diff options
Diffstat (limited to 'src/bts.cpp')
| -rw-r--r-- | src/bts.cpp | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/bts.cpp b/src/bts.cpp index 6fabc90c..63525e54 100644 --- a/src/bts.cpp +++ b/src/bts.cpp @@ -83,6 +83,20 @@ static struct osmo_tdef T_defs_bts[] = { { .T=3191, .default_val=5, .unit=OSMO_TDEF_S, .desc="Reuse of TFI(s) after sending (1) last RLC Data Block on TBF(s), or (2) PACKET TBF RELEASE for an MBMS radio bearer", .val=0 }, { .T=3193, .default_val=100, .unit=OSMO_TDEF_MS, .desc="Reuse of TFI(s) after reception of final PACKET DOWNLINK ACK/NACK from MS for TBF", .val=0 }, { .T=3195, .default_val=5, .unit=OSMO_TDEF_S, .desc="Reuse of TFI(s) upon no response from the MS (radio failure or cell change) for TBF/MBMS radio bearer", .val=0 }, + { .T = -16, .default_val = 1000, .unit = OSMO_TDEF_MS, + .desc = "Granularity for *:all_allocated rate counters: amount of milliseconds that one counter increment" + " represents. See also X17, X18" }, + { .T = -17, .default_val = 0, .unit = OSMO_TDEF_MS, + .desc = "Rounding threshold for *:all_allocated rate counters: round up to the next counter increment" + " after this many milliseconds. If set to half of X16 (or 0), employ the usual round() behavior:" + " round up after half of a granularity period. If set to 1, behave like ceil(): already" + " increment the counter immediately when all channels are allocated. If set >= X16, behave like" + " floor(): only increment after a full X16 period of all channels being occupied." + " See also X16, X18" }, + { .T = -18, .default_val = 60000, .unit = OSMO_TDEF_MS, + .desc = "Forget-sum period for *:all_allocated rate counters:" + " after this amount of idle time, forget internally cumulated time remainders. Zero to always" + " keep remainders. See also X16, X17." }, { .T=0, .default_val=0, .unit=OSMO_TDEF_S, .desc=NULL, .val=0 } /* empty item at the end */ }; @@ -92,6 +106,7 @@ static struct osmo_tdef T_defs_bts[] = { * the code below. */ static const struct rate_ctr_desc bts_ctr_description[] = { + { "pdch:all_allocated", "Cumulative counter of seconds where all enabled PDCH resources were allocated"}, { "tbf:dl:alloc", "TBF DL Allocated "}, { "tbf:dl:freed", "TBF DL Freed "}, { "tbf:dl:aborted", "TBF DL Aborted "}, @@ -231,6 +246,8 @@ static int bts_talloc_destructor(struct gprs_rlcmac_bts* bts) bts->ms_store->cleanup(); delete bts->ms_store; + osmo_time_cc_cleanup(&bts->all_allocated_pdch); + if (bts->ratectrs) { rate_ctr_group_free(bts->ratectrs); bts->ratectrs = NULL; @@ -300,6 +317,17 @@ struct gprs_rlcmac_bts* bts_alloc(struct gprs_pcu *pcu, uint8_t bts_nr) bts->statg = osmo_stat_item_group_alloc(tall_pcu_ctx, &bts_statg_desc, 0); OSMO_ASSERT(bts->statg); + osmo_time_cc_init(&bts->all_allocated_pdch); + bts->all_allocated_pdch.cfg = (struct osmo_time_cc_cfg){ + .gran_usec = 1*1000000, + .forget_sum_usec = 60*1000000, + .rate_ctr = rate_ctr_group_get_ctr(bts->ratectrs, CTR_PDCH_ALL_ALLOCATED), + .T_gran = -16, + .T_round_threshold = -17, + .T_forget_sum = -18, + .T_defs = T_defs_bts, + }; + llist_add_tail(&bts->list, &pcu->bts_list); INIT_LLIST_HEAD(&bts->pch_timer); @@ -1371,3 +1399,20 @@ uint8_t bts_get_ms_pwr_alpha(const struct gprs_rlcmac_bts *bts) * B.2 Closed loop control */ return 0; } + +/* Used by counter availablePDCHAllocatedTime, TS 52.402 B.2.1.45 "All available PDCH allocated time" */ +bool bts_all_pdch_allocated(const struct gprs_rlcmac_bts *bts) +{ + unsigned trx_no, ts_no; + for (trx_no = 0; trx_no < ARRAY_SIZE(bts->trx); trx_no++) { + const struct gprs_rlcmac_trx *trx = &bts->trx[trx_no]; + for (ts_no = 0; ts_no < ARRAY_SIZE(trx->pdch); ts_no++) { + const struct gprs_rlcmac_pdch *pdch = &trx->pdch[ts_no]; + if (!pdch_is_enabled(pdch)) + continue; + if(!pdch_is_full(pdch)) + return false; + } + } + return true; +} |