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VNF clock dependency removed

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This commit is contained in:
Rahul Gottipati
2021-08-05 17:30:12 +05:30
parent 4ec3434128
commit 74c5816c72
19 changed files with 186 additions and 93 deletions
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executables/nr-gnb.c
+3 -3
View File
@@ -142,16 +142,16 @@ void rx_func(void *param) {
int slot_tx = info->slot_tx;
sl_ahead = sf_ahead*gNB->frame_parms.slots_per_subframe;
nfapi_nr_config_request_scf_t *cfg = &gNB->gNB_config;
LOG_I(PHY,"slot rx %d \n", slot_rx);
start_meas(&softmodem_stats_rxtx_sf);
// *******************************************************************
if (NFAPI_MODE == NFAPI_MODE_PNF) {
// I am a PNF and I need to let nFAPI know that we have a (sub)frame tick
//LOG_D(PHY, "oai_slot_ind(frame:%u, slot:%d) ********\n", frame_rx, slot_rx);
//LOG_D(PHY, "oai_nfapi_slot_ind(frame:%u, slot:%d) ********\n", frame_rx, slot_rx);
start_meas(&nfapi_meas);
oai_slot_ind(frame_rx, slot_rx);
handle_nr_slot_ind(frame_rx, slot_rx);
stop_meas(&nfapi_meas);
/*if (gNB->UL_INFO.rx_ind.rx_indication_body.number_of_pdus||
nfapi/oai_integration/nfapi_pnf.c
+21 -41
View File
@@ -2304,50 +2304,24 @@ void oai_subframe_ind(uint16_t sfn, uint16_t sf) {
}
}
void handle_nr_slot_ind(uint16_t sfn, uint16_t slot) {
long shift_ns,prev_ts_nsec,shift_us;
void oai_slot_ind(uint16_t sfn, uint16_t slot) {
//slow down PNF
LOG_D(PHY,"%s(sfn:%d, slot:%d)\n", __FUNCTION__, sfn, slot);
struct timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts);
// if (!(sfn == 0 && slot == 0) && ts.tv_nsec > prev_ts_nsec){
// shift_ns = ts.tv_nsec - prev_ts_nsec;
// shift_us = shift_ns/1000;
// printf("previous: %d, current: %d, shift: %d", prev_ts_nsec, ts.tv_nsec, shift_us);
// if(500-shift_us > 0)
// usleep(500-shift_us);
// // usleep(50);
// }
prev_ts_nsec = ts.tv_nsec;
//NFAPI_TRACE(NFAPI_TRACE_INFO, "[PNF] %s %d.%d (sfn:%u slot:%u) SFN/SLOT(TX):%u\n", __FUNCTION__, ts.tv_sec, ts.tv_nsec, sfn, slot, NFAPI_SFNSLOT2DEC(sfn, slot));
//TODO FIXME - HACK - DJP - using a global to bodge it in
if (p7_config_g != NULL && sync_var==0) {
// DONE: changed for NR x x x x x x x x x x x x x x - - - - - - : x (Frame), - (Slot) (max_numer =2)
uint16_t sfn_slot_tx = sfn<<6 | slot;
// if ((sfn % 100 == 0) && slot==0) { // DOUBT: Why 100?
// struct timespec ts;
// clock_gettime(CLOCK_MONOTONIC, &ts);
// NFAPI_TRACE(NFAPI_TRACE_INFO, "[PNF] %s %d.%d (sfn:%u slot:%u) SFN/SLOT(TX):%u\n", __FUNCTION__, ts.tv_sec, ts.tv_nsec, sfn, slot, NFAPI_SFNSLOT2DEC(sfn, slot));
// }
//TODO: send p7_config instead of p7_config_g
//send VNF slot indication, which is aligned with TX thread, so that it can call the scheduler
nfapi_nr_slot_indication_scf_t *ind;
ind = (nfapi_nr_slot_indication_scf_t *) malloc(sizeof(nfapi_nr_slot_indication_scf_t));
uint8_t slot_ahead = 6;
uint32_t sfn_slot_tx = sfnslot_add_slot(sfn, slot, slot_ahead);
uint16_t sfn_tx = NFAPI_SFNSLOT2SFN(sfn_slot_tx);
uint8_t slot_tx = NFAPI_SFNSLOT2SLOT(sfn_slot_tx);
ind->sfn = sfn_tx;
ind->slot = slot_tx;
oai_nfapi_nr_slot_indication(ind);
//copy data from appropriate p7 slot buffers into channel structures for PHY processing
int slot_ret = nfapi_pnf_p7_slot_ind(p7_config_g, p7_config_g->phy_id, sfn, slot);
// if (subframe_ret) {
if (slot_ret) {
NFAPI_TRACE(NFAPI_TRACE_INFO, "[PNF] %s(frame:%u slot:%u) SFN/SLOT(TX):%u - PROBLEM with pnf_p7_slot_ind()\n", __FUNCTION__, sfn, slot, sfn_slot_tx, NFAPI_SFNSLOT2DEC(sfn, slot));
// printing anything causes error: probably because there isn't enough time to accomodate a print statement
} else {
//NFAPI_TRACE(NFAPI_TRACE_INFO, "***NFAPI subframe handler finished *** \n");
}
} else {
}
return;
}
int oai_nfapi_rach_ind(nfapi_rach_indication_t *rach_ind) {
@@ -2401,6 +2375,12 @@ int oai_nfapi_sr_indication(nfapi_sr_indication_t *ind) {
//NR UPLINK INDICATION
int oai_nfapi_nr_slot_indication(nfapi_nr_slot_indication_scf_t *ind) {
ind->header.phy_id = 1;
ind->header.message_id = NFAPI_NR_PHY_MSG_TYPE_SLOT_INDICATION;
return nfapi_pnf_p7_nr_slot_ind(p7_config_g, ind);
}
int oai_nfapi_nr_rx_data_indication(nfapi_nr_rx_data_indication_t *ind) {
ind->header.phy_id = 1; // DJP HACK TODO FIXME - need to pass this around!!!!
ind->header.message_id = NFAPI_NR_PHY_MSG_TYPE_RX_DATA_INDICATION;
nfapi/oai_integration/nfapi_pnf.h
+1 -1
View File
@@ -27,5 +27,5 @@ void configure_nfapi_pnf(char *vnf_ip_addr, int vnf_p5_port, char *pnf_ip_addr,
void configure_nr_nfapi_pnf(char *vnf_ip_addr, int vnf_p5_port, char *pnf_ip_addr, int pnf_p7_port, int vnf_p7_port);
void oai_subframe_ind(uint16_t sfn, uint16_t sf);
void oai_slot_ind(uint16_t sfn, uint16_t slot);
void handle_nr_slot_ind(uint16_t sfn, uint16_t slot);
#endif
nfapi/oai_integration/nfapi_vnf.c
+42 -2
View File
@@ -33,10 +33,10 @@
#include "nfapi_nr_interface_scf.h"
#include "nfapi_vnf_interface.h"
#include "nfapi_vnf.h"
#include "nfapi.h"
#include "vendor_ext.h"
#include "nfapi_vnf.h"
#include "PHY/defs_eNB.h"
#include "PHY/LTE_TRANSPORT/transport_proto.h"
#include "openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h"
@@ -1014,8 +1014,47 @@ int phy_cqi_indication(struct nfapi_vnf_p7_config *config, nfapi_cqi_indication_
return 1;
}
// void add_slot(uint16_t *frameP, uint16_t *slotP, int offset)
// {
// uint16_t num_slots = 20; // set based on numerlogy (fixing for 1)
// *frameP = (*frameP + ((*slotP + offset) / num_slots))%1024;
// *slotP = ((*slotP + offset) % num_slots);
// }
// uint32_t sfnslot_add_slot(uint16_t sfn, uint16_t slot, int offset)
// {
// uint32_t new_sfnslot;
// // uint16_t sfn = NFAPI_SFNSLOT2SFN(sfnslot);
// // uint16_t slot = NFAPI_SFNSLOT2SLOT(sfnslot);
// //printf("%s() sfn:%u sf:%u\n", __FUNCTION__, sfn, sf);
// add_slot(&sfn, &slot, offset);
// new_sfnslot = sfn<<6|slot;
// //printf("%s() sfn:%u sf:%u offset:%d sfnsf:%d(DEC:%d) new:%d(DEC:%d)\n", __FUNCTION__, sfn, sf, offset, sfnsf, NFAPI_SFNSF2DEC(sfnsf), new_sfnsf, NFAPI_SFNSF2DEC(new_sfnsf));
// return new_sfnslot;
// }
//NR phy indication
int phy_nr_slot_indication(nfapi_nr_slot_indication_scf_t *ind) {
uint8_t vnf_slot_ahead = 2;
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); //offsetting the vnf from pnf by vnf_slot_head slots
struct PHY_VARS_gNB_s *gNB = RC.gNB[0];
pthread_mutex_lock(&gNB->UL_INFO_mutex);
gNB->UL_INFO.frame = vnf_sfn;
gNB->UL_INFO.slot = vnf_slot;
pthread_mutex_unlock(&gNB->UL_INFO_mutex);
LOG_D(MAC, "VNF SFN/Slot %d.%d \n", gNB->UL_INFO.frame, gNB->UL_INFO.slot);
}
int phy_nr_crc_indication(nfapi_nr_crc_indication_t *ind) {
struct PHY_VARS_gNB_s *gNB = RC.gNB[0];
pthread_mutex_lock(&gNB->UL_INFO_mutex);
@@ -1282,6 +1321,7 @@ void *vnf_nr_p7_thread_start(void *ptr) {
p7_vnf->config->nb_harq_indication = &phy_nb_harq_indication;
p7_vnf->config->nrach_indication = &phy_nrach_indication;
p7_vnf->config->nr_crc_indication = &phy_nr_crc_indication;
p7_vnf->config->nr_slot_indication = &phy_nr_slot_indication;
p7_vnf->config->nr_rx_data_indication = &phy_nr_rx_data_indication;
p7_vnf->config->nr_uci_indication = &phy_nr_uci_indication;
p7_vnf->config->nr_rach_indication = &phy_nr_rach_indication;
@@ -1739,7 +1779,7 @@ int oai_nfapi_dl_tti_req(nfapi_nr_dl_tti_request_t *dl_config_req)
//LOG_I(PHY, "sfn:%d,slot:%d\n",dl_config_req->SFN,dl_config_req->Slot);
//printf("\nEntering 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.message_id= NFAPI_NR_PHY_MSG_TYPE_DL_TTI_REQUEST;
dl_config_req->header.phy_id = 1; // DJP HACK TODO FIXME - need to pass this around!!!!
int retval = nfapi_vnf_p7_nr_dl_config_req(p7_config, dl_config_req);
nfapi/open-nFAPI/nfapi/public_inc/nfapi_nr_interface_scf.h
+1
View File
@@ -673,6 +673,7 @@ typedef struct {
#define NFAPI_NR_SLOT_INDICATION_PERIOD_NUMEROLOGY_3 125 //us
typedef struct {
nfapi_p7_message_header_t header;
uint16_t sfn; //0->1023
uint16_t slot;//0->319
nfapi/open-nFAPI/nfapi/src/nfapi_p7.c
+43 -2
View File
@@ -3355,6 +3355,20 @@ static uint8_t pack_nr_timing_info(void *msg, uint8_t **ppWritePackedMsg, uint8_
//NR UPLINK indication function packing
//SLOT INDICATION
static uint8_t pack_nr_slot_indication(void *msg, uint8_t **ppWritePackedMsg, uint8_t *end, nfapi_p7_codec_config_t* config)
{
nfapi_nr_slot_indication_scf_t *pNfapiMsg = (nfapi_nr_slot_indication_scf_t*)msg;
if (!(push16((uint16_t)pNfapiMsg->sfn , ppWritePackedMsg, end) &&
push16((uint16_t)pNfapiMsg->slot , ppWritePackedMsg, end)
))
return 0;
return 1;
}
//RX DATA INDICATION
static uint8_t pack_nr_rx_data_indication_body(void* tlv, uint8_t **ppWritePackedMsg, uint8_t *end)
@@ -3696,18 +3710,19 @@ int nfapi_nr_p7_message_pack(void *pMessageBuf, void *pPackedBuf, uint32_t packe
// 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, &pWritePackedMessage, end, config);
//printf("result of pack dl_tti_req is %d. \n",result);
break;
case NFAPI_NR_PHY_MSG_TYPE_UL_TTI_REQUEST:
result = pack_ul_tti_request(pMessageHeader, &pWritePackedMessage, end, config);
break;
case NFAPI_NR_PHY_MSG_TYPE_TX_DATA_REQUEST:
result = pack_tx_data_request(pMessageHeader, &pWritePackedMessage, end, config);
break;
case NFAPI_NR_PHY_MSG_TYPE_UL_DCI_REQUEST:
result = pack_ul_dci_request(pMessageHeader, &pWritePackedMessage, end, config);
break;
@@ -3720,6 +3735,9 @@ int nfapi_nr_p7_message_pack(void *pMessageBuf, void *pPackedBuf, uint32_t packe
result =pack_ue_release_response(pMessageHeader, &pWritePackedMessage, end, config);
break;
case NFAPI_NR_PHY_MSG_TYPE_SLOT_INDICATION:
result = pack_nr_slot_indication(pMessageHeader, &pWritePackedMessage, end, config);
case NFAPI_NR_PHY_MSG_TYPE_RX_DATA_INDICATION:
result = pack_nr_rx_data_indication(pMessageHeader, &pWritePackedMessage, end, config);
break;
@@ -6350,6 +6368,21 @@ static uint8_t unpack_tx_request(uint8_t **ppReadPackedMsg, uint8_t *end, void *
//UNPACK NR UPLINK INDICATION FUNCTIONS
//SLOT INDICATION
static uint8_t unpack_nr_slot_indication(uint8_t **ppReadPackedMsg, uint8_t *end, nfapi_nr_rx_data_indication_t *msg, nfapi_p7_codec_config_t* config)
{
nfapi_nr_slot_indication_scf_t *pNfapiMsg = (nfapi_nr_slot_indication_scf_t*)msg;
printf("\n");
if (!(pull16(ppReadPackedMsg, &pNfapiMsg->sfn , end) &&
pull16(ppReadPackedMsg, &pNfapiMsg->slot , end)
))
return 0;
return 1;
}
//RX DATA INDICATION
static uint8_t unpack_nr_rx_data_indication_body(void* tlv, uint8_t **ppReadPackedMsg, uint8_t *end)
@@ -8707,6 +8740,14 @@ int nfapi_nr_p7_message_unpack(void *pMessageBuf, uint32_t messageBufLen, void *
else
return -1;
break;
case NFAPI_NR_PHY_MSG_TYPE_SLOT_INDICATION:
if (check_nr_unpack_length(NFAPI_NR_PHY_MSG_TYPE_SLOT_INDICATION, unpackedBufLen)){
nfapi_nr_slot_indication_scf_t* msg = (nfapi_nr_slot_indication_scf_t*) pMessageHeader;
result = unpack_nr_slot_indication(&pReadPackedMessage, end, msg, config);
}
else
return -1;
break;
case NFAPI_NR_PHY_MSG_TYPE_RX_DATA_INDICATION:
if (check_nr_unpack_length(NFAPI_NR_PHY_MSG_TYPE_RX_DATA_INDICATION, unpackedBufLen)){
nfapi/open-nFAPI/pnf/src/pnf_p7.c
+18 -15
View File
@@ -940,11 +940,11 @@ int pnf_p7_slot_ind(pnf_p7_t* pnf_p7, uint16_t phy_id, uint16_t sfn, uint16_t sl
//We align the pnf_p7 sfn/slot with tx sfn/slot, and vnf is synced with pnf_p7 sfn/slot. This is so that the scheduler runs slot_ahead from rx thread.
pnf_p7->sfn = sfn_tx;
pnf_p7->sfn = sfn_tx; //gokul
pnf_p7->slot = slot_tx;
uint32_t slot_dec = NFAPI_SFNSLOT2DEC(sfn, slot);
uint8_t buffer_index_rx = slot_dec % 20;
uint32_t rx_slot_dec = NFAPI_SFNSLOT2DEC(sfn, slot);
uint8_t buffer_index_rx = rx_slot_dec % 20;
uint32_t tx_slot_dec = NFAPI_SFNSLOT2DEC(sfn_tx,slot_tx);
uint8_t buffer_index_tx = tx_slot_dec % 20;
@@ -978,14 +978,14 @@ int pnf_p7_slot_ind(pnf_p7_t* pnf_p7, uint16_t phy_id, uint16_t sfn, uint16_t sl
nfapi_pnf_p7_slot_buffer_t* tx_slot_buffer = &(pnf_p7->slot_buffer[buffer_index_tx]);
if (0) NFAPI_TRACE(NFAPI_TRACE_INFO, "%s() shift:%d slot_buffer->sfn_sf:%d tx_slot_buffer->sfn_slot:%d sfn_sf:%d subframe_buffer[buffer_index:%u dl_config_req:%p tx_req:%p] "
"TX:sfn_sf:%d:tx_buffer_index:%d[dl_config_req:%p tx_req:%p]\n",
__FUNCTION__,
pnf_p7->slot_shift,
NFAPI_SFNSLOT2DEC(rx_slot_buffer->sfn, rx_slot_buffer->slot),
NFAPI_SFNSLOT2DEC(tx_slot_buffer->sfn, tx_slot_buffer->slot),
slot_dec, buffer_index_rx, rx_slot_buffer->dl_tti_req, rx_slot_buffer->tx_data_req,
tx_slot_dec, buffer_index_tx, tx_slot_buffer->dl_tti_req, tx_slot_buffer->tx_data_req);
// if (0) NFAPI_TRACE(NFAPI_TRACE_INFO, "%s() shift:%d slot_buffer->sfn_sf:%d tx_slot_buffer->sfn_slot:%d sfn_sf:%d subframe_buffer[buffer_index:%u dl_config_req:%p tx_req:%p] "
// "TX:sfn_sf:%d:tx_buffer_index:%d[dl_config_req:%p tx_req:%p]\n",
// __FUNCTION__,
// pnf_p7->slot_shift,
// NFAPI_SFNSLOT2DEC(rx_slot_buffer->sfn, rx_slot_buffer->slot),
// NFAPI_SFNSLOT2DEC(tx_slot_buffer->sfn, tx_slot_buffer->slot),
// slot_dec, buffer_index_rx, rx_slot_buffer->dl_tti_req, rx_slot_buffer->tx_data_req,
// tx_slot_dec, buffer_index_tx, tx_slot_buffer->dl_tti_req, tx_slot_buffer->tx_data_req);
//TODO: Change later if required
// todo : how to handle the messages we don't have, send dummies for
@@ -1004,7 +1004,8 @@ int pnf_p7_slot_ind(pnf_p7_t* pnf_p7, uint16_t phy_id, uint16_t sfn, uint16_t sl
if(pnf_p7->_public.tx_data_req_fn)
{
//NFAPI_TRACE(NFAPI_TRACE_INFO, "Calling tx_data_req_fn in SFN/slot %d.%d \n",sfn,slot);
//NFAPI_TRACE(NFAPI_TRACE_INFO, "Calling tx_data_req_fn in SFN/slot %d.%d \n",sfn,slot);
LOG_D(PHY, "Process tx_data SFN/slot %d.%d buffer index: %d \n",sfn_tx,slot_tx,buffer_index_tx);
(pnf_p7->_public.tx_data_req_fn)(&(pnf_p7->_public), tx_slot_buffer->tx_data_req);
}
}
@@ -1045,6 +1046,7 @@ int pnf_p7_slot_ind(pnf_p7_t* pnf_p7, uint16_t phy_id, uint16_t sfn, uint16_t sl
if(pnf_p7->_public.ul_dci_req_fn)
{
//NFAPI_TRACE(NFAPI_TRACE_INFO, "Calling UL_dci_req_fn in SFN/slot %d.%d \n",sfn,slot);
LOG_D(PHY, "Process ul_dci SFN/slot %d.%d buffer index: %d \n",sfn_tx,slot_tx,buffer_index_tx);
(pnf_p7->_public.ul_dci_req_fn)(NULL, &(pnf_p7->_public), tx_slot_buffer->ul_dci_req);
}
}
@@ -1098,6 +1100,7 @@ int pnf_p7_slot_ind(pnf_p7_t* pnf_p7, uint16_t phy_id, uint16_t sfn, uint16_t sl
{
pnf_p7->_public.dummy_slot.ul_tti_req->SFN = sfn;
pnf_p7->_public.dummy_slot.ul_tti_req->Slot = slot;
LOG_D(PHY, "Process ul_tti SFN/slot %d.%d buffer index: %d \n",sfn,slot,buffer_index_rx);
(pnf_p7->_public.ul_tti_req_fn)(NULL, &(pnf_p7->_public), pnf_p7->_public.dummy_slot.ul_tti_req);
}
}
@@ -1603,7 +1606,7 @@ void pnf_handle_dl_tti_request(void* pRecvMsg, int recvMsgLen, pnf_p7_t* pnf_p7)
struct timespec t;
clock_gettime(CLOCK_MONOTONIC, &t);
NFAPI_TRACE(NFAPI_TRACE_INFO,"%s() POPULATE DL_TTI_REQ SFN/slot: %d.%d buffer_index:%d\n", __FUNCTION__, req->SFN, req->Slot, buffer_index);
NFAPI_TRACE(NFAPI_TRACE_INFO,"%s() %ld.%09ld POPULATE DL_TTI_REQ current tx sfn/slot:%d.%d p7 msg sfn/slot: %d.%d buffer_index:%d\n", __FUNCTION__, t.tv_sec, t.tv_nsec, pnf_p7->sfn,pnf_p7->slot, req->SFN, req->Slot, buffer_index);
// if there is already an dl_tti_req make sure we free it.
if(pnf_p7->slot_buffer[buffer_index].dl_tti_req != 0)
@@ -1764,12 +1767,12 @@ void pnf_handle_ul_tti_request(void* pRecvMsg, int recvMsgLen, pnf_p7_t* pnf_p7)
if(is_nr_p7_request_in_window(req->SFN,req->Slot, "ul_tti_request", pnf_p7))
{
uint32_t sfn_slot_dec = NFAPI_SFNSLOT2DEC(req->SFN,req->Slot);
uint8_t buffer_index = sfn_slot_dec % 20;
uint8_t buffer_index = (sfn_slot_dec % 20);
struct timespec t;
clock_gettime(CLOCK_MONOTONIC, &t);
//NFAPI_TRACE(NFAPI_TRACE_INFO,"%s() %ld.%09ld POPULATE UL_TTI_REQ sfn_slot:%d buffer_index:%d\n", __FUNCTION__, t.tv_sec, t.tv_nsec, sfn_slot_dec, buffer_index);
NFAPI_TRACE(NFAPI_TRACE_INFO,"%s() %ld.%09ld POPULATE UL_TTI_REQ current tx sfn/slot:%d.%d p7 msg sfn/slot: %d.%d buffer_index:%d\n", __FUNCTION__, t.tv_sec, t.tv_nsec, pnf_p7->sfn,pnf_p7->slot, req->SFN, req->Slot, buffer_index);
if(pnf_p7->slot_buffer[buffer_index].ul_tti_req != 0)
{
nfapi/open-nFAPI/pnf/src/pnf_p7_interface.c
+12
View File
@@ -258,6 +258,18 @@ int nfapi_pnf_ue_release_resp(nfapi_pnf_p7_config_t* config, nfapi_ue_release_re
//NR UPLINK INDICATION
int nfapi_pnf_p7_nr_slot_ind(nfapi_pnf_p7_config_t* config, nfapi_nr_slot_indication_scf_t* ind)
{
if(config == NULL || ind == NULL)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s: invalid input params\n", __FUNCTION__);
return -1;
}
pnf_p7_t* _this = (pnf_p7_t*)(config);
return pnf_nr_p7_pack_and_send_p7_message(_this, (nfapi_p7_message_header_t*)ind, sizeof(nfapi_nr_rx_data_indication_t));
}
int nfapi_pnf_p7_nr_rx_data_ind(nfapi_pnf_p7_config_t* config, nfapi_nr_rx_data_indication_t* ind)
{
if(config == NULL || ind == NULL)
nfapi/open-nFAPI/vnf/inc/vnf_p7.h
-1
View File
@@ -25,7 +25,6 @@
#define TIME2TIMEHR(_time) (((uint32_t)(_time.tv_sec) & 0xFFF) << 20 | ((uint32_t)(_time.tv_usec) & 0xFFFFF))
typedef struct {
uint8_t* buffer;
uint16_t length;
nfapi/open-nFAPI/vnf/public_inc/nfapi_vnf_interface.h
+1 -1
View File
@@ -854,7 +854,7 @@ typedef struct nfapi_vnf_p7_config
int (*nrach_indication)(struct nfapi_vnf_p7_config* config, nfapi_nrach_indication_t* ind);
//The NR indication functions below copy uplink information received at the VNF into the UL info struct
int (*nr_slot_indication)(nfapi_nr_slot_indication_scf_t* ind);
int (*nr_crc_indication)(nfapi_nr_crc_indication_t* ind);
int (*nr_rx_data_indication)(nfapi_nr_rx_data_indication_t* ind);
int (*nr_uci_indication)(nfapi_nr_uci_indication_t* ind);
nfapi/open-nFAPI/vnf/src/vnf_p7.c
+29 -2
View File
@@ -23,7 +23,6 @@
#include <unistd.h>
#include <errno.h>
#include <stdio.h>
#include "vnf_p7.h"
#define SYNC_CYCLE_COUNT 2
@@ -1455,7 +1454,31 @@ void vnf_handle_ul_node_sync(void *pRecvMsg, int recvMsgLen, vnf_p7_t* vnf_p7)
}
//NR HANDLES FOR UPLINK MESSAGES
void vnf_handle_nr_slot_indication(void *pRecvMsg, int recvMsgLen, vnf_p7_t* vnf_p7)
{
// ensure it's valid
if (pRecvMsg == NULL || vnf_p7 == NULL)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s: NULL parameters\n", __FUNCTION__);
}
else
{
nfapi_nr_slot_indication_scf_t ind;
if(nfapi_nr_p7_message_unpack(pRecvMsg, recvMsgLen, &ind, sizeof(ind), &vnf_p7->_public.codec_config) < 0)
{
NFAPI_TRACE(NFAPI_TRACE_ERROR, "%s: Failed to unpack message\n", __FUNCTION__);
}
else
{
if(vnf_p7->_public.nr_slot_indication)
{
(vnf_p7->_public.nr_slot_indication)(&ind); //gokul
}
}
}
}
void vnf_handle_nr_rx_data_indication(void *pRecvMsg, int recvMsgLen, vnf_p7_t* vnf_p7)
{
// ensure it's valid
@@ -2179,7 +2202,11 @@ void vnf_nr_dispatch_p7_message(void *pRecvMsg, int recvMsgLen, vnf_p7_t* vnf_p7
case NFAPI_TIMING_INFO:
vnf_nr_handle_timing_info(pRecvMsg, recvMsgLen, vnf_p7);
break;
case NFAPI_NR_PHY_MSG_TYPE_SLOT_INDICATION:
vnf_handle_nr_slot_indication(pRecvMsg, recvMsgLen, vnf_p7);
break;
case NFAPI_NR_PHY_MSG_TYPE_RX_DATA_INDICATION:
vnf_handle_nr_rx_data_indication(pRecvMsg, recvMsgLen, vnf_p7);
break;
nfapi/open-nFAPI/vnf/src/vnf_p7_interface.c
+10 -12
View File
@@ -25,6 +25,7 @@
#include <errno.h>
#include "vnf_p7.h"
#include "nfapi_vnf.h"
#include "common/ran_context.h"
@@ -96,8 +97,10 @@ struct timespec timespec_sub(struct timespec lhs, struct timespec rhs)
// monitor the p7 endpoints and the timing loop and
// send indications to mac
int nfapi_nr_vnf_p7_start(nfapi_vnf_p7_config_t* config)
{
uint16_t vnf_frame; uint8_t vnf_slot; uint16_t slot_scheduled;
{
struct PHY_VARS_gNB_s *gNB = RC.gNB[0];
uint8_t temp_slot;
uint16_t vnf_frame; uint8_t vnf_slot;
if(config == 0)
return -1;
@@ -150,8 +153,8 @@ int nfapi_nr_vnf_p7_start(nfapi_vnf_p7_config_t* config)
//struct timespec original_pselect_timeout;
struct timespec pselect_timeout;
pselect_timeout.tv_sec = 0;
pselect_timeout.tv_nsec = 500000; // ns in a 0.5 ms
pselect_timeout.tv_sec = 100;
pselect_timeout.tv_nsec = 0; // ns in a 0.5 ms
//pselect_timeout.tv_nsec = 500000;
struct timespec pselect_start;
@@ -213,19 +216,15 @@ int nfapi_nr_vnf_p7_start(nfapi_vnf_p7_config_t* config)
pselect_timeout = timespec_sub(slot_start, pselect_start);
}
if(setup_time > 10 && slot_scheduled == 0){
if(setup_time > 10 && temp_slot != gNB->UL_INFO.slot){
// Call the scheduler
struct PHY_VARS_gNB_s *gNB = RC.gNB[0];
//Call the scheduler
pthread_mutex_lock(&gNB->UL_INFO_mutex);
gNB->UL_INFO.frame = vnf_frame;
gNB->UL_INFO.slot = vnf_slot;
gNB->UL_INFO.module_id = gNB->Mod_id;
gNB->UL_INFO.CC_id = gNB->CC_id;
gNB->if_inst->NR_UL_indication(&gNB->UL_INFO);
pthread_mutex_unlock(&gNB->UL_INFO_mutex);
slot_scheduled = 1;
temp_slot = gNB->UL_INFO.slot;
}
selectRetval = pselect(maxSock+1, &rfds, NULL, NULL, &pselect_timeout, NULL);
@@ -277,7 +276,6 @@ int nfapi_nr_vnf_p7_start(nfapi_vnf_p7_config_t* config)
curr = curr->next;
}
send_mac_slot_indications(vnf_p7);
slot_scheduled = 0;
}
else if(selectRetval > 0)
openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c
+1 -1
View File
@@ -292,7 +292,7 @@ int nr_dlsch_encoding(PHY_VARS_gNB *gNB,
}
G = nr_get_G(nb_rb, nb_symb_sch, nb_re_dmrs, length_dmrs,mod_order,rel15->nrOfLayers);
LOG_D(NR_PHY,"dlsch coding A %d G %d (nb_rb %d, nb_symb_sch %d, nb_re_dmrs %d, length_dmrs %d, mod_order %d)\n", A,G, nb_rb,nb_symb_sch,nb_re_dmrs,length_dmrs,mod_order);
LOG_I(NR_PHY,"dlsch coding A %d G %d (nb_rb %d, nb_symb_sch %d, nb_re_dmrs %d, length_dmrs %d, mod_order %d)\n", A,G, nb_rb,nb_symb_sch,nb_re_dmrs,length_dmrs,mod_order);
if (A > 3824) {
// Add 24-bit crc (polynomial A) to payload
openair1/SCHED_NR/fapi_nr_l1.c
+1 -1
View File
@@ -268,7 +268,7 @@ void nr_schedule_response(NR_Sched_Rsp_t *Sched_INFO){
//printf("Inside NR schedule response SFN/slot %d.%d. \n",frame,slot);
if(NFAPI_MODE != NFAPI_MONOLITHIC && number_ul_tti_pdu>0)
{
//printf("SFN/slot %d.%d Sending ul tti req \n",frame,slot);
LOG_I(MAC,"SFN/slot %d.%d Sending ul tti req \n",frame,slot);
oai_nfapi_ul_tti_req(UL_tti_req);
}
openair1/SCHED_NR/phy_procedures_nr_gNB.c
+1 -1
View File
@@ -164,7 +164,7 @@ void phy_procedures_gNB_TX(PHY_VARS_gNB *gNB,
gNB->Mod_id,frame,slot,pdcch_pdu_id,ul_pdcch_pdu_id);
if (pdcch_pdu_id >= 0 || ul_pdcch_pdu_id >= 0) {
LOG_D(PHY, "[gNB %d] Frame %d slot %d Calling nr_generate_dci_top (number of UL/DL DCI %d/%d)\n",
LOG_I(PHY, "[gNB %d] Frame %d slot %d Calling nr_generate_dci_top (number of UL/DL DCI %d/%d)\n",
gNB->Mod_id, frame, slot,
gNB->ul_pdcch_pdu[ul_pdcch_pdu_id].pdcch_pdu.pdcch_pdu.pdcch_pdu_rel15.numDlDci,
gNB->pdcch_pdu[pdcch_pdu_id].pdcch_pdu.pdcch_pdu_rel15.numDlDci);
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c
+1 -1
View File
@@ -406,7 +406,7 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
{
printf("First sched entry at slot %d \n", slot);
for (int i = 0; i<num_slots; i++){
if(i <= slot)
if(i < slot)
gNB->UL_tti_req_ahead[CC_id][i].SFN = (frame + 1) % 1024;
else
gNB->UL_tti_req_ahead[CC_id][i].SFN = frame;
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
-5
View File
@@ -835,8 +835,6 @@ void nr_schedule_ue_spec(module_id_t module_id,
int8_t current_harq_pid = sched_pdsch->dl_harq_pid;
if (current_harq_pid < 0) {
/* PP has not selected a specific HARQ Process, get a new one */
// if (NFAPI_MODE == NFAPI_MODE_VNF)
// sched_ctrl->available_dl_harq.head = 0;
current_harq_pid = sched_ctrl->available_dl_harq.head;
AssertFatal(current_harq_pid >= 0,
"no free HARQ process available for UE %d\n",
@@ -853,9 +851,6 @@ void nr_schedule_ue_spec(module_id_t module_id,
remove_nr_list(&sched_ctrl->retrans_dl_harq, current_harq_pid);
}
NR_UE_harq_t *harq = &sched_ctrl->harq_processes[current_harq_pid];
// if (NFAPI_MODE == NFAPI_MODE_VNF) {
// harq->is_waiting = false;
// }
DevAssert(!harq->is_waiting);
add_tail_nr_list(&sched_ctrl->feedback_dl_harq, current_harq_pid);
NR_sched_pucch_t *pucch = &sched_ctrl->sched_pucch[sched_pdsch->pucch_allocation];
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_uci.c
-3
View File
@@ -502,9 +502,6 @@ void nr_csi_meas_reporting(int Mod_idP,
// find free PUCCH that is in order with possibly existing PUCCH
// schedulings (other CSI, SR)
NR_sched_pucch_t *curr_pucch = &sched_ctrl->sched_pucch[1];
// if(NFAPI_MODE == NFAPI_MODE_VNF){
// curr_pucch->csi_bits = 0; curr_pucch->sr_flag = 0; curr_pucch->dai_c = 0;
// }
AssertFatal(curr_pucch->csi_bits == 0
&& !curr_pucch->sr_flag
&& curr_pucch->dai_c == 0,
openair2/NR_PHY_INTERFACE/NR_IF_Module.c
+1 -1
View File
@@ -99,7 +99,7 @@ void handle_nr_uci(NR_UL_IND_t *UL_info)
const sub_frame_t slot = UL_info->slot;
int num_ucis = UL_info->uci_ind.num_ucis;
nfapi_nr_uci_t *uci_list = UL_info->uci_ind.uci_list;
LOG_I(MAC,"handling UCI SFN/slot: %d.%d, num_ucis: %d \n", frame,slot, num_ucis);
LOG_D(MAC,"handling UCI SFN/slot: %d.%d, num_ucis: %d \n", frame,slot, num_ucis);
for (int i = 0; i < num_ucis; i++) {
switch (uci_list[i].pdu_type) {
case NFAPI_NR_UCI_PUSCH_PDU_TYPE: