diff options
Diffstat (limited to 'src/tbf.cpp')
| -rw-r--r-- | src/tbf.cpp | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/src/tbf.cpp b/src/tbf.cpp index 185f0bd7..0da05573 100644 --- a/src/tbf.cpp +++ b/src/tbf.cpp @@ -165,15 +165,15 @@ void gprs_rlcmac_tbf::set_ms_class(uint8_t ms_class_) m_ms_class = ms_class_; } -uint8_t gprs_rlcmac_tbf::current_cs() const +GprsCodingScheme gprs_rlcmac_tbf::current_cs() const { - uint8_t cs; + GprsCodingScheme cs; if (direction == GPRS_RLCMAC_UL_TBF) - cs = m_ms ? m_ms->current_cs_ul() : bts->bts_data()->initial_cs_ul; + cs = m_ms ? m_ms->current_cs_ul() : GprsCodingScheme(); else - cs = m_ms ? m_ms->current_cs_dl() : bts->bts_data()->initial_cs_dl; + cs = m_ms ? m_ms->current_cs_dl() : GprsCodingScheme(); - return cs < 1 ? 1 : cs; + return cs; } gprs_llc_queue *gprs_rlcmac_tbf::llc_queue() @@ -543,10 +543,8 @@ static int setup_tbf(struct gprs_rlcmac_tbf *tbf, bts = tbf->bts->bts_data(); - if (tbf->is_egprs_enabled()) { - /* TODO: only for 8PSK, otherwise the GPRS MS class has to be used */ + if (ms->mode() == GprsCodingScheme::EGPRS) ms_class = egprs_ms_class; - } tbf->m_created_ts = time(NULL); tbf->set_ms_class(ms_class); @@ -592,6 +590,17 @@ static int ul_tbf_dtor(struct gprs_rlcmac_ul_tbf *tbf) return 0; } +static void setup_egprs_mode(gprs_rlcmac_bts *bts, GprsMs *ms) +{ + if (GprsCodingScheme::getEgprsByNum(bts->max_mcs_ul).isEgprsGmsk() && + GprsCodingScheme::getEgprsByNum(bts->max_mcs_dl).isEgprsGmsk() && + ms->mode() != GprsCodingScheme::EGPRS) + { + ms->set_mode(GprsCodingScheme::EGPRS_GMSK); + } else { + ms->set_mode(GprsCodingScheme::EGPRS); + } +} struct gprs_rlcmac_ul_tbf *tbf_alloc_ul_tbf(struct gprs_rlcmac_bts *bts, GprsMs *ms, int8_t use_trx, @@ -616,11 +625,10 @@ struct gprs_rlcmac_ul_tbf *tbf_alloc_ul_tbf(struct gprs_rlcmac_bts *bts, ms = bts->bts->ms_alloc(ms_class, egprs_ms_class); if (egprs_ms_class > 0 && bts->egprs_enabled) { - /* TODO: only for 8PSK, otherwise the GPRS MS class has to be used */ - ms_class = egprs_ms_class; tbf->enable_egprs(); tbf->m_window.set_sns(RLC_EGPRS_SNS); tbf->m_window.set_ws(RLC_EGPRS_MIN_WS); + setup_egprs_mode(bts, ms); } rc = setup_tbf(tbf, ms, use_trx, ms_class, egprs_ms_class, single_slot); |