diff options
Diffstat (limited to 'src/pdch.cpp')
| -rw-r--r-- | src/pdch.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/pdch.cpp b/src/pdch.cpp index 49f9eb62..e213c28c 100644 --- a/src/pdch.cpp +++ b/src/pdch.cpp @@ -150,6 +150,7 @@ void gprs_rlcmac_pdch::enable() this->ulc = pdch_ulc_alloc(this, trx->bts); m_is_enabled = 1; + bts_stat_item_inc(trx->bts, STAT_PDCH_AVAILABLE); } void gprs_rlcmac_pdch::disable() @@ -158,6 +159,7 @@ void gprs_rlcmac_pdch::disable() this->free_resources(); m_is_enabled = 0; + bts_stat_item_dec(trx->bts, STAT_PDCH_AVAILABLE); } void gprs_rlcmac_pdch::free_resources() @@ -1043,6 +1045,12 @@ void gprs_rlcmac_pdch::attach_tbf(gprs_rlcmac_tbf *tbf) "%s has not been detached, overwriting it\n", m_tbfs[tbf->direction][tbf->tfi()]->name()); + /* Count PDCHs with at least one TBF as "occupied", as in + * 3GPP TS 52.402 § B.2.1.42-44. So if transitioning from 0 TBFs in + * this PDCH to 1, increase the counter by 1. */ + if (m_num_tbfs[GPRS_RLCMAC_UL_TBF] + m_num_tbfs[GPRS_RLCMAC_DL_TBF] == 0) + bts_stat_item_inc(trx->bts, STAT_PDCH_OCCUPIED); + m_num_tbfs[tbf->direction] += 1; if (tbf->direction == GPRS_RLCMAC_UL_TBF) { ul_tbf = as_ul_tbf(tbf); @@ -1063,6 +1071,12 @@ void gprs_rlcmac_pdch::detach_tbf(gprs_rlcmac_tbf *tbf) OSMO_ASSERT(m_num_tbfs[tbf->direction] > 0); + /* Count PDCHs with at least one TBF as "occupied", as in + * 3GPP TS 52.402 § B.2.1.42-44. So if transitioning from 1 TBFs in + * this PDCH to 0, decrease the counter by 1. */ + if (m_num_tbfs[GPRS_RLCMAC_UL_TBF] + m_num_tbfs[GPRS_RLCMAC_DL_TBF] == 1) + bts_stat_item_dec(trx->bts, STAT_PDCH_OCCUPIED); + m_num_tbfs[tbf->direction] -= 1; if (tbf->direction == GPRS_RLCMAC_UL_TBF) { ul_tbf = as_ul_tbf(tbf); |