FreeCalypso > hg > themwi-system-sw

comparison mncc/mncc_recv.c @ 28:660126bd5f59

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
themwi-mncc: fix one bug, add debug syslog output
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 28 Jun 2022 21:47:04 -0800
parents ccc5ab6d8388
children
comparison
equal deleted inserted replaced
27:c6572f4c31d2 28:660126bd5f59
10 #include <stdlib.h> 10 #include <stdlib.h>
11 #include <syslog.h> 11 #include <syslog.h>
12 #include "../include/mncc.h" 12 #include "../include/mncc.h"
13 #include "struct.h" 13 #include "struct.h"
14 #include "gsm_call.h" 14 #include "gsm_call.h"
15
16 extern char *mncc_msg_name();
15 17
16 static void 18 static void
17 report_runt(msg) 19 report_runt(msg)
18 union mncc_msg *msg; 20 union mncc_msg *msg;
19 { 21 {
30 32
31 if (msglen < sizeof(struct gsm_mncc)) { 33 if (msglen < sizeof(struct gsm_mncc)) {
32 report_runt(msg); 34 report_runt(msg);
33 return; 35 return;
34 } 36 }
37 syslog(LOG_DEBUG, "Rx MNCC_SETUP_IND from GSM, callref=0x%x",
38 msg->callref);
35 call = find_gsm_callref(msg->callref); 39 call = find_gsm_callref(msg->callref);
36 if (call) { 40 if (call) {
37 syslog(LOG_ERR, "duplicate MNCC_SETUP_IND for callref 0x%x", 41 syslog(LOG_ERR, "duplicate MNCC_SETUP_IND for callref 0x%x",
38 msg->callref); 42 msg->callref);
39 /* drop it like OsmoMSC's mncc_builtin does */ 43 /* drop it like OsmoMSC's mncc_builtin does */
52 56
53 if (msglen < sizeof(struct gsm_mncc)) { 57 if (msglen < sizeof(struct gsm_mncc)) {
54 report_runt(msg); 58 report_runt(msg);
55 return; 59 return;
56 } 60 }
61 syslog(LOG_DEBUG, "Rx %s from GSM, callref=0x%x",
62 mncc_msg_name(msg->msg_type), msg->callref);
57 call = find_gsm_callref(msg->callref); 63 call = find_gsm_callref(msg->callref);
58 if (!call) { 64 if (!call) {
59 syslog(LOG_ERR, 65 syslog(LOG_ERR, "%s from GSM: callref 0x%x not found",
60 "MNCC message type 0x%x: callref 0x%x not found", 66 mncc_msg_name(msg->msg_type), msg->callref);
61 msg->msg_type, msg->callref);
62 /* drop it like OsmoMSC's mncc_builtin does */ 67 /* drop it like OsmoMSC's mncc_builtin does */
63 return; 68 return;
64 } 69 }
65 if (msg->msg_type == MNCC_SETUP_CNF) 70 if (msg->msg_type == MNCC_SETUP_CNF)
66 preen_connected_number(msg); 71 preen_connected_number(msg);
80 85
81 if (msglen < sizeof(struct gsm_mncc)) { 86 if (msglen < sizeof(struct gsm_mncc)) {
82 report_runt(msg); 87 report_runt(msg);
83 return; 88 return;
84 } 89 }
90 syslog(LOG_DEBUG, "Rx %s from GSM, callref=0x%x",
91 mncc_msg_name(msg->msg_type), msg->callref);
85 call = find_gsm_callref(msg->callref); 92 call = find_gsm_callref(msg->callref);
86 if (!call) { 93 if (!call) {
87 syslog(LOG_ERR, 94 syslog(LOG_ERR, "%s from GSM: callref 0x%x not found",
88 "MNCC message type 0x%x: callref 0x%x not found", 95 mncc_msg_name(msg->msg_type), msg->callref);
89 msg->msg_type, msg->callref);
90 /* drop it like OsmoMSC's mncc_builtin does */ 96 /* drop it like OsmoMSC's mncc_builtin does */
91 return; 97 return;
92 } 98 }
93 /* dispatch according to internal switch or socket */ 99 /* dispatch according to internal switch or socket */
94 if (call->socket) { 100 if (call->socket) {
95 mncc_signal_to_socket(call, msg); 101 mncc_signal_to_socket(call, msg);
102 syslog(LOG_DEBUG,
103 "clearing socket call: GSM callref 0x%x, socket ref 0x%x",
104 call->callref, call->socket_ref);
96 extsock_dec_refcount(call->socket); 105 extsock_dec_refcount(call->socket);
97 call->gc_flag = 1; 106 call->gc_flag = 1;
98 } else 107 } else
99 internal_switch_mncc(call, msg); 108 internal_switch_mncc(call, msg);
100 } 109 }
108 117
109 if (msglen < sizeof(struct gsm_mncc_rtp)) { 118 if (msglen < sizeof(struct gsm_mncc_rtp)) {
110 report_runt(msg); 119 report_runt(msg);
111 return; 120 return;
112 } 121 }
122 syslog(LOG_DEBUG, "Rx %s from GSM, callref=0x%x",
123 mncc_msg_name(msg->msg_type), msg->callref);
113 call = find_gsm_callref(msg->callref); 124 call = find_gsm_callref(msg->callref);
114 if (!call) { 125 if (!call) {
115 syslog(LOG_ERR, 126 syslog(LOG_ERR, "%s from GSM: callref 0x%x not found",
116 "MNCC message type 0x%x: callref 0x%x not found", 127 mncc_msg_name(msg->msg_type), msg->callref);
117 msg->msg_type, msg->callref);
118 /* drop it like OsmoMSC's mncc_builtin does */ 128 /* drop it like OsmoMSC's mncc_builtin does */
119 return; 129 return;
120 } 130 }
121 /* only for socket connections - no RTP handling for internal */ 131 /* only for socket connections - no RTP handling for internal */
122 if (call->socket) 132 if (call->socket)