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srsLTE
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better error messages

This commit is contained in:
Francisco Paisana 2019-04-29 17:56:09 +01:00 committed by Andre Puschmann
parent e70e88b8b4
commit a0235ccafe
1 changed files with 14 additions and 9 deletions
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23
srsenb/src/enb.cc
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@ -158,23 +158,28 @@ bool enb::init(all_args_t *args_)
uint32_t prach_freq_offset = rrc_cfg.sibs[1].sib2().rr_cfg_common.prach_cfg.prach_cfg_info.prach_freq_offset;
if (cell_cfg.nof_prb > 10) {
if (prach_freq_offset + 6 > cell_cfg.nof_prb - SRSLTE_MAX(rrc_cfg.cqi_cfg.nof_prb, rrc_cfg.sr_cfg.nof_prb)) {
fprintf(stderr, "Invalid PRACH configuration: frequency offset=%d outside bandwidth limits\n", prach_freq_offset);
return false;
}
if (prach_freq_offset < SRSLTE_MAX(rrc_cfg.cqi_cfg.nof_prb, rrc_cfg.sr_cfg.nof_prb)) {
fprintf(stderr, "Invalid PRACH configuration: frequency offset=%d lower than CQI offset: %d or SR offset: %d\n",
prach_freq_offset, rrc_cfg.cqi_cfg.nof_prb, rrc_cfg.sr_cfg.nof_prb);
uint32_t lower_bound = SRSLTE_MAX(rrc_cfg.sr_cfg.nof_prb, rrc_cfg.cqi_cfg.nof_prb);
uint32_t upper_bound = cell_cfg.nof_prb - lower_bound;
if (prach_freq_offset + 6 > upper_bound or prach_freq_offset < lower_bound) {
fprintf(stderr,
"ERROR: Invalid PRACH configuration - prach_freq_offset=%d collides with PUCCH.\n",
prach_freq_offset);
fprintf(stderr,
" Consider changing \"prach_freq_offset\" in sib.conf to a value between %d and %d.\n",
lower_bound,
upper_bound);
return false;
}
} else { // 6 PRB case
if (prach_freq_offset + 6 > cell_cfg.nof_prb) {
fprintf(stderr,
"Warning: Invalid PRACH configuration - prach=(%d, %d) does not fit into the eNB PRBs=(0,%d)\n",
"ERROR: Invalid PRACH configuration - prach=(%d, %d) does not fit into the eNB PRBs=(0, %d).\n",
prach_freq_offset,
prach_freq_offset + 6,
cell_cfg.nof_prb);
fprintf(
stderr,
" Consider changing the \"prach_freq_offset\" value to 0 in the sib.conf file when using 6 PRBs.\n");
return false;
}
}