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uma_msg.c
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uma_msg.c
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/*
Copyright (C) 2010 Ramtin Amin <[email protected]>
See COPYING file for license details
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include "iei_types.h"
#include "ga_types.h"
#include "uma_msg.h"
#include "tlv.h"
struct uma_msg_s *uma_create_msg(u_int8_t type, u_int8_t skip, u_int8_t pd)
{
struct uma_msg_s *msg;
msg = (struct uma_msg_s *)malloc(sizeof(struct uma_msg_s));
memset(msg,0,sizeof(struct uma_msg_s));
msg->msgtype = type;
msg->pd = pd;
msg->skip = skip;
return msg;
}
struct uma_msg_s *uma_parse_msg(u_int8_t *buf, u_int32_t len)
{
struct uma_msg_s *msg;
u_int8_t *pnt;
u_int32_t tmplen;
if(len <4)
return NULL;
msg = (struct uma_msg_s*)malloc(sizeof(struct uma_msg_s));
memset(msg,0,sizeof(struct uma_msg_s));
msg->len = (buf[0] << 8) + buf[1];
msg->skip = (buf[2] >> 4) & 0xf;
msg->pd = buf[2] & 0xf;
msg->msgtype = buf[3];
pnt = buf + 4;
while(pnt < buf + len - 2){
tmplen = tlv_get_len(pnt) + 1;
if(pnt[1] & 0x80)
tmplen += pnt[1] * 0x7f;
else
tmplen += 1;
msg->tlv[msg->ntlv] = (u_int8_t *)malloc(tmplen);
memcpy(msg->tlv[msg->ntlv],pnt,tmplen);
pnt += tmplen;
msg->ntlv++;
}
return msg;
}
void uma_delete_msg(struct uma_msg_s *msg)
{
u_int32_t i;
for(i = 0; i < msg->ntlv; i++){
free(msg->tlv[i]);
msg->tlv[i] = NULL;
}
free(msg);
msg = NULL;
}
u_int32_t uma_create_buffer(u_int8_t **buf, struct uma_msg_s *msg)
{
u_int32_t i;
u_int32_t len=0;
u_int8_t *pnt;
for(i = 0; i < msg->ntlv; i++){
len += tlv_get_header_len(msg->tlv[i]);
len += tlv_get_len(msg->tlv[i]);
}
len += 2; /* add the UMA header len = skip/pd + msg_type = 2*/
*buf = (u_int8_t*)malloc(len+1);
pnt = *buf;
*pnt++ = ((len) >> 8) & 0xff;
*pnt++ = ((len) & 0xff);
*pnt++ = (msg->skip << 4) | ( msg->pd & 0x0F);
*pnt++ = (msg->msgtype);
for(i=0; i < msg->ntlv; i++){
memcpy(pnt,msg->tlv[i],tlv_get_header_len(msg->tlv[i]) + tlv_get_len(msg->tlv[i]));
pnt += tlv_get_header_len(msg->tlv[i]) + tlv_get_len(msg->tlv[i]);
}
return len +2;
}
void tlv_write_len(u_int8_t *buf, u_int32_t len)
{
u_int8_t lenc=0;
int i;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
if(lenc > 0){
buf[0] = 0x80 | lenc;
for(i = 0; i < lenc; i++){
buf[i+1] = (len >> (8*(lenc - i - 1))) & 0xff;
}
} else {
buf[0] = len & 0xff;
}
}
/* Mobile Identity 1 */
u_int8_t *create_IEI_Mobile_Identity(u_int8_t *data, u_int32_t data_len)
{
struct IEI_Mobile_Identity *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 2 + data_len;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = Mobile_Identity;
msg = (struct IEI_Mobile_Identity*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
memcpy(msg->data, data, data_len);
return buf;
}
/* GAN Release Indicator 2 */
u_int8_t *create_IEI_GAN_Release_Indicator(u_int8_t URI)
{
struct IEI_GAN_Release_Indicator *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 3;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = GAN_Release_Indicator;
msg = (struct IEI_GAN_Release_Indicator*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
msg->URI = URI;
return buf;
}
/* Radio Identity 3 */
u_int8_t *create_IEI_Radio_Identity(u_int8_t type, u_int8_t *value)
{
struct IEI_Radio_Identity *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 9;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = Radio_Identity;
msg = (struct IEI_Radio_Identity*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
msg->type = type;
memcpy(msg->value, value, 6);
return buf;
}
/* GERAN Cell Identity 4 */
u_int8_t *create_IEI_GERAN_Cell_Identity(u_int8_t *data, u_int32_t data_len)
{
struct IEI_GERAN_Cell_Identity *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 2 + data_len;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = GERAN_Cell_Identity;
msg = (struct IEI_GERAN_Cell_Identity*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
memcpy(msg->data, data, data_len);
return buf;
}
/* Location Area Identification 5 */
u_int8_t *create_IEI_Location_Area_Identification(u_int8_t *data, u_int32_t data_len)
{
struct IEI_Location_Area_Identification *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 2 + data_len;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = Location_Area_Identification;
msg = (struct IEI_Location_Area_Identification*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
memcpy(msg->data, data, data_len);
return buf;
}
/* GERAN UTRAN coverage Indicator 6 */
u_int8_t *create_IEI_GERAN_UTRAN_coverage_Indicator(u_int8_t CGI)
{
struct IEI_GERAN_UTRAN_coverage_Indicator *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 3;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = GERAN_UTRAN_coverage_Indicator;
msg = (struct IEI_GERAN_UTRAN_coverage_Indicator*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
msg->CGI = CGI;
return buf;
}
/* GAN Classmark 7 */
u_int8_t *create_IEI_GAN_Classmark(u_int8_t TGA, u_int8_t GC, u_int8_t UC, u_int8_t RRS, u_int8_t PS_HA, u_int8_t GMSI)
{
struct IEI_GAN_Classmark *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 4;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = GAN_Classmark;
msg = (struct IEI_GAN_Classmark*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
msg->TGA = TGA;
msg->GC = GC;
msg->UC = UC;
msg->RRS = RRS;
msg->PS_HA = PS_HA;
msg->GMSI = GMSI;
return buf;
}
/* Geographical Location 8 */
u_int8_t *create_IEI_Geographical_Location(u_int8_t *data, u_int32_t data_len)
{
struct IEI_Geographical_Location *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 2 + data_len;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = Geographical_Location;
msg = (struct IEI_Geographical_Location*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
memcpy(msg->data, data, data_len);
return buf;
}
/* GANC SEGW IP Address 9 */
u_int8_t *create_IEI_GANC_SEGW_IP_Address(u_int8_t ip_type, u_int8_t *address, u_int32_t address_len)
{
struct IEI_GANC_SEGW_IP_Address *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 3 + address_len;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = GANC_SEGW_IP_Address;
msg = (struct IEI_GANC_SEGW_IP_Address*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
msg->ip_type = ip_type;
memcpy(msg->address, address, address_len);
return buf;
}
/* GANC SEGW Fully Qualified Domain Host Name 10 */
u_int8_t *create_IEI_GANC_SEGW_Fully_Qualified_Domain_Host_Name(u_int8_t *fqdn, u_int32_t fqdn_len)
{
struct IEI_GANC_SEGW_Fully_Qualified_Domain_Host_Name *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 2 + fqdn_len;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = GANC_SEGW_Fully_Qualified_Domain_Host_Name;
msg = (struct IEI_GANC_SEGW_Fully_Qualified_Domain_Host_Name*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
memcpy(msg->fqdn, fqdn, fqdn_len);
return buf;
}
/* Redirection Counter 11 */
u_int8_t *create_IEI_Redirection_Counter(u_int8_t redircnt)
{
struct IEI_Redirection_Counter *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 3;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = Redirection_Counter;
msg = (struct IEI_Redirection_Counter*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
msg->redircnt = redircnt;
return buf;
}
/* Discovery Reject Cause 12 */
u_int8_t *create_IEI_Discovery_Reject_Cause(u_int8_t discrej)
{
struct IEI_Discovery_Reject_Cause *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 3;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = Discovery_Reject_Cause;
msg = (struct IEI_Discovery_Reject_Cause*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
msg->discrej = discrej;
return buf;
}
/* GAN Cell Description 13 */
u_int8_t *create_IEI_GAN_Cell_Description(u_int8_t *data, u_int32_t data_len)
{
struct IEI_GAN_Cell_Description *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 2 + data_len;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = GAN_Cell_Description;
msg = (struct IEI_GAN_Cell_Description*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
memcpy(msg->data, data, data_len);
return buf;
}
/* GAN Control Channel Description 14 */
u_int8_t *create_IEI_GAN_Control_Channel_Description(u_int8_t ECMC, u_int8_t NMO, u_int8_t GPRS, u_int8_t DTM, u_int8_t ATT, u_int8_t MSCR, u_int8_t T3212, u_int8_t RAC, u_int8_t SGSNR, u_int8_t ECMP, u_int8_t RE, u_int8_t PFCFM, u_int8_t _3GECS, u_int8_t PS_HA, u_int8_t ACC8, u_int8_t ACC9, u_int8_t ACC10, u_int8_t ACC11, u_int8_t ACC12, u_int8_t ACC13, u_int8_t ACC14, u_int8_t ACC15, u_int8_t ACC0, u_int8_t ACC1, u_int8_t ACC2, u_int8_t ACC3, u_int8_t ACC4, u_int8_t ACC5, u_int8_t ACC6, u_int8_t ACC7)
{
struct IEI_GAN_Control_Channel_Description *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 8;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = GAN_Control_Channel_Description;
msg = (struct IEI_GAN_Control_Channel_Description*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
msg->ECMC = ECMC;
msg->NMO = NMO;
msg->GPRS = GPRS;
msg->DTM = DTM;
msg->ATT = ATT;
msg->MSCR = MSCR;
msg->T3212 = T3212;
msg->RAC = RAC;
msg->SGSNR = SGSNR;
msg->ECMP = ECMP;
msg->RE = RE;
msg->PFCFM = PFCFM;
msg->_3GECS = _3GECS;
msg->PS_HA = PS_HA;
msg->ACC8 = ACC8;
msg->ACC9 = ACC9;
msg->ACC10 = ACC10;
msg->ACC11 = ACC11;
msg->ACC12 = ACC12;
msg->ACC13 = ACC13;
msg->ACC14 = ACC14;
msg->ACC15 = ACC15;
msg->ACC0 = ACC0;
msg->ACC1 = ACC1;
msg->ACC2 = ACC2;
msg->ACC3 = ACC3;
msg->ACC4 = ACC4;
msg->ACC5 = ACC5;
msg->ACC6 = ACC6;
msg->ACC7 = ACC7;
return buf;
}
/* Cell Identifier List 15 */
u_int8_t *create_IEI_Cell_Identifier_List(u_int8_t *data, u_int32_t data_len)
{
struct IEI_Cell_Identifier_List *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 2 + data_len;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = Cell_Identifier_List;
msg = (struct IEI_Cell_Identifier_List*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
memcpy(msg->data, data, data_len);
return buf;
}
/* TU3907 Timer 16 */
u_int8_t *create_IEI_TU3907_Timer(u_int8_t MSB, u_int8_t LSB)
{
struct IEI_TU3907_Timer *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 4;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = TU3907_Timer;
msg = (struct IEI_TU3907_Timer*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
msg->MSB = MSB;
msg->LSB = LSB;
return buf;
}
/* GSM RR UTRAN RRC State 17 */
u_int8_t *create_IEI_GSM_RR_UTRAN_RRC_State(u_int8_t GRS)
{
struct IEI_GSM_RR_UTRAN_RRC_State *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 3;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = GSM_RR_UTRAN_RRC_State;
msg = (struct IEI_GSM_RR_UTRAN_RRC_State*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
msg->GRS = GRS;
return buf;
}
/* Routing Area Identification 18 */
u_int8_t *create_IEI_Routing_Area_Identification(u_int8_t *RAI)
{
struct IEI_Routing_Area_Identification *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 8;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = Routing_Area_Identification;
msg = (struct IEI_Routing_Area_Identification*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
memcpy(msg->RAI, RAI, 6);
return buf;
}
/* GAN Band 19 */
u_int8_t *create_IEI_GAN_Band(u_int8_t GANBand)
{
struct IEI_GAN_Band *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 3;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = GAN_Band;
msg = (struct IEI_GAN_Band*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
msg->GANBand = GANBand;
return buf;
}
/* GA RC GA CSR GA PSR State 20 */
u_int8_t *create_IEI_GA_RC_GA_CSR_GA_PSR_State(u_int8_t URS, u_int8_t UPS, u_int8_t GA_RRC_CS, u_int8_t GA_RRC_PS)
{
struct IEI_GA_RC_GA_CSR_GA_PSR_State *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 3;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = GA_RC_GA_CSR_GA_PSR_State;
msg = (struct IEI_GA_RC_GA_CSR_GA_PSR_State*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
msg->URS = URS;
msg->UPS = UPS;
msg->GA_RRC_CS = GA_RRC_CS;
msg->GA_RRC_PS = GA_RRC_PS;
return buf;
}
/* Register Reject Cause 21 */
u_int8_t *create_IEI_Register_Reject_Cause(u_int8_t RRC)
{
struct IEI_Register_Reject_Cause *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 3;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = Register_Reject_Cause;
msg = (struct IEI_Register_Reject_Cause*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
msg->RRC = RRC;
return buf;
}
/* TU3906 Timer 22 */
u_int8_t *create_IEI_TU3906_Timer(u_int8_t MSB, u_int8_t LSB)
{
struct IEI_TU3906_Timer *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 4;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = TU3906_Timer;
msg = (struct IEI_TU3906_Timer*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
msg->MSB = MSB;
msg->LSB = LSB;
return buf;
}
/* TU3910 Timer 23 */
u_int8_t *create_IEI_TU3910_Timer(u_int8_t MSB, u_int8_t LSB)
{
struct IEI_TU3910_Timer *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 4;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = TU3910_Timer;
msg = (struct IEI_TU3910_Timer*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
msg->MSB = MSB;
msg->LSB = LSB;
return buf;
}
/* TU3902 Timer 24 */
u_int8_t *create_IEI_TU3902_Timer(u_int8_t MSB, u_int8_t LSB)
{
struct IEI_TU3902_Timer *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 4;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = TU3902_Timer;
msg = (struct IEI_TU3902_Timer*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
msg->MSB = MSB;
msg->LSB = LSB;
return buf;
}
/* L3 Message 26 */
u_int8_t *create_IEI_L3_Message(u_int8_t *l3, u_int32_t l3_len)
{
struct IEI_L3_Message *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 2 + l3_len;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = L3_Message;
msg = (struct IEI_L3_Message*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
memcpy(msg->l3, l3, l3_len);
return buf;
}
/* Channel Mode 27 */
u_int8_t *create_IEI_Channel_Mode(u_int8_t *chanmode, u_int32_t chanmode_len)
{
struct IEI_Channel_Mode *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 2 + chanmode_len;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = Channel_Mode;
msg = (struct IEI_Channel_Mode*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
memcpy(msg->chanmode, chanmode, chanmode_len);
return buf;
}
/* Mobile Station Classmark 2 28 */
u_int8_t *create_IEI_Mobile_Station_Classmark_2(u_int8_t *msclass2, u_int32_t msclass2_len)
{
struct IEI_Mobile_Station_Classmark_2 *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 2 + msclass2_len;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = Mobile_Station_Classmark_2;
msg = (struct IEI_Mobile_Station_Classmark_2*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
memcpy(msg->msclass2, msclass2, msclass2_len);
return buf;
}
/* RR Cause 29 */
u_int8_t *create_IEI_RR_Cause(u_int8_t *RRCause, u_int32_t RRCause_len)
{
struct IEI_RR_Cause *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 2 + RRCause_len;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = RR_Cause;
msg = (struct IEI_RR_Cause*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
memcpy(msg->RRCause, RRCause, RRCause_len);
return buf;
}
/* Cipher Mode Setting 30 */
u_int8_t *create_IEI_Cipher_Mode_Setting(u_int8_t SC, u_int8_t algoID, u_int8_t soare)
{
struct IEI_Cipher_Mode_Setting *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 3;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = Cipher_Mode_Setting;
msg = (struct IEI_Cipher_Mode_Setting*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
msg->SC = SC;
msg->algoID = algoID;
msg->soare = soare;
return buf;
}
/* GPRS Resumption 31 */
u_int8_t *create_IEI_GPRS_Resumption(u_int8_t *GPRSRes, u_int32_t GPRSRes_len)
{
struct IEI_GPRS_Resumption *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 2 + GPRSRes_len;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = GPRS_Resumption;
msg = (struct IEI_GPRS_Resumption*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
memcpy(msg->GPRSRes, GPRSRes, GPRSRes_len);
return buf;
}
/* Handover From GAN Command 32 */
u_int8_t *create_IEI_Handover_From_GAN_Command(u_int8_t *HoFGComm, u_int32_t HoFGComm_len)
{
struct IEI_Handover_From_GAN_Command *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 2 + HoFGComm_len;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = Handover_From_GAN_Command;
msg = (struct IEI_Handover_From_GAN_Command*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
memcpy(msg->HoFGComm, HoFGComm, HoFGComm_len);
return buf;
}
/* UL Quality Indication 33 */
u_int8_t *create_IEI_UL_Quality_Indication(u_int8_t ULQI)
{
struct IEI_UL_Quality_Indication *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 3;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = UL_Quality_Indication;
msg = (struct IEI_UL_Quality_Indication*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
msg->ULQI = ULQI;
return buf;
}
/* TLLI 34 */
u_int8_t *create_IEI_TLLI(u_int8_t *TLLIm, u_int32_t TLLIm_len)
{
struct IEI_TLLI *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 2 + TLLIm_len;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = TLLI;
msg = (struct IEI_TLLI*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
memcpy(msg->TLLIm, TLLIm, TLLIm_len);
return buf;
}
/* Packet Flow Identifier 35 */
u_int8_t *create_IEI_Packet_Flow_Identifier(u_int8_t *PFID, u_int32_t PFID_len)
{
struct IEI_Packet_Flow_Identifier *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 2 + PFID_len;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = Packet_Flow_Identifier;
msg = (struct IEI_Packet_Flow_Identifier*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
memcpy(msg->PFID, PFID, PFID_len);
return buf;
}
/* Suspension Cause 36 */
u_int8_t *create_IEI_Suspension_Cause(u_int8_t *caue, u_int32_t caue_len)
{
struct IEI_Suspension_Cause *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 2 + caue_len;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = Suspension_Cause;
msg = (struct IEI_Suspension_Cause*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
memcpy(msg->caue, caue, caue_len);
return buf;
}
/* TU3920 Timer 37 */
u_int8_t *create_IEI_TU3920_Timer(u_int8_t MSB, u_int8_t LSB)
{
struct IEI_TU3920_Timer *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 4;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = TU3920_Timer;
msg = (struct IEI_TU3920_Timer*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
msg->MSB = MSB;
msg->LSB = LSB;
return buf;
}
/* QoS 38 */
u_int8_t *create_IEI_QoS(u_int8_t PEAK_TROUGHPOUT_CLASS, u_int8_t RADIO_PRIORITY, u_int8_t RLC_MODE)
{
struct IEI_QoS *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 3;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = QoS;
msg = (struct IEI_QoS*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
msg->PEAK_TROUGHPOUT_CLASS = PEAK_TROUGHPOUT_CLASS;
msg->RADIO_PRIORITY = RADIO_PRIORITY;
msg->RLC_MODE = RLC_MODE;
return buf;
}
/* GA PSR Cause 39 */
u_int8_t *create_IEI_GA_PSR_Cause(u_int8_t cause)
{
struct IEI_GA_PSR_Cause *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 3;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = GA_PSR_Cause;
msg = (struct IEI_GA_PSR_Cause*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
msg->cause = cause;
return buf;
}
/* User Data Rate 40 */
u_int8_t *create_IEI_User_Data_Rate(u_int8_t *R)
{
struct IEI_User_Data_Rate *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 5;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = User_Data_Rate;
msg = (struct IEI_User_Data_Rate*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
memcpy(msg->R, R, 3);
return buf;
}
/* Routing Area Code 41 */
u_int8_t *create_IEI_Routing_Area_Code(u_int8_t code)
{
struct IEI_Routing_Area_Code *msg;
u_int8_t *buf;
u_int32_t len;
u_int32_t lenc=0;
len = 3;
if(len & 0xFF000000) lenc = 4; else if(len & 0xFF0000) lenc = 3; else if(len & 0xFF00) lenc = 2; else if(len & 0x80)lenc = 1;
buf = (u_int8_t*)malloc(len + lenc);
memset(buf, 0, len + lenc);
buf[0] = Routing_Area_Code;
msg = (struct IEI_Routing_Area_Code*)(buf + lenc + 2);
tlv_write_len(buf + 1, len - 2);
msg->code = code;
return buf;
}
/* AP Location 42 */
u_int8_t *create_IEI_AP_Location(u_int8_t *APLoc, u_int32_t APLoc_len)
{
struct IEI_AP_Location *msg;