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-rw-r--r--openbsc/src/bsc_hack.c108
-rw-r--r--openbsc/src/e1_config.c44
2 files changed, 118 insertions, 34 deletions
diff --git a/openbsc/src/bsc_hack.c b/openbsc/src/bsc_hack.c
index ee8bd1f6f..b762f8c4d 100644
--- a/openbsc/src/bsc_hack.c
+++ b/openbsc/src/bsc_hack.c
@@ -61,6 +61,7 @@ static int BSIC = HARDCODED_BSIC;
static int ARFCN = HARDCODED_ARFCN;
static int cardnr = 0;
static int release_l2 = 0;
+static int bs11_has_trx1 = 0;
static enum gsm_bts_type BTS_TYPE = GSM_BTS_TYPE_BS11;
static enum gsm_band BAND = GSM_BAND_900;
static const char *database_name = "hlr.sqlite3";
@@ -531,13 +532,6 @@ static void bootstrap_om_bs11(struct gsm_bts *bts)
abis_nm_establish_tei(bts, 0, 0, 1, 0xff, 0x01);
abis_nm_set_channel_attr(&trx->ts[0], NM_CHANC_SDCCH_CBCH);
-#ifdef HAVE_TRX1
- /* TRX 1 */
- abis_nm_conn_terr_sign(&bts->trx[1], 0, 1, 0xff);
- /* FIXME: TRX ATTRIBUTE */
- abis_nm_establish_tei(bts, 0, 0, 1, 0xff, 0x02);
-#endif
-
/* SET CHANNEL ATTRIBUTE TS1 */
abis_nm_set_channel_attr(&trx->ts[1], NM_CHANC_TCHFull);
/* Connect traffic of bts0/trx0/ts1 to e1_0/ts2/b */
@@ -573,6 +567,69 @@ static void bootstrap_om_bs11(struct gsm_bts *bts)
/* Connect traffic of bts0/trx0/ts7 to e1_0/ts3/d */
abis_nm_conn_terr_traf(&trx->ts[7], 0, 3, 3);
+ trx = gsm_bts_trx_num(bts, 1);
+ if (trx) {
+ u_int8_t trx1_attr_radio[sizeof(bs11_attr_radio)];
+ u_int8_t arfcn_low = trx->arfcn & 0xff;
+ u_int8_t arfcn_high = (trx->arfcn >> 8) & 0x0f;
+ memcpy(trx1_attr_radio, bs11_attr_radio,
+ sizeof(trx1_attr_radio));
+
+ /* patch ARFCN into TRX Attributes */
+ trx1_attr_radio[2] &= 0xf0;
+ trx1_attr_radio[2] |= arfcn_high;
+ trx1_attr_radio[3] = arfcn_low;
+
+ /* Connect signalling of TRX1 to e1_0/ts1/64kbps */
+ abis_nm_conn_terr_sign(trx, 0, 1, 0xff);
+ /* FIXME: TRX ATTRIBUTE */
+ abis_nm_set_radio_attr(trx, trx1_attr_radio,
+ sizeof(trx1_attr_radio));
+
+ /* Use TEI 2 for signalling */
+ abis_nm_establish_tei(bts, 1, 0, 1, 0xff, 0x02);
+
+ /* SET CHANNEL ATTRIBUTE TS1 */
+ abis_nm_set_channel_attr(&trx->ts[1], NM_CHANC_TCHFull);
+ /* Connect traffic of bts0/trx0/ts1 to e1_0/ts4/a */
+ abis_nm_conn_terr_traf(&trx->ts[1], 0, 4, 0);
+
+ /* SET CHANNEL ATTRIBUTE TS1 */
+ abis_nm_set_channel_attr(&trx->ts[1], NM_CHANC_TCHFull);
+ /* Connect traffic of bts0/trx0/ts1 to e1_0/ts4/b */
+ abis_nm_conn_terr_traf(&trx->ts[1], 0, 4, 1);
+
+ /* SET CHANNEL ATTRIBUTE TS2 */
+ abis_nm_set_channel_attr(&trx->ts[2], NM_CHANC_TCHFull);
+ /* Connect traffic of bts0/trx0/ts2 to e1_0/ts4/c */
+ abis_nm_conn_terr_traf(&trx->ts[2], 0, 4, 2);
+
+ /* SET CHANNEL ATTRIBUTE TS3 */
+ abis_nm_set_channel_attr(&trx->ts[3], NM_CHANC_TCHFull);
+ /* Connect traffic of bts0/trx0/ts3 to e1_0/ts4/d */
+ abis_nm_conn_terr_traf(&trx->ts[3], 0, 4, 3);
+
+ /* SET CHANNEL ATTRIBUTE TS4 */
+ abis_nm_set_channel_attr(&trx->ts[4], NM_CHANC_TCHFull);
+ /* Connect traffic of bts0/trx0/ts4 to e1_0/ts5/a */
+ abis_nm_conn_terr_traf(&trx->ts[4], 0, 5, 0);
+
+ /* SET CHANNEL ATTRIBUTE TS5 */
+ abis_nm_set_channel_attr(&trx->ts[5], NM_CHANC_TCHFull);
+ /* Connect traffic of bts0/trx0/ts5 to e1_0/ts5/b */
+ abis_nm_conn_terr_traf(&trx->ts[5], 0, 5, 1);
+
+ /* SET CHANNEL ATTRIBUTE TS6 */
+ abis_nm_set_channel_attr(&trx->ts[6], NM_CHANC_TCHFull);
+ /* Connect traffic of bts0/trx0/ts6 to e1_0/ts5/c */
+ abis_nm_conn_terr_traf(&trx->ts[6], 0, 5, 2);
+
+ /* SET CHANNEL ATTRIBUTE TS7 */
+ abis_nm_set_channel_attr(&trx->ts[7], NM_CHANC_TCHFull);
+ /* Connect traffic of bts0/trx0/ts7 to e1_0/ts5/d */
+ abis_nm_conn_terr_traf(&trx->ts[7], 0, 5, 3);
+ }
+
/* end DB transmission */
abis_nm_bs11_db_transmission(bts, 0);
@@ -962,18 +1019,20 @@ static int bootstrap_bts(struct gsm_bts *bts)
set_ts_e1link(&trx->ts[5], 0, 3, 1);
set_ts_e1link(&trx->ts[6], 0, 3, 2);
set_ts_e1link(&trx->ts[7], 0, 3, 3);
-#ifdef HAVE_TRX1
+
/* TRX 1 */
- trx = &bts->trx[1];
- set_ts_e1link(&trx->ts[0], 0, 1, 0xff);
- set_ts_e1link(&trx->ts[1], 0, 2, 1);
- set_ts_e1link(&trx->ts[2], 0, 2, 2);
- set_ts_e1link(&trx->ts[3], 0, 2, 3);
- set_ts_e1link(&trx->ts[4], 0, 3, 0);
- set_ts_e1link(&trx->ts[5], 0, 3, 1);
- set_ts_e1link(&trx->ts[6], 0, 3, 2);
- set_ts_e1link(&trx->ts[7], 0, 3, 3);
-#endif
+ trx = gsm_bts_trx_num(bts, 1);
+ if (trx) {
+ trx = gsm_bts_trx_num(bts, 1);
+ set_ts_e1link(&trx->ts[0], 0, 4, 0);
+ set_ts_e1link(&trx->ts[1], 0, 4, 1);
+ set_ts_e1link(&trx->ts[2], 0, 4, 2);
+ set_ts_e1link(&trx->ts[3], 0, 4, 3);
+ set_ts_e1link(&trx->ts[4], 0, 5, 0);
+ set_ts_e1link(&trx->ts[5], 0, 5, 1);
+ set_ts_e1link(&trx->ts[6], 0, 5, 2);
+ set_ts_e1link(&trx->ts[7], 0, 5, 3);
+ }
}
return 0;
@@ -1028,6 +1087,13 @@ static int bootstrap_network(void)
/* E1 mISDN input setup */
if (BTS_TYPE == GSM_BTS_TYPE_BS11) {
struct gsm_bts *bts = gsm_bts_alloc(gsmnet, BTS_TYPE, TSC, BSIC);
+
+ if (bs11_has_trx1) {
+ struct gsm_bts_trx *trx1;
+ trx1 = gsm_bts_trx_alloc(bts);
+ trx1->arfcn = ARFCN + 2;
+ }
+
bootstrap_bts(bts);
gsmnet->num_bts = 1;
@@ -1115,10 +1181,11 @@ static void handle_options(int argc, char** argv)
{"tsc", 1, 0, 'S'},
{"bsic", 1, 0, 'B'},
{"rtp-proxy", 0, 0, 'P'},
+ {"trx1", 0, 0, '1'},
{0, 0, 0, 0}
};
- c = getopt_long(argc, argv, "hc:n:d:sar:p:f:t:C:RL:l:Tb:i:S:B:P",
+ c = getopt_long(argc, argv, "hc:n:d:sar:p:f:t:C:RL:l:Tb:i:S:B:P1",
long_options, &option_index);
if (c == -1)
break;
@@ -1192,6 +1259,9 @@ static void handle_options(int argc, char** argv)
case 'P':
ipacc_rtp_direct = 0;
break;
+ case '1':
+ bs11_has_trx1 = 1;
+ break;
}
default:
/* ignore */
diff --git a/openbsc/src/e1_config.c b/openbsc/src/e1_config.c
index 9c9f40cff..addc9fe50 100644
--- a/openbsc/src/e1_config.c
+++ b/openbsc/src/e1_config.c
@@ -24,6 +24,7 @@ int e1_config(struct gsm_bts *bts, int cardnr, int release_l2)
struct e1inp_line *line;
struct e1inp_ts *sign_ts;
struct e1inp_sign_link *oml_link, *rsl_link;
+ struct gsm_bts_trx *trx = bts->c0;
line = talloc_zero(tall_bsc_ctx, struct e1inp_line);
if (!line)
@@ -37,13 +38,13 @@ int e1_config(struct gsm_bts *bts, int cardnr, int release_l2)
/* create signalling links for TS1 */
sign_ts = &line->ts[1-1];
oml_link = e1inp_sign_link_create(sign_ts, E1INP_SIGN_OML,
- bts->c0, TEI_OML, SAPI_OML);
+ trx, TEI_OML, SAPI_OML);
rsl_link = e1inp_sign_link_create(sign_ts, E1INP_SIGN_RSL,
- bts->c0, TEI_RSL, SAPI_RSL);
+ trx, TEI_RSL, SAPI_RSL);
/* create back-links from bts/trx */
bts->oml_link = oml_link;
- bts->c0->rsl_link = rsl_link;
+ trx->rsl_link = rsl_link;
/* enable subchannel demuxer on TS2 */
subch_demux_activate(&line->ts[2-1].trau.demux, 1);
@@ -56,18 +57,31 @@ int e1_config(struct gsm_bts *bts, int cardnr, int release_l2)
subch_demux_activate(&line->ts[3-1].trau.demux, 2);
subch_demux_activate(&line->ts[3-1].trau.demux, 3);
-#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 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);
- /* create back-links from trx */
- bts->trx[1].rsl_link = rsl_link;
-#endif
+ trx = gsm_bts_trx_num(bts, 1);
+ if (trx) {
+ /* 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 RSL signalling link for TRX1 */
+ sign_ts = &line->ts[1-1];
+ rsl_link = e1inp_sign_link_create(sign_ts, E1INP_SIGN_RSL,
+ trx, TEI_RSL+1, SAPI_RSL);
+ /* create back-links from trx */
+ trx->rsl_link = rsl_link;
+
+ /* enable subchannel demuxer on TS2 */
+ subch_demux_activate(&line->ts[4-1].trau.demux, 0);
+ subch_demux_activate(&line->ts[4-1].trau.demux, 1);
+ subch_demux_activate(&line->ts[4-1].trau.demux, 2);
+ subch_demux_activate(&line->ts[4-1].trau.demux, 3);
+
+ /* enable subchannel demuxer on TS3 */
+ subch_demux_activate(&line->ts[5-1].trau.demux, 0);
+ subch_demux_activate(&line->ts[5-1].trau.demux, 1);
+ subch_demux_activate(&line->ts[5-1].trau.demux, 2);
+ subch_demux_activate(&line->ts[5-1].trau.demux, 3);
+ }
return mi_setup(cardnr, line, release_l2);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 12:04:40 +0000