mirror of https://github.com/PentHertz/srsLTE.git
Renamed constants to SRSLTE and use SRSLTE_CFI macros
This commit is contained in:
parent
38e2ffe414
commit
e2154d2213
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@ -64,6 +64,10 @@ extern "C" {
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#define SRSLTE_MAX_CODEBOOKS 4
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#define SRSLTE_NOF_CFI 3
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#define SRSLTE_CFI_ISVALID(x) ((x >= 1 && x <= 3))
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#define SRSLTE_CFI_IDX(x) ((x - 1) % SRSLTE_NOF_CFI)
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#define SRSLTE_LTE_CRC24A 0x1864CFB
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#define SRSLTE_LTE_CRC24B 0X1800063
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#define SRSLTE_LTE_CRC16 0x11021
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@ -85,7 +85,7 @@ typedef struct SRSLTE_API {
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float sss_signal5[SRSLTE_SSS_LEN];
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uint32_t nof_common_locations[3];
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srslte_dci_location_t common_locations[3][MAX_CANDIDATES_COM];
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srslte_dci_location_t common_locations[3][SRSLTE_MAX_CANDIDATES_COM];
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} srslte_enb_dl_t;
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@ -56,20 +56,20 @@
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#include "srslte/config.h"
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#define MAX_CANDIDATES_UE 16 // From 36.213 Table 9.1.1-1
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#define MAX_CANDIDATES_COM 6 // From 36.213 Table 9.1.1-1
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#define MAX_CANDIDATES (MAX_CANDIDATES_UE + MAX_CANDIDATES_COM)
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#define SRSLTE_MAX_CANDIDATES_UE 16 // From 36.213 Table 9.1.1-1
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#define SRSLTE_MAX_CANDIDATES_COM 6 // From 36.213 Table 9.1.1-1
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#define SRSLTE_MAX_CANDIDATES (SRSLTE_MAX_CANDIDATES_UE + SRSLTE_MAX_CANDIDATES_COM)
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#define MAX_FORMATS 4
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#define SRSLTE_MAX_FORMATS 4
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#define MI_NOF_REGS ((q->cell.frame_type == SRSLTE_FDD) ? 1 : 6)
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#define MI_MAX_REGS 6
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#define SRSLTE_MI_NOF_REGS ((q->cell.frame_type == SRSLTE_FDD) ? 1 : 6)
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#define SRSLTE_MI_MAX_REGS 6
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#define SRSLTE_MAX_DCI_MSG SRSLTE_MAX_CARRIERS
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typedef struct SRSLTE_API {
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srslte_dci_format_t formats[MAX_FORMATS];
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srslte_dci_location_t loc[MAX_CANDIDATES];
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srslte_dci_format_t formats[SRSLTE_MAX_FORMATS];
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srslte_dci_location_t loc[SRSLTE_MAX_CANDIDATES];
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uint32_t nof_locations;
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uint32_t nof_formats;
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} dci_blind_search_t;
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@ -89,7 +89,7 @@ typedef struct SRSLTE_API {
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srslte_phich_t phich;
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// Control region
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srslte_regs_t regs[MI_MAX_REGS];
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srslte_regs_t regs[SRSLTE_MI_MAX_REGS];
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uint32_t mi_manual_index;
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bool mi_auto;
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@ -103,8 +103,8 @@ typedef struct SRSLTE_API {
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cf_t* sf_symbols[SRSLTE_MAX_PORTS];
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// Variables for blind DCI search
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dci_blind_search_t current_ss_ue[MI_MAX_REGS][3][10];
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dci_blind_search_t current_ss_common[MI_MAX_REGS][3];
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dci_blind_search_t current_ss_ue[SRSLTE_MI_MAX_REGS][SRSLTE_NOF_CFI][SRSLTE_NOF_SF_X_FRAME];
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dci_blind_search_t current_ss_common[SRSLTE_MI_MAX_REGS][SRSLTE_NOF_CFI];
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srslte_dci_msg_t pending_ul_dci_msg[SRSLTE_MAX_DCI_MSG];
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uint32_t pending_ul_dci_count;
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@ -220,8 +220,8 @@ int srslte_enb_dl_set_cell(srslte_enb_dl_t* q, srslte_cell_t cell)
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// Calculate common DCI locations
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for (int32_t cfi = 1; cfi <= 3; cfi++) {
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q->nof_common_locations[cfi - 1] =
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srslte_pdcch_common_locations(&q->pdcch, q->common_locations[cfi - 1], MAX_CANDIDATES_COM, cfi);
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q->nof_common_locations[SRSLTE_CFI_IDX(cfi)] = srslte_pdcch_common_locations(
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&q->pdcch, q->common_locations[SRSLTE_CFI_IDX(cfi)], SRSLTE_MAX_CANDIDATES_COM, cfi);
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}
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}
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ret = SRSLTE_SUCCESS;
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@ -371,8 +371,12 @@ void srslte_enb_dl_put_phich(srslte_enb_dl_t* q, srslte_phich_grant_t* grant, bo
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bool srslte_enb_dl_location_is_common_ncce(srslte_enb_dl_t* q, uint32_t ncce)
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{
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return srslte_location_find_ncce(
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q->common_locations[q->dl_sf.cfi - 1], q->nof_common_locations[q->dl_sf.cfi - 1], ncce);
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if (SRSLTE_CFI_ISVALID(q->dl_sf.cfi)) {
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return srslte_location_find_ncce(
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q->common_locations[SRSLTE_CFI_IDX(q->dl_sf.cfi)], q->nof_common_locations[SRSLTE_CFI_IDX(q->dl_sf.cfi)], ncce);
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} else {
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return false;
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}
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}
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int srslte_enb_dl_put_pdcch_dl(srslte_enb_dl_t* q, srslte_dci_cfg_t* dci_cfg, srslte_dci_dl_t* dci_dl)
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@ -199,7 +199,7 @@ int main(int argc, char** argv)
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int i;
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int frame_cnt;
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int ret;
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srslte_dci_location_t locations[MAX_CANDIDATES];
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srslte_dci_location_t locations[SRSLTE_MAX_CANDIDATES];
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uint32_t nof_locations;
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srslte_dci_msg_t dci_msg;
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@ -238,10 +238,10 @@ int main(int argc, char** argv)
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}
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if (rnti == SRSLTE_SIRNTI) {
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INFO("Initializing common search space for SI-RNTI\n");
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nof_locations = srslte_pdcch_common_locations(&pdcch, locations, MAX_CANDIDATES, cfi);
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nof_locations = srslte_pdcch_common_locations(&pdcch, locations, SRSLTE_MAX_CANDIDATES, cfi);
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} else {
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INFO("Initializing user-specific search space for RNTI: 0x%x\n", rnti);
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nof_locations = srslte_pdcch_ue_locations(&pdcch, &dl_sf, locations, MAX_CANDIDATES, rnti);
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nof_locations = srslte_pdcch_ue_locations(&pdcch, &dl_sf, locations, SRSLTE_MAX_CANDIDATES, rnti);
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}
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srslte_dci_cfg_t dci_cfg;
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@ -164,7 +164,7 @@ void srslte_ue_dl_free(srslte_ue_dl_t* q)
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srslte_ofdm_rx_free(&q->fft_mbsfn);
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srslte_chest_dl_free(&q->chest);
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srslte_chest_dl_res_free(&q->chest_res);
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for (int i = 0; i < MI_NOF_REGS; i++) {
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for (int i = 0; i < SRSLTE_MI_NOF_REGS; i++) {
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srslte_regs_free(&q->regs[i]);
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}
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srslte_pcfich_free(&q->pcfich);
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@ -190,12 +190,12 @@ int srslte_ue_dl_set_cell(srslte_ue_dl_t* q, srslte_cell_t cell)
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if (q->cell.id != cell.id || q->cell.nof_prb == 0) {
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if (q->cell.nof_prb != 0) {
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for (int i = 0; i < MI_NOF_REGS; i++) {
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for (int i = 0; i < SRSLTE_MI_NOF_REGS; i++) {
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srslte_regs_free(&q->regs[i]);
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}
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}
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q->cell = cell;
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for (int i = 0; i < MI_NOF_REGS; i++) {
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for (int i = 0; i < SRSLTE_MI_NOF_REGS; i++) {
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if (srslte_regs_init_opts(&q->regs[i], q->cell, mi_reg_idx[i % 3], i > 2)) {
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ERROR("Error resizing REGs\n");
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return SRSLTE_ERROR;
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@ -288,17 +288,17 @@ void srslte_ue_dl_set_rnti(srslte_ue_dl_t* q, uint16_t rnti)
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ZERO_OBJECT(sf_cfg);
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// Compute UE-specific and Common search space for this RNTI
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for (int i = 0; i < MI_NOF_REGS; i++) {
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for (int i = 0; i < SRSLTE_MI_NOF_REGS; i++) {
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srslte_pdcch_set_regs(&q->pdcch, &q->regs[i]);
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for (int cfi = 0; cfi < 3; cfi++) {
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sf_cfg.cfi = cfi + 1;
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for (int sf_idx = 0; sf_idx < 10; sf_idx++) {
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for (int cfi = 1; cfi <= SRSLTE_NOF_CFI; cfi++) {
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sf_cfg.cfi = cfi;
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for (int sf_idx = 0; sf_idx < SRSLTE_NOF_SF_X_FRAME; sf_idx++) {
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sf_cfg.tti = sf_idx;
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q->current_ss_ue[i][cfi][sf_idx].nof_locations = srslte_pdcch_ue_locations(
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&q->pdcch, &sf_cfg, q->current_ss_ue[i][cfi][sf_idx].loc, MAX_CANDIDATES_UE, rnti);
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q->current_ss_ue[i][SRSLTE_CFI_IDX(cfi)][sf_idx].nof_locations = srslte_pdcch_ue_locations(
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&q->pdcch, &sf_cfg, q->current_ss_ue[i][SRSLTE_CFI_IDX(cfi)][sf_idx].loc, SRSLTE_MAX_CANDIDATES_UE, rnti);
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}
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q->current_ss_common[i][cfi].nof_locations =
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srslte_pdcch_common_locations(&q->pdcch, q->current_ss_common[i][cfi].loc, MAX_CANDIDATES_COM, cfi + 1);
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q->current_ss_common[i][SRSLTE_CFI_IDX(cfi)].nof_locations = srslte_pdcch_common_locations(
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&q->pdcch, q->current_ss_common[i][SRSLTE_CFI_IDX(cfi)].loc, SRSLTE_MAX_CANDIDATES_COM, cfi);
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}
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}
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q->pregen_rnti = rnti;
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@ -561,27 +561,34 @@ static int find_dci_ss(srslte_ue_dl_t* q,
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dci_blind_search_t search_space = {};
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dci_blind_search_t* current_ss = &search_space;
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uint32_t sf_idx = sf->tti % 10;
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uint32_t sf_idx = sf->tti % SRSLTE_NOF_SF_X_FRAME;
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uint32_t cfi = sf->cfi;
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srslte_dci_cfg_t dci_cfg = cfg->cfg.dci;
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if (!SRSLTE_CFI_ISVALID(cfi)) {
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ERROR("Invalid CFI=%d\n", cfi);
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return SRSLTE_ERROR_INVALID_INPUTS;
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}
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// Generate Search Space
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if (is_ue) {
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if (q->pregen_rnti == rnti) {
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current_ss = &q->current_ss_ue[MI_IDX(sf_idx)][cfi - 1][sf_idx];
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current_ss = &q->current_ss_ue[MI_IDX(sf_idx)][SRSLTE_CFI_IDX(cfi)][sf_idx];
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} else {
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// If locations are not pre-generated, generate them now
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current_ss->nof_locations = srslte_pdcch_ue_locations(&q->pdcch, sf, current_ss->loc, MAX_CANDIDATES_UE, rnti);
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current_ss->nof_locations =
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srslte_pdcch_ue_locations(&q->pdcch, sf, current_ss->loc, SRSLTE_MAX_CANDIDATES_UE, rnti);
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}
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} else {
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// Disable extended CSI request and SRS request in common SS
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srslte_dci_cfg_set_common_ss(&dci_cfg);
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if (q->pregen_rnti == rnti) {
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current_ss = &q->current_ss_common[MI_IDX(sf_idx)][cfi - 1];
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current_ss = &q->current_ss_common[MI_IDX(sf_idx)][SRSLTE_CFI_IDX(cfi)];
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} else {
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// If locations are not pre-generated, generate them now
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current_ss->nof_locations = srslte_pdcch_common_locations(&q->pdcch, current_ss->loc, MAX_CANDIDATES_COM, cfi);
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current_ss->nof_locations =
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srslte_pdcch_common_locations(&q->pdcch, current_ss->loc, SRSLTE_MAX_CANDIDATES_COM, cfi);
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}
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}
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@ -588,14 +588,14 @@ uint32_t srslte_nbiot_ue_dl_get_ncce(srslte_nbiot_ue_dl_t* q)
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return q->last_n_cce;
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}
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#define MAX_CANDIDATES_UE 3 // From 36.213 Table 16.6-1 NPDCCH Format0 and NPDCCH Format1
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#define MAX_CANDIDATES_COM \
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#define SRSLTE_MAX_CANDIDATES_UE 3 // From 36.213 Table 16.6-1 NPDCCH Format0 and NPDCCH Format1
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#define SRSLTE_MAX_CANDIDATES_COM \
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1 // From 36.213 Table 16.6-2 and Table 16.6-3, only AL2 is defined here which uses NPDCCH Format1
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#define MAX_CANDIDATES (MAX_CANDIDATES_UE + MAX_CANDIDATES_COM)
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#define SRSLTE_MAX_CANDIDATES (SRSLTE_MAX_CANDIDATES_UE + SRSLTE_MAX_CANDIDATES_COM)
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typedef struct {
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srslte_dci_format_t format;
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srslte_dci_location_t loc[MAX_CANDIDATES];
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srslte_dci_location_t loc[SRSLTE_MAX_CANDIDATES];
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uint32_t nof_locations;
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} dci_blind_search_t;
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@ -646,7 +646,7 @@ int srslte_nbiot_ue_dl_find_dl_dci_type_siprarnti(srslte_nbiot_ue_dl_t* q, uint1
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// Configure and run DCI blind search
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dci_blind_search_t search_space;
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search_space.nof_locations = srslte_npdcch_common_locations(search_space.loc, MAX_CANDIDATES_COM);
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search_space.nof_locations = srslte_npdcch_common_locations(search_space.loc, SRSLTE_MAX_CANDIDATES_COM);
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DEBUG(
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"Searching SI/P/RA-RNTI in %d common locations, %d formats\n", search_space.nof_locations, nb_nof_common_formats);
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// Search for RNTI only if there is room for the common search space
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@ -671,7 +671,7 @@ int srslte_nbiot_ue_dl_find_dl_dci_type_crnti(srslte_nbiot_ue_dl_t* q,
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// Search UE-specific search space
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dci_blind_search_t search_space;
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search_space.nof_locations = srslte_npdcch_ue_locations(search_space.loc, MAX_CANDIDATES_UE);
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search_space.nof_locations = srslte_npdcch_ue_locations(search_space.loc, SRSLTE_MAX_CANDIDATES_UE);
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DEBUG("x.%d: Searching DL C-RNTI=0x%x in %d locations, %d formats\n",
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sf_idx,
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rnti,
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@ -999,7 +999,7 @@ int srslte_nbiot_ue_dl_find_ul_dci(srslte_nbiot_ue_dl_t* q, uint32_t tti, uint32
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// Search UE-specific search space
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dci_blind_search_t search_space;
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search_space.nof_locations = srslte_npdcch_ue_locations(search_space.loc, MAX_CANDIDATES_UE);
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search_space.nof_locations = srslte_npdcch_ue_locations(search_space.loc, SRSLTE_MAX_CANDIDATES_UE);
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DEBUG("x.%d: Searching UL C-RNTI=0x%x in %d locations, %d formats\n",
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tti % 10,
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rnti,
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@ -410,7 +410,7 @@ int main(int argc, char** argv)
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* Create PDCCH Allocations
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*/
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uint32_t nof_locations[SRSLTE_NOF_SF_X_FRAME];
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srslte_dci_location_t dci_locations[SRSLTE_NOF_SF_X_FRAME][MAX_CANDIDATES_UE];
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srslte_dci_location_t dci_locations[SRSLTE_NOF_SF_X_FRAME][SRSLTE_MAX_CANDIDATES_UE];
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uint32_t location_counter = 0;
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for (uint32_t i = 0; i < SRSLTE_NOF_SF_X_FRAME; i++) {
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srslte_dl_sf_cfg_t sf_cfg_dl;
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sf_cfg_dl.cfi = cfi;
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sf_cfg_dl.sf_type = SRSLTE_SF_NORM;
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nof_locations[i] = srslte_pdcch_ue_locations(&enb_dl->pdcch, &sf_cfg_dl, dci_locations[i], MAX_CANDIDATES_UE, rnti);
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nof_locations[i] =
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srslte_pdcch_ue_locations(&enb_dl->pdcch, &sf_cfg_dl, dci_locations[i], SRSLTE_MAX_CANDIDATES_UE, rnti);
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location_counter += nof_locations[i];
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}
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@ -336,7 +336,7 @@ private:
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std::vector<uint32_t> active_cell_list;
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uint32_t nof_locations[SRSLTE_NOF_SF_X_FRAME] = {};
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srslte_dci_location_t dci_locations[SRSLTE_NOF_SF_X_FRAME][MAX_CANDIDATES_UE] = {};
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srslte_dci_location_t dci_locations[SRSLTE_NOF_SF_X_FRAME][SRSLTE_MAX_CANDIDATES_UE] = {};
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uint32_t ul_riv = 0;
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public:
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sf_cfg_dl.sf_type = SRSLTE_SF_NORM;
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uint32_t _nof_locations = {};
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srslte_dci_location_t _dci_locations[MAX_CANDIDATES_UE] = {};
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_nof_locations = srslte_pdcch_ue_locations(&pdcch, &sf_cfg_dl, _dci_locations, MAX_CANDIDATES_UE, ue_rnti);
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srslte_dci_location_t _dci_locations[SRSLTE_MAX_CANDIDATES_UE] = {};
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_nof_locations = srslte_pdcch_ue_locations(&pdcch, &sf_cfg_dl, _dci_locations, SRSLTE_MAX_CANDIDATES_UE, ue_rnti);
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// Take L == 0 aggregation levels
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for (uint32_t j = 0; j < _nof_locations && nof_locations[i] < MAX_CANDIDATES_UE; j++) {
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for (uint32_t j = 0; j < _nof_locations && nof_locations[i] < SRSLTE_MAX_CANDIDATES_UE; j++) {
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if (_dci_locations[j].L == 0) {
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dci_locations[i][nof_locations[i]] = _dci_locations[j];
|
||||
nof_locations[i]++;
|
||||
|
|
Loading…
Reference in New Issue