hashbin_get_first(), hashbin_get_next(), IRDA_DEBUG, irlmp_cb::links, LMP_LAP_MAGIC, LMP_LSAP_MAGIC, LMP_MAGIC, LSAP_ANY, LSAP_CONNLESS, LSAP_MAX, lap_cb::lsaps, irlmp_cb::magic, lap_cb::magic, lsap_cb::magic, NULL, lsap_cb::slsap_sel, and TRUE. Referenced by irlmp_find_free_slsap(), and irlmp_open_lsap(). Here is the call graph for this function:

void irlmp_status_indication (  LINK_STATUS  link, LOCK_STATUS  lock )

Definition at line 1065 of file irlmp.c. References IRDA_DEBUG. Referenced by irlap_status_indication().

void irlmp_status_request (  void   )

Definition at line 1060 of file irlmp.c. References IRDA_DEBUG.

void irlmp_udata_indication (  struct lsap_cb *  , struct sk_buff *  )

Definition at line 970 of file irlmp.c. References ASSERT, dev_kfree_skb, notify_t::instance, IRDA_DEBUG, LMP_HEADER, LMP_LSAP_MAGIC, lsap_cb::magic, lsap_cb::notify, NULL, and notify_t::udata_indication. Referenced by irlmp_link_data_indication(), and irlmp_state_dtr().

int irlmp_udata_request (  struct lsap_cb *  , struct sk_buff *  )

Definition at line 951 of file irlmp.c. References ASSERT, IRDA_DEBUG, irlmp_do_lsap_event(), LM_UDATA_REQUEST, LMP_HEADER, and NULL. Referenced by irttp_udata_request(). Here is the call graph for this function:

int irlmp_unregister_client (  __u32  handle  )

Definition at line 1342 of file irlmp.c. References irlmp_cb::clients, hashbin_find(), hashbin_remove(), IRDA_DEBUG, kfree(), and NULL. Referenced by ircomm_tty_detach_cable(), irda_destroy_socket(), and irlan_cleanup(). Here is the call graph for this function:

void irlmp_unregister_link (  __u32  saddr  )

Definition at line 305 of file irlmp.c. References ASSERT, irlmp_cb::cachelog, del_timer(), hashbin_remove(), lap_cb::idle_timer, IRDA_DEBUG, irlmp_expire_discoveries(), kfree(), irlmp_cb::links, LMP_LAP_MAGIC, lap_cb::magic, NULL, lap_cb::saddr, and TRUE. Referenced by irlap_close(). Here is the call graph for this function:

int irlmp_unregister_service (  __u32  handle  )

Definition at line 1238 of file irlmp.c. References hashbin_find(), hashbin_get_first(), hashbin_get_next(), hashbin_remove(), irlmp_cb::hints, IRDA_DEBUG,