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
|
#pragma once
#include <osmocom/core/fsm.h>
enum gscon_fsm_event {
/* local SCCP stack tells us incoming conn from MSC */
GSCON_EV_A_CONN_IND,
/* RSL side requests CONNECT to MSC */
GSCON_EV_A_CONN_REQ,
/* MSC confirms the SCCP connection */
GSCON_EV_A_CONN_CFM,
/* MSC requests assignment */
GSCON_EV_A_ASSIGNMENT_CMD,
/* MSC has sent BSSMAP CLEAR CMD */
GSCON_EV_A_CLEAR_CMD,
/* MSC SCCP disconnect indication */
GSCON_EV_A_DISC_IND,
/* MSC sends Handover Request (in CR) */
GSCON_EV_A_HO_REQ,
/* RR ASSIGNMENT COMPLETE received */
GSCON_EV_RR_ASS_COMPL,
/* RR ASSIGNMENT FAIL received */
GSCON_EV_RR_ASS_FAIL,
/* RSL RLL Release Indication */
GSCON_EV_RLL_REL_IND,
/* RSL CONNection FAILure Indication */
GSCON_EV_RSL_CONN_FAIL,
/* RSL/lchan tells us clearing is complete */
GSCON_EV_RSL_CLEAR_COMPL,
/* Mobile-originated DTAP (from MS) */
GSCON_EV_MO_DTAP,
/* Mobile-terminated DTAP (from MSC) */
GSCON_EV_MT_DTAP,
/* Transmit custom SCCP message */
GSCON_EV_TX_SCCP,
/* MGW is indicating failure (BTS) */
GSCON_EV_MGW_FAIL_BTS,
/* MGW is indicating failure (MSC) */
GSCON_EV_MGW_FAIL_MSC,
/* CRCX response received (BTS) */
GSCON_EV_MGW_CRCX_RESP_BTS,
/* MDCX response received (BTS) */
GSCON_EV_MGW_MDCX_RESP_BTS,
/* CRCX response received (MSC) */
GSCON_EV_MGW_CRCX_RESP_MSC,
/* Internal handover request (intra-BSC handover) */
GSCON_EV_HO_START,
/* Handover timed out (T3103 in handover_logic.c) */
GSCON_EV_HO_TIMEOUT,
/* Handover failed (handover_logic.c) */
GSCON_EV_HO_FAIL,
/* Handover completed successfully (handover_logic.c) */
GSCON_EV_HO_COMPL,
};
struct gsm_subscriber_connection;
struct gsm_network;
/* Allocate a subscriber connection and its associated FSM */
struct gsm_subscriber_connection *bsc_subscr_con_allocate(struct gsm_network *net);
|
