/*********************************************************************
|
/*********************************************************************
|
*
|
*
|
* Filename: iriap.c
|
* Filename: iriap.c
|
* Version: 0.8
|
* Version: 0.8
|
* Description: Information Access Protocol (IAP)
|
* Description: Information Access Protocol (IAP)
|
* Status: Experimental.
|
* Status: Experimental.
|
* Author: Dag Brattli <dagb@cs.uit.no>
|
* Author: Dag Brattli <dagb@cs.uit.no>
|
* Created at: Thu Aug 21 00:02:07 1997
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* Created at: Thu Aug 21 00:02:07 1997
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* Modified at: Sat Dec 25 16:42:42 1999
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* Modified at: Sat Dec 25 16:42:42 1999
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* Modified by: Dag Brattli <dagb@cs.uit.no>
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* Modified by: Dag Brattli <dagb@cs.uit.no>
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*
|
*
|
* Copyright (c) 1998-1999 Dag Brattli <dagb@cs.uit.no>,
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* Copyright (c) 1998-1999 Dag Brattli <dagb@cs.uit.no>,
|
* All Rights Reserved.
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* All Rights Reserved.
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* Copyright (c) 2000-2001 Jean Tourrilhes <jt@hpl.hp.com>
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* Copyright (c) 2000-2001 Jean Tourrilhes <jt@hpl.hp.com>
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*
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*
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* This program is free software; you can redistribute it and/or
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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* the License, or (at your option) any later version.
|
*
|
*
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* Neither Dag Brattli nor University of Tromsø admit liability nor
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* Neither Dag Brattli nor University of Tromsø admit liability nor
|
* provide warranty for any of this software. This material is
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* provide warranty for any of this software. This material is
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* provided "AS-IS" and at no charge.
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* provided "AS-IS" and at no charge.
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*
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*
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********************************************************************/
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********************************************************************/
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|
|
#include <linux/config.h>
|
#include <linux/config.h>
|
#include <linux/types.h>
|
#include <linux/types.h>
|
#include <linux/skbuff.h>
|
#include <linux/skbuff.h>
|
#include <linux/string.h>
|
#include <linux/string.h>
|
#include <linux/init.h>
|
#include <linux/init.h>
|
|
|
#include <asm/byteorder.h>
|
#include <asm/byteorder.h>
|
#include <asm/unaligned.h>
|
#include <asm/unaligned.h>
|
|
|
#include <net/irda/irda.h>
|
#include <net/irda/irda.h>
|
#include <net/irda/irttp.h>
|
#include <net/irda/irttp.h>
|
#include <net/irda/irmod.h>
|
#include <net/irda/irmod.h>
|
#include <net/irda/irlmp.h>
|
#include <net/irda/irlmp.h>
|
#include <net/irda/irias_object.h>
|
#include <net/irda/irias_object.h>
|
#include <net/irda/iriap_event.h>
|
#include <net/irda/iriap_event.h>
|
#include <net/irda/iriap.h>
|
#include <net/irda/iriap.h>
|
|
|
#ifdef CONFIG_IRDA_DEBUG
|
#ifdef CONFIG_IRDA_DEBUG
|
/* FIXME: This one should go in irlmp.c */
|
/* FIXME: This one should go in irlmp.c */
|
static const char *ias_charset_types[] = {
|
static const char *ias_charset_types[] = {
|
"CS_ASCII",
|
"CS_ASCII",
|
"CS_ISO_8859_1",
|
"CS_ISO_8859_1",
|
"CS_ISO_8859_2",
|
"CS_ISO_8859_2",
|
"CS_ISO_8859_3",
|
"CS_ISO_8859_3",
|
"CS_ISO_8859_4",
|
"CS_ISO_8859_4",
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"CS_ISO_8859_5",
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"CS_ISO_8859_5",
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"CS_ISO_8859_6",
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"CS_ISO_8859_6",
|
"CS_ISO_8859_7",
|
"CS_ISO_8859_7",
|
"CS_ISO_8859_8",
|
"CS_ISO_8859_8",
|
"CS_ISO_8859_9",
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"CS_ISO_8859_9",
|
"CS_UNICODE"
|
"CS_UNICODE"
|
};
|
};
|
#endif /* CONFIG_IRDA_DEBUG */
|
#endif /* CONFIG_IRDA_DEBUG */
|
|
|
static hashbin_t *iriap = NULL;
|
static hashbin_t *iriap = NULL;
|
static __u32 service_handle;
|
static __u32 service_handle;
|
|
|
extern char *lmp_reasons[];
|
extern char *lmp_reasons[];
|
|
|
static void __iriap_close(struct iriap_cb *self);
|
static void __iriap_close(struct iriap_cb *self);
|
static int iriap_register_lsap(struct iriap_cb *self, __u8 slsap_sel, int mode);
|
static int iriap_register_lsap(struct iriap_cb *self, __u8 slsap_sel, int mode);
|
static void iriap_disconnect_indication(void *instance, void *sap,
|
static void iriap_disconnect_indication(void *instance, void *sap,
|
LM_REASON reason, struct sk_buff *skb);
|
LM_REASON reason, struct sk_buff *skb);
|
static void iriap_connect_indication(void *instance, void *sap,
|
static void iriap_connect_indication(void *instance, void *sap,
|
struct qos_info *qos, __u32 max_sdu_size,
|
struct qos_info *qos, __u32 max_sdu_size,
|
__u8 max_header_size,
|
__u8 max_header_size,
|
struct sk_buff *skb);
|
struct sk_buff *skb);
|
static void iriap_connect_confirm(void *instance, void *sap,
|
static void iriap_connect_confirm(void *instance, void *sap,
|
struct qos_info *qos,
|
struct qos_info *qos,
|
__u32 max_sdu_size, __u8 max_header_size,
|
__u32 max_sdu_size, __u8 max_header_size,
|
struct sk_buff *skb);
|
struct sk_buff *skb);
|
static int iriap_data_indication(void *instance, void *sap,
|
static int iriap_data_indication(void *instance, void *sap,
|
struct sk_buff *skb);
|
struct sk_buff *skb);
|
|
|
/*
|
/*
|
* Function iriap_init (void)
|
* Function iriap_init (void)
|
*
|
*
|
* Initializes the IrIAP layer, called by the module initialization code
|
* Initializes the IrIAP layer, called by the module initialization code
|
* in irmod.c
|
* in irmod.c
|
*/
|
*/
|
int __init iriap_init(void)
|
int __init iriap_init(void)
|
{
|
{
|
struct ias_object *obj;
|
struct ias_object *obj;
|
struct iriap_cb *server;
|
struct iriap_cb *server;
|
__u8 oct_seq[6];
|
__u8 oct_seq[6];
|
__u16 hints;
|
__u16 hints;
|
|
|
/* Allocate master array */
|
/* Allocate master array */
|
iriap = hashbin_new(HB_LOCAL);
|
iriap = hashbin_new(HB_LOCAL);
|
if (!iriap)
|
if (!iriap)
|
return -ENOMEM;
|
return -ENOMEM;
|
|
|
objects = hashbin_new(HB_LOCAL);
|
objects = hashbin_new(HB_LOCAL);
|
if (!objects) {
|
if (!objects) {
|
WARNING("%s(), Can't allocate objects hashbin!\n", __FUNCTION__);
|
WARNING("%s(), Can't allocate objects hashbin!\n", __FUNCTION__);
|
return -ENOMEM;
|
return -ENOMEM;
|
}
|
}
|
|
|
/*
|
/*
|
* Register some default services for IrLMP
|
* Register some default services for IrLMP
|
*/
|
*/
|
hints = irlmp_service_to_hint(S_COMPUTER);
|
hints = irlmp_service_to_hint(S_COMPUTER);
|
service_handle = irlmp_register_service(hints);
|
service_handle = irlmp_register_service(hints);
|
|
|
/* Register the Device object with LM-IAS */
|
/* Register the Device object with LM-IAS */
|
obj = irias_new_object("Device", IAS_DEVICE_ID);
|
obj = irias_new_object("Device", IAS_DEVICE_ID);
|
irias_add_string_attrib(obj, "DeviceName", "Linux", IAS_KERNEL_ATTR);
|
irias_add_string_attrib(obj, "DeviceName", "Linux", IAS_KERNEL_ATTR);
|
|
|
oct_seq[0] = 0x01; /* Version 1 */
|
oct_seq[0] = 0x01; /* Version 1 */
|
oct_seq[1] = 0x00; /* IAS support bits */
|
oct_seq[1] = 0x00; /* IAS support bits */
|
oct_seq[2] = 0x00; /* LM-MUX support bits */
|
oct_seq[2] = 0x00; /* LM-MUX support bits */
|
#ifdef CONFIG_IRDA_ULTRA
|
#ifdef CONFIG_IRDA_ULTRA
|
oct_seq[2] |= 0x04; /* Connectionless Data support */
|
oct_seq[2] |= 0x04; /* Connectionless Data support */
|
#endif
|
#endif
|
irias_add_octseq_attrib(obj, "IrLMPSupport", oct_seq, 3,
|
irias_add_octseq_attrib(obj, "IrLMPSupport", oct_seq, 3,
|
IAS_KERNEL_ATTR);
|
IAS_KERNEL_ATTR);
|
irias_insert_object(obj);
|
irias_insert_object(obj);
|
|
|
/*
|
/*
|
* Register server support with IrLMP so we can accept incoming
|
* Register server support with IrLMP so we can accept incoming
|
* connections
|
* connections
|
*/
|
*/
|
server = iriap_open(LSAP_IAS, IAS_SERVER, NULL, NULL);
|
server = iriap_open(LSAP_IAS, IAS_SERVER, NULL, NULL);
|
if (!server) {
|
if (!server) {
|
IRDA_DEBUG(0, "%s(), unable to open server\n", __FUNCTION__);
|
IRDA_DEBUG(0, "%s(), unable to open server\n", __FUNCTION__);
|
return -1;
|
return -1;
|
}
|
}
|
iriap_register_lsap(server, LSAP_IAS, IAS_SERVER);
|
iriap_register_lsap(server, LSAP_IAS, IAS_SERVER);
|
|
|
return 0;
|
return 0;
|
}
|
}
|
|
|
/*
|
/*
|
* Function iriap_cleanup (void)
|
* Function iriap_cleanup (void)
|
*
|
*
|
* Initializes the IrIAP layer, called by the module cleanup code in
|
* Initializes the IrIAP layer, called by the module cleanup code in
|
* irmod.c
|
* irmod.c
|
*/
|
*/
|
void iriap_cleanup(void)
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void iriap_cleanup(void)
|
{
|
{
|
irlmp_unregister_service(service_handle);
|
irlmp_unregister_service(service_handle);
|
|
|
hashbin_delete(iriap, (FREE_FUNC) __iriap_close);
|
hashbin_delete(iriap, (FREE_FUNC) __iriap_close);
|
hashbin_delete(objects, (FREE_FUNC) __irias_delete_object);
|
hashbin_delete(objects, (FREE_FUNC) __irias_delete_object);
|
}
|
}
|
|
|
/*
|
/*
|
* Function iriap_open (void)
|
* Function iriap_open (void)
|
*
|
*
|
* Opens an instance of the IrIAP layer, and registers with IrLMP
|
* Opens an instance of the IrIAP layer, and registers with IrLMP
|
*/
|
*/
|
struct iriap_cb *iriap_open(__u8 slsap_sel, int mode, void *priv,
|
struct iriap_cb *iriap_open(__u8 slsap_sel, int mode, void *priv,
|
CONFIRM_CALLBACK callback)
|
CONFIRM_CALLBACK callback)
|
{
|
{
|
struct iriap_cb *self;
|
struct iriap_cb *self;
|
|
|
IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
|
IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
|
|
|
self = kmalloc(sizeof(struct iriap_cb), GFP_ATOMIC);
|
self = kmalloc(sizeof(struct iriap_cb), GFP_ATOMIC);
|
if (!self) {
|
if (!self) {
|
WARNING("%s(), Unable to kmalloc!\n", __FUNCTION__);
|
WARNING("%s(), Unable to kmalloc!\n", __FUNCTION__);
|
return NULL;
|
return NULL;
|
}
|
}
|
|
|
/*
|
/*
|
* Initialize instance
|
* Initialize instance
|
*/
|
*/
|
memset(self, 0, sizeof(struct iriap_cb));
|
memset(self, 0, sizeof(struct iriap_cb));
|
|
|
self->magic = IAS_MAGIC;
|
self->magic = IAS_MAGIC;
|
self->mode = mode;
|
self->mode = mode;
|
if (mode == IAS_CLIENT)
|
if (mode == IAS_CLIENT)
|
iriap_register_lsap(self, slsap_sel, mode);
|
iriap_register_lsap(self, slsap_sel, mode);
|
|
|
self->confirm = callback;
|
self->confirm = callback;
|
self->priv = priv;
|
self->priv = priv;
|
|
|
init_timer(&self->watchdog_timer);
|
init_timer(&self->watchdog_timer);
|
|
|
hashbin_insert(iriap, (irda_queue_t *) self, (int) self, NULL);
|
hashbin_insert(iriap, (irda_queue_t *) self, (int) self, NULL);
|
|
|
/* Initialize state machines */
|
/* Initialize state machines */
|
iriap_next_client_state(self, S_DISCONNECT);
|
iriap_next_client_state(self, S_DISCONNECT);
|
iriap_next_call_state(self, S_MAKE_CALL);
|
iriap_next_call_state(self, S_MAKE_CALL);
|
iriap_next_server_state(self, R_DISCONNECT);
|
iriap_next_server_state(self, R_DISCONNECT);
|
iriap_next_r_connect_state(self, R_WAITING);
|
iriap_next_r_connect_state(self, R_WAITING);
|
|
|
return self;
|
return self;
|
}
|
}
|
|
|
/*
|
/*
|
* Function __iriap_close (self)
|
* Function __iriap_close (self)
|
*
|
*
|
* Removes (deallocates) the IrIAP instance
|
* Removes (deallocates) the IrIAP instance
|
*
|
*
|
*/
|
*/
|
static void __iriap_close(struct iriap_cb *self)
|
static void __iriap_close(struct iriap_cb *self)
|
{
|
{
|
IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
|
IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
|
|
|
ASSERT(self != NULL, return;);
|
ASSERT(self != NULL, return;);
|
ASSERT(self->magic == IAS_MAGIC, return;);
|
ASSERT(self->magic == IAS_MAGIC, return;);
|
|
|
del_timer(&self->watchdog_timer);
|
del_timer(&self->watchdog_timer);
|
|
|
if (self->skb)
|
if (self->skb)
|
dev_kfree_skb(self->skb);
|
dev_kfree_skb(self->skb);
|
|
|
self->magic = 0;
|
self->magic = 0;
|
|
|
kfree(self);
|
kfree(self);
|
}
|
}
|
|
|
/*
|
/*
|
* Function iriap_close (void)
|
* Function iriap_close (void)
|
*
|
*
|
* Closes IrIAP and deregisters with IrLMP
|
* Closes IrIAP and deregisters with IrLMP
|
*/
|
*/
|
void iriap_close(struct iriap_cb *self)
|
void iriap_close(struct iriap_cb *self)
|
{
|
{
|
struct iriap_cb *entry;
|
struct iriap_cb *entry;
|
|
|
IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
|
IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
|
|
|
ASSERT(self != NULL, return;);
|
ASSERT(self != NULL, return;);
|
ASSERT(self->magic == IAS_MAGIC, return;);
|
ASSERT(self->magic == IAS_MAGIC, return;);
|
|
|
if (self->lsap) {
|
if (self->lsap) {
|
irlmp_close_lsap(self->lsap);
|
irlmp_close_lsap(self->lsap);
|
self->lsap = NULL;
|
self->lsap = NULL;
|
}
|
}
|
|
|
entry = (struct iriap_cb *) hashbin_remove(iriap, (int) self, NULL);
|
entry = (struct iriap_cb *) hashbin_remove(iriap, (int) self, NULL);
|
ASSERT(entry == self, return;);
|
ASSERT(entry == self, return;);
|
|
|
__iriap_close(self);
|
__iriap_close(self);
|
}
|
}
|
|
|
static int iriap_register_lsap(struct iriap_cb *self, __u8 slsap_sel, int mode)
|
static int iriap_register_lsap(struct iriap_cb *self, __u8 slsap_sel, int mode)
|
{
|
{
|
notify_t notify;
|
notify_t notify;
|
|
|
IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
|
IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
|
|
|
irda_notify_init(¬ify);
|
irda_notify_init(¬ify);
|
notify.connect_confirm = iriap_connect_confirm;
|
notify.connect_confirm = iriap_connect_confirm;
|
notify.connect_indication = iriap_connect_indication;
|
notify.connect_indication = iriap_connect_indication;
|
notify.disconnect_indication = iriap_disconnect_indication;
|
notify.disconnect_indication = iriap_disconnect_indication;
|
notify.data_indication = iriap_data_indication;
|
notify.data_indication = iriap_data_indication;
|
notify.instance = self;
|
notify.instance = self;
|
if (mode == IAS_CLIENT)
|
if (mode == IAS_CLIENT)
|
strcpy(notify.name, "IrIAS cli");
|
strcpy(notify.name, "IrIAS cli");
|
else
|
else
|
strcpy(notify.name, "IrIAS srv");
|
strcpy(notify.name, "IrIAS srv");
|
|
|
self->lsap = irlmp_open_lsap(slsap_sel, ¬ify, 0);
|
self->lsap = irlmp_open_lsap(slsap_sel, ¬ify, 0);
|
if (self->lsap == NULL) {
|
if (self->lsap == NULL) {
|
ERROR("%s(), Unable to allocated LSAP!\n", __FUNCTION__);
|
ERROR("%s(), Unable to allocated LSAP!\n", __FUNCTION__);
|
return -1;
|
return -1;
|
}
|
}
|
self->slsap_sel = self->lsap->slsap_sel;
|
self->slsap_sel = self->lsap->slsap_sel;
|
|
|
return 0;
|
return 0;
|
}
|
}
|
|
|
/*
|
/*
|
* Function iriap_disconnect_indication (handle, reason)
|
* Function iriap_disconnect_indication (handle, reason)
|
*
|
*
|
* Got disconnect, so clean up everything assosiated with this connection
|
* Got disconnect, so clean up everything assosiated with this connection
|
*
|
*
|
*/
|
*/
|
static void iriap_disconnect_indication(void *instance, void *sap,
|
static void iriap_disconnect_indication(void *instance, void *sap,
|
LM_REASON reason,
|
LM_REASON reason,
|
struct sk_buff *userdata)
|
struct sk_buff *userdata)
|
{
|
{
|
struct iriap_cb *self;
|
struct iriap_cb *self;
|
|
|
IRDA_DEBUG(4, "%s(), reason=%s\n", __FUNCTION__, lmp_reasons[reason]);
|
IRDA_DEBUG(4, "%s(), reason=%s\n", __FUNCTION__, lmp_reasons[reason]);
|
|
|
self = (struct iriap_cb *) instance;
|
self = (struct iriap_cb *) instance;
|
|
|
ASSERT(self != NULL, return;);
|
ASSERT(self != NULL, return;);
|
ASSERT(self->magic == IAS_MAGIC, return;);
|
ASSERT(self->magic == IAS_MAGIC, return;);
|
|
|
ASSERT(iriap != NULL, return;);
|
ASSERT(iriap != NULL, return;);
|
|
|
del_timer(&self->watchdog_timer);
|
del_timer(&self->watchdog_timer);
|
|
|
if (self->mode == IAS_CLIENT) {
|
if (self->mode == IAS_CLIENT) {
|
IRDA_DEBUG(4, "%s(), disconnect as client\n", __FUNCTION__);
|
IRDA_DEBUG(4, "%s(), disconnect as client\n", __FUNCTION__);
|
|
|
|
|
iriap_do_client_event(self, IAP_LM_DISCONNECT_INDICATION,
|
iriap_do_client_event(self, IAP_LM_DISCONNECT_INDICATION,
|
NULL);
|
NULL);
|
/*
|
/*
|
* Inform service user that the request failed by sending
|
* Inform service user that the request failed by sending
|
* it a NULL value. Warning, the client might close us, so
|
* it a NULL value. Warning, the client might close us, so
|
* remember no to use self anymore after calling confirm
|
* remember no to use self anymore after calling confirm
|
*/
|
*/
|
if (self->confirm)
|
if (self->confirm)
|
self->confirm(IAS_DISCONNECT, 0, NULL, self->priv);
|
self->confirm(IAS_DISCONNECT, 0, NULL, self->priv);
|
} else {
|
} else {
|
IRDA_DEBUG(4, "%s(), disconnect as server\n", __FUNCTION__);
|
IRDA_DEBUG(4, "%s(), disconnect as server\n", __FUNCTION__);
|
iriap_do_server_event(self, IAP_LM_DISCONNECT_INDICATION,
|
iriap_do_server_event(self, IAP_LM_DISCONNECT_INDICATION,
|
NULL);
|
NULL);
|
iriap_close(self);
|
iriap_close(self);
|
}
|
}
|
|
|
if (userdata)
|
if (userdata)
|
dev_kfree_skb(userdata);
|
dev_kfree_skb(userdata);
|
}
|
}
|
|
|
/*
|
/*
|
* Function iriap_disconnect_request (handle)
|
* Function iriap_disconnect_request (handle)
|
*
|
*
|
*
|
*
|
*
|
*
|
*/
|
*/
|
void iriap_disconnect_request(struct iriap_cb *self)
|
void iriap_disconnect_request(struct iriap_cb *self)
|
{
|
{
|
struct sk_buff *skb;
|
struct sk_buff *skb;
|
|
|
IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
|
IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
|
|
|
ASSERT(self != NULL, return;);
|
ASSERT(self != NULL, return;);
|
ASSERT(self->magic == IAS_MAGIC, return;);
|
ASSERT(self->magic == IAS_MAGIC, return;);
|
|
|
skb = dev_alloc_skb(64);
|
skb = dev_alloc_skb(64);
|
if (skb == NULL) {
|
if (skb == NULL) {
|
IRDA_DEBUG(0, "%s(), Could not allocate an sk_buff of length %d\n",
|
IRDA_DEBUG(0, "%s(), Could not allocate an sk_buff of length %d\n",
|
__FUNCTION__, 64);
|
__FUNCTION__, 64);
|
return;
|
return;
|
}
|
}
|
|
|
/*
|
/*
|
* Reserve space for MUX control and LAP header
|
* Reserve space for MUX control and LAP header
|
*/
|
*/
|
skb_reserve(skb, LMP_MAX_HEADER);
|
skb_reserve(skb, LMP_MAX_HEADER);
|
|
|
irlmp_disconnect_request(self->lsap, skb);
|
irlmp_disconnect_request(self->lsap, skb);
|
}
|
}
|
|
|
void iriap_getinfobasedetails_request(void)
|
void iriap_getinfobasedetails_request(void)
|
{
|
{
|
IRDA_DEBUG(0, "%s(), Not implemented!\n", __FUNCTION__);
|
IRDA_DEBUG(0, "%s(), Not implemented!\n", __FUNCTION__);
|
}
|
}
|
|
|
void iriap_getinfobasedetails_confirm(void)
|
void iriap_getinfobasedetails_confirm(void)
|
{
|
{
|
IRDA_DEBUG(0, "%s(), Not implemented!\n", __FUNCTION__);
|
IRDA_DEBUG(0, "%s(), Not implemented!\n", __FUNCTION__);
|
}
|
}
|
|
|
void iriap_getobjects_request(void)
|
void iriap_getobjects_request(void)
|
{
|
{
|
IRDA_DEBUG(0, "%s(), Not implemented!\n", __FUNCTION__);
|
IRDA_DEBUG(0, "%s(), Not implemented!\n", __FUNCTION__);
|
}
|
}
|
|
|
void iriap_getobjects_confirm(void)
|
void iriap_getobjects_confirm(void)
|
{
|
{
|
IRDA_DEBUG(0, "%s(), Not implemented!\n", __FUNCTION__);
|
IRDA_DEBUG(0, "%s(), Not implemented!\n", __FUNCTION__);
|
}
|
}
|
|
|
void iriap_getvalue(void)
|
void iriap_getvalue(void)
|
{
|
{
|
IRDA_DEBUG(0, "%s(), Not implemented!\n", __FUNCTION__);
|
IRDA_DEBUG(0, "%s(), Not implemented!\n", __FUNCTION__);
|
}
|
}
|
|
|
/*
|
/*
|
* Function iriap_getvaluebyclass (addr, name, attr)
|
* Function iriap_getvaluebyclass (addr, name, attr)
|
*
|
*
|
* Retreive all values from attribute in all objects with given class
|
* Retreive all values from attribute in all objects with given class
|
* name
|
* name
|
*/
|
*/
|
int iriap_getvaluebyclass_request(struct iriap_cb *self,
|
int iriap_getvaluebyclass_request(struct iriap_cb *self,
|
__u32 saddr, __u32 daddr,
|
__u32 saddr, __u32 daddr,
|
char *name, char *attr)
|
char *name, char *attr)
|
{
|
{
|
struct sk_buff *skb;
|
struct sk_buff *skb;
|
int name_len, attr_len, skb_len;
|
int name_len, attr_len, skb_len;
|
__u8 *frame;
|
__u8 *frame;
|
|
|
ASSERT(self != NULL, return -1;);
|
ASSERT(self != NULL, return -1;);
|
ASSERT(self->magic == IAS_MAGIC, return -1;);
|
ASSERT(self->magic == IAS_MAGIC, return -1;);
|
|
|
/* Client must supply the destination device address */
|
/* Client must supply the destination device address */
|
if (!daddr)
|
if (!daddr)
|
return -1;
|
return -1;
|
|
|
self->daddr = daddr;
|
self->daddr = daddr;
|
self->saddr = saddr;
|
self->saddr = saddr;
|
|
|
/*
|
/*
|
* Save operation, so we know what the later indication is about
|
* Save operation, so we know what the later indication is about
|
*/
|
*/
|
self->operation = GET_VALUE_BY_CLASS;
|
self->operation = GET_VALUE_BY_CLASS;
|
|
|
/* Give ourselves 10 secs to finish this operation */
|
/* Give ourselves 10 secs to finish this operation */
|
iriap_start_watchdog_timer(self, 10*HZ);
|
iriap_start_watchdog_timer(self, 10*HZ);
|
|
|
name_len = strlen(name); /* Up to IAS_MAX_CLASSNAME = 60 */
|
name_len = strlen(name); /* Up to IAS_MAX_CLASSNAME = 60 */
|
attr_len = strlen(attr); /* Up to IAS_MAX_ATTRIBNAME = 60 */
|
attr_len = strlen(attr); /* Up to IAS_MAX_ATTRIBNAME = 60 */
|
|
|
skb_len = self->max_header_size+2+name_len+1+attr_len+4;
|
skb_len = self->max_header_size+2+name_len+1+attr_len+4;
|
skb = dev_alloc_skb(skb_len);
|
skb = dev_alloc_skb(skb_len);
|
if (!skb)
|
if (!skb)
|
return -ENOMEM;
|
return -ENOMEM;
|
|
|
/* Reserve space for MUX and LAP header */
|
/* Reserve space for MUX and LAP header */
|
skb_reserve(skb, self->max_header_size);
|
skb_reserve(skb, self->max_header_size);
|
skb_put(skb, 3+name_len+attr_len);
|
skb_put(skb, 3+name_len+attr_len);
|
frame = skb->data;
|
frame = skb->data;
|
|
|
/* Build frame */
|
/* Build frame */
|
frame[0] = IAP_LST | GET_VALUE_BY_CLASS;
|
frame[0] = IAP_LST | GET_VALUE_BY_CLASS;
|
frame[1] = name_len; /* Insert length of name */
|
frame[1] = name_len; /* Insert length of name */
|
memcpy(frame+2, name, name_len); /* Insert name */
|
memcpy(frame+2, name, name_len); /* Insert name */
|
frame[2+name_len] = attr_len; /* Insert length of attr */
|
frame[2+name_len] = attr_len; /* Insert length of attr */
|
memcpy(frame+3+name_len, attr, attr_len); /* Insert attr */
|
memcpy(frame+3+name_len, attr, attr_len); /* Insert attr */
|
|
|
iriap_do_client_event(self, IAP_CALL_REQUEST_GVBC, skb);
|
iriap_do_client_event(self, IAP_CALL_REQUEST_GVBC, skb);
|
|
|
return 0;
|
return 0;
|
}
|
}
|
|
|
/*
|
/*
|
* Function iriap_getvaluebyclass_confirm (self, skb)
|
* Function iriap_getvaluebyclass_confirm (self, skb)
|
*
|
*
|
* Got result from GetValueByClass command. Parse it and return result
|
* Got result from GetValueByClass command. Parse it and return result
|
* to service user.
|
* to service user.
|
*
|
*
|
*/
|
*/
|
void iriap_getvaluebyclass_confirm(struct iriap_cb *self, struct sk_buff *skb)
|
void iriap_getvaluebyclass_confirm(struct iriap_cb *self, struct sk_buff *skb)
|
{
|
{
|
struct ias_value *value;
|
struct ias_value *value;
|
int charset;
|
int charset;
|
__u32 value_len;
|
__u32 value_len;
|
__u32 tmp_cpu32;
|
__u32 tmp_cpu32;
|
__u16 obj_id;
|
__u16 obj_id;
|
__u16 len;
|
__u16 len;
|
__u8 type;
|
__u8 type;
|
__u8 *fp;
|
__u8 *fp;
|
int n;
|
int n;
|
|
|
ASSERT(self != NULL, return;);
|
ASSERT(self != NULL, return;);
|
ASSERT(self->magic == IAS_MAGIC, return;);
|
ASSERT(self->magic == IAS_MAGIC, return;);
|
ASSERT(skb != NULL, return;);
|
ASSERT(skb != NULL, return;);
|
|
|
/* Initialize variables */
|
/* Initialize variables */
|
fp = skb->data;
|
fp = skb->data;
|
n = 2;
|
n = 2;
|
|
|
/* Get length, MSB first */
|
/* Get length, MSB first */
|
len = be16_to_cpu(get_unaligned((__u16 *)(fp+n))); n += 2;
|
len = be16_to_cpu(get_unaligned((__u16 *)(fp+n))); n += 2;
|
|
|
IRDA_DEBUG(4, "%s(), len=%d\n", __FUNCTION__, len);
|
IRDA_DEBUG(4, "%s(), len=%d\n", __FUNCTION__, len);
|
|
|
/* Get object ID, MSB first */
|
/* Get object ID, MSB first */
|
obj_id = be16_to_cpu(get_unaligned((__u16 *)(fp+n))); n += 2;
|
obj_id = be16_to_cpu(get_unaligned((__u16 *)(fp+n))); n += 2;
|
|
|
type = fp[n++];
|
type = fp[n++];
|
IRDA_DEBUG(4, "%s(), Value type = %d\n", __FUNCTION__, type);
|
IRDA_DEBUG(4, "%s(), Value type = %d\n", __FUNCTION__, type);
|
|
|
switch (type) {
|
switch (type) {
|
case IAS_INTEGER:
|
case IAS_INTEGER:
|
memcpy(&tmp_cpu32, fp+n, 4); n += 4;
|
memcpy(&tmp_cpu32, fp+n, 4); n += 4;
|
be32_to_cpus(&tmp_cpu32);
|
be32_to_cpus(&tmp_cpu32);
|
value = irias_new_integer_value(tmp_cpu32);
|
value = irias_new_integer_value(tmp_cpu32);
|
|
|
/* Legal values restricted to 0x01-0x6f, page 15 irttp */
|
/* Legal values restricted to 0x01-0x6f, page 15 irttp */
|
IRDA_DEBUG(4, "%s(), lsap=%d\n", __FUNCTION__, value->t.integer);
|
IRDA_DEBUG(4, "%s(), lsap=%d\n", __FUNCTION__, value->t.integer);
|
break;
|
break;
|
case IAS_STRING:
|
case IAS_STRING:
|
charset = fp[n++];
|
charset = fp[n++];
|
|
|
switch (charset) {
|
switch (charset) {
|
case CS_ASCII:
|
case CS_ASCII:
|
break;
|
break;
|
/* case CS_ISO_8859_1: */
|
/* case CS_ISO_8859_1: */
|
/* case CS_ISO_8859_2: */
|
/* case CS_ISO_8859_2: */
|
/* case CS_ISO_8859_3: */
|
/* case CS_ISO_8859_3: */
|
/* case CS_ISO_8859_4: */
|
/* case CS_ISO_8859_4: */
|
/* case CS_ISO_8859_5: */
|
/* case CS_ISO_8859_5: */
|
/* case CS_ISO_8859_6: */
|
/* case CS_ISO_8859_6: */
|
/* case CS_ISO_8859_7: */
|
/* case CS_ISO_8859_7: */
|
/* case CS_ISO_8859_8: */
|
/* case CS_ISO_8859_8: */
|
/* case CS_ISO_8859_9: */
|
/* case CS_ISO_8859_9: */
|
/* case CS_UNICODE: */
|
/* case CS_UNICODE: */
|
default:
|
default:
|
IRDA_DEBUG(0, "%s(), charset %s, not supported\n",
|
IRDA_DEBUG(0, "%s(), charset %s, not supported\n",
|
__FUNCTION__, ias_charset_types[charset]);
|
__FUNCTION__, ias_charset_types[charset]);
|
|
|
/* Aborting, close connection! */
|
/* Aborting, close connection! */
|
iriap_disconnect_request(self);
|
iriap_disconnect_request(self);
|
dev_kfree_skb(skb);
|
dev_kfree_skb(skb);
|
return;
|
return;
|
/* break; */
|
/* break; */
|
}
|
}
|
value_len = fp[n++];
|
value_len = fp[n++];
|
IRDA_DEBUG(4, "%s(), strlen=%d\n", __FUNCTION__, value_len);
|
IRDA_DEBUG(4, "%s(), strlen=%d\n", __FUNCTION__, value_len);
|
|
|
/* Make sure the string is null-terminated */
|
/* Make sure the string is null-terminated */
|
fp[n+value_len] = 0x00;
|
fp[n+value_len] = 0x00;
|
IRDA_DEBUG(4, "Got string %s\n", fp+n);
|
IRDA_DEBUG(4, "Got string %s\n", fp+n);
|
|
|
/* Will truncate to IAS_MAX_STRING bytes */
|
/* Will truncate to IAS_MAX_STRING bytes */
|
value = irias_new_string_value(fp+n);
|
value = irias_new_string_value(fp+n);
|
break;
|
break;
|
case IAS_OCT_SEQ:
|
case IAS_OCT_SEQ:
|
value_len = be16_to_cpu(get_unaligned((__u16 *)(fp+n)));
|
value_len = be16_to_cpu(get_unaligned((__u16 *)(fp+n)));
|
n += 2;
|
n += 2;
|
|
|
/* Will truncate to IAS_MAX_OCTET_STRING bytes */
|
/* Will truncate to IAS_MAX_OCTET_STRING bytes */
|
value = irias_new_octseq_value(fp+n, value_len);
|
value = irias_new_octseq_value(fp+n, value_len);
|
break;
|
break;
|
default:
|
default:
|
value = irias_new_missing_value();
|
value = irias_new_missing_value();
|
break;
|
break;
|
}
|
}
|
|
|
/* Finished, close connection! */
|
/* Finished, close connection! */
|
iriap_disconnect_request(self);
|
iriap_disconnect_request(self);
|
|
|
/* Warning, the client might close us, so remember no to use self
|
/* Warning, the client might close us, so remember no to use self
|
* anymore after calling confirm
|
* anymore after calling confirm
|
*/
|
*/
|
if (self->confirm)
|
if (self->confirm)
|
self->confirm(IAS_SUCCESS, obj_id, value, self->priv);
|
self->confirm(IAS_SUCCESS, obj_id, value, self->priv);
|
else {
|
else {
|
IRDA_DEBUG(0, "%s(), missing handler!\n", __FUNCTION__);
|
IRDA_DEBUG(0, "%s(), missing handler!\n", __FUNCTION__);
|
irias_delete_value(value);
|
irias_delete_value(value);
|
}
|
}
|
dev_kfree_skb(skb);
|
dev_kfree_skb(skb);
|
}
|
}
|
|
|
/*
|
/*
|
* Function iriap_getvaluebyclass_response ()
|
* Function iriap_getvaluebyclass_response ()
|
*
|
*
|
* Send answer back to remote LM-IAS
|
* Send answer back to remote LM-IAS
|
*
|
*
|
*/
|
*/
|
void iriap_getvaluebyclass_response(struct iriap_cb *self, __u16 obj_id,
|
void iriap_getvaluebyclass_response(struct iriap_cb *self, __u16 obj_id,
|
__u8 ret_code, struct ias_value *value)
|
__u8 ret_code, struct ias_value *value)
|
{
|
{
|
struct sk_buff *skb;
|
struct sk_buff *skb;
|
int n;
|
int n;
|
__u32 tmp_be32, tmp_be16;
|
__u32 tmp_be32, tmp_be16;
|
__u8 *fp;
|
__u8 *fp;
|
|
|
IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
|
IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
|
|
|
ASSERT(self != NULL, return;);
|
ASSERT(self != NULL, return;);
|
ASSERT(self->magic == IAS_MAGIC, return;);
|
ASSERT(self->magic == IAS_MAGIC, return;);
|
ASSERT(value != NULL, return;);
|
ASSERT(value != NULL, return;);
|
ASSERT(value->len <= 1024, return;);
|
ASSERT(value->len <= 1024, return;);
|
|
|
/* Initialize variables */
|
/* Initialize variables */
|
n = 0;
|
n = 0;
|
|
|
/*
|
/*
|
* We must adjust the size of the response after the length of the
|
* We must adjust the size of the response after the length of the
|
* value. We add 32 bytes because of the 6 bytes for the frame and
|
* value. We add 32 bytes because of the 6 bytes for the frame and
|
* max 5 bytes for the value coding.
|
* max 5 bytes for the value coding.
|
*/
|
*/
|
skb = dev_alloc_skb(value->len + self->max_header_size + 32);
|
skb = dev_alloc_skb(value->len + self->max_header_size + 32);
|
if (!skb)
|
if (!skb)
|
return;
|
return;
|
|
|
/* Reserve space for MUX and LAP header */
|
/* Reserve space for MUX and LAP header */
|
skb_reserve(skb, self->max_header_size);
|
skb_reserve(skb, self->max_header_size);
|
skb_put(skb, 6);
|
skb_put(skb, 6);
|
|
|
fp = skb->data;
|
fp = skb->data;
|
|
|
/* Build frame */
|
/* Build frame */
|
fp[n++] = GET_VALUE_BY_CLASS | IAP_LST;
|
fp[n++] = GET_VALUE_BY_CLASS | IAP_LST;
|
fp[n++] = ret_code;
|
fp[n++] = ret_code;
|
|
|
/* Insert list length (MSB first) */
|
/* Insert list length (MSB first) */
|
tmp_be16 = __constant_htons(0x0001);
|
tmp_be16 = __constant_htons(0x0001);
|
memcpy(fp+n, &tmp_be16, 2); n += 2;
|
memcpy(fp+n, &tmp_be16, 2); n += 2;
|
|
|
/* Insert object identifier ( MSB first) */
|
/* Insert object identifier ( MSB first) */
|
tmp_be16 = cpu_to_be16(obj_id);
|
tmp_be16 = cpu_to_be16(obj_id);
|
memcpy(fp+n, &tmp_be16, 2); n += 2;
|
memcpy(fp+n, &tmp_be16, 2); n += 2;
|
|
|
switch (value->type) {
|
switch (value->type) {
|
case IAS_STRING:
|
case IAS_STRING:
|
skb_put(skb, 3 + value->len);
|
skb_put(skb, 3 + value->len);
|
fp[n++] = value->type;
|
fp[n++] = value->type;
|
fp[n++] = 0; /* ASCII */
|
fp[n++] = 0; /* ASCII */
|
fp[n++] = (__u8) value->len;
|
fp[n++] = (__u8) value->len;
|
memcpy(fp+n, value->t.string, value->len); n+=value->len;
|
memcpy(fp+n, value->t.string, value->len); n+=value->len;
|
break;
|
break;
|
case IAS_INTEGER:
|
case IAS_INTEGER:
|
skb_put(skb, 5);
|
skb_put(skb, 5);
|
fp[n++] = value->type;
|
fp[n++] = value->type;
|
|
|
tmp_be32 = cpu_to_be32(value->t.integer);
|
tmp_be32 = cpu_to_be32(value->t.integer);
|
memcpy(fp+n, &tmp_be32, 4); n += 4;
|
memcpy(fp+n, &tmp_be32, 4); n += 4;
|
break;
|
break;
|
case IAS_OCT_SEQ:
|
case IAS_OCT_SEQ:
|
skb_put(skb, 3 + value->len);
|
skb_put(skb, 3 + value->len);
|
fp[n++] = value->type;
|
fp[n++] = value->type;
|
|
|
tmp_be16 = cpu_to_be16(value->len);
|
tmp_be16 = cpu_to_be16(value->len);
|
memcpy(fp+n, &tmp_be16, 2); n += 2;
|
memcpy(fp+n, &tmp_be16, 2); n += 2;
|
memcpy(fp+n, value->t.oct_seq, value->len); n+=value->len;
|
memcpy(fp+n, value->t.oct_seq, value->len); n+=value->len;
|
break;
|
break;
|
case IAS_MISSING:
|
case IAS_MISSING:
|
IRDA_DEBUG( 3, "%s: sending IAS_MISSING\n", __FUNCTION__);
|
IRDA_DEBUG( 3, "%s: sending IAS_MISSING\n", __FUNCTION__);
|
skb_put(skb, 1);
|
skb_put(skb, 1);
|
fp[n++] = value->type;
|
fp[n++] = value->type;
|
break;
|
break;
|
default:
|
default:
|
IRDA_DEBUG(0, "%s(), type not implemented!\n", __FUNCTION__);
|
IRDA_DEBUG(0, "%s(), type not implemented!\n", __FUNCTION__);
|
break;
|
break;
|
}
|
}
|
iriap_do_r_connect_event(self, IAP_CALL_RESPONSE, skb);
|
iriap_do_r_connect_event(self, IAP_CALL_RESPONSE, skb);
|
}
|
}
|
|
|
/*
|
/*
|
* Function iriap_getvaluebyclass_indication (self, skb)
|
* Function iriap_getvaluebyclass_indication (self, skb)
|
*
|
*
|
* getvaluebyclass is requested from peer LM-IAS
|
* getvaluebyclass is requested from peer LM-IAS
|
*
|
*
|
*/
|
*/
|
void iriap_getvaluebyclass_indication(struct iriap_cb *self,
|
void iriap_getvaluebyclass_indication(struct iriap_cb *self,
|
struct sk_buff *skb)
|
struct sk_buff *skb)
|
{
|
{
|
struct ias_object *obj;
|
struct ias_object *obj;
|
struct ias_attrib *attrib;
|
struct ias_attrib *attrib;
|
int name_len;
|
int name_len;
|
int attr_len;
|
int attr_len;
|
char name[IAS_MAX_CLASSNAME + 1]; /* 60 bytes */
|
char name[IAS_MAX_CLASSNAME + 1]; /* 60 bytes */
|
char attr[IAS_MAX_ATTRIBNAME + 1]; /* 60 bytes */
|
char attr[IAS_MAX_ATTRIBNAME + 1]; /* 60 bytes */
|
__u8 *fp;
|
__u8 *fp;
|
int n;
|
int n;
|
|
|
IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
|
IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
|
|
|
ASSERT(self != NULL, return;);
|
ASSERT(self != NULL, return;);
|
ASSERT(self->magic == IAS_MAGIC, return;);
|
ASSERT(self->magic == IAS_MAGIC, return;);
|
ASSERT(skb != NULL, return;);
|
ASSERT(skb != NULL, return;);
|
|
|
fp = skb->data;
|
fp = skb->data;
|
n = 1;
|
n = 1;
|
|
|
name_len = fp[n++];
|
name_len = fp[n++];
|
memcpy(name, fp+n, name_len); n+=name_len;
|
memcpy(name, fp+n, name_len); n+=name_len;
|
name[name_len] = '\0';
|
name[name_len] = '\0';
|
|
|
attr_len = fp[n++];
|
attr_len = fp[n++];
|
memcpy(attr, fp+n, attr_len); n+=attr_len;
|
memcpy(attr, fp+n, attr_len); n+=attr_len;
|
attr[attr_len] = '\0';
|
attr[attr_len] = '\0';
|
|
|
/* We do not need the buffer anymore */
|
/* We do not need the buffer anymore */
|
dev_kfree_skb(skb);
|
dev_kfree_skb(skb);
|
|
|
IRDA_DEBUG(4, "LM-IAS: Looking up %s: %s\n", name, attr);
|
IRDA_DEBUG(4, "LM-IAS: Looking up %s: %s\n", name, attr);
|
obj = irias_find_object(name);
|
obj = irias_find_object(name);
|
|
|
if (obj == NULL) {
|
if (obj == NULL) {
|
IRDA_DEBUG(2, "LM-IAS: Object %s not found\n", name);
|
IRDA_DEBUG(2, "LM-IAS: Object %s not found\n", name);
|
iriap_getvaluebyclass_response(self, 0x1235, IAS_CLASS_UNKNOWN,
|
iriap_getvaluebyclass_response(self, 0x1235, IAS_CLASS_UNKNOWN,
|
&missing);
|
&missing);
|
return;
|
return;
|
}
|
}
|
IRDA_DEBUG(4, "LM-IAS: found %s, id=%d\n", obj->name, obj->id);
|
IRDA_DEBUG(4, "LM-IAS: found %s, id=%d\n", obj->name, obj->id);
|
|
|
attrib = irias_find_attrib(obj, attr);
|
attrib = irias_find_attrib(obj, attr);
|
if (attrib == NULL) {
|
if (attrib == NULL) {
|
IRDA_DEBUG(2, "LM-IAS: Attribute %s not found\n", attr);
|
IRDA_DEBUG(2, "LM-IAS: Attribute %s not found\n", attr);
|
iriap_getvaluebyclass_response(self, obj->id,
|
iriap_getvaluebyclass_response(self, obj->id,
|
IAS_ATTRIB_UNKNOWN, &missing);
|
IAS_ATTRIB_UNKNOWN, &missing);
|
return;
|
return;
|
}
|
}
|
|
|
/* We have a match; send the value. */
|
/* We have a match; send the value. */
|
iriap_getvaluebyclass_response(self, obj->id, IAS_SUCCESS,
|
iriap_getvaluebyclass_response(self, obj->id, IAS_SUCCESS,
|
attrib->value);
|
attrib->value);
|
|
|
return;
|
return;
|
}
|
}
|
|
|
/*
|
/*
|
* Function iriap_send_ack (void)
|
* Function iriap_send_ack (void)
|
*
|
*
|
* Currently not used
|
* Currently not used
|
*
|
*
|
*/
|
*/
|
void iriap_send_ack(struct iriap_cb *self)
|
void iriap_send_ack(struct iriap_cb *self)
|
{
|
{
|
struct sk_buff *skb;
|
struct sk_buff *skb;
|
__u8 *frame;
|
__u8 *frame;
|
|
|
IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
|
IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
|
|
|
ASSERT(self != NULL, return;);
|
ASSERT(self != NULL, return;);
|
ASSERT(self->magic == IAS_MAGIC, return;);
|
ASSERT(self->magic == IAS_MAGIC, return;);
|
|
|
skb = dev_alloc_skb(64);
|
skb = dev_alloc_skb(64);
|
if (!skb)
|
if (!skb)
|
return;
|
return;
|
|
|
/* Reserve space for MUX and LAP header */
|
/* Reserve space for MUX and LAP header */
|
skb_reserve(skb, self->max_header_size);
|
skb_reserve(skb, self->max_header_size);
|
skb_put(skb, 1);
|
skb_put(skb, 1);
|
frame = skb->data;
|
frame = skb->data;
|
|
|
/* Build frame */
|
/* Build frame */
|
frame[0] = IAP_LST | IAP_ACK | self->operation;
|
frame[0] = IAP_LST | IAP_ACK | self->operation;
|
|
|
irlmp_data_request(self->lsap, skb);
|
irlmp_data_request(self->lsap, skb);
|
}
|
}
|
|
|
void iriap_connect_request(struct iriap_cb *self)
|
void iriap_connect_request(struct iriap_cb *self)
|
{
|
{
|
int ret;
|
int ret;
|
|
|
ASSERT(self != NULL, return;);
|
ASSERT(self != NULL, return;);
|
ASSERT(self->magic == IAS_MAGIC, return;);
|
ASSERT(self->magic == IAS_MAGIC, return;);
|
|
|
ret = irlmp_connect_request(self->lsap, LSAP_IAS,
|
ret = irlmp_connect_request(self->lsap, LSAP_IAS,
|
self->saddr, self->daddr,
|
self->saddr, self->daddr,
|
NULL, NULL);
|
NULL, NULL);
|
if (ret < 0) {
|
if (ret < 0) {
|
IRDA_DEBUG(0, "%s(), connect failed!\n", __FUNCTION__);
|
IRDA_DEBUG(0, "%s(), connect failed!\n", __FUNCTION__);
|
self->confirm(IAS_DISCONNECT, 0, NULL, self->priv);
|
self->confirm(IAS_DISCONNECT, 0, NULL, self->priv);
|
}
|
}
|
}
|
}
|
|
|
/*
|
/*
|
* Function iriap_connect_confirm (handle, skb)
|
* Function iriap_connect_confirm (handle, skb)
|
*
|
*
|
* LSAP connection confirmed!
|
* LSAP connection confirmed!
|
*
|
*
|
*/
|
*/
|
static void iriap_connect_confirm(void *instance, void *sap,
|
static void iriap_connect_confirm(void *instance, void *sap,
|
struct qos_info *qos, __u32 max_seg_size,
|
struct qos_info *qos, __u32 max_seg_size,
|
__u8 max_header_size,
|
__u8 max_header_size,
|
struct sk_buff *userdata)
|
struct sk_buff *userdata)
|
{
|
{
|
struct iriap_cb *self;
|
struct iriap_cb *self;
|
|
|
self = (struct iriap_cb *) instance;
|
self = (struct iriap_cb *) instance;
|
|
|
ASSERT(self != NULL, return;);
|
ASSERT(self != NULL, return;);
|
ASSERT(self->magic == IAS_MAGIC, return;);
|
ASSERT(self->magic == IAS_MAGIC, return;);
|
ASSERT(userdata != NULL, return;);
|
ASSERT(userdata != NULL, return;);
|
|
|
self->max_data_size = max_seg_size;
|
self->max_data_size = max_seg_size;
|
self->max_header_size = max_header_size;
|
self->max_header_size = max_header_size;
|
|
|
del_timer(&self->watchdog_timer);
|
del_timer(&self->watchdog_timer);
|
|
|
iriap_do_client_event(self, IAP_LM_CONNECT_CONFIRM, userdata);
|
iriap_do_client_event(self, IAP_LM_CONNECT_CONFIRM, userdata);
|
}
|
}
|
|
|
/*
|
/*
|
* Function iriap_connect_indication ( handle, skb)
|
* Function iriap_connect_indication ( handle, skb)
|
*
|
*
|
* Remote LM-IAS is requesting connection
|
* Remote LM-IAS is requesting connection
|
*
|
*
|
*/
|
*/
|
static void iriap_connect_indication(void *instance, void *sap,
|
static void iriap_connect_indication(void *instance, void *sap,
|
struct qos_info *qos, __u32 max_seg_size,
|
struct qos_info *qos, __u32 max_seg_size,
|
__u8 max_header_size,
|
__u8 max_header_size,
|
struct sk_buff *userdata)
|
struct sk_buff *userdata)
|
{
|
{
|
struct iriap_cb *self, *new;
|
struct iriap_cb *self, *new;
|
|
|
IRDA_DEBUG(1, "%s()\n", __FUNCTION__);
|
IRDA_DEBUG(1, "%s()\n", __FUNCTION__);
|
|
|
self = (struct iriap_cb *) instance;
|
self = (struct iriap_cb *) instance;
|
|
|
ASSERT(self != NULL, return;);
|
ASSERT(self != NULL, return;);
|
ASSERT(self->magic == IAS_MAGIC, return;);
|
ASSERT(self->magic == IAS_MAGIC, return;);
|
|
|
/* Start new server */
|
/* Start new server */
|
new = iriap_open(LSAP_IAS, IAS_SERVER, NULL, NULL);
|
new = iriap_open(LSAP_IAS, IAS_SERVER, NULL, NULL);
|
if (!new) {
|
if (!new) {
|
IRDA_DEBUG(0, "%s(), open failed\n", __FUNCTION__);
|
IRDA_DEBUG(0, "%s(), open failed\n", __FUNCTION__);
|
dev_kfree_skb(userdata);
|
dev_kfree_skb(userdata);
|
return;
|
return;
|
}
|
}
|
|
|
/* Now attach up the new "socket" */
|
/* Now attach up the new "socket" */
|
new->lsap = irlmp_dup(self->lsap, new);
|
new->lsap = irlmp_dup(self->lsap, new);
|
if (!new->lsap) {
|
if (!new->lsap) {
|
IRDA_DEBUG(0, "%s(), dup failed!\n", __FUNCTION__);
|
IRDA_DEBUG(0, "%s(), dup failed!\n", __FUNCTION__);
|
return;
|
return;
|
}
|
}
|
|
|
new->max_data_size = max_seg_size;
|
new->max_data_size = max_seg_size;
|
new->max_header_size = max_header_size;
|
new->max_header_size = max_header_size;
|
|
|
/* Clean up the original one to keep it in listen state */
|
/* Clean up the original one to keep it in listen state */
|
irlmp_listen(self->lsap);
|
irlmp_listen(self->lsap);
|
|
|
iriap_do_server_event(new, IAP_LM_CONNECT_INDICATION, userdata);
|
iriap_do_server_event(new, IAP_LM_CONNECT_INDICATION, userdata);
|
}
|
}
|
|
|
/*
|
/*
|
* Function iriap_data_indication (handle, skb)
|
* Function iriap_data_indication (handle, skb)
|
*
|
*
|
* Receives data from connection identified by handle from IrLMP
|
* Receives data from connection identified by handle from IrLMP
|
*
|
*
|
*/
|
*/
|
static int iriap_data_indication(void *instance, void *sap,
|
static int iriap_data_indication(void *instance, void *sap,
|
struct sk_buff *skb)
|
struct sk_buff *skb)
|
{
|
{
|
struct iriap_cb *self;
|
struct iriap_cb *self;
|
__u8 *frame;
|
__u8 *frame;
|
__u8 opcode;
|
__u8 opcode;
|
|
|
IRDA_DEBUG(3, "%s()\n", __FUNCTION__);
|
IRDA_DEBUG(3, "%s()\n", __FUNCTION__);
|
|
|
self = (struct iriap_cb *) instance;
|
self = (struct iriap_cb *) instance;
|
|
|
ASSERT(self != NULL, return 0;);
|
ASSERT(self != NULL, return 0;);
|
ASSERT(self->magic == IAS_MAGIC, return 0;);
|
ASSERT(self->magic == IAS_MAGIC, return 0;);
|
|
|
ASSERT(skb != NULL, return 0;);
|
ASSERT(skb != NULL, return 0;);
|
|
|
frame = skb->data;
|
frame = skb->data;
|
|
|
if (self->mode == IAS_SERVER) {
|
if (self->mode == IAS_SERVER) {
|
/* Call server */
|
/* Call server */
|
IRDA_DEBUG(4, "%s(), Calling server!\n", __FUNCTION__);
|
IRDA_DEBUG(4, "%s(), Calling server!\n", __FUNCTION__);
|
iriap_do_r_connect_event(self, IAP_RECV_F_LST, skb);
|
iriap_do_r_connect_event(self, IAP_RECV_F_LST, skb);
|
|
|
return 0;
|
return 0;
|
}
|
}
|
opcode = frame[0];
|
opcode = frame[0];
|
if (~opcode & IAP_LST) {
|
if (~opcode & IAP_LST) {
|
WARNING("%s(), IrIAS multiframe commands or "
|
WARNING("%s(), IrIAS multiframe commands or "
|
"results is not implemented yet!\n", __FUNCTION__);
|
"results is not implemented yet!\n", __FUNCTION__);
|
dev_kfree_skb(skb);
|
dev_kfree_skb(skb);
|
return 0;
|
return 0;
|
}
|
}
|
|
|
/* Check for ack frames since they don't contain any data */
|
/* Check for ack frames since they don't contain any data */
|
if (opcode & IAP_ACK) {
|
if (opcode & IAP_ACK) {
|
IRDA_DEBUG(0, "%s() Got ack frame!\n", __FUNCTION__);
|
IRDA_DEBUG(0, "%s() Got ack frame!\n", __FUNCTION__);
|
dev_kfree_skb(skb);
|
dev_kfree_skb(skb);
|
return 0;
|
return 0;
|
}
|
}
|
|
|
opcode &= ~IAP_LST; /* Mask away LST bit */
|
opcode &= ~IAP_LST; /* Mask away LST bit */
|
|
|
switch (opcode) {
|
switch (opcode) {
|
case GET_INFO_BASE:
|
case GET_INFO_BASE:
|
IRDA_DEBUG(0, "IrLMP GetInfoBaseDetails not implemented!\n");
|
IRDA_DEBUG(0, "IrLMP GetInfoBaseDetails not implemented!\n");
|
dev_kfree_skb(skb);
|
dev_kfree_skb(skb);
|
break;
|
break;
|
case GET_VALUE_BY_CLASS:
|
case GET_VALUE_BY_CLASS:
|
iriap_do_call_event(self, IAP_RECV_F_LST, NULL);
|
iriap_do_call_event(self, IAP_RECV_F_LST, NULL);
|
|
|
switch (frame[1]) {
|
switch (frame[1]) {
|
case IAS_SUCCESS:
|
case IAS_SUCCESS:
|
iriap_getvaluebyclass_confirm(self, skb);
|
iriap_getvaluebyclass_confirm(self, skb);
|
break;
|
break;
|
case IAS_CLASS_UNKNOWN:
|
case IAS_CLASS_UNKNOWN:
|
IRDA_DEBUG(1, "%s(), No such class!\n", __FUNCTION__);
|
IRDA_DEBUG(1, "%s(), No such class!\n", __FUNCTION__);
|
/* Finished, close connection! */
|
/* Finished, close connection! */
|
iriap_disconnect_request(self);
|
iriap_disconnect_request(self);
|
|
|
/*
|
/*
|
* Warning, the client might close us, so remember
|
* Warning, the client might close us, so remember
|
* no to use self anymore after calling confirm
|
* no to use self anymore after calling confirm
|
*/
|
*/
|
if (self->confirm)
|
if (self->confirm)
|
self->confirm(IAS_CLASS_UNKNOWN, 0, NULL,
|
self->confirm(IAS_CLASS_UNKNOWN, 0, NULL,
|
self->priv);
|
self->priv);
|
dev_kfree_skb(skb);
|
dev_kfree_skb(skb);
|
break;
|
break;
|
case IAS_ATTRIB_UNKNOWN:
|
case IAS_ATTRIB_UNKNOWN:
|
IRDA_DEBUG(1, "%s(), No such attribute!\n", __FUNCTION__);
|
IRDA_DEBUG(1, "%s(), No such attribute!\n", __FUNCTION__);
|
/* Finished, close connection! */
|
/* Finished, close connection! */
|
iriap_disconnect_request(self);
|
iriap_disconnect_request(self);
|
|
|
/*
|
/*
|
* Warning, the client might close us, so remember
|
* Warning, the client might close us, so remember
|
* no to use self anymore after calling confirm
|
* no to use self anymore after calling confirm
|
*/
|
*/
|
if (self->confirm)
|
if (self->confirm)
|
self->confirm(IAS_ATTRIB_UNKNOWN, 0, NULL,
|
self->confirm(IAS_ATTRIB_UNKNOWN, 0, NULL,
|
self->priv);
|
self->priv);
|
dev_kfree_skb(skb);
|
dev_kfree_skb(skb);
|
break;
|
break;
|
}
|
}
|
break;
|
break;
|
default:
|
default:
|
IRDA_DEBUG(0, "%s(), Unknown op-code: %02x\n", __FUNCTION__, opcode);
|
IRDA_DEBUG(0, "%s(), Unknown op-code: %02x\n", __FUNCTION__, opcode);
|
dev_kfree_skb(skb);
|
dev_kfree_skb(skb);
|
break;
|
break;
|
}
|
}
|
return 0;
|
return 0;
|
}
|
}
|
|
|
/*
|
/*
|
* Function iriap_call_indication (self, skb)
|
* Function iriap_call_indication (self, skb)
|
*
|
*
|
* Received call to server from peer LM-IAS
|
* Received call to server from peer LM-IAS
|
*
|
*
|
*/
|
*/
|
void iriap_call_indication(struct iriap_cb *self, struct sk_buff *skb)
|
void iriap_call_indication(struct iriap_cb *self, struct sk_buff *skb)
|
{
|
{
|
__u8 *fp;
|
__u8 *fp;
|
__u8 opcode;
|
__u8 opcode;
|
|
|
IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
|
IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
|
|
|
ASSERT(self != NULL, return;);
|
ASSERT(self != NULL, return;);
|
ASSERT(self->magic == IAS_MAGIC, return;);
|
ASSERT(self->magic == IAS_MAGIC, return;);
|
ASSERT(skb != NULL, return;);
|
ASSERT(skb != NULL, return;);
|
|
|
fp = skb->data;
|
fp = skb->data;
|
|
|
opcode = fp[0];
|
opcode = fp[0];
|
if (~opcode & 0x80) {
|
if (~opcode & 0x80) {
|
WARNING("%s(), IrIAS multiframe commands or results"
|
WARNING("%s(), IrIAS multiframe commands or results"
|
"is not implemented yet!\n", __FUNCTION__);
|
"is not implemented yet!\n", __FUNCTION__);
|
return;
|
return;
|
}
|
}
|
opcode &= 0x7f; /* Mask away LST bit */
|
opcode &= 0x7f; /* Mask away LST bit */
|
|
|
switch (opcode) {
|
switch (opcode) {
|
case GET_INFO_BASE:
|
case GET_INFO_BASE:
|
WARNING("%s(), GetInfoBaseDetails not implemented yet!\n",
|
WARNING("%s(), GetInfoBaseDetails not implemented yet!\n",
|
__FUNCTION__);
|
__FUNCTION__);
|
break;
|
break;
|
case GET_VALUE_BY_CLASS:
|
case GET_VALUE_BY_CLASS:
|
iriap_getvaluebyclass_indication(self, skb);
|
iriap_getvaluebyclass_indication(self, skb);
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
|
/*
|
/*
|
* Function iriap_watchdog_timer_expired (data)
|
* Function iriap_watchdog_timer_expired (data)
|
*
|
*
|
* Query has taken to long time, so abort
|
* Query has taken to long time, so abort
|
*
|
*
|
*/
|
*/
|
void iriap_watchdog_timer_expired(void *data)
|
void iriap_watchdog_timer_expired(void *data)
|
{
|
{
|
struct iriap_cb *self = (struct iriap_cb *) data;
|
struct iriap_cb *self = (struct iriap_cb *) data;
|
|
|
ASSERT(self != NULL, return;);
|
ASSERT(self != NULL, return;);
|
ASSERT(self->magic == IAS_MAGIC, return;);
|
ASSERT(self->magic == IAS_MAGIC, return;);
|
|
|
/* iriap_close(self); */
|
/* iriap_close(self); */
|
}
|
}
|
|
|
#ifdef CONFIG_PROC_FS
|
#ifdef CONFIG_PROC_FS
|
|
|
static char *ias_value_types[] = {
|
static char *ias_value_types[] = {
|
"IAS_MISSING",
|
"IAS_MISSING",
|
"IAS_INTEGER",
|
"IAS_INTEGER",
|
"IAS_OCT_SEQ",
|
"IAS_OCT_SEQ",
|
"IAS_STRING"
|
"IAS_STRING"
|
};
|
};
|
|
|
int irias_proc_read(char *buf, char **start, off_t offset, int len)
|
int irias_proc_read(char *buf, char **start, off_t offset, int len)
|
{
|
{
|
struct ias_object *obj;
|
struct ias_object *obj;
|
struct ias_attrib *attrib;
|
struct ias_attrib *attrib;
|
unsigned long flags;
|
unsigned long flags;
|
|
|
ASSERT( objects != NULL, return 0;);
|
ASSERT( objects != NULL, return 0;);
|
|
|
save_flags( flags);
|
save_flags( flags);
|
cli();
|
cli();
|
|
|
len = 0;
|
len = 0;
|
|
|
len += sprintf(buf+len, "LM-IAS Objects:\n");
|
len += sprintf(buf+len, "LM-IAS Objects:\n");
|
|
|
/* List all objects */
|
/* List all objects */
|
obj = (struct ias_object *) hashbin_get_first(objects);
|
obj = (struct ias_object *) hashbin_get_first(objects);
|
while ( obj != NULL) {
|
while ( obj != NULL) {
|
ASSERT(obj->magic == IAS_OBJECT_MAGIC, return 0;);
|
ASSERT(obj->magic == IAS_OBJECT_MAGIC, return 0;);
|
|
|
len += sprintf(buf+len, "name: %s, ", obj->name);
|
len += sprintf(buf+len, "name: %s, ", obj->name);
|
len += sprintf(buf+len, "id=%d", obj->id);
|
len += sprintf(buf+len, "id=%d", obj->id);
|
len += sprintf(buf+len, "\n");
|
len += sprintf(buf+len, "\n");
|
|
|
/* List all attributes for this object */
|
/* List all attributes for this object */
|
attrib = (struct ias_attrib *)
|
attrib = (struct ias_attrib *)
|
hashbin_get_first(obj->attribs);
|
hashbin_get_first(obj->attribs);
|
while (attrib != NULL) {
|
while (attrib != NULL) {
|
ASSERT(attrib->magic == IAS_ATTRIB_MAGIC, return 0;);
|
ASSERT(attrib->magic == IAS_ATTRIB_MAGIC, return 0;);
|
|
|
len += sprintf(buf+len, " - Attribute name: \"%s\", ",
|
len += sprintf(buf+len, " - Attribute name: \"%s\", ",
|
attrib->name);
|
attrib->name);
|
len += sprintf(buf+len, "value[%s]: ",
|
len += sprintf(buf+len, "value[%s]: ",
|
ias_value_types[attrib->value->type]);
|
ias_value_types[attrib->value->type]);
|
|
|
switch (attrib->value->type) {
|
switch (attrib->value->type) {
|
case IAS_INTEGER:
|
case IAS_INTEGER:
|
len += sprintf(buf+len, "%d\n",
|
len += sprintf(buf+len, "%d\n",
|
attrib->value->t.integer);
|
attrib->value->t.integer);
|
break;
|
break;
|
case IAS_STRING:
|
case IAS_STRING:
|
len += sprintf(buf+len, "\"%s\"\n",
|
len += sprintf(buf+len, "\"%s\"\n",
|
attrib->value->t.string);
|
attrib->value->t.string);
|
break;
|
break;
|
case IAS_OCT_SEQ:
|
case IAS_OCT_SEQ:
|
len += sprintf(buf+len, "octet sequence (%d bytes)\n", attrib->value->len);
|
len += sprintf(buf+len, "octet sequence (%d bytes)\n", attrib->value->len);
|
break;
|
break;
|
case IAS_MISSING:
|
case IAS_MISSING:
|
len += sprintf(buf+len, "missing\n");
|
len += sprintf(buf+len, "missing\n");
|
break;
|
break;
|
default:
|
default:
|
IRDA_DEBUG(0, "%s(), Unknown value type!\n", __FUNCTION__);
|
IRDA_DEBUG(0, "%s(), Unknown value type!\n", __FUNCTION__);
|
return -1;
|
return -1;
|
}
|
}
|
len += sprintf(buf+len, "\n");
|
len += sprintf(buf+len, "\n");
|
|
|
attrib = (struct ias_attrib *)
|
attrib = (struct ias_attrib *)
|
hashbin_get_next(obj->attribs);
|
hashbin_get_next(obj->attribs);
|
}
|
}
|
obj = (struct ias_object *) hashbin_get_next(objects);
|
obj = (struct ias_object *) hashbin_get_next(objects);
|
}
|
}
|
restore_flags(flags);
|
restore_flags(flags);
|
|
|
return len;
|
return len;
|
}
|
}
|
|
|
#endif /* PROC_FS */
|
#endif /* PROC_FS */
|
|
|
