mirror of https://github.com/PentHertz/srsLTE.git
Merge branch 'next' into raa
This commit is contained in:
commit
3874eb0434
|
@ -353,11 +353,6 @@ void base_init() {
|
|||
exit(-1);
|
||||
}
|
||||
|
||||
if (srslte_regs_set_cfi(®s, cfi)) {
|
||||
fprintf(stderr, "Error setting CFI\n");
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
if (srslte_pdcch_init_enb(&pdcch, cell.nof_prb)) {
|
||||
fprintf(stderr, "Error creating PDCCH object\n");
|
||||
exit(-1);
|
||||
|
|
|
@ -1029,7 +1029,7 @@ void *plot_thread_run(void *arg) {
|
|||
|
||||
}
|
||||
|
||||
plot_scatter_setNewData(&pscatequal_pdcch, ue_dl.pdcch.d, 36*ue_dl.pdcch.nof_cce);
|
||||
plot_scatter_setNewData(&pscatequal_pdcch, ue_dl.pdcch.d, 36*ue_dl.pdcch.nof_cce[0]);
|
||||
}
|
||||
|
||||
plot_scatter_setNewData(&pscatequal, ue_dl.pdsch.d[0], nof_symbols);
|
||||
|
|
|
@ -161,7 +161,7 @@ public:
|
|||
virtual void out_of_sync() = 0;
|
||||
virtual void earfcn_end() = 0;
|
||||
virtual void cell_found(uint32_t earfcn, srslte_cell_t phy_cell, float rsrp) = 0;
|
||||
virtual void new_phy_meas(float rsrp, float rsrq, uint32_t tti, uint32_t earfcn = 0, uint32_t pci = 0) = 0;
|
||||
virtual void new_phy_meas(float rsrp, float rsrq, uint32_t tti, int earfcn = -1, int pci = -1) = 0;
|
||||
};
|
||||
|
||||
// RRC interface for NAS
|
||||
|
|
|
@ -60,8 +60,8 @@ typedef enum SRSLTE_API {
|
|||
/* PDCCH object */
|
||||
typedef struct SRSLTE_API {
|
||||
srslte_cell_t cell;
|
||||
uint32_t nof_regs;
|
||||
uint32_t nof_cce;
|
||||
uint32_t nof_regs[3];
|
||||
uint32_t nof_cce[3];
|
||||
uint32_t max_bits;
|
||||
uint32_t nof_rx_antennas;
|
||||
bool is_ue;
|
||||
|
@ -99,9 +99,6 @@ SRSLTE_API int srslte_pdcch_set_cell(srslte_pdcch_t *q,
|
|||
SRSLTE_API void srslte_pdcch_free(srslte_pdcch_t *q);
|
||||
|
||||
|
||||
SRSLTE_API void srslte_pdcch_set_cfi(srslte_pdcch_t *q,
|
||||
uint32_t cfi);
|
||||
|
||||
SRSLTE_API float srslte_pdcch_coderate(uint32_t nof_bits,
|
||||
uint32_t l);
|
||||
|
||||
|
@ -134,6 +131,7 @@ SRSLTE_API int srslte_pdcch_decode_msg(srslte_pdcch_t *q,
|
|||
srslte_dci_msg_t *msg,
|
||||
srslte_dci_location_t *location,
|
||||
srslte_dci_format_t format,
|
||||
uint32_t cfi,
|
||||
uint16_t *crc_rem);
|
||||
|
||||
SRSLTE_API int srslte_pdcch_dci_decode(srslte_pdcch_t *q,
|
||||
|
|
|
@ -63,8 +63,6 @@ typedef struct SRSLTE_API {
|
|||
typedef struct SRSLTE_API {
|
||||
srslte_cell_t cell;
|
||||
uint32_t max_ctrl_symbols;
|
||||
uint32_t cfi;
|
||||
bool cfi_initiated;
|
||||
uint32_t ngroups_phich;
|
||||
|
||||
srslte_phich_resources_t phich_res;
|
||||
|
@ -83,11 +81,14 @@ SRSLTE_API int srslte_regs_init(srslte_regs_t *h,
|
|||
srslte_cell_t cell);
|
||||
|
||||
SRSLTE_API void srslte_regs_free(srslte_regs_t *h);
|
||||
SRSLTE_API int srslte_regs_set_cfi(srslte_regs_t *h,
|
||||
uint32_t nof_ctrl_symbols);
|
||||
|
||||
|
||||
SRSLTE_API uint32_t srslte_regs_pcfich_nregs(srslte_regs_t *h);
|
||||
SRSLTE_API int srslte_regs_pdcch_nregs(srslte_regs_t *h,
|
||||
uint32_t cfi);
|
||||
|
||||
SRSLTE_API int srslte_regs_pdcch_ncce(srslte_regs_t *h,
|
||||
uint32_t cfi);
|
||||
|
||||
SRSLTE_API int srslte_regs_pcfich_put(srslte_regs_t *h,
|
||||
cf_t symbols[REGS_PCFICH_NSYM],
|
||||
cf_t *slot_symbols);
|
||||
|
@ -111,27 +112,25 @@ SRSLTE_API uint32_t srslte_regs_phich_ngroups(srslte_regs_t *h);
|
|||
SRSLTE_API int srslte_regs_phich_reset(srslte_regs_t *h,
|
||||
cf_t *slot_symbols);
|
||||
|
||||
SRSLTE_API int srslte_regs_pdcch_nregs(srslte_regs_t *h,
|
||||
uint32_t cfi);
|
||||
|
||||
SRSLTE_API int srslte_regs_pdcch_ncce(srslte_regs_t *h,
|
||||
uint32_t cfi);
|
||||
|
||||
SRSLTE_API int srslte_regs_pdcch_put(srslte_regs_t *h,
|
||||
uint32_t cfi,
|
||||
cf_t *d,
|
||||
cf_t *slot_symbols);
|
||||
|
||||
SRSLTE_API int srslte_regs_pdcch_put_offset(srslte_regs_t *h,
|
||||
uint32_t cfi,
|
||||
cf_t *d,
|
||||
cf_t *slot_symbols,
|
||||
uint32_t start_reg,
|
||||
uint32_t nof_regs);
|
||||
|
||||
SRSLTE_API int srslte_regs_pdcch_get(srslte_regs_t *h,
|
||||
uint32_t cfi,
|
||||
cf_t *slot_symbols,
|
||||
cf_t *d);
|
||||
|
||||
SRSLTE_API int srslte_regs_pdcch_get_offset(srslte_regs_t *h,
|
||||
uint32_t cfi,
|
||||
cf_t *slot_symbols,
|
||||
cf_t *d,
|
||||
uint32_t start_reg,
|
||||
|
|
|
@ -5,9 +5,11 @@
|
|||
#include "srslte/config.h"
|
||||
#include <pthread.h>
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
|
||||
typedef struct {
|
||||
uint8_t *buffer;
|
||||
bool active;
|
||||
int capacity;
|
||||
int count;
|
||||
int wpm;
|
||||
|
@ -34,6 +36,7 @@ SRSLTE_API int srslte_ringbuffer_read(srslte_ringbuffer_t *q,
|
|||
void *ptr,
|
||||
int nof_bytes);
|
||||
|
||||
SRSLTE_API void srslte_ringbuffer_stop(srslte_ringbuffer_t *q);
|
||||
|
||||
#endif
|
||||
|
||||
|
|
|
@ -142,7 +142,6 @@ int srslte_enb_dl_set_cell(srslte_enb_dl_t *q, srslte_cell_t cell)
|
|||
if (q != NULL &&
|
||||
srslte_cell_isvalid(&cell))
|
||||
{
|
||||
srslte_enb_dl_set_cfi(q, 3);
|
||||
q->tx_amp = SRSLTE_ENB_RF_AMP;
|
||||
|
||||
if (q->cell.id != cell.id || q->cell.nof_prb == 0) {
|
||||
|
@ -210,7 +209,6 @@ void srslte_enb_dl_set_amp(srslte_enb_dl_t *q, float amp)
|
|||
void srslte_enb_dl_set_cfi(srslte_enb_dl_t *q, uint32_t cfi)
|
||||
{
|
||||
q->cfi = cfi;
|
||||
srslte_regs_set_cfi(&q->regs, cfi);
|
||||
}
|
||||
|
||||
void srslte_enb_dl_set_power_allocation(srslte_enb_dl_t *q, float rho_a, float rho_b)
|
||||
|
|
|
@ -45,16 +45,8 @@
|
|||
#define PDCCH_FORMAT_NOF_REGS(i) ((1<<i)*9)
|
||||
#define PDCCH_FORMAT_NOF_BITS(i) ((1<<i)*72)
|
||||
|
||||
static void set_cfi(srslte_pdcch_t *q, uint32_t cfi) {
|
||||
if (cfi > 0 && cfi < 4) {
|
||||
q->nof_regs = (srslte_regs_pdcch_nregs(q->regs, cfi) / 9) * 9;
|
||||
q->nof_cce = q->nof_regs / 9;
|
||||
}
|
||||
}
|
||||
|
||||
void srslte_pdcch_set_cfi(srslte_pdcch_t *q, uint32_t cfi) {
|
||||
set_cfi(q, cfi);
|
||||
}
|
||||
#define NOF_CCE(cfi) ((cfi>0&&cfi<4)?q->nof_cce[cfi-1]:0)
|
||||
#define NOF_REGS(cfi) ((cfi>0&&cfi<4)?q->nof_regs[cfi-1]:0)
|
||||
|
||||
float srslte_pdcch_coderate(uint32_t nof_bits, uint32_t l) {
|
||||
return (float) (nof_bits+16)/(4*PDCCH_FORMAT_NOF_REGS(l));
|
||||
|
@ -188,8 +180,13 @@ int srslte_pdcch_set_cell(srslte_pdcch_t *q, srslte_regs_t *regs, srslte_cell_t
|
|||
{
|
||||
q->regs = regs;
|
||||
|
||||
for (int cfi=0;cfi<3;cfi++) {
|
||||
q->nof_regs[cfi] = (srslte_regs_pdcch_nregs(q->regs, cfi+1) / 9) * 9;
|
||||
q->nof_cce[cfi] = q->nof_regs[cfi]/ 9;
|
||||
}
|
||||
|
||||
/* Allocate memory for the maximum number of PDCCH bits (CFI=3) */
|
||||
q->max_bits = (srslte_regs_pdcch_nregs(q->regs, 3) / 9) * 72;
|
||||
q->max_bits = (NOF_REGS(3)/ 9) * 72;
|
||||
|
||||
INFO("PDCCH: Cell config PCI=%d, %d ports.\n",
|
||||
q->cell.id, q->cell.nof_ports);
|
||||
|
@ -214,8 +211,7 @@ int srslte_pdcch_set_cell(srslte_pdcch_t *q, srslte_regs_t *regs, srslte_cell_t
|
|||
uint32_t srslte_pdcch_ue_locations(srslte_pdcch_t *q, srslte_dci_location_t *c, uint32_t max_candidates,
|
||||
uint32_t nsubframe, uint32_t cfi, uint16_t rnti)
|
||||
{
|
||||
set_cfi(q, cfi);
|
||||
return srslte_pdcch_ue_locations_ncce(q->nof_cce, c, max_candidates, nsubframe, rnti);
|
||||
return srslte_pdcch_ue_locations_ncce(NOF_CCE(cfi), c, max_candidates, nsubframe, rnti);
|
||||
}
|
||||
|
||||
|
||||
|
@ -286,8 +282,7 @@ uint32_t srslte_pdcch_ue_locations_ncce_L(uint32_t nof_cce, srslte_dci_location_
|
|||
uint32_t srslte_pdcch_common_locations(srslte_pdcch_t *q, srslte_dci_location_t *c, uint32_t max_candidates,
|
||||
uint32_t cfi)
|
||||
{
|
||||
set_cfi(q, cfi);
|
||||
return srslte_pdcch_common_locations_ncce(q->nof_cce, c, max_candidates);
|
||||
return srslte_pdcch_common_locations_ncce(NOF_CCE(cfi), c, max_candidates);
|
||||
}
|
||||
|
||||
uint32_t srslte_pdcch_common_locations_ncce(uint32_t nof_cce, srslte_dci_location_t *c, uint32_t max_candidates)
|
||||
|
@ -298,9 +293,10 @@ uint32_t srslte_pdcch_common_locations_ncce(uint32_t nof_cce, srslte_dci_locatio
|
|||
for (l = 3; l > 1; l--) {
|
||||
L = (1 << l);
|
||||
for (i = 0; i < SRSLTE_MIN(nof_cce, 16) / (L); i++) {
|
||||
if (k < max_candidates) {
|
||||
uint32_t ncce = (L) * (i % (nof_cce / (L)));
|
||||
if (k < max_candidates && ncce + L <= nof_cce) {
|
||||
c[k].L = l;
|
||||
c[k].ncce = (L) * (i % (nof_cce / (L)));
|
||||
c[k].ncce = ncce;
|
||||
DEBUG("Common SS Candidate %d: nCCE: %d, L: %d\n",
|
||||
k, c[k].ncce, c[k].L);
|
||||
k++;
|
||||
|
@ -371,6 +367,7 @@ int srslte_pdcch_decode_msg(srslte_pdcch_t *q,
|
|||
srslte_dci_msg_t *msg,
|
||||
srslte_dci_location_t *location,
|
||||
srslte_dci_format_t format,
|
||||
uint32_t cfi,
|
||||
uint16_t *crc_rem)
|
||||
{
|
||||
int ret = SRSLTE_ERROR_INVALID_INPUTS;
|
||||
|
@ -379,9 +376,9 @@ int srslte_pdcch_decode_msg(srslte_pdcch_t *q,
|
|||
srslte_dci_location_isvalid(location))
|
||||
{
|
||||
if (location->ncce * 72 + PDCCH_FORMAT_NOF_BITS(location->L) >
|
||||
q->nof_cce*72) {
|
||||
NOF_CCE(cfi)*72) {
|
||||
fprintf(stderr, "Invalid location: nCCE: %d, L: %d, NofCCE: %d\n",
|
||||
location->ncce, location->L, q->nof_cce);
|
||||
location->ncce, location->L, NOF_CCE(cfi));
|
||||
} else {
|
||||
ret = SRSLTE_SUCCESS;
|
||||
|
||||
|
@ -457,9 +454,8 @@ int srslte_pdcch_extract_llr_multi(srslte_pdcch_t *q, cf_t *sf_symbols[SRSLTE_MA
|
|||
cfi > 0 &&
|
||||
cfi < 4)
|
||||
{
|
||||
set_cfi(q, cfi);
|
||||
|
||||
uint32_t e_bits = 72*q->nof_cce;
|
||||
uint32_t e_bits = 72*NOF_CCE(cfi);
|
||||
nof_symbols = e_bits/2;
|
||||
ret = SRSLTE_ERROR;
|
||||
bzero(q->llr, sizeof(float) * q->max_bits);
|
||||
|
@ -475,7 +471,7 @@ int srslte_pdcch_extract_llr_multi(srslte_pdcch_t *q, cf_t *sf_symbols[SRSLTE_MA
|
|||
|
||||
/* extract symbols */
|
||||
for (int j=0;j<q->nof_rx_antennas;j++) {
|
||||
int n = srslte_regs_pdcch_get(q->regs, sf_symbols[j], q->symbols[j]);
|
||||
int n = srslte_regs_pdcch_get(q->regs, cfi, sf_symbols[j], q->symbols[j]);
|
||||
if (nof_symbols != n) {
|
||||
fprintf(stderr, "Expected %d PDCCH symbols but got %d symbols\n", nof_symbols, n);
|
||||
return ret;
|
||||
|
@ -483,7 +479,7 @@ int srslte_pdcch_extract_llr_multi(srslte_pdcch_t *q, cf_t *sf_symbols[SRSLTE_MA
|
|||
|
||||
/* extract channel estimates */
|
||||
for (i = 0; i < q->cell.nof_ports; i++) {
|
||||
n = srslte_regs_pdcch_get(q->regs, ce[i][j], q->ce[i][j]);
|
||||
n = srslte_regs_pdcch_get(q->regs, cfi, ce[i][j], q->ce[i][j]);
|
||||
if (nof_symbols != n) {
|
||||
fprintf(stderr, "Expected %d PDCCH symbols but got %d symbols\n", nof_symbols, n);
|
||||
return ret;
|
||||
|
@ -595,13 +591,11 @@ int srslte_pdcch_encode(srslte_pdcch_t *q, srslte_dci_msg_t *msg, srslte_dci_loc
|
|||
srslte_dci_location_isvalid(&location))
|
||||
{
|
||||
|
||||
set_cfi(q, cfi);
|
||||
|
||||
uint32_t e_bits = PDCCH_FORMAT_NOF_BITS(location.L);
|
||||
nof_symbols = e_bits/2;
|
||||
ret = SRSLTE_ERROR;
|
||||
|
||||
if (location.ncce + PDCCH_FORMAT_NOF_CCE(location.L) <= q->nof_cce &&
|
||||
if (location.ncce + PDCCH_FORMAT_NOF_CCE(location.L) <= NOF_CCE(cfi) &&
|
||||
msg->nof_bits < SRSLTE_DCI_MAX_BITS - 16)
|
||||
{
|
||||
DEBUG("Encoding DCI: Nbits: %d, E: %d, nCCE: %d, L: %d, RNTI: 0x%x\n",
|
||||
|
@ -634,14 +628,14 @@ int srslte_pdcch_encode(srslte_pdcch_t *q, srslte_dci_msg_t *msg, srslte_dci_loc
|
|||
|
||||
/* mapping to resource elements */
|
||||
for (i = 0; i < q->cell.nof_ports; i++) {
|
||||
srslte_regs_pdcch_put_offset(q->regs, q->symbols[i], sf_symbols[i],
|
||||
srslte_regs_pdcch_put_offset(q->regs, cfi, q->symbols[i], sf_symbols[i],
|
||||
location.ncce * 9, PDCCH_FORMAT_NOF_REGS(location.L));
|
||||
}
|
||||
|
||||
ret = SRSLTE_SUCCESS;
|
||||
|
||||
} else {
|
||||
fprintf(stderr, "Illegal DCI message nCCE: %d, L: %d, nof_cce: %d, nof_bits=%d\n", location.ncce, location.L, q->nof_cce, msg->nof_bits);
|
||||
fprintf(stderr, "Illegal DCI message nCCE: %d, L: %d, nof_cce: %d, nof_bits=%d\n", location.ncce, location.L, NOF_CCE(cfi), msg->nof_bits);
|
||||
}
|
||||
} else {
|
||||
fprintf(stderr, "Invalid parameters: cfi=%d, L=%d, nCCE=%d\n", cfi, location.L, location.ncce);
|
||||
|
|
|
@ -150,7 +150,8 @@ int srslte_ra_ul_dci_to_grant_prb_allocation(srslte_ra_ul_dci_t *dci, srslte_ra_
|
|||
// starting prb idx for slot 0 is as given by resource grant
|
||||
grant->n_prb[0] = n_prb_1;
|
||||
if (n_prb_1 < n_rb_ho/2) {
|
||||
fprintf(stderr, "Invalid Frequency Hopping parameters. Offset: %d, n_prb_1: %d\n", n_rb_ho, n_prb_1);
|
||||
INFO("Invalid Frequency Hopping parameters. Offset: %d, n_prb_1: %d\n", n_rb_ho, n_prb_1);
|
||||
return SRSLTE_ERROR;
|
||||
}
|
||||
uint32_t n_prb_1_tilde = n_prb_1;
|
||||
|
||||
|
|
|
@ -180,53 +180,59 @@ int srslte_regs_pdcch_ncce(srslte_regs_t *h, uint32_t cfi) {
|
|||
* second part of 6.8.5 in 36.211
|
||||
*/
|
||||
|
||||
int srslte_regs_pdcch_put_offset(srslte_regs_t *h, cf_t *d, cf_t *slot_symbols, uint32_t start_reg, uint32_t nof_regs) {
|
||||
if (h->cfi_initiated) {
|
||||
if (start_reg + nof_regs <= h->pdcch[h->cfi].nof_regs) {
|
||||
int srslte_regs_pdcch_put_offset(srslte_regs_t *h, uint32_t cfi, cf_t *d, cf_t *slot_symbols, uint32_t start_reg, uint32_t nof_regs) {
|
||||
if (cfi < 1 || cfi > 3) {
|
||||
fprintf(stderr, "Invalid CFI=%d\n", cfi);
|
||||
return SRSLTE_ERROR;
|
||||
}
|
||||
if (start_reg + nof_regs <= h->pdcch[cfi-1].nof_regs) {
|
||||
uint32_t i, k;
|
||||
k = 0;
|
||||
for (i=start_reg;i<start_reg+nof_regs;i++) {
|
||||
regs_put_reg(h->pdcch[h->cfi].regs[i], &d[k], slot_symbols, h->cell.nof_prb);
|
||||
regs_put_reg(h->pdcch[cfi-1].regs[i], &d[k], slot_symbols, h->cell.nof_prb);
|
||||
k += 4;
|
||||
}
|
||||
return k;
|
||||
} else {
|
||||
fprintf(stderr, "Out of range: start_reg + nof_reg must be lower than %d\n", h->pdcch[h->cfi].nof_regs);
|
||||
return SRSLTE_ERROR;
|
||||
}
|
||||
} else {
|
||||
fprintf(stderr, "Must call srslte_regs_set_cfi() first\n");
|
||||
fprintf(stderr, "Out of range: start_reg + nof_reg must be lower than %d\n", h->pdcch[cfi-1].nof_regs);
|
||||
return SRSLTE_ERROR;
|
||||
}
|
||||
}
|
||||
|
||||
int srslte_regs_pdcch_put(srslte_regs_t *h, cf_t *d, cf_t *slot_symbols) {
|
||||
return srslte_regs_pdcch_put_offset(h, d, slot_symbols, 0, h->pdcch[h->cfi].nof_regs);
|
||||
int srslte_regs_pdcch_put(srslte_regs_t *h, uint32_t cfi, cf_t *d, cf_t *slot_symbols) {
|
||||
if (cfi < 1 || cfi > 3) {
|
||||
fprintf(stderr, "Invalid CFI=%d\n", cfi);
|
||||
return SRSLTE_ERROR;
|
||||
}
|
||||
return srslte_regs_pdcch_put_offset(h, cfi, d, slot_symbols, 0, h->pdcch[cfi-1].nof_regs);
|
||||
}
|
||||
|
||||
int srslte_regs_pdcch_get_offset(srslte_regs_t *h, cf_t *slot_symbols, cf_t *d, uint32_t start_reg, uint32_t nof_regs) {
|
||||
if (h->cfi_initiated) {
|
||||
if (start_reg + nof_regs <= h->pdcch[h->cfi].nof_regs) {
|
||||
int srslte_regs_pdcch_get_offset(srslte_regs_t *h, uint32_t cfi, cf_t *slot_symbols, cf_t *d, uint32_t start_reg, uint32_t nof_regs) {
|
||||
if (cfi < 1 || cfi > 3) {
|
||||
fprintf(stderr, "Invalid CFI=%d\n", cfi);
|
||||
return SRSLTE_ERROR;
|
||||
}
|
||||
if (start_reg + nof_regs <= h->pdcch[cfi-1].nof_regs) {
|
||||
uint32_t i, k;
|
||||
k = 0;
|
||||
for (i=start_reg;i<start_reg + nof_regs;i++) {
|
||||
regs_get_reg(h->pdcch[h->cfi].regs[i], slot_symbols, &d[k], h->cell.nof_prb);
|
||||
regs_get_reg(h->pdcch[cfi-1].regs[i], slot_symbols, &d[k], h->cell.nof_prb);
|
||||
k += 4;
|
||||
}
|
||||
return k;
|
||||
} else {
|
||||
fprintf(stderr, "Out of range: start_reg + nof_reg must be lower than %d\n", h->pdcch[h->cfi].nof_regs);
|
||||
return SRSLTE_ERROR;
|
||||
}
|
||||
} else {
|
||||
fprintf(stderr, "Must call srslte_regs_set_cfi() first\n");
|
||||
fprintf(stderr, "Out of range: start_reg + nof_reg must be lower than %d\n", h->pdcch[cfi-1].nof_regs);
|
||||
return SRSLTE_ERROR;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
int srslte_regs_pdcch_get(srslte_regs_t *h, cf_t *slot_symbols, cf_t *d) {
|
||||
return srslte_regs_pdcch_get_offset(h, slot_symbols, d, 0, h->pdcch[h->cfi].nof_regs);
|
||||
int srslte_regs_pdcch_get(srslte_regs_t *h, uint32_t cfi, cf_t *slot_symbols, cf_t *d) {
|
||||
if (cfi < 1 || cfi > 3) {
|
||||
fprintf(stderr, "Invalid CFI=%d\n", cfi);
|
||||
return SRSLTE_ERROR;
|
||||
}
|
||||
return srslte_regs_pdcch_get_offset(h, cfi, slot_symbols, d, 0, h->pdcch[cfi-1].nof_regs);
|
||||
}
|
||||
|
||||
|
||||
|
@ -668,25 +674,6 @@ void srslte_regs_free(srslte_regs_t *h) {
|
|||
bzero(h, sizeof(srslte_regs_t));
|
||||
}
|
||||
|
||||
/** Sets the CFI value for this subframe (CFI must be in the range 1..3).
|
||||
*/
|
||||
int srslte_regs_set_cfi(srslte_regs_t *h, uint32_t cfi) {
|
||||
if (cfi > 0 && cfi <= 3) {
|
||||
if (h->phich_len == SRSLTE_PHICH_EXT &&
|
||||
((h->cell.nof_prb <= 10 && cfi < 2) || (h->cell.nof_prb >= 10 && cfi < 3))) {
|
||||
fprintf(stderr, "PHICH length is extended. The number of control symbols should be at least 3.\n");
|
||||
return SRSLTE_ERROR_INVALID_INPUTS;
|
||||
} else {
|
||||
h->cfi_initiated = true;
|
||||
h->cfi = cfi - 1;
|
||||
return SRSLTE_SUCCESS;
|
||||
}
|
||||
} else {
|
||||
fprintf(stderr, "Invalid CFI %d\n", cfi);
|
||||
return SRSLTE_ERROR_INVALID_INPUTS;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Initializes REGs structure.
|
||||
* Sets all REG indices and initializes PCFICH, PHICH and PDCCH REGs
|
||||
|
@ -709,7 +696,6 @@ int srslte_regs_init(srslte_regs_t *h, srslte_cell_t cell) {
|
|||
vo = cell.id % 3;
|
||||
h->cell = cell;
|
||||
h->max_ctrl_symbols = max_ctrl_symbols;
|
||||
h->cfi_initiated = false;
|
||||
h->phich_res = cell.phich_resources;
|
||||
h->phich_len = cell.phich_length;
|
||||
|
||||
|
|
|
@ -167,10 +167,6 @@ int base_init() {
|
|||
return -1;
|
||||
}
|
||||
|
||||
if (srslte_regs_set_cfi(®s, cfi)) {
|
||||
fprintf(stderr, "Error setting CFI %d\n", cfi);
|
||||
return -1;
|
||||
}
|
||||
if (srslte_pdcch_init_ue(&pdcch, cell.nof_prb, 1)) {
|
||||
fprintf(stderr, "Error creating PDCCH object\n");
|
||||
exit(-1);
|
||||
|
@ -252,7 +248,7 @@ int main(int argc, char **argv) {
|
|||
}
|
||||
|
||||
for (i=0;i<nof_locations && crc_rem != rnti;i++) {
|
||||
if (srslte_pdcch_decode_msg(&pdcch, &dci_msg, &locations[i], dci_format, &crc_rem)) {
|
||||
if (srslte_pdcch_decode_msg(&pdcch, &dci_msg, &locations[i], dci_format, cfi, &crc_rem)) {
|
||||
fprintf(stderr, "Error decoding DCI msg\n");
|
||||
return -1;
|
||||
}
|
||||
|
|
|
@ -199,11 +199,6 @@ int main(int argc, char **argv) {
|
|||
exit(-1);
|
||||
}
|
||||
|
||||
if (srslte_regs_set_cfi(®s, cfi)) {
|
||||
fprintf(stderr, "Error setting CFI\n");
|
||||
exit(-1);
|
||||
}
|
||||
|
||||
if (srslte_pdcch_init_enb(&pdcch_tx, cell.nof_prb)) {
|
||||
fprintf(stderr, "Error creating PDCCH object\n");
|
||||
exit(-1);
|
||||
|
@ -297,7 +292,7 @@ int main(int argc, char **argv) {
|
|||
/* Decode DCIs */
|
||||
for (i=0;i<nof_dcis;i++) {
|
||||
uint16_t crc_rem;
|
||||
if (srslte_pdcch_decode_msg(&pdcch_rx, &testcases[i].dci_rx, &testcases[i].dci_location, testcases[i].dci_format, &crc_rem)) {
|
||||
if (srslte_pdcch_decode_msg(&pdcch_rx, &testcases[i].dci_rx, &testcases[i].dci_location, testcases[i].dci_format, cfi, &crc_rem)) {
|
||||
fprintf(stderr, "Error decoding DCI message\n");
|
||||
goto quit;
|
||||
}
|
||||
|
|
|
@ -71,7 +71,7 @@ int srslte_sync_init_decim(srslte_sync_t *q, uint32_t frame_size, uint32_t max_o
|
|||
q->N_id_1 = 1000;
|
||||
|
||||
q->cfo_ema_alpha = CFO_EMA_ALPHA;
|
||||
q->sss_alg = SSS_FULL;
|
||||
q->sss_alg = SSS_PARTIAL_3;
|
||||
|
||||
q->detect_cp = true;
|
||||
q->sss_en = true;
|
||||
|
|
|
@ -441,11 +441,6 @@ int srslte_ue_dl_decode_estimate_mbsfn(srslte_ue_dl_t *q, uint32_t sf_idx, uint3
|
|||
|
||||
INFO("Decoded CFI=%d with correlation %.2f, sf_idx=%d\n", *cfi, cfi_corr, sf_idx);
|
||||
|
||||
if (srslte_regs_set_cfi(&q->regs, *cfi)) {
|
||||
fprintf(stderr, "Error setting CFI\n");
|
||||
return SRSLTE_ERROR;
|
||||
}
|
||||
|
||||
return SRSLTE_SUCCESS;
|
||||
} else {
|
||||
return SRSLTE_ERROR_INVALID_INPUTS;
|
||||
|
@ -780,7 +775,7 @@ uint32_t srslte_ue_dl_get_ncce(srslte_ue_dl_t *q) {
|
|||
return q->last_location.ncce;
|
||||
}
|
||||
|
||||
static int dci_blind_search(srslte_ue_dl_t *q, dci_blind_search_t *search_space, uint16_t rnti, srslte_dci_msg_t *dci_msg)
|
||||
static int dci_blind_search(srslte_ue_dl_t *q, dci_blind_search_t *search_space, uint16_t rnti, uint32_t cfi, srslte_dci_msg_t *dci_msg)
|
||||
{
|
||||
int ret = SRSLTE_ERROR;
|
||||
uint16_t crc_rem = 0;
|
||||
|
@ -792,7 +787,7 @@ static int dci_blind_search(srslte_ue_dl_t *q, dci_blind_search_t *search_space,
|
|||
srslte_dci_format_string(search_space->format), search_space->loc[i].ncce, search_space->loc[i].L,
|
||||
i, search_space->nof_locations);
|
||||
|
||||
if (srslte_pdcch_decode_msg(&q->pdcch, dci_msg, &search_space->loc[i], search_space->format, &crc_rem)) {
|
||||
if (srslte_pdcch_decode_msg(&q->pdcch, dci_msg, &search_space->loc[i], search_space->format, cfi, &crc_rem)) {
|
||||
fprintf(stderr, "Error decoding DCI msg\n");
|
||||
return SRSLTE_ERROR;
|
||||
}
|
||||
|
@ -835,6 +830,7 @@ int srslte_ue_dl_find_ul_dci(srslte_ue_dl_t *q, uint32_t cfi, uint32_t sf_idx, u
|
|||
|
||||
// Configure and run DCI blind search
|
||||
dci_blind_search_t search_space;
|
||||
search_space.nof_locations = 0;
|
||||
dci_blind_search_t *current_ss = &search_space;
|
||||
if (q->current_rnti == rnti) {
|
||||
current_ss = &q->current_ss_ue[cfi-1][sf_idx];
|
||||
|
@ -843,11 +839,9 @@ int srslte_ue_dl_find_ul_dci(srslte_ue_dl_t *q, uint32_t cfi, uint32_t sf_idx, u
|
|||
current_ss->nof_locations = srslte_pdcch_ue_locations(&q->pdcch, current_ss->loc, MAX_CANDIDATES_UE, sf_idx, cfi, rnti);
|
||||
}
|
||||
|
||||
srslte_pdcch_set_cfi(&q->pdcch, cfi);
|
||||
|
||||
current_ss->format = SRSLTE_DCI_FORMAT0;
|
||||
INFO("Searching UL C-RNTI in %d ue locations\n", search_space.nof_locations);
|
||||
return dci_blind_search(q, current_ss, rnti, dci_msg);
|
||||
return dci_blind_search(q, current_ss, rnti, cfi, dci_msg);
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
|
@ -880,7 +874,7 @@ static int find_dl_dci_type_siprarnti(srslte_ue_dl_t *q, uint32_t cfi, uint16_t
|
|||
if (search_space.nof_locations > 0) {
|
||||
for (int f=0;f<nof_common_formats;f++) {
|
||||
search_space.format = common_formats[f];
|
||||
if ((ret = dci_blind_search(q, &search_space, rnti, dci_msg))) {
|
||||
if ((ret = dci_blind_search(q, &search_space, rnti, cfi, dci_msg))) {
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
@ -908,8 +902,6 @@ static int find_dl_dci_type_crnti(srslte_ue_dl_t *q, uint32_t tm, uint32_t cfi,
|
|||
current_ss->nof_locations = srslte_pdcch_ue_locations(&q->pdcch, current_ss->loc, MAX_CANDIDATES_UE, sf_idx, cfi, rnti);
|
||||
}
|
||||
|
||||
srslte_pdcch_set_cfi(&q->pdcch, cfi);
|
||||
|
||||
for (int f = 0; f < 2; f++) {
|
||||
srslte_dci_format_t format = ue_dci_formats[tm][f];
|
||||
|
||||
|
@ -917,7 +909,7 @@ static int find_dl_dci_type_crnti(srslte_ue_dl_t *q, uint32_t tm, uint32_t cfi,
|
|||
current_ss->nof_locations);
|
||||
|
||||
current_ss->format = format;
|
||||
if ((ret = dci_blind_search(q, current_ss, rnti, dci_msg))) {
|
||||
if ((ret = dci_blind_search(q, current_ss, rnti, cfi, dci_msg))) {
|
||||
return ret;
|
||||
}
|
||||
}
|
||||
|
@ -930,13 +922,11 @@ static int find_dl_dci_type_crnti(srslte_ue_dl_t *q, uint32_t tm, uint32_t cfi,
|
|||
current_ss->nof_locations = srslte_pdcch_common_locations(&q->pdcch, current_ss->loc, MAX_CANDIDATES_COM, cfi);
|
||||
}
|
||||
|
||||
srslte_pdcch_set_cfi(&q->pdcch, cfi);
|
||||
|
||||
// Search for RNTI only if there is room for the common search space
|
||||
if (current_ss->nof_locations > 0) {
|
||||
current_ss->format = SRSLTE_DCI_FORMAT1A;
|
||||
INFO("Searching DL C-RNTI in %d ue locations, format 1A\n", current_ss->nof_locations);
|
||||
return dci_blind_search(q, current_ss, rnti, dci_msg);
|
||||
return dci_blind_search(q, current_ss, rnti, cfi, dci_msg);
|
||||
}
|
||||
return SRSLTE_SUCCESS;
|
||||
}
|
||||
|
@ -988,11 +978,11 @@ void srslte_ue_dl_save_signal(srslte_ue_dl_t *q, srslte_softbuffer_rx_t *softbuf
|
|||
srslte_vec_save_file("pcfich_eq_symbols", q->pcfich.d, q->pcfich.nof_symbols*sizeof(cf_t));
|
||||
srslte_vec_save_file("pcfich_llr", q->pcfich.data_f, PCFICH_CFI_LEN*sizeof(float));
|
||||
|
||||
srslte_vec_save_file("pdcch_ce0", q->pdcch.ce[0], q->pdcch.nof_cce*36*sizeof(cf_t));
|
||||
srslte_vec_save_file("pdcch_ce1", q->pdcch.ce[1], q->pdcch.nof_cce*36*sizeof(cf_t));
|
||||
srslte_vec_save_file("pdcch_symbols", q->pdcch.symbols[0], q->pdcch.nof_cce*36*sizeof(cf_t));
|
||||
srslte_vec_save_file("pdcch_eq_symbols", q->pdcch.d, q->pdcch.nof_cce*36*sizeof(cf_t));
|
||||
srslte_vec_save_file("pdcch_llr", q->pdcch.llr, q->pdcch.nof_cce*72*sizeof(float));
|
||||
srslte_vec_save_file("pdcch_ce0", q->pdcch.ce[0], q->pdcch.nof_cce[cfi-1]*36*sizeof(cf_t));
|
||||
srslte_vec_save_file("pdcch_ce1", q->pdcch.ce[1], q->pdcch.nof_cce[cfi-1]*36*sizeof(cf_t));
|
||||
srslte_vec_save_file("pdcch_symbols", q->pdcch.symbols[0], q->pdcch.nof_cce[cfi-1]*36*sizeof(cf_t));
|
||||
srslte_vec_save_file("pdcch_eq_symbols", q->pdcch.d, q->pdcch.nof_cce[cfi-1]*36*sizeof(cf_t));
|
||||
srslte_vec_save_file("pdcch_llr", q->pdcch.llr, q->pdcch.nof_cce[cfi-1]*72*sizeof(float));
|
||||
|
||||
|
||||
srslte_vec_save_file("pdsch_symbols", q->pdsch.d[0], q->pdsch_cfg.nbits[0].nof_re*sizeof(cf_t));
|
||||
|
|
|
@ -11,7 +11,7 @@ int srslte_ringbuffer_init(srslte_ringbuffer_t *q, int capacity)
|
|||
if (!q->buffer) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
q->active = true;
|
||||
q->capacity = capacity;
|
||||
srslte_ringbuffer_reset(q);
|
||||
|
||||
|
@ -24,6 +24,7 @@ int srslte_ringbuffer_init(srslte_ringbuffer_t *q, int capacity)
|
|||
void srslte_ringbuffer_free(srslte_ringbuffer_t *q)
|
||||
{
|
||||
if (q) {
|
||||
srslte_ringbuffer_stop(q);
|
||||
if (q->buffer) {
|
||||
free(q->buffer);
|
||||
q->buffer = NULL;
|
||||
|
@ -52,6 +53,9 @@ int srslte_ringbuffer_write(srslte_ringbuffer_t *q, void *p, int nof_bytes)
|
|||
uint8_t *ptr = (uint8_t*) p;
|
||||
int w_bytes = nof_bytes;
|
||||
pthread_mutex_lock(&q->mutex);
|
||||
if (!q->active) {
|
||||
return 0;
|
||||
}
|
||||
if (q->count + w_bytes > q->capacity) {
|
||||
w_bytes = q->capacity - q->count;
|
||||
fprintf(stderr, "Buffer overrun: lost %d bytes\n", nof_bytes - w_bytes);
|
||||
|
@ -77,9 +81,12 @@ int srslte_ringbuffer_read(srslte_ringbuffer_t *q, void *p, int nof_bytes)
|
|||
{
|
||||
uint8_t *ptr = (uint8_t*) p;
|
||||
pthread_mutex_lock(&q->mutex);
|
||||
while(q->count < nof_bytes) {
|
||||
while(q->count < nof_bytes && q->active) {
|
||||
pthread_cond_wait(&q->cvar, &q->mutex);
|
||||
}
|
||||
if (!q->active) {
|
||||
return 0;
|
||||
}
|
||||
if (nof_bytes + q->rpm > q->capacity) {
|
||||
int x = q->capacity - q->rpm;
|
||||
memcpy(ptr, &q->buffer[q->rpm], x);
|
||||
|
@ -96,5 +103,9 @@ int srslte_ringbuffer_read(srslte_ringbuffer_t *q, void *p, int nof_bytes)
|
|||
return nof_bytes;
|
||||
}
|
||||
|
||||
|
||||
void srslte_ringbuffer_stop(srslte_ringbuffer_t *q) {
|
||||
pthread_mutex_lock(&q->mutex);
|
||||
pthread_cond_broadcast(&q->cvar);
|
||||
pthread_mutex_unlock(&q->mutex);
|
||||
}
|
||||
|
||||
|
|
|
@ -82,6 +82,7 @@ bool read(std::string filename) {
|
|||
written[thread][msg] = true;
|
||||
} else {
|
||||
perror("Wrong thread and/or msg");
|
||||
fclose(f);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
|
|
@ -697,7 +697,7 @@ int sched::dl_sched_data(dl_sched_data_t data[MAX_DATA_LIST])
|
|||
for(uint32_t tb = 0; tb < SRSLTE_MAX_TB; tb++) {
|
||||
h->reset(tb);
|
||||
}
|
||||
Warning("SCHED: Could not schedule DL DCI for rnti=0x%x, pid=%d\n", rnti, h->get_id());
|
||||
Warning("SCHED: Could not schedule DL DCI for rnti=0x%x, pid=%d, cfi=%d\n", rnti, h->get_id(), current_cfi);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -861,8 +861,18 @@ int sched::ul_sched(uint32_t tti, srsenb::sched_interface::ul_sched_res_t* sched
|
|||
aggr_level))
|
||||
{
|
||||
h->reset(0);
|
||||
log_h->warning("SCHED: Could not schedule UL DCI rnti=0x%x, pid=%d, L=%d\n",
|
||||
rnti, h->get_id(), aggr_level);
|
||||
printf("SCHED: Could not schedule UL DCI rnti=0x%x, pid=%d, L=%d, sf_idx=%d\n",
|
||||
rnti, h->get_id(), aggr_level, sf_idx);
|
||||
|
||||
sched_ue::sched_dci_cce_t *loc=user->get_locations(current_cfi, sf_idx);
|
||||
for (int i=0;i<loc->nof_loc[aggr_level];i++) {
|
||||
printf("n=%d\n", loc->cce_start[aggr_level][i]);
|
||||
}
|
||||
printf("used=[");
|
||||
for (int i=0;i<MAX_CCE;i++) {
|
||||
printf("%d,", used_cce[i]);
|
||||
}
|
||||
printf("\n");
|
||||
sched_result->pusch[nof_dci_elems].needs_pdcch = false;
|
||||
} else {
|
||||
sched_result->pusch[nof_dci_elems].needs_pdcch = true;
|
||||
|
@ -958,10 +968,12 @@ void sched::generate_cce_location(srslte_regs_t *regs_, sched_ue::sched_dci_cce_
|
|||
|
||||
bool sched::generate_dci(srslte_dci_location_t *sched_location, sched_ue::sched_dci_cce_t *locations, uint32_t aggr_level, sched_ue *user)
|
||||
{
|
||||
uint32_t ncand=0;
|
||||
uint32_t nof_cand = 0;
|
||||
uint32_t test_cand = rand()%locations->nof_loc[aggr_level];
|
||||
bool allocated=false;
|
||||
while(ncand<locations->nof_loc[aggr_level] && !allocated) {
|
||||
uint32_t ncce = locations->cce_start[aggr_level][ncand];
|
||||
|
||||
while(nof_cand<locations->nof_loc[aggr_level] && !allocated) {
|
||||
uint32_t ncce = locations->cce_start[aggr_level][test_cand];
|
||||
bool used = false;
|
||||
if (user) {
|
||||
used = user->pucch_sr_collision(current_tti, ncce);
|
||||
|
@ -972,7 +984,11 @@ bool sched::generate_dci(srslte_dci_location_t *sched_location, sched_ue::sched_
|
|||
}
|
||||
}
|
||||
if (used) {
|
||||
ncand++;
|
||||
test_cand++;
|
||||
if (test_cand==locations->nof_loc[aggr_level]) {
|
||||
test_cand = 0;
|
||||
}
|
||||
nof_cand++;
|
||||
} else {
|
||||
for (int j=0;j<NCCE(aggr_level) && !used;j++) {
|
||||
used_cce[ncce+j] = true;
|
||||
|
@ -984,7 +1000,7 @@ bool sched::generate_dci(srslte_dci_location_t *sched_location, sched_ue::sched_
|
|||
|
||||
if (allocated && sched_location) {
|
||||
sched_location->L = aggr_level;
|
||||
sched_location->ncce = locations->cce_start[aggr_level][ncand];
|
||||
sched_location->ncce = locations->cce_start[aggr_level][test_cand];
|
||||
}
|
||||
|
||||
return allocated;
|
||||
|
|
|
@ -591,7 +591,7 @@ int main(int argc, char *argv[])
|
|||
int setup_if_addr(char *ip_addr)
|
||||
{
|
||||
char *dev = (char*) "tun_srsenb";
|
||||
int sock = 0;
|
||||
int sock = -1;
|
||||
|
||||
// Construct the TUN device
|
||||
int tun_fd = open("/dev/net/tun", O_RDWR);
|
||||
|
@ -642,10 +642,16 @@ int setup_if_addr(char *ip_addr)
|
|||
perror("ioctl");
|
||||
goto clean_exit;
|
||||
}
|
||||
shutdown(sock, SHUT_RDWR);
|
||||
|
||||
return(tun_fd);
|
||||
|
||||
clean_exit:
|
||||
if (sock != -1) {
|
||||
shutdown(sock, SHUT_RDWR);
|
||||
}
|
||||
if (tun_fd != -1) {
|
||||
close(tun_fd);
|
||||
}
|
||||
return SRSLTE_ERROR;
|
||||
}
|
||||
|
|
|
@ -113,7 +113,7 @@ private:
|
|||
void run_thread();
|
||||
|
||||
static const int MAC_MAIN_THREAD_PRIO = -1; // Use default high-priority below UHD
|
||||
static const int MAC_PDU_THREAD_PRIO = -1;
|
||||
static const int MAC_PDU_THREAD_PRIO = DEFAULT_PRIORITY-5;
|
||||
static const int MAC_NOF_HARQ_PROC = 2*HARQ_DELAY_MS;
|
||||
|
||||
// Interaction with PHY
|
||||
|
|
|
@ -145,8 +145,13 @@ public:
|
|||
private:
|
||||
class ul_harq_process {
|
||||
public:
|
||||
ul_harq_process()
|
||||
{
|
||||
ul_harq_process() {
|
||||
pid = 0;
|
||||
harq_feedback = false;
|
||||
log_h = NULL;
|
||||
bzero(&softbuffer, sizeof(srslte_softbuffer_tx_t));
|
||||
is_msg3 = false;
|
||||
pdu_ptr = NULL;
|
||||
current_tx_nb = 0;
|
||||
current_irv = 0;
|
||||
is_initiated = false;
|
||||
|
@ -329,7 +334,7 @@ private:
|
|||
|
||||
// HARQ entity requests an adaptive transmission
|
||||
if (grant) {
|
||||
if (grant->rv) {
|
||||
if (grant->rv[0]) {
|
||||
current_irv = irv_of_rv[grant->rv[0]%4];
|
||||
}
|
||||
|
||||
|
|
|
@ -166,7 +166,7 @@ private:
|
|||
typedef enum {IDLE, MEASURE_OK, ERROR} ret_code;
|
||||
|
||||
~measure();
|
||||
void init(cf_t *buffer[SRSLTE_MAX_PORTS], srslte::log *log_h,
|
||||
void init(cf_t *buffer[SRSLTE_MAX_PORTS], srslte::log *log_h, srslte::radio *radio_h,
|
||||
uint32_t nof_rx_antennas, uint32_t nof_subframes = RSRP_MEASURE_NOF_FRAMES);
|
||||
void reset();
|
||||
void set_cell(srslte_cell_t cell);
|
||||
|
@ -182,11 +182,12 @@ private:
|
|||
srslte::log *log_h;
|
||||
srslte_ue_dl_t ue_dl;
|
||||
cf_t *buffer[SRSLTE_MAX_PORTS];
|
||||
srslte::radio *radio_h;
|
||||
uint32_t cnt;
|
||||
uint32_t nof_subframes;
|
||||
uint32_t current_prb;
|
||||
float rx_gain_offset;
|
||||
float mean_rsrp, mean_rsrq, mean_snr;
|
||||
float mean_rsrp, mean_rsrq, mean_snr, mean_rssi;
|
||||
uint32_t final_offset;
|
||||
const static int RSRP_MEASURE_NOF_FRAMES = 5;
|
||||
};
|
||||
|
@ -201,13 +202,11 @@ private:
|
|||
float rsrq;
|
||||
uint32_t offset;
|
||||
} cell_info_t;
|
||||
void init(srslte::log *log_h, bool sic_pss_enabled);
|
||||
void init(srslte::log *log_h, bool sic_pss_enabled, uint32_t max_sf_window);
|
||||
void reset();
|
||||
int find_cells(cf_t *input_buffer, float rx_gain_offset, srslte_cell_t current_cell, uint32_t nof_sf, cell_info_t found_cells[MAX_CELLS]);
|
||||
private:
|
||||
|
||||
const static int DEFAULT_MEASUREMENT_LEN = 10;
|
||||
|
||||
cf_t *input_cfo_corrected;
|
||||
cf_t *sf_buffer[SRSLTE_MAX_PORTS];
|
||||
srslte::log *log_h;
|
||||
|
@ -235,8 +234,10 @@ private:
|
|||
void write(uint32_t tti, cf_t *data, uint32_t nsamples);
|
||||
private:
|
||||
void run_thread();
|
||||
const static int CAPTURE_LEN_SF = 15;
|
||||
const static int INTRA_FREQ_MEAS_LEN_MS = 20;
|
||||
const static int INTRA_FREQ_MEAS_PERIOD_MS = 200;
|
||||
const static int INTRA_FREQ_MEAS_PRIO = DEFAULT_PRIORITY + 5;
|
||||
|
||||
scell_recv scell;
|
||||
rrc_interface_phy *rrc;
|
||||
srslte::log *log_h;
|
||||
|
@ -260,6 +261,8 @@ private:
|
|||
srslte_ringbuffer_t ring_buffer;
|
||||
};
|
||||
|
||||
// 36.133 9.1.2.1 for band 7
|
||||
const static float ABSOLUTE_RSRP_THRESHOLD_DBM = -125;
|
||||
|
||||
|
||||
// Objects for internal use
|
||||
|
|
|
@ -51,6 +51,58 @@ using srslte::byte_buffer_t;
|
|||
|
||||
namespace srsue {
|
||||
|
||||
|
||||
class cell_t
|
||||
{
|
||||
public:
|
||||
bool is_valid() {
|
||||
return earfcn != 0 && srslte_cell_isvalid(&phy_cell);
|
||||
}
|
||||
bool equals(cell_t *x) {
|
||||
return equals(x->earfcn, x->phy_cell.id);
|
||||
}
|
||||
bool equals(uint32_t earfcn, uint32_t pci) {
|
||||
return earfcn == this->earfcn && pci == phy_cell.id;
|
||||
}
|
||||
bool greater(cell_t *x) {
|
||||
return x->rsrp > rsrp;
|
||||
}
|
||||
bool plmn_equals(LIBLTE_RRC_PLMN_IDENTITY_STRUCT plmn_id) {
|
||||
for (uint32_t i = 0; i < sib1.N_plmn_ids; i++) {
|
||||
if (plmn_id.mcc == sib1.plmn_id[i].id.mcc && plmn_id.mnc == sib1.plmn_id[i].id.mnc) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
cell_t() {
|
||||
this->has_valid_sib1 = false;
|
||||
this->has_valid_sib2 = false;
|
||||
this->has_valid_sib3 = false;
|
||||
}
|
||||
cell_t(srslte_cell_t phy_cell, uint32_t earfcn, float rsrp) {
|
||||
this->has_valid_sib1 = false;
|
||||
this->has_valid_sib2 = false;
|
||||
this->has_valid_sib3 = false;
|
||||
this->phy_cell = phy_cell;
|
||||
this->rsrp = rsrp;
|
||||
this->earfcn = earfcn;
|
||||
}
|
||||
|
||||
uint32_t earfcn;
|
||||
srslte_cell_t phy_cell;
|
||||
float rsrp;
|
||||
bool has_valid_sib1;
|
||||
bool has_valid_sib2;
|
||||
bool has_valid_sib3;
|
||||
bool has_valid_sib13;
|
||||
bool in_sync;
|
||||
LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_1_STRUCT sib1;
|
||||
LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_2_STRUCT sib2;
|
||||
LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_3_STRUCT sib3;
|
||||
LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_13_STRUCT sib13;
|
||||
};
|
||||
|
||||
class rrc
|
||||
:public rrc_interface_nas
|
||||
,public rrc_interface_phy
|
||||
|
@ -100,7 +152,7 @@ public:
|
|||
void out_of_sync();
|
||||
void earfcn_end();
|
||||
void cell_found(uint32_t earfcn, srslte_cell_t phy_cell, float rsrp);
|
||||
void new_phy_meas(float rsrp, float rsrq, uint32_t tti, uint32_t earfcn, uint32_t pci);
|
||||
void new_phy_meas(float rsrp, float rsrq, uint32_t tti, int earfcn, int pci);
|
||||
|
||||
// MAC interface
|
||||
void ho_ra_completed(bool ra_successful);
|
||||
|
@ -154,7 +206,7 @@ private:
|
|||
bool first_stimsi_attempt;
|
||||
|
||||
uint16_t ho_src_rnti;
|
||||
int ho_src_cell_idx;
|
||||
cell_t ho_src_cell;
|
||||
phy_interface_rrc::phy_cfg_t ho_src_phy_cfg;
|
||||
mac_interface_rrc::mac_cfg_t ho_src_mac_cfg;
|
||||
bool pending_mob_reconf;
|
||||
|
@ -215,28 +267,18 @@ private:
|
|||
}
|
||||
}
|
||||
|
||||
typedef struct {
|
||||
uint32_t earfcn;
|
||||
srslte_cell_t phy_cell;
|
||||
float rsrp;
|
||||
bool has_valid_sib1;
|
||||
bool has_valid_sib2;
|
||||
bool has_valid_sib3;
|
||||
bool has_valid_sib13;
|
||||
bool in_sync;
|
||||
LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_1_STRUCT sib1;
|
||||
LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_2_STRUCT sib2;
|
||||
LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_3_STRUCT sib3;
|
||||
LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_13_STRUCT sib13;
|
||||
} cell_t;
|
||||
// List of strongest neighbour cell
|
||||
const static int NOF_NEIGHBOUR_CELLS = 8;
|
||||
std::vector<cell_t*> neighbour_cells;
|
||||
cell_t *serving_cell;
|
||||
void set_serving_cell(uint32_t cell_idx);
|
||||
void set_serving_cell(uint32_t earfcn, uint32_t pci);
|
||||
|
||||
const static int MAX_KNOWN_CELLS = 64;
|
||||
cell_t known_cells[MAX_KNOWN_CELLS];
|
||||
cell_t *current_cell;
|
||||
|
||||
int find_cell_idx(uint32_t earfcn, uint32_t pci);
|
||||
cell_t* add_new_cell(uint32_t earfcn, srslte_cell_t phy_cell, float rsrp);
|
||||
uint32_t find_best_cell(uint32_t earfcn, srslte_cell_t *cell);
|
||||
int find_neighbour_cell(uint32_t earfcn, uint32_t pci);
|
||||
bool add_neighbour_cell(uint32_t earfcn, uint32_t pci, float rsrp);
|
||||
bool add_neighbour_cell(uint32_t earfcn, srslte_cell_t phy_cell, float rsrp);
|
||||
bool add_neighbour_cell(cell_t *cell);
|
||||
void sort_neighbour_cells();
|
||||
|
||||
typedef enum {
|
||||
SI_ACQUIRE_IDLE = 0,
|
||||
|
@ -253,7 +295,6 @@ private:
|
|||
|
||||
void select_next_cell_in_plmn();
|
||||
LIBLTE_RRC_PLMN_IDENTITY_STRUCT selected_plmn_id;
|
||||
int last_selected_cell;
|
||||
|
||||
bool thread_running;
|
||||
void run_thread();
|
||||
|
@ -395,10 +436,10 @@ private:
|
|||
// Helpers
|
||||
void ho_failed();
|
||||
bool ho_prepare();
|
||||
void add_neighbour_cell(uint32_t earfcn, uint32_t pci, float rsrp);
|
||||
void rrc_connection_release();
|
||||
void con_restablish_cell_reselected();
|
||||
void radio_link_failure();
|
||||
void leave_connected();
|
||||
|
||||
static void* start_sib_thread(void *rrc_);
|
||||
void sib_search();
|
||||
|
|
|
@ -242,7 +242,7 @@ void parse_args(all_args_t *args, int argc, char *argv[]) {
|
|||
"After the PSS estimation is below cfo_loop_pss_tol for cfo_loop_pss_timeout times consecutively, RS adjustments are allowed.")
|
||||
|
||||
("expert.sic_pss_enabled",
|
||||
bpo::value<bool>(&args->expert.phy.sic_pss_enabled)->default_value(true),
|
||||
bpo::value<bool>(&args->expert.phy.sic_pss_enabled)->default_value(false),
|
||||
"Applies Successive Interference Cancellation to PSS signals when searching for neighbour cells. Must be disabled if cells have identical channel and timing.")
|
||||
|
||||
("expert.average_subframe_enabled",
|
||||
|
|
|
@ -91,7 +91,7 @@ void phch_recv::init(srslte::radio_multi *_radio_handler, mac_interface_phy *_ma
|
|||
sfn_p.init(&ue_sync, sf_buffer, log_h);
|
||||
|
||||
// Initialize measurement class for the primary cell
|
||||
measure_p.init(sf_buffer, log_h, nof_rx_antennas);
|
||||
measure_p.init(sf_buffer, log_h, radio_h, nof_rx_antennas);
|
||||
|
||||
// Start intra-frequency measurement
|
||||
intra_freq_meas.init(worker_com, rrc, log_h);
|
||||
|
@ -617,6 +617,7 @@ void phch_recv::run_thread()
|
|||
log_h->info("Sync OK. Camping on cell PCI=%d...\n", cell.id);
|
||||
phy_state = CELL_CAMP;
|
||||
} else {
|
||||
log_h->info("Sync OK. Measuring PCI=%d...\n", cell.id);
|
||||
measure_p.reset();
|
||||
phy_state = CELL_MEASURE;
|
||||
}
|
||||
|
@ -1037,8 +1038,10 @@ phch_recv::sfn_sync::ret_code phch_recv::sfn_sync::run_subframe(srslte_cell_t *c
|
|||
/*********
|
||||
* Measurement class
|
||||
*/
|
||||
void phch_recv::measure::init(cf_t *buffer[SRSLTE_MAX_PORTS], srslte::log *log_h, uint32_t nof_rx_antennas, uint32_t nof_subframes)
|
||||
void phch_recv::measure::init(cf_t *buffer[SRSLTE_MAX_PORTS], srslte::log *log_h, srslte::radio *radio_h, uint32_t nof_rx_antennas, uint32_t nof_subframes)
|
||||
|
||||
{
|
||||
this->radio_h = radio_h;
|
||||
this->log_h = log_h;
|
||||
this->nof_subframes = nof_subframes;
|
||||
for (int i=0;i<SRSLTE_MAX_PORTS;i++) {
|
||||
|
@ -1061,6 +1064,7 @@ void phch_recv::measure::reset() {
|
|||
mean_rsrp = 0;
|
||||
mean_rsrq = 0;
|
||||
mean_snr = 0;
|
||||
mean_rssi = 0;
|
||||
}
|
||||
|
||||
void phch_recv::measure::set_cell(srslte_cell_t cell)
|
||||
|
@ -1121,7 +1125,7 @@ phch_recv::measure::ret_code phch_recv::measure::run_multiple_subframes(cf_t *in
|
|||
sf_idx ++;
|
||||
}
|
||||
|
||||
float max_rsrp = -99;
|
||||
float max_rsrp = -200;
|
||||
int best_test_offset = 0;
|
||||
int test_offset = 0;
|
||||
bool found_best = false;
|
||||
|
@ -1182,16 +1186,18 @@ phch_recv::measure::ret_code phch_recv::measure::run_subframe(uint32_t sf_idx)
|
|||
float rsrp = 10*log10(srslte_chest_dl_get_rsrp(&ue_dl.chest)) + 30 - rx_gain_offset;
|
||||
float rsrq = 10*log10(srslte_chest_dl_get_rsrq(&ue_dl.chest));
|
||||
float snr = 10*log10(srslte_chest_dl_get_snr(&ue_dl.chest));
|
||||
float rssi = 10*log10(srslte_vec_avg_power_cf(buffer[0], SRSLTE_SF_LEN_PRB(current_prb))) + 30;
|
||||
|
||||
if (cnt == 0) {
|
||||
mean_rsrp = rsrp;
|
||||
mean_rsrq = rsrq;
|
||||
mean_snr = snr;
|
||||
mean_rssi = rssi;
|
||||
} else {
|
||||
mean_rsrp = SRSLTE_VEC_CMA(rsrp, mean_rsrp, cnt);
|
||||
mean_rsrq = SRSLTE_VEC_CMA(rsrq, mean_rsrq, cnt);
|
||||
mean_snr = SRSLTE_VEC_CMA(snr, mean_snr, cnt);
|
||||
|
||||
mean_rssi = SRSLTE_VEC_CMA(rssi, mean_rssi, cnt);
|
||||
}
|
||||
cnt++;
|
||||
|
||||
|
@ -1199,6 +1205,20 @@ phch_recv::measure::ret_code phch_recv::measure::run_subframe(uint32_t sf_idx)
|
|||
cnt, nof_subframes, sf_idx, rsrp, snr);
|
||||
|
||||
if (cnt >= nof_subframes) {
|
||||
|
||||
// Calibrate RSRP if no gain offset measurements
|
||||
if (rx_gain_offset == 0 && radio_h) {
|
||||
float temporal_offset = 0;
|
||||
if (radio_h->has_rssi()) {
|
||||
temporal_offset = mean_rssi - radio_h->get_rssi() + 30;
|
||||
} else {
|
||||
temporal_offset = radio_h->get_rx_gain();
|
||||
}
|
||||
mean_rsrp -= temporal_offset;
|
||||
}
|
||||
}
|
||||
|
||||
if (cnt > 2) {
|
||||
return MEASURE_OK;
|
||||
} else {
|
||||
return IDLE;
|
||||
|
@ -1214,7 +1234,7 @@ phch_recv::measure::ret_code phch_recv::measure::run_subframe(uint32_t sf_idx)
|
|||
* Secondary cell receiver
|
||||
*/
|
||||
|
||||
void phch_recv::scell_recv::init(srslte::log *log_h, bool sic_pss_enabled)
|
||||
void phch_recv::scell_recv::init(srslte::log *log_h, bool sic_pss_enabled, uint32_t max_sf_window)
|
||||
{
|
||||
this->log_h = log_h;
|
||||
this->sic_pss_enabled = sic_pss_enabled;
|
||||
|
@ -1227,23 +1247,24 @@ void phch_recv::scell_recv::init(srslte::log *log_h, bool sic_pss_enabled)
|
|||
sf_buffer[0] = (cf_t*) srslte_vec_malloc(sizeof(cf_t)*max_sf_size);
|
||||
input_cfo_corrected = (cf_t*) srslte_vec_malloc(sizeof(cf_t)*15*max_sf_size);
|
||||
|
||||
measure_p.init(sf_buffer, log_h, 1, DEFAULT_MEASUREMENT_LEN);
|
||||
measure_p.init(sf_buffer, log_h, NULL, 1, max_sf_window);
|
||||
|
||||
//do this different we don't need all this search window.
|
||||
if(srslte_sync_init(&sync_find, 50*max_sf_size, 5*max_sf_size, max_fft_sz)) {
|
||||
if(srslte_sync_init(&sync_find, max_sf_window*max_sf_size, 5*max_sf_size, max_fft_sz)) {
|
||||
fprintf(stderr, "Error initiating sync_find\n");
|
||||
return;
|
||||
}
|
||||
srslte_sync_cp_en(&sync_find, false);
|
||||
srslte_sync_set_threshold(&sync_find, 1.2);
|
||||
srslte_sync_set_em_alpha(&sync_find, 0.0);
|
||||
srslte_sync_set_cfo_pss_enable(&sync_find, true);
|
||||
srslte_sync_set_threshold(&sync_find, 1.7);
|
||||
srslte_sync_set_em_alpha(&sync_find, 0.3);
|
||||
|
||||
// Configure FIND object behaviour (this configuration is always the same)
|
||||
srslte_sync_set_cfo_ema_alpha(&sync_find, 1.0);
|
||||
srslte_sync_set_cfo_i_enable(&sync_find, false);
|
||||
srslte_sync_set_cfo_pss_enable(&sync_find, true);
|
||||
srslte_sync_set_pss_filt_enable(&sync_find, true);
|
||||
srslte_sync_set_sss_eq_enable(&sync_find, true);
|
||||
srslte_sync_set_sss_eq_enable(&sync_find, false);
|
||||
|
||||
sync_find.pss.chest_on_filter = true;
|
||||
|
||||
|
@ -1280,39 +1301,55 @@ int phch_recv::scell_recv::find_cells(cf_t *input_buffer, float rx_gain_offset,
|
|||
|
||||
srslte_cell_t found_cell;
|
||||
memcpy(&found_cell, &cell, sizeof(srslte_cell_t));
|
||||
found_cell.id = 10000;
|
||||
|
||||
measure_p.set_rx_gain_offset(rx_gain_offset);
|
||||
|
||||
for (uint32_t n_id_2=0;n_id_2<3;n_id_2++) {
|
||||
|
||||
found_cell.id = 10000;
|
||||
|
||||
if (n_id_2 != (cell.id%3) || sic_pss_enabled) {
|
||||
srslte_sync_set_N_id_2(&sync_find, n_id_2);
|
||||
|
||||
srslte_sync_find_ret_t sync_res;
|
||||
srslte_sync_find_ret_t sync_res, best_sync_res;
|
||||
|
||||
do {
|
||||
srslte_sync_reset(&sync_find);
|
||||
srslte_sync_cfo_reset(&sync_find);
|
||||
|
||||
int sf5_cnt=-1;
|
||||
do {
|
||||
sf5_cnt++;
|
||||
sync_res = srslte_sync_find(&sync_find, input_buffer, sf5_cnt*5*sf_len, &peak_idx);
|
||||
} while(sync_res != SRSLTE_SYNC_FOUND && (uint32_t) sf5_cnt + 1 < nof_sf/5);
|
||||
best_sync_res = SRSLTE_SYNC_NOFOUND;
|
||||
sync_res = SRSLTE_SYNC_NOFOUND;
|
||||
cell_id = 0;
|
||||
float max_peak = -1;
|
||||
uint32_t max_sf5 = 0;
|
||||
uint32_t max_sf_idx = 0;
|
||||
|
||||
switch(sync_res) {
|
||||
for (uint32_t sf5_cnt=0;sf5_cnt<nof_sf/5;sf5_cnt++) {
|
||||
sync_res = srslte_sync_find(&sync_find, input_buffer, sf5_cnt*5*sf_len, &peak_idx);
|
||||
Info("INTRA: n_id_2=%d, cnt=%d/%d, sync_res=%d, sf_idx=%d, peak_idx=%d, peak_value=%f\n",
|
||||
n_id_2, sf5_cnt, nof_sf/5, sync_res, srslte_sync_get_sf_idx(&sync_find), peak_idx, sync_find.peak_value);
|
||||
|
||||
if (sync_find.peak_value > max_peak && sync_res == SRSLTE_SYNC_FOUND) {
|
||||
best_sync_res = sync_res;
|
||||
max_sf5 = sf5_cnt;
|
||||
max_sf_idx = srslte_sync_get_sf_idx(&sync_find);
|
||||
cell_id = srslte_sync_get_cell_id(&sync_find);
|
||||
}
|
||||
}
|
||||
|
||||
switch(best_sync_res) {
|
||||
case SRSLTE_SYNC_ERROR:
|
||||
return SRSLTE_ERROR;
|
||||
fprintf(stderr, "Error finding correlation peak\n");
|
||||
return SRSLTE_ERROR;
|
||||
case SRSLTE_SYNC_FOUND:
|
||||
sf_idx = srslte_sync_get_sf_idx(&sync_find);
|
||||
cell_id = srslte_sync_get_cell_id(&sync_find);
|
||||
|
||||
sf_idx = (10-max_sf_idx - 5*(max_sf5%2))%10;
|
||||
|
||||
if (cell_id >= 0) {
|
||||
// We found the same cell as before, look another N_id_2
|
||||
if ((uint32_t) cell_id == found_cell.id || (uint32_t) cell_id == cell.id) {
|
||||
Info("n_id_2=%d, PCI=%d, found_cell.id=%d, cell.id=%d\n", n_id_2, cell_id, found_cell.id, cell.id);
|
||||
sync_res = SRSLTE_SYNC_NOFOUND;
|
||||
} else {
|
||||
// We found a new cell ID
|
||||
|
@ -1321,34 +1358,42 @@ int phch_recv::scell_recv::find_cells(cf_t *input_buffer, float rx_gain_offset,
|
|||
measure_p.set_cell(found_cell);
|
||||
|
||||
// Correct CFO
|
||||
/*
|
||||
srslte_cfo_correct(&sync_find.cfo_corr_frame,
|
||||
input_buffer,
|
||||
input_cfo_corrected,
|
||||
-srslte_sync_get_cfo(&sync_find)/sync_find.fft_size);
|
||||
*/
|
||||
|
||||
|
||||
switch(measure_p.run_multiple_subframes(input_cfo_corrected, peak_idx+sf5_cnt*5*sf_len, sf_idx, nof_sf)) {
|
||||
switch(measure_p.run_multiple_subframes(input_buffer, peak_idx, sf_idx, nof_sf))
|
||||
{
|
||||
case measure::MEASURE_OK:
|
||||
// Consider a cell to be detectable 8.1.2.2.1.1 from 36.133. Currently only using first condition
|
||||
if (measure_p.rsrp() > ABSOLUTE_RSRP_THRESHOLD_DBM) {
|
||||
cells[nof_cells].pci = found_cell.id;
|
||||
cells[nof_cells].rsrp = measure_p.rsrp();
|
||||
cells[nof_cells].rsrq = measure_p.rsrq();
|
||||
cells[nof_cells].offset = measure_p.frame_st_idx();
|
||||
|
||||
Info("INTRA: Found neighbour cell %d: PCI=%03d, RSRP=%5.1f dBm, peak_idx=%5d, peak_value=%3.2f, sf5_cnt=%d, n_id_2=%d, CFO=%6.1f Hz\n",
|
||||
nof_cells, cell_id, measure_p.rsrp(), measure_p.frame_st_idx(), sync_find.peak_value, sf5_cnt, n_id_2, 15000*srslte_sync_get_cfo(&sync_find));
|
||||
Info(
|
||||
"INTRA: Found neighbour cell %d: PCI=%03d, RSRP=%5.1f dBm, peak_idx=%5d, peak_value=%3.2f, sf=%d, max_sf=%d, n_id_2=%d, CFO=%6.1f Hz\n",
|
||||
nof_cells, cell_id, measure_p.rsrp(), measure_p.frame_st_idx(), sync_find.peak_value,
|
||||
sf_idx, max_sf5, n_id_2, 15000 * srslte_sync_get_cfo(&sync_find));
|
||||
|
||||
nof_cells++;
|
||||
|
||||
/*
|
||||
if (sic_pss_enabled) {
|
||||
srslte_pss_sic(&sync_find.pss, &input_buffer[sf5_cnt * 5 * sf_len + sf_len / 2 - fft_sz]);
|
||||
}*/
|
||||
}
|
||||
|
||||
break;
|
||||
default:
|
||||
Info("INTRA: Not enough samples to measure PCI=%d\n", cell_id);
|
||||
break;
|
||||
case measure::ERROR:
|
||||
Error("Measuring neighbour cell\n");
|
||||
return SRSLTE_ERROR;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
|
@ -1414,20 +1459,21 @@ void phch_recv::intra_measure::init(phch_common *common, rrc_interface_phy *rrc,
|
|||
receive_enabled = false;
|
||||
|
||||
// Start scell
|
||||
scell.init(log_h, common->args->sic_pss_enabled);
|
||||
scell.init(log_h, common->args->sic_pss_enabled, INTRA_FREQ_MEAS_LEN_MS);
|
||||
|
||||
search_buffer = (cf_t*) srslte_vec_malloc(CAPTURE_LEN_SF*SRSLTE_SF_LEN_PRB(SRSLTE_MAX_PRB)*sizeof(cf_t));
|
||||
search_buffer = (cf_t*) srslte_vec_malloc(INTRA_FREQ_MEAS_LEN_MS*SRSLTE_SF_LEN_PRB(SRSLTE_MAX_PRB)*sizeof(cf_t));
|
||||
|
||||
if (srslte_ringbuffer_init(&ring_buffer, sizeof(cf_t)*100*SRSLTE_SF_LEN_PRB(SRSLTE_MAX_PRB))) {
|
||||
if (srslte_ringbuffer_init(&ring_buffer, sizeof(cf_t)*INTRA_FREQ_MEAS_LEN_MS*2*SRSLTE_SF_LEN_PRB(SRSLTE_MAX_PRB))) {
|
||||
return;
|
||||
}
|
||||
|
||||
running = true;
|
||||
start();
|
||||
start(INTRA_FREQ_MEAS_PRIO);
|
||||
}
|
||||
|
||||
void phch_recv::intra_measure::stop() {
|
||||
running = false;
|
||||
srslte_ringbuffer_stop(&ring_buffer);
|
||||
tti_sync.increase();
|
||||
wait_thread_finish();
|
||||
}
|
||||
|
@ -1480,7 +1526,6 @@ void phch_recv::intra_measure::rem_cell(int pci) {
|
|||
}
|
||||
|
||||
void phch_recv::intra_measure::write(uint32_t tti, cf_t *data, uint32_t nsamples) {
|
||||
/*
|
||||
if (receive_enabled) {
|
||||
if ((tti%INTRA_FREQ_MEAS_PERIOD_MS) == 0) {
|
||||
receiving = true;
|
||||
|
@ -1494,14 +1539,13 @@ void phch_recv::intra_measure::write(uint32_t tti, cf_t *data, uint32_t nsamples
|
|||
receiving = false;
|
||||
} else {
|
||||
receive_cnt++;
|
||||
if (receive_cnt == CAPTURE_LEN_SF) {
|
||||
if (receive_cnt == INTRA_FREQ_MEAS_LEN_MS) {
|
||||
tti_sync.increase();
|
||||
receiving = false;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
*/
|
||||
}
|
||||
|
||||
void phch_recv::intra_measure::run_thread()
|
||||
|
@ -1512,15 +1556,14 @@ void phch_recv::intra_measure::run_thread()
|
|||
}
|
||||
|
||||
if (running) {
|
||||
// Read 15 ms data from buffer
|
||||
/*
|
||||
srslte_ringbuffer_read(&ring_buffer, search_buffer, CAPTURE_LEN_SF*current_sflen*sizeof(cf_t));
|
||||
int found_cells = scell.find_cells(search_buffer, common->rx_gain_offset, primary_cell, CAPTURE_LEN_SF, info);
|
||||
// Read data from buffer and find cells in it
|
||||
srslte_ringbuffer_read(&ring_buffer, search_buffer, INTRA_FREQ_MEAS_LEN_MS*current_sflen*sizeof(cf_t));
|
||||
int found_cells = scell.find_cells(search_buffer, common->rx_gain_offset, primary_cell, INTRA_FREQ_MEAS_LEN_MS, info);
|
||||
receiving = false;
|
||||
|
||||
for (int i=0;i<found_cells;i++) {
|
||||
rrc->new_phy_meas(info[i].rsrp, info[i].rsrq, measure_tti, current_earfcn, info[i].pci);
|
||||
}*/
|
||||
}
|
||||
// Look for other cells not found automatically
|
||||
}
|
||||
}
|
||||
|
|
|
@ -1386,7 +1386,7 @@ void phch_worker::update_measurements()
|
|||
phy->avg_rsrp_dbm = SRSLTE_VEC_EMA(rsrp_dbm, phy->avg_rsrp_dbm, snr_ema_coeff);
|
||||
}
|
||||
if ((tti%phy->pcell_report_period) == 0 && phy->pcell_meas_enabled) {
|
||||
//phy->rrc->new_phy_meas(phy->avg_rsrp_dbm, phy->avg_rsrq_db, tti);
|
||||
phy->rrc->new_phy_meas(phy->avg_rsrp_dbm, phy->avg_rsrq_db, tti);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
@ -52,6 +52,7 @@ rrc::rrc()
|
|||
{
|
||||
n310_cnt = 0;
|
||||
n311_cnt = 0;
|
||||
serving_cell = new cell_t();
|
||||
}
|
||||
|
||||
static void liblte_rrc_handler(void *ctx, char *str) {
|
||||
|
@ -89,8 +90,6 @@ void rrc::init(phy_interface_rrc *phy_,
|
|||
state = RRC_STATE_IDLE;
|
||||
si_acquire_state = SI_ACQUIRE_IDLE;
|
||||
|
||||
bzero(known_cells, MAX_KNOWN_CELLS*sizeof(cell_t));
|
||||
|
||||
thread_running = true;
|
||||
start();
|
||||
|
||||
|
@ -210,13 +209,13 @@ void rrc::run_thread() {
|
|||
* Cell is selected when all SIBs downloaded or applied.
|
||||
*/
|
||||
if (phy->sync_status()) {
|
||||
if (!current_cell->has_valid_sib1) {
|
||||
if (!serving_cell->has_valid_sib1) {
|
||||
si_acquire_state = SI_ACQUIRE_SIB1;
|
||||
sysinfo_index = 0;
|
||||
} else if (!current_cell->has_valid_sib2) {
|
||||
} else if (!serving_cell->has_valid_sib2) {
|
||||
si_acquire_state = SI_ACQUIRE_SIB2;
|
||||
} else {
|
||||
apply_sib2_configs(¤t_cell->sib2);
|
||||
apply_sib2_configs(&serving_cell->sib2);
|
||||
si_acquire_state = SI_ACQUIRE_IDLE;
|
||||
state = RRC_STATE_CELL_SELECTED;
|
||||
}
|
||||
|
@ -228,6 +227,7 @@ void rrc::run_thread() {
|
|||
rrc_log->info("RRC Cell Selecting: timeout expired. Starting Cell Search...\n");
|
||||
plmn_select_timeout = 0;
|
||||
select_cell_timeout = 0;
|
||||
serving_cell->in_sync = false;
|
||||
phy->cell_search_start();
|
||||
}
|
||||
}
|
||||
|
@ -254,7 +254,7 @@ void rrc::run_thread() {
|
|||
} else {
|
||||
rrc_log->info("RRC Cell Selected: Starting paging and going to IDLE...\n");
|
||||
mac->pcch_start_rx();
|
||||
state = RRC_STATE_IDLE;
|
||||
state = RRC_STATE_LEAVE_CONNECTED;
|
||||
}
|
||||
break;
|
||||
case RRC_STATE_CONNECTING:
|
||||
|
@ -287,25 +287,7 @@ void rrc::run_thread() {
|
|||
break;
|
||||
case RRC_STATE_LEAVE_CONNECTED:
|
||||
usleep(60000);
|
||||
rrc_log->console("RRC IDLE\n");
|
||||
rrc_log->info("Leaving RRC_CONNECTED state\n");
|
||||
drb_up = false;
|
||||
measurements.reset();
|
||||
pdcp->reset();
|
||||
rlc->reset();
|
||||
phy->reset();
|
||||
mac->reset();
|
||||
set_phy_default();
|
||||
set_mac_default();
|
||||
mac_timers->timer_get(t310)->stop();
|
||||
mac_timers->timer_get(t311)->stop();
|
||||
if (phy->sync_status()) {
|
||||
// Instruct MAC to look for P-RNTI
|
||||
mac->pcch_start_rx();
|
||||
// Instruct PHY to measure serving cell for cell reselection
|
||||
phy->meas_start(phy->get_current_earfcn(), phy->get_current_pci());
|
||||
}
|
||||
|
||||
leave_connected();
|
||||
// Move to RRC_IDLE
|
||||
state = RRC_STATE_IDLE;
|
||||
break;
|
||||
|
@ -370,19 +352,19 @@ void rrc::run_si_acquisition_procedure()
|
|||
break;
|
||||
case SI_ACQUIRE_SIB2:
|
||||
// Instruct MAC to look for next SIB
|
||||
if(sysinfo_index < current_cell->sib1.N_sched_info) {
|
||||
si_win_len = liblte_rrc_si_window_length_num[current_cell->sib1.si_window_length];
|
||||
if(sysinfo_index < serving_cell->sib1.N_sched_info) {
|
||||
si_win_len = liblte_rrc_si_window_length_num[serving_cell->sib1.si_window_length];
|
||||
x = sysinfo_index*si_win_len;
|
||||
sf = x%10;
|
||||
offset = x/10;
|
||||
|
||||
tti = mac->get_current_tti();
|
||||
period = liblte_rrc_si_periodicity_num[current_cell->sib1.sched_info[sysinfo_index].si_periodicity];
|
||||
period = liblte_rrc_si_periodicity_num[serving_cell->sib1.sched_info[sysinfo_index].si_periodicity];
|
||||
si_win_start = sib_start_tti(tti, period, offset, sf);
|
||||
|
||||
if (tti > last_win_start + 10) {
|
||||
last_win_start = si_win_start;
|
||||
si_win_len = liblte_rrc_si_window_length_num[current_cell->sib1.si_window_length];
|
||||
si_win_len = liblte_rrc_si_window_length_num[serving_cell->sib1.si_window_length];
|
||||
|
||||
mac->bcch_start_rx(si_win_start, si_win_len);
|
||||
rrc_log->debug("Instructed MAC to search for system info, win_start=%d, win_len=%d\n",
|
||||
|
@ -421,19 +403,15 @@ void rrc::run_si_acquisition_procedure()
|
|||
*******************************************************************************/
|
||||
|
||||
uint16_t rrc::get_mcc() {
|
||||
if (current_cell) {
|
||||
if (current_cell->sib1.N_plmn_ids > 0) {
|
||||
return current_cell->sib1.plmn_id[0].id.mcc;
|
||||
}
|
||||
if (serving_cell->sib1.N_plmn_ids > 0) {
|
||||
return serving_cell->sib1.plmn_id[0].id.mcc;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
uint16_t rrc::get_mnc() {
|
||||
if (current_cell) {
|
||||
if (current_cell->sib1.N_plmn_ids > 0) {
|
||||
return current_cell->sib1.plmn_id[0].id.mnc;
|
||||
}
|
||||
if (serving_cell->sib1.N_plmn_ids > 0) {
|
||||
return serving_cell->sib1.plmn_id[0].id.mnc;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
@ -468,188 +446,263 @@ void rrc::plmn_select_rrc(LIBLTE_RRC_PLMN_IDENTITY_STRUCT plmn_id) {
|
|||
// Sort cells according to RSRP
|
||||
|
||||
selected_plmn_id = plmn_id;
|
||||
last_selected_cell = -1;
|
||||
select_cell_timeout = 0;
|
||||
|
||||
state = RRC_STATE_CELL_SELECTING;
|
||||
select_next_cell_in_plmn();
|
||||
}
|
||||
} else {
|
||||
rrc_log->warning("Requested PLMN select in incorrect state %s\n", rrc_state_text[state]);
|
||||
}
|
||||
}
|
||||
|
||||
void rrc::select_next_cell_in_plmn() {
|
||||
for (uint32_t i = last_selected_cell + 1; i < MAX_KNOWN_CELLS && known_cells[i].earfcn; i++) {
|
||||
for (uint32_t j = 0; j < known_cells[i].sib1.N_plmn_ids; j++) {
|
||||
if (known_cells[i].sib1.plmn_id[j].id.mcc == selected_plmn_id.mcc ||
|
||||
known_cells[i].sib1.plmn_id[j].id.mnc == selected_plmn_id.mnc) {
|
||||
rrc_log->info("Selecting cell PCI=%d, EARFCN=%d, Cell ID=0x%x\n",
|
||||
known_cells[i].phy_cell.id, known_cells[i].earfcn,
|
||||
known_cells[i].sib1.cell_id);
|
||||
rrc_log->console("Select cell: PCI=%d, EARFCN=%d, Cell ID=0x%x\n",
|
||||
known_cells[i].phy_cell.id, known_cells[i].earfcn,
|
||||
known_cells[i].sib1.cell_id);
|
||||
// Check that cell satisfies S criteria
|
||||
if (known_cells[i].in_sync) { // %% rsrp > S dbm
|
||||
// Try to select Cell
|
||||
if (phy->cell_select(known_cells[i].earfcn, known_cells[i].phy_cell))
|
||||
{
|
||||
last_selected_cell = i;
|
||||
current_cell = &known_cells[i];
|
||||
rrc_log->info("Selected cell PCI=%d, EARFCN=%d, Cell ID=0x%x, addr=0x%x\n",
|
||||
current_cell->phy_cell.id, current_cell->earfcn,
|
||||
current_cell->sib1.cell_id, current_cell);
|
||||
return;
|
||||
void rrc::set_serving_cell(uint32_t earfcn, uint32_t pci) {
|
||||
int cell_idx = find_neighbour_cell(earfcn, pci);
|
||||
if (cell_idx >= 0) {
|
||||
set_serving_cell(cell_idx);
|
||||
} else {
|
||||
rrc_log->error("Setting serving cell: Unkonwn cell with earfcn=%d, PCI=%d\n", earfcn, pci);
|
||||
}
|
||||
}
|
||||
|
||||
void rrc::set_serving_cell(uint32_t cell_idx) {
|
||||
if (cell_idx < neighbour_cells.size())
|
||||
{
|
||||
// Remove future serving cell from neighbours to make space for current serving cell
|
||||
cell_t *new_serving_cell = neighbour_cells[cell_idx];
|
||||
if (!new_serving_cell) {
|
||||
rrc_log->error("Setting serving cell. Index %d is empty\n", cell_idx);
|
||||
return;
|
||||
}
|
||||
neighbour_cells.erase(std::remove(neighbour_cells.begin(), neighbour_cells.end(), neighbour_cells[cell_idx]), neighbour_cells.end());
|
||||
|
||||
// Move serving cell to neighbours list
|
||||
if (serving_cell->is_valid()) {
|
||||
// Make sure it does not exist already
|
||||
int serving_idx = find_neighbour_cell(serving_cell->earfcn, serving_cell->phy_cell.id);
|
||||
if (serving_idx >= 0 && (uint32_t) serving_idx < neighbour_cells.size()) {
|
||||
printf("Error serving cell is already in the neighbour list. Removing it\n");
|
||||
neighbour_cells.erase(std::remove(neighbour_cells.begin(), neighbour_cells.end(), neighbour_cells[serving_idx]), neighbour_cells.end());
|
||||
}
|
||||
// If not in the list, add it to the list of neighbours (sorted inside the function)
|
||||
if (!add_neighbour_cell(serving_cell)) {
|
||||
rrc_log->info("Serving cell not added to list of neighbours. Worse than current neighbours\n");
|
||||
}
|
||||
}
|
||||
|
||||
// Set new serving cell
|
||||
serving_cell = new_serving_cell;
|
||||
|
||||
rrc_log->info("Setting serving cell idx=%d, earfcn=%d, PCI=%d, nof_neighbours=%d\n",
|
||||
cell_idx, serving_cell->earfcn, serving_cell->phy_cell.id, neighbour_cells.size());
|
||||
|
||||
} else {
|
||||
rrc_log->error("Setting invalid serving cell idx %d\n", cell_idx);
|
||||
}
|
||||
}
|
||||
|
||||
void rrc::select_next_cell_in_plmn() {
|
||||
// Neighbour cells are sorted in descending order of RSRP
|
||||
for (uint32_t i = 0; i < neighbour_cells.size(); i++) {
|
||||
if (neighbour_cells[i]->plmn_equals(selected_plmn_id) &&
|
||||
neighbour_cells[i]->in_sync) // matches S criteria
|
||||
{
|
||||
// Try to select Cell
|
||||
if (phy->cell_select(neighbour_cells[i]->earfcn, neighbour_cells[i]->phy_cell)) {
|
||||
set_serving_cell(i);
|
||||
rrc_log->info("Selected cell PCI=%d, EARFCN=%d, Cell ID=0x%x\n",
|
||||
serving_cell->phy_cell.id, serving_cell->earfcn,
|
||||
serving_cell->sib1.cell_id);
|
||||
rrc_log->console("Selected cell PCI=%d, EARFCN=%d, Cell ID=0x%x\n",
|
||||
serving_cell->phy_cell.id, serving_cell->earfcn,
|
||||
serving_cell->sib1.cell_id);
|
||||
} else {
|
||||
// Set to out-of-sync if can't synchronize
|
||||
neighbour_cells[i]->in_sync = false;
|
||||
rrc_log->warning("Selecting cell EARFCN=%d, Cell ID=0x%x.\n",
|
||||
known_cells[i].earfcn, known_cells[i].sib1.cell_id);
|
||||
}
|
||||
}
|
||||
neighbour_cells[i]->earfcn, neighbour_cells[i]->sib1.cell_id);
|
||||
}
|
||||
return;
|
||||
}
|
||||
}
|
||||
rrc_log->info("No more known cells. Starting again\n");
|
||||
last_selected_cell = -1;
|
||||
}
|
||||
|
||||
void rrc::new_phy_meas(float rsrp, float rsrq, uint32_t tti, uint32_t earfcn, uint32_t pci) {
|
||||
void rrc::new_phy_meas(float rsrp, float rsrq, uint32_t tti, int earfcn_i, int pci_i) {
|
||||
|
||||
if (earfcn_i < 0 || pci_i < 0) {
|
||||
earfcn_i = serving_cell->earfcn;
|
||||
pci_i = serving_cell->phy_cell.id;
|
||||
}
|
||||
|
||||
uint32_t earfcn = (uint32_t) earfcn_i;
|
||||
uint32_t pci = (uint32_t) pci_i;
|
||||
|
||||
// Measurements in RRC_CONNECTED go through measuremnt class to log reports etc.
|
||||
if (state != RRC_STATE_IDLE) {
|
||||
measurements.new_phy_meas(earfcn, pci, rsrp, rsrq, tti);
|
||||
} else {
|
||||
// If measurement is of the serving cell, evaluate cell reselection criteria
|
||||
if ((earfcn == phy->get_current_earfcn() && pci == phy->get_current_pci()) || (earfcn == 0 && pci == 0)) {
|
||||
cell_reselection_eval(rsrp, rsrq);
|
||||
current_cell->rsrp = rsrp;
|
||||
rrc_log->info("MEAS: New measurement serving cell, rsrp=%f, rsrq=%f, tti=%d\n", rsrp, rsrq, tti);
|
||||
} else {
|
||||
// Add/update cell measurement
|
||||
srslte_cell_t cell;
|
||||
phy->get_current_cell(&cell, NULL);
|
||||
cell.id = pci;
|
||||
add_new_cell(earfcn, cell, rsrp);
|
||||
|
||||
rrc_log->info("MEAS: New measurement PCI=%d, RSRP=%.1f dBm.\n", pci, rsrp);
|
||||
// Measurements in RRC_IDLE update serving cell and check for reselection
|
||||
} else {
|
||||
|
||||
// Update serving cell
|
||||
if (serving_cell->equals(earfcn, pci)) {
|
||||
cell_reselection_eval(rsrp, rsrq);
|
||||
serving_cell->rsrp = rsrp;
|
||||
rrc_log->info("MEAS: New measurement serving cell in IDLE, rsrp=%f, rsrq=%f, tti=%d\n", rsrp, rsrq, tti);
|
||||
|
||||
// Or update/add neighbour cell
|
||||
} else {
|
||||
if (add_neighbour_cell(earfcn, pci, rsrp)) {
|
||||
rrc_log->info("MEAS: New measurement neighbour in IDLE, PCI=%d, RSRP=%.1f dBm.\n", pci, rsrp);
|
||||
} else {
|
||||
rrc_log->info("MEAS: Neighbour Cell in IDLE PCI=%d, RSRP=%.1f dBm not added. Worse than current neighbours\n", pci, rsrp);
|
||||
}
|
||||
}
|
||||
|
||||
srslte_cell_t best_cell;
|
||||
uint32_t best_cell_idx = find_best_cell(phy->get_current_earfcn(), &best_cell);
|
||||
|
||||
// Verify cell selection criteria
|
||||
if (cell_selection_eval(known_cells[best_cell_idx].rsrp) &&
|
||||
known_cells[best_cell_idx].rsrp > current_cell->rsrp + 5 &&
|
||||
best_cell.id != phy->get_current_pci())
|
||||
// Verify cell selection criteria with strongest neighbour cell (always first)
|
||||
if (cell_selection_eval(neighbour_cells[0]->rsrp) &&
|
||||
neighbour_cells[0]->rsrp > serving_cell->rsrp + 5)
|
||||
{
|
||||
rrc_log->info("Selecting best neighbour cell PCI=%d, rsrp=%.1f dBm\n", best_cell.id, known_cells[best_cell_idx].rsrp);
|
||||
set_serving_cell(0);
|
||||
rrc_log->info("Selecting best neighbour cell PCI=%d, rsrp=%.1f dBm\n", serving_cell->phy_cell.id, serving_cell->rsrp);
|
||||
state = RRC_STATE_CELL_SELECTING;
|
||||
current_cell = &known_cells[best_cell_idx];
|
||||
phy->cell_select(phy->get_current_earfcn(), best_cell);
|
||||
phy->cell_select(serving_cell->earfcn, serving_cell->phy_cell);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void rrc::cell_found(uint32_t earfcn, srslte_cell_t phy_cell, float rsrp) {
|
||||
|
||||
// find if cell_id-earfcn combination already exists
|
||||
for (uint32_t i = 0; i < MAX_KNOWN_CELLS && known_cells[i].earfcn; i++) {
|
||||
if (earfcn == known_cells[i].earfcn && phy_cell.id == known_cells[i].phy_cell.id) {
|
||||
current_cell = &known_cells[i];
|
||||
current_cell->rsrp = rsrp;
|
||||
current_cell->in_sync = true;
|
||||
rrc_log->info("Updating cell EARFCN=%d, PCI=%d, RSRP=%.1f dBm\n", current_cell->earfcn,
|
||||
current_cell->phy_cell.id, current_cell->rsrp);
|
||||
bool found = false;
|
||||
int cell_idx = -1;
|
||||
|
||||
if (!current_cell->has_valid_sib1) {
|
||||
if (serving_cell->equals(earfcn, phy_cell.id)) {
|
||||
serving_cell->rsrp = rsrp;
|
||||
serving_cell->in_sync = true;
|
||||
found = true;
|
||||
} else {
|
||||
// Check if cell is in our list of neighbour cells
|
||||
cell_idx = find_neighbour_cell(earfcn, phy_cell.id);
|
||||
if (cell_idx >= 0) {
|
||||
set_serving_cell(cell_idx);
|
||||
serving_cell->rsrp = rsrp;
|
||||
serving_cell->in_sync = true;
|
||||
found = true;
|
||||
}
|
||||
}
|
||||
if (found) {
|
||||
rrc_log->info("Updating %s cell EARFCN=%d, PCI=%d, RSRP=%.1f dBm\n",
|
||||
cell_idx>=0?"neighbour":"serving",
|
||||
serving_cell->earfcn,
|
||||
serving_cell->phy_cell.id,
|
||||
serving_cell->rsrp);
|
||||
|
||||
if (!serving_cell->has_valid_sib1) {
|
||||
si_acquire_state = SI_ACQUIRE_SIB1;
|
||||
} else if (state == RRC_STATE_PLMN_SELECTION) {
|
||||
for (uint32_t j = 0; j < current_cell->sib1.N_plmn_ids; j++) {
|
||||
nas->plmn_found(current_cell->sib1.plmn_id[j].id, current_cell->sib1.tracking_area_code);
|
||||
for (uint32_t j = 0; j < serving_cell->sib1.N_plmn_ids; j++) {
|
||||
nas->plmn_found(serving_cell->sib1.plmn_id[j].id, serving_cell->sib1.tracking_area_code);
|
||||
}
|
||||
usleep(5000);
|
||||
phy->cell_search_next();
|
||||
}
|
||||
return;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
// add to list of known cells and set current_cell
|
||||
current_cell = add_new_cell(earfcn, phy_cell, rsrp);
|
||||
if(!current_cell) {
|
||||
current_cell = &known_cells[0];
|
||||
rrc_log->error("Couldn't add new cell\n");
|
||||
return;
|
||||
}
|
||||
if (!add_neighbour_cell(earfcn, phy_cell, rsrp)) {
|
||||
rrc_log->info("No more space for neighbour cells (detected cell RSRP=%.1f dBm worse than current %d neighbours)\n",
|
||||
rsrp, NOF_NEIGHBOUR_CELLS);
|
||||
usleep(5000);
|
||||
phy->cell_search_next();
|
||||
} else {
|
||||
set_serving_cell(earfcn, phy_cell.id);
|
||||
|
||||
si_acquire_state = SI_ACQUIRE_SIB1;
|
||||
|
||||
rrc_log->info("New Cell: PCI=%d, PRB=%d, Ports=%d, EARFCN=%d, RSRP=%.1f dBm, addr=0x%x\n",
|
||||
current_cell->phy_cell.id, current_cell->phy_cell.nof_prb, current_cell->phy_cell.nof_ports,
|
||||
current_cell->earfcn, current_cell->rsrp, current_cell);
|
||||
rrc_log->info("New Cell: PCI=%d, PRB=%d, Ports=%d, EARFCN=%d, RSRP=%.1f dBm\n",
|
||||
serving_cell->phy_cell.id, serving_cell->phy_cell.nof_prb, serving_cell->phy_cell.nof_ports,
|
||||
serving_cell->earfcn, serving_cell->rsrp);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
uint32_t rrc::find_best_cell(uint32_t earfcn, srslte_cell_t *cell) {
|
||||
float best_rsrp = -INFINITY;
|
||||
uint32_t best_cell_idx = 0;
|
||||
for (int i=0;i<MAX_KNOWN_CELLS;i++) {
|
||||
if (known_cells[i].earfcn == earfcn) {
|
||||
if (known_cells[i].rsrp > best_rsrp) {
|
||||
best_rsrp = known_cells[i].rsrp;
|
||||
best_cell_idx = i;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (cell) {
|
||||
memcpy(cell, &known_cells[best_cell_idx].phy_cell, sizeof(srslte_cell_t));
|
||||
}
|
||||
return best_cell_idx;
|
||||
bool sort_rsrp(cell_t *u1, cell_t *u2) {
|
||||
return !u1->greater(u2);
|
||||
}
|
||||
|
||||
rrc::cell_t* rrc::add_new_cell(uint32_t earfcn, srslte_cell_t phy_cell, float rsrp) {
|
||||
// Sort neighbour cells by decreasing order of RSRP
|
||||
void rrc::sort_neighbour_cells() {
|
||||
|
||||
for (uint32_t i=1;i<neighbour_cells.size();i++) {
|
||||
if (neighbour_cells[i]->in_sync == false) {
|
||||
rrc_log->info("Removing neighbour cell PCI=%d, out_of_sync\n", neighbour_cells[i]->phy_cell.id);
|
||||
neighbour_cells.erase(std::remove(neighbour_cells.begin(), neighbour_cells.end(), neighbour_cells[i]), neighbour_cells.end());
|
||||
}
|
||||
}
|
||||
|
||||
std::sort(neighbour_cells.begin(), neighbour_cells.end(), sort_rsrp);
|
||||
|
||||
char ordered[512];
|
||||
int n=0;
|
||||
n += snprintf(ordered, 512, "[pci=%d, rsrsp=%.2f", neighbour_cells[0]->phy_cell.id, neighbour_cells[0]->rsrp);
|
||||
for (uint32_t i=1;i<neighbour_cells.size();i++) {
|
||||
n += snprintf(&ordered[n], 512-n, " | pci=%d, rsrp=%.2f", neighbour_cells[i]->phy_cell.id, neighbour_cells[i]->rsrp);
|
||||
}
|
||||
rrc_log->info("Sorted neighbour cells: %s]\n", ordered);
|
||||
}
|
||||
|
||||
bool rrc::add_neighbour_cell(cell_t *new_cell) {
|
||||
bool ret = false;
|
||||
if (neighbour_cells.size() < NOF_NEIGHBOUR_CELLS - 1) {
|
||||
ret = true;
|
||||
} else if (!neighbour_cells[neighbour_cells.size()-1]->greater(new_cell)) {
|
||||
// Delete old one
|
||||
delete neighbour_cells[neighbour_cells.size()-1];
|
||||
neighbour_cells.erase(std::remove(neighbour_cells.begin(), neighbour_cells.end(), neighbour_cells[neighbour_cells.size()-1]), neighbour_cells.end());
|
||||
ret = true;
|
||||
}
|
||||
if (ret) {
|
||||
neighbour_cells.push_back(new_cell);
|
||||
}
|
||||
rrc_log->info("Added neighbour cell EARFCN=%d, PCI=%d, nof_neighbours=%d\n",
|
||||
new_cell->earfcn, new_cell->phy_cell.id, neighbour_cells.size());
|
||||
sort_neighbour_cells();
|
||||
return ret;
|
||||
}
|
||||
|
||||
// If only neighbour PCI is provided, copy full cell from serving cell
|
||||
bool rrc::add_neighbour_cell(uint32_t earfcn, uint32_t pci, float rsrp) {
|
||||
srslte_cell_t serving_phy;
|
||||
serving_phy = serving_cell->phy_cell;
|
||||
serving_phy.id = pci;
|
||||
return add_neighbour_cell(earfcn, serving_phy, rsrp);
|
||||
}
|
||||
|
||||
bool rrc::add_neighbour_cell(uint32_t earfcn, srslte_cell_t phy_cell, float rsrp) {
|
||||
if (earfcn == 0) {
|
||||
return NULL;
|
||||
}
|
||||
int idx = find_cell_idx(earfcn, phy_cell.id);
|
||||
if (idx >= 0) {
|
||||
known_cells[idx].rsrp = rsrp;
|
||||
return &known_cells[idx];
|
||||
earfcn = serving_cell->earfcn;
|
||||
}
|
||||
|
||||
// if does not exist, find empty slot
|
||||
int i=0;
|
||||
while(i<MAX_KNOWN_CELLS && known_cells[i].earfcn) {
|
||||
i++;
|
||||
}
|
||||
if (i==MAX_KNOWN_CELLS) {
|
||||
rrc_log->error("Can't add more cells\n");
|
||||
return NULL;
|
||||
// First check if already exists
|
||||
int cell_idx = find_neighbour_cell(earfcn, phy_cell.id);
|
||||
|
||||
rrc_log->info("Adding PCI=%d, earfcn=%d, cell_idx=%d\n", phy_cell.id, earfcn, cell_idx);
|
||||
|
||||
// If exists, update RSRP, sort again and return
|
||||
if (cell_idx >= 0) {
|
||||
neighbour_cells[cell_idx]->rsrp = rsrp;
|
||||
sort_neighbour_cells();
|
||||
return true;
|
||||
}
|
||||
|
||||
known_cells[i].phy_cell = phy_cell;
|
||||
known_cells[i].rsrp = rsrp;
|
||||
known_cells[i].earfcn = earfcn;
|
||||
known_cells[i].has_valid_sib1 = false;
|
||||
known_cells[i].has_valid_sib2 = false;
|
||||
known_cells[i].has_valid_sib3 = false;
|
||||
return &known_cells[i];
|
||||
// If not, create a new one
|
||||
cell_t *new_cell = new cell_t(phy_cell, earfcn, rsrp);
|
||||
|
||||
return add_neighbour_cell(new_cell);
|
||||
}
|
||||
|
||||
void rrc::add_neighbour_cell(uint32_t earfcn, uint32_t pci, float rsrp) {
|
||||
int idx = find_cell_idx(earfcn, pci);
|
||||
if (idx >= 0) {
|
||||
known_cells[idx].rsrp = rsrp;
|
||||
return;
|
||||
}
|
||||
|
||||
rrc_log->info("Added neighbour cell earfcn=%d, pci=%d, rsrp=%f\n", earfcn, pci, rsrp);
|
||||
|
||||
srslte_cell_t cell;
|
||||
cell = current_cell->phy_cell;
|
||||
cell.id = pci;
|
||||
add_new_cell(earfcn, cell, rsrp);
|
||||
}
|
||||
|
||||
int rrc::find_cell_idx(uint32_t earfcn, uint32_t pci) {
|
||||
for (uint32_t i = 0; i < MAX_KNOWN_CELLS; i++) {
|
||||
if (earfcn == known_cells[i].earfcn && pci == known_cells[i].phy_cell.id) {
|
||||
int rrc::find_neighbour_cell(uint32_t earfcn, uint32_t pci) {
|
||||
for (uint32_t i = 0; i < neighbour_cells.size(); i++) {
|
||||
if (neighbour_cells[i]->equals(earfcn, pci)) {
|
||||
return (int) i;
|
||||
}
|
||||
}
|
||||
|
@ -720,9 +773,10 @@ float rrc::get_squal(float Qqualmeas) {
|
|||
*
|
||||
*******************************************************************************/
|
||||
|
||||
// Detection of physical layer problems (5.3.11.1)
|
||||
// Detection of physical layer problems in RRC_CONNECTED (5.3.11.1)
|
||||
void rrc::out_of_sync() {
|
||||
current_cell->in_sync = false;
|
||||
serving_cell->in_sync = false;
|
||||
if (state == RRC_STATE_CONNECTED) {
|
||||
if (!mac_timers->timer_get(t311)->is_running() && !mac_timers->timer_get(t310)->is_running()) {
|
||||
n310_cnt++;
|
||||
if (n310_cnt == N310) {
|
||||
|
@ -733,11 +787,14 @@ void rrc::out_of_sync() {
|
|||
rrc_log->info("Detected %d out-of-sync from PHY. Trying to resync. Starting T310 timer\n", N310);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
phy->sync_reset();
|
||||
}
|
||||
}
|
||||
|
||||
// Recovery of physical layer problems (5.3.11.2)
|
||||
void rrc::in_sync() {
|
||||
current_cell->in_sync = true;
|
||||
serving_cell->in_sync = true;
|
||||
if (mac_timers->timer_get(t310)->is_running()) {
|
||||
n311_cnt++;
|
||||
if (n311_cnt == N311) {
|
||||
|
@ -861,7 +918,7 @@ void rrc::send_con_restablish_request(LIBLTE_RRC_CON_REEST_REQ_CAUSE_ENUM cause,
|
|||
uint8_t *msg_ptr = varShortMAC;
|
||||
|
||||
// ASN.1 encode byte-aligned VarShortMAC-Input
|
||||
liblte_rrc_pack_cell_identity_ie(current_cell->sib1.cell_id, &msg_ptr);
|
||||
liblte_rrc_pack_cell_identity_ie(serving_cell->sib1.cell_id, &msg_ptr);
|
||||
msg_ptr = &varShortMAC[4];
|
||||
liblte_rrc_pack_phys_cell_id_ie(phy->get_current_pci(), &msg_ptr);
|
||||
msg_ptr = &varShortMAC[4+2];
|
||||
|
@ -869,7 +926,7 @@ void rrc::send_con_restablish_request(LIBLTE_RRC_CON_REEST_REQ_CAUSE_ENUM cause,
|
|||
srslte_bit_pack_vector(varShortMAC, varShortMAC_packed, (4+2+4)*8);
|
||||
|
||||
rrc_log->info("Generated varShortMAC: cellId=0x%x, PCI=%d, rnti=%d\n",
|
||||
current_cell->sib1.cell_id, phy->get_current_pci(), crnti);
|
||||
serving_cell->sib1.cell_id, phy->get_current_pci(), crnti);
|
||||
|
||||
// Compute MAC-I
|
||||
uint8_t mac_key[4];
|
||||
|
@ -997,9 +1054,9 @@ bool rrc::ho_prepare() {
|
|||
if (pending_mob_reconf) {
|
||||
rrc_log->info("Processing HO command to target PCell=%d\n", mob_reconf.mob_ctrl_info.target_pci);
|
||||
|
||||
int cell_idx = find_cell_idx(phy->get_current_earfcn(), mob_reconf.mob_ctrl_info.target_pci);
|
||||
if (cell_idx < 0) {
|
||||
rrc_log->error("Could not find target cell pci=%d\n", mob_reconf.mob_ctrl_info.target_pci);
|
||||
int target_cell_idx = find_neighbour_cell(serving_cell->earfcn, mob_reconf.mob_ctrl_info.target_pci);
|
||||
if (target_cell_idx < 0) {
|
||||
rrc_log->error("Could not find target cell earfcn=%d, pci=%d\n", serving_cell->earfcn, mob_reconf.mob_ctrl_info.target_pci);
|
||||
return false;
|
||||
}
|
||||
|
||||
|
@ -1007,16 +1064,12 @@ bool rrc::ho_prepare() {
|
|||
mac_timers->timer_get(t310)->stop();
|
||||
mac_timers->timer_get(t304)->set(this, liblte_rrc_t304_num[mob_reconf.mob_ctrl_info.t304]);
|
||||
if (mob_reconf.mob_ctrl_info.carrier_freq_eutra_present &&
|
||||
mob_reconf.mob_ctrl_info.carrier_freq_eutra.dl_carrier_freq != current_cell->earfcn) {
|
||||
mob_reconf.mob_ctrl_info.carrier_freq_eutra.dl_carrier_freq != serving_cell->earfcn) {
|
||||
rrc_log->warning("Received mobilityControlInfo for inter-frequency handover\n");
|
||||
}
|
||||
|
||||
// Save cell and current configuration
|
||||
ho_src_cell_idx = find_cell_idx(phy->get_current_earfcn(), phy->get_current_pci());
|
||||
if (ho_src_cell_idx < 0) {
|
||||
rrc_log->error("Source cell not found in known cells. Reconnecting to cell 0 in case of failure\n");
|
||||
ho_src_cell_idx = 0;
|
||||
}
|
||||
// Save serving cell and current configuration
|
||||
ho_src_cell = *serving_cell;
|
||||
phy->get_config(&ho_src_phy_cfg);
|
||||
mac->get_config(&ho_src_mac_cfg);
|
||||
mac_interface_rrc::ue_rnti_t uernti;
|
||||
|
@ -1033,9 +1086,9 @@ bool rrc::ho_prepare() {
|
|||
mac->set_ho_rnti(mob_reconf.mob_ctrl_info.new_ue_id, mob_reconf.mob_ctrl_info.target_pci);
|
||||
apply_rr_config_common_dl(&mob_reconf.mob_ctrl_info.rr_cnfg_common);
|
||||
|
||||
rrc_log->info("Selecting new cell pci=%d\n", known_cells[cell_idx].phy_cell.id);
|
||||
if (!phy->cell_handover(known_cells[cell_idx].phy_cell)) {
|
||||
rrc_log->error("Could not synchronize with target cell pci=%d\n", known_cells[cell_idx].phy_cell.id);
|
||||
rrc_log->info("Selecting new cell pci=%d\n", neighbour_cells[target_cell_idx]->phy_cell.id);
|
||||
if (!phy->cell_handover(neighbour_cells[target_cell_idx]->phy_cell)) {
|
||||
rrc_log->error("Could not synchronize with target cell pci=%d\n", neighbour_cells[target_cell_idx]->phy_cell.id);
|
||||
return false;
|
||||
}
|
||||
|
||||
|
@ -1110,8 +1163,8 @@ void rrc::ho_ra_completed(bool ra_successful) {
|
|||
void rrc::ho_failed() {
|
||||
|
||||
// Instruct PHY to resync with source PCI
|
||||
if (!phy->cell_handover(known_cells[ho_src_cell_idx].phy_cell)) {
|
||||
rrc_log->error("Could not synchronize with target cell pci=%d\n", known_cells[ho_src_cell_idx].phy_cell.id);
|
||||
if (!phy->cell_handover(ho_src_cell.phy_cell)) {
|
||||
rrc_log->error("Could not synchronize with target cell pci=%d\n", ho_src_cell.phy_cell.id);
|
||||
return;
|
||||
}
|
||||
|
||||
|
@ -1172,7 +1225,30 @@ void rrc::rrc_connection_release() {
|
|||
rrc_log->console("Received RRC Connection Release\n");
|
||||
}
|
||||
|
||||
|
||||
/* Actions upon leaving RRC_CONNECTED 5.3.12 */
|
||||
void rrc::leave_connected()
|
||||
{
|
||||
rrc_log->console("RRC IDLE\n");
|
||||
rrc_log->info("Leaving RRC_CONNECTED state\n");
|
||||
drb_up = false;
|
||||
measurements.reset();
|
||||
pdcp->reset();
|
||||
rlc->reset();
|
||||
phy->reset();
|
||||
mac->reset();
|
||||
set_phy_default();
|
||||
set_mac_default();
|
||||
mac_timers->timer_get(t301)->stop();
|
||||
mac_timers->timer_get(t310)->stop();
|
||||
mac_timers->timer_get(t311)->stop();
|
||||
mac_timers->timer_get(t304)->stop();
|
||||
if (phy->sync_status()) {
|
||||
// Instruct MAC to look for P-RNTI
|
||||
mac->pcch_start_rx();
|
||||
// Instruct PHY to measure serving cell for cell reselection
|
||||
phy->meas_start(phy->get_current_earfcn(), phy->get_current_pci());
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
@ -1213,24 +1289,24 @@ void rrc::write_pdu_bcch_dlsch(byte_buffer_t *pdu) {
|
|||
rrc_log->info("Processing SIB: %d\n", liblte_rrc_sys_info_block_type_num[dlsch_msg.sibs[i].sib_type]);
|
||||
|
||||
if (LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_1 == dlsch_msg.sibs[i].sib_type && SI_ACQUIRE_SIB1 == si_acquire_state) {
|
||||
memcpy(¤t_cell->sib1, &dlsch_msg.sibs[i].sib.sib1, sizeof(LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_1_STRUCT));
|
||||
current_cell->has_valid_sib1 = true;
|
||||
memcpy(&serving_cell->sib1, &dlsch_msg.sibs[i].sib.sib1, sizeof(LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_1_STRUCT));
|
||||
serving_cell->has_valid_sib1 = true;
|
||||
handle_sib1();
|
||||
} else if (LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_2 == dlsch_msg.sibs[i].sib_type && !current_cell->has_valid_sib2) {
|
||||
memcpy(¤t_cell->sib2, &dlsch_msg.sibs[i].sib.sib2, sizeof(LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_2_STRUCT));
|
||||
current_cell->has_valid_sib2 = true;
|
||||
} else if (LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_2 == dlsch_msg.sibs[i].sib_type && !serving_cell->has_valid_sib2) {
|
||||
memcpy(&serving_cell->sib2, &dlsch_msg.sibs[i].sib.sib2, sizeof(LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_2_STRUCT));
|
||||
serving_cell->has_valid_sib2 = true;
|
||||
handle_sib2();
|
||||
} else if (LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_3 == dlsch_msg.sibs[i].sib_type && !current_cell->has_valid_sib3) {
|
||||
memcpy(¤t_cell->sib3, &dlsch_msg.sibs[i].sib.sib3, sizeof(LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_3_STRUCT));
|
||||
current_cell->has_valid_sib3 = true;
|
||||
} else if (LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_3 == dlsch_msg.sibs[i].sib_type && !serving_cell->has_valid_sib3) {
|
||||
memcpy(&serving_cell->sib3, &dlsch_msg.sibs[i].sib.sib3, sizeof(LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_3_STRUCT));
|
||||
serving_cell->has_valid_sib3 = true;
|
||||
handle_sib3();
|
||||
}else if (LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_13 == dlsch_msg.sibs[i].sib_type && !current_cell->has_valid_sib13) {
|
||||
memcpy(¤t_cell->sib13, &dlsch_msg.sibs[0].sib.sib13, sizeof(LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_13_STRUCT));
|
||||
current_cell->has_valid_sib13 = true;
|
||||
}else if (LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_13 == dlsch_msg.sibs[i].sib_type && !serving_cell->has_valid_sib13) {
|
||||
memcpy(&serving_cell->sib13, &dlsch_msg.sibs[0].sib.sib13, sizeof(LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_13_STRUCT));
|
||||
serving_cell->has_valid_sib13 = true;
|
||||
handle_sib13();
|
||||
}
|
||||
}
|
||||
if(current_cell->has_valid_sib2) {
|
||||
if(serving_cell->has_valid_sib2) {
|
||||
sysinfo_index++;
|
||||
}
|
||||
}
|
||||
|
@ -1238,16 +1314,16 @@ void rrc::write_pdu_bcch_dlsch(byte_buffer_t *pdu) {
|
|||
void rrc::handle_sib1()
|
||||
{
|
||||
rrc_log->info("SIB1 received, CellID=%d, si_window=%d, sib2_period=%d\n",
|
||||
current_cell->sib1.cell_id&0xfff,
|
||||
liblte_rrc_si_window_length_num[current_cell->sib1.si_window_length],
|
||||
liblte_rrc_si_periodicity_num[current_cell->sib1.sched_info[0].si_periodicity]);
|
||||
serving_cell->sib1.cell_id&0xfff,
|
||||
liblte_rrc_si_window_length_num[serving_cell->sib1.si_window_length],
|
||||
liblte_rrc_si_periodicity_num[serving_cell->sib1.sched_info[0].si_periodicity]);
|
||||
|
||||
// Print SIB scheduling info
|
||||
uint32_t i,j;
|
||||
for(i=0;i<current_cell->sib1.N_sched_info;i++){
|
||||
for(j=0;j<current_cell->sib1.sched_info[i].N_sib_mapping_info;j++){
|
||||
LIBLTE_RRC_SIB_TYPE_ENUM t = current_cell->sib1.sched_info[i].sib_mapping_info[j].sib_type;
|
||||
LIBLTE_RRC_SI_PERIODICITY_ENUM p = current_cell->sib1.sched_info[i].si_periodicity;
|
||||
for(i=0;i<serving_cell->sib1.N_sched_info;i++){
|
||||
for(j=0;j<serving_cell->sib1.sched_info[i].N_sib_mapping_info;j++){
|
||||
LIBLTE_RRC_SIB_TYPE_ENUM t = serving_cell->sib1.sched_info[i].sib_mapping_info[j].sib_type;
|
||||
LIBLTE_RRC_SI_PERIODICITY_ENUM p = serving_cell->sib1.sched_info[i].si_periodicity;
|
||||
rrc_log->debug("SIB scheduling info, sib_type=%d, si_periodicity=%d\n",
|
||||
liblte_rrc_sib_type_num[t],
|
||||
liblte_rrc_si_periodicity_num[p]);
|
||||
|
@ -1255,16 +1331,16 @@ void rrc::handle_sib1()
|
|||
}
|
||||
|
||||
// Set TDD Config
|
||||
if(current_cell->sib1.tdd) {
|
||||
phy->set_config_tdd(¤t_cell->sib1.tdd_cnfg);
|
||||
if(serving_cell->sib1.tdd) {
|
||||
phy->set_config_tdd(&serving_cell->sib1.tdd_cnfg);
|
||||
}
|
||||
|
||||
current_cell->has_valid_sib1 = true;
|
||||
serving_cell->has_valid_sib1 = true;
|
||||
|
||||
// Send PLMN and TAC to NAS
|
||||
std::stringstream ss;
|
||||
for (uint32_t i = 0; i < current_cell->sib1.N_plmn_ids; i++) {
|
||||
nas->plmn_found(current_cell->sib1.plmn_id[i].id, current_cell->sib1.tracking_area_code);
|
||||
for (uint32_t i = 0; i < serving_cell->sib1.N_plmn_ids; i++) {
|
||||
nas->plmn_found(serving_cell->sib1.plmn_id[i].id, serving_cell->sib1.tracking_area_code);
|
||||
}
|
||||
|
||||
// Jump to next state
|
||||
|
@ -1287,7 +1363,7 @@ void rrc::handle_sib2()
|
|||
{
|
||||
rrc_log->info("SIB2 received\n");
|
||||
|
||||
apply_sib2_configs(¤t_cell->sib2);
|
||||
apply_sib2_configs(&serving_cell->sib2);
|
||||
|
||||
}
|
||||
|
||||
|
@ -1295,7 +1371,7 @@ void rrc::handle_sib3()
|
|||
{
|
||||
rrc_log->info("SIB3 received\n");
|
||||
|
||||
LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_3_STRUCT *sib3 = ¤t_cell->sib3;
|
||||
LIBLTE_RRC_SYS_INFO_BLOCK_TYPE_3_STRUCT *sib3 = &serving_cell->sib3;
|
||||
|
||||
// cellReselectionInfoCommon
|
||||
cell_resel_cfg.q_hyst = liblte_rrc_q_hyst_num[sib3->q_hyst];
|
||||
|
@ -1317,9 +1393,9 @@ void rrc::handle_sib13()
|
|||
{
|
||||
rrc_log->info("SIB13 received\n");
|
||||
|
||||
// mac->set_config_mbsfn_sib13(¤t_cell->sib13.mbsfn_area_info_list_r9[0],
|
||||
// current_cell->sib13.mbsfn_area_info_list_r9_size,
|
||||
// ¤t_cell->sib13.mbsfn_notification_config);
|
||||
// mac->set_config_mbsfn_sib13(&serving_cell->sib13.mbsfn_area_info_list_r9[0],
|
||||
// serving_cell->sib13.mbsfn_area_info_list_r9_size,
|
||||
// &serving_cell->sib13.mbsfn_notification_config);
|
||||
}
|
||||
|
||||
|
||||
|
@ -1499,7 +1575,7 @@ void rrc::parse_dl_ccch(byte_buffer_t *pdu) {
|
|||
case LIBLTE_RRC_DL_CCCH_MSG_TYPE_RRC_CON_REJ:
|
||||
rrc_log->info("Connection Reject received. Wait time: %d\n",
|
||||
dl_ccch_msg.msg.rrc_con_rej.wait_time);
|
||||
state = RRC_STATE_IDLE;
|
||||
state = RRC_STATE_LEAVE_CONNECTED;
|
||||
break;
|
||||
case LIBLTE_RRC_DL_CCCH_MSG_TYPE_RRC_CON_SETUP:
|
||||
rrc_log->info("Connection Setup received\n");
|
||||
|
@ -1607,7 +1683,7 @@ void rrc::parse_dl_dcch(uint32_t lcid, byte_buffer_t *pdu) {
|
|||
*
|
||||
*******************************************************************************/
|
||||
void rrc::enable_capabilities() {
|
||||
bool enable_ul_64 = args.ue_category >= 5 && current_cell->sib2.rr_config_common_sib.pusch_cnfg.enable_64_qam;
|
||||
bool enable_ul_64 = args.ue_category >= 5 && serving_cell->sib2.rr_config_common_sib.pusch_cnfg.enable_64_qam;
|
||||
rrc_log->info("%s 64QAM PUSCH\n", enable_ul_64 ? "Enabling" : "Disabling");
|
||||
phy->set_config_64qam_en(enable_ul_64);
|
||||
}
|
||||
|
@ -2272,14 +2348,20 @@ void rrc::rrc_meas::L3_filter(meas_value_t *value, float values[NOF_MEASUREMENTS
|
|||
void rrc::rrc_meas::new_phy_meas(uint32_t earfcn, uint32_t pci, float rsrp, float rsrq, uint32_t tti)
|
||||
{
|
||||
float values[NOF_MEASUREMENTS] = {rsrp, rsrq};
|
||||
|
||||
// This indicates serving cell
|
||||
if (earfcn == 0) {
|
||||
if (parent->serving_cell->equals(earfcn, pci)) {
|
||||
|
||||
log_h->info("MEAS: New measurement serving cell, rsrp=%f, rsrq=%f, tti=%d\n", rsrp, rsrq, tti);
|
||||
|
||||
L3_filter(&pcell_measurement, values);
|
||||
|
||||
// Update serving cell measurement
|
||||
parent->serving_cell->rsrp = rsrp;
|
||||
|
||||
} else {
|
||||
// Add to known cells
|
||||
|
||||
// Add to list of neighbour cells
|
||||
parent->add_neighbour_cell(earfcn, pci, rsrp);
|
||||
|
||||
log_h->info("MEAS: New measurement earfcn=%d, pci=%d, rsrp=%f, rsrq=%f, tti=%d\n", earfcn, pci, rsrp, rsrq, tti);
|
||||
|
@ -2299,8 +2381,6 @@ void rrc::rrc_meas::new_phy_meas(uint32_t earfcn, uint32_t pci, float rsrp, floa
|
|||
return;
|
||||
}
|
||||
}
|
||||
|
||||
parent->rrc_log->warning("MEAS: Received measurement from unknown EARFCN=%d\n", earfcn);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in New Issue