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-rw-r--r--include/openbsc/abis_nm.h1
-rw-r--r--src/abis_nm.c42
-rw-r--r--src/bs11_config.c76
3 files changed, 80 insertions, 39 deletions
diff --git a/include/openbsc/abis_nm.h b/include/openbsc/abis_nm.h
index 63a568a79..bd5669d84 100644
--- a/include/openbsc/abis_nm.h
+++ b/include/openbsc/abis_nm.h
@@ -296,6 +296,7 @@ enum abis_nm_attr {
NM_ATT_BS11_PASSWORD = 0xfd,
};
+#define NM_ATT_BS11_FILE_DATA NM_ATT_EVENT_TYPE
/* Section 9.4.4: Administrative State */
enum abis_nm_adm_state {
diff --git a/src/abis_nm.c b/src/abis_nm.c
index 1e0b69a3f..3dd8baf86 100644
--- a/src/abis_nm.c
+++ b/src/abis_nm.c
@@ -339,26 +339,34 @@ static int sw_load_segment(struct abis_nm_sw *sw)
struct msgb *msg = nm_msgb_alloc();
char seg_buf[256];
char *line_buf = seg_buf+2;
+ unsigned char *tlv;
u_int8_t len;
- int rc;
oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
- /* FIXME: this is BS11 specific format */
- rc = fscanf(sw->stream, "%s\r\n", line_buf);
- if (rc < 1) {
- perror("fscanf reading segment");
- return -EINVAL;
- }
- seg_buf[0] = 0x00;
- seg_buf[1] = sw->seg_in_window++;
- msgb_tlv_put(msg, NM_ATT_FILE_DATA, 2+strlen(line_buf),
- (u_int8_t *)seg_buf);
- /* BS11 wants CR + LF in excess of the TLV length !?! */
- msgb_tv_put(msg, 0x0d, 0x0a);
+ switch (sw->bts->type) {
+ case GSM_BTS_TYPE_BS11:
+ if (fgets(line_buf, sizeof(seg_buf)-2, sw->stream) == NULL) {
+ perror("fgets reading segment");
+ return -EINVAL;
+ }
+ seg_buf[0] = 0x00;
+ seg_buf[1] = 1 + sw->seg_in_window++;
+
+ len = strlen(line_buf) + 2;
+ tlv = msgb_put(msg, TLV_GROSS_LEN(len));
+ tlv_put(tlv, NM_ATT_BS11_FILE_DATA, len, (u_int8_t *)seg_buf);
+ /* BS11 wants CR + LF in excess of the TLV length !?! */
+ tlv[1] -= 2;
+
+ /* we only now know the exact length for the OM hdr */
+ len = strlen(line_buf)+2;
+ break;
+ default:
+ /* FIXME: Other BTS types */
+ return -1;
+ }
- /* we only now know the exact length for the OM hdr */
- len = 2+strlen(line_buf)+2;
fill_om_fom_hdr(oh, len, NM_MT_LOAD_SEG, sw->obj_class,
sw->obj_instance[0], sw->obj_instance[1],
sw->obj_instance[2]);
@@ -423,7 +431,7 @@ static int sw_open_file(struct abis_nm_sw *sw, const char *fname)
return -1;
}
/* read first line and parse file ID and VERSION */
- rc = fscanf(sw->stream, "@(@)%12s:%80s\r\n",
+ rc = fscanf(sw->stream, "@(#)%12s:%80s\r\n",
file_id, file_version);
if (rc != 2) {
perror("parsing header line of software file");
@@ -434,7 +442,7 @@ static int sw_open_file(struct abis_nm_sw *sw, const char *fname)
strcpy((char *)sw->file_version, file_version);
sw->file_version_len = strlen(file_version);
/* rewind to start of file */
- fseek(sw->stream, 0, SEEK_SET);
+ rewind(sw->stream);
break;
default:
/* We don't know how to treat them yet */
diff --git a/src/bs11_config.c b/src/bs11_config.c
index 0be7f7bae..b1a8877b3 100644
--- a/src/bs11_config.c
+++ b/src/bs11_config.c
@@ -40,6 +40,15 @@
#include <openbsc/tlv.h>
#include <openbsc/debug.h>
+/* state of our bs11_config application */
+enum bs11cfg_state {
+ STATE_NONE,
+ STATE_LOGON_WAIT,
+ STATE_LOGON_ACK,
+ STATE_SWLOAD,
+};
+static enum bs11cfg_state bs11cfg_state = STATE_NONE;
+
static const u_int8_t obj_li_attr[] = {
0xa0, 0x09, 0x00,
0xab, 0x00,
@@ -55,6 +64,8 @@ static const u_int8_t obj_pa0_attr[] = {
static const char *trx1_password = "1111111111";
#define TEI_OML 25
+static const u_int8_t too_fast[] = { 0x12, 0x80, 0x00, 0x00, 0x02, 0x02 };
+
/* create all objects for an initial configuration */
static int create_objects(struct gsm_bts *bts, int trx1)
{
@@ -104,6 +115,7 @@ static int create_objects(struct gsm_bts *bts, int trx1)
static char *serial_port = "/dev/ttyUSB0";
static char *fname_safety = "BTSBMC76.SWI";
static char *fname_software = "HS011106.SWL";
+static int delay_ms = 100;
static int serial_fd = -1;
static int have_trx1 = 0;
static struct gsm_bts *g_bts;
@@ -146,6 +158,7 @@ int _abis_nm_sendmsg(struct msgb *msg)
}
msgb_free(msg);
+ usleep(delay_ms*1000);
return 0;
}
@@ -161,6 +174,8 @@ static struct msgb *serial_read_msg(void)
if (!msg)
return NULL;
+ msg->l2h = NULL;
+
/* first read two byes to obtain length */
while (msg->len < 2) {
rc = read(serial_fd, msg->tail, 2 - msg->len);
@@ -176,9 +191,8 @@ static struct msgb *serial_read_msg(void)
msg->data[0]);
/* second byte is LAPD payload length */
- if (msg->data[1] < LAPD_HDR_LEN + sizeof(struct abis_om_fom_hdr) +
- sizeof(struct abis_om_hdr))
- fprintf(stderr, "Invalied header byte 1(len): %u\n",
+ if (msg->data[1] + 2 < LAPD_HDR_LEN)
+ fprintf(stderr, "Invalid header byte 1(len): %u\n",
msg->data[1]);
while (msg->len < 2 + msg->data[1]) {
@@ -191,10 +205,11 @@ static struct msgb *serial_read_msg(void)
msgb_put(msg, rc);
}
- msg->l2h = msg->data + LAPD_HDR_LEN;
+ if (msg->len > LAPD_HDR_LEN)
+ msg->l2h = msg->data + LAPD_HDR_LEN;
fprintf(stdout, "RX: ");
- hexdump(msg->l2h, msg->len - (msg->l2h - msg->data));
+ hexdump(msg->data, msg->len);
return msg;
}
@@ -217,7 +232,10 @@ static int file_is_readable(const char *fname)
static int handle_state_resp(u_int8_t state)
{
+ int rc = 0;
+
printf("STATE: ");
+
switch (state) {
case BS11_STATE_WARM_UP:
printf("Warm Up...\n");
@@ -229,9 +247,10 @@ static int handle_state_resp(u_int8_t state)
break;
case BS11_STATE_SOFTWARE_RQD:
printf("Software required...\n");
+ bs11cfg_state = STATE_SWLOAD;
/* send safety load */
if (file_is_readable(fname_safety))
- abis_nm_software_load(g_bts, fname_safety, 8);
+ rc = abis_nm_software_load(g_bts, fname_safety, 8);
else
fprintf(stderr, "No valid Safety Load file \"%s\"\n",
fname_safety);
@@ -239,13 +258,15 @@ static int handle_state_resp(u_int8_t state)
case BS11_STATE_WAIT_MIN_CFG:
case BS11_STATE_WAIT_MIN_CFG_2:
printf("Wait minimal config...\n");
- create_objects(g_bts, have_trx1);
+ bs11cfg_state = STATE_SWLOAD;
+ rc = create_objects(g_bts, have_trx1);
break;
case BS11_STATE_MAINTENANCE:
printf("Maintenance...\n");
+ bs11cfg_state = STATE_SWLOAD;
/* send software (FIXME: over A-bis?) */
if (file_is_readable(fname_software))
- abis_nm_software_load(g_bts, fname_software, 8);
+ rc = abis_nm_software_load(g_bts, fname_software, 8);
else
fprintf(stderr, "No valid Software file \"%s\"\n",
fname_software);
@@ -258,7 +279,7 @@ static int handle_state_resp(u_int8_t state)
sleep(5);
break;
}
- return 0;
+ return rc;
}
static void print_banner(void)
@@ -274,7 +295,7 @@ static void print_help(void)
printf("\t--port /dev/ttyXXX\t-p\tSpecify serial port\n");
printf("\t--with-trx1\t\t-t\tAssume the BS-11 has 2 TRX\n");
printf("\t--software file\t\t-s\tSpecify Software file\n");
- printf("\t--safety file\t\t-s\tSpecify Safety Load file\n");
+ printf("\t--safety file\t\t-S\tSpecify Safety Load file\n");
}
static void handle_options(int argc, char **argv)
@@ -289,6 +310,7 @@ static void handle_options(int argc, char **argv)
{ "with-trx1", 0, 0, 't' },
{ "software", 1, 0, 's' },
{ "safety", 1, 0, 'S' },
+ { "delay", 1, 0, 'd' },
};
c = getopt_long(argc, argv, "hp:s:S:t",
@@ -313,24 +335,19 @@ static void handle_options(int argc, char **argv)
case 'S':
fname_safety = optarg;
break;
+ case 'd':
+ delay_ms = atoi(optarg);
+ break;
default:
break;
}
}
}
-enum bs11_state {
- STATE_NONE,
- STATE_LOGON_WAIT,
- STATE_LOGON_ACK,
- STATE_SWLOAD,
-};
-
int main(int argc, char **argv)
{
struct gsm_network *gsmnet;
struct termios tio;
- enum bs11_state state = STATE_NONE;
int rc;
handle_options(argc, argv);
@@ -377,13 +394,28 @@ int main(int argc, char **argv)
rx_msg = serial_read_msg();
+ 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);
+ break;
+ } else
+ fprintf(stderr, "unknown BS11 message\n");
+
+ continue;
+ }
+
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_FACTORY_LOGON_ACK:
printf("FACTORY LOGON: ACK\n");
- if (state == STATE_NONE)
- state = STATE_LOGON_ACK;
+ if (bs11cfg_state == STATE_NONE)
+ bs11cfg_state = STATE_LOGON_ACK;
rc = 0;
break;
case NM_MT_BS11_GET_STATE_ACK:
@@ -394,12 +426,12 @@ int main(int argc, char **argv)
}
if (rc < 0) {
perror("in main loop");
- break;
+ //break;
}
if (rc == 1)
break;
- switch (state) {
+ switch (bs11cfg_state) {
case STATE_NONE:
abis_nm_bs11_factory_logon(g_bts, 1);
break;
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-26 12:23:18 +0000