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openairinterface5g/nfapi/oai_integration/nfapi_vnf.c
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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
*/
#define _GNU_SOURCE
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include <pthread.h>
#include <stdlib.h>
#include <stdint.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include "nfapi_nr_interface_scf.h"
#include "nfapi_vnf_interface.h"
#include "nfapi_vnf.h"
#include "nfapi.h"
#include "vendor_ext.h"
#include "PHY/defs_eNB.h"
#include "PHY/LTE_TRANSPORT/transport_proto.h"
#include "openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h"
#include "executables/lte-softmodem.h"
#include "openair1/PHY/defs_gNB.h"
#include "common/ran_context.h"
#include "openair2/PHY_INTERFACE/queue_t.h"
#include "gnb_ind_vars.h"
#define TEST
extern RAN_CONTEXT_t RC;
extern UL_RCC_IND_t UL_RCC_INFO;
typedef struct {
uint8_t enabled;
uint32_t rx_port;
uint32_t tx_port;
char tx_addr[80];
} udp_data;
typedef struct {
uint16_t index;
uint16_t id;
uint8_t rfs[2];
uint8_t excluded_rfs[2];
udp_data udp;
char local_addr[80];
int local_port;
char *remote_addr;
int remote_port;
uint8_t duplex_mode;
uint16_t dl_channel_bw_support;
uint16_t ul_channel_bw_support;
uint8_t num_dl_layers_supported;
uint8_t num_ul_layers_supported;
uint16_t release_supported;
uint8_t nmm_modes_supported;
uint8_t dl_ues_per_subframe;
uint8_t ul_ues_per_subframe;
uint8_t first_subframe_ind;
// timing information recevied from the vnf
uint8_t timing_window;
uint8_t timing_info_mode;
uint8_t timing_info_period;
} phy_info;
typedef struct {
uint16_t index;
uint16_t band;
int16_t max_transmit_power;
int16_t min_transmit_power;
uint8_t num_antennas_supported;
uint32_t min_downlink_frequency;
uint32_t max_downlink_frequency;
uint32_t max_uplink_frequency;
uint32_t min_uplink_frequency;
} rf_info;
typedef struct {
int release;
phy_info phys[2];
rf_info rfs[2];
uint8_t sync_mode;
uint8_t location_mode;
uint8_t location_coordinates[6];
uint32_t dl_config_timing;
uint32_t ul_config_timing;
uint32_t tx_timing;
uint32_t hi_dci0_timing;
uint16_t max_phys;
uint16_t max_total_bw;
uint16_t max_total_dl_layers;
uint16_t max_total_ul_layers;
uint8_t shared_bands;
uint8_t shared_pa;
int16_t max_total_power;
uint8_t oui;
uint8_t wireshark_test_mode;
} pnf_info;
typedef struct mac mac_t;
typedef struct mac {
void *user_data;
void (*dl_config_req)(mac_t *mac, nfapi_dl_config_request_t *req);
void (*ul_config_req)(mac_t *mac, nfapi_ul_config_request_t *req);
void (*hi_dci0_req)(mac_t *mac, nfapi_hi_dci0_request_t *req);
void (*tx_req)(mac_t *mac, nfapi_tx_request_t *req);
} mac_t;
typedef struct {
int local_port;
char local_addr[80];
unsigned timing_window;
unsigned periodic_timing_enabled;
unsigned aperiodic_timing_enabled;
unsigned periodic_timing_period;
// This is not really the right place if we have multiple PHY,
// should be part of the phy struct
udp_data udp;
uint8_t thread_started;
nfapi_vnf_p7_config_t *config;
mac_t *mac;
} vnf_p7_info;
typedef struct {
uint8_t wireshark_test_mode;
pnf_info pnfs[2];
vnf_p7_info p7_vnfs[2];
} vnf_info;
int vnf_pack_vendor_extension_tlv(void *ve, uint8_t **ppWritePackedMsg, uint8_t *end, nfapi_p4_p5_codec_config_t *codec) {
//NFAPI_TRACE(NFAPI_TRACE_INFO, "vnf_pack_vendor_extension_tlv\n");
nfapi_tl_t *tlv = (nfapi_tl_t *)ve;
switch(tlv->tag) {
case VENDOR_EXT_TLV_2_TAG: {
//NFAPI_TRACE(NFAPI_TRACE_INFO, "Packing VENDOR_EXT_TLV_2\n");
vendor_ext_tlv_2 *ve = (vendor_ext_tlv_2 *)tlv;
if(!push32(ve->dummy, ppWritePackedMsg, end))
return 0;
return 1;
}
break;
}
return -1;
}
int vnf_unpack_vendor_extension_tlv(nfapi_tl_t *tl, uint8_t **ppReadPackedMessage, uint8_t *end, void **ve, nfapi_p4_p5_codec_config_t *codec) {
return -1;
}
void install_nr_schedule_handlers(NR_IF_Module_t *if_inst);
void install_schedule_handlers(IF_Module_t *if_inst);
extern int single_thread_flag;
extern uint16_t sf_ahead;
void oai_create_enb(void) {
int bodge_counter=0;
PHY_VARS_eNB *eNB = RC.eNB[0][0];
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] RC.eNB[0][0]. Mod_id:%d CC_id:%d nb_CC[0]:%d abstraction_flag:%d single_thread_flag:%d if_inst:%p\n", eNB->Mod_id, eNB->CC_id, RC.nb_CC[0], eNB->abstraction_flag,
eNB->single_thread_flag, eNB->if_inst);
eNB->Mod_id = bodge_counter;
eNB->CC_id = bodge_counter;
eNB->abstraction_flag = 0;
eNB->single_thread_flag = 0;//single_thread_flag;
RC.nb_CC[bodge_counter] = 1;
if (eNB->if_inst==0) {
eNB->if_inst = IF_Module_init(bodge_counter);
}
// This will cause phy_config_request to be installed. That will result in RRC configuring the PHY
// that will result in eNB->configured being set to true.
// See we need to wait for that to happen otherwise the NFAPI message exchanges won't contain the right parameter values
if (RC.eNB[0][0]->if_inst==0 || RC.eNB[0][0]->if_inst->PHY_config_req==0 || RC.eNB[0][0]->if_inst->schedule_response==0) {
NFAPI_TRACE(NFAPI_TRACE_INFO, "RC.eNB[0][0]->if_inst->PHY_config_req is not installed - install it\n");
install_schedule_handlers(RC.eNB[0][0]->if_inst);
}
do {
NFAPI_TRACE(NFAPI_TRACE_INFO, "%s() Waiting for eNB to become configured (by RRC/PHY) - need to wait otherwise NFAPI messages won't contain correct values\n", __FUNCTION__);
usleep(50000);
} while(eNB->configured != 1);
NFAPI_TRACE(NFAPI_TRACE_INFO, "%s() eNB is now configured\n", __FUNCTION__);
}
void oai_enb_init(void) {
NFAPI_TRACE(NFAPI_TRACE_INFO, "%s() About to call init_eNB_afterRU()\n", __FUNCTION__);
init_eNB_afterRU();
}
void oai_create_gnb(void) {
int bodge_counter=0;
if (RC.gNB == NULL) {
RC.gNB = (PHY_VARS_gNB **) calloc(1, sizeof(PHY_VARS_gNB *));
LOG_D(PHY,"gNB L1 structure RC.gNB allocated @ %p\n",RC.gNB);
}
if (RC.gNB[0] == NULL) {
RC.gNB[0] = (PHY_VARS_gNB *) calloc(1, sizeof(PHY_VARS_gNB));
LOG_D(PHY,"[nr-gnb.c] gNB structure RC.gNB[%d] allocated @ %p\n",0,RC.gNB[0]);
}
PHY_VARS_gNB *gNB = RC.gNB[0];
RC.nb_nr_CC = (int *)malloc(sizeof(int)); // TODO: find a better function to place this in
gNB->Mod_id = bodge_counter;
gNB->CC_id = bodge_counter;
gNB->abstraction_flag = 0;
gNB->single_thread_flag = 0;//single_thread_flag;
RC.nb_nr_CC[bodge_counter] = 1;
if (gNB->if_inst==0) {
gNB->if_inst = NR_IF_Module_init(bodge_counter);
}
// This will cause phy_config_request to be installed. That will result in RRC configuring the PHY
// that will result in gNB->configured being set to true.
// See we need to wait for that to happen otherwise the NFAPI message exchanges won't contain the right parameter values
if (RC.gNB[0]->if_inst==0 || RC.gNB[0]->if_inst->NR_PHY_config_req==0 || RC.gNB[0]->if_inst->NR_Schedule_response==0) {
NFAPI_TRACE(NFAPI_TRACE_INFO, "RC.gNB[0][0]->if_inst->NR_PHY_config_req is not installed - install it\n");
install_nr_schedule_handlers(RC.gNB[0]->if_inst);
}
do {
NFAPI_TRACE(NFAPI_TRACE_INFO, "%s() Waiting for gNB to become configured (by RRC/PHY) - need to wait otherwise NFAPI messages won't contain correct values\n", __FUNCTION__);
usleep(50000);
} while(gNB->configured != 1);
NFAPI_TRACE(NFAPI_TRACE_INFO, "%s() gNB is now configured\n", __FUNCTION__);
}
int pnf_connection_indication_cb(nfapi_vnf_config_t *config, int p5_idx) {
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] pnf connection indication idx:%d\n", p5_idx);
oai_create_enb();
nfapi_pnf_param_request_t req;
memset(&req, 0, sizeof(req));
req.header.message_id = NFAPI_PNF_PARAM_REQUEST;
nfapi_vnf_pnf_param_req(config, p5_idx, &req);
return 0;
}
int pnf_nr_connection_indication_cb(nfapi_vnf_config_t *config, int p5_idx) {
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] pnf connection indication idx:%d\n", p5_idx);
oai_create_gnb();
nfapi_nr_pnf_param_request_t req;
memset(&req, 0, sizeof(req));
req.header.message_id = NFAPI_NR_PHY_MSG_TYPE_PNF_PARAM_REQUEST;
nfapi_nr_vnf_pnf_param_req(config, p5_idx, &req);
return 0;
}
int pnf_disconnection_indication_cb(nfapi_vnf_config_t *config, int p5_idx) {
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] pnf disconnection indication idx:%d\n", p5_idx);
vnf_info *vnf = (vnf_info *)(config->user_data);
pnf_info *pnf = vnf->pnfs;
phy_info *phy = pnf->phys;
vnf_p7_info *p7_vnf = vnf->p7_vnfs;
nfapi_vnf_p7_del_pnf((p7_vnf->config), phy->id);
return 0;
}
int pnf_nr_param_resp_cb(nfapi_vnf_config_t *config, int p5_idx, nfapi_nr_pnf_param_response_t *resp) {
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] pnf param response idx:%d error:%d\n", p5_idx, resp->error_code);
vnf_info *vnf = (vnf_info *)(config->user_data);
pnf_info *pnf = vnf->pnfs;
for(int i = 0; i < resp->pnf_phy.number_of_phys; ++i) {
phy_info phy;
memset(&phy,0,sizeof(phy));
phy.index = resp->pnf_phy.phy[i].phy_config_index;
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] (PHY:%d) phy_config_idx:%d\n", i, resp->pnf_phy.phy[i].phy_config_index);
nfapi_vnf_allocate_phy(config, p5_idx, &(phy.id));
for(int j = 0; j < resp->pnf_phy.phy[i].number_of_rfs; ++j) {
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] (PHY:%d) (RF%d) %d\n", i, j, resp->pnf_phy.phy[i].rf_config[j].rf_config_index);
phy.rfs[0] = resp->pnf_phy.phy[i].rf_config[j].rf_config_index;
}
pnf->phys[0] = phy;
}
nfapi_nr_pnf_config_request_t req;
memset(&req, 0, sizeof(req));
req.header.message_id = NFAPI_PNF_CONFIG_REQUEST;
req.pnf_phy_rf_config.tl.tag = NFAPI_PNF_PHY_RF_TAG;
req.pnf_phy_rf_config.number_phy_rf_config_info = 2; // pnf.phys.size();
NFAPI_TRACE(NFAPI_TRACE_INFO, "Hard coded num phy rf to 2\n");
for(unsigned i = 0; i < 2; ++i) {
req.pnf_phy_rf_config.phy_rf_config[i].phy_id = pnf->phys[i].id;
req.pnf_phy_rf_config.phy_rf_config[i].phy_config_index = pnf->phys[i].index;
req.pnf_phy_rf_config.phy_rf_config[i].rf_config_index = pnf->phys[i].rfs[0];
}
nfapi_nr_vnf_pnf_config_req(config, p5_idx, &req);
return 0;
}
int pnf_param_resp_cb(nfapi_vnf_config_t *config, int p5_idx, nfapi_pnf_param_response_t *resp) {
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] pnf param response idx:%d error:%d\n", p5_idx, resp->error_code);
vnf_info *vnf = (vnf_info *)(config->user_data);
pnf_info *pnf = vnf->pnfs;
for(int i = 0; i < resp->pnf_phy.number_of_phys; ++i) {
phy_info phy;
memset(&phy,0,sizeof(phy));
phy.index = resp->pnf_phy.phy[i].phy_config_index;
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] (PHY:%d) phy_config_idx:%d\n", i, resp->pnf_phy.phy[i].phy_config_index);
nfapi_vnf_allocate_phy(config, p5_idx, &(phy.id));
for(int j = 0; j < resp->pnf_phy.phy[i].number_of_rfs; ++j) {
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] (PHY:%d) (RF%d) %d\n", i, j, resp->pnf_phy.phy[i].rf_config[j].rf_config_index);
phy.rfs[0] = resp->pnf_phy.phy[i].rf_config[j].rf_config_index;
}
pnf->phys[0] = phy;
}
for(int i = 0; i < resp->pnf_rf.number_of_rfs; ++i) {
rf_info rf;
memset(&rf,0,sizeof(rf));
rf.index = resp->pnf_rf.rf[i].rf_config_index;
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] (RF:%d) rf_config_idx:%d\n", i, resp->pnf_rf.rf[i].rf_config_index);
pnf->rfs[0] = rf;
}
nfapi_pnf_config_request_t req;
memset(&req, 0, sizeof(req));
req.header.message_id = NFAPI_PNF_CONFIG_REQUEST;
req.pnf_phy_rf_config.tl.tag = NFAPI_PNF_PHY_RF_TAG;
req.pnf_phy_rf_config.number_phy_rf_config_info = 2; // pnf.phys.size();
NFAPI_TRACE(NFAPI_TRACE_INFO, "Hard coded num phy rf to 2\n");
for(unsigned i = 0; i < 2; ++i) {
req.pnf_phy_rf_config.phy_rf_config[i].phy_id = pnf->phys[i].id;
req.pnf_phy_rf_config.phy_rf_config[i].phy_config_index = pnf->phys[i].index;
req.pnf_phy_rf_config.phy_rf_config[i].rf_config_index = pnf->phys[i].rfs[0];
}
nfapi_vnf_pnf_config_req(config, p5_idx, &req);
return 0;
}
int pnf_nr_config_resp_cb(nfapi_vnf_config_t *config, int p5_idx, nfapi_nr_pnf_config_response_t *resp) {
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] pnf config response idx:%d resp[header[phy_id:%u message_id:%02x message_length:%u]]\n", p5_idx, resp->header.phy_id, resp->header.message_id, resp->header.message_length);
if(1) {
nfapi_nr_pnf_start_request_t req;
memset(&req, 0, sizeof(req));
req.header.phy_id = resp->header.phy_id;
req.header.message_id = NFAPI_PNF_START_REQUEST;
nfapi_nr_vnf_pnf_start_req(config, p5_idx, &req);
} else {
// Rather than send the pnf_start_request we will demonstrate
// sending a vendor extention message. The start request will be
// send when the vendor extension response is received
//vnf_info* vnf = (vnf_info*)(config->user_data);
vendor_ext_p5_req req;
memset(&req, 0, sizeof(req));
req.header.message_id = P5_VENDOR_EXT_REQ;
req.dummy1 = 45;
req.dummy2 = 1977;
nfapi_vnf_vendor_extension(config, p5_idx, &req.header);
}
return 0;
}
int pnf_config_resp_cb(nfapi_vnf_config_t *config, int p5_idx, nfapi_pnf_config_response_t *resp) {
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] pnf config response idx:%d resp[header[phy_id:%u message_id:%02x message_length:%u]]\n", p5_idx, resp->header.phy_id, resp->header.message_id, resp->header.message_length);
if(1) {
nfapi_pnf_start_request_t req;
memset(&req, 0, sizeof(req));
req.header.phy_id = resp->header.phy_id;
req.header.message_id = NFAPI_PNF_START_REQUEST;
nfapi_vnf_pnf_start_req(config, p5_idx, &req);
} else {
// Rather than send the pnf_start_request we will demonstrate
// sending a vendor extention message. The start request will be
// send when the vendor extension response is received
//vnf_info* vnf = (vnf_info*)(config->user_data);
vendor_ext_p5_req req;
memset(&req, 0, sizeof(req));
req.header.message_id = P5_VENDOR_EXT_REQ;
req.dummy1 = 45;
req.dummy2 = 1977;
nfapi_vnf_vendor_extension(config, p5_idx, &req.header);
}
return 0;
}
int wake_gNB_rxtx(PHY_VARS_gNB *gNB, uint16_t sfn, uint16_t slot) {
struct timespec curr_t;
clock_gettime(CLOCK_MONOTONIC,&curr_t);
//NFAPI_TRACE(NFAPI_TRACE_INFO, "\n wake_gNB_rxtx before assignment sfn:%d slot:%d TIME %d.%d",sfn,slot,curr_t.tv_sec,curr_t.tv_nsec);
gNB_L1_proc_t *proc=&gNB->proc;
gNB_L1_rxtx_proc_t *L1_proc= (slot&1)? &proc->L1_proc : &proc->L1_proc_tx;
NR_DL_FRAME_PARMS *fp = &gNB->frame_parms;
//NFAPI_TRACE(NFAPI_TRACE_INFO, "%s(eNB:%p, sfn:%d, sf:%d)\n", __FUNCTION__, eNB, sfn, sf);
//int i;
struct timespec wait;
clock_gettime(CLOCK_REALTIME, &wait);
wait.tv_sec = 0;
wait.tv_nsec +=5000L;
//wait.tv_nsec = 0;
// wake up TX for subframe n+sf_ahead
// lock the TX mutex and make sure the thread is ready
AssertFatal(gNB->if_inst->sl_ahead==6,"gNB->if_inst->sl_ahead %d : This is hard-coded to 6 in nfapi P7!!!\n",gNB->if_inst->sl_ahead);
if (pthread_mutex_timedlock(&L1_proc->mutex,&wait) != 0) {
LOG_E( PHY, "[gNB] ERROR pthread_mutex_lock for gNB RXTX thread %d (IC %d)\n", L1_proc->slot_rx&1,L1_proc->instance_cnt );
exit_fun( "error locking mutex_rxtx" );
return(-1);
}
{
static uint16_t old_slot = 0;
static uint16_t old_sfn = 0;
proc->slot_rx = old_slot;
proc->frame_rx = old_sfn;
// Try to be 1 frame back
old_slot = slot;
old_sfn = sfn;
//NFAPI_TRACE(NFAPI_TRACE_INFO, "\n wake_gNB_rxtx after assignment sfn:%d slot:%d",proc->frame_rx,proc->slot_rx);
if (old_slot == 0 && old_sfn % 100 == 0) LOG_W( PHY,"[gNB] sfn/slot:%d%d old_sfn/slot:%d%d proc[rx:%d%d]\n", sfn, slot, old_sfn, old_slot, proc->frame_rx, proc->slot_rx);
}
++L1_proc->instance_cnt;
//LOG_D( PHY,"[VNF-subframe_ind] sfn/sf:%d:%d proc[frame_rx:%d subframe_rx:%d] L1_proc->instance_cnt_rxtx:%d \n", sfn, sf, proc->frame_rx, proc->subframe_rx, L1_proc->instance_cnt_rxtx);
// We have just received and processed the common part of a subframe, say n.
// TS_rx is the last received timestamp (start of 1st slot), TS_tx is the desired
// transmitted timestamp of the next TX slot (first).
// The last (TS_rx mod samples_per_frame) was n*samples_per_tti,
// we want to generate subframe (n+N), so TS_tx = TX_rx+N*samples_per_tti,
// and proc->subframe_tx = proc->subframe_rx+sf_ahead
L1_proc->timestamp_tx = proc->timestamp_rx + (gNB->if_inst->sl_ahead *fp->samples_per_subframe);
L1_proc->frame_rx = proc->frame_rx;
L1_proc->slot_rx = proc->slot_rx;
L1_proc->frame_tx = (L1_proc->slot_rx > (19-gNB->if_inst->sl_ahead)) ? (L1_proc->frame_rx+1)&1023 : L1_proc->frame_rx;
L1_proc->slot_tx = (L1_proc->slot_rx + gNB->if_inst->sl_ahead)%20;
//LOG_D(PHY, "sfn/sf:%d%d proc[rx:%d%d] rx:%d%d] About to wake rxtx thread\n\n", sfn, slot, proc->frame_rx, proc->slot_rx, L1_proc->frame_rx, L1_proc->slot_rx);
//NFAPI_TRACE(NFAPI_TRACE_INFO, "\nEntering wake_gNB_rxtx sfn %d slot %d\n",L1_proc->frame_rx,L1_proc->slot_rx);
// the thread can now be woken up
if (pthread_cond_signal(&L1_proc->cond) != 0) {
LOG_E( PHY, "[gNB] ERROR pthread_cond_signal for gNB RXn-TXnp4 thread\n");
exit_fun( "ERROR pthread_clond_signal" );
return(-1);
}
//LOG_D(PHY,"%s() About to attempt pthread_mutex_unlock\n", __FUNCTION__);
pthread_mutex_unlock( &L1_proc->mutex );
//LOG_D(PHY,"%s() UNLOCKED pthread_mutex_unlock\n", __FUNCTION__);
return(0);
}
int wake_eNB_rxtx(PHY_VARS_eNB *eNB, uint16_t sfn, uint16_t sf) {
L1_proc_t *proc=&eNB->proc;
L1_rxtx_proc_t *L1_proc= (sf&1)? &proc->L1_proc : &proc->L1_proc_tx;
LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
//NFAPI_TRACE(NFAPI_TRACE_INFO, "%s(eNB:%p, sfn:%d, sf:%d)\n", __FUNCTION__, eNB, sfn, sf);
//int i;
struct timespec wait;
wait.tv_sec=0;
wait.tv_nsec=5000000L;
// wake up TX for subframe n+sf_ahead
// lock the TX mutex and make sure the thread is ready
//if (pthread_mutex_timedlock(&L1_proc->mutex,&wait) != 0) {
// LOG_E( PHY, "[eNB] ERROR pthread_mutex_lock for eNB RXTX thread %d (IC %d)\n", L1_proc->subframe_rx&1,L1_proc->instance_cnt );
// exit_fun( "error locking mutex_rxtx" );
// return(-1);
//}
{
static uint16_t old_sf = 0;
static uint16_t old_sfn = 0;
proc->subframe_rx = old_sf;
proc->frame_rx = old_sfn;
// Try to be 1 frame back
old_sf = sf;
old_sfn = sfn;
if (old_sf == 0 && old_sfn % 100==0)
LOG_D(PHY,
"[eNB] sfn/sf:%d%d old_sfn/sf:%d%d proc[rx:%d%d]\n",
sfn,
sf,
old_sfn,
old_sf,
proc->frame_rx,
proc->subframe_rx);
}
// wake up TX for subframe n+sf_ahead
// lock the TX mutex and make sure the thread is ready
if (pthread_mutex_timedlock(&L1_proc->mutex,&wait) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_mutex_lock for eNB RXTX thread %d (IC %d)\n", L1_proc->subframe_rx&1,L1_proc->instance_cnt );
//exit_fun( "error locking mutex_rxtx" );
return(-1);
}
static int busy_log_cnt=0;
if(L1_proc->instance_cnt < 0){
++L1_proc->instance_cnt;
if(busy_log_cnt!=0){
LOG_E(MAC,"RCC singal to rxtx frame %d subframe %d busy end %d (frame %d subframe %d)\n",L1_proc->frame_rx,L1_proc->subframe_rx,busy_log_cnt,proc->frame_rx,proc->subframe_rx);
}
busy_log_cnt=0;
}else{
if(busy_log_cnt==0){
LOG_E(MAC,"RCC singal to rxtx frame %d subframe %d busy %d (frame %d subframe %d)\n",L1_proc->frame_rx,L1_proc->subframe_rx,L1_proc->instance_cnt,proc->frame_rx,proc->subframe_rx);
}
pthread_mutex_unlock( &L1_proc->mutex );
busy_log_cnt++;
return(0);
}
pthread_mutex_unlock( &L1_proc->mutex );
//LOG_D( PHY,"[VNF-subframe_ind] sfn/sf:%d:%d proc[frame_rx:%d subframe_rx:%d] L1_proc->instance_cnt_rxtx:%d \n", sfn, sf, proc->frame_rx, proc->subframe_rx, L1_proc->instance_cnt_rxtx);
// We have just received and processed the common part of a subframe, say n.
// TS_rx is the last received timestamp (start of 1st slot), TS_tx is the desired
// transmitted timestamp of the next TX slot (first).
// The last (TS_rx mod samples_per_frame) was n*samples_per_tti,
// we want to generate subframe (n+N), so TS_tx = TX_rx+N*samples_per_tti,
// and proc->subframe_tx = proc->subframe_rx+sf_ahead
L1_proc->timestamp_tx = proc->timestamp_rx + (sf_ahead*fp->samples_per_tti);
L1_proc->frame_rx = proc->frame_rx;
L1_proc->subframe_rx = proc->subframe_rx;
L1_proc->frame_tx = (L1_proc->subframe_rx > (9-sf_ahead)) ? (L1_proc->frame_rx+1)&1023 : L1_proc->frame_rx;
L1_proc->subframe_tx = (L1_proc->subframe_rx + sf_ahead)%10;
//LOG_D(PHY, "sfn/sf:%d%d proc[rx:%d%d] L1_proc[instance_cnt_rxtx:%d rx:%d%d] About to wake rxtx thread\n\n", sfn, sf, proc->frame_rx, proc->subframe_rx, L1_proc->instance_cnt_rxtx, L1_proc->frame_rx, L1_proc->subframe_rx);
// the thread can now be woken up
if (pthread_cond_signal(&L1_proc->cond) != 0) {
LOG_E( PHY, "[eNB] ERROR pthread_cond_signal for eNB RXn-TXnp4 thread\n");
exit_fun( "ERROR pthread_cond_signal" );
return(-1);
}
return(0);
}
extern pthread_cond_t nfapi_sync_cond;
extern pthread_mutex_t nfapi_sync_mutex;
extern int nfapi_sync_var;
int phy_sync_indication(struct nfapi_vnf_p7_config *config, uint8_t sync) {
//NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] SYNC %s\n", sync==1 ? "ACHIEVED" : "LOST");
if (sync==1 && nfapi_sync_var!=0) {
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] Signal to OAI main code that it can go\n");
pthread_mutex_lock(&nfapi_sync_mutex);
nfapi_sync_var=0;
pthread_cond_broadcast(&nfapi_sync_cond);
pthread_mutex_unlock(&nfapi_sync_mutex);
}
return(0);
}
int phy_slot_indication(struct nfapi_vnf_p7_config *config, uint16_t phy_id, uint16_t sfn, uint16_t slot) {
static uint8_t first_time = 1;
if (first_time) {
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] slot indication %d\n", NFAPI_SFNSLOT2DEC(sfn, slot));
first_time = 0;
}
if (RC.gNB && RC.gNB[0]->configured) {
// uint16_t sfn = NFAPI_SFNSF2SFN(sfn_sf);
// uint16_t sf = NFAPI_SFNSF2SF(sfn_sf);
LOG_D(PHY,"[VNF] slot indication sfn:%d slot:%d\n", sfn, slot);
wake_gNB_rxtx(RC.gNB[0], sfn, slot); // DONE: find NR equivalent
} else {
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] %s() RC.gNB:%p\n", __FUNCTION__, RC.gNB);
if (RC.gNB) NFAPI_TRACE(NFAPI_TRACE_INFO, "RC.gNB[0]->configured:%d\n", RC.gNB[0]->configured);
}
return 0;
}
int phy_subframe_indication(struct nfapi_vnf_p7_config *config, uint16_t phy_id, uint16_t sfn_sf) {
static uint8_t first_time = 1;
if (first_time) {
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] subframe indication %d\n", NFAPI_SFNSF2DEC(sfn_sf));
first_time = 0;
}
if (RC.eNB && RC.eNB[0][0]->configured) {
uint16_t sfn = NFAPI_SFNSF2SFN(sfn_sf);
uint16_t sf = NFAPI_SFNSF2SF(sfn_sf);
//LOG_D(PHY,"[VNF] subframe indication sfn_sf:%d sfn:%d sf:%d\n", sfn_sf, sfn, sf);
wake_eNB_rxtx(RC.eNB[0][0], sfn, sf);
} else {
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] %s() RC.eNB:%p\n", __FUNCTION__, RC.eNB);
if (RC.eNB) NFAPI_TRACE(NFAPI_TRACE_INFO, "RC.eNB[0][0]->configured:%d\n", RC.eNB[0][0]->configured);
}
return 0;
}
int phy_rach_indication(struct nfapi_vnf_p7_config *config, nfapi_rach_indication_t *ind) {
LOG_D(MAC, "%s() NFAPI SFN/SF:%d number_of_preambles:%u\n", __FUNCTION__, NFAPI_SFNSF2DEC(ind->sfn_sf), ind->rach_indication_body.number_of_preambles);
struct PHY_VARS_eNB_s *eNB = RC.eNB[0][0];
LOG_D(MAC, "[VNF] RACH_IND eNB:%p sfn_sf:%d number_of_preambles:%d\n", eNB, NFAPI_SFNSF2DEC(ind->sfn_sf), ind->rach_indication_body.number_of_preambles);
AssertFatal(pthread_mutex_lock(&eNB->UL_INFO_mutex)==0, "Mutex lock failed");
if(NFAPI_MODE == NFAPI_MODE_VNF){
int8_t index = NFAPI_SFNSF2SF(ind->sfn_sf);
UL_RCC_INFO.rach_ind[index] = *ind;
if (ind->rach_indication_body.number_of_preambles > 0)
UL_RCC_INFO.rach_ind[index].rach_indication_body.preamble_list = malloc(sizeof(nfapi_preamble_pdu_t)*ind->rach_indication_body.number_of_preambles );
for (int i=0; i<ind->rach_indication_body.number_of_preambles; i++) {
if (ind->rach_indication_body.preamble_list[i].preamble_rel8.tl.tag == NFAPI_PREAMBLE_REL8_TAG) {
LOG_D(MAC, "preamble[%d]: rnti:%02x preamble:%d timing_advance:%d\n",
i,
ind->rach_indication_body.preamble_list[i].preamble_rel8.rnti,
ind->rach_indication_body.preamble_list[i].preamble_rel8.preamble,
ind->rach_indication_body.preamble_list[i].preamble_rel8.timing_advance
);
}
if(ind->rach_indication_body.preamble_list[i].preamble_rel13.tl.tag == NFAPI_PREAMBLE_REL13_TAG) {
LOG_D(MAC, "RACH PREAMBLE REL13 present\n");
}
UL_RCC_INFO.rach_ind[index].rach_indication_body.preamble_list[i] = ind->rach_indication_body.preamble_list[i];
}
}else{
eNB->UL_INFO.rach_ind = *ind;
eNB->UL_INFO.rach_ind.rach_indication_body.preamble_list = eNB->preamble_list;
for (int i=0; i<ind->rach_indication_body.number_of_preambles; i++) {
if (ind->rach_indication_body.preamble_list[i].preamble_rel8.tl.tag == NFAPI_PREAMBLE_REL8_TAG) {
LOG_D(MAC, "preamble[%d]: rnti:%02x preamble:%d timing_advance:%d\n",
i,
ind->rach_indication_body.preamble_list[i].preamble_rel8.rnti,
ind->rach_indication_body.preamble_list[i].preamble_rel8.preamble,
ind->rach_indication_body.preamble_list[i].preamble_rel8.timing_advance
);
}
if(ind->rach_indication_body.preamble_list[i].preamble_rel13.tl.tag == NFAPI_PREAMBLE_REL13_TAG) {
LOG_D(MAC, "RACH PREAMBLE REL13 present\n");
}
eNB->preamble_list[i] = ind->rach_indication_body.preamble_list[i];
}
}
AssertFatal(pthread_mutex_unlock(&eNB->UL_INFO_mutex)==0, "Mutex unlock failed");
// vnf_p7_info* p7_vnf = (vnf_p7_info*)(config->user_data);
//mac_rach_ind(p7_vnf->mac, ind);
return 1;
}
int phy_nr_rach_indication(nfapi_nr_rach_indication_t *ind)
{
if(NFAPI_MODE == NFAPI_MODE_VNF)
{
nfapi_nr_rach_indication_t *rach_ind = CALLOC(1, sizeof(*rach_ind));
rach_ind->header.message_id = ind->header.message_id;
rach_ind->number_of_pdus = ind->number_of_pdus;
rach_ind->sfn = ind->sfn;
rach_ind->slot = ind->slot;
rach_ind->pdu_list = CALLOC(rach_ind->number_of_pdus, sizeof(*rach_ind->pdu_list));
AssertFatal(rach_ind->pdu_list != NULL, "Memory not allocated for rach_ind->pdu_list in phy_nr_rach_indication.");
for (int i = 0; i < ind->number_of_pdus; i++)
{
rach_ind->pdu_list[i].num_preamble = ind->pdu_list[i].num_preamble;
rach_ind->pdu_list[i].freq_index = ind->pdu_list[i].freq_index;
rach_ind->pdu_list[i].symbol_index = ind->pdu_list[i].symbol_index;
rach_ind->pdu_list[i].preamble_list = CALLOC(ind->pdu_list[i].num_preamble, sizeof(nfapi_nr_prach_indication_preamble_t));
AssertFatal(rach_ind->pdu_list[i].preamble_list != NULL, "Memory not allocated for rach_ind->pdu_list[i].preamble_list in phy_nr_rach_indication.");
for (int j = 0; j < ind->number_of_pdus; j++)
{
rach_ind->pdu_list[i].preamble_list[j].preamble_index = ind->pdu_list[i].preamble_list[j].preamble_index;
rach_ind->pdu_list[i].preamble_list[j].timing_advance = ind->pdu_list[i].preamble_list[j].timing_advance;
}
}
if (!put_queue(&gnb_rach_ind_queue, rach_ind))
{
LOG_E(NR_MAC, "Put_queue failed for rach_ind\n");
for (int i = 0; i < ind->number_of_pdus; i++)
{
free(rach_ind->pdu_list[i].preamble_list);
}
free(rach_ind->pdu_list);
free(rach_ind);
}
}
else {
LOG_E(NR_MAC, "NFAPI_MODE = %d not NFAPI_MODE_VNF(2)\n", nfapi_getmode());
}
return 1;
}
int phy_nr_uci_indication(nfapi_nr_uci_indication_t *ind)
{
LOG_D(NR_MAC, "In %s() NFAPI SFN/SF: %d/%d number_of_pdus :%u\n",
__FUNCTION__,ind->sfn, ind->slot, ind->num_ucis);
if(NFAPI_MODE == NFAPI_MODE_VNF)
{
nfapi_nr_uci_indication_t *uci_ind = CALLOC(1, sizeof(*uci_ind));
AssertFatal(uci_ind != NULL, "Memory not allocated for uci_ind in phy_nr_uci_indication.");
*uci_ind = *ind;
uci_ind->uci_list = CALLOC(NFAPI_NR_UCI_IND_MAX_PDU, sizeof(nfapi_nr_uci_t));
AssertFatal(uci_ind->uci_list != NULL, "Memory not allocated for uci_ind->uci_list in phy_nr_uci_indication.");
for (int i = 0; i < ind->num_ucis; i++)
{
uci_ind->uci_list[i] = ind->uci_list[i];
switch (uci_ind->uci_list[i].pdu_type) {
case NFAPI_NR_UCI_PUSCH_PDU_TYPE:
LOG_E(MAC, "%s(): unhandled NFAPI_NR_UCI_PUSCH_PDU_TYPE\n", __func__);
break;
case NFAPI_NR_UCI_FORMAT_0_1_PDU_TYPE: {
nfapi_nr_uci_pucch_pdu_format_0_1_t *uci_ind_pdu = &uci_ind->uci_list[i].pucch_pdu_format_0_1;
nfapi_nr_uci_pucch_pdu_format_0_1_t *ind_pdu = &ind->uci_list[i].pucch_pdu_format_0_1;
if (ind_pdu->sr) {
uci_ind_pdu->sr = CALLOC(1, sizeof(*uci_ind_pdu->sr));
AssertFatal(uci_ind_pdu->sr != NULL, "Memory not allocated for uci_ind_pdu->harq in phy_nr_uci_indication.");
*uci_ind_pdu->sr = *ind_pdu->sr;
}
if (ind_pdu->harq) {
uci_ind_pdu->harq = CALLOC(1, sizeof(*uci_ind_pdu->harq));
AssertFatal(uci_ind_pdu->harq != NULL, "Memory not allocated for uci_ind_pdu->harq in phy_nr_uci_indication.");
*uci_ind_pdu->harq = *ind_pdu->harq;
uci_ind_pdu->harq->harq_list = CALLOC(uci_ind_pdu->harq->num_harq, sizeof(*uci_ind_pdu->harq->harq_list));
AssertFatal(uci_ind_pdu->harq->harq_list != NULL, "Memory not allocated for uci_ind_pdu->harq->harq_list in phy_nr_uci_indication.");
for (int j = 0; j < uci_ind_pdu->harq->num_harq; j++)
uci_ind_pdu->harq->harq_list[j].harq_value = ind_pdu->harq->harq_list[j].harq_value;
}
break;
}
case NFAPI_NR_UCI_FORMAT_2_3_4_PDU_TYPE: {
nfapi_nr_uci_pucch_pdu_format_2_3_4_t *uci_ind_pdu = &uci_ind->uci_list[i].pucch_pdu_format_2_3_4;
nfapi_nr_uci_pucch_pdu_format_2_3_4_t *ind_pdu = &ind->uci_list[i].pucch_pdu_format_2_3_4;
*uci_ind_pdu = *ind_pdu;
if (ind_pdu->harq.harq_payload) {
uci_ind_pdu->harq.harq_payload = CALLOC(1, sizeof(*uci_ind_pdu->harq.harq_payload));
AssertFatal(uci_ind_pdu->harq.harq_payload != NULL, "Memory not allocated for uci_ind_pdu->harq.harq_payload in phy_nr_uci_indication.");
*uci_ind_pdu->harq.harq_payload = *ind_pdu->harq.harq_payload;
}
if (ind_pdu->sr.sr_payload) {
uci_ind_pdu->sr.sr_payload = CALLOC(1, sizeof(*uci_ind_pdu->sr.sr_payload));
AssertFatal(uci_ind_pdu->sr.sr_payload != NULL, "Memory not allocated for uci_ind_pdu->sr.sr_payload in phy_nr_uci_indication.");
*uci_ind_pdu->sr.sr_payload = *ind_pdu->sr.sr_payload;
}
if (ind_pdu->csi_part1.csi_part1_payload) {
uci_ind_pdu->csi_part1.csi_part1_payload = CALLOC(1, sizeof(*uci_ind_pdu->csi_part1.csi_part1_payload));
AssertFatal(uci_ind_pdu->csi_part1.csi_part1_payload != NULL, "Memory not allocated for uci_ind_pdu->csi_part1.csi_part1_payload in phy_nr_uci_indication.");
*uci_ind_pdu->csi_part1.csi_part1_payload = *ind_pdu->csi_part1.csi_part1_payload;
}
if (ind_pdu->csi_part2.csi_part2_payload) {
uci_ind_pdu->csi_part2.csi_part2_payload = CALLOC(1, sizeof(*uci_ind_pdu->csi_part2.csi_part2_payload));
AssertFatal(uci_ind_pdu->csi_part2.csi_part2_payload != NULL, "Memory not allocated for uci_ind_pdu->csi_part2.csi_part2_payload in phy_nr_uci_indication.");
*uci_ind_pdu->csi_part2.csi_part2_payload = *ind_pdu->csi_part2.csi_part2_payload;
}
break;
}
}
}
if (!put_queue(&gnb_uci_ind_queue, uci_ind))
{
LOG_E(NR_MAC, "Put_queue failed for uci_ind\n");
for (int i = 0; i < ind->num_ucis; i++)
{
if (uci_ind->uci_list[i].pdu_type == NFAPI_NR_UCI_FORMAT_0_1_PDU_TYPE)
{
if (uci_ind->uci_list[i].pucch_pdu_format_0_1.harq) {
free(uci_ind->uci_list[i].pucch_pdu_format_0_1.harq->harq_list);
uci_ind->uci_list[i].pucch_pdu_format_0_1.harq->harq_list = NULL;
free(uci_ind->uci_list[i].pucch_pdu_format_0_1.harq);
uci_ind->uci_list[i].pucch_pdu_format_0_1.harq = NULL;
}
if (uci_ind->uci_list[i].pucch_pdu_format_0_1.sr) {
free(uci_ind->uci_list[i].pucch_pdu_format_0_1.sr);
uci_ind->uci_list[i].pucch_pdu_format_0_1.sr = NULL;
}
}
if (uci_ind->uci_list[i].pdu_type == NFAPI_NR_UCI_FORMAT_2_3_4_PDU_TYPE)
{
free(uci_ind->uci_list[i].pucch_pdu_format_2_3_4.harq.harq_payload);
free(uci_ind->uci_list[i].pucch_pdu_format_2_3_4.csi_part1.csi_part1_payload);
free(uci_ind->uci_list[i].pucch_pdu_format_2_3_4.csi_part2.csi_part2_payload);
}
}
free(uci_ind->uci_list);
uci_ind->uci_list = NULL;
free(uci_ind);
uci_ind = NULL;
}
}
else {
LOG_E(NR_MAC, "NFAPI_MODE = %d not NFAPI_MODE_VNF(2)\n", nfapi_getmode());
}
return 1;
}
int phy_harq_indication(struct nfapi_vnf_p7_config *config, nfapi_harq_indication_t *ind) {
struct PHY_VARS_eNB_s *eNB = RC.eNB[0][0];
LOG_D(MAC, "%s() NFAPI SFN/SF:%d number_of_harqs:%u\n", __FUNCTION__, NFAPI_SFNSF2DEC(ind->sfn_sf), ind->harq_indication_body.number_of_harqs);
AssertFatal(pthread_mutex_lock(&eNB->UL_INFO_mutex)==0, "Mutex lock failed");
if(NFAPI_MODE == NFAPI_MODE_VNF){
int8_t index = NFAPI_SFNSF2SF(ind->sfn_sf);
UL_RCC_INFO.harq_ind[index] = *ind;
assert(ind->harq_indication_body.number_of_harqs <= NFAPI_HARQ_IND_MAX_PDU);
if (ind->harq_indication_body.number_of_harqs > 0) {
UL_RCC_INFO.harq_ind[index].harq_indication_body.harq_pdu_list = malloc(sizeof(nfapi_harq_indication_pdu_t) * NFAPI_HARQ_IND_MAX_PDU);
}
for (int i=0; i<ind->harq_indication_body.number_of_harqs; i++) {
memcpy(&UL_RCC_INFO.harq_ind[index].harq_indication_body.harq_pdu_list[i], &ind->harq_indication_body.harq_pdu_list[i], sizeof(nfapi_harq_indication_pdu_t));
}
}else{
eNB->UL_INFO.harq_ind = *ind;
eNB->UL_INFO.harq_ind.harq_indication_body.harq_pdu_list = eNB->harq_pdu_list;
assert(ind->harq_indication_body.number_of_harqs <= NFAPI_HARQ_IND_MAX_PDU);
for (int i=0; i<ind->harq_indication_body.number_of_harqs; i++) {
memcpy(&eNB->UL_INFO.harq_ind.harq_indication_body.harq_pdu_list[i],
&ind->harq_indication_body.harq_pdu_list[i],
sizeof(eNB->UL_INFO.harq_ind.harq_indication_body.harq_pdu_list[i]));
}
}
AssertFatal(pthread_mutex_unlock(&eNB->UL_INFO_mutex)==0, "Mutex unlock failed");
// vnf_p7_info* p7_vnf = (vnf_p7_info*)(config->user_data);
//mac_harq_ind(p7_vnf->mac, ind);
return 1;
}
int phy_crc_indication(struct nfapi_vnf_p7_config *config, nfapi_crc_indication_t *ind) {
struct PHY_VARS_eNB_s *eNB = RC.eNB[0][0];
AssertFatal(pthread_mutex_lock(&eNB->UL_INFO_mutex)==0, "Mutex lock failed");
if(NFAPI_MODE == NFAPI_MODE_VNF){
int8_t index = NFAPI_SFNSF2SF(ind->sfn_sf);
UL_RCC_INFO.crc_ind[index] = *ind;
assert(ind->crc_indication_body.number_of_crcs <= NFAPI_CRC_IND_MAX_PDU);
if (ind->crc_indication_body.number_of_crcs > 0) {
UL_RCC_INFO.crc_ind[index].crc_indication_body.crc_pdu_list = malloc(sizeof(nfapi_crc_indication_pdu_t) * NFAPI_CRC_IND_MAX_PDU);
}
assert(ind->crc_indication_body.number_of_crcs <= NFAPI_CRC_IND_MAX_PDU);
for (int i=0; i<ind->crc_indication_body.number_of_crcs; i++) {
memcpy(&UL_RCC_INFO.crc_ind[index].crc_indication_body.crc_pdu_list[i], &ind->crc_indication_body.crc_pdu_list[i], sizeof(ind->crc_indication_body.crc_pdu_list[0]));
LOG_D(MAC, "%s() NFAPI SFN/SF:%d CRC_IND:number_of_crcs:%u UL_INFO:crcs:%d PDU[%d] rnti:%04x UL_INFO:rnti:%04x\n",
__FUNCTION__,
NFAPI_SFNSF2DEC(ind->sfn_sf), ind->crc_indication_body.number_of_crcs, UL_RCC_INFO.crc_ind[index].crc_indication_body.number_of_crcs,
i,
ind->crc_indication_body.crc_pdu_list[i].rx_ue_information.rnti,
UL_RCC_INFO.crc_ind[index].crc_indication_body.crc_pdu_list[i].rx_ue_information.rnti);
}
}else{
eNB->UL_INFO.crc_ind = *ind;
nfapi_crc_indication_t *dest_ind = &eNB->UL_INFO.crc_ind;
nfapi_crc_indication_pdu_t *dest_pdu_list = eNB->crc_pdu_list;
*dest_ind = *ind;
dest_ind->crc_indication_body.crc_pdu_list = dest_pdu_list;
if (ind->crc_indication_body.number_of_crcs==0)
LOG_D(MAC, "%s() NFAPI SFN/SF:%d IND:number_of_crcs:%u UL_INFO:crcs:%d\n", __FUNCTION__, NFAPI_SFNSF2DEC(ind->sfn_sf), ind->crc_indication_body.number_of_crcs,
eNB->UL_INFO.crc_ind.crc_indication_body.number_of_crcs);
assert(ind->crc_indication_body.number_of_crcs <= NFAPI_CRC_IND_MAX_PDU);
for (int i=0; i<ind->crc_indication_body.number_of_crcs; i++) {
memcpy(&dest_ind->crc_indication_body.crc_pdu_list[i], &ind->crc_indication_body.crc_pdu_list[i], sizeof(ind->crc_indication_body.crc_pdu_list[0]));
LOG_D(MAC, "%s() NFAPI SFN/SF:%d CRC_IND:number_of_crcs:%u UL_INFO:crcs:%d PDU[%d] rnti:%04x UL_INFO:rnti:%04x\n",
__FUNCTION__,
NFAPI_SFNSF2DEC(ind->sfn_sf), ind->crc_indication_body.number_of_crcs, eNB->UL_INFO.crc_ind.crc_indication_body.number_of_crcs,
i,
ind->crc_indication_body.crc_pdu_list[i].rx_ue_information.rnti,
eNB->UL_INFO.crc_ind.crc_indication_body.crc_pdu_list[i].rx_ue_information.rnti);
}
}
AssertFatal(pthread_mutex_unlock(&eNB->UL_INFO_mutex)==0, "Mutex unlock failed");
// vnf_p7_info* p7_vnf = (vnf_p7_info*)(config->user_data);
//mac_crc_ind(p7_vnf->mac, ind);
return 1;
}
int phy_nr_crc_indication(nfapi_nr_crc_indication_t *ind) {
LOG_D(NR_MAC, "In %s() NFAPI SFN/SF: %d/%d number_of_pdus :%u\n",
__FUNCTION__,ind->sfn, ind->slot, ind->number_crcs);
if(NFAPI_MODE == NFAPI_MODE_VNF)
{
nfapi_nr_crc_indication_t *crc_ind = CALLOC(1, sizeof(*crc_ind));
crc_ind->header.message_id = ind->header.message_id;
crc_ind->number_crcs = ind->number_crcs;
crc_ind->sfn = ind->sfn;
crc_ind->slot = ind->slot;
if (ind->number_crcs > 0) {
crc_ind->crc_list = CALLOC(NFAPI_NR_CRC_IND_MAX_PDU, sizeof(nfapi_nr_crc_t));
AssertFatal(crc_ind->crc_list != NULL, "Memory not allocated for crc_ind->crc_list in phy_nr_crc_indication.");
}
for (int j = 0; j < ind->number_crcs; j++)
{
crc_ind->crc_list[j].handle = ind->crc_list[j].handle;
crc_ind->crc_list[j].harq_id = ind->crc_list[j].harq_id;
crc_ind->crc_list[j].num_cb = ind->crc_list[j].num_cb;
crc_ind->crc_list[j].rnti = ind->crc_list[j].rnti;
crc_ind->crc_list[j].tb_crc_status = ind->crc_list[j].tb_crc_status;
crc_ind->crc_list[j].timing_advance = ind->crc_list[j].timing_advance;
crc_ind->crc_list[j].ul_cqi = ind->crc_list[j].ul_cqi;
LOG_D(NR_MAC, "Received crc_ind.harq_id = %d for %d index SFN SLot %u %u with rnti %x\n",
ind->crc_list[j].harq_id, j, ind->sfn, ind->slot, ind->crc_list[j].rnti);
}
if (!put_queue(&gnb_crc_ind_queue, crc_ind))
{
LOG_E(NR_MAC, "Put_queue failed for crc_ind\n");
free(crc_ind->crc_list);
free(crc_ind);
}
}
else
{
LOG_E(NR_MAC, "NFAPI_MODE = %d not NFAPI_MODE_VNF(2)\n", nfapi_getmode());
}
return 1;
}
int phy_rx_indication(struct nfapi_vnf_p7_config *config, nfapi_rx_indication_t *ind) {
struct PHY_VARS_eNB_s *eNB = RC.eNB[0][0];
if (ind->rx_indication_body.number_of_pdus==0) {
LOG_D(MAC, "%s() NFAPI SFN/SF:%d number_of_pdus:%u\n", __FUNCTION__, NFAPI_SFNSF2DEC(ind->sfn_sf), ind->rx_indication_body.number_of_pdus);
}
AssertFatal(pthread_mutex_lock(&eNB->UL_INFO_mutex)==0, "Mutex lock failed");
if(NFAPI_MODE == NFAPI_MODE_VNF){
int8_t index = NFAPI_SFNSF2SF(ind->sfn_sf);
UL_RCC_INFO.rx_ind[index] = *ind;
size_t number_of_pdus = ind->rx_indication_body.number_of_pdus;
assert(number_of_pdus <= NFAPI_RX_IND_MAX_PDU);
if (number_of_pdus > 0) {
UL_RCC_INFO.rx_ind[index].rx_indication_body.rx_pdu_list =
malloc(sizeof(nfapi_rx_indication_pdu_t) * NFAPI_RX_IND_MAX_PDU);
}
for (int i=0; i<number_of_pdus; i++) {
nfapi_rx_indication_pdu_t *dest_pdu = &UL_RCC_INFO.rx_ind[index].rx_indication_body.rx_pdu_list[i];
nfapi_rx_indication_pdu_t *src_pdu = &ind->rx_indication_body.rx_pdu_list[i];
memcpy(dest_pdu, src_pdu, sizeof(*src_pdu));
if(dest_pdu->rx_indication_rel8.length > 0){
assert(dest_pdu->rx_indication_rel8.length <= NFAPI_RX_IND_DATA_MAX);
memcpy(dest_pdu->rx_ind_data, src_pdu->rx_ind_data, dest_pdu->rx_indication_rel8.length);
}
LOG_D(PHY, "%s() NFAPI SFN/SF:%d PDUs:%zu [PDU:%d] handle:%d rnti:%04x length:%d offset:%d ul_cqi:%d ta:%d data:%p\n",
__FUNCTION__,
NFAPI_SFNSF2DEC(ind->sfn_sf), number_of_pdus, i,
dest_pdu->rx_ue_information.handle,
dest_pdu->rx_ue_information.rnti,
dest_pdu->rx_indication_rel8.length,
dest_pdu->rx_indication_rel8.offset,
dest_pdu->rx_indication_rel8.ul_cqi,
dest_pdu->rx_indication_rel8.timing_advance,
dest_pdu->rx_ind_data
);
}
}else{
nfapi_rx_indication_t *dest_ind = &eNB->UL_INFO.rx_ind;
nfapi_rx_indication_pdu_t *dest_pdu_list = eNB->rx_pdu_list;
*dest_ind = *ind;
dest_ind->rx_indication_body.rx_pdu_list = dest_pdu_list;
assert(ind->rx_indication_body.number_of_pdus <= NFAPI_RX_IND_MAX_PDU);
for(int i=0; i<ind->rx_indication_body.number_of_pdus; i++) {
nfapi_rx_indication_pdu_t *dest_pdu = &dest_ind->rx_indication_body.rx_pdu_list[i];
nfapi_rx_indication_pdu_t *src_pdu = &ind->rx_indication_body.rx_pdu_list[i];
memcpy(dest_pdu, src_pdu, sizeof(*src_pdu));
assert(dest_pdu->rx_indication_rel8.length <= NFAPI_RX_IND_DATA_MAX);
memcpy(dest_pdu->rx_ind_data, src_pdu->rx_ind_data, dest_pdu->rx_indication_rel8.length);
LOG_D(PHY, "%s() NFAPI SFN/SF:%d PDUs:%d [PDU:%d] handle:%d rnti:%04x length:%d offset:%d ul_cqi:%d ta:%d data:%p\n",
__FUNCTION__,
NFAPI_SFNSF2DEC(ind->sfn_sf), ind->rx_indication_body.number_of_pdus, i,
dest_pdu->rx_ue_information.handle,
dest_pdu->rx_ue_information.rnti,
dest_pdu->rx_indication_rel8.length,
dest_pdu->rx_indication_rel8.offset,
dest_pdu->rx_indication_rel8.ul_cqi,
dest_pdu->rx_indication_rel8.timing_advance,
dest_pdu->rx_ind_data
);
}
}
AssertFatal(pthread_mutex_unlock(&eNB->UL_INFO_mutex)==0, "Mutex unlock failed");
// vnf_p7_info* p7_vnf = (vnf_p7_info*)(config->user_data);
//mac_rx_ind(p7_vnf->mac, ind);
return 1;
}
int phy_nr_rx_data_indication(nfapi_nr_rx_data_indication_t *ind) {
LOG_D(NR_MAC, "In %s() NFAPI SFN/SF: %d/%d number_of_pdus :%u, and pdu %p\n",
__FUNCTION__,ind->sfn, ind->slot, ind->number_of_pdus, ind->pdu_list[0].pdu);
if(NFAPI_MODE == NFAPI_MODE_VNF)
{
nfapi_nr_rx_data_indication_t *rx_ind = CALLOC(1, sizeof(*rx_ind));
rx_ind->header.message_id = ind->header.message_id;
rx_ind->sfn = ind->sfn;
rx_ind->slot = ind->slot;
rx_ind->number_of_pdus = ind->number_of_pdus;
if (ind->number_of_pdus > 0) {
rx_ind->pdu_list = CALLOC(NFAPI_NR_RX_DATA_IND_MAX_PDU, sizeof(nfapi_nr_rx_data_pdu_t));
AssertFatal(rx_ind->pdu_list != NULL, "Memory not allocated for rx_ind->pdu_list in phy_nr_rx_data_indication.");
}
for (int j = 0; j < ind->number_of_pdus; j++)
{
rx_ind->pdu_list[j].handle = ind->pdu_list[j].handle;
rx_ind->pdu_list[j].harq_id = ind->pdu_list[j].harq_id;
rx_ind->pdu_list[j].pdu = ind->pdu_list[j].pdu;
rx_ind->pdu_list[j].pdu_length = ind->pdu_list[j].pdu_length;
rx_ind->pdu_list[j].rnti = ind->pdu_list[j].rnti;
rx_ind->pdu_list[j].timing_advance = ind->pdu_list[j].timing_advance;
rx_ind->pdu_list[j].ul_cqi = ind->pdu_list[j].ul_cqi;
}
if (!put_queue(&gnb_rx_ind_queue, rx_ind))
{
LOG_E(NR_MAC, "Put_queue failed for rx_ind\n");
free(rx_ind->pdu_list);
free(rx_ind);
}
}
else
{
LOG_E(NR_MAC, "NFAPI_MODE = %d not NFAPI_MODE_VNF(2)\n", nfapi_getmode());
}
return 1;
}
int phy_srs_indication(struct nfapi_vnf_p7_config *config, nfapi_srs_indication_t *ind) {
// vnf_p7_info* p7_vnf = (vnf_p7_info*)(config->user_data);
//mac_srs_ind(p7_vnf->mac, ind);
return 1;
}
int phy_sr_indication(struct nfapi_vnf_p7_config *config, nfapi_sr_indication_t *ind) {
struct PHY_VARS_eNB_s *eNB = RC.eNB[0][0];
LOG_D(MAC, "%s() NFAPI SFN/SF:%d srs:%d\n", __FUNCTION__, NFAPI_SFNSF2DEC(ind->sfn_sf), ind->sr_indication_body.number_of_srs);
AssertFatal(pthread_mutex_lock(&eNB->UL_INFO_mutex)==0, "Mutex lock failed");
if(NFAPI_MODE == NFAPI_MODE_VNF){
int8_t index = NFAPI_SFNSF2SF(ind->sfn_sf);
UL_RCC_INFO.sr_ind[index] = *ind;
LOG_D(MAC,"%s() UL_INFO[%d].sr_ind.sr_indication_body.number_of_srs:%d\n", __FUNCTION__, index, eNB->UL_INFO.sr_ind.sr_indication_body.number_of_srs);
if (ind->sr_indication_body.number_of_srs > 0) {
assert(ind->sr_indication_body.number_of_srs <= NFAPI_SR_IND_MAX_PDU);
UL_RCC_INFO.sr_ind[index].sr_indication_body.sr_pdu_list = malloc(sizeof(nfapi_sr_indication_pdu_t) * NFAPI_SR_IND_MAX_PDU);
}
assert(ind->sr_indication_body.number_of_srs <= NFAPI_SR_IND_MAX_PDU);
for (int i=0; i<ind->sr_indication_body.number_of_srs; i++) {
nfapi_sr_indication_pdu_t *dest_pdu = &UL_RCC_INFO.sr_ind[index].sr_indication_body.sr_pdu_list[i];
nfapi_sr_indication_pdu_t *src_pdu = &ind->sr_indication_body.sr_pdu_list[i];
LOG_D(MAC, "SR_IND[PDU:%d %d][rnti:%x cqi:%d channel:%d]\n", index, i, src_pdu->rx_ue_information.rnti, src_pdu->ul_cqi_information.ul_cqi, src_pdu->ul_cqi_information.channel);
memcpy(dest_pdu, src_pdu, sizeof(*src_pdu));
}
}else{
nfapi_sr_indication_t *dest_ind = &eNB->UL_INFO.sr_ind;
nfapi_sr_indication_pdu_t *dest_pdu_list = eNB->sr_pdu_list;
*dest_ind = *ind;
dest_ind->sr_indication_body.sr_pdu_list = dest_pdu_list;
LOG_D(MAC,"%s() eNB->UL_INFO.sr_ind.sr_indication_body.number_of_srs:%d\n", __FUNCTION__, eNB->UL_INFO.sr_ind.sr_indication_body.number_of_srs);
assert(eNB->UL_INFO.sr_ind.sr_indication_body.number_of_srs <= NFAPI_SR_IND_MAX_PDU);
for (int i=0; i<eNB->UL_INFO.sr_ind.sr_indication_body.number_of_srs; i++) {
nfapi_sr_indication_pdu_t *dest_pdu = &dest_ind->sr_indication_body.sr_pdu_list[i];
nfapi_sr_indication_pdu_t *src_pdu = &ind->sr_indication_body.sr_pdu_list[i];
LOG_D(MAC, "SR_IND[PDU:%d][rnti:%x cqi:%d channel:%d]\n", i, src_pdu->rx_ue_information.rnti, src_pdu->ul_cqi_information.ul_cqi, src_pdu->ul_cqi_information.channel);
memcpy(dest_pdu, src_pdu, sizeof(*src_pdu));
}
}
AssertFatal(pthread_mutex_unlock(&eNB->UL_INFO_mutex)==0, "Mutex unlock failed");
// vnf_p7_info* p7_vnf = (vnf_p7_info*)(config->user_data);
//mac_sr_ind(p7_vnf->mac, ind);
return 1;
}
static bool is_ue_same(uint16_t ue_id_1, uint16_t ue_id_2)
{
return (ue_id_1 == ue_id_2);
}
static void analyze_cqi_pdus_for_duplicates(nfapi_cqi_indication_t *ind)
{
uint16_t num_cqis = ind->cqi_indication_body.number_of_cqis;
assert(num_cqis <= NFAPI_CQI_IND_MAX_PDU);
for (int i = 0; i < num_cqis; i++)
{
nfapi_cqi_indication_pdu_t *src_pdu = &ind->cqi_indication_body.cqi_pdu_list[i];
LOG_D(MAC, "CQI_IND[PDU:%d][rnti:%x cqi:%d channel:%d]\n", i, src_pdu->rx_ue_information.rnti,
src_pdu->ul_cqi_information.ul_cqi, src_pdu->ul_cqi_information.channel);
for (int j = i + 1; j < num_cqis; j++)
{
uint16_t rnti_i = ind->cqi_indication_body.cqi_pdu_list[i].rx_ue_information.rnti;
uint16_t rnti_j = ind->cqi_indication_body.cqi_pdu_list[j].rx_ue_information.rnti;
if (is_ue_same(rnti_i, rnti_j))
{
LOG_E(MAC, "Problem, two cqis received from a single UE for rnti %x\n",
rnti_i);
//abort(); This will be fixed in merge request which handles multiple CQIs.
}
}
}
}
int phy_cqi_indication(struct nfapi_vnf_p7_config *config, nfapi_cqi_indication_t *ind) {
// vnf_p7_info* p7_vnf = (vnf_p7_info*)(config->user_data);
//mac_cqi_ind(p7_vnf->mac, ind);
struct PHY_VARS_eNB_s *eNB = RC.eNB[0][0];
LOG_D(MAC, "%s() NFAPI SFN/SF:%d number_of_cqis:%u\n", __FUNCTION__, NFAPI_SFNSF2DEC(ind->sfn_sf), ind->cqi_indication_body.number_of_cqis);
AssertFatal(pthread_mutex_lock(&eNB->UL_INFO_mutex)==0, "Mutex lock failed");
if(NFAPI_MODE == NFAPI_MODE_VNF){
int8_t index = NFAPI_SFNSF2SF(ind->sfn_sf);
UL_RCC_INFO.cqi_ind[index] = *ind;
assert(ind->cqi_indication_body.number_of_cqis <= NFAPI_CQI_IND_MAX_PDU);
if (ind->cqi_indication_body.number_of_cqis > 0){
UL_RCC_INFO.cqi_ind[index].cqi_indication_body.cqi_pdu_list =
malloc(sizeof(nfapi_cqi_indication_pdu_t) * NFAPI_CQI_IND_MAX_PDU);
UL_RCC_INFO.cqi_ind[index].cqi_indication_body.cqi_raw_pdu_list =
malloc(sizeof(nfapi_cqi_indication_raw_pdu_t) * NFAPI_CQI_IND_MAX_PDU);
}
analyze_cqi_pdus_for_duplicates(ind);
assert(ind->cqi_indication_body.number_of_cqis <= NFAPI_CQI_IND_MAX_PDU);
for (int i=0; i<ind->cqi_indication_body.number_of_cqis; i++) {
nfapi_cqi_indication_pdu_t *src_pdu = &ind->cqi_indication_body.cqi_pdu_list[i];
LOG_D(MAC, "SR_IND[PDU:%d][rnti:%x cqi:%d channel:%d]\n", i, src_pdu->rx_ue_information.rnti,
src_pdu->ul_cqi_information.ul_cqi, src_pdu->ul_cqi_information.channel);
memcpy(&UL_RCC_INFO.cqi_ind[index].cqi_indication_body.cqi_pdu_list[i],
src_pdu, sizeof(nfapi_cqi_indication_pdu_t));
memcpy(&UL_RCC_INFO.cqi_ind[index].cqi_indication_body.cqi_raw_pdu_list[i],
&ind->cqi_indication_body.cqi_raw_pdu_list[i], sizeof(nfapi_cqi_indication_raw_pdu_t));
}
}else{
nfapi_cqi_indication_t *dest_ind = &eNB->UL_INFO.cqi_ind;
*dest_ind = *ind;
dest_ind->cqi_indication_body.cqi_pdu_list = ind->cqi_indication_body.cqi_pdu_list;
dest_ind->cqi_indication_body.cqi_raw_pdu_list = ind->cqi_indication_body.cqi_raw_pdu_list;
assert(ind->cqi_indication_body.number_of_cqis <= NFAPI_CQI_IND_MAX_PDU);
for(int i=0; i<ind->cqi_indication_body.number_of_cqis; i++) {
nfapi_cqi_indication_pdu_t *src_pdu = &ind->cqi_indication_body.cqi_pdu_list[i];
LOG_D(MAC, "CQI_IND[PDU:%d][rnti:%x cqi:%d channel:%d]\n", i, src_pdu->rx_ue_information.rnti,
src_pdu->ul_cqi_information.ul_cqi, src_pdu->ul_cqi_information.channel);
memcpy(&dest_ind->cqi_indication_body.cqi_pdu_list[i],
src_pdu, sizeof(nfapi_cqi_indication_pdu_t));
memcpy(&dest_ind->cqi_indication_body.cqi_raw_pdu_list[i],
&ind->cqi_indication_body.cqi_raw_pdu_list[i], sizeof(nfapi_cqi_indication_raw_pdu_t));
}
}
AssertFatal(pthread_mutex_unlock(&eNB->UL_INFO_mutex)==0, "Mutex unlock failed");
return 1;
}
//NR phy indication
int phy_nr_slot_indication(nfapi_nr_slot_indication_scf_t *ind) {
uint8_t vnf_slot_ahead = 0;
uint32_t vnf_sfn_slot = sfnslot_add_slot(ind->sfn, ind->slot, vnf_slot_ahead);
uint16_t vnf_sfn = NFAPI_SFNSLOT2SFN(vnf_sfn_slot);
uint8_t vnf_slot = NFAPI_SFNSLOT2SLOT(vnf_sfn_slot);
LOG_D(MAC, "VNF SFN/Slot %d.%d \n", vnf_sfn, vnf_slot);
nfapi_nr_slot_indication_scf_t *nr_slot_ind = CALLOC(1, sizeof(*nr_slot_ind));
nr_slot_ind->header = ind->header;
nr_slot_ind->sfn = vnf_sfn;
nr_slot_ind->slot = vnf_slot;
if (!put_queue(&gnb_slot_ind_queue, nr_slot_ind))
{
LOG_E(NR_MAC, "Put_queue failed for slot_ind\n");
free(nr_slot_ind);
nr_slot_ind = NULL;
}
return 1;
}
int phy_nr_srs_indication(nfapi_nr_srs_indication_t *ind) {
struct PHY_VARS_gNB_s *gNB = RC.gNB[0];
pthread_mutex_lock(&gNB->UL_INFO_mutex);
gNB->UL_INFO.srs_ind = *ind;
if (ind->number_of_pdus > 0)
gNB->UL_INFO.srs_ind.pdu_list = malloc(sizeof(nfapi_nr_srs_indication_pdu_t)*ind->number_of_pdus);
for (int i=0; i<ind->number_of_pdus; i++) {
memcpy(&gNB->UL_INFO.srs_ind.pdu_list[i], &ind->pdu_list[i], sizeof(ind->pdu_list[0]));
LOG_D(MAC, "%s() NFAPI SFN/Slot:%d.%d SRS_IND:number_of_pdus:%d UL_INFO:pdus:%d\n",
__FUNCTION__,
ind->sfn,ind->slot, ind->number_of_pdus, gNB->UL_INFO.srs_ind.number_of_pdus
);
}
pthread_mutex_unlock(&gNB->UL_INFO_mutex);
return 1;
}
//end NR phy indication
int phy_lbt_dl_indication(struct nfapi_vnf_p7_config *config, nfapi_lbt_dl_indication_t *ind) {
// vnf_p7_info* p7_vnf = (vnf_p7_info*)(config->user_data);
//mac_lbt_dl_ind(p7_vnf->mac, ind);
return 1;
}
int phy_nb_harq_indication(struct nfapi_vnf_p7_config *config, nfapi_nb_harq_indication_t *ind) {
// vnf_p7_info* p7_vnf = (vnf_p7_info*)(config->user_data);
//mac_nb_harq_ind(p7_vnf->mac, ind);
return 1;
}
int phy_nrach_indication(struct nfapi_vnf_p7_config *config, nfapi_nrach_indication_t *ind) {
// vnf_p7_info* p7_vnf = (vnf_p7_info*)(config->user_data);
//mac_nrach_ind(p7_vnf->mac, ind);
return 1;
}
void *vnf_allocate(size_t size) {
//return (void*)memory_pool::allocate(size);
return (void *)malloc(size);
}
void vnf_deallocate(void *ptr) {
//memory_pool::deallocate((uint8_t*)ptr);
free(ptr);
}
void vnf_trace(nfapi_trace_level_t nfapi_level, const char *message, ...) {
va_list args;
va_start(args, message);
VLOG( NFAPI_VNF, nfapitooai_level(nfapi_level), message, args);
va_end(args);
}
int phy_vendor_ext(struct nfapi_vnf_p7_config *config, nfapi_p7_message_header_t *msg) {
if(msg->message_id == P7_VENDOR_EXT_IND) {
//vendor_ext_p7_ind* ind = (vendor_ext_p7_ind*)msg;
//NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] vendor_ext (error_code:%d)\n", ind->error_code);
} else {
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] unknown %02x\n", msg->message_id);
}
return 0;
}
nfapi_p7_message_header_t *phy_allocate_p7_vendor_ext(uint16_t message_id, uint16_t *msg_size) {
if(message_id == P7_VENDOR_EXT_IND) {
*msg_size = sizeof(vendor_ext_p7_ind);
return (nfapi_p7_message_header_t *)malloc(sizeof(vendor_ext_p7_ind));
}
return 0;
}
void phy_deallocate_p7_vendor_ext(nfapi_p7_message_header_t *header) {
free(header);
}
int phy_unpack_vendor_extension_tlv(nfapi_tl_t *tl, uint8_t **ppReadPackedMessage, uint8_t *end, void **ve, nfapi_p7_codec_config_t *codec) {
(void)tl;
(void)ppReadPackedMessage;
(void)ve;
return -1;
}
int phy_pack_vendor_extension_tlv(void *ve, uint8_t **ppWritePackedMsg, uint8_t *end, nfapi_p7_codec_config_t *codec) {
//NFAPI_TRACE(NFAPI_TRACE_INFO, "phy_pack_vendor_extension_tlv\n");
nfapi_tl_t *tlv = (nfapi_tl_t *)ve;
switch(tlv->tag) {
case VENDOR_EXT_TLV_1_TAG: {
//NFAPI_TRACE(NFAPI_TRACE_INFO, "Packing VENDOR_EXT_TLV_1\n");
vendor_ext_tlv_1 *ve = (vendor_ext_tlv_1 *)tlv;
if(!push32(ve->dummy, ppWritePackedMsg, end))
return 0;
return 1;
}
break;
default:
return -1;
break;
}
}
int phy_unpack_p7_vendor_extension(nfapi_p7_message_header_t *header, uint8_t **ppReadPackedMessage, uint8_t *end, nfapi_p7_codec_config_t *config) {
//NFAPI_TRACE(NFAPI_TRACE_INFO, "%s\n", __FUNCTION__);
if(header->message_id == P7_VENDOR_EXT_IND) {
vendor_ext_p7_ind *req = (vendor_ext_p7_ind *)(header);
if(!pull16(ppReadPackedMessage, &req->error_code, end))
return 0;
}
return 1;
}
int phy_pack_p7_vendor_extension(nfapi_p7_message_header_t *header, uint8_t **ppWritePackedMsg, uint8_t *end, nfapi_p7_codec_config_t *config) {
//NFAPI_TRACE(NFAPI_TRACE_INFO, "%s\n", __FUNCTION__);
if(header->message_id == P7_VENDOR_EXT_REQ) {
//NFAPI_TRACE(NFAPI_TRACE_INFO, "%s\n", __FUNCTION__);
vendor_ext_p7_req *req = (vendor_ext_p7_req *)(header);
if(!(push16(req->dummy1, ppWritePackedMsg, end) &&
push16(req->dummy2, ppWritePackedMsg, end)))
return 0;
}
return 1;
}
int vnf_pack_p4_p5_vendor_extension(nfapi_p4_p5_message_header_t *header, uint8_t **ppWritePackedMsg, uint8_t *end, nfapi_p4_p5_codec_config_t *codec) {
//NFAPI_TRACE(NFAPI_TRACE_INFO, "%s\n", __FUNCTION__);
if(header->message_id == P5_VENDOR_EXT_REQ) {
vendor_ext_p5_req *req = (vendor_ext_p5_req *)(header);
//NFAPI_TRACE(NFAPI_TRACE_INFO, "%s %d %d\n", __FUNCTION__, req->dummy1, req->dummy2);
return (!(push16(req->dummy1, ppWritePackedMsg, end) &&
push16(req->dummy2, ppWritePackedMsg, end)));
}
return 0;
}
static pthread_t vnf_start_pthread;
static pthread_t vnf_p7_start_pthread;
void *vnf_nr_p7_start_thread(void *ptr) {
NFAPI_TRACE(NFAPI_TRACE_INFO, "%s()\n", __FUNCTION__);
pthread_setname_np(pthread_self(), "VNF_P7");
nfapi_vnf_p7_config_t *config = (nfapi_vnf_p7_config_t *)ptr;
nfapi_nr_vnf_p7_start(config);
return config;
}
void *vnf_p7_start_thread(void *ptr) {
NFAPI_TRACE(NFAPI_TRACE_INFO, "%s()\n", __FUNCTION__);
pthread_setname_np(pthread_self(), "VNF_P7");
nfapi_vnf_p7_config_t *config = (nfapi_vnf_p7_config_t *)ptr;
nfapi_vnf_p7_start(config);
return config;
}
void set_thread_priority(int priority);
void *vnf_nr_p7_thread_start(void *ptr) {
set_thread_priority(79);
init_queue(&gnb_rach_ind_queue);
init_queue(&gnb_rx_ind_queue);
init_queue(&gnb_crc_ind_queue);
init_queue(&gnb_uci_ind_queue);
init_queue(&gnb_slot_ind_queue);
vnf_p7_info *p7_vnf = (vnf_p7_info *)ptr;
p7_vnf->config->port = p7_vnf->local_port;
p7_vnf->config->sync_indication = &phy_sync_indication;
p7_vnf->config->slot_indication = &phy_slot_indication;
p7_vnf->config->harq_indication = &phy_harq_indication;
p7_vnf->config->nr_crc_indication = &phy_nr_crc_indication;
p7_vnf->config->nr_rx_data_indication = &phy_nr_rx_data_indication;
p7_vnf->config->nr_rach_indication = &phy_nr_rach_indication;
p7_vnf->config->nr_uci_indication = &phy_nr_uci_indication;
p7_vnf->config->srs_indication = &phy_srs_indication;
p7_vnf->config->sr_indication = &phy_sr_indication;
p7_vnf->config->cqi_indication = &phy_cqi_indication;
p7_vnf->config->lbt_dl_indication = &phy_lbt_dl_indication;
p7_vnf->config->nb_harq_indication = &phy_nb_harq_indication;
p7_vnf->config->nrach_indication = &phy_nrach_indication;
p7_vnf->config->nr_slot_indication = &phy_nr_slot_indication;
p7_vnf->config->nr_srs_indication = &phy_nr_srs_indication;
p7_vnf->config->malloc = &vnf_allocate;
p7_vnf->config->free = &vnf_deallocate;
p7_vnf->config->vendor_ext = &phy_vendor_ext;
p7_vnf->config->user_data = p7_vnf;
p7_vnf->mac->user_data = p7_vnf;
p7_vnf->config->codec_config.unpack_p7_vendor_extension = &phy_unpack_p7_vendor_extension;
p7_vnf->config->codec_config.pack_p7_vendor_extension = &phy_pack_p7_vendor_extension;
p7_vnf->config->codec_config.unpack_vendor_extension_tlv = &phy_unpack_vendor_extension_tlv;
p7_vnf->config->codec_config.pack_vendor_extension_tlv = &phy_pack_vendor_extension_tlv;
p7_vnf->config->codec_config.allocate = &vnf_allocate;
p7_vnf->config->codec_config.deallocate = &vnf_deallocate;
p7_vnf->config->allocate_p7_vendor_ext = &phy_allocate_p7_vendor_ext;
p7_vnf->config->deallocate_p7_vendor_ext = &phy_deallocate_p7_vendor_ext;
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] Creating VNF NFAPI P7 start thread %s\n", __FUNCTION__);
pthread_create(&vnf_p7_start_pthread, NULL, &vnf_nr_p7_start_thread, p7_vnf->config);
return 0;
}
void *vnf_p7_thread_start(void *ptr) {
set_thread_priority(79);
vnf_p7_info *p7_vnf = (vnf_p7_info *)ptr;
p7_vnf->config->port = p7_vnf->local_port;
p7_vnf->config->sync_indication = &phy_sync_indication;
p7_vnf->config->subframe_indication = &phy_subframe_indication;
p7_vnf->config->slot_indication = &phy_slot_indication;
p7_vnf->config->harq_indication = &phy_harq_indication;
p7_vnf->config->crc_indication = &phy_crc_indication;
p7_vnf->config->rx_indication = &phy_rx_indication;
p7_vnf->config->rach_indication = &phy_rach_indication;
p7_vnf->config->srs_indication = &phy_srs_indication;
p7_vnf->config->sr_indication = &phy_sr_indication;
p7_vnf->config->cqi_indication = &phy_cqi_indication;
p7_vnf->config->lbt_dl_indication = &phy_lbt_dl_indication;
p7_vnf->config->nb_harq_indication = &phy_nb_harq_indication;
p7_vnf->config->nrach_indication = &phy_nrach_indication;
p7_vnf->config->malloc = &vnf_allocate;
p7_vnf->config->free = &vnf_deallocate;
p7_vnf->config->vendor_ext = &phy_vendor_ext;
p7_vnf->config->user_data = p7_vnf;
p7_vnf->mac->user_data = p7_vnf;
p7_vnf->config->codec_config.unpack_p7_vendor_extension = &phy_unpack_p7_vendor_extension;
p7_vnf->config->codec_config.pack_p7_vendor_extension = &phy_pack_p7_vendor_extension;
p7_vnf->config->codec_config.unpack_vendor_extension_tlv = &phy_unpack_vendor_extension_tlv;
p7_vnf->config->codec_config.pack_vendor_extension_tlv = &phy_pack_vendor_extension_tlv;
p7_vnf->config->codec_config.allocate = &vnf_allocate;
p7_vnf->config->codec_config.deallocate = &vnf_deallocate;
p7_vnf->config->allocate_p7_vendor_ext = &phy_allocate_p7_vendor_ext;
p7_vnf->config->deallocate_p7_vendor_ext = &phy_deallocate_p7_vendor_ext;
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] Creating VNF NFAPI P7 start thread %s\n", __FUNCTION__);
pthread_create(&vnf_p7_start_pthread, NULL, &vnf_p7_start_thread, p7_vnf->config);
return 0;
}
int pnf_nr_start_resp_cb(nfapi_vnf_config_t *config, int p5_idx, nfapi_nr_pnf_start_response_t *resp) {
vnf_info *vnf = (vnf_info *)(config->user_data);
vnf_p7_info *p7_vnf = vnf->p7_vnfs;
pnf_info *pnf = vnf->pnfs;
nfapi_nr_param_request_scf_t req;
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] pnf start response idx:%d config:%p user_data:%p p7_vnf[config:%p thread_started:%d]\n", p5_idx, config, config->user_data, vnf->p7_vnfs[0].config, vnf->p7_vnfs[0].thread_started);
if(p7_vnf->thread_started == 0) {
pthread_t vnf_p7_thread;
pthread_create(&vnf_p7_thread, NULL, &vnf_nr_p7_thread_start, p7_vnf);
p7_vnf->thread_started = 1;
} else {
// P7 thread already running.
}
// start all the phys in the pnf.
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] Sending NFAPI_VNF_PARAM_REQUEST phy_id:%d\n", pnf->phys[0].id);
memset(&req, 0, sizeof(req));
req.header.message_id = NFAPI_NR_PHY_MSG_TYPE_PARAM_REQUEST;
req.header.phy_id = pnf->phys[0].id;
nfapi_nr_vnf_param_req(config, p5_idx, &req);
return 0;
}
int pnf_start_resp_cb(nfapi_vnf_config_t *config, int p5_idx, nfapi_pnf_start_response_t *resp) {
vnf_info *vnf = (vnf_info *)(config->user_data);
vnf_p7_info *p7_vnf = vnf->p7_vnfs;
pnf_info *pnf = vnf->pnfs;
nfapi_param_request_t req;
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] pnf start response idx:%d config:%p user_data:%p p7_vnf[config:%p thread_started:%d]\n", p5_idx, config, config->user_data, vnf->p7_vnfs[0].config, vnf->p7_vnfs[0].thread_started);
if(p7_vnf->thread_started == 0) {
pthread_t vnf_p7_thread;
pthread_create(&vnf_p7_thread, NULL, &vnf_p7_thread_start, p7_vnf);
p7_vnf->thread_started = 1;
} else {
// P7 thread already running.
}
// start all the phys in the pnf.
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] Sending NFAPI_VNF_PARAM_REQUEST phy_id:%d\n", pnf->phys[0].id);
memset(&req, 0, sizeof(req));
req.header.message_id = NFAPI_PARAM_REQUEST;
req.header.phy_id = pnf->phys[0].id;
nfapi_vnf_param_req(config, p5_idx, &req);
return 0;
}
extern uint32_t to_earfcn(int eutra_bandP,uint32_t dl_CarrierFreq,uint32_t bw);
int nr_param_resp_cb(nfapi_vnf_config_t *config, int p5_idx, nfapi_nr_param_response_scf_t *resp) {
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] Received NFAPI_PARAM_RESP idx:%d phy_id:%d\n", p5_idx, resp->header.phy_id);
vnf_info *vnf = (vnf_info *)(config->user_data);
vnf_p7_info *p7_vnf = vnf->p7_vnfs;
pnf_info *pnf = vnf->pnfs;
phy_info *phy = pnf->phys;
struct sockaddr_in pnf_p7_sockaddr;
nfapi_nr_config_request_scf_t *req = &RC.nrmac[0]->config[0]; // check
phy->remote_port = resp->nfapi_config.p7_pnf_port.value;
//phy->remote_port = 32123;//resp->nfapi_config.p7_pnf_port.value;
memcpy(&pnf_p7_sockaddr.sin_addr.s_addr, &(resp->nfapi_config.p7_pnf_address_ipv4.address[0]), 4);
phy->remote_addr = inet_ntoa(pnf_p7_sockaddr.sin_addr);
// for now just 1
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] %d.%d pnf p7 %s:%d timing %u %u %u %u\n", p5_idx, phy->id, phy->remote_addr, phy->remote_port, p7_vnf->timing_window, p7_vnf->periodic_timing_period, p7_vnf->aperiodic_timing_enabled,
p7_vnf->periodic_timing_period);
req->header.message_id = NFAPI_NR_PHY_MSG_TYPE_CONFIG_REQUEST;
req->header.phy_id = phy->id;
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] Send NFAPI_CONFIG_REQUEST\n");
//NFAPI_TRACE(NFAPI_TRACE_INFO, "\n NR bandP =%d\n",req->nfapi_config.rf_bands.rf_band[0]);
req->nfapi_config.p7_vnf_port.tl.tag = NFAPI_NR_NFAPI_P7_VNF_PORT_TAG;
req->nfapi_config.p7_vnf_port.value = p7_vnf->local_port;
req->num_tlv++;
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] Local_port:%d\n", ntohs(p7_vnf->local_port));
req->nfapi_config.p7_vnf_address_ipv4.tl.tag = NFAPI_NR_NFAPI_P7_VNF_ADDRESS_IPV4_TAG;
struct sockaddr_in vnf_p7_sockaddr;
vnf_p7_sockaddr.sin_addr.s_addr = inet_addr(p7_vnf->local_addr);
memcpy(&(req->nfapi_config.p7_vnf_address_ipv4.address[0]), &vnf_p7_sockaddr.sin_addr.s_addr, 4);
req->num_tlv++;
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] Local_addr:%s\n", p7_vnf->local_addr);
req->nfapi_config.timing_window.tl.tag = NFAPI_NR_NFAPI_TIMING_WINDOW_TAG;
req->nfapi_config.timing_window.value = p7_vnf->timing_window;
NFAPI_TRACE(NFAPI_TRACE_INFO, "\n[VNF]Timing window tag : %d Timing window:%u\n",NFAPI_NR_NFAPI_TIMING_WINDOW_TAG, p7_vnf->timing_window);
req->num_tlv++;
if(p7_vnf->periodic_timing_enabled || p7_vnf->aperiodic_timing_enabled) {
req->nfapi_config.timing_info_mode.tl.tag = NFAPI_NR_NFAPI_TIMING_INFO_MODE_TAG;
req->nfapi_config.timing_info_mode.value = (p7_vnf->aperiodic_timing_enabled << 1) | (p7_vnf->periodic_timing_enabled);
req->num_tlv++;
if(p7_vnf->periodic_timing_enabled) {
req->nfapi_config.timing_info_period.tl.tag = NFAPI_NR_NFAPI_TIMING_INFO_PERIOD_TAG;
req->nfapi_config.timing_info_period.value = p7_vnf->periodic_timing_period;
req->num_tlv++;
}
}
//TODO: Assign tag and value for P7 message offsets
req->nfapi_config.dl_tti_timing_offset.tl.tag = NFAPI_NR_NFAPI_DL_TTI_TIMING_OFFSET;
req->nfapi_config.ul_tti_timing_offset.tl.tag = NFAPI_NR_NFAPI_UL_TTI_TIMING_OFFSET;
req->nfapi_config.ul_dci_timing_offset.tl.tag = NFAPI_NR_NFAPI_UL_DCI_TIMING_OFFSET;
req->nfapi_config.tx_data_timing_offset.tl.tag = NFAPI_NR_NFAPI_TX_DATA_TIMING_OFFSET;
vendor_ext_tlv_2 ve2;
memset(&ve2, 0, sizeof(ve2));
ve2.tl.tag = VENDOR_EXT_TLV_2_TAG;
ve2.dummy = 2016;
req->vendor_extension = &ve2.tl;
nfapi_nr_vnf_config_req(config, p5_idx, req);
printf("[VNF] Sent NFAPI_VNF_CONFIG_REQ num_tlv:%u\n",req->num_tlv);
return 0;
}
int param_resp_cb(nfapi_vnf_config_t *config, int p5_idx, nfapi_param_response_t *resp) {
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] Received NFAPI_PARAM_RESP idx:%d phy_id:%d\n", p5_idx, resp->header.phy_id);
vnf_info *vnf = (vnf_info *)(config->user_data);
vnf_p7_info *p7_vnf = vnf->p7_vnfs;
pnf_info *pnf = vnf->pnfs;
phy_info *phy = pnf->phys;
struct sockaddr_in pnf_p7_sockaddr;
nfapi_config_request_t *req = &RC.mac[0]->config[0];
phy->remote_port = resp->nfapi_config.p7_pnf_port.value;
memcpy(&pnf_p7_sockaddr.sin_addr.s_addr, &(resp->nfapi_config.p7_pnf_address_ipv4.address[0]), 4);
phy->remote_addr = inet_ntoa(pnf_p7_sockaddr.sin_addr);
// for now just 1
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] %d.%d pnf p7 %s:%d timing %u %u %u %u\n", p5_idx, phy->id, phy->remote_addr, phy->remote_port, p7_vnf->timing_window, p7_vnf->periodic_timing_period, p7_vnf->aperiodic_timing_enabled,
p7_vnf->periodic_timing_period);
req->header.message_id = NFAPI_CONFIG_REQUEST;
req->header.phy_id = phy->id;
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] Send NFAPI_CONFIG_REQUEST\n");
req->nfapi_config.p7_vnf_port.tl.tag = NFAPI_NFAPI_P7_VNF_PORT_TAG;
req->nfapi_config.p7_vnf_port.value = p7_vnf->local_port;
req->num_tlv++;
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] Local_port:%d\n", ntohs(p7_vnf->local_port));
req->nfapi_config.p7_vnf_address_ipv4.tl.tag = NFAPI_NFAPI_P7_VNF_ADDRESS_IPV4_TAG;
struct sockaddr_in vnf_p7_sockaddr;
vnf_p7_sockaddr.sin_addr.s_addr = inet_addr(p7_vnf->local_addr);
memcpy(&(req->nfapi_config.p7_vnf_address_ipv4.address[0]), &vnf_p7_sockaddr.sin_addr.s_addr, 4);
req->num_tlv++;
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] Local_addr:%s\n", p7_vnf->local_addr);
req->nfapi_config.timing_window.tl.tag = NFAPI_NFAPI_TIMING_WINDOW_TAG;
req->nfapi_config.timing_window.value = p7_vnf->timing_window;
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] Timing window:%u\n", p7_vnf->timing_window);
req->num_tlv++;
if(p7_vnf->periodic_timing_enabled || p7_vnf->aperiodic_timing_enabled) {
req->nfapi_config.timing_info_mode.tl.tag = NFAPI_NFAPI_TIMING_INFO_MODE_TAG;
req->nfapi_config.timing_info_mode.value = (p7_vnf->aperiodic_timing_enabled << 1) | (p7_vnf->periodic_timing_enabled);
req->num_tlv++;
if(p7_vnf->periodic_timing_enabled) {
req->nfapi_config.timing_info_period.tl.tag = NFAPI_NFAPI_TIMING_INFO_PERIOD_TAG;
req->nfapi_config.timing_info_period.value = p7_vnf->periodic_timing_period;
req->num_tlv++;
}
}
vendor_ext_tlv_2 ve2;
memset(&ve2, 0, sizeof(ve2));
ve2.tl.tag = VENDOR_EXT_TLV_2_TAG;
ve2.dummy = 2016;
req->vendor_extension = &ve2.tl;
nfapi_vnf_config_req(config, p5_idx, req);
printf("[VNF] Sent NFAPI_CONFIG_REQ num_tlv:%u\n",req->num_tlv);
return 0;
}
int nr_config_resp_cb(nfapi_vnf_config_t *config, int p5_idx, nfapi_nr_config_response_scf_t *resp) {
nfapi_nr_start_request_scf_t req;
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] Received NFAPI_CONFIG_RESP idx:%d phy_id:%d\n", p5_idx, resp->header.phy_id);
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] Calling oai_enb_init()\n");
memset(&req, 0, sizeof(req));
req.header.message_id = NFAPI_NR_PHY_MSG_TYPE_START_REQUEST;
req.header.phy_id = resp->header.phy_id;
nfapi_nr_vnf_start_req(config, p5_idx, &req);
return 0;
}
int config_resp_cb(nfapi_vnf_config_t *config, int p5_idx, nfapi_config_response_t *resp) {
nfapi_start_request_t req;
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] Received NFAPI_CONFIG_RESP idx:%d phy_id:%d\n", p5_idx, resp->header.phy_id);
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] Calling oai_enb_init()\n");
oai_enb_init();
memset(&req, 0, sizeof(req));
req.header.message_id = NFAPI_START_REQUEST;
req.header.phy_id = resp->header.phy_id;
nfapi_vnf_start_req(config, p5_idx, &req);
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] Send NFAPI_VNF_START_REQUEST idx:%d phy_id:%d\n", p5_idx, resp->header.phy_id);
return 0;
}
int start_resp_cb(nfapi_vnf_config_t *config, int p5_idx, nfapi_start_response_t *resp) {
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] Received NFAPI_START_RESP idx:%d phy_id:%d\n", p5_idx, resp->header.phy_id);
vnf_info *vnf = (vnf_info *)(config->user_data);
pnf_info *pnf = vnf->pnfs;
phy_info *phy = pnf->phys;
vnf_p7_info *p7_vnf = vnf->p7_vnfs;
nfapi_vnf_p7_add_pnf((p7_vnf->config), phy->remote_addr, htons(phy->remote_port), phy->id);
return 0;
}
int nr_start_resp_cb(nfapi_vnf_config_t *config, int p5_idx, nfapi_nr_start_response_scf_t *resp) {
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] Received NFAPI_START_RESP idx:%d phy_id:%d\n", p5_idx, resp->header.phy_id);
vnf_info *vnf = (vnf_info *)(config->user_data);
pnf_info *pnf = vnf->pnfs;
phy_info *phy = pnf->phys;
vnf_p7_info *p7_vnf = vnf->p7_vnfs;
nfapi_vnf_p7_add_pnf((p7_vnf->config), phy->remote_addr, phy->remote_port, phy->id);
return 0;
}
int vendor_ext_cb(nfapi_vnf_config_t *config, int p5_idx, nfapi_p4_p5_message_header_t *msg) {
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] %s\n", __FUNCTION__);
switch(msg->message_id) {
case P5_VENDOR_EXT_RSP: {
vendor_ext_p5_rsp *rsp = (vendor_ext_p5_rsp *)msg;
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] P5_VENDOR_EXT_RSP error_code:%d\n", rsp->error_code);
// send the start request
nfapi_pnf_start_request_t req;
memset(&req, 0, sizeof(req));
req.header.message_id = NFAPI_PNF_START_REQUEST;
nfapi_vnf_pnf_start_req(config, p5_idx, &req);
}
break;
}
return 0;
}
int vnf_unpack_p4_p5_vendor_extension(nfapi_p4_p5_message_header_t *header, uint8_t **ppReadPackedMessage, uint8_t *end, nfapi_p4_p5_codec_config_t *codec) {
//NFAPI_TRACE(NFAPI_TRACE_INFO, "%s\n", __FUNCTION__);
if(header->message_id == P5_VENDOR_EXT_RSP) {
vendor_ext_p5_rsp *req = (vendor_ext_p5_rsp *)(header);
return(!pull16(ppReadPackedMessage, &req->error_code, end));
}
return 0;
}
nfapi_p4_p5_message_header_t *vnf_allocate_p4_p5_vendor_ext(uint16_t message_id, uint16_t *msg_size) {
if(message_id == P5_VENDOR_EXT_RSP) {
*msg_size = sizeof(vendor_ext_p5_rsp);
return (nfapi_p4_p5_message_header_t *)malloc(sizeof(vendor_ext_p5_rsp));
}
return 0;
}
void vnf_deallocate_p4_p5_vendor_ext(nfapi_p4_p5_message_header_t *header) {
free(header);
}
nfapi_vnf_config_t *config = 0;
void vnf_nr_start_thread(void *ptr) {
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] VNF NFAPI thread - nfapi_vnf_start()%s\n", __FUNCTION__);
pthread_setname_np(pthread_self(), "VNF");
config = (nfapi_vnf_config_t *)ptr;
nfapi_nr_vnf_start(config);
}
void vnf_start_thread(void *ptr) {
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] VNF NFAPI thread - nfapi_vnf_start()%s\n", __FUNCTION__);
pthread_setname_np(pthread_self(), "VNF");
config = (nfapi_vnf_config_t *)ptr;
nfapi_vnf_start(config);
}
static vnf_info vnf;
void configure_nr_nfapi_vnf(char *vnf_addr, int vnf_p5_port, char *pnf_ip_addr, int pnf_p7_port, int vnf_p7_port) {
nfapi_setmode(NFAPI_MODE_VNF);
memset(&vnf, 0, sizeof(vnf));
memset(vnf.p7_vnfs, 0, sizeof(vnf.p7_vnfs));
vnf.p7_vnfs[0].timing_window = 30;
vnf.p7_vnfs[0].periodic_timing_enabled = 0;
vnf.p7_vnfs[0].aperiodic_timing_enabled = 0;
vnf.p7_vnfs[0].periodic_timing_period = 10;
vnf.p7_vnfs[0].config = nfapi_vnf_p7_config_create();
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] %s() vnf.p7_vnfs[0].config:%p VNF ADDRESS:%s:%d\n", __FUNCTION__, vnf.p7_vnfs[0].config, vnf_addr, vnf_p5_port);
strcpy(vnf.p7_vnfs[0].local_addr, vnf_addr);
vnf.p7_vnfs[0].local_port = vnf_p7_port;
vnf.p7_vnfs[0].mac = (mac_t *)malloc(sizeof(mac_t));
nfapi_vnf_config_t *config = nfapi_vnf_config_create();
config->malloc = malloc;
config->free = free;
config->vnf_p5_port = vnf_p5_port;
config->vnf_ipv4 = 1;
config->vnf_ipv6 = 0;
config->pnf_list = 0;
config->phy_list = 0;
config->pnf_nr_connection_indication = &pnf_nr_connection_indication_cb;
config->pnf_disconnect_indication = &pnf_disconnection_indication_cb;
config->pnf_nr_param_resp = &pnf_nr_param_resp_cb;
config->pnf_nr_config_resp = &pnf_nr_config_resp_cb;
config->pnf_nr_start_resp = &pnf_nr_start_resp_cb;
config->nr_param_resp = &nr_param_resp_cb;
config->nr_config_resp = &nr_config_resp_cb;
config->nr_start_resp = &nr_start_resp_cb;
config->vendor_ext = &vendor_ext_cb;
config->user_data = &vnf;
// To allow custom vendor extentions to be added to nfapi
config->codec_config.unpack_vendor_extension_tlv = &vnf_unpack_vendor_extension_tlv;
config->codec_config.pack_vendor_extension_tlv = &vnf_pack_vendor_extension_tlv;
config->codec_config.unpack_p4_p5_vendor_extension = &vnf_unpack_p4_p5_vendor_extension;
config->codec_config.pack_p4_p5_vendor_extension = &vnf_pack_p4_p5_vendor_extension;
config->allocate_p4_p5_vendor_ext = &vnf_allocate_p4_p5_vendor_ext;
config->deallocate_p4_p5_vendor_ext = &vnf_deallocate_p4_p5_vendor_ext;
config->codec_config.allocate = &vnf_allocate;
config->codec_config.deallocate = &vnf_deallocate;
memset(&UL_RCC_INFO,0,sizeof(UL_RCC_IND_t));
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] Creating VNF NFAPI start thread %s\n", __FUNCTION__);
pthread_create(&vnf_start_pthread, NULL, (void *)&vnf_nr_start_thread, config);
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] Created VNF NFAPI start thread %s\n", __FUNCTION__);
}
void configure_nfapi_vnf(char *vnf_addr, int vnf_p5_port, char *pnf_ip_addr, int pnf_p7_port, int vnf_p7_port) {
nfapi_setmode(NFAPI_MODE_VNF);
memset(&vnf, 0, sizeof(vnf));
memset(vnf.p7_vnfs, 0, sizeof(vnf.p7_vnfs));
vnf.p7_vnfs[0].timing_window = 32;
vnf.p7_vnfs[0].periodic_timing_enabled = 1;
vnf.p7_vnfs[0].aperiodic_timing_enabled = 0;
vnf.p7_vnfs[0].periodic_timing_period = 10;
vnf.p7_vnfs[0].config = nfapi_vnf_p7_config_create();
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] %s() vnf.p7_vnfs[0].config:%p VNF ADDRESS:%s:%d\n", __FUNCTION__, vnf.p7_vnfs[0].config, vnf_addr, vnf_p5_port);
strcpy(vnf.p7_vnfs[0].local_addr, vnf_addr);
vnf.p7_vnfs[0].local_port = vnf_p7_port;
vnf.p7_vnfs[0].mac = (mac_t *)malloc(sizeof(mac_t));
nfapi_vnf_config_t *config = nfapi_vnf_config_create();
config->malloc = malloc;
config->free = free;
config->vnf_p5_port = vnf_p5_port;
config->vnf_ipv4 = 1;
config->vnf_ipv6 = 0;
config->pnf_list = 0;
config->phy_list = 0;
config->pnf_connection_indication = &pnf_connection_indication_cb;
config->pnf_disconnect_indication = &pnf_disconnection_indication_cb;
config->pnf_param_resp = &pnf_param_resp_cb;
config->pnf_config_resp = &pnf_config_resp_cb;
config->pnf_start_resp = &pnf_start_resp_cb;
config->param_resp = &param_resp_cb;
config->config_resp = &config_resp_cb;
config->start_resp = &start_resp_cb;
config->vendor_ext = &vendor_ext_cb;
config->user_data = &vnf;
// To allow custom vendor extentions to be added to nfapi
config->codec_config.unpack_vendor_extension_tlv = &vnf_unpack_vendor_extension_tlv;
config->codec_config.pack_vendor_extension_tlv = &vnf_pack_vendor_extension_tlv;
config->codec_config.unpack_p4_p5_vendor_extension = &vnf_unpack_p4_p5_vendor_extension;
config->codec_config.pack_p4_p5_vendor_extension = &vnf_pack_p4_p5_vendor_extension;
config->allocate_p4_p5_vendor_ext = &vnf_allocate_p4_p5_vendor_ext;
config->deallocate_p4_p5_vendor_ext = &vnf_deallocate_p4_p5_vendor_ext;
config->codec_config.allocate = &vnf_allocate;
config->codec_config.deallocate = &vnf_deallocate;
memset(&UL_RCC_INFO,0,sizeof(UL_RCC_IND_t));
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] Creating VNF NFAPI start thread %s\n", __FUNCTION__);
pthread_create(&vnf_start_pthread, NULL, (void *)&vnf_start_thread, config);
NFAPI_TRACE(NFAPI_TRACE_INFO, "[VNF] Created VNF NFAPI start thread %s\n", __FUNCTION__);
}
int oai_nfapi_dl_config_req(nfapi_dl_config_request_t *dl_config_req) {
nfapi_vnf_p7_config_t *p7_config = vnf.p7_vnfs[0].config;
dl_config_req->header.phy_id = 1; // HACK TODO FIXME - need to pass this around!!!!
dl_config_req->header.message_id = NFAPI_DL_CONFIG_REQUEST;
LOG_D(PHY, "[VNF] %s() DL_CONFIG_REQ sfn_sf:%d_%d number_of_pdus:%d\n", __FUNCTION__,
NFAPI_SFNSF2SFN(dl_config_req->sfn_sf),NFAPI_SFNSF2SF(dl_config_req->sfn_sf), dl_config_req->dl_config_request_body.number_pdu);
if (dl_config_req->dl_config_request_body.number_pdu > 0)
{
for (int i = 0; i < dl_config_req->dl_config_request_body.number_pdu; i++)
{
uint8_t pdu_type = dl_config_req->dl_config_request_body.dl_config_pdu_list[i].pdu_type;
if(pdu_type == NFAPI_DL_CONFIG_DLSCH_PDU_TYPE)
{
uint16_t dl_rnti = dl_config_req->dl_config_request_body.dl_config_pdu_list[i].dlsch_pdu.dlsch_pdu_rel8.rnti;
uint16_t numPDUs = dl_config_req->dl_config_request_body.number_pdu;
LOG_D(MAC, "(OAI eNB) Sending dl_config_req at VNF during Frame: %d and Subframe: %d,"
" with a RNTI value of: %x and with number of PDUs: %u\n",
NFAPI_SFNSF2SFN(dl_config_req->sfn_sf),NFAPI_SFNSF2SF(dl_config_req->sfn_sf), dl_rnti, numPDUs);
}
}
}
int retval = nfapi_vnf_p7_dl_config_req(p7_config, dl_config_req);
dl_config_req->dl_config_request_body.number_pdcch_ofdm_symbols = 1;
dl_config_req->dl_config_request_body.number_dci = 0;
dl_config_req->dl_config_request_body.number_pdu = 0;
dl_config_req->dl_config_request_body.number_pdsch_rnti = 0;
if (retval!=0) {
LOG_E(PHY, "%s() Problem sending retval:%d\n", __FUNCTION__, retval);
}
return retval;
}
int oai_nfapi_dl_tti_req(nfapi_nr_dl_tti_request_t *dl_config_req)
{
LOG_D(NR_PHY, "Entering oai_nfapi_nr_dl_config_req sfn:%d,slot:%d\n", dl_config_req->SFN, dl_config_req->Slot);
nfapi_vnf_p7_config_t *p7_config = vnf.p7_vnfs[0].config;
dl_config_req->header.message_id= NFAPI_NR_PHY_MSG_TYPE_DL_TTI_REQUEST;
dl_config_req->header.phy_id = 1; // HACK TODO FIXME - need to pass this around!!!!
int retval = nfapi_vnf_p7_nr_dl_config_req(p7_config, dl_config_req);
dl_config_req->dl_tti_request_body.nPDUs = 0;
dl_config_req->dl_tti_request_body.nGroup = 0;
if (retval!=0) {
LOG_E(PHY, "%s() Problem sending retval:%d\n", __FUNCTION__, retval);
}
return retval;
}
int oai_nfapi_tx_data_req(nfapi_nr_tx_data_request_t *tx_data_req)
{
LOG_D(NR_PHY, "Entering oai_nfapi_nr_tx_data_req sfn:%d,slot:%d\n", tx_data_req->SFN, tx_data_req->Slot);
nfapi_vnf_p7_config_t *p7_config = vnf.p7_vnfs[0].config;
tx_data_req->header.phy_id = 1; // HACK TODO FIXME - need to pass this around!!!!
tx_data_req->header.message_id = NFAPI_NR_PHY_MSG_TYPE_TX_DATA_REQUEST;
//LOG_D(PHY, "[VNF] %s() TX_REQ sfn_sf:%d number_of_pdus:%d\n", __FUNCTION__, NFAPI_SFNSF2DEC(tx_req->sfn_sf), tx_req->tx_request_body.number_of_pdus);
int retval = nfapi_vnf_p7_tx_data_req(p7_config, tx_data_req);
if (retval!=0) {
LOG_E(PHY, "%s() Problem sending retval:%d\n", __FUNCTION__, retval);
} else {
tx_data_req->Number_of_PDUs = 0;
}
return retval;
}
int oai_nfapi_tx_req(nfapi_tx_request_t *tx_req)
{
nfapi_vnf_p7_config_t *p7_config = vnf.p7_vnfs[0].config;
tx_req->header.phy_id = 1; // HACK TODO FIXME - need to pass this around!!!!
tx_req->header.message_id = NFAPI_TX_REQUEST;
//LOG_D(PHY, "[VNF] %s() TX_REQ sfn_sf:%d number_of_pdus:%d\n", __FUNCTION__, NFAPI_SFNSF2DEC(tx_req->sfn_sf), tx_req->tx_request_body.number_of_pdus);
int retval = nfapi_vnf_p7_tx_req(p7_config, tx_req);
if (retval!=0) {
LOG_E(PHY, "%s() Problem sending retval:%d\n", __FUNCTION__, retval);
} else {
tx_req->tx_request_body.number_of_pdus = 0;
}
return retval;
}
int oai_nfapi_ul_dci_req(nfapi_nr_ul_dci_request_t *ul_dci_req) {
nfapi_vnf_p7_config_t *p7_config = vnf.p7_vnfs[0].config;
ul_dci_req->header.phy_id = 1; // HACK TODO FIXME - need to pass this around!!!!
ul_dci_req->header.message_id = NFAPI_NR_PHY_MSG_TYPE_UL_DCI_REQUEST;
//LOG_D(PHY, "[VNF] %s() HI_DCI0_REQ sfn_sf:%d dci:%d hi:%d\n", __FUNCTION__, NFAPI_SFNSF2DEC(hi_dci0_req->sfn_sf), hi_dci0_req->hi_dci0_request_body.number_of_dci, hi_dci0_req->hi_dci0_request_body.number_of_hi);
int retval = nfapi_vnf_p7_ul_dci_req(p7_config, ul_dci_req);
if (retval!=0) {
LOG_E(PHY, "%s() Problem sending retval:%d\n", __FUNCTION__, retval);
} else {
ul_dci_req->numPdus = 0;
}
return retval;
}
int oai_nfapi_hi_dci0_req(nfapi_hi_dci0_request_t *hi_dci0_req) {
nfapi_vnf_p7_config_t *p7_config = vnf.p7_vnfs[0].config;
hi_dci0_req->header.phy_id = 1; // HACK TODO FIXME - need to pass this around!!!!
hi_dci0_req->header.message_id = NFAPI_HI_DCI0_REQUEST;
//LOG_D(PHY, "[VNF] %s() HI_DCI0_REQ sfn_sf:%d dci:%d hi:%d\n", __FUNCTION__, NFAPI_SFNSF2DEC(hi_dci0_req->sfn_sf), hi_dci0_req->hi_dci0_request_body.number_of_dci, hi_dci0_req->hi_dci0_request_body.number_of_hi);
int retval = nfapi_vnf_p7_hi_dci0_req(p7_config, hi_dci0_req);
if (retval!=0) {
LOG_E(PHY, "%s() Problem sending retval:%d\n", __FUNCTION__, retval);
} else {
hi_dci0_req->hi_dci0_request_body.number_of_hi = 0;
hi_dci0_req->hi_dci0_request_body.number_of_dci = 0;
}
return retval;
}
static void remove_ul_config_req_pdu(int index, nfapi_ul_config_request_t *ul_config_req)
{
int num_pdus = ul_config_req->ul_config_request_body.number_of_pdus;
nfapi_ul_config_request_pdu_t *pdu_list = ul_config_req->ul_config_request_body.ul_config_pdu_list;
if (index >= num_pdus || index < 0)
{
LOG_E(MAC, "%s() Unable to drop bad ul_config_req PDU\n", __FUNCTION__);
abort();
}
for(int i = index; i + 1 < num_pdus; i++)
{
pdu_list[i] = pdu_list[i + 1];
}
ul_config_req->ul_config_request_body.number_of_pdus--;
}
int oai_nfapi_ul_tti_req(nfapi_nr_ul_tti_request_t *ul_tti_req) {
nfapi_vnf_p7_config_t *p7_config = vnf.p7_vnfs[0].config;
ul_tti_req->header.phy_id = 1; // HACK TODO FIXME - need to pass this around!!!!
ul_tti_req->header.message_id = NFAPI_NR_PHY_MSG_TYPE_UL_TTI_REQUEST;
int retval = nfapi_vnf_p7_ul_tti_req(p7_config, ul_tti_req);
if (retval!=0) {
LOG_E(PHY, "%s() Problem sending retval:%d\n", __FUNCTION__, retval);
} else {
// Reset number of PDUs so that it is not resent
ul_tti_req->n_pdus = 0;
ul_tti_req->n_group = 0;
ul_tti_req->n_ulcch = 0;
ul_tti_req->n_ulsch = 0;
}
return retval;
}
int oai_nfapi_ul_config_req(nfapi_ul_config_request_t *ul_config_req) {
nfapi_vnf_p7_config_t *p7_config = vnf.p7_vnfs[0].config;
ul_config_req->header.phy_id = 1; // HACK TODO FIXME - need to pass this around!!!!
ul_config_req->header.message_id = NFAPI_UL_CONFIG_REQUEST;
//LOG_D(PHY, "[VNF] %s() header message_id:%02x\n", __FUNCTION__, ul_config_req->header.message_id);
//LOG_D(PHY, "[VNF] %s() UL_CONFIG sfn_sf:%d PDUs:%d rach_prach_frequency_resources:%d srs_present:%d\n", __FUNCTION__, NFAPI_SFNSF2DEC(ul_config_req->sfn_sf), ul_config_req->ul_config_request_body.number_of_pdus, ul_config_req->ul_config_request_body.rach_prach_frequency_resources, ul_config_req->ul_config_request_body.srs_present);
int num_pdus = ul_config_req->ul_config_request_body.number_of_pdus;
nfapi_ul_config_request_pdu_t *pdu_list = ul_config_req->ul_config_request_body.ul_config_pdu_list;
for (int i = 0; i < num_pdus; i++)
{
uint8_t pdu_type = pdu_list[i].pdu_type;
LOG_D(MAC, "ul_config_req num_pdus: %u pdu_number: %d pdu_type: %u SFN.SF: %d.%d\n",
num_pdus, i, pdu_type, ul_config_req->sfn_sf >> 4, ul_config_req->sfn_sf & 15);
if (pdu_type != NFAPI_UL_CONFIG_ULSCH_CQI_RI_PDU_TYPE)
{
continue;
}
for (int j = i + 1; j < num_pdus; j++)
{
uint8_t pdu_type2 = pdu_list[j].pdu_type;
if (pdu_type != pdu_type2)
{
continue;
}
uint16_t rnti_i = pdu_list[i].ulsch_cqi_ri_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti;
uint16_t rnti_j = pdu_list[j].ulsch_cqi_ri_pdu.ulsch_pdu.ulsch_pdu_rel8.rnti;
if (!is_ue_same(rnti_i, rnti_j))
{
continue;
}
remove_ul_config_req_pdu(j, ul_config_req);
j--;
num_pdus--;
LOG_E(MAC, "Problem, two cqis being sent to a single UE for rnti %x dropping one\n",
rnti_i);
}
}
int retval = nfapi_vnf_p7_ul_config_req(p7_config, ul_config_req);
if (retval!=0) {
LOG_E(PHY, "%s() Problem sending retval:%d\n", __FUNCTION__, retval);
} else {
// Reset number of PDUs so that it is not resent
ul_config_req->ul_config_request_body.number_of_pdus = 0;
ul_config_req->ul_config_request_body.rach_prach_frequency_resources = 0;
ul_config_req->ul_config_request_body.srs_present = 0;
}
return retval;
}
int oai_nfapi_ue_release_req(nfapi_ue_release_request_t *release_req){
if(release_req->ue_release_request_body.number_of_TLVs <= 0)
return 0;
nfapi_vnf_p7_config_t *p7_config = vnf.p7_vnfs[0].config;
release_req->header.phy_id = 1; // HACK TODO FIXME - need to pass this around!!!!
release_req->header.message_id = NFAPI_UE_RELEASE_REQUEST;
release_req->ue_release_request_body.tl.tag = NFAPI_UE_RELEASE_BODY_TAG;
int retval = nfapi_vnf_p7_ue_release_req(p7_config, release_req);
if (retval!=0) {
LOG_E(PHY, "%s() Problem sending retval:%d\n", __FUNCTION__, retval);
} else {
release_req->ue_release_request_body.number_of_TLVs = 0;
}
return retval;
}
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