diff options
author | Harald Welte <laforge@gnumonks.org> | 2009-07-29 16:42:16 +0200 |
---|---|---|
committer | Harald Welte <laforge@gnumonks.org> | 2009-07-29 16:42:16 +0200 |
commit | 67b4c30a9de972d199830bba5535e934bd47ac0f (patch) | |
tree | 0652cb43ed3cb3e66443f1f430b1dbb85c26ff1e /openbsc/src/bsc_hack.c | |
parent | 9943c5bbac1e0ce99bd597f3e4ae665ce42118c5 (diff) |
complete TRX1 support for BS11
* remove old HAVE_TRX1 definition, replace it with '-1' commandline argument
* make sure we actually configure the OML TRX attributes with a different
ARFCN than TRX0
* make sure we configure timeslot 0 of TRX1 also in TCH/F mode
This code is untested, but if you have a dual-trx BS-11, and the second TRX
is activated, you should be able to run bsc_hack with the -1 option to enable
and use the second trx. It works like this:
* TRX1 shares E1 timeslot 0 for signalling
* TRX1 RSL link uses TEI2 (TRX0 uses 1)
* TRX1 on ARFCN+2, i.e. if you have TRX0 on 122, TRX1 will be 124
Diffstat (limited to 'openbsc/src/bsc_hack.c')
-rw-r--r-- | openbsc/src/bsc_hack.c | 108 |
1 files changed, 89 insertions, 19 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 */ |