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Fix: Retrieve ARFCN (from OML) for TRX other than C0

This commit is contained in:
Andreas Eversberg 2013-07-08 18:41:05 +02:00 committed by Harald Welte
parent 2340b88ede
commit 75f105bbb5
1 changed files with 19 additions and 0 deletions
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19
src/common/oml.c
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@ -590,6 +590,25 @@ static int oml_rx_set_radio_attr(struct gsm_bts_trx *trx, struct msgb *msg)
trx->arfcn_num = length;
} else
trx->arfcn_num = 0;
#else
if (trx != trx->bts->c0 && TLVP_PRESENT(&tp, NM_ATT_ARFCN_LIST)) {
const uint8_t *value = TLVP_VAL(&tp, NM_ATT_ARFCN_LIST);
uint16_t _value;
uint16_t length = TLVP_LEN(&tp, NM_ATT_ARFCN_LIST);
uint16_t arfcn;
if (length != 2) {
LOGP(DOML, LOGL_ERROR, "Expecting only one ARFCN, "
"because hopping not supported\n");
/* FIXME: send NACK */
return -ENOTSUP;
}
memcpy(&_value, value, 2);
arfcn = ntohs(_value);
value += 2;
if (arfcn > 1024)
return oml_fom_ack_nack(msg, NM_NACK_FREQ_NOTAVAIL);
trx->arfcn = arfcn;
}
#endif
/* call into BTS driver to apply new attributes to hardware */
return bts_model_apply_oml(trx->bts, msg, tp_merged, NM_OC_RADIO_CARRIER, trx);