Harald Welte has submitted this change and it was merged.

Change subject: Add 'osmo-bts-omldummy' to bring up only OML without RSL
......................................................................


Add 'osmo-bts-omldummy' to bring up only OML without RSL

This is used only in integration testing, where in the TTCN-3 testsuite
we currently have no A-bis OML implementation, but only a RSL one.

Change-Id: Id8e5f34091e6e32621d8c8673de7ea848dfd252f
---
M .gitignore
M configure.ac
M include/osmo-bts/gsm_data_shared.h
M src/Makefile.am
M src/common/gsm_data_shared.c
M src/common/oml.c
A src/osmo-bts-omldummy/Makefile.am
A src/osmo-bts-omldummy/bts_model.c
A src/osmo-bts-omldummy/main.c
A src/osmo-bts-omldummy/respawn.sh
10 files changed, 294 insertions(+), 4 deletions(-)

Approvals:
  Harald Welte: Looks good to me, approved
  Jenkins Builder: Verified



diff --git a/.gitignore b/.gitignore
index 69e2c36..d81bd45 100644
--- a/.gitignore
+++ b/.gitignore
@@ -45,6 +45,7 @@
 src/osmo-bts-octphy/osmo-bts-octphy
 
 src/osmo-bts-virtual/osmo-bts-virtual
+src/osmo-bts-omldummy/osmo-bts-omldummy
 
 tests/atconfig
 tests/package.m4
diff --git a/configure.ac b/configure.ac
index b375806..1d7379f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -212,6 +212,7 @@
     src/Makefile
     src/common/Makefile
     src/osmo-bts-virtual/Makefile
+    src/osmo-bts-omldummy/Makefile
     src/osmo-bts-sysmo/Makefile
     src/osmo-bts-litecell15/Makefile
     src/osmo-bts-trx/Makefile
diff --git a/include/osmo-bts/gsm_data_shared.h 
b/include/osmo-bts/gsm_data_shared.h
index aebdb65..c6557ee 100644
--- a/include/osmo-bts/gsm_data_shared.h
+++ b/include/osmo-bts/gsm_data_shared.h
@@ -423,6 +423,7 @@
        BTS_OSMO_SYSMO,
        BTS_OSMO_TRX,
        BTS_OSMO_VIRTUAL,
+       BTS_OSMO_OMLDUMMY,
        _NUM_BTS_VARIANT
 };
 
diff --git a/src/Makefile.am b/src/Makefile.am
index 4f3f760..501591d 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,4 +1,4 @@
-SUBDIRS = common osmo-bts-virtual
+SUBDIRS = common osmo-bts-virtual osmo-bts-omldummy
 
 if ENABLE_SYSMOBTS
 SUBDIRS += osmo-bts-sysmo
diff --git a/src/common/gsm_data_shared.c b/src/common/gsm_data_shared.c
index d11b186..3fb31bf 100644
--- a/src/common/gsm_data_shared.c
+++ b/src/common/gsm_data_shared.c
@@ -75,6 +75,7 @@
        { BTS_OSMO_SYSMO,       "osmo-bts-sysmo" },
        { BTS_OSMO_TRX,         "omso-bts-trx" },
        { BTS_OSMO_VIRTUAL,     "omso-bts-virtual" },
+       { BTS_OSMO_OMLDUMMY,    "omso-bts-omldummy" },
        { 0, NULL }
 };
 
diff --git a/src/common/oml.c b/src/common/oml.c
index 139210e..9dccdfd 100644
--- a/src/common/oml.c
+++ b/src/common/oml.c
@@ -173,7 +173,7 @@
 {
        const struct phy_instance *pinst = trx_phy_instance(trx);
 
-       abis_nm_put_sw_file(msg, btsatttr2str(TRX_PHY_VERSION), 
strlen(pinst->version) ? pinst->version : "Unknown",
+       abis_nm_put_sw_file(msg, btsatttr2str(TRX_PHY_VERSION), pinst && 
strlen(pinst->version) ? pinst->version : "Unknown",
                            true);
 }
 
@@ -1362,8 +1362,11 @@
        LOGP(DOML, LOGL_INFO, "Rx IPA RSL CONNECT IP=%s PORT=%u 
STREAM=0x%02x\n", 
                inet_ntoa(in), port, stream_id);
 
-       rc = e1inp_ipa_bts_rsl_connect_n(oml_link->ts->line, inet_ntoa(in), 
port,
-               trx->nr);
+       if (trx->bts->variant != BTS_OSMO_OMLDUMMY) {
+               rc = 0;
+               LOGP(DOML, LOGL_NOTICE, "Not connecting RSL in OML-DUMMY!\n");
+       } else
+               rc = e1inp_ipa_bts_rsl_connect_n(oml_link->ts->line, 
inet_ntoa(in), port, trx->nr);
        if (rc < 0) {
                LOGP(DOML, LOGL_ERROR, "Error in abis_open(RSL): %d\n", rc);
                return oml_fom_ack_nack(msg, NM_NACK_CANT_PERFORM);
diff --git a/src/osmo-bts-omldummy/Makefile.am 
b/src/osmo-bts-omldummy/Makefile.am
new file mode 100644
index 0000000..4ff28f0
--- /dev/null
+++ b/src/osmo-bts-omldummy/Makefile.am
@@ -0,0 +1,8 @@
+AM_CFLAGS = -Wall -fno-strict-aliasing $(LIBOSMOCORE_CFLAGS) 
$(LIBOSMOGSM_CFLAGS) $(LIBOSMOVTY_CFLAGS) $(LIBOSMOTRAU_CFLAGS) 
$(LIBOSMOABIS_CFLAGS) $(LIBOSMOCTRL_CFLAGS) $(LIBOSMOABIS_CFLAGS) 
$(LIBGPS_CFLAGS) $(ORTP_CFLAGS)
+AM_CPPFLAGS = $(all_includes) -I$(top_srcdir)/include -Iinclude
+COMMON_LDADD = $(LIBOSMOCORE_LIBS) $(LIBOSMOGSM_LIBS) $(LIBOSMOVTY_LIBS) 
$(LIBOSMOTRAU_LIBS) $(LIBOSMOABIS_LIBS) $(LIBOSMOCTRL_LIBS) $(ORTP_LIBS) -ldl
+
+bin_PROGRAMS = osmo-bts-omldummy
+
+osmo_bts_omldummy_SOURCES = main.c bts_model.c
+osmo_bts_omldummy_LDADD = $(top_builddir)/src/common/libbts.a $(COMMON_LDADD)
diff --git a/src/osmo-bts-omldummy/bts_model.c 
b/src/osmo-bts-omldummy/bts_model.c
new file mode 100644
index 0000000..9ade2c6
--- /dev/null
+++ b/src/osmo-bts-omldummy/bts_model.c
@@ -0,0 +1,217 @@
+/* (C) 2015 by Harald Welte <[email protected]>
+ *
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <stdint.h>
+#include <errno.h>
+
+#include <osmocom/core/talloc.h>
+#include <osmocom/core/utils.h>
+#include <osmocom/codec/codec.h>
+
+#include <osmo-bts/gsm_data.h>
+#include <osmo-bts/phy_link.h>
+#include <osmo-bts/logging.h>
+#include <osmo-bts/oml.h>
+#include <osmo-bts/rsl.h>
+#include <osmo-bts/amr.h>
+#include <osmo-bts/bts.h>
+#include <osmo-bts/bts_model.h>
+#include <osmo-bts/handover.h>
+#include <osmo-bts/l1sap.h>
+
+/* TODO: check if dummy method is sufficient, else implement */
+int bts_model_lchan_deactivate(struct gsm_lchan *lchan)
+{
+       LOGP(DL1C, LOGL_NOTICE, "Unimplemented %s\n", __func__);
+       return -1;
+}
+
+/* TODO: check if dummy method is sufficient, else implement */
+int osmo_amr_rtp_dec(const uint8_t *rtppayload, int payload_len, uint8_t *cmr,
+                    int8_t *cmi, enum osmo_amr_type *ft, enum osmo_amr_quality 
*bfi, int8_t *sti)
+{
+       LOGP(DL1C, LOGL_NOTICE, "Unimplemented %s\n", __func__);
+       return -1;
+}
+
+int bts_model_trx_close(struct gsm_bts_trx *trx)
+{
+       LOGP(DL1C, LOGL_NOTICE, "Unimplemented %s\n", __func__);
+       return 0;
+}
+
+int bts_model_adjst_ms_pwr(struct gsm_lchan *lchan)
+{
+       LOGP(DL1C, LOGL_NOTICE, "Unimplemented %s\n", __func__);
+       return 0;
+}
+
+int bts_model_check_oml(struct gsm_bts *bts, uint8_t msg_type,
+                       struct tlv_parsed *old_attr, struct tlv_parsed 
*new_attr,
+                       void *obj)
+{
+       return 0;
+}
+
+static uint8_t vbts_set_bts(struct gsm_bts *bts)
+{
+       struct gsm_bts_trx *trx;
+       uint8_t tn;
+
+       llist_for_each_entry(trx, &bts->trx_list, list) {
+               oml_mo_state_chg(&trx->mo, NM_OPSTATE_DISABLED, NM_AVSTATE_OK);
+               oml_mo_state_chg(&trx->bb_transc.mo, -1, NM_AVSTATE_OK);
+
+               for (tn = 0; tn < TRX_NR_TS; tn++)
+                       oml_mo_state_chg(&trx->ts[tn].mo, NM_OPSTATE_DISABLED, 
NM_AVSTATE_DEPENDENCY);
+
+               /* report availability of trx to the bts. this will trigger the 
rsl connection */
+               oml_mo_tx_sw_act_rep(&trx->mo);
+               oml_mo_tx_sw_act_rep(&trx->bb_transc.mo);
+       }
+       return 0;
+}
+
+static uint8_t vbts_set_trx(struct gsm_bts_trx *trx)
+{
+       LOGP(DL1C, LOGL_NOTICE, "Unimplemented %s\n", __func__);
+       return 0;
+}
+
+static uint8_t vbts_set_ts(struct gsm_bts_trx_ts *ts)
+{
+       return 0;
+}
+
+int bts_model_apply_oml(struct gsm_bts *bts, struct msgb *msg,
+                       struct tlv_parsed *new_attr, int kind, void *obj)
+{
+       struct abis_om_fom_hdr *foh = msgb_l3(msg);
+       int cause = 0;
+
+       switch (foh->msg_type) {
+       case NM_MT_SET_BTS_ATTR:
+               cause = vbts_set_bts(obj);
+               break;
+       case NM_MT_SET_RADIO_ATTR:
+               cause = vbts_set_trx(obj);
+               break;
+       case NM_MT_SET_CHAN_ATTR:
+               cause = vbts_set_ts(obj);
+               break;
+       }
+       return oml_fom_ack_nack(msg, cause);
+}
+
+/* MO: TS 12.21 Managed Object */
+int bts_model_opstart(struct gsm_bts *bts, struct gsm_abis_mo *mo, void *obj)
+{
+       int rc;
+
+       switch (mo->obj_class) {
+       case NM_OC_RADIO_CARRIER:
+       case NM_OC_CHANNEL:
+       case NM_OC_SITE_MANAGER:
+       case NM_OC_BASEB_TRANSC:
+       case NM_OC_BTS:
+       case NM_OC_GPRS_NSE:
+       case NM_OC_GPRS_CELL:
+       case NM_OC_GPRS_NSVC:
+               oml_mo_state_chg(mo, NM_OPSTATE_ENABLED, NM_AVSTATE_OK);
+               rc = oml_mo_opstart_ack(mo);
+               break;
+       default:
+               rc = oml_mo_opstart_nack(mo, NM_NACK_OBJCLASS_NOTSUPP);
+       }
+       return rc;
+}
+
+int bts_model_chg_adm_state(struct gsm_bts *bts, struct gsm_abis_mo *mo,
+                           void *obj, uint8_t adm_state)
+{
+       mo->nm_state.administrative = adm_state;
+       return oml_mo_statechg_ack(mo);
+}
+
+int bts_model_trx_deact_rf(struct gsm_bts_trx *trx)
+{
+       LOGP(DL1C, LOGL_NOTICE, "Unimplemented %s\n", __func__);
+       return 0;
+}
+
+
+int bts_model_change_power(struct gsm_bts_trx *trx, int p_trxout_mdBm)
+{
+       LOGP(DL1C, LOGL_NOTICE, "Unimplemented %s\n", __func__);
+       return 0;
+}
+
+int bts_model_ctrl_cmds_install(struct gsm_bts *bts)
+{
+       LOGP(DL1C, LOGL_NOTICE, "Unimplemented %s\n", __func__);
+       return 0;
+}
+
+uint32_t trx_get_hlayer1(struct gsm_bts_trx *trx)
+{
+       return 0;
+}
+
+int bts_model_init(struct gsm_bts *bts)
+{
+       bts->variant = BTS_OSMO_OMLDUMMY;
+       return 0;
+}
+
+void bts_model_print_help()
+{
+}
+
+void bts_model_abis_close(struct gsm_bts *bts)
+{
+       bts_shutdown(bts, "Abis close");
+}
+
+void bts_model_phy_link_set_defaults(struct phy_link *plink)
+{
+}
+
+void bts_model_phy_instance_set_defaults(struct phy_instance *pinst)
+{
+}
+
+int bts_model_oml_estab(struct gsm_bts *bts)
+{
+       return 0;
+}
+
+int bts_model_ts_disconnect(struct gsm_bts_trx_ts *ts)
+{
+       return -ENOTSUP;
+}
+
+int bts_model_ts_connect(struct gsm_bts_trx_ts *ts, enum gsm_phys_chan_config 
as_pchan)
+{
+       return -ENOTSUP;
+}
+
+int bts_model_l1sap_down(struct gsm_bts_trx *trx, struct osmo_phsap_prim 
*l1sap)
+{
+       return 0;
+}
diff --git a/src/osmo-bts-omldummy/main.c b/src/osmo-bts-omldummy/main.c
new file mode 100644
index 0000000..b9334b1
--- /dev/null
+++ b/src/osmo-bts-omldummy/main.c
@@ -0,0 +1,52 @@
+
+#include <osmocom/core/talloc.h>
+#include <osmo-bts/logging.h>
+#include <osmo-bts/abis.h>
+#include <osmo-bts/bts.h>
+#include <osmo-bts/oml.h>
+
+
+int main(int argc, char **argv)
+{
+       struct gsm_bts *bts;
+       struct gsm_bts_trx *trx;
+       struct e1inp_line *line;
+       int rc, i;
+
+       char *dst_host = argv[1];
+       int site_id = atoi(argv[2]);
+
+       tall_bts_ctx = talloc_named_const(NULL, 1, "OsmoBTS context");
+       msgb_talloc_ctx_init(tall_bts_ctx, 10*1024);
+
+       bts_log_init(NULL);
+
+       bts = gsm_bts_alloc(tall_bts_ctx, 0);
+       if (!bts)
+               exit(1);
+       bts->ip_access.site_id = site_id;
+       bts->ip_access.bts_id = 0;
+
+       /* Additional TRXs */
+       for (i = 1; i < 8; i++) {
+               trx = gsm_bts_trx_alloc(bts);
+               if (!trx)
+                       exit(1);
+       }
+
+       if (bts_init(bts) < 0)
+               exit(1);
+       //btsb = bts_role_bts(bts);
+       abis_init(bts);
+
+
+       line = abis_open(bts, dst_host, "OMLdummy");
+       if (!line)
+               exit(2);
+
+       while (1) {
+               osmo_select_main(0);
+       }
+
+       return EXIT_SUCCESS;
+}
diff --git a/src/osmo-bts-omldummy/respawn.sh b/src/osmo-bts-omldummy/respawn.sh
new file mode 100755
index 0000000..b025d43
--- /dev/null
+++ b/src/osmo-bts-omldummy/respawn.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+while [ -f /etc/passwd ]; do
+       ./osmo-bts-omldummy $*
+       sleep 1
+done

-- 
To view, visit https://gerrit.osmocom.org/7344
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Gerrit-MessageType: merged
Gerrit-Change-Id: Id8e5f34091e6e32621d8c8673de7ea848dfd252f
Gerrit-PatchSet: 1
Gerrit-Project: osmo-bts
Gerrit-Branch: master
Gerrit-Owner: Harald Welte <[email protected]>
Gerrit-Reviewer: Harald Welte <[email protected]>
Gerrit-Reviewer: Jenkins Builder

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