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CSD: support non-transparent data rates 

Implement gsm0808_data_rate_non_transp_to_gsm0408.

Related: OS#4393
Change-Id: Ib5f4bdf17a9833f65a0b623a033da838a2594d68
This commit is contained in:
Oliver Smith 2023-04-19 14:06:44 +02:00
parent d128791919
commit 712343c321
1 changed files with 17 additions and 4 deletions
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21
src/osmo-bsc/data_rate_pref.c
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@ -72,10 +72,23 @@ static int gsm0808_data_rate_transp_to_gsm0408(enum gsm0808_data_rate_transp rat
}
}
static int gsm0808_data_rate_non_transp_to_gsm0408(enum gsm0808_data_rate_non_transp rate)
static int gsm0808_data_rate_non_transp_to_gsm0408(enum gsm0808_data_rate_non_transp rate, bool full_rate)
{
LOGP(DMSC, LOGL_ERROR, "%s is not implemented\n", __func__); /* FIXME */
return -1;
switch (rate) {
case GSM0808_DATA_RATE_NON_TRANSP_12000_6000:
if (full_rate)
return GSM48_CMODE_DATA_12k0;
return GSM48_CMODE_DATA_6k0;
case GSM0808_DATA_RATE_NON_TRANSP_14k5:
return GSM48_CMODE_DATA_14k5;
case GSM0808_DATA_RATE_NON_TRANSP_12k0:
return GSM48_CMODE_DATA_12k0;
case GSM0808_DATA_RATE_NON_TRANSP_6k0:
return GSM48_CMODE_DATA_6k0;
default:
LOGP(DMSC, LOGL_ERROR, "Unsupported non-transparent data rate 0x%x\n", rate);
return -1;
}
}
static int gsm0808_data_rate_non_transp_to_gsm0858(enum gsm0808_data_rate_non_transp rate, bool full_rate)
@ -142,7 +155,7 @@ int match_data_rate_pref(struct channel_mode_and_rate *ch_mode_rate,
return -1;
ch_mode_rate->data_rate.nt = rc;
rc = gsm0808_data_rate_non_transp_to_gsm0408(ct->data_rate);
rc = gsm0808_data_rate_non_transp_to_gsm0408(ct->data_rate, full_rate);
if (rc == -1)
return -1;
ch_mode_rate->chan_mode = rc;