diff options
Diffstat (limited to 'openbsc/src/abis_rsl.c')
| -rw-r--r-- | openbsc/src/abis_rsl.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/openbsc/src/abis_rsl.c b/openbsc/src/abis_rsl.c index 56c3f711b..ca09665f1 100644 --- a/openbsc/src/abis_rsl.c +++ b/openbsc/src/abis_rsl.c @@ -637,7 +637,7 @@ int rsl_chan_activate_lchan(struct gsm_lchan *lchan, u_int8_t act_type, return abis_rsl_sendmsg(msg); } -/* Chapter 8.4.9 */ +/* Chapter 8.4.9: Modify channel mode on BTS side */ int rsl_chan_mode_modify_req(struct gsm_lchan *lchan) { struct abis_rsl_dchan_hdr *dh; @@ -662,6 +662,25 @@ int rsl_chan_mode_modify_req(struct gsm_lchan *lchan) case GSM48_CMODE_SPEECH_EFR: cm.chan_rate = RSL_CMOD_SP_GSM2; break; + case GSM48_CMODE_SPEECH_AMR: + cm.chan_rate = RSL_CMOD_SP_GSM3; + break; + default: + DEBUGP(DRSL, "Unimplemented channel modification\n"); + return -1; + } + break; + case GSM_LCHAN_TCH_H: + cm.spd_ind = RSL_CMOD_SPD_SPEECH; + cm.chan_rt = RSL_CMOD_CRT_TCH_Lm; + switch (lchan->tch_mode) { + case GSM48_CMODE_SPEECH_V1: + cm.chan_rate = RSL_CMOD_SP_GSM1; + break; + /* Half-rate has no V2 */ + case GSM48_CMODE_SPEECH_AMR: + cm.chan_rate = RSL_CMOD_SP_GSM3; + break; default: DEBUGP(DRSL, "Unimplemented channel modification\n"); return -1; |