diff options
| author | Harald Welte <laforge@gnumonks.org> | 2009-02-10 17:17:09 +0000 |
|---|---|---|
| committer | Harald Welte <laforge@gnumonks.org> | 2009-02-10 17:17:09 +0000 |
| commit | 39a1b7193c6aea56ef86a28c6b7c57ee44dd1996 (patch) | |
| tree | dc374cd21f79487a95753b4ff2b876993191e431 /src | |
| parent | 57dd7bf626919f6571043acec9fc3332932f16c0 (diff) | |
set up a static TRAU mux mapping between on-air TS1 and TS2
Diffstat (limited to 'src')
| -rw-r--r-- | src/e1_config.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/e1_config.c b/src/e1_config.c index cf3a94b09..250d6c2a1 100644 --- a/src/e1_config.c +++ b/src/e1_config.c @@ -3,6 +3,7 @@ #include <openbsc/gsm_data.h> #include <openbsc/e1_input.h> +#include <openbsc/trau_mux.h> #define SAPI_L2ML 0 #define SAPI_OML 62 @@ -40,12 +41,22 @@ int e1_config(struct gsm_bts *bts) bts->oml_link = oml_link; bts->c0->rsl_link = rsl_link; -#if 0 - /* create E1 timeslots for signalling and TRAU frames */ + /* configure a static mapping between on-air TS1 and TS2 + * since we don't yet have code to dynamically switch the + * voice channels */ + { + struct gsm_e1_subslot src_ss, dst_ss; + src_ss.e1_nr = dst_ss.e1_nr = 0; + src_ss.e1_ts = dst_ss.e1_ts = 2; + src_ss.e1_ts_ss = 1; dst_ss.e1_ts_ss = 2; + trau_mux_map(&src_ss, &dst_ss); + } +#ifdef HAVE_TRX1 + /* create E1 timeslots for TRAU frames of TRX1 */ e1inp_ts_config(&line->ts[4-1], line, E1INP_TS_TYPE_TRAU); e1inp_ts_config(&line->ts[5-1], line, E1INP_TS_TYPE_TRAU); - /* create signalling links for TS1 */ + /* create RSL signalling link for TRX1 */ sign_ts = &line->ts[1-1]; rsl_link = e1inp_sign_link_create(sign_ts, E1INP_SIGN_RSL, &bts->trx[1], TEI_RSL+1, SAPI_RSL); |