Import upstream version 0.9.13
diff --git a/src/utils/Makefile.am b/src/utils/Makefile.am
new file mode 100644
index 0000000..2351f8a
--- /dev/null
+++ b/src/utils/Makefile.am
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+ $(top_builddir)/src/libbsc/libbsc.a
+
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diff --git a/src/utils/Makefile.in b/src/utils/Makefile.in
new file mode 100644
index 0000000..17e8ad6
--- /dev/null
+++ b/src/utils/Makefile.in
@@ -0,0 +1,496 @@
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+# This Makefile.in is free software; the Free Software Foundation
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diff --git a/src/utils/bs11_config.c b/src/utils/bs11_config.c
new file mode 100644
index 0000000..eaed8b7
--- /dev/null
+++ b/src/utils/bs11_config.c
@@ -0,0 +1,918 @@
+/* Siemens BS-11 microBTS configuration tool */
+
+/* (C) 2009-2010 by Harald Welte <laforge@gnumonks.org>
+ * All Rights Reserved
+ *
+ * This software is based on ideas (but not code) of BS11Config
+ * (C) 2009 by Dieter Spaar <spaar@mirider.augusta.de>
+ *
+ * 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 Affero 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 <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+#include <getopt.h>
+#include <fcntl.h>
+#include <signal.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <openbsc/gsm_data.h>
+#include <openbsc/abis_nm.h>
+#include <osmocore/msgb.h>
+#include <osmocore/tlv.h>
+#include <openbsc/debug.h>
+#include <osmocore/select.h>
+#include <openbsc/rs232.h>
+
+/* state of our bs11_config application */
+enum bs11cfg_state {
+ STATE_NONE,
+ STATE_LOGON_WAIT,
+ STATE_LOGON_ACK,
+ STATE_SWLOAD,
+ STATE_QUERY,
+};
+static enum bs11cfg_state bs11cfg_state = STATE_NONE;
+static char *command, *value;
+struct timer_list status_timer;
+
+static const u_int8_t obj_li_attr[] = {
+ NM_ATT_BS11_BIT_ERR_THESH, 0x09, 0x00,
+ NM_ATT_BS11_L1_PROT_TYPE, 0x00,
+ NM_ATT_BS11_LINE_CFG, 0x00,
+};
+static const u_int8_t obj_bbsig0_attr[] = {
+ NM_ATT_BS11_RSSI_OFFS, 0x02, 0x00, 0x00,
+ NM_ATT_BS11_DIVERSITY, 0x01, 0x00,
+};
+static const u_int8_t obj_pa0_attr[] = {
+ NM_ATT_BS11_TXPWR, 0x01, BS11_TRX_POWER_GSM_30mW,
+};
+static const char *trx1_password = "1111111111";
+#define TEI_OML 25
+
+static const u_int8_t too_fast[] = { 0x12, 0x80, 0x00, 0x00, 0x02, 0x02 };
+
+static struct log_target *stderr_target;
+
+/* dummy function to keep gsm_data.c happy */
+struct counter *counter_alloc(const char *name)
+{
+ return NULL;
+}
+
+int handle_serial_msg(struct msgb *rx_msg);
+
+/* create all objects for an initial configuration */
+static int create_objects(struct gsm_bts *bts)
+{
+ fprintf(stdout, "Crating Objects for minimal config\n");
+ abis_nm_bs11_create_object(bts, BS11_OBJ_LI, 0, sizeof(obj_li_attr),
+ obj_li_attr);
+ abis_nm_bs11_create_object(bts, BS11_OBJ_GPSU, 0, 0, NULL);
+ abis_nm_bs11_create_object(bts, BS11_OBJ_ALCO, 0, 0, NULL);
+ abis_nm_bs11_create_object(bts, BS11_OBJ_CCLK, 0, 0, NULL);
+ abis_nm_bs11_create_object(bts, BS11_OBJ_BBSIG, 0,
+ sizeof(obj_bbsig0_attr), obj_bbsig0_attr);
+ abis_nm_bs11_create_object(bts, BS11_OBJ_PA, 0,
+ sizeof(obj_pa0_attr), obj_pa0_attr);
+ abis_nm_bs11_create_envaBTSE(bts, 0);
+ abis_nm_bs11_create_envaBTSE(bts, 1);
+ abis_nm_bs11_create_envaBTSE(bts, 2);
+ abis_nm_bs11_create_envaBTSE(bts, 3);
+
+ abis_nm_bs11_conn_oml_tei(bts, 0, 1, 0xff, TEI_OML);
+
+ abis_nm_bs11_set_trx_power(bts->c0, BS11_TRX_POWER_GSM_30mW);
+
+ sleep(1);
+
+ abis_nm_bs11_set_trx1_pw(bts, trx1_password);
+
+ sleep(1);
+
+ return 0;
+}
+
+static int create_trx1(struct gsm_bts *bts)
+{
+ u_int8_t bbsig1_attr[sizeof(obj_bbsig0_attr)+12];
+ u_int8_t *cur = bbsig1_attr;
+ struct gsm_bts_trx *trx = gsm_bts_trx_num(bts, 1);
+
+ if (!trx)
+ trx = gsm_bts_trx_alloc(bts);
+
+ fprintf(stdout, "Crating Objects for TRX1\n");
+
+ abis_nm_bs11_set_trx1_pw(bts, trx1_password);
+
+ sleep(1);
+
+ cur = tlv_put(cur, NM_ATT_BS11_PASSWORD, 10,
+ (u_int8_t *)trx1_password);
+ memcpy(cur, obj_bbsig0_attr, sizeof(obj_bbsig0_attr));
+ abis_nm_bs11_create_object(bts, BS11_OBJ_BBSIG, 1,
+ sizeof(bbsig1_attr), bbsig1_attr);
+ abis_nm_bs11_create_object(bts, BS11_OBJ_PA, 1,
+ sizeof(obj_pa0_attr), obj_pa0_attr);
+ abis_nm_bs11_set_trx_power(trx, BS11_TRX_POWER_GSM_30mW);
+
+ return 0;
+}
+
+static char *serial_port = "/dev/ttyUSB0";
+static char *fname_safety = "BTSBMC76.SWI";
+static char *fname_software = "HS011106.SWL";
+static int delay_ms = 0;
+static int win_size = 8;
+static int param_disconnect = 0;
+static int param_restart = 0;
+static int param_forced = 0;
+static struct gsm_bts *g_bts;
+
+static int file_is_readable(const char *fname)
+{
+ int rc;
+ struct stat st;
+
+ rc = stat(fname, &st);
+ if (rc < 0)
+ return 0;
+
+ if (S_ISREG(st.st_mode) && (st.st_mode & S_IRUSR))
+ return 1;
+
+ return 0;
+}
+
+static int percent;
+static int percent_old;
+
+/* callback function passed to the ABIS OML code */
+static int swload_cbfn(unsigned int hook, unsigned int event, struct msgb *msg,
+ void *data, void *param)
+{
+ if (hook != GSM_HOOK_NM_SWLOAD)
+ return 0;
+
+ switch (event) {
+ case NM_MT_LOAD_INIT_ACK:
+ fprintf(stdout, "Software Load Initiate ACK\n");
+ break;
+ case NM_MT_LOAD_INIT_NACK:
+ fprintf(stderr, "ERROR: Software Load Initiate NACK\n");
+ exit(5);
+ break;
+ case NM_MT_LOAD_END_ACK:
+ if (data) {
+ /* we did a safety load and must activate it */
+ abis_nm_software_activate(g_bts, fname_safety,
+ swload_cbfn, g_bts);
+ sleep(5);
+ }
+ break;
+ case NM_MT_LOAD_END_NACK:
+ fprintf(stderr, "ERROR: Software Load End NACK\n");
+ exit(3);
+ break;
+ case NM_MT_ACTIVATE_SW_NACK:
+ fprintf(stderr, "ERROR: Activate Software NACK\n");
+ exit(4);
+ break;
+ case NM_MT_ACTIVATE_SW_ACK:
+ bs11cfg_state = STATE_NONE;
+
+ break;
+ case NM_MT_LOAD_SEG_ACK:
+ percent = abis_nm_software_load_status(g_bts);
+ if (percent > percent_old)
+ printf("Software Download Progress: %d%%\n", percent);
+ percent_old = percent;
+ break;
+ }
+ return 0;
+}
+
+static const char *bs11_link_state[] = {
+ [0x00] = "Down",
+ [0x01] = "Up",
+ [0x02] = "Restoring",
+};
+
+static const char *linkstate_name(u_int8_t linkstate)
+{
+ if (linkstate > ARRAY_SIZE(bs11_link_state))
+ return "Unknown";
+
+ return bs11_link_state[linkstate];
+}
+
+static const char *mbccu_load[] = {
+ [0] = "No Load",
+ [1] = "Load BTSCAC",
+ [2] = "Load BTSDRX",
+ [3] = "Load BTSBBX",
+ [4] = "Load BTSARC",
+ [5] = "Load",
+};
+
+static const char *mbccu_load_name(u_int8_t linkstate)
+{
+ if (linkstate > ARRAY_SIZE(mbccu_load))
+ return "Unknown";
+
+ return mbccu_load[linkstate];
+}
+
+static const char *bts_phase_name(u_int8_t phase)
+{
+ switch (phase) {
+ case BS11_STATE_WARM_UP:
+ case BS11_STATE_WARM_UP_2:
+ return "Warm Up";
+ break;
+ case BS11_STATE_LOAD_SMU_SAFETY:
+ return "Load SMU Safety";
+ break;
+ case BS11_STATE_LOAD_SMU_INTENDED:
+ return "Load SMU Intended";
+ break;
+ case BS11_STATE_LOAD_MBCCU:
+ return "Load MBCCU";
+ break;
+ case BS11_STATE_SOFTWARE_RQD:
+ return "Software required";
+ break;
+ case BS11_STATE_WAIT_MIN_CFG:
+ case BS11_STATE_WAIT_MIN_CFG_2:
+ return "Wait minimal config";
+ break;
+ case BS11_STATE_MAINTENANCE:
+ return "Maintenance";
+ break;
+ case BS11_STATE_NORMAL:
+ return "Normal";
+ break;
+ case BS11_STATE_ABIS_LOAD:
+ return "Abis load";
+ break;
+ default:
+ return "Unknown";
+ break;
+ }
+}
+
+static const char *trx_power_name(u_int8_t pwr)
+{
+ switch (pwr) {
+ case BS11_TRX_POWER_GSM_2W:
+ return "2W (GSM)";
+ case BS11_TRX_POWER_GSM_250mW:
+ return "250mW (GSM)";
+ case BS11_TRX_POWER_GSM_80mW:
+ return "80mW (GSM)";
+ case BS11_TRX_POWER_GSM_30mW:
+ return "30mW (GSM)";
+ case BS11_TRX_POWER_DCS_3W:
+ return "3W (DCS)";
+ case BS11_TRX_POWER_DCS_1W6:
+ return "1.6W (DCS)";
+ case BS11_TRX_POWER_DCS_500mW:
+ return "500mW (DCS)";
+ case BS11_TRX_POWER_DCS_160mW:
+ return "160mW (DCS)";
+ default:
+ return "unknown value";
+ }
+}
+
+static const char *pll_mode_name(u_int8_t mode)
+{
+ switch (mode) {
+ case BS11_LI_PLL_LOCKED:
+ return "E1 Locked";
+ case BS11_LI_PLL_STANDALONE:
+ return "Standalone";
+ default:
+ return "unknown";
+ }
+}
+
+static const char *cclk_acc_name(u_int8_t acc)
+{
+ switch (acc) {
+ case 0:
+ /* Out of the demanded +/- 0.05ppm */
+ return "Medium";
+ case 1:
+ /* Synchronized with Abis, within demanded tolerance +/- 0.05ppm */
+ return "High";
+ default:
+ return "unknown";
+ }
+}
+
+static const char *bport_lcfg_name(u_int8_t lcfg)
+{
+ switch (lcfg) {
+ case BS11_LINE_CFG_STAR:
+ return "Star";
+ case BS11_LINE_CFG_MULTIDROP:
+ return "Multi-Drop";
+ default:
+ return "unknown";
+ }
+}
+
+static const char *obj_name(struct abis_om_fom_hdr *foh)
+{
+ static char retbuf[256];
+
+ retbuf[0] = 0;
+
+ switch (foh->obj_class) {
+ case NM_OC_BS11:
+ strcat(retbuf, "BS11 ");
+ switch (foh->obj_inst.bts_nr) {
+ case BS11_OBJ_PA:
+ sprintf(retbuf+strlen(retbuf), "Power Amplifier %d ",
+ foh->obj_inst.ts_nr);
+ break;
+ case BS11_OBJ_LI:
+ sprintf(retbuf+strlen(retbuf), "Line Interface ");
+ break;
+ case BS11_OBJ_CCLK:
+ sprintf(retbuf+strlen(retbuf), "CCLK ");
+ break;
+ }
+ break;
+ case NM_OC_SITE_MANAGER:
+ strcat(retbuf, "SITE MANAGER ");
+ break;
+ case NM_OC_BS11_BPORT:
+ sprintf(retbuf+strlen(retbuf), "BPORT%u ",
+ foh->obj_inst.bts_nr);
+ break;
+ }
+ return retbuf;
+}
+
+static void print_state(struct tlv_parsed *tp)
+{
+ if (TLVP_PRESENT(tp, NM_ATT_BS11_BTS_STATE)) {
+ u_int8_t phase, mbccu;
+ if (TLVP_LEN(tp, NM_ATT_BS11_BTS_STATE) >= 1) {
+ phase = *TLVP_VAL(tp, NM_ATT_BS11_BTS_STATE);
+ printf("PHASE: %u %-20s ", phase & 0xf,
+ bts_phase_name(phase));
+ }
+ if (TLVP_LEN(tp, NM_ATT_BS11_BTS_STATE) >= 2) {
+ mbccu = *(TLVP_VAL(tp, NM_ATT_BS11_BTS_STATE)+1);
+ printf("MBCCU0: %-11s MBCCU1: %-11s ",
+ mbccu_load_name(mbccu & 0xf), mbccu_load_name(mbccu >> 4));
+ }
+ }
+ if (TLVP_PRESENT(tp, NM_ATT_BS11_E1_STATE) &&
+ TLVP_LEN(tp, NM_ATT_BS11_E1_STATE) >= 1) {
+ u_int8_t e1_state = *TLVP_VAL(tp, NM_ATT_BS11_E1_STATE);
+ printf("Abis-link: %-9s ", linkstate_name(e1_state & 0xf));
+ }
+ printf("\n");
+}
+
+static int print_attr(struct tlv_parsed *tp)
+{
+ if (TLVP_PRESENT(tp, NM_ATT_BS11_ESN_PCB_SERIAL)) {
+ printf("\tBS-11 ESN PCB Serial Number: %s\n",
+ TLVP_VAL(tp, NM_ATT_BS11_ESN_PCB_SERIAL));
+ }
+ if (TLVP_PRESENT(tp, NM_ATT_BS11_ESN_HW_CODE_NO)) {
+ printf("\tBS-11 ESN Hardware Code Number: %s\n",
+ TLVP_VAL(tp, NM_ATT_BS11_ESN_HW_CODE_NO)+6);
+ }
+ if (TLVP_PRESENT(tp, NM_ATT_BS11_ESN_FW_CODE_NO)) {
+ printf("\tBS-11 ESN Firmware Code Number: %s\n",
+ TLVP_VAL(tp, NM_ATT_BS11_ESN_FW_CODE_NO)+6);
+ }
+#if 0
+ if (TLVP_PRESENT(tp, NM_ATT_BS11_BOOT_SW_VERS)) {
+ printf("BS-11 Boot Software Version: %s\n",
+ TLVP_VAL(tp, NM_ATT_BS11_BOOT_SW_VERS)+6);
+ }
+#endif
+ if (TLVP_PRESENT(tp, NM_ATT_ABIS_CHANNEL) &&
+ TLVP_LEN(tp, NM_ATT_ABIS_CHANNEL) >= 3) {
+ const u_int8_t *chan = TLVP_VAL(tp, NM_ATT_ABIS_CHANNEL);
+ printf("\tE1 Channel: Port=%u Timeslot=%u ",
+ chan[0], chan[1]);
+ if (chan[2] == 0xff)
+ printf("(Full Slot)\n");
+ else
+ printf("Subslot=%u\n", chan[2]);
+ }
+ if (TLVP_PRESENT(tp, NM_ATT_TEI))
+ printf("\tTEI: %d\n", *TLVP_VAL(tp, NM_ATT_TEI));
+ if (TLVP_PRESENT(tp, NM_ATT_BS11_TXPWR) &&
+ TLVP_LEN(tp, NM_ATT_BS11_TXPWR) >= 1) {
+ printf("\tTRX Power: %s\n",
+ trx_power_name(*TLVP_VAL(tp, NM_ATT_BS11_TXPWR)));
+ }
+ if (TLVP_PRESENT(tp, NM_ATT_BS11_PLL_MODE) &&
+ TLVP_LEN(tp, NM_ATT_BS11_PLL_MODE) >= 1) {
+ printf("\tPLL Mode: %s\n",
+ pll_mode_name(*TLVP_VAL(tp, NM_ATT_BS11_PLL_MODE)));
+ }
+ if (TLVP_PRESENT(tp, NM_ATT_BS11_PLL) &&
+ TLVP_LEN(tp, NM_ATT_BS11_PLL) >= 4) {
+ const u_int8_t *vp = TLVP_VAL(tp, NM_ATT_BS11_PLL);
+ printf("\tPLL Set Value=%d, Work Value=%d\n",
+ vp[0] << 8 | vp[1], vp[2] << 8 | vp[3]);
+ }
+ if (TLVP_PRESENT(tp, NM_ATT_BS11_CCLK_ACCURACY) &&
+ TLVP_LEN(tp, NM_ATT_BS11_CCLK_ACCURACY) >= 1) {
+ const u_int8_t *acc = TLVP_VAL(tp, NM_ATT_BS11_CCLK_ACCURACY);
+ printf("\tCCLK Accuracy: %s (%d)\n", cclk_acc_name(*acc), *acc);
+ }
+ if (TLVP_PRESENT(tp, NM_ATT_BS11_CCLK_TYPE) &&
+ TLVP_LEN(tp, NM_ATT_BS11_CCLK_TYPE) >= 1) {
+ const u_int8_t *acc = TLVP_VAL(tp, NM_ATT_BS11_CCLK_TYPE);
+ printf("\tCCLK Type=%d\n", *acc);
+ }
+ if (TLVP_PRESENT(tp, NM_ATT_BS11_LINE_CFG) &&
+ TLVP_LEN(tp, NM_ATT_BS11_LINE_CFG) >= 1) {
+ const u_int8_t *lcfg = TLVP_VAL(tp, NM_ATT_BS11_LINE_CFG);
+ printf("\tLine Configuration: %s (%d)\n",
+ bport_lcfg_name(*lcfg), *lcfg);
+ }
+
+
+
+ return 0;
+}
+
+static void cmd_query(void)
+{
+ struct gsm_bts_trx *trx = g_bts->c0;
+
+ bs11cfg_state = STATE_QUERY;
+ abis_nm_bs11_get_serno(g_bts);
+ abis_nm_bs11_get_oml_tei_ts(g_bts);
+ abis_nm_bs11_get_pll_mode(g_bts);
+ abis_nm_bs11_get_cclk(g_bts);
+ abis_nm_bs11_get_trx_power(trx);
+ trx = gsm_bts_trx_num(g_bts, 1);
+ if (trx)
+ abis_nm_bs11_get_trx_power(trx);
+ abis_nm_bs11_get_bport_line_cfg(g_bts, 0);
+ abis_nm_bs11_get_bport_line_cfg(g_bts, 1);
+ sleep(1);
+ abis_nm_bs11_factory_logon(g_bts, 0);
+ command = NULL;
+}
+
+/* handle a response from the BTS to a GET STATE command */
+static int handle_state_resp(enum abis_bs11_phase state)
+{
+ int rc = 0;
+
+ switch (state) {
+ case BS11_STATE_WARM_UP:
+ case BS11_STATE_LOAD_SMU_SAFETY:
+ case BS11_STATE_LOAD_SMU_INTENDED:
+ case BS11_STATE_LOAD_MBCCU:
+ break;
+ case BS11_STATE_SOFTWARE_RQD:
+ bs11cfg_state = STATE_SWLOAD;
+ /* send safety load. Use g_bts as private 'param'
+ * argument, so our swload_cbfn can distinguish
+ * a safety load from a regular software */
+ if (file_is_readable(fname_safety))
+ rc = abis_nm_software_load(g_bts, 0xff, fname_safety,
+ win_size, param_forced,
+ swload_cbfn, g_bts);
+ else
+ fprintf(stderr, "No valid Safety Load file \"%s\"\n",
+ fname_safety);
+ break;
+ case BS11_STATE_WAIT_MIN_CFG:
+ case BS11_STATE_WAIT_MIN_CFG_2:
+ bs11cfg_state = STATE_SWLOAD;
+ rc = create_objects(g_bts);
+ break;
+ case BS11_STATE_MAINTENANCE:
+ if (command) {
+ if (!strcmp(command, "disconnect"))
+ abis_nm_bs11_factory_logon(g_bts, 0);
+ else if (!strcmp(command, "reconnect"))
+ rc = abis_nm_bs11_bsc_disconnect(g_bts, 1);
+ else if (!strcmp(command, "software")
+ && bs11cfg_state != STATE_SWLOAD) {
+ bs11cfg_state = STATE_SWLOAD;
+ /* send software (FIXME: over A-bis?) */
+ if (file_is_readable(fname_software))
+ rc = abis_nm_bs11_load_swl(g_bts, fname_software,
+ win_size, param_forced,
+ swload_cbfn);
+ else
+ fprintf(stderr, "No valid Software file \"%s\"\n",
+ fname_software);
+ } else if (!strcmp(command, "delete-trx1")) {
+ printf("Locing BBSIG and PA objects of TRX1\n");
+ abis_nm_chg_adm_state(g_bts, NM_OC_BS11,
+ BS11_OBJ_BBSIG, 0, 1,
+ NM_STATE_LOCKED);
+ abis_nm_chg_adm_state(g_bts, NM_OC_BS11,
+ BS11_OBJ_PA, 0, 1,
+ NM_STATE_LOCKED);
+ sleep(1);
+ printf("Deleting BBSIG and PA objects of TRX1\n");
+ abis_nm_bs11_delete_object(g_bts, BS11_OBJ_BBSIG, 1);
+ abis_nm_bs11_delete_object(g_bts, BS11_OBJ_PA, 1);
+ sleep(1);
+ abis_nm_bs11_factory_logon(g_bts, 0);
+ command = NULL;
+ } else if (!strcmp(command, "create-trx1")) {
+ create_trx1(g_bts);
+ sleep(1);
+ abis_nm_bs11_factory_logon(g_bts, 0);
+ command = NULL;
+ } else if (!strcmp(command, "pll-e1-locked")) {
+ abis_nm_bs11_set_pll_locked(g_bts, 1);
+ sleep(1);
+ abis_nm_bs11_factory_logon(g_bts, 0);
+ command = NULL;
+ } else if (!strcmp(command, "pll-standalone")) {
+ abis_nm_bs11_set_pll_locked(g_bts, 0);
+ sleep(1);
+ abis_nm_bs11_factory_logon(g_bts, 0);
+ command = NULL;
+ } else if (!strcmp(command, "pll-setvalue")) {
+ abis_nm_bs11_set_pll(g_bts, atoi(value));
+ sleep(1);
+ abis_nm_bs11_factory_logon(g_bts, 0);
+ command = NULL;
+ } else if (!strcmp(command, "pll-workvalue")) {
+ /* To set the work value we need to login as FIELD */
+ abis_nm_bs11_factory_logon(g_bts, 0);
+ sleep(1);
+ abis_nm_bs11_infield_logon(g_bts, 1);
+ sleep(1);
+ abis_nm_bs11_set_pll(g_bts, atoi(value));
+ sleep(1);
+ abis_nm_bs11_infield_logon(g_bts, 0);
+ command = NULL;
+ } else if (!strcmp(command, "oml-tei")) {
+ abis_nm_bs11_conn_oml_tei(g_bts, 0, 1, 0xff, TEI_OML);
+ command = NULL;
+ } else if (!strcmp(command, "restart")) {
+ abis_nm_bs11_restart(g_bts);
+ command = NULL;
+ } else if (!strcmp(command, "query")) {
+ cmd_query();
+ } else if (!strcmp(command, "create-bport1")) {
+ abis_nm_bs11_create_bport(g_bts, 1);
+ sleep(1);
+ abis_nm_bs11_factory_logon(g_bts, 0);
+ command = NULL;
+ } else if (!strcmp(command, "delete-bport1")) {
+ abis_nm_chg_adm_state(g_bts, NM_OC_BS11_BPORT, 1, 0xff, 0xff, NM_STATE_LOCKED);
+ sleep(1);
+ abis_nm_bs11_delete_bport(g_bts, 1);
+ sleep(1);
+ abis_nm_bs11_factory_logon(g_bts, 0);
+ command = NULL;
+ } else if (!strcmp(command, "bport0-star")) {
+ abis_nm_bs11_set_bport_line_cfg(g_bts, 0, BS11_LINE_CFG_STAR);
+ sleep(1);
+ abis_nm_bs11_factory_logon(g_bts, 0);
+ command = NULL;
+ } else if (!strcmp(command, "bport0-multidrop")) {
+ abis_nm_bs11_set_bport_line_cfg(g_bts, 0, BS11_LINE_CFG_MULTIDROP);
+ sleep(1);
+ abis_nm_bs11_factory_logon(g_bts, 0);
+ command = NULL;
+ } else if (!strcmp(command, "bport1-multidrop")) {
+ abis_nm_bs11_set_bport_line_cfg(g_bts, 1, BS11_LINE_CFG_MULTIDROP);
+ sleep(1);
+ abis_nm_bs11_factory_logon(g_bts, 0);
+ command = NULL;
+ }
+
+ }
+ break;
+ case BS11_STATE_NORMAL:
+ if (command) {
+ if (!strcmp(command, "reconnect"))
+ abis_nm_bs11_factory_logon(g_bts, 0);
+ else if (!strcmp(command, "disconnect"))
+ abis_nm_bs11_bsc_disconnect(g_bts, 0);
+ else if (!strcmp(command, "query")) {
+ cmd_query();
+ }
+ } else if (param_disconnect) {
+ param_disconnect = 0;
+ abis_nm_bs11_bsc_disconnect(g_bts, 0);
+ if (param_restart) {
+ param_restart = 0;
+ abis_nm_bs11_restart(g_bts);
+ }
+ }
+ break;
+ default:
+ break;
+ }
+ return rc;
+}
+
+/* handle a fully-received message/packet from the RS232 port */
+int handle_serial_msg(struct msgb *rx_msg)
+{
+ struct abis_om_hdr *oh;
+ struct abis_om_fom_hdr *foh;
+ struct tlv_parsed tp;
+ int rc = -1;
+
+#if 0
+ if (rx_msg->len < LAPD_HDR_LEN
+ + sizeof(struct abis_om_fom_hdr)
+ + sizeof(struct abis_om_hdr)) {
+ if (!memcmp(rx_msg->data + 2, too_fast,
+ sizeof(too_fast))) {
+ fprintf(stderr, "BS11 tells us we're too "
+ "fast, try --delay bigger than %u\n",
+ delay_ms);
+ return -E2BIG;
+ } else
+ fprintf(stderr, "unknown BS11 message\n");
+ }
+#endif
+
+ oh = (struct abis_om_hdr *) msgb_l2(rx_msg);
+ foh = (struct abis_om_fom_hdr *) oh->data;
+ switch (foh->msg_type) {
+ case NM_MT_BS11_LMT_LOGON_ACK:
+ printf("LMT LOGON: ACK\n\n");
+ if (bs11cfg_state == STATE_NONE)
+ bs11cfg_state = STATE_LOGON_ACK;
+ rc = abis_nm_bs11_get_state(g_bts);
+ break;
+ case NM_MT_BS11_LMT_LOGOFF_ACK:
+ printf("LMT LOGOFF: ACK\n");
+ exit(0);
+ break;
+ case NM_MT_BS11_GET_STATE_ACK:
+ rc = abis_nm_tlv_parse(&tp, g_bts, foh->data, oh->length-sizeof(*foh));
+ print_state(&tp);
+ if (TLVP_PRESENT(&tp, NM_ATT_BS11_BTS_STATE) &&
+ TLVP_LEN(&tp, NM_ATT_BS11_BTS_STATE) >= 1)
+ rc = handle_state_resp(*TLVP_VAL(&tp, NM_ATT_BS11_BTS_STATE));
+ break;
+ case NM_MT_GET_ATTR_RESP:
+ printf("\n%sATTRIBUTES:\n", obj_name(foh));
+ abis_nm_tlv_parse(&tp, g_bts, foh->data, oh->length-sizeof(*foh));
+ rc = print_attr(&tp);
+ //hexdump(foh->data, oh->length-sizeof(*foh));
+ break;
+ case NM_MT_BS11_SET_ATTR_ACK:
+ printf("SET ATTRIBUTE ObjClass=0x%02x ObjInst=(%d,%d,%d) ACK\n",
+ foh->obj_class, foh->obj_inst.bts_nr,
+ foh->obj_inst.trx_nr, foh->obj_inst.ts_nr);
+ rc = 0;
+ break;
+ case NM_MT_BS11_SET_ATTR_NACK:
+ printf("SET ATTRIBUTE ObjClass=0x%02x ObjInst=(%d,%d,%d) NACK\n",
+ foh->obj_class, foh->obj_inst.bts_nr,
+ foh->obj_inst.trx_nr, foh->obj_inst.ts_nr);
+ break;
+ case NM_MT_GET_ATTR_NACK:
+ printf("\n%sGET ATTR NACK\n", obj_name(foh));
+ break;
+ case NM_MT_BS11_CREATE_OBJ_ACK:
+ printf("\n%sCREATE OBJECT ACK\n", obj_name(foh));
+ break;
+ case NM_MT_BS11_CREATE_OBJ_NACK:
+ printf("\n%sCREATE OBJECT NACK\n", obj_name(foh));
+ break;
+ case NM_MT_BS11_DELETE_OBJ_ACK:
+ printf("\n%sDELETE OBJECT ACK\n", obj_name(foh));
+ break;
+ case NM_MT_BS11_DELETE_OBJ_NACK:
+ printf("\n%sDELETE OBJECT NACK\n", obj_name(foh));
+ break;
+ default:
+ rc = abis_nm_rcvmsg(rx_msg);
+ }
+ if (rc < 0) {
+ perror("ERROR in main loop");
+ //break;
+ }
+ if (rc == 1)
+ return rc;
+
+ switch (bs11cfg_state) {
+ case STATE_NONE:
+ abis_nm_bs11_factory_logon(g_bts, 1);
+ break;
+ case STATE_LOGON_ACK:
+ bsc_schedule_timer(&status_timer, 5, 0);
+ break;
+ default:
+ break;
+ }
+
+ return rc;
+}
+
+void status_timer_cb(void *data)
+{
+ abis_nm_bs11_get_state(g_bts);
+}
+
+static void print_banner(void)
+{
+ printf("bs11_config (C) 2009-2010 by Harald Welte and Dieter Spaar\n");
+ printf("This is FREE SOFTWARE with ABSOLUTELY NO WARRANTY\n\n");
+}
+
+static void print_help(void)
+{
+ printf("bs11_config [options] [command]\n");
+ printf("\nSupported options:\n");
+ printf("\t-h --help\t\t\tPrint this help text\n");
+ printf("\t-p --port </dev/ttyXXX>\t\tSpecify serial port\n");
+ printf("\t-s --software <file>\t\tSpecify Software file\n");
+ printf("\t-S --safety <file>\t\tSpecify Safety Load file\n");
+ printf("\t-d --delay <ms>\t\t\tSpecify delay in milliseconds\n");
+ printf("\t-D --disconnect\t\t\tDisconnect BTS from BSC\n");
+ printf("\t-w --win-size <num>\t\tSpecify Window Size\n");
+ printf("\t-f --forced\t\t\tForce Software Load\n");
+ printf("\nSupported commands:\n");
+ printf("\tquery\t\t\tQuery the BS-11 about serial number and configuration\n");
+ printf("\tdisconnect\t\tDisconnect A-bis link (go into administrative state)\n");
+ printf("\tresconnect\t\tReconnect A-bis link (go into normal state)\n");
+ printf("\trestart\t\t\tRestart the BTS\n");
+ printf("\tsoftware\t\tDownload Software (only in administrative state)\n");
+ printf("\tcreate-trx1\t\tCreate objects for TRX1 (Danger: Your BS-11 might overheat)\n");
+ printf("\tdelete-trx1\t\tDelete objects for TRX1\n");
+ printf("\tpll-e1-locked\t\tSet the PLL to be locked to E1 clock\n");
+ printf("\tpll-standalone\t\tSet the PLL to be in standalone mode\n");
+ printf("\tpll-setvalue <value>\tSet the PLL set value\n");
+ printf("\tpll-workvalue <value>\tSet the PLL work value\n");
+ printf("\toml-tei\t\t\tSet OML E1 TS and TEI\n");
+ printf("\tbport0-star\t\tSet BPORT0 line config to star\n");
+ printf("\tbport0-multidrop\tSet BPORT0 line config to multidrop\n");
+ printf("\tbport1-multidrop\tSet BPORT1 line config to multidrop\n");
+ printf("\tcreate-bport1\t\tCreate BPORT1 object\n");
+ printf("\tdelete-bport1\t\tDelete BPORT1 object\n");
+}
+
+static void handle_options(int argc, char **argv)
+{
+ int option_index = 0;
+ print_banner();
+
+ while (1) {
+ int c;
+ static struct option long_options[] = {
+ { "help", 0, 0, 'h' },
+ { "port", 1, 0, 'p' },
+ { "software", 1, 0, 's' },
+ { "safety", 1, 0, 'S' },
+ { "delay", 1, 0, 'd' },
+ { "disconnect", 0, 0, 'D' },
+ { "win-size", 1, 0, 'w' },
+ { "forced", 0, 0, 'f' },
+ { "restart", 0, 0, 'r' },
+ { "debug", 1, 0, 'b'},
+ };
+
+ c = getopt_long(argc, argv, "hp:s:S:td:Dw:fra:",
+ long_options, &option_index);
+
+ if (c == -1)
+ break;
+
+ switch (c) {
+ case 'h':
+ print_help();
+ exit(0);
+ case 'p':
+ serial_port = optarg;
+ break;
+ case 'b':
+ log_parse_category_mask(stderr_target, optarg);
+ break;
+ case 's':
+ fname_software = optarg;
+ break;
+ case 'S':
+ fname_safety = optarg;
+ break;
+ case 'd':
+ delay_ms = atoi(optarg);
+ break;
+ case 'w':
+ win_size = atoi(optarg);
+ break;
+ case 'D':
+ param_disconnect = 1;
+ break;
+ case 'f':
+ param_forced = 1;
+ break;
+ case 'r':
+ param_disconnect = 1;
+ param_restart = 1;
+ break;
+ default:
+ break;
+ }
+ }
+ if (optind < argc)
+ command = argv[optind];
+ if (optind+1 < argc)
+ value = argv[optind+1];
+
+}
+
+static int num_sigint;
+
+static void signal_handler(int signal)
+{
+ fprintf(stdout, "\nsignal %u received\n", signal);
+
+ switch (signal) {
+ case SIGINT:
+ num_sigint++;
+ abis_nm_bs11_factory_logon(g_bts, 0);
+ if (num_sigint >= 3)
+ exit(0);
+ break;
+ }
+}
+
+extern int bts_model_bs11_init(void);
+int main(int argc, char **argv)
+{
+ struct gsm_network *gsmnet;
+ int rc;
+
+ log_init(&log_info);
+ stderr_target = log_target_create_stderr();
+ log_add_target(stderr_target);
+ log_set_all_filter(stderr_target, 1);
+ handle_options(argc, argv);
+ bts_model_bs11_init();
+
+ gsmnet = gsm_network_init(1, 1, NULL);
+ if (!gsmnet) {
+ fprintf(stderr, "Unable to allocate gsm network\n");
+ exit(1);
+ }
+ g_bts = gsm_bts_alloc(gsmnet, GSM_BTS_TYPE_BS11, HARDCODED_TSC,
+ HARDCODED_BSIC);
+
+ rc = rs232_setup(serial_port, delay_ms, g_bts);
+ if (rc < 0) {
+ fprintf(stderr, "Problem setting up serial port\n");
+ exit(1);
+ }
+
+ signal(SIGINT, &signal_handler);
+
+ abis_nm_bs11_factory_logon(g_bts, 1);
+ //abis_nm_bs11_get_serno(g_bts);
+
+ status_timer.cb = status_timer_cb;
+
+ while (1) {
+ bsc_select_main(0);
+ }
+
+ abis_nm_bs11_factory_logon(g_bts, 0);
+
+ exit(0);
+}
+
+/* dummy to be able to compile */
+void gsm_net_update_ctype(struct gsm_network *net)
+{
+}
diff --git a/src/utils/isdnsync.c b/src/utils/isdnsync.c
new file mode 100644
index 0000000..1c4aa5d
--- /dev/null
+++ b/src/utils/isdnsync.c
@@ -0,0 +1,191 @@
+/* isdnsync.c
+ *
+ * Author Andreas Eversberg <jolly@eversberg.eu>
+ *
+ * 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 Affero 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 <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <sys/socket.h>
+#include "mISDNif.h"
+#define MISDN_OLD_AF_COMPATIBILITY
+#define AF_COMPATIBILITY_FUNC
+#include "compat_af_isdn.h"
+
+int card = 0;
+int sock = -1;
+
+int mISDN_open(void)
+{
+ int fd, ret;
+ struct mISDN_devinfo devinfo;
+ struct sockaddr_mISDN l2addr;
+
+ fd = socket(PF_ISDN, SOCK_RAW, ISDN_P_BASE);
+ if (fd < 0) {
+ fprintf(stderr, "could not open socket (%s)\n", strerror(errno));
+ return fd;
+ }
+ devinfo.id = card;
+ ret = ioctl(fd, IMGETDEVINFO, &devinfo);
+ if (ret < 0) {
+ fprintf(stderr,"could not send IOCTL IMGETCOUNT (%s)\n", strerror(errno));
+ close(fd);
+ return ret;
+ }
+ close(fd);
+ if (!(devinfo.Dprotocols & (1 << ISDN_P_TE_S0))
+ && !(devinfo.Dprotocols & (1 << ISDN_P_TE_E1))) {
+ fprintf(stderr,"Interface does not support TE mode (%s)\n", strerror(errno));
+ close(fd);
+ return ret;
+ }
+ fd = socket(PF_ISDN, SOCK_DGRAM, ISDN_P_LAPD_TE);
+ if (fd < 0) {
+ fprintf(stderr,"could not open ISDN_P_LAPD_TE socket (%s)\n", strerror(errno));
+ return fd;
+ }
+ l2addr.family = AF_ISDN;
+ l2addr.dev = card;
+ l2addr.channel = 0;
+ l2addr.sapi = 0;
+ l2addr.tei = 0;
+ ret = bind(fd, (struct sockaddr *)&l2addr, sizeof(l2addr));
+ if (ret < 0) {
+ fprintf(stderr,"could not bind socket for card %d (%s)\n", card, strerror(errno));
+ close(fd);
+ return ret;
+ }
+ sock = fd;
+
+ return sock;
+}
+
+
+void mISDN_handle(void)
+{
+ int ret;
+ fd_set rfd;
+ struct timeval tv;
+ struct sockaddr_mISDN addr;
+ socklen_t alen;
+ unsigned char buffer[2048];
+ struct mISDNhead *hh = (struct mISDNhead *)buffer;
+ int l1 = 0, l2 = 0, tei = 0;
+
+ while(1) {
+again:
+ FD_ZERO(&rfd);
+ FD_SET(sock, &rfd);
+ tv.tv_sec = 2;
+ tv.tv_usec = 0;
+ ret = select(sock+1, &rfd, NULL, NULL, &tv);
+ if (ret < 0) {
+ if (errno == EINTR)
+ continue;
+ fprintf(stderr, "%s aborted: %s\n", __FUNCTION__, strerror(errno));
+ break;
+ }
+ if (FD_ISSET(sock, &rfd)) {
+ alen = sizeof(addr);
+ ret = recvfrom(sock, buffer, sizeof(buffer), 0, (struct sockaddr *) &addr, &alen);
+ if (ret < 0) {
+ fprintf(stderr, "%s read socket error %s\n", __FUNCTION__, strerror(errno));
+ } else if (ret < MISDN_HEADER_LEN) {
+ fprintf(stderr, "%s read socket shor frame\n", __FUNCTION__);
+ } else {
+ switch(hh->prim) {
+ case MPH_ACTIVATE_IND:
+ case PH_ACTIVATE_IND:
+ if (!l1) {
+ printf("PH_ACTIVATE\n");
+ printf("*** Sync available from interface :-)\n");
+ l1 = 1;
+ }
+ goto again;
+ break;
+ case MPH_DEACTIVATE_IND:
+ case PH_DEACTIVATE_IND:
+ if (l1) {
+ printf("PH_DEACTIVATE\n");
+ printf("*** Lost sync on interface :-(\n");
+ l1 = 0;
+ }
+ goto again;
+ break;
+ case DL_ESTABLISH_IND:
+ case DL_ESTABLISH_CNF:
+ printf("DL_ESTABLISH\n");
+ l2 = 1;
+ goto again;
+ break;
+ case DL_RELEASE_IND:
+ case DL_RELEASE_CNF:
+ printf("DL_RELEASE\n");
+ l2 = 0;
+ goto again;
+ break;
+ case DL_INFORMATION_IND:
+ printf("DL_INFORMATION (tei %d sapi %d)\n", addr.tei, addr.sapi);
+ tei = 1;
+ break;
+ default:
+// printf("prim %x\n", hh->prim);
+ goto again;
+ }
+ }
+ }
+ if (tei && !l2) {
+ hh->prim = DL_ESTABLISH_REQ;
+ printf("-> activating layer 2\n");
+ sendto(sock, buffer, MISDN_HEADER_LEN, 0, (struct sockaddr *) &addr, alen);
+ }
+ }
+}
+
+int main(int argc, char *argv[])
+{
+ int ret;
+
+ if (argc <= 1)
+ {
+ printf("Usage: %s <card>\n\n", argv[0]);
+ printf("Opens given card number in TE-mode PTP and tries to keep layer 2 established.\n");
+ printf("This keeps layer 1 activated to retrieve a steady sync signal from network.\n");
+ return(0);
+ }
+
+ card = atoi(argv[1]);
+
+ init_af_isdn();
+
+ if ((ret = mISDN_open() < 0))
+ return(ret);
+
+ mISDN_handle();
+
+ close(sock);
+
+ return 0;
+}
diff --git a/src/utils/rs232.c b/src/utils/rs232.c
new file mode 100644
index 0000000..7550571
--- /dev/null
+++ b/src/utils/rs232.c
@@ -0,0 +1,248 @@
+/* OpenBSC BS-11 T-Link interface using POSIX serial port */
+
+/* (C) 2008-2009 by Harald Welte <laforge@gnumonks.org>
+ *
+ * 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 Affero 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 <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <string.h>
+#include <termios.h>
+#include <fcntl.h>
+
+#include <osmocore/select.h>
+#include <osmocore/msgb.h>
+#include <openbsc/debug.h>
+#include <openbsc/gsm_data.h>
+#include <openbsc/rs232.h>
+
+/* adaption layer from GSM 08.59 + 12.21 to RS232 */
+
+struct serial_handle {
+ struct bsc_fd fd;
+ struct llist_head tx_queue;
+
+ struct msgb *rx_msg;
+ unsigned int rxmsg_bytes_missing;
+
+ unsigned int delay_ms;
+ struct gsm_bts *bts;
+};
+
+/* FIXME: this needs to go */
+static struct serial_handle _ser_handle, *ser_handle = &_ser_handle;
+
+#define LAPD_HDR_LEN 10
+
+static int handle_ser_write(struct bsc_fd *bfd);
+
+/* callback from abis_nm */
+int _abis_nm_sendmsg(struct msgb *msg, int to_trx_oml)
+{
+ struct serial_handle *sh = ser_handle;
+ u_int8_t *lapd;
+ unsigned int len;
+
+ msg->l2h = msg->data;
+
+ /* prepend LAPD header */
+ lapd = msgb_push(msg, LAPD_HDR_LEN);
+
+ len = msg->len - 2;
+
+ lapd[0] = (len >> 8) & 0xff;
+ lapd[1] = len & 0xff; /* length of bytes startign at lapd[2] */
+ lapd[2] = 0x00;
+ lapd[3] = 0x07;
+ lapd[4] = 0x01;
+ lapd[5] = 0x3e;
+ lapd[6] = 0x00;
+ lapd[7] = 0x00;
+ lapd[8] = msg->len - 10; /* length of bytes starting at lapd[10] */
+ lapd[9] = lapd[8] ^ 0x38;
+
+ msgb_enqueue(&sh->tx_queue, msg);
+ sh->fd.when |= BSC_FD_WRITE;
+
+ /* we try to immediately send */
+ handle_ser_write(&sh->fd);
+
+ return 0;
+}
+
+/* select.c callback in case we can write to the RS232 */
+static int handle_ser_write(struct bsc_fd *bfd)
+{
+ struct serial_handle *sh = bfd->data;
+ struct msgb *msg;
+ int written;
+
+ msg = msgb_dequeue(&sh->tx_queue);
+ if (!msg) {
+ bfd->when &= ~BSC_FD_WRITE;
+ return 0;
+ }
+
+ DEBUGP(DMI, "RS232 TX: %s\n", hexdump(msg->data, msg->len));
+
+ /* send over serial line */
+ written = write(bfd->fd, msg->data, msg->len);
+ if (written < msg->len) {
+ perror("short write:");
+ msgb_free(msg);
+ return -1;
+ }
+
+ msgb_free(msg);
+ usleep(sh->delay_ms*1000);
+
+ return 0;
+}
+
+#define SERIAL_ALLOC_SIZE 300
+
+/* select.c callback in case we can read from the RS232 */
+static int handle_ser_read(struct bsc_fd *bfd)
+{
+ struct serial_handle *sh = bfd->data;
+ struct msgb *msg;
+ int rc = 0;
+
+ if (!sh->rx_msg) {
+ sh->rx_msg = msgb_alloc(SERIAL_ALLOC_SIZE, "RS232 Rx");
+ sh->rx_msg->l2h = NULL;
+ sh->rx_msg->trx = sh->bts->c0;
+ }
+ msg = sh->rx_msg;
+
+ /* first read two byes to obtain length */
+ if (msg->len < 2) {
+ rc = read(sh->fd.fd, msg->tail, 2 - msg->len);
+ if (rc < 0) {
+ perror("ERROR reading from serial port");
+ msgb_free(msg);
+ return rc;
+ }
+ msgb_put(msg, rc);
+
+ if (msg->len >= 2) {
+ /* parse LAPD payload length */
+ if (msg->data[0] != 0)
+ fprintf(stderr, "Suspicious header byte 0: 0x%02x\n",
+ msg->data[0]);
+
+ sh->rxmsg_bytes_missing = msg->data[0] << 8;
+ sh->rxmsg_bytes_missing += msg->data[1];
+
+ if (sh->rxmsg_bytes_missing < LAPD_HDR_LEN -2)
+ fprintf(stderr, "Invalid length in hdr: %u\n",
+ sh->rxmsg_bytes_missing);
+ }
+ } else {
+ /* try to read as many of the missing bytes as are available */
+ rc = read(sh->fd.fd, msg->tail, sh->rxmsg_bytes_missing);
+ if (rc < 0) {
+ perror("ERROR reading from serial port");
+ msgb_free(msg);
+ return rc;
+ }
+ msgb_put(msg, rc);
+ sh->rxmsg_bytes_missing -= rc;
+
+ if (sh->rxmsg_bytes_missing == 0) {
+ /* we have one complete message now */
+ sh->rx_msg = NULL;
+
+ if (msg->len > LAPD_HDR_LEN)
+ msg->l2h = msg->data + LAPD_HDR_LEN;
+
+ DEBUGP(DMI, "RS232 RX: %s\n", hexdump(msg->data, msg->len));
+ rc = handle_serial_msg(msg);
+ }
+ }
+
+ return rc;
+}
+
+/* select.c callback */
+static int serial_fd_cb(struct bsc_fd *bfd, unsigned int what)
+{
+ int rc = 0;
+
+ if (what & BSC_FD_READ)
+ rc = handle_ser_read(bfd);
+
+ if (rc < 0)
+ return rc;
+
+ if (what & BSC_FD_WRITE)
+ rc = handle_ser_write(bfd);
+
+ return rc;
+}
+
+int rs232_setup(const char *serial_port, unsigned int delay_ms,
+ struct gsm_bts *bts)
+{
+ int rc, serial_fd;
+ struct termios tio;
+
+ serial_fd = open(serial_port, O_RDWR);
+ if (serial_fd < 0) {
+ perror("cannot open serial port:");
+ return serial_fd;
+ }
+
+ /* set baudrate */
+ rc = tcgetattr(serial_fd, &tio);
+ if (rc < 0) {
+ perror("tcgetattr()");
+ return rc;
+ }
+ cfsetispeed(&tio, B19200);
+ cfsetospeed(&tio, B19200);
+ tio.c_cflag |= (CREAD | CLOCAL | CS8);
+ tio.c_cflag &= ~(PARENB | CSTOPB | CSIZE | CRTSCTS);
+ tio.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);
+ tio.c_iflag |= (INPCK | ISTRIP);
+ tio.c_iflag &= ~(ISTRIP | IXON | IXOFF | IGNBRK | INLCR | ICRNL | IGNCR);
+ tio.c_oflag &= ~(OPOST);
+ rc = tcsetattr(serial_fd, TCSADRAIN, &tio);
+ if (rc < 0) {
+ perror("tcsetattr()");
+ return rc;
+ }
+
+ INIT_LLIST_HEAD(&ser_handle->tx_queue);
+ ser_handle->fd.fd = serial_fd;
+ ser_handle->fd.when = BSC_FD_READ;
+ ser_handle->fd.cb = serial_fd_cb;
+ ser_handle->fd.data = ser_handle;
+ ser_handle->delay_ms = delay_ms;
+ ser_handle->bts = bts;
+ rc = bsc_register_fd(&ser_handle->fd);
+ if (rc < 0) {
+ fprintf(stderr, "could not register FD: %s\n",
+ strerror(rc));
+ return rc;
+ }
+
+ return 0;
+}