diff options
Diffstat (limited to 'src/bts.cpp')
| -rw-r--r-- | src/bts.cpp | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/bts.cpp b/src/bts.cpp index 2cf219a5..89414033 100644 --- a/src/bts.cpp +++ b/src/bts.cpp @@ -434,6 +434,14 @@ void BTS::send_gsmtap(enum pcu_gsmtap_category categ, bool uplink, uint8_t trx_n uint8_t ts_no, uint8_t channel, uint32_t fn, const uint8_t *data, unsigned int len) { + struct pcu_l1_meas meas; + send_gsmtap_meas(categ, uplink, trx_no, ts_no, channel, fn, data, len, &meas); +} + +void BTS::send_gsmtap_meas(enum pcu_gsmtap_category categ, bool uplink, uint8_t trx_no, + uint8_t ts_no, uint8_t channel, uint32_t fn, + const uint8_t *data, unsigned int len, struct pcu_l1_meas *meas) +{ uint16_t arfcn; /* check if category is activated at all */ @@ -444,7 +452,11 @@ void BTS::send_gsmtap(enum pcu_gsmtap_category categ, bool uplink, uint8_t trx_n if (uplink) arfcn |= GSMTAP_ARFCN_F_UPLINK; - gsmtap_send(m_bts.gsmtap, arfcn, ts_no, channel, 0, fn, 0, 0, data, len); + /* GSMTAP needs the SNR here, but we only have C/I (meas->link_qual). + Those are not the same, but there is no known way to convert them, + let's pass C/I instead of nothing */ + gsmtap_send(m_bts.gsmtap, arfcn, ts_no, channel, 0, fn, + meas->rssi, meas->link_qual, data, len); } static inline bool tbf_check(gprs_rlcmac_tbf *tbf, uint32_t fn, uint8_t trx_no, uint8_t ts) |