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8150a47ba501bcc6676c6b8de67574f63c901703
openairinterface5g/nfapi/oai_integration/aerial/fapi_vnf_p7.c
T
Rúben Soares da SilvaFlorian KaltenbergerFredrik MolanderReem Bahsoun
 8150a47ba5 NVIDIA Aerial Integration 
- Aerial config file
- Changes for ARC1.1. Change config file to max MCS 25. Fixed pdu size errors.
- Remove taskset from Dockerfile.gNB.aerial.ubuntu20 after changing isolated CPUs
- removed the USRP from Docker file

Co-authored-by: Florian Kaltenberger <florian.kaltenberger@eurecom.fr>
Co-authored-by: Fredrik Molander <fmolander@nvidia.com>
Co-authored-by: Reem Bahsoun <reem.bahsoun@openairinterface.org>
2024-03-08 15:53:42 +01:00

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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
*/
/*! \file fapi/oai-integration/fapi_vnf_p7.c
* \brief OAI FAPI VNF P7 message handler procedures
* \author Ruben S. Silva
* \date 2023
* \version 0.1
* \company OpenAirInterface Software Alliance
* \email: contact@openairinterface.org, rsilva@allbesmart.pt
* \note
* \warning
*/
#ifdef ENABLE_AERIAL
#include "fapi_vnf_p7.h"
#include "nfapi/open-nFAPI/nfapi/src/nfapi_p7.c"
extern RAN_CONTEXT_t RC;
extern UL_RCC_IND_t UL_RCC_INFO;
extern int single_thread_flag;
extern uint16_t sf_ahead;
int aerial_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
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_I(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 aerialwake_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 aerial_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 aerial_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);
aerial_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 aerial_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 aerial_phy_nr_crc_indication(nfapi_nr_crc_indication_t *ind)
{
if (NFAPI_MODE == NFAPI_MODE_AERIAL) {
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].rnti = ind->crc_list[j].rnti;
crc_ind->crc_list[j].harq_id = ind->crc_list[j].harq_id;
crc_ind->crc_list[j].tb_crc_status = ind->crc_list[j].tb_crc_status;
crc_ind->crc_list[j].num_cb = ind->crc_list[j].num_cb;
crc_ind->crc_list[j].cb_crc_status = ind->crc_list[j].cb_crc_status;
crc_ind->crc_list[j].ul_cqi = ind->crc_list[j].ul_cqi;
crc_ind->crc_list[j].timing_advance = ind->crc_list[j].timing_advance;
crc_ind->crc_list[j].rssi = ind->crc_list[j].rssi;
if (crc_ind->crc_list[j].tb_crc_status != 0) {
LOG_D(NR_MAC,
"Received crc_ind.harq_id %d status %d for index %d SFN SLot %u %u with rnti %04x\n",
crc_ind->crc_list[j].harq_id,
crc_ind->crc_list[j].tb_crc_status,
j,
crc_ind->sfn,
crc_ind->slot,
crc_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_AERIAL(3)\n", nfapi_getmode());
}
return 1;
}
int aerial_phy_nr_rx_data_indication(nfapi_nr_rx_data_indication_t *ind)
{
if (NFAPI_MODE == NFAPI_MODE_AERIAL) {
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].rnti = ind->pdu_list[j].rnti;
rx_ind->pdu_list[j].harq_id = ind->pdu_list[j].harq_id;
rx_ind->pdu_list[j].pdu_length = ind->pdu_list[j].pdu_length;
rx_ind->pdu_list[j].ul_cqi = ind->pdu_list[j].ul_cqi;
rx_ind->pdu_list[j].timing_advance = ind->pdu_list[j].timing_advance;
rx_ind->pdu_list[j].rssi = ind->pdu_list[j].rssi;
rx_ind->pdu_list[j].pdu = ind->pdu_list[j].pdu;
LOG_D(NR_MAC,
"(%d.%d) Handle %d for index %d, RNTI, %04x, HARQID %d\n",
ind->sfn,
ind->slot,
ind->pdu_list[j].handle,
j,
ind->pdu_list[j].rnti,
ind->pdu_list[j].harq_id);
}
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_AERIAL(3)\n", nfapi_getmode());
}
return 1;
}
int aerial_phy_nr_rach_indication(nfapi_nr_rach_indication_t *ind)
{
if (NFAPI_MODE == NFAPI_MODE_AERIAL) {
nfapi_nr_rach_indication_t *rach_ind = CALLOC(1, sizeof(*rach_ind));
rach_ind->header.message_id = ind->header.message_id;
rach_ind->sfn = ind->sfn;
rach_ind->slot = ind->slot;
rach_ind->number_of_pdus = ind->number_of_pdus;
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].phy_cell_id = ind->pdu_list[i].phy_cell_id;
rach_ind->pdu_list[i].symbol_index = ind->pdu_list[i].symbol_index;
rach_ind->pdu_list[i].slot_index = ind->pdu_list[i].slot_index;
rach_ind->pdu_list[i].freq_index = ind->pdu_list[i].freq_index;
rach_ind->pdu_list[i].avg_rssi = ind->pdu_list[i].avg_rssi;
rach_ind->pdu_list[i].avg_snr = ind->pdu_list[i].avg_snr;
rach_ind->pdu_list[i].num_preamble = ind->pdu_list[i].num_preamble;
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->pdu_list[i].num_preamble; 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;
rach_ind->pdu_list[i].preamble_list[j].preamble_pwr = ind->pdu_list[i].preamble_list[j].preamble_pwr;
}
}
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_I(NR_MAC, "RACH.indication put_queue successfull\n");
}
} else {
LOG_E(NR_MAC, "NFAPI_MODE = %d not NFAPI_MODE_AERIAL(3)\n", nfapi_getmode());
}
return 1;
}
int aerial_phy_nr_uci_indication(nfapi_nr_uci_indication_t *ind)
{
if (NFAPI_MODE == NFAPI_MODE_AERIAL) {
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_AERIAL(3)\n", nfapi_getmode());
}
return 1;
}
int aerial_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 aerial_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 aerial_is_ue_same(uint16_t ue_id_1, uint16_t ue_id_2)
{
return (ue_id_1 == ue_id_2);
}
static void aerial_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_I(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 (aerial_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 aerial_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);
}
aerial_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;
}
int aerial_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 aerial_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 aerial_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;
}
NR_Sched_Rsp_t g_sched_resp;
void gNB_dlsch_ulsch_scheduler(module_id_t module_idP, frame_t frame, sub_frame_t slot, NR_Sched_Rsp_t* sched_info);
int oai_fapi_dl_tti_req(nfapi_nr_dl_tti_request_t *dl_config_req);
int oai_fapi_ul_tti_req(nfapi_nr_ul_tti_request_t *ul_tti_req);
int oai_fapi_tx_data_req(nfapi_nr_tx_data_request_t* tx_data_req);
int oai_fapi_ul_dci_req(nfapi_nr_ul_dci_request_t* ul_dci_req);
int oai_fapi_send_end_request(int cell, uint32_t frame, uint32_t slot);
int trigger_scheduler(nfapi_nr_slot_indication_scf_t *slot_ind)
{
NR_UL_IND_t ind = {.frame = slot_ind->sfn, .slot = slot_ind->slot, };
NR_UL_indication(&ind);
// Call into the scheduler (this is hardcoded and should be init properly!)
// memset(sched_resp, 0, sizeof(*sched_resp));
gNB_dlsch_ulsch_scheduler(0, slot_ind->sfn, slot_ind->slot, &g_sched_resp);
if (NFAPI_MODE == NFAPI_MODE_AERIAL) {
#ifdef ENABLE_AERIAL
bool send_slt_resp = false;
if (g_sched_resp.DL_req.dl_tti_request_body.nPDUs> 0) {
oai_fapi_dl_tti_req(&g_sched_resp.DL_req);
send_slt_resp = true;
}
if (g_sched_resp.UL_tti_req.n_pdus > 0) {
oai_fapi_ul_tti_req(&g_sched_resp.UL_tti_req);
send_slt_resp = true;
}
if (g_sched_resp.TX_req.Number_of_PDUs > 0) {
oai_fapi_tx_data_req(&g_sched_resp.TX_req);
send_slt_resp = true;
}
if (g_sched_resp.UL_dci_req.numPdus > 0) {
oai_fapi_ul_dci_req(&g_sched_resp.UL_dci_req);
send_slt_resp = true;
}
if (send_slt_resp) {
oai_fapi_send_end_request(0,slot_ind->sfn, slot_ind->slot);
}
#endif
}
return 1;
}
int aerial_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);
// printf( "VNF SFN/Slot %d.%d \n", vnf_sfn, vnf_slot);
trigger_scheduler(ind);
return 1;
}
int aerial_phy_nr_srs_indication(nfapi_nr_srs_indication_t *ind)
{
struct PHY_VARS_gNB_s *gNB = RC.gNB[0];
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);
}
return 1;
}
void *aerial_vnf_allocate(size_t size)
{
// return (void*)memory_pool::allocate(size);
return (void *)malloc(size);
}
void aerial_vnf_deallocate(void *ptr)
{
// memory_pool::deallocate((uint8_t*)ptr);
free(ptr);
}
int aerial_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;
}
int aerial_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 aerial_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 aerial_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 aerial_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;
}
}
nfapi_p7_message_header_t *aerial_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 aerial_phy_deallocate_p7_vendor_ext(nfapi_p7_message_header_t *header)
{
free(header);
}
uint8_t aerial_unpack_nr_slot_indication(uint8_t **ppReadPackedMsg,
uint8_t *end,
nfapi_nr_slot_indication_scf_t *msg,
nfapi_p7_codec_config_t *config)
{
return unpack_nr_slot_indication(ppReadPackedMsg, end, msg, config);
}
static uint8_t aerial_unpack_nr_rx_data_indication_body(nfapi_nr_rx_data_pdu_t *value,
uint8_t **ppReadPackedMsg,
uint8_t *end,
nfapi_p7_codec_config_t *config)
{
if (!(pull32(ppReadPackedMsg, &value->handle, end) && pull16(ppReadPackedMsg, &value->rnti, end)
&& pull8(ppReadPackedMsg, &value->harq_id, end) &&
// For Aerial, RX_DATA.indication PDULength is changed to 32 bit field
pull32(ppReadPackedMsg, &value->pdu_length, end) && pull8(ppReadPackedMsg, &value->ul_cqi, end)
&& pull16(ppReadPackedMsg, &value->timing_advance, end) && pull16(ppReadPackedMsg, &value->rssi, end))) {
return 0;
}
// Allocate space for the pdu to be unpacked later
uint32_t length = value->pdu_length;
value->pdu = nfapi_p7_allocate(sizeof(*value->pdu) * length, config);
return 1;
}
uint8_t aerial_unpack_nr_rx_data_indication(uint8_t **ppReadPackedMsg,
uint8_t *end,
uint8_t **pDataMsg,
uint8_t *data_end,
nfapi_nr_rx_data_indication_t *msg,
nfapi_p7_codec_config_t *config)
{
// For Aerial unpacking, the PDU data is packed in pDataMsg, and we read it after unpacking the PDU headers
nfapi_nr_rx_data_indication_t *pNfapiMsg = (nfapi_nr_rx_data_indication_t *)msg;
// Unpack SFN, slot, nPDU
if (!(pull16(ppReadPackedMsg, &pNfapiMsg->sfn, end) && pull16(ppReadPackedMsg, &pNfapiMsg->slot, end)
&& pull16(ppReadPackedMsg, &pNfapiMsg->number_of_pdus, end))) {
return 0;
}
// Allocate the PDU list for number of PDUs
if (pNfapiMsg->number_of_pdus > 0) {
pNfapiMsg->pdu_list = nfapi_p7_allocate(sizeof(*pNfapiMsg->pdu_list) * pNfapiMsg->number_of_pdus, config);
}
// For each PDU, unpack its header
for (int i = 0; i < pNfapiMsg->number_of_pdus; i++) {
if (!aerial_unpack_nr_rx_data_indication_body(&pNfapiMsg->pdu_list[i], ppReadPackedMsg, end, config))
return 0;
}
// After unpacking the PDU headers, unpack the PDU data from the separate buffer
for (int i = 0; i < pNfapiMsg->number_of_pdus; i++) {
if(!pullarray8(pDataMsg,
pNfapiMsg->pdu_list[i].pdu,
pNfapiMsg->pdu_list[i].pdu_length,
pNfapiMsg->pdu_list[i].pdu_length,
data_end)){
return 0;
}
}
return 1;
}
uint8_t aerial_unpack_nr_crc_indication(uint8_t **ppReadPackedMsg,
uint8_t *end,
nfapi_nr_crc_indication_t *msg,
nfapi_p7_codec_config_t *config)
{
return unpack_nr_crc_indication(ppReadPackedMsg, end, msg, config);
}
uint8_t aerial_unpack_nr_uci_indication(uint8_t **ppReadPackedMsg, uint8_t *end, void *msg, nfapi_p7_codec_config_t *config)
{
return unpack_nr_uci_indication(ppReadPackedMsg, end, msg, config);
}
uint8_t aerial_unpack_nr_srs_indication(uint8_t **ppReadPackedMsg, uint8_t *end, void *msg, nfapi_p7_codec_config_t *config)
{
return unpack_nr_srs_indication(ppReadPackedMsg, end, msg, config);
}
uint8_t aerial_unpack_nr_rach_indication(uint8_t **ppReadPackedMsg,
uint8_t *end,
nfapi_nr_rach_indication_t *msg,
nfapi_p7_codec_config_t *config)
{
return unpack_nr_rach_indication(ppReadPackedMsg, end, msg, config);
}
static int32_t aerial_pack_tx_data_request(void *pMessageBuf,
void *pPackedBuf,
void *pDataBuf,
uint32_t packedBufLen,
uint32_t dataBufLen,
nfapi_p7_codec_config_t *config,
uint32_t *data_len)
{
nfapi_p7_message_header_t *pMessageHeader = pMessageBuf;
uint8_t *end = pPackedBuf + packedBufLen;
uint8_t *data_end = pDataBuf + dataBufLen;
uint8_t *pWritePackedMessage = pPackedBuf;
uint8_t *pDataPackedMessage = pDataBuf;
uint8_t *pPackMessageEnd = pPackedBuf + packedBufLen;
uint8_t *pPackedLengthField = &pWritePackedMessage[4];
uint8_t *pPacketBodyField = &pWritePackedMessage[8];
uint8_t *pPacketBodyFieldStart = &pWritePackedMessage[8];
uint8_t *pPackedDataField = &pDataPackedMessage[0];
uint8_t *pPackedDataFieldStart = &pDataPackedMessage[0];
if (pMessageBuf == NULL || pPackedBuf == NULL) {
NFAPI_TRACE(NFAPI_TRACE_ERROR, "P7 Pack supplied pointers are null\n");
return -1;
}
// PHY API message header
// Number of messages [0]
// Opaque handle [1]
// PHY API Message structure
// Message type ID [2,3]
// Message Length [4,5,6,7]
// Message Body [8,...]
if (!(push8(1, &pWritePackedMessage, pPackMessageEnd) && push8(0, &pWritePackedMessage, pPackMessageEnd)
&& push16(pMessageHeader->message_id, &pWritePackedMessage, pPackMessageEnd))) {
NFAPI_TRACE(NFAPI_TRACE_ERROR, "P7 Pack header failed\n");
return -1;
}
uint8_t **ppWriteBody = &pPacketBodyField;
uint8_t **ppWriteData = &pPackedDataField;
nfapi_nr_tx_data_request_t *pNfapiMsg = (nfapi_nr_tx_data_request_t *)pMessageHeader;
if (!(push16(pNfapiMsg->SFN, ppWriteBody, end) && push16(pNfapiMsg->Slot, ppWriteBody, end)
&& push16(pNfapiMsg->Number_of_PDUs, ppWriteBody, end))) {
return 0;
}
for (int i = 0; i < pNfapiMsg->Number_of_PDUs; i++) {
nfapi_nr_pdu_t *value = (nfapi_nr_pdu_t *)&pNfapiMsg->pdu_list[i];
// recalculate PDU_Length for Aerial (leave only the size occupied in the payload buffer afterward)
// assuming there is only 1 TLV present
value->PDU_length = value->TLVs[0].length;
if (!(push32(value->PDU_length, ppWriteBody, end)
&& // cuBB expects TX_DATA.request PDUSize to be 32 bit
push16(value->PDU_index, ppWriteBody, end) && push32(value->num_TLV, ppWriteBody, end))) {
return 0;
}
uint16_t k = 0;
uint16_t total_number_of_tlvs = value->num_TLV;
for (; k < total_number_of_tlvs; ++k) {
// For Aerial, the TLV tag is always 2
if (!(push16(/*value->TLVs[k].tag*/ 2, ppWriteBody, end) && push16(/*value->TLVs[k].length*/ 4, ppWriteBody, end))) {
return 0;
}
// value
if (!push32(0, ppWriteBody, end)) {
return 0;
}
}
}
//Actual payloads are packed in a separate buffer
for (int i = 0; i < pNfapiMsg->Number_of_PDUs; i++) {
nfapi_nr_pdu_t *value = (nfapi_nr_pdu_t *)&pNfapiMsg->pdu_list[i];
uint16_t k = 0;
uint16_t total_number_of_tlvs = value->num_TLV;
for (; k < total_number_of_tlvs; ++k) {
if (value->TLVs[k].length > 0) {
if (value->TLVs[k].length % 4 != 0) {
if (!pusharray32(value->TLVs[k].value.direct, 16384, ((value->TLVs[k].length + 3) / 4) - 1, ppWriteData, data_end)) {
return 0;
}
int bytesToAdd = 4 - (4 - (value->TLVs[k].length % 4)) % 4;
if (bytesToAdd != 4) {
for (int j = 0; j < bytesToAdd; j++) {
uint8_t toPush = (uint8_t)(value->TLVs[k].value.direct[((value->TLVs[k].length + 3) / 4) - 1] >> (j * 8));
if (!push8(toPush, ppWriteData, data_end)) {
return 0;
}
}
}
} else {
// no padding needed
if (!pusharray32(value->TLVs[k].value.direct, 16384, ((value->TLVs[k].length + 3) / 4), ppWriteData, data_end)) {
return 0;
}
}
} else {
LOG_E(NR_MAC,"value->TLVs[i].length was 0! (%d.%d) \n", pNfapiMsg->SFN, pNfapiMsg->Slot);
}
}
}
// calculate data_len
uintptr_t dataHead = (uintptr_t)pPackedDataFieldStart;
uintptr_t dataEnd = (uintptr_t)pPackedDataField;
data_len[0] = dataEnd - dataHead;
// check for a valid message length
uintptr_t msgHead = (uintptr_t)pPacketBodyFieldStart;
uintptr_t msgEnd = (uintptr_t)pPacketBodyField;
uint32_t packedMsgLen = msgEnd - msgHead;
uint16_t packedMsgLen16;
if (packedMsgLen > 0xFFFF || packedMsgLen > packedBufLen) {
NFAPI_TRACE(NFAPI_TRACE_ERROR, "Packed message length error %d, buffer supplied %d\n", packedMsgLen, packedBufLen);
return 0;
} else {
packedMsgLen16 = (uint16_t)packedMsgLen;
}
// Update the message length in the header
pMessageHeader->message_length = packedMsgLen16;
// Update the message length in the header
if (!push32(packedMsgLen, &pPackedLengthField, pPackMessageEnd))
return 0;
if (1) {
// quick test
if (pMessageHeader->message_length != packedMsgLen) {
NFAPI_TRACE(NFAPI_TRACE_ERROR,
"nfapi packedMsgLen(%d) != message_length(%d) id %d\n",
packedMsgLen,
pMessageHeader->message_length,
pMessageHeader->message_id);
}
}
return (packedMsgLen16);
}
int fapi_nr_p7_message_pack(void *pMessageBuf, void *pPackedBuf, uint32_t packedBufLen, nfapi_p7_codec_config_t *config)
{
nfapi_p7_message_header_t *pMessageHeader = pMessageBuf;
uint8_t *end = pPackedBuf + packedBufLen;
uint8_t *pWritePackedMessage = pPackedBuf;
uint8_t *pPackMessageEnd = pPackedBuf + packedBufLen;
uint8_t *pPackedLengthField = &pWritePackedMessage[4];
uint8_t *pPacketBodyField = &pWritePackedMessage[8];
uint8_t *pPacketBodyFieldStart = &pWritePackedMessage[8];
if (pMessageBuf == NULL || pPackedBuf == NULL) {
NFAPI_TRACE(NFAPI_TRACE_ERROR, "P7 Pack supplied pointers are null\n");
return -1;
}
// PHY API message header
// Number of messages [0]
// Opaque handle [1]
// PHY API Message structure
// Message type ID [2,3]
// Message Length [4,5,6,7]
// Message Body [8,...]
if (!(push8(1, &pWritePackedMessage, pPackMessageEnd) && push8(0, &pWritePackedMessage, pPackMessageEnd)
&& push16(pMessageHeader->message_id, &pWritePackedMessage, pPackMessageEnd))) {
NFAPI_TRACE(NFAPI_TRACE_ERROR, "P7 Pack header failed\n");
return -1;
}
// look for the specific message
uint8_t result = 0;
switch (pMessageHeader->message_id) {
case NFAPI_NR_PHY_MSG_TYPE_DL_TTI_REQUEST:
result = pack_dl_tti_request(pMessageHeader, &pPacketBodyField, end, config);
break;
case NFAPI_NR_PHY_MSG_TYPE_UL_TTI_REQUEST:
result = pack_ul_tti_request(pMessageHeader, &pPacketBodyField, end, config);
break;
case NFAPI_NR_PHY_MSG_TYPE_TX_DATA_REQUEST:
// TX_DATA.request already handled by aerial_pack_tx_data_request
break;
case NFAPI_NR_PHY_MSG_TYPE_UL_DCI_REQUEST:
result = pack_ul_dci_request(pMessageHeader, &pPacketBodyField, end, config);
break;
case NFAPI_UE_RELEASE_REQUEST:
result = pack_ue_release_request(pMessageHeader, &pPacketBodyField, end, config);
break;
case NFAPI_UE_RELEASE_RESPONSE:
result = pack_ue_release_response(pMessageHeader, &pPacketBodyField, end, config);
break;
case NFAPI_NR_PHY_MSG_TYPE_SLOT_INDICATION:
result = pack_nr_slot_indication(pMessageHeader, &pPacketBodyField, end, config);
case NFAPI_NR_PHY_MSG_TYPE_RX_DATA_INDICATION:
result = pack_nr_rx_data_indication(pMessageHeader, &pPacketBodyField, end, config);
break;
case NFAPI_NR_PHY_MSG_TYPE_CRC_INDICATION:
result = pack_nr_crc_indication(pMessageHeader, &pPacketBodyField, end, config);
break;
case NFAPI_NR_PHY_MSG_TYPE_UCI_INDICATION:
result = pack_nr_uci_indication(pMessageHeader, &pPacketBodyField, end, config);
break;
case NFAPI_NR_PHY_MSG_TYPE_SRS_INDICATION:
result = pack_nr_srs_indication(pMessageHeader, &pPacketBodyField, end, config);
break;
case NFAPI_NR_PHY_MSG_TYPE_RACH_INDICATION:
result = pack_nr_rach_indication(pMessageHeader, &pPacketBodyField, end, config);
break;
case NFAPI_NR_PHY_MSG_TYPE_DL_NODE_SYNC:
result = pack_nr_dl_node_sync(pMessageHeader, &pPacketBodyField, end, config);
break;
case NFAPI_NR_PHY_MSG_TYPE_UL_NODE_SYNC:
result = pack_nr_ul_node_sync(pMessageHeader, &pPacketBodyField, end, config);
break;
case NFAPI_TIMING_INFO:
result = pack_nr_timing_info(pMessageHeader, &pPacketBodyField, end, config);
break;
case 0x8f:
result = pack_nr_slot_indication(pMessageHeader, &pPacketBodyField, end, config);
break;
default: {
if (pMessageHeader->message_id >= NFAPI_VENDOR_EXT_MSG_MIN && pMessageHeader->message_id <= NFAPI_VENDOR_EXT_MSG_MAX) {
if (config && config->pack_p7_vendor_extension) {
result = (config->pack_p7_vendor_extension)(pMessageHeader, &pPacketBodyField, end, config);
} else {
NFAPI_TRACE(NFAPI_TRACE_ERROR,
"%s VE NFAPI message ID %d. No ve ecoder provided\n",
__FUNCTION__,
pMessageHeader->message_id);
}
} else {
NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s NFAPI Unknown message ID %d\n", __FUNCTION__, pMessageHeader->message_id);
}
} break;
}
if (result == 0) {
NFAPI_TRACE(NFAPI_TRACE_ERROR, "P7 Pack failed to pack message\n");
return -1;
}
// check for a valid message length
uintptr_t msgHead = (uintptr_t)pPacketBodyFieldStart;
uintptr_t msgEnd = (uintptr_t)pPacketBodyField;
uint32_t packedMsgLen = msgEnd - msgHead;
uint16_t packedMsgLen16;
if (packedMsgLen > 0xFFFF || packedMsgLen > packedBufLen) {
NFAPI_TRACE(NFAPI_TRACE_ERROR, "Packed message length error %d, buffer supplied %d\n", packedMsgLen, packedBufLen);
return -1;
} else {
packedMsgLen16 = (uint16_t)packedMsgLen;
}
// Update the message length in the header
pMessageHeader->message_length = packedMsgLen16;
// Update the message length in the header
if (!push32(packedMsgLen, &pPackedLengthField, pPackMessageEnd))
return -1;
if (1) {
// quick test
if (pMessageHeader->message_length != packedMsgLen) {
NFAPI_TRACE(NFAPI_TRACE_ERROR,
"nfapi packedMsgLen(%d) != message_length(%d) id %d\n",
packedMsgLen,
pMessageHeader->message_length,
pMessageHeader->message_id);
}
}
return (packedMsgLen16);
}
int fapi_nr_pack_and_send_p7_message(vnf_p7_t *vnf_p7, nfapi_p7_message_header_t *header)
{
uint8_t FAPI_buffer[1024 * 64];
// Check if TX_DATA request, if true, need to pack to data_buf
if (header->message_id
== NFAPI_NR_PHY_MSG_TYPE_TX_DATA_REQUEST) {
uint8_t FAPI_data_buffer[1024 * 64];
uint32_t data_len = 0;
int32_t len_FAPI = aerial_pack_tx_data_request(header,
FAPI_buffer,
FAPI_data_buffer,
sizeof(FAPI_buffer),
sizeof(FAPI_data_buffer),
&vnf_p7->_public.codec_config,
&data_len);
if (len_FAPI <=0) {
LOG_E(NFAPI_VNF,"Problem packing TX_DATA_request\n");
return len_FAPI;
}
else
return aerial_send_P7_msg_with_data(FAPI_buffer, len_FAPI, FAPI_data_buffer, data_len, header);
} else {
// Create and send FAPI P7 message
int len_FAPI = fapi_nr_p7_message_pack(header, FAPI_buffer, sizeof(FAPI_buffer), &vnf_p7->_public.codec_config);
return aerial_send_P7_msg(FAPI_buffer, len_FAPI, header);
}
}
#endif
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