wetterwa
81fff5d62c
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4166 818b1a75-f10b-46b9-bf7c-635c3b92a50f
252 lines
8.9 KiB
C
Executable File
252 lines
8.9 KiB
C
Executable File
/***************************************************************************
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rrc_ue_proc.c - description
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-------------------
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begin : April 30, 2002
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copyright : (C) 2002, 2010 by Eurecom
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email : Michelle.Wetterwald@eurecom.fr
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**************************************************************************
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Procedures associated with the UE files generated by Esterel Studio
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***************************************************************************/
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/********************
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//OpenAir definitions
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********************/
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#include "LAYER2/MAC/extern.h"
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#include "UTIL/MEM/mem_block.h"
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/********************
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// RRC definitions
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********************/
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#include "rrc_ue_vars.h"
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#include "rrc_messages.h"
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//-----------------------------------------------------------------------------
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#include "rrc_proto_msg.h"
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#include "rrc_proto_fsm.h"
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//-----------------------------------------------------------------------------
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/* Generic function to encode RRC messages */
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void encode_message (int *Message_Id, int Message_Type){
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//-----------------------------------------------------------------------------
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#ifdef DEBUG_RRC_STATE
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msg ("[RRC][FSM-PROC]encode message %d \n", Message_Type);
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#endif
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if (protocol_ms->rrc.ue_msg_infos.msg_length) {
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#ifdef DEBUG_RRC_STATE
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msg ("\n\n[RRC_MSG] There is already one message pending %d\n", protocol_ms->rrc.ue_msg_infos.msg_Id);
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#endif
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} else {
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switch (Message_Type) {
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case RRC_CONN_REQ:
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rrc_ue_msg_connreq (Message_Id);
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break;
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case RRC_CONN_SETUP_COMPLETE:
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rrc_ue_msg_connsucompl (Message_Id);
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break;
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case RRC_CONN_RELEASE:
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rrc_ue_msg_connrelUL (Message_Id);
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break;
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case RB_SETUP_COMPLETE:
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rrc_ue_config_LTE_default_drb(protocol_ms->rrc.mod_id); //TEMP OpenAir
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rrc_ue_config_LTE_srb2(protocol_ms->rrc.mod_id);
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rrc_ue_msg_rbsetupcompl (Message_Id);
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break;
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case RB_SETUP_FAILURE:
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rrc_ue_msg_rbsetupfail (Message_Id);
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break;
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case RB_RELEASE_COMPLETE:
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rrc_ue_config_LTE_default_drb(protocol_ms->rrc.mod_id); //TEMP OpenAir
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rrc_ue_msg_rbreleasecompl (Message_Id);
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break;
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case RB_RELEASE_FAILURE:
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rrc_ue_msg_rbreleasefail (Message_Id);
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break;
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case CELL_UPDATE:
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rrc_ue_msg_cellUpdate (Message_Id);
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break;
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case UE_CAPABILITY_INFO:
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rrc_ue_msg_ueCapInfo(Message_Id);
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break;
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default:
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msg ("\n\n[RRC_MSG] unknown message type %d\n", Message_Type);
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}
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protocol_ms->rrc.last_message_sent = Message_Type;
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}
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}
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//-----------------------------------------------------------------------------
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int INTEGER_COMBINE (int Id1, int Id2){
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//-----------------------------------------------------------------------------
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// signals an error in the automata. Combination should never occur.
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return 999;
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}
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//-----------------------------------------------------------------------------
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int BOOLEAN_COMBINE (int Id1, int Id2){
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//-----------------------------------------------------------------------------
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// signals an error in the automata. Combination should never occur.
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return FALSE;
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}
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/* Selection of channels during RRC Connection SetUp
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*/
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//-----------------------------------------------------------------------------
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void Select_PRACH (void){
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//-----------------------------------------------------------------------------
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#ifdef DEBUG_RRC_STATE
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msg ("[RRC][FSM-PROC]Select_RACH() -- not implemented\n");
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#endif
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}
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//-----------------------------------------------------------------------------
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void Select_Secondary_CCPCH (void){
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//-----------------------------------------------------------------------------
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#ifdef DEBUG_RRC_STATE
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msg ("[RRC][FSM-PROC]Select_Secondary_CCPCH() -- not implemented \n");
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#endif
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}
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/* Record of current RRC state
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*/
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//-----------------------------------------------------------------------------
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void Set_State (int new_state, int forward){
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//-----------------------------------------------------------------------------
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//protocol_state = new_state;
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protocol_ms->rrc.protocol_state = new_state;
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#ifdef DEBUG_RRC_STATE
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// msg("[RRC][FSM-PROC]New state = %d , forward = %d \n",protocol_state, forward);
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msg ("[RRC][FSM-PROC]New state = %d \n", protocol_ms->rrc.protocol_state);
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#endif
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if (!forward){
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#ifdef DEBUG_RRC_STATE
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msg ("[RRC][FSM-PROC] Set_State - State forwarded to RB FSM \n");
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#endif
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rrc_rb_ue_new_state (new_state);
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}
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}
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/* release resources in RLC, MAC, PHY (no reply)
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*/
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//-----------------------------------------------------------------------------
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void release_radio_resources (void){
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//-----------------------------------------------------------------------------
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rrc_release_all_ressources = 1;
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}
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/* clear RRC variables: TRANSACTIONS, ESTABLISHED_RBs...
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*/
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//-----------------------------------------------------------------------------
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void clear_variables_rel (void){
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//-----------------------------------------------------------------------------
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int i;
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#ifdef DEBUG_RRC_STATE
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msg ("[RRC][FSM-PROC]clear_variables_release()- CLEAN RRC variables\n");
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#endif
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protocol_ms->rrc.ue_wait_establish_req = 0;
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protocol_ms->rrc.u_rnti = 0;
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protocol_ms->rrc.c_rnti = 0;
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rrc_rb_ue_init ();
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protocol_ms->rrc.rrc_currently_updating = FALSE;
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//Temp - transactions still to be implemented
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protocol_ms->rrc.accepted_trans[0].transaction_Id = 0;
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protocol_ms->rrc.rcved_trans.transaction_Id = 0;
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protocol_ms->rrc.rcved_trans.msg_type = 0;
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protocol_ms->rrc.last_message_sent = 0;
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protocol_ms->rrc.num_rb = 0;
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// Clear measurement control blocks
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for (i=0;i<MAXMEASTYPES;i++){
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memset (&(protocol_ms->rrc.ue_meas_cmd[i]), 0, sizeof(struct rrc_ue_meas_cmd));
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memset (&(protocol_ms->rrc.ue_meas_rep[i]), 0, sizeof(struct rrc_ue_meas_rep));
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}
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}
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//-----------------------------------------------------------------------------
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void ue_clear_transaction (int Message_Type){
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//-----------------------------------------------------------------------------
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// TODO with proc_IE_transaction
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// int rb_id = 0;
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#ifdef DEBUG_RRC_STATE
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msg ("[RRC][FSM-PROC]UE clear_transaction()\n");
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#endif
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protocol_ms->rrc.accepted_trans[0].transaction_Id = 0;
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//save valid configuration for ms
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memcpy (&(protocol_ms->rrc.saved_configuration.mt_config), &(rrm_config)->mt_config, sizeof (MT_CONFIG));
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switch (Message_Type) {
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case RRC_CONN_SETUP:
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protocol_ms->rrc.idata_xfer = TRUE;
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break;
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case RB_SETUP:
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protocol_ms->rrc.ue_established_rbs[protocol_ms->rrc.requested_rbId].rb_started = RB_STARTED;
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// Temp - Esterel to be corrected. must be last procedure, after NAS
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// protocol_ms->rrc.requested_rbId = 0;
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// protocol_ms->rrc.requested_QoSclass = 0;
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// protocol_ms->rrc.requested_dscp = 0;
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case RB_RELEASE:
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// Temp - Esterel to be corrected. must be last procedure, after NAS
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// protocol_ms->rrc.requested_rbId = 0;
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protocol_ms->rrc.ue_established_rbs[protocol_ms->rrc.requested_rbId].qos_class = 0;
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protocol_ms->rrc.ue_established_rbs[protocol_ms->rrc.requested_rbId].dscp_code = 0;
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protocol_ms->rrc.ue_established_rbs[protocol_ms->rrc.requested_rbId].rb_started = RB_STOPPED;
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break;
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default:
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msg ("[RRC][FSM-PROC]UE clear_transaction()- unknown message type\n");
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}
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}
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/* function prototypes for the RRC Radio Bearer Establishment and Release procedures, UE side */
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void proc_IE_activ_Time (void){
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#ifdef DEBUG_RRC_STATE
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msg ("[RRC][RB-PROC] NI--proc_IE_activ_Time()\n");
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#endif
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}
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void proc_IE_RNTIs (void){
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#ifdef DEBUG_RRC_STATE
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msg ("[RRC][RB-PROC] NI--proc_IE_RNTIs()\n");
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#endif
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}
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void proc_IE_transaction (void){
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#ifdef DEBUG_RRC_STATE
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msg ("[RRC][RB-PROC] NI--proc_IE_transaction()\n");
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#endif
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}
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void proc_IE_configuration (void){
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#ifdef DEBUG_RRC_STATE
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msg ("[RRC][RB-PROC] NI--proc_IE_configuration()\n");
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#endif
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}
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void clear_C_RNTI (void){
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#ifdef DEBUG_RRC_STATE
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msg ("[RRC][RB-PROC] NI--clear_C_RNTI()\n");
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#endif
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}
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//-----------------------------------------------------------------------------
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void set_RRC_Transaction_ID (void){
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//-----------------------------------------------------------------------------
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int i;
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// clean up commands in config -- Temp
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#ifdef DEBUG_RRC_STATE
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msg ("[RRC][RB-PROC]set_RRC_Transaction_ID()\n");
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#endif
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// TEMP Commented for openAir
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/* for (i = 0; i < JRRM_MAX_COMMANDS_PER_TRANSACTION; i++) {
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(&rrm_config->mt_config)->rrm_commands[i].rrm_action = 0;
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}*/
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}
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//-----------------------------------------------------------------------------
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void rrc_ue_t300_timeout (void){
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//-----------------------------------------------------------------------------
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msg ("[RRC] TIME OUT RRC_CONNECTION REQUEST frame %d\n", protocol_ms->rrc.current_SFN);
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protocol_ms->rrc.rrc_ue_t300_target = 0;
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rrc_ue_fsm_control (T300_TO);
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}
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