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openairinterface5g/openair2/PHY_INTERFACE/mac_phy_primitives.c
T
Cedric Roux aea6b4b5a6 fix a lot of file mode 
For whatever reason most of the files had their permission
changed from 644 to 755, which is not wanted.
2019-01-07 16:22:28 +01:00

284 lines
9.3 KiB
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/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*________________________mac_phy_primitives.c________________________
Authors : Hicham Anouar, Raymond Knopp
Company : EURECOM
Emails : anouar@eurecom.fr, knopp@eurecom.fr
________________________________________________________________*/
//#include "openair_extern.h"
#ifdef MAC_CONTEXT
#include "LAYER2/MAC/defs.h"
#include "LAYER2/MAC/extern.h"
//#include "extern.h"
#include "defs.h"
#endif //MAC_CONTEXT
//#define DEBUG_UE_DECODE_SACH
//#define DEBUG_NODEB_DECODE_SACH
#ifdef PHY_CONTEXT
#ifdef PHY_EMUL
#include "extern.h"
#include "SIMULATION/simulation_defs.h"
#else //PHY_EMUL
#include "MAC_INTERFACE/extern.h"
#endif //PHY_EMUL
void clear_macphy_data_req(unsigned char Mod_id)
{
//msg("CLEAR DATA_REQ\n");
unsigned char i;
Macphy_req_table[Mod_id].Macphy_req_cnt = 0;
for (i=0; i<NB_REQ_MAX; i++)
Macphy_req_table[Mod_id].Macphy_req_table_entry[i].Active = 0;
}
/*
unsigned char phy_resources_compare(PHY_RESOURCES *Phy1,PHY_RESOURCES* Phy2 ){
if(Phy1->Time_alloc==Phy2->Time_alloc && Phy1->Freq_alloc==Phy2->Freq_alloc)// && Phy1->Coding_fmt==Phy2->Coding_fmt && Phy1->Seq_index==Phy2->Seq_index)
return 1;
else
return 0;
}
*/
MACPHY_DATA_REQ_TABLE_ENTRY* find_data_req_entry(unsigned char Mod_id,MACPHY_REQ_ENTRY_KEY *Search_key)
{
unsigned char i;
//msg("[MAC_PHY]MAC_PHY_REQUEST_CNT=%d\n",Macphy_req_table.Macphy_req_cnt);
if (Macphy_req_table[Mod_id].Macphy_req_cnt > 0) {
#ifdef DEBUG_PHY
// msg("[MACPHY_FIND_REQ] SEARCH KEY=%d\n",Search_key->Key_type);
#endif //DEBUG_PHY
//msg("[MACPHY_FIND_REQ] SEARCH KEY=%d, NB_REQ_MAX=%d\n",Search_key->Key_type,NB_REQ_MAX);
switch(Search_key->Key_type) {
case PDU_TYPE_KEY:
for(i=0; i<NB_REQ_MAX; i++) {
if ( (Macphy_req_table[Mod_id].Macphy_req_table_entry[i].Macphy_data_req.Pdu_type==Search_key->Key.Pdu_type) &&
(Macphy_req_table[Mod_id].Macphy_req_table_entry[i].Active == 1) ) {
//msg("[MACPHY_FIND] MACPHY_req_table_entry=%p,idx=%d,Phy_resources %p", &Macphy_req_table.Macphy_req_table_entry[i],i,Macphy_req_table.Macphy_req_table_entry[i].Macphy_data_req.Phy_Resources_Entry);
return(&Macphy_req_table[Mod_id].Macphy_req_table_entry[i]);
}
}
break;
/*
case LCHAN_KEY:
for(i=0;i<NB_REQ_MAX;i++){
if ((Macphy_req_table[Mod_id].Macphy_req_table_entry[i].Macphy_data_req.Lchan_id.Index==Search_key->Key.Lchan_id->Index) &&
(Macphy_req_table[Mod_id].Macphy_req_table_entry[i].Active == 1) )
return(&Macphy_req_table[Mod_id].Macphy_req_table_entry[i]);
}
break;
case PHY_RESOURCES_KEY:
for(i=0;i<NB_REQ_MAX;i++){
if(Macphy_req_table[Mod_id].Macphy_req_table_entry[i].Active == 1)
if ( ( Macphy_req_table[Mod_id].Macphy_req_table_entry[i].Macphy_data_req.Phy_resources->Time_alloc ==
Search_key->Key.Phy_resources.Time_alloc )
&&( Macphy_req_table[Mod_id].Macphy_req_table_entry[i].Macphy_data_req.Phy_resources->Freq_alloc ==
Search_key->Key.Phy_resources.Freq_alloc )
&&( Macphy_req_table[Mod_id].Macphy_req_table_entry[i].Macphy_data_req.CH_index ==
Search_key->CH_index )
&& ( Macphy_req_table[Mod_id].Macphy_req_table_entry[i].Macphy_data_req.Direction == RX))
return(&Macphy_req_table[Mod_id].Macphy_req_table_entry[i]);
}
break;
*/
}
}
#ifndef PHY_EMUL
// msg("[PHY][PHY_MAC] Frame %d : No data request\n",mac_xface->frame);
#endif //PHY_EMUL
return (MACPHY_DATA_REQ_TABLE_ENTRY*)0;
}
void print_active_requests(unsigned char Mod_id)
{
int i;
msg("_________________________INST %d , FRAME %d ACTIVE_REQUESTS_________________\n",Mod_id,mac_xface->frame);
for (i=0; i<NB_REQ_MAX; i++) {
if (Macphy_req_table[Mod_id].Macphy_req_table_entry[i].Active == 1) {
msg("[MACPHY][DATA][REQ] Request %d: Direction %d, Pdu_type %d\n",
i,
Macphy_req_table[Mod_id].Macphy_req_table_entry[i].Macphy_data_req.Direction,
Macphy_req_table[Mod_id].Macphy_req_table_entry[i].Macphy_data_req.Pdu_type);
// Macphy_req_table[Mod_id].Macphy_req_table_entry[i].Macphy_data_req.Lchan_id.Index);
// Macphy_req_table[Mod_id].Macphy_req_table_entry[i].Macphy_data_req.Phy_resources,
// Macphy_req_table[Mod_id].Macphy_req_table_entry[i].Macphy_data_req.Phy_resources->Time_alloc,
// Macphy_req_table[Mod_id].Macphy_req_table_entry[i].Macphy_data_req.Phy_resources->Freq_alloc);
//if(Macphy_req_table[Mod_id].Macphy_req_table_entry[i].Macphy_data_req.Pdu_type==RACH)
//msg("[RACH_REQ] Rach_pdu %p, Payload %p\n",Macphy_req_table[Mod_id].Macphy_req_table_entry[i].Macphy_data_req.Dir.Req_rx.Pdu.Rach_pdu,
// Macphy_req_table[Mod_id].Macphy_req_table_entry[i].Macphy_data_req.Dir.Req_rx.Pdu.Rach_pdu->Rach_payload);
}
}
}
/*___________________________________________________________________________________________________*/
#define RCNT Macphy_req_table[Mod_id].Macphy_req_cnt
MACPHY_DATA_REQ *new_macphy_data_req(unsigned char Mod_id)
{
/*___________________________________________________________________________________________________*/
unsigned char i;
for (i=0; i<NB_REQ_MAX; i++) {
if (Macphy_req_table[Mod_id].Macphy_req_table_entry[(i)%NB_REQ_MAX].Active == 0) {
Macphy_req_table[Mod_id].Macphy_req_table_entry[(i)%NB_REQ_MAX].Active = 1;
RCNT = (RCNT + 1)%NB_REQ_MAX;
// msg("[MAC_PHY]NEW MAC_REQUEST_CNT=%d,frame %d, Module %d, entry %d \n",Macphy_req_table[Mod_id].Macphy_req_cnt,mac_xface->frame,Mod_id,i);
// Macphy_req_table[Mod_id].Macphy_req_table_entry[i%NB_REQ_MAX].Macphy_data_req.Phy_resources=(PHY_RESOURCES*)malloc16(sizeof(PHY_RESOURCES));
return(&Macphy_req_table[Mod_id].Macphy_req_table_entry[i%NB_REQ_MAX].Macphy_data_req);
}
}
msg("[OPENAIR][MAC][ERROR] frame %d: No more DATA_REQ !!!!\n",mac_xface->frame);
print_active_requests(Mod_id);
mac_xface->macphy_exit("new_macphy_data_req: no more DATA_REQ");
//rt_sleep(nano2count(2000));
return((MACPHY_DATA_REQ*)0);
}
#endif //PHY_CONTEXT
#ifdef MAC_CONTEXT
#include "LAYER2/MAC/extern.h"
// Function called by PHY to indicate available data/measurements for MAC
/*___________________________________________________________________________________________________*/
void macphy_data_ind(unsigned char Mod_id,unsigned char Pdu_type,void *pdu,unsigned short rnti)
{
/*___________________________________________________________________________________________________*/
//msg("[OPENAIR][MACPHY] Calling mac_resp In\n");
int i;
// if (Req_rx->crc_status[0]!= -1) { //CRC_STATUS
// msg("[OPENAIR][MACPHY] Calling mac_indicate In\n");
// Req_rx->Meas.UL_meas=&UL_meas[Mod_id];
// Req_rx->Meas.DL_meas=&DL_meas[Mod_id];
switch (Pdu_type) {
case ULSCH:
// msg("[OPENAIR][MACPHY] Received RACH, Sending to MAC\n");
nodeb_decode_ulsch(Mod_id,(ULSCH_PDU *)pdu,rnti);
break;
case DLSCH:
#ifdef DEBUG_UE_DECODE_SACH
msg("[MAC][UE][MAC_PHY] TTI %d Inst %d\n",mac_xface->frame,Mod_id);
#endif
// ue_decode_dlsch(Mod_id-NB_CH_INST,
// (DLSCH_PDU *)pdu,rnti);
break;
default:
break;
}
// msg("Freeing Req %p\n",Macphy_data_req_table_entry);
// }
}
/*PHY_RESOURCES_TABLE_ENTRY *new_phy_resources() {
unsigned char i;
//msg("[OPENAIR][PHY][MAC Interface] New Phy Resource, cnt %d\n",Phy_resources_table.Phy_resources_cnt);
for (i=0;i<NB_PHY_RESOURCES_MAX;i++){
if (Phy_resources_table.Phy_resources_table_entry[(i+Phy_resources_table.Phy_resources_cnt+1)%NB_PHY_RESOURCES_MAX].Active == 0) {
Phy_resources_table.Phy_resources_table_entry[(i+Phy_resources_table.Phy_resources_cnt+1)%NB_PHY_RESOURCES_MAX].Active = 1;
Phy_resources_table.Phy_resources_cnt = (Phy_resources_table.Phy_resources_cnt + 1)%NB_PHY_RESOURCES_MAX;
// msg("[OPENAIR][PHY][MAC Interface] NEW PHY_RESOURCES: Taking index %d\n\n",(i+Phy_resources_table.Phy_resources_cnt+1)%NB_PHY_RESOURCES_MAX);
return(&Phy_resources_table.Phy_resources_table_entry[(i+Phy_resources_table.Phy_resources_cnt)%NB_PHY_RESOURCES_MAX]);
}
}
msg("[OPENAIR][MAC][ERROR] No more PHY_RESOURCES !!!!\n");
exit(-1);
}
*/
#endif //MAC_CONTEXT
// Measurements, etc ..
//short phy_resource_cnt = 0, macphy_data_req_cnt = 0, macphy_data_ind_cnt = 0;
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