diff options
| -rw-r--r-- | src/gprs_ms.cpp | 65 |
1 files changed, 33 insertions, 32 deletions
diff --git a/src/gprs_ms.cpp b/src/gprs_ms.cpp index 78f03f84..c10c735f 100644 --- a/src/gprs_ms.cpp +++ b/src/gprs_ms.cpp @@ -209,45 +209,46 @@ void GprsMs::stop_timer() unref(); } +inline static GprsCodingScheme assign_cs(GprsCodingScheme current, BTS *bts, bool uplink, GprsCodingScheme::Mode mode) +{ + GprsCodingScheme tmp = GprsCodingScheme::UNKNOWN; + struct gprs_rlcmac_bts * b = bts->bts_data(); + + if (GprsCodingScheme::GPRS == mode) { + if (!current.isGprs()) { + tmp = GprsCodingScheme::getGprsByNum(uplink ? b->initial_cs_ul : b->initial_cs_dl); + if (!tmp.isValid()) + return GprsCodingScheme::CS1; + } + } else { + if (!current.isEgprs()) { + tmp = GprsCodingScheme::getEgprsByNum(uplink ? b->initial_mcs_ul : b->initial_mcs_dl); + if (!tmp.isValid()) + return GprsCodingScheme::MCS1; + } + } + + return tmp; +} + void GprsMs::set_mode(GprsCodingScheme::Mode mode) { + GprsCodingScheme tmp; m_mode = mode; if (!m_bts) return; - switch (m_mode) { - case GprsCodingScheme::GPRS: - if (!m_current_cs_ul.isGprs()) { - m_current_cs_ul = GprsCodingScheme::getGprsByNum( - m_bts->bts_data()->initial_cs_ul); - if (!m_current_cs_ul.isValid()) - m_current_cs_ul = GprsCodingScheme::CS1; - } - if (!m_current_cs_dl.isGprs()) { - m_current_cs_dl = GprsCodingScheme::getGprsByNum( - m_bts->bts_data()->initial_cs_dl); - if (!m_current_cs_dl.isValid()) - m_current_cs_dl = GprsCodingScheme::CS1; - } - break; - - case GprsCodingScheme::EGPRS_GMSK: - case GprsCodingScheme::EGPRS: - if (!m_current_cs_ul.isEgprs()) { - m_current_cs_ul = GprsCodingScheme::getEgprsByNum( - m_bts->bts_data()->initial_mcs_ul); - if (!m_current_cs_dl.isValid()) - m_current_cs_ul = GprsCodingScheme::MCS1; - } - if (!m_current_cs_dl.isEgprs()) { - m_current_cs_dl = GprsCodingScheme::getEgprsByNum( - m_bts->bts_data()->initial_mcs_dl); - if (!m_current_cs_dl.isValid()) - m_current_cs_dl = GprsCodingScheme::MCS1; - } - break; - } + tmp = assign_cs(m_current_cs_ul, m_bts, true, mode); + if (tmp) + m_current_cs_ul = tmp; + + tmp = assign_cs(m_current_cs_dl, m_bts, false, mode); + if (tmp) + m_current_cs_dl = tmp; + + LOGP(DRLCMAC, LOGL_DEBUG, "MS IMSI=%s mode set to %s: UL=%s, DL=%s\n", + imsi(), tmp.modeName(mode), m_current_cs_ul.name(), m_current_cs_dl.name()); } void GprsMs::attach_tbf(struct gprs_rlcmac_tbf *tbf) |