83 	struct irda_sock *self;  in irda_data_indication()  local
87 	self = instance;  in irda_data_indication()
93 		self->rx_flow = FLOW_STOP;  in irda_data_indication()
111 	struct irda_sock *self;  in irda_disconnect_indication()  local
114 	self = instance;  in irda_disconnect_indication()
116 	pr_debug("%s(%p)\n", __func__, self);  in irda_disconnect_indication()
125 			 __func__, self);  in irda_disconnect_indication()
150 		if (self->tsap) {  in irda_disconnect_indication()
151 			irttp_close_tsap(self->tsap);  in irda_disconnect_indication()
152 			self->tsap = NULL;  in irda_disconnect_indication()
176 	struct irda_sock *self;  in irda_connect_confirm()  local
179 	self = instance;  in irda_connect_confirm()
181 	pr_debug("%s(%p)\n", __func__, self);  in irda_connect_confirm()
193 	self->max_header_size = max_header_size;  in irda_connect_confirm()
196 	self->max_sdu_size_tx = max_sdu_size;  in irda_connect_confirm()
206 		self->max_data_size = irttp_get_max_seg_size(self->tsap);  in irda_connect_confirm()
214 		self->max_data_size = max_sdu_size;  in irda_connect_confirm()
217 		self->max_data_size = irttp_get_max_seg_size(self->tsap);  in irda_connect_confirm()
221 		 self->max_data_size);  in irda_connect_confirm()
223 	memcpy(&self->qos_tx, qos, sizeof(struct qos_info));  in irda_connect_confirm()
240 	struct irda_sock *self;  in irda_connect_indication()  local
243 	self = instance;  in irda_connect_indication()
245 	pr_debug("%s(%p)\n", __func__, self);  in irda_connect_indication()
254 	self->max_header_size = max_header_size;  in irda_connect_indication()
257 	self->max_sdu_size_tx = max_sdu_size;  in irda_connect_indication()
268 		self->max_data_size = irttp_get_max_seg_size(self->tsap);  in irda_connect_indication()
277 		self->max_data_size = max_sdu_size;  in irda_connect_indication()
280 		self->max_data_size = irttp_get_max_seg_size(self->tsap);  in irda_connect_indication()
284 		 self->max_data_size);  in irda_connect_indication()
286 	memcpy(&self->qos_tx, qos, sizeof(struct qos_info));  in irda_connect_indication()
298 static void irda_connect_response(struct irda_sock *self)  in irda_connect_response()  argument
312 	irttp_connect_response(self->tsap, self->max_sdu_size_rx, skb);  in irda_connect_response()
323 	struct irda_sock *self;  in irda_flow_indication()  local
326 	self = instance;  in irda_flow_indication()
334 		self->tx_flow = flow;  in irda_flow_indication()
337 		self->tx_flow = flow;  in irda_flow_indication()
345 		self->tx_flow = flow;  in irda_flow_indication()
361 	struct irda_sock *self;  in irda_getvalue_confirm()  local
363 	self = priv;  in irda_getvalue_confirm()
364 	if (!self) {  in irda_getvalue_confirm()
369 	pr_debug("%s(%p)\n", __func__, self);  in irda_getvalue_confirm()
372 	iriap_close(self->iriap);  in irda_getvalue_confirm()
373 	self->iriap = NULL;  in irda_getvalue_confirm()
380 		self->errno = result;	/* We really need it later */  in irda_getvalue_confirm()
383 		wake_up_interruptible(&self->query_wait);  in irda_getvalue_confirm()
389 	self->ias_result = value;  in irda_getvalue_confirm()
390 	self->errno = 0;  in irda_getvalue_confirm()
393 	wake_up_interruptible(&self->query_wait);  in irda_getvalue_confirm()
408 	struct irda_sock *self;  in irda_selective_discovery_indication()  local
410 	self = priv;  in irda_selective_discovery_indication()
411 	if (!self) {  in irda_selective_discovery_indication()
417 	self->cachedaddr = discovery->daddr;  in irda_selective_discovery_indication()
420 	wake_up_interruptible(&self->query_wait);  in irda_selective_discovery_indication()
433 	struct irda_sock *self;  in irda_discovery_timeout()  local
435 	self = (struct irda_sock *) priv;  in irda_discovery_timeout()
436 	BUG_ON(self == NULL);  in irda_discovery_timeout()
439 	self->cachelog = NULL;  in irda_discovery_timeout()
440 	self->cachedaddr = 0;  in irda_discovery_timeout()
441 	self->errno = -ETIME;  in irda_discovery_timeout()
444 	wake_up_interruptible(&self->query_wait);  in irda_discovery_timeout()
453 static int irda_open_tsap(struct irda_sock *self, __u8 tsap_sel, char *name)  in irda_open_tsap()  argument
457 	if (self->tsap) {  in irda_open_tsap()
470 	notify.instance = self;  in irda_open_tsap()
473 	self->tsap = irttp_open_tsap(tsap_sel, DEFAULT_INITIAL_CREDIT,  in irda_open_tsap()
475 	if (self->tsap == NULL) {  in irda_open_tsap()
481 	self->stsap_sel = self->tsap->stsap_sel;  in irda_open_tsap()
493 static int irda_open_lsap(struct irda_sock *self, int pid)  in irda_open_lsap()  argument
497 	if (self->lsap) {  in irda_open_lsap()
505 	notify.instance = self;  in irda_open_lsap()
508 	self->lsap = irlmp_open_lsap(LSAP_CONNLESS, &notify, pid);  in irda_open_lsap()
509 	if (self->lsap == NULL) {  in irda_open_lsap()
529 static int irda_find_lsap_sel(struct irda_sock *self, char *name)  in irda_find_lsap_sel()  argument
531 	pr_debug("%s(%p, %s)\n", __func__, self, name);  in irda_find_lsap_sel()
533 	if (self->iriap) {  in irda_find_lsap_sel()
539 	self->iriap = iriap_open(LSAP_ANY, IAS_CLIENT, self,  in irda_find_lsap_sel()
541 	if(self->iriap == NULL)  in irda_find_lsap_sel()
545 	self->errno = -EHOSTUNREACH;  in irda_find_lsap_sel()
548 	iriap_getvaluebyclass_request(self->iriap, self->saddr, self->daddr,  in irda_find_lsap_sel()
552 	if (wait_event_interruptible(self->query_wait, (self->iriap==NULL)))  in irda_find_lsap_sel()
557 	if (self->errno)  in irda_find_lsap_sel()
560 		if((self->errno == IAS_CLASS_UNKNOWN) ||  in irda_find_lsap_sel()
561 		   (self->errno == IAS_ATTRIB_UNKNOWN))  in irda_find_lsap_sel()
568 	switch (self->ias_result->type) {  in irda_find_lsap_sel()
571 			 __func__, self->ias_result->t.integer);  in irda_find_lsap_sel()
573 		if (self->ias_result->t.integer != -1)  in irda_find_lsap_sel()
574 			self->dtsap_sel = self->ias_result->t.integer;  in irda_find_lsap_sel()
576 			self->dtsap_sel = 0;  in irda_find_lsap_sel()
579 		self->dtsap_sel = 0;  in irda_find_lsap_sel()
583 	if (self->ias_result)  in irda_find_lsap_sel()
584 		irias_delete_value(self->ias_result);  in irda_find_lsap_sel()
586 	if (self->dtsap_sel)  in irda_find_lsap_sel()
609 static int irda_discover_daddr_and_lsap_sel(struct irda_sock *self, char *name)  in irda_discover_daddr_and_lsap_sel()  argument
624 	discoveries = irlmp_get_discoveries(&number, self->mask.word,  in irda_discover_daddr_and_lsap_sel()
625 					    self->nslots);  in irda_discover_daddr_and_lsap_sel()
637 		self->daddr = discoveries[i].daddr;  in irda_discover_daddr_and_lsap_sel()
638 		self->saddr = 0x0;  in irda_discover_daddr_and_lsap_sel()
640 			 __func__, self->daddr);  in irda_discover_daddr_and_lsap_sel()
643 		err = irda_find_lsap_sel(self, name);  in irda_discover_daddr_and_lsap_sel()
650 				self->daddr = DEV_ADDR_ANY;  in irda_discover_daddr_and_lsap_sel()
655 			daddr = self->daddr;  in irda_discover_daddr_and_lsap_sel()
656 			dtsap_sel = self->dtsap_sel;  in irda_discover_daddr_and_lsap_sel()
665 			self->daddr = DEV_ADDR_ANY;  in irda_discover_daddr_and_lsap_sel()
677 		self->daddr = DEV_ADDR_ANY;  in irda_discover_daddr_and_lsap_sel()
682 	self->daddr = daddr;  in irda_discover_daddr_and_lsap_sel()
683 	self->saddr = 0x0;  in irda_discover_daddr_and_lsap_sel()
684 	self->dtsap_sel = dtsap_sel;  in irda_discover_daddr_and_lsap_sel()
687 		 __func__, name, self->daddr);  in irda_discover_daddr_and_lsap_sel()
703 	struct irda_sock *self = irda_sk(sk);  in irda_getname()  local
711 		saddr.sir_lsap_sel = self->dtsap_sel;  in irda_getname()
712 		saddr.sir_addr = self->daddr;  in irda_getname()
715 		saddr.sir_lsap_sel = self->stsap_sel;  in irda_getname()
716 		saddr.sir_addr = self->saddr;  in irda_getname()
768 	struct irda_sock *self = irda_sk(sk);  in irda_bind()  local
771 	pr_debug("%s(%p)\n", __func__, self);  in irda_bind()
781 		self->pid = addr->sir_lsap_sel;  in irda_bind()
783 		if (self->pid & 0x80) {  in irda_bind()
788 		err = irda_open_lsap(self, self->pid);  in irda_bind()
801 	self->ias_obj = irias_new_object(addr->sir_name, jiffies);  in irda_bind()
803 	if (self->ias_obj == NULL)  in irda_bind()
806 	err = irda_open_tsap(self, addr->sir_lsap_sel, addr->sir_name);  in irda_bind()
808 		irias_delete_object(self->ias_obj);  in irda_bind()
809 		self->ias_obj = NULL;  in irda_bind()
814 	irias_add_integer_attrib(self->ias_obj, "IrDA:TinyTP:LsapSel",  in irda_bind()
815 				 self->stsap_sel, IAS_KERNEL_ATTR);  in irda_bind()
816 	irias_insert_object(self->ias_obj);  in irda_bind()
833 	struct irda_sock *new, *self = irda_sk(sk);  in irda_accept()  local
899 	new->tsap = irttp_dup(self->tsap, new);  in irda_accept()
912 	new->max_sdu_size_tx = self->max_sdu_size_tx;  in irda_accept()
913 	new->max_sdu_size_rx = self->max_sdu_size_rx;  in irda_accept()
914 	new->max_data_size   = self->max_data_size;  in irda_accept()
915 	new->max_header_size = self->max_header_size;  in irda_accept()
917 	memcpy(&new->qos_tx, &self->qos_tx, sizeof(struct qos_info));  in irda_accept()
920 	irttp_listen(self->tsap);  in irda_accept()
959 	struct irda_sock *self = irda_sk(sk);  in irda_connect()  local
962 	pr_debug("%s(%p)\n", __func__, self);  in irda_connect()
996 		err = irda_discover_daddr_and_lsap_sel(self, addr->sir_name);  in irda_connect()
1003 		self->daddr = addr->sir_addr;  in irda_connect()
1004 		pr_debug("%s(), daddr = %08x\n", __func__, self->daddr);  in irda_connect()
1012 			err = irda_find_lsap_sel(self, addr->sir_name);  in irda_connect()
1022 			self->dtsap_sel = addr->sir_lsap_sel;  in irda_connect()
1027 	if (!self->tsap)  in irda_connect()
1028 		irda_open_tsap(self, LSAP_ANY, addr->sir_name);  in irda_connect()
1035 	err = irttp_connect_request(self->tsap, self->dtsap_sel,  in irda_connect()
1036 				    self->saddr, self->daddr, NULL,  in irda_connect()
1037 				    self->max_sdu_size_rx, NULL);  in irda_connect()
1064 	self->saddr = irttp_get_saddr(self->tsap);  in irda_connect()
1087 	struct irda_sock *self;  in irda_create()  local
1110 	self = irda_sk(sk);  in irda_create()
1111 	pr_debug("%s() : self is %p\n", __func__, self);  in irda_create()
1113 	init_waitqueue_head(&self->query_wait);  in irda_create()
1118 		self->max_sdu_size_rx = TTP_SAR_DISABLE;  in irda_create()
1122 		self->max_sdu_size_rx = TTP_SAR_UNBOUND;  in irda_create()
1131 			self->max_data_size = ULTRA_MAX_DATA - LMP_PID_HEADER;  in irda_create()
1132 			self->max_header_size = IRDA_MAX_HEADER + LMP_PID_HEADER;  in irda_create()
1138 			self->max_sdu_size_rx = TTP_SAR_UNBOUND;  in irda_create()
1156 	self->ckey = irlmp_register_client(0, NULL, NULL, NULL);  in irda_create()
1157 	self->mask.word = 0xffff;  in irda_create()
1158 	self->rx_flow = self->tx_flow = FLOW_START;  in irda_create()
1159 	self->nslots = DISCOVERY_DEFAULT_SLOTS;  in irda_create()
1160 	self->daddr = DEV_ADDR_ANY;	/* Until we get connected */  in irda_create()
1161 	self->saddr = 0x0;		/* so IrLMP assign us any link */  in irda_create()
1171 static void irda_destroy_socket(struct irda_sock *self)  in irda_destroy_socket()  argument
1173 	pr_debug("%s(%p)\n", __func__, self);  in irda_destroy_socket()
1176 	irlmp_unregister_client(self->ckey);  in irda_destroy_socket()
1177 	irlmp_unregister_service(self->skey);  in irda_destroy_socket()
1180 	if (self->ias_obj) {  in irda_destroy_socket()
1181 		irias_delete_object(self->ias_obj);  in irda_destroy_socket()
1182 		self->ias_obj = NULL;  in irda_destroy_socket()
1185 	if (self->iriap) {  in irda_destroy_socket()
1186 		iriap_close(self->iriap);  in irda_destroy_socket()
1187 		self->iriap = NULL;  in irda_destroy_socket()
1190 	if (self->tsap) {  in irda_destroy_socket()
1191 		irttp_disconnect_request(self->tsap, NULL, P_NORMAL);  in irda_destroy_socket()
1192 		irttp_close_tsap(self->tsap);  in irda_destroy_socket()
1193 		self->tsap = NULL;  in irda_destroy_socket()
1196 	if (self->lsap) {  in irda_destroy_socket()
1197 		irlmp_close_lsap(self->lsap);  in irda_destroy_socket()
1198 		self->lsap = NULL;  in irda_destroy_socket()
1271 	struct irda_sock *self;  in irda_sendmsg()  local
1293 	self = irda_sk(sk);  in irda_sendmsg()
1298 	    (self->tx_flow != FLOW_STOP  ||  sk->sk_state != TCP_ESTABLISHED))) {  in irda_sendmsg()
1310 	if (len > self->max_data_size) {  in irda_sendmsg()
1312 			 __func__, len, self->max_data_size);  in irda_sendmsg()
1313 		len = self->max_data_size;  in irda_sendmsg()
1316 	skb = sock_alloc_send_skb(sk, len + self->max_header_size + 16,  in irda_sendmsg()
1321 	skb_reserve(skb, self->max_header_size + 16);  in irda_sendmsg()
1334 	err = irttp_data_request(self->tsap, skb);  in irda_sendmsg()
1362 	struct irda_sock *self = irda_sk(sk);  in irda_recvmsg_dgram()  local
1391 	if (self->rx_flow == FLOW_STOP) {  in irda_recvmsg_dgram()
1394 			self->rx_flow = FLOW_START;  in irda_recvmsg_dgram()
1395 			irttp_flow_request(self->tsap, FLOW_START);  in irda_recvmsg_dgram()
1409 	struct irda_sock *self = irda_sk(sk);  in irda_recvmsg_stream()  local
1508 	if (self->rx_flow == FLOW_STOP) {  in irda_recvmsg_stream()
1511 			self->rx_flow = FLOW_START;  in irda_recvmsg_stream()
1512 			irttp_flow_request(self->tsap, FLOW_START);  in irda_recvmsg_stream()
1530 	struct irda_sock *self;  in irda_sendmsg_dgram()  local
1551 	self = irda_sk(sk);  in irda_sendmsg_dgram()
1557 	if (len > self->max_data_size) {  in irda_sendmsg_dgram()
1559 			 __func__, len, self->max_data_size);  in irda_sendmsg_dgram()
1560 		len = self->max_data_size;  in irda_sendmsg_dgram()
1563 	skb = sock_alloc_send_skb(sk, len + self->max_header_size,  in irda_sendmsg_dgram()
1569 	skb_reserve(skb, self->max_header_size);  in irda_sendmsg_dgram()
1584 	err = irttp_udata_request(self->tsap, skb);  in irda_sendmsg_dgram()
1609 	struct irda_sock *self;  in irda_sendmsg_ultra()  local
1629 	self = irda_sk(sk);  in irda_sendmsg_ultra()
1651 		if ((self->lsap == NULL) ||  in irda_sendmsg_ultra()
1666 	if (len > self->max_data_size) {  in irda_sendmsg_ultra()
1668 			 __func__, len, self->max_data_size);  in irda_sendmsg_ultra()
1669 		len = self->max_data_size;  in irda_sendmsg_ultra()
1672 	skb = sock_alloc_send_skb(sk, len + self->max_header_size,  in irda_sendmsg_ultra()
1678 	skb_reserve(skb, self->max_header_size);  in irda_sendmsg_ultra()
1689 	err = irlmp_connless_data_request((bound ? self->lsap : NULL),  in irda_sendmsg_ultra()
1705 	struct irda_sock *self = irda_sk(sk);  in irda_shutdown()  local
1707 	pr_debug("%s(%p)\n", __func__, self);  in irda_shutdown()
1715 	if (self->iriap) {  in irda_shutdown()
1716 		iriap_close(self->iriap);  in irda_shutdown()
1717 		self->iriap = NULL;  in irda_shutdown()
1720 	if (self->tsap) {  in irda_shutdown()
1721 		irttp_disconnect_request(self->tsap, NULL, P_NORMAL);  in irda_shutdown()
1722 		irttp_close_tsap(self->tsap);  in irda_shutdown()
1723 		self->tsap = NULL;  in irda_shutdown()
1727 	self->rx_flow = self->tx_flow = FLOW_START;	/* needed ??? */  in irda_shutdown()
1728 	self->daddr = DEV_ADDR_ANY;	/* Until we get re-connected */  in irda_shutdown()
1729 	self->saddr = 0x0;		/* so IrLMP assign us any link */  in irda_shutdown()
1743 	struct irda_sock *self = irda_sk(sk);  in irda_poll()  local
1772 			if ((self->tx_flow == FLOW_START) &&  in irda_poll()
1780 		if ((self->tx_flow == FLOW_START) &&  in irda_poll()
1876 	struct irda_sock *self = irda_sk(sk);  in irda_setsockopt()  local
1882 	pr_debug("%s(%p)\n", __func__, self);  in irda_setsockopt()
1921 			if(self->ias_obj == NULL) {  in irda_setsockopt()
1926 			ias_obj = self->ias_obj;  in irda_setsockopt()
1934 		   ((ias_obj == NULL) || (ias_obj != self->ias_obj))) {  in irda_setsockopt()
2052 			ias_obj = self->ias_obj;  in irda_setsockopt()
2065 		   ((ias_obj == NULL) || (ias_obj != self->ias_obj))) {  in irda_setsockopt()
2108 			self->max_sdu_size_rx = opt;  in irda_setsockopt()
2129 		if (self->skey)  in irda_setsockopt()
2130 			irlmp_unregister_service(self->skey);  in irda_setsockopt()
2132 		self->skey = irlmp_register_service((__u16) opt);  in irda_setsockopt()
2152 		self->mask.word = (__u16) opt;  in irda_setsockopt()
2154 		self->mask.word &= 0x7f7f;  in irda_setsockopt()
2156 		if(!self->mask.word)  in irda_setsockopt()
2157 			self->mask.word = 0xFFFF;  in irda_setsockopt()
2227 	struct irda_sock *self = irda_sk(sk);  in irda_getsockopt()  local
2239 	pr_debug("%s(%p)\n", __func__, self);  in irda_getsockopt()
2265 		discoveries = irlmp_get_discoveries(&list.len, self->mask.word,  in irda_getsockopt()
2266 						    self->nslots);  in irda_getsockopt()
2296 		val = self->max_data_size;  in irda_getsockopt()
2338 			ias_obj = self->ias_obj;  in irda_getsockopt()
2406 		if(self->daddr != DEV_ADDR_ANY) {  in irda_getsockopt()
2408 			daddr = self->daddr;  in irda_getsockopt()
2421 		if (self->iriap) {  in irda_getsockopt()
2429 		self->iriap = iriap_open(LSAP_ANY, IAS_CLIENT, self,  in irda_getsockopt()
2432 		if (self->iriap == NULL) {  in irda_getsockopt()
2439 		self->errno = -EHOSTUNREACH;  in irda_getsockopt()
2442 		iriap_getvaluebyclass_request(self->iriap,  in irda_getsockopt()
2443 					      self->saddr, daddr,  in irda_getsockopt()
2448 		if (wait_event_interruptible(self->query_wait,  in irda_getsockopt()
2449 					     (self->iriap == NULL))) {  in irda_getsockopt()
2459 		if (self->errno)  in irda_getsockopt()
2463 			if((self->errno == IAS_CLASS_UNKNOWN) ||  in irda_getsockopt()
2464 			   (self->errno == IAS_ATTRIB_UNKNOWN))  in irda_getsockopt()
2473 		err = irda_extract_ias_value(ias_opt, self->ias_result);  in irda_getsockopt()
2474 		if (self->ias_result)  in irda_getsockopt()
2475 			irias_delete_value(self->ias_result);  in irda_getsockopt()
2518 		irlmp_update_client(self->ckey, self->mask.word,  in irda_getsockopt()
2520 				    NULL, (void *) self);  in irda_getsockopt()
2523 		irlmp_discovery_request(self->nslots);  in irda_getsockopt()
2526 		if (!self->cachedaddr) {  in irda_getsockopt()
2531 			self->errno = 0;  in irda_getsockopt()
2532 			setup_timer(&self->watchdog, irda_discovery_timeout,  in irda_getsockopt()
2533 					(unsigned long)self);  in irda_getsockopt()
2534 			mod_timer(&self->watchdog,  in irda_getsockopt()
2538 			err = __wait_event_interruptible(self->query_wait,  in irda_getsockopt()
2539 			      (self->cachedaddr != 0 || self->errno == -ETIME));  in irda_getsockopt()
2542 			del_timer(&(self->watchdog));  in irda_getsockopt()
2554 		irlmp_update_client(self->ckey, self->mask.word,  in irda_getsockopt()
2558 		if (!self->cachedaddr) {  in irda_getsockopt()
2562 		daddr = self->cachedaddr;  in irda_getsockopt()
2564 		self->cachedaddr = 0;  in irda_getsockopt()