1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/* "Application" code of the layer2/3 stack */
/* (C) 2010 by Holger Hans Peter Freyther
* (C) 2010 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 General Public License as published by
* the Free Software Foundation; either version 2 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.
*
*/
#include <osmocom/bb/common/osmocom_data.h>
#include <osmocom/bb/common/l1ctl.h>
#include <osmocom/bb/common/logging.h>
#include <osmocom/bb/common/l23_app.h>
#include <osmocom/bb/common/l1l2_interface.h>
#include <osmocom/bb/common/ms.h>
#include <osmocom/bb/misc/layer3.h>
#include <osmocom/core/msgb.h>
#include <osmocom/core/talloc.h>
#include <osmocom/core/select.h>
#include <osmocom/core/signal.h>
#include <l1ctl_proto.h>
#include "bcch_scan.h"
static struct osmocom_ms *g_ms;
static int signal_cb(unsigned int subsys, unsigned int signal,
void *handler_data, void *signal_data)
{
struct osmocom_ms *ms;
if (subsys != SS_L1CTL)
return 0;
switch (signal) {
case S_L1CTL_RESET:
ms = signal_data;
return fps_start(ms);
}
return 0;
}
static int _bcch_scan_start(void)
{
int rc;
rc = layer2_open(g_ms, g_ms->settings.layer2_socket_path);
if (rc < 0) {
fprintf(stderr, "Failed during layer2_open()\n");
return rc;
}
l1ctl_tx_reset_req(g_ms, L1CTL_RES_T_FULL);
return 0;
}
int l23_app_init(void)
{
g_ms = osmocom_ms_alloc(l23_ctx, "1");
OSMO_ASSERT(g_ms);
/* don't do layer3_init() as we don't want an actual L3 */
fps_init();
l23_app_start = _bcch_scan_start;
return osmo_signal_register_handler(SS_L1CTL, &signal_cb, NULL);
}
const struct l23_app_info l23_app_info = {
.copyright = "Copyright (C) 2010 Harald Welte <laforge@gnumonks.org>\n",
.contribution = "Contributions by Holger Hans Peter Freyther\n",
.opt_supported = L23_OPT_ARFCN | L23_OPT_TAP | L23_OPT_DBG,
};
|