mirror of https://gerrit.osmocom.org/libosmocore
gb: Test sending messages to the SGSN
This adds tests for the gprs_ns_sendmsg() function. For this it merges back functions from the gbproxy test. Sponsored-by: On-Waves ehf
This commit is contained in:
parent
f41e5e6c5d
commit
0d4e949e22
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@ -26,6 +26,155 @@
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#include <osmocom/gprs/gprs_ns.h>
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#include <osmocom/gprs/gprs_bssgp.h>
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#define REMOTE_BSS_ADDR 0x01020304
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#define REMOTE_SGSN_ADDR 0x05060708
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#define SGSN_NSEI 0x0100
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static int gprs_process_message(struct gprs_ns_inst *nsi, const char *text,
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struct sockaddr_in *peer, const unsigned char* data,
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size_t data_len);
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static void send_ns_reset(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr,
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enum ns_cause cause, uint16_t nsvci, uint16_t nsei)
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{
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/* GPRS Network Service, PDU type: NS_RESET,
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*/
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unsigned char msg[12] = {
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0x02, 0x00, 0x81, 0x01, 0x01, 0x82, 0x11, 0x22,
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0x04, 0x82, 0x11, 0x22
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};
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msg[3] = cause;
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msg[6] = nsvci / 256;
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msg[7] = nsvci % 256;
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msg[10] = nsei / 256;
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msg[11] = nsei % 256;
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gprs_process_message(nsi, "RESET", src_addr, msg, sizeof(msg));
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}
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static void send_ns_reset_ack(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr,
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uint16_t nsvci, uint16_t nsei)
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{
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/* GPRS Network Service, PDU type: NS_RESET_ACK,
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*/
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unsigned char msg[9] = {
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0x03, 0x01, 0x82, 0x11, 0x22,
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0x04, 0x82, 0x11, 0x22
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};
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msg[3] = nsvci / 256;
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msg[4] = nsvci % 256;
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msg[7] = nsei / 256;
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msg[8] = nsei % 256;
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gprs_process_message(nsi, "RESET_ACK", src_addr, msg, sizeof(msg));
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}
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static void send_ns_alive(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr)
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{
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/* GPRS Network Service, PDU type: NS_ALIVE */
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unsigned char msg[1] = {
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0x0a
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};
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gprs_process_message(nsi, "ALIVE", src_addr, msg, sizeof(msg));
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}
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static void send_ns_alive_ack(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr)
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{
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/* GPRS Network Service, PDU type: NS_ALIVE_ACK */
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unsigned char msg[1] = {
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0x0b
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};
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gprs_process_message(nsi, "ALIVE_ACK", src_addr, msg, sizeof(msg));
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}
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static void send_ns_unblock(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr)
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{
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/* GPRS Network Service, PDU type: NS_UNBLOCK */
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unsigned char msg[1] = {
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0x06
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};
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gprs_process_message(nsi, "UNBLOCK", src_addr, msg, sizeof(msg));
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}
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static void send_ns_unblock_ack(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr)
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{
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/* GPRS Network Service, PDU type: NS_UNBLOCK_ACK */
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unsigned char msg[1] = {
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0x07
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};
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gprs_process_message(nsi, "UNBLOCK_ACK", src_addr, msg, sizeof(msg));
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}
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static void send_ns_unitdata(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr,
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uint16_t nsbvci,
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const unsigned char *bssgp_msg, size_t bssgp_msg_size)
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{
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/* GPRS Network Service, PDU type: NS_UNITDATA */
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unsigned char msg[4096] = {
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0x00, 0x00, 0x00, 0x00
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};
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OSMO_ASSERT(bssgp_msg_size <= sizeof(msg) - 4);
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msg[2] = nsbvci / 256;
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msg[3] = nsbvci % 256;
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memcpy(msg + 4, bssgp_msg, bssgp_msg_size);
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gprs_process_message(nsi, "UNITDATA", src_addr, msg, bssgp_msg_size + 4);
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}
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static void send_bssgp_reset(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr,
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uint16_t bvci)
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{
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/* GPRS Network Service, PDU type: NS_UNITDATA, BVCI 0
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* BSSGP RESET */
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unsigned char msg[22] = {
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0x22, 0x04, 0x82, 0x4a,
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0x2e, 0x07, 0x81, 0x08, 0x08, 0x88, 0x10, 0x20,
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0x30, 0x40, 0x50, 0x60, 0x10, 0x00
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};
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msg[3] = bvci / 256;
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msg[4] = bvci % 256;
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send_ns_unitdata(nsi, src_addr, 0, msg, sizeof(msg));
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}
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static void setup_ns(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr,
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uint16_t nsvci, uint16_t nsei)
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{
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printf("Setup NS-VC: remote 0x%08x:%d, "
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"NSVCI 0x%04x(%d), NSEI 0x%04x(%d)\n\n",
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ntohl(src_addr->sin_addr.s_addr), ntohs(src_addr->sin_port),
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nsvci, nsvci, nsei, nsei);
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send_ns_reset(nsi, src_addr, NS_CAUSE_OM_INTERVENTION, nsvci, nsei);
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send_ns_alive(nsi, src_addr);
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send_ns_unblock(nsi, src_addr);
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send_ns_alive_ack(nsi, src_addr);
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}
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static void setup_bssgp(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr,
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uint16_t bvci) __attribute__((__unused__));
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static void setup_bssgp(struct gprs_ns_inst *nsi, struct sockaddr_in *src_addr,
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uint16_t bvci)
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{
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printf("Setup BSSGP: remote 0x%08x:%d, "
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"BVCI 0x%04x(%d)\n\n",
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ntohl(src_addr->sin_addr.s_addr), ntohs(src_addr->sin_port),
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bvci, bvci);
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send_bssgp_reset(nsi, src_addr, bvci);
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}
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/* GPRS Network Service, PDU type: NS_RESET,
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* Cause: O&M intervention, NS VCI: 0x1122, NSEI 0x1122
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*/
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@ -110,18 +259,45 @@ ssize_t sendto(int sockfd, const void *buf, size_t len, int flags,
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typedef ssize_t (*sendto_t)(int, const void *, size_t, int,
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const struct sockaddr *, socklen_t);
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static sendto_t real_sendto = NULL;
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uint32_t dest_host = htonl(((struct sockaddr_in *)dest_addr)->sin_addr.s_addr);
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if (!real_sendto)
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real_sendto = dlsym(RTLD_NEXT, "sendto");
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if (((struct sockaddr_in *)dest_addr)->sin_addr.s_addr != htonl(0x01020304))
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if (dest_host == REMOTE_BSS_ADDR)
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printf("MESSAGE to BSS, msg length %d\n%s\n\n", len, osmo_hexdump(buf, len));
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else if (dest_host == REMOTE_SGSN_ADDR)
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printf("MESSAGE to SGSN, msg length %d\n%s\n\n", len, osmo_hexdump(buf, len));
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else
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return real_sendto(sockfd, buf, len, flags, dest_addr, addrlen);
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printf("RESPONSE, msg length %d\n%s\n\n", len, osmo_hexdump(buf, len));
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return len;
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}
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/* override */
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int gprs_ns_sendmsg(struct gprs_ns_inst *nsi, struct msgb *msg)
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{
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typedef int (*gprs_ns_sendmsg_t)(struct gprs_ns_inst *nsi, struct msgb *msg);
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static gprs_ns_sendmsg_t real_gprs_ns_sendmsg = NULL;
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uint16_t bvci = msgb_bvci(msg);
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uint16_t nsei = msgb_nsei(msg);
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unsigned char *buf = msg->data;
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size_t len = msg->len;
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if (!real_gprs_ns_sendmsg)
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real_gprs_ns_sendmsg = dlsym(RTLD_NEXT, "gprs_ns_sendmsg");
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if (nsei == SGSN_NSEI)
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printf("NS UNITDATA MESSAGE to SGSN, BVCI 0x%04x, msg length %d\n%s\n\n",
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bvci, len, osmo_hexdump(buf, len));
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else
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printf("NS UNITDATA MESSAGE to BSS, BVCI 0x%04x, msg length %d\n%s\n\n",
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bvci, len, osmo_hexdump(buf, len));
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return real_gprs_ns_sendmsg(nsi, msg);
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}
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static void dump_rate_ctr_group(FILE *stream, const char *prefix,
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struct rate_ctr_group *ctrg)
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{
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@ -217,6 +393,34 @@ static int gprs_process_message(struct gprs_ns_inst *nsi, const char *text, stru
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return ret;
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}
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static int gprs_send_message(struct gprs_ns_inst *nsi, const char *text,
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uint16_t nsei, uint16_t bvci,
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const unsigned char* data, size_t data_len)
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{
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struct msgb *msg;
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int ret;
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if (data_len > NS_ALLOC_SIZE - NS_ALLOC_HEADROOM) {
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fprintf(stderr, "message too long: %d\n", data_len);
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return -1;
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}
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msg = gprs_ns_msgb_alloc();
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memmove(msg->data, data, data_len);
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msg->l2h = msg->data;
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msgb_put(msg, data_len);
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msgb_nsei(msg) = nsei;
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msgb_bvci(msg) = bvci;
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printf("SENDING %s to NSEI 0x%04x, BVCI 0x%04x\n", text, nsei, bvci);
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ret = gprs_ns_sendmsg(nsi, msg);
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printf("result (%s) = %d\n\n", text, ret);
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return ret;
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}
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static void gprs_dump_nsi(struct gprs_ns_inst *nsi)
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{
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struct gprs_nsvc *nsvc;
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printf("Current NS-VCIs:\n");
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llist_for_each_entry(nsvc, &nsi->gprs_nsvcs, list) {
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struct sockaddr_in *peer = &(nsvc->ip.bts_addr);
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printf(" VCI 0x%04x, NSEI 0x%04x, peer 0x%08x:%d\n",
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printf(" VCI 0x%04x, NSEI 0x%04x, peer 0x%08x:%d%s%s\n",
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nsvc->nsvci, nsvc->nsei,
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ntohl(peer->sin_addr.s_addr), ntohs(peer->sin_port)
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ntohl(peer->sin_addr.s_addr), ntohs(peer->sin_port),
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nsvc->state & NSE_S_BLOCKED ? ", blocked" : "",
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nsvc->state & NSE_S_ALIVE ? "" : ", dead"
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);
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dump_rate_ctr_group(stdout, " ", nsvc->ctrg);
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}
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printf("\n");
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}
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static void test_ns()
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static void test_bss_port_changes()
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{
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struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL);
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struct sockaddr_in peer[4] = {{0},};
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peer[0].sin_family = AF_INET;
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peer[0].sin_port = htons(1111);
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peer[0].sin_addr.s_addr = htonl(0x01020304);
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peer[0].sin_addr.s_addr = htonl(REMOTE_BSS_ADDR);
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peer[1].sin_family = AF_INET;
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peer[1].sin_port = htons(2222);
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peer[1].sin_addr.s_addr = htonl(0x01020304);
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peer[1].sin_addr.s_addr = htonl(REMOTE_BSS_ADDR);
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peer[2].sin_family = AF_INET;
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peer[2].sin_port = htons(3333);
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peer[2].sin_addr.s_addr = htonl(0x01020304);
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peer[2].sin_addr.s_addr = htonl(REMOTE_BSS_ADDR);
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peer[3].sin_family = AF_INET;
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peer[3].sin_port = htons(4444);
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peer[3].sin_addr.s_addr = htonl(0x01020304);
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peer[3].sin_addr.s_addr = htonl(REMOTE_BSS_ADDR);
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gprs_process_message(nsi, "RESET", &peer[0],
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gprs_ns_reset, sizeof(gprs_ns_reset));
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printf("--- Setup, send BSSGP RESET ---\n\n");
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setup_ns(nsi, &peer[0], 0x1122, 0x1122);
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gprs_dump_nsi(nsi);
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gprs_process_message(nsi, "ALIVE", &peer[0],
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gprs_ns_alive, sizeof(gprs_ns_alive));
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gprs_process_message(nsi, "UNBLOCK", &peer[0],
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gprs_ns_unblock, sizeof(gprs_ns_unblock));
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gprs_process_message(nsi, "BSSGP RESET", &peer[0],
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gprs_bssgp_reset, sizeof(gprs_bssgp_reset));
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printf("--- Peer port changes, RESET, message remains unchanged ---\n\n");
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gprs_process_message(nsi, "RESET", &peer[1],
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gprs_ns_reset, sizeof(gprs_ns_reset));
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send_ns_reset(nsi, &peer[1], NS_CAUSE_OM_INTERVENTION, 0x1122, 0x1122);
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gprs_dump_nsi(nsi);
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printf("--- Peer port changes, RESET, VCI changes ---\n\n");
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gprs_process_message(nsi, "RESET", &peer[2],
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gprs_ns_reset_vci2, sizeof(gprs_ns_reset_vci2));
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send_ns_reset(nsi, &peer[2], NS_CAUSE_OM_INTERVENTION, 0x3344, 0x1122);
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gprs_dump_nsi(nsi);
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printf("--- Peer port changes, RESET, NSEI changes ---\n\n");
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gprs_process_message(nsi, "RESET", &peer[3],
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gprs_ns_reset_nsei2, sizeof(gprs_ns_reset_nsei2));
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send_ns_reset(nsi, &peer[3], NS_CAUSE_OM_INTERVENTION, 0x1122, 0x3344);
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gprs_dump_nsi(nsi);
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printf("--- Peer port 3333, RESET, VCI is changed back ---\n\n");
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gprs_process_message(nsi, "RESET", &peer[2],
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gprs_ns_reset, sizeof(gprs_ns_reset));
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send_ns_reset(nsi, &peer[2], NS_CAUSE_OM_INTERVENTION, 0x1122, 0x1122);
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gprs_dump_nsi(nsi);
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printf("--- Peer port 4444, RESET, NSEI is changed back ---\n\n");
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gprs_process_message(nsi, "RESET", &peer[3],
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gprs_ns_reset, sizeof(gprs_ns_reset));
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send_ns_reset(nsi, &peer[3], NS_CAUSE_OM_INTERVENTION, 0x1122, 0x1122);
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gprs_dump_nsi(nsi);
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gprs_ns_destroy(nsi);
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@ -296,6 +494,65 @@ static void test_ns()
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}
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static void test_sgsn_output()
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{
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struct gprs_ns_inst *nsi = gprs_ns_instantiate(gprs_ns_callback, NULL);
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struct sockaddr_in sgsn_peer= {0};
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sgsn_peer.sin_family = AF_INET;
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sgsn_peer.sin_port = htons(32000);
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sgsn_peer.sin_addr.s_addr = htonl(REMOTE_SGSN_ADDR);
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gprs_dump_nsi(nsi);
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printf("--- Send message to SGSN ---\n\n");
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gprs_send_message(nsi, "BSSGP RESET", SGSN_NSEI, 0,
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gprs_bssgp_reset+4, sizeof(gprs_bssgp_reset)-4);
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printf("--- Setup dead connection to SGSN ---\n\n");
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gprs_ns_nsip_connect(nsi, &sgsn_peer, SGSN_NSEI, SGSN_NSEI+1);
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gprs_dump_nsi(nsi);
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printf("--- Send message to SGSN ---\n\n");
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gprs_send_message(nsi, "BSSGP RESET", SGSN_NSEI, 0,
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gprs_bssgp_reset+4, sizeof(gprs_bssgp_reset)-4);
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printf("--- Make connection to SGSN alive ---\n\n");
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send_ns_reset_ack(nsi, &sgsn_peer, SGSN_NSEI+1, SGSN_NSEI);
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send_ns_alive_ack(nsi, &sgsn_peer);
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gprs_dump_nsi(nsi);
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printf("--- Send message to SGSN ---\n\n");
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gprs_send_message(nsi, "BSSGP RESET", SGSN_NSEI, 0,
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gprs_bssgp_reset+4, sizeof(gprs_bssgp_reset)-4);
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printf("--- Unblock connection to SGSN ---\n\n");
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send_ns_unblock_ack(nsi, &sgsn_peer);
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send_ns_alive(nsi, &sgsn_peer);
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gprs_dump_nsi(nsi);
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printf("--- Send message to SGSN ---\n\n");
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gprs_send_message(nsi, "BSSGP RESET", SGSN_NSEI, 0,
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gprs_bssgp_reset+4, sizeof(gprs_bssgp_reset)-4);
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printf("--- Send empty message with BVCI to SGSN ---\n\n");
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gprs_send_message(nsi, "[empty]", SGSN_NSEI, 0x0102,
|
||||
gprs_bssgp_reset, 0);
|
||||
|
||||
|
||||
gprs_ns_destroy(nsi);
|
||||
nsi = NULL;
|
||||
}
|
||||
|
||||
|
||||
int bssgp_prim_cb(struct osmo_prim_hdr *oph, void *ctx)
|
||||
{
|
||||
return -1;
|
||||
|
@ -311,7 +568,8 @@ int main(int argc, char **argv)
|
|||
osmo_signal_register_handler(SS_L_NS, &test_signal, NULL);
|
||||
|
||||
printf("===== NS protocol test START\n");
|
||||
test_ns();
|
||||
test_bss_port_changes();
|
||||
test_sgsn_output();
|
||||
printf("===== NS protocol test END\n\n");
|
||||
|
||||
exit(EXIT_SUCCESS);
|
||||
|
|
|
@ -1,23 +1,24 @@
|
|||
===== NS protocol test START
|
||||
--- Setup, send BSSGP RESET ---
|
||||
|
||||
Setup NS-VC: remote 0x01020304:1111, NSVCI 0x1122(4386), NSEI 0x1122(4386)
|
||||
|
||||
PROCESSING RESET from 0x01020304:1111
|
||||
02 00 81 01 01 82 11 22 04 82 11 22
|
||||
|
||||
==> got signal NS_RESET, NS-VC 0x1122/1.2.3.4:1111
|
||||
RESPONSE, msg length 9
|
||||
MESSAGE to BSS, msg length 9
|
||||
03 01 82 11 22 04 82 11 22
|
||||
|
||||
RESPONSE, msg length 1
|
||||
MESSAGE to BSS, msg length 1
|
||||
0a
|
||||
|
||||
result (RESET) = 9
|
||||
|
||||
Current NS-VCIs:
|
||||
VCI 0x1122, NSEI 0x1122, peer 0x01020304:1111
|
||||
|
||||
PROCESSING ALIVE from 0x01020304:1111
|
||||
0a
|
||||
|
||||
RESPONSE, msg length 1
|
||||
MESSAGE to BSS, msg length 1
|
||||
0b
|
||||
|
||||
result (ALIVE) = 1
|
||||
|
@ -26,11 +27,19 @@ PROCESSING UNBLOCK from 0x01020304:1111
|
|||
06
|
||||
|
||||
==> got signal NS_UNBLOCK, NS-VC 0x1122/1.2.3.4:1111
|
||||
RESPONSE, msg length 1
|
||||
MESSAGE to BSS, msg length 1
|
||||
07
|
||||
|
||||
result (UNBLOCK) = 1
|
||||
|
||||
PROCESSING ALIVE_ACK from 0x01020304:1111
|
||||
0b
|
||||
|
||||
result (ALIVE_ACK) = 0
|
||||
|
||||
Current NS-VCIs:
|
||||
VCI 0x1122, NSEI 0x1122, peer 0x01020304:1111
|
||||
|
||||
PROCESSING BSSGP RESET from 0x01020304:1111
|
||||
00 00 00 00 22 04 82 4a 2e 07 81 08 08 88 10 20 30 40 50 60 10 00
|
||||
|
||||
|
@ -45,16 +54,16 @@ PROCESSING RESET from 0x01020304:2222
|
|||
02 00 81 01 01 82 11 22 04 82 11 22
|
||||
|
||||
==> got signal NS_RESET, NS-VC 0x1122/1.2.3.4:2222
|
||||
RESPONSE, msg length 9
|
||||
MESSAGE to BSS, msg length 9
|
||||
03 01 82 11 22 04 82 11 22
|
||||
|
||||
RESPONSE, msg length 1
|
||||
MESSAGE to BSS, msg length 1
|
||||
0a
|
||||
|
||||
result (RESET) = 9
|
||||
|
||||
Current NS-VCIs:
|
||||
VCI 0x1122, NSEI 0x1122, peer 0x01020304:2222
|
||||
VCI 0x1122, NSEI 0x1122, peer 0x01020304:2222, blocked
|
||||
|
||||
--- Peer port changes, RESET, VCI changes ---
|
||||
|
||||
|
@ -62,17 +71,17 @@ PROCESSING RESET from 0x01020304:3333
|
|||
02 00 81 01 01 82 33 44 04 82 11 22
|
||||
|
||||
==> got signal NS_RESET, NS-VC 0x3344/1.2.3.4:3333
|
||||
RESPONSE, msg length 9
|
||||
MESSAGE to BSS, msg length 9
|
||||
03 01 82 33 44 04 82 11 22
|
||||
|
||||
RESPONSE, msg length 1
|
||||
MESSAGE to BSS, msg length 1
|
||||
0a
|
||||
|
||||
result (RESET) = 9
|
||||
|
||||
Current NS-VCIs:
|
||||
VCI 0x3344, NSEI 0x1122, peer 0x01020304:3333
|
||||
VCI 0x1122, NSEI 0x1122, peer 0x01020304:2222
|
||||
VCI 0x3344, NSEI 0x1122, peer 0x01020304:3333, blocked
|
||||
VCI 0x1122, NSEI 0x1122, peer 0x01020304:2222, blocked
|
||||
|
||||
--- Peer port changes, RESET, NSEI changes ---
|
||||
|
||||
|
@ -80,17 +89,17 @@ PROCESSING RESET from 0x01020304:4444
|
|||
02 00 81 01 01 82 11 22 04 82 33 44
|
||||
|
||||
==> got signal NS_RESET, NS-VC 0x1122/1.2.3.4:4444
|
||||
RESPONSE, msg length 9
|
||||
MESSAGE to BSS, msg length 9
|
||||
03 01 82 11 22 04 82 33 44
|
||||
|
||||
RESPONSE, msg length 1
|
||||
MESSAGE to BSS, msg length 1
|
||||
0a
|
||||
|
||||
result (RESET) = 9
|
||||
|
||||
Current NS-VCIs:
|
||||
VCI 0x3344, NSEI 0x1122, peer 0x01020304:3333
|
||||
VCI 0x1122, NSEI 0x3344, peer 0x01020304:4444
|
||||
VCI 0x3344, NSEI 0x1122, peer 0x01020304:3333, blocked
|
||||
VCI 0x1122, NSEI 0x3344, peer 0x01020304:4444, blocked
|
||||
NS-VC changed NSEI : 1
|
||||
|
||||
--- Peer port 3333, RESET, VCI is changed back ---
|
||||
|
@ -100,17 +109,17 @@ PROCESSING RESET from 0x01020304:3333
|
|||
|
||||
==> got signal NS_REPLACED: 0x1122/1.2.3.4:4444 -> 0x3344/1.2.3.4:3333
|
||||
==> got signal NS_RESET, NS-VC 0x1122/1.2.3.4:3333
|
||||
RESPONSE, msg length 9
|
||||
MESSAGE to BSS, msg length 9
|
||||
03 01 82 11 22 04 82 11 22
|
||||
|
||||
RESPONSE, msg length 1
|
||||
MESSAGE to BSS, msg length 1
|
||||
0a
|
||||
|
||||
result (RESET) = 9
|
||||
|
||||
Current NS-VCIs:
|
||||
VCI 0x3344, NSEI 0x1122, peer 0x00000000:0
|
||||
VCI 0x1122, NSEI 0x1122, peer 0x01020304:3333
|
||||
VCI 0x3344, NSEI 0x1122, peer 0x00000000:0, blocked
|
||||
VCI 0x1122, NSEI 0x1122, peer 0x01020304:3333, blocked
|
||||
NS-VC replaced other count: 1
|
||||
NS-VC changed NSEI : 2
|
||||
|
||||
|
@ -120,19 +129,117 @@ PROCESSING RESET from 0x01020304:4444
|
|||
02 00 81 01 01 82 11 22 04 82 11 22
|
||||
|
||||
==> got signal NS_RESET, NS-VC 0x1122/1.2.3.4:4444
|
||||
RESPONSE, msg length 9
|
||||
MESSAGE to BSS, msg length 9
|
||||
03 01 82 11 22 04 82 11 22
|
||||
|
||||
RESPONSE, msg length 1
|
||||
MESSAGE to BSS, msg length 1
|
||||
0a
|
||||
|
||||
result (RESET) = 9
|
||||
|
||||
Current NS-VCIs:
|
||||
VCI 0x3344, NSEI 0x1122, peer 0x00000000:0
|
||||
VCI 0x1122, NSEI 0x1122, peer 0x01020304:4444
|
||||
VCI 0x3344, NSEI 0x1122, peer 0x00000000:0, blocked
|
||||
VCI 0x1122, NSEI 0x1122, peer 0x01020304:4444, blocked
|
||||
NS-VC replaced other count: 1
|
||||
NS-VC changed NSEI : 2
|
||||
|
||||
Current NS-VCIs:
|
||||
|
||||
--- Send message to SGSN ---
|
||||
|
||||
SENDING BSSGP RESET to NSEI 0x0100, BVCI 0x0000
|
||||
NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 18
|
||||
22 04 82 4a 2e 07 81 08 08 88 10 20 30 40 50 60 10 00
|
||||
|
||||
result (BSSGP RESET) = -22
|
||||
|
||||
--- Setup dead connection to SGSN ---
|
||||
|
||||
MESSAGE to SGSN, msg length 12
|
||||
02 00 81 01 01 82 01 01 04 82 01 00
|
||||
|
||||
Current NS-VCIs:
|
||||
VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000, blocked, dead
|
||||
|
||||
--- Send message to SGSN ---
|
||||
|
||||
SENDING BSSGP RESET to NSEI 0x0100, BVCI 0x0000
|
||||
NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 18
|
||||
22 04 82 4a 2e 07 81 08 08 88 10 20 30 40 50 60 10 00
|
||||
|
||||
MESSAGE to SGSN, msg length 22
|
||||
00 00 00 00 22 04 82 4a 2e 07 81 08 08 88 10 20 30 40 50 60 10 00
|
||||
|
||||
result (BSSGP RESET) = 22
|
||||
|
||||
--- Make connection to SGSN alive ---
|
||||
|
||||
PROCESSING RESET_ACK from 0x05060708:32000
|
||||
03 01 82 01 01 04 82 01 00
|
||||
|
||||
MESSAGE to SGSN, msg length 1
|
||||
0a
|
||||
|
||||
result (RESET_ACK) = 1
|
||||
|
||||
PROCESSING ALIVE_ACK from 0x05060708:32000
|
||||
0b
|
||||
|
||||
MESSAGE to SGSN, msg length 1
|
||||
06
|
||||
|
||||
result (ALIVE_ACK) = 1
|
||||
|
||||
Current NS-VCIs:
|
||||
VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000, blocked
|
||||
NS-VC Block count : 1
|
||||
|
||||
--- Send message to SGSN ---
|
||||
|
||||
SENDING BSSGP RESET to NSEI 0x0100, BVCI 0x0000
|
||||
NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 18
|
||||
22 04 82 4a 2e 07 81 08 08 88 10 20 30 40 50 60 10 00
|
||||
|
||||
MESSAGE to SGSN, msg length 22
|
||||
00 00 00 00 22 04 82 4a 2e 07 81 08 08 88 10 20 30 40 50 60 10 00
|
||||
|
||||
result (BSSGP RESET) = 22
|
||||
|
||||
--- Unblock connection to SGSN ---
|
||||
|
||||
PROCESSING UNBLOCK_ACK from 0x05060708:32000
|
||||
07
|
||||
|
||||
==> got signal NS_UNBLOCK, NS-VC 0x0101/5.6.7.8:32000
|
||||
result (UNBLOCK_ACK) = 0
|
||||
|
||||
PROCESSING ALIVE from 0x05060708:32000
|
||||
0a
|
||||
|
||||
MESSAGE to SGSN, msg length 1
|
||||
0b
|
||||
|
||||
result (ALIVE) = 1
|
||||
|
||||
Current NS-VCIs:
|
||||
VCI 0x0101, NSEI 0x0100, peer 0x05060708:32000
|
||||
NS-VC Block count : 1
|
||||
|
||||
--- Send message to SGSN ---
|
||||
|
||||
SENDING BSSGP RESET to NSEI 0x0100, BVCI 0x0000
|
||||
NS UNITDATA MESSAGE to SGSN, BVCI 0x0000, msg length 18
|
||||
22 04 82 4a 2e 07 81 08 08 88 10 20 30 40 50 60 10 00
|
||||
|
||||
result (BSSGP RESET) = -16
|
||||
|
||||
--- Send empty message with BVCI to SGSN ---
|
||||
|
||||
SENDING [empty] to NSEI 0x0100, BVCI 0x0102
|
||||
NS UNITDATA MESSAGE to SGSN, BVCI 0x0102, msg length 0
|
||||
|
||||
|
||||
result ([empty]) = -16
|
||||
|
||||
===== NS protocol test END
|
||||
|
||||
|
|
Loading…
Reference in New Issue