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osmo-bts-trx: unify and enrich 'Received bad data' logging 

Change-Id: I7902f382e1d83ef9ad2cf6f92e31eeb16f6b797c
This commit is contained in:
Vadim Yanitskiy 2023-07-13 05:04:30 +07:00 committed by fixeria
parent bb596dddc7
commit f2c902c2af
5 changed files with 14 additions and 27 deletions
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4
src/osmo-bts-trx/sched_lchan_pdtch.c
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@ -122,8 +122,8 @@ int rx_pdtch_fn(struct l1sched_ts *l1ts, const struct trx_ul_burst_ind *bi)
if (rc > 0) {
presence_info = PRES_INFO_BOTH;
} else {
LOGL1SB(DL1P, LOGL_DEBUG, l1ts, bi, "Received bad PDTCH (%u/%u)\n",
bi->fn % l1ts->mf_period, l1ts->mf_period);
LOGL1SB(DL1P, LOGL_NOTICE, l1ts, bi,
BAD_DATA_MSG_FMT "\n", BAD_DATA_MSG_ARGS);
rc = 0;
presence_info = PRES_INFO_INVALID;
}

14
src/osmo-bts-trx/sched_lchan_tchf.c
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@ -113,7 +113,6 @@ int rx_tchf_fn(struct l1sched_ts *l1ts, const struct trx_ul_burst_ind *bi)
int rc, amr = 0;
int n_errors = 0;
int n_bits_total = 0;
bool bfi_flag = false;
unsigned int fn_begin;
uint16_t ber10k;
uint8_t is_sub = 0;
@ -301,20 +300,13 @@ int rx_tchf_fn(struct l1sched_ts *l1ts, const struct trx_ul_burst_ind *bi)
trx_loop_amr_input(chan_state, &meas_avg);
/* Check if the frame is bad */
if (rc < 0) {
LOGL1SB(DL1P, LOGL_NOTICE, l1ts, bi, "Received bad data (%u/%u)\n",
bi->fn % l1ts->mf_period, l1ts->mf_period);
bfi_flag = true;
} else if (rc < 4) {
if (rc < 4) {
LOGL1SB(DL1P, LOGL_NOTICE, l1ts, bi,
"Received bad data (%u/%u) with invalid codec mode %d\n",
bi->fn % l1ts->mf_period, l1ts->mf_period, rc);
bfi_flag = true;
BAD_DATA_MSG_FMT "\n", BAD_DATA_MSG_ARGS);
rc = 0; /* this is how we signal BFI to l1sap */
}
ber10k = compute_ber10k(n_bits_total, n_errors);
if (bfi_flag)
rc = 0; /* this is how we signal BFI to l1sap */
/* FACCH */
if (rc == GSM_MACBLOCK_LEN) {

15
src/osmo-bts-trx/sched_lchan_tchh.c
View File

@ -169,7 +169,6 @@ int rx_tchh_fn(struct l1sched_ts *l1ts, const struct trx_ul_burst_ind *bi)
int amr = 0;
int n_errors = 0;
int n_bits_total = 0;
bool bfi_flag = false;
enum sched_meas_avg_mode meas_avg_mode = SCHED_MEAS_AVG_M_S6N4;
struct l1sched_meas_set meas_avg;
unsigned int fn_begin;
@ -358,19 +357,11 @@ int rx_tchh_fn(struct l1sched_ts *l1ts, const struct trx_ul_burst_ind *bi)
trx_loop_amr_input(chan_state, &meas_avg);
/* Check if the frame is bad */
if (rc < 0) {
LOGL1SB(DL1P, LOGL_NOTICE, l1ts, bi, "Received bad data (%u/%u)\n",
bi->fn % l1ts->mf_period, l1ts->mf_period);
bfi_flag = true;
} else if (rc < 4) {
if (rc < 4) {
LOGL1SB(DL1P, LOGL_NOTICE, l1ts, bi,
"Received bad data (%u/%u) with invalid codec mode %d\n",
bi->fn % l1ts->mf_period, l1ts->mf_period, rc);
bfi_flag = true;
}
if (bfi_flag)
BAD_DATA_MSG_FMT "\n", BAD_DATA_MSG_ARGS);
rc = 0; /* this is how we signal BFI to l1sap */
}
/* FACCH */
if (rc == GSM_MACBLOCK_LEN) {

4
src/osmo-bts-trx/sched_lchan_xcch.c
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@ -113,8 +113,8 @@ int rx_data_fn(struct l1sched_ts *l1ts, const struct trx_ul_burst_ind *bi)
/* decode */
rc = gsm0503_xcch_decode(l2, bursts_p, &n_errors, &n_bits_total);
if (rc) {
LOGL1SB(DL1P, LOGL_NOTICE, l1ts, bi, "Received bad data (%u/%u)\n",
bi->fn % l1ts->mf_period, l1ts->mf_period);
LOGL1SB(DL1P, LOGL_NOTICE, l1ts, bi,
BAD_DATA_MSG_FMT "\n", BAD_DATA_MSG_ARGS);
l2_len = 0;
/* When SACCH Repetition is active, we may try to decode the

4
src/osmo-bts-trx/sched_utils.h
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@ -35,6 +35,10 @@
extern void *tall_bts_ctx;
#define BAD_DATA_MSG_FMT "Received bad data (rc=%d, BER %d/%d) ending at fn=%u/%u"
#define BAD_DATA_MSG_ARGS \
rc, n_errors, n_bits_total, bi->fn % l1ts->mf_period, l1ts->mf_period
/* Compute the bit error rate in 1/10000 units */
static inline uint16_t compute_ber10k(int n_bits_total, int n_errors)
{