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OpenXG UE
Commit bfcebea4 authored by gauthier's avatar gauthier
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Ok, replay scenario, to be tested with more scenarios

parent e2d8c67f
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Showing with 186 additions and 142 deletions
openair3/TEST/EPC_TEST/play_scenario.c
View file @ bfcebea4
......@@ -830,13 +830,13 @@ int et_play_scenario(et_scenario_t* const scenario, const struct shift_packet_s
while (shift) {
packet = scenario->list_packet;
while (packet) {
fprintf(stdout, "*shift: %p\n", shift);
fprintf(stdout, "\tframe_number: %p\n", shift->frame_number);
fprintf(stdout, "\tshift_seconds: %ld\n", shift->shift_seconds);
fprintf(stdout, "\tshift_microseconds: %ld\n", shift->shift_microseconds);
fprintf(stdout, "\tsingle: %d\n\n", shift->single);
fprintf(stdout, "\tshift_all_packets_seconds: %ld\n", shift_all_packets.tv_sec);
fprintf(stdout, "\tshift_all_packets_microseconds: %ld\n", shift_all_packets.tv_usec);
// fprintf(stdout, "*shift: %p\n", shift);
// fprintf(stdout, "\tframe_number: %p\n", shift->frame_number);
// fprintf(stdout, "\tshift_seconds: %ld\n", shift->shift_seconds);
// fprintf(stdout, "\tshift_microseconds: %ld\n", shift->shift_microseconds);
// fprintf(stdout, "\tsingle: %d\n\n", shift->single);
// fprintf(stdout, "\tshift_all_packets_seconds: %ld\n", shift_all_packets.tv_sec);
// fprintf(stdout, "\tshift_all_packets_microseconds: %ld\n", shift_all_packets.tv_usec);
AssertFatal((packet->time_relative_to_first_packet.tv_sec >= 0) && (packet->time_relative_to_first_packet.tv_usec >= 0),
"Bad timing result time_relative_to_first_packet=%d.%d packet num %u, original frame number %u",
......@@ -856,21 +856,21 @@ int et_play_scenario(et_scenario_t* const scenario, const struct shift_packet_s
packet->time_relative_to_last_sent_packet.tv_usec,
packet->packet_number,
packet->original_frame_number);
fprintf(stdout, "\tpacket num %u, original frame number %u time_relative_to_first_packet=%d.%d\n",
packet->packet_number,
packet->original_frame_number,
packet->time_relative_to_first_packet.tv_sec,
packet->time_relative_to_first_packet.tv_usec);
fprintf(stdout, "\tpacket num %u, original frame number %u time_relative_to_last_received_packet=%d.%d\n",
packet->packet_number,
packet->original_frame_number,
packet->time_relative_to_last_received_packet.tv_sec,
packet->time_relative_to_last_received_packet.tv_usec);
fprintf(stdout, "\tpacket num %u, original frame number %u time_relative_to_last_sent_packet=%d.%d\n",
packet->packet_number,
packet->original_frame_number,
packet->time_relative_to_last_sent_packet.tv_sec,
packet->time_relative_to_last_sent_packet.tv_usec);
// fprintf(stdout, "\tpacket num %u, original frame number %u time_relative_to_first_packet=%d.%d\n",
// packet->packet_number,
// packet->original_frame_number,
// packet->time_relative_to_first_packet.tv_sec,
// packet->time_relative_to_first_packet.tv_usec);
// fprintf(stdout, "\tpacket num %u, original frame number %u time_relative_to_last_received_packet=%d.%d\n",
// packet->packet_number,
// packet->original_frame_number,
// packet->time_relative_to_last_received_packet.tv_sec,
// packet->time_relative_to_last_received_packet.tv_usec);
// fprintf(stdout, "\tpacket num %u, original frame number %u time_relative_to_last_sent_packet=%d.%d\n",
// packet->packet_number,
// packet->original_frame_number,
// packet->time_relative_to_last_sent_packet.tv_sec,
// packet->time_relative_to_last_sent_packet.tv_usec);
if ((shift->single) && (shift->frame_number == packet->original_frame_number)) {
struct timeval t_offset = { .tv_sec = shift->shift_seconds, .tv_usec = shift->shift_microseconds };
......@@ -891,11 +891,11 @@ int et_play_scenario(et_scenario_t* const scenario, const struct shift_packet_s
shift_all_packets.tv_sec = shift->shift_seconds;
shift_all_packets.tv_usec = shift->shift_microseconds;
timeval_add(&packet->time_relative_to_first_packet, &packet->time_relative_to_first_packet, &shift_all_packets);
fprintf(stdout, "\tpacket num %u, now original frame number %u time_relative_to_first_packet=%d.%d\n",
packet->packet_number,
packet->original_frame_number,
packet->time_relative_to_first_packet.tv_sec,
packet->time_relative_to_first_packet.tv_usec);
// fprintf(stdout, "\tpacket num %u, now original frame number %u time_relative_to_first_packet=%d.%d\n",
// packet->packet_number,
// packet->original_frame_number,
// packet->time_relative_to_first_packet.tv_sec,
// packet->time_relative_to_first_packet.tv_usec);
AssertFatal((packet->time_relative_to_first_packet.tv_sec >= 0) && (packet->time_relative_to_first_packet.tv_usec >= 0),
"Bad timing result time_relative_to_first_packet=%d.%d packet num %u, original frame number %u",
packet->time_relative_to_first_packet.tv_sec,
......@@ -904,11 +904,11 @@ int et_play_scenario(et_scenario_t* const scenario, const struct shift_packet_s
packet->original_frame_number);
} else if ((0 == shift->single) && (shift->frame_number < packet->original_frame_number)) {
timeval_add(&packet->time_relative_to_first_packet, &packet->time_relative_to_first_packet, &shift_all_packets);
fprintf(stdout, "\tpacket num %u, now original frame number %u time_relative_to_first_packet=%d.%d\n",
packet->packet_number,
packet->original_frame_number,
packet->time_relative_to_first_packet.tv_sec,
packet->time_relative_to_first_packet.tv_usec);
// fprintf(stdout, "\tpacket num %u, now original frame number %u time_relative_to_first_packet=%d.%d\n",
// packet->packet_number,
// packet->original_frame_number,
// packet->time_relative_to_first_packet.tv_sec,
// packet->time_relative_to_first_packet.tv_usec);
AssertFatal((packet->time_relative_to_first_packet.tv_sec >= 0) && (packet->time_relative_to_first_packet.tv_usec >= 0),
"Bad timing result time_relative_to_first_packet=%d.%d packet num %u, original frame number %u",
packet->time_relative_to_first_packet.tv_sec,
......
openair3/TEST/EPC_TEST/play_scenario.h
View file @ bfcebea4
......@@ -90,10 +90,10 @@
typedef struct shift_packet_s {
unsigned int frame_number;
unsigned int frame_number; // original frame number
int shift_seconds;
int shift_microseconds;
int single; // only this packet
int single; // shift timing only for this packet (not also following packets)
struct shift_packet_s *next;
} shift_packet_t;
......@@ -261,6 +261,7 @@ typedef enum {
typedef struct et_s1ap_s {
//et_s1ap_pdu_type_t pdu_type;
S1AP_PDU_t pdu; // decoded ASN1 C type: choice of initiatingMessage, successfulOutcome, unsuccessfulOutcome
uint16_t xml_stream_pos_offset;
uint16_t binary_stream_pos;
uint16_t binary_stream_allocated_size;
uint8_t *binary_stream;
......@@ -366,6 +367,8 @@ typedef struct et_scenario_s {
et_packet_t *last_rx_packet; // Last packet received with all previous scenario RX packet received.
et_packet_t *last_tx_packet; // Last sent packet
et_packet_t *next_packet; // Next packet to be handled in the scenario (RX or TX packet)
int timer_count;
} et_scenario_t;
......@@ -457,7 +460,7 @@ int et_generate_xml_scenario(
void timeval_add (struct timeval * const result, const struct timeval * const a, const struct timeval * const b);
int timeval_subtract (struct timeval * const result, struct timeval * const a, struct timeval * const b);
void et_scenario_wait_rx_packet(et_packet_t * const packet);
void et_scenario_schedule_tx_packet(et_packet_t * const packet);
void et_scenario_schedule_tx_packet(et_packet_t * packet);
et_fsm_state_t et_scenario_fsm_notify_event_state_running(et_event_t event);
et_fsm_state_t et_scenario_fsm_notify_event_state_waiting_tx(et_event_t event);
et_fsm_state_t et_scenario_fsm_notify_event_state_waiting_rx(et_event_t event);
......
openair3/TEST/EPC_TEST/play_scenario_fsm.c
View file @ bfcebea4
This diff is collapsed.
openair3/TEST/EPC_TEST/play_scenario_parse.c
View file @ bfcebea4
......@@ -71,10 +71,15 @@ void et_parse_s1ap(xmlDocPtr doc, const xmlNode const *s1ap_node, et_s1ap_t * co
if ((NULL != s1ap_node) && (NULL != s1ap)) {
// see http://www.xmlsoft.org/html/libxml-tree.html#xmlCopyNode
cur_node = xmlCopyNode(s1ap_node, 1);
AssertFatal(NULL != cur_node, "xmlCopyNode Failed");
if (NULL == s1ap->doc) {
xmlUnlinkNode(s1ap_node);
//cur_node = xmlCopyNodeList(s1ap_node);
// arg2: if 1 do a recursive copy (properties, namespaces and children when applicable) if 2 copy properties and namespaces (when applicable)
//cur_node = xmlCopyNode(s1ap_node, 1);
//AssertFatal(NULL != cur_node, "xmlCopyNode Failed");
s1ap->doc = xmlNewDoc(BAD_CAST "1.0");
xmlDocSetRootElement(s1ap->doc, cur_node);
xmlDocSetRootElement(s1ap->doc, s1ap_node);
}
for (cur_node = (xmlNode *)s1ap_node; cur_node; cur_node = cur_node->next) {
go_deeper_in_tree = 1;
......@@ -97,17 +102,17 @@ void et_parse_s1ap(xmlDocPtr doc, const xmlNode const *s1ap_node, et_s1ap_t * co
xml_char = xmlGetProp((xmlNode *)cur_node, (const xmlChar *)"value");
if (NULL != xml_char) {
xml_char2 = xmlGetProp((xmlNode *)cur_node, (const xmlChar *)"name");
fprintf(stdout, "s1ap %p field %s size %d value %s\n",s1ap, xml_char2, size, xml_char);
fprintf(stdout, "s1ap %p field name %s size %d value %s\n",s1ap, xml_char2, size, xml_char);
xmlFree(xml_char2);
// if success to get value, do not parse children
//AssertFatal ((xmlStrlen(xml_char) == size), "ERROR %s() mismatch in size %d and strlen %d\n", __FUNCTION__, size, xmlStrlen(xml_char));
//if (xmlStrlen(xml_char) == size) {
AssertFatal ((s1ap->binary_stream_pos+xmlStrlen(xml_char)/2) <= s1ap->binary_stream_allocated_size,
"ERROR %s() in buffer size: binary_stream_pos %d xmlStrlen(xml_char)/2=%d\n", __FUNCTION__, s1ap->binary_stream_pos, xmlStrlen(xml_char)/2);
"ERROR in buffer size: binary_stream_pos %d xmlStrlen(xml_char)/2=%d\n", s1ap->binary_stream_pos, xmlStrlen(xml_char)/2);
rc = et_hex2data( &s1ap->binary_stream[s1ap->binary_stream_pos], xml_char, xmlStrlen(xml_char));
s1ap->binary_stream_pos += xmlStrlen(xml_char)/2;
et_display_node(cur_node, 0);
AssertFatal (rc >= 0, "ERROR %s() in converting hex string %s len %d size %d rc %d\n", __FUNCTION__, xml_char, xmlStrlen(xml_char), size, rc);
//et_display_node(cur_node, 0);
AssertFatal (rc >= 0, "ERROR in converting hex string %s len %d size %d rc %d\n", xml_char, xmlStrlen(xml_char), size, rc);
go_deeper_in_tree = 0;
//}
xmlFree(xml_char);
......@@ -274,16 +279,24 @@ void et_parse_sctp(xmlDocPtr doc, const xmlNode const *sctp_node, et_sctp_hdr_t
if (NULL != xml_char) {
if ((!xmlStrcmp(xml_char, (const xmlChar *)"s1ap"))) {
xmlFree(xml_char);
xml_char = xmlGetProp((xmlNode *)sctp_node, (const xmlChar *)"pos");
if (NULL != xml_char) {
sctp_hdr->u.data_hdr.payload.xml_stream_pos_offset = strtoul((const char *)xml_char, NULL, 0);
xmlFree(xml_char);
xml_char2 = xmlGetProp((xmlNode *)sctp_node, (const xmlChar *)"size");
if (NULL != xml_char2) {
sctp_hdr->u.data_hdr.payload.binary_stream_allocated_size = strtoul((const char *)xml_char2, NULL, 0);
sctp_hdr->u.data_hdr.payload.binary_stream = calloc(1, sctp_hdr->u.data_hdr.payload.binary_stream_allocated_size);
sctp_hdr->u.data_hdr.payload.binary_stream_pos = 0;
fprintf(stdout, "Allocating payload of sctp_hdr %p %u bytes\n", sctp_hdr, sctp_hdr->u.data_hdr.payload.binary_stream_allocated_size);
xmlFree(xml_char2);
}
et_parse_s1ap(doc, sctp_node, &sctp_hdr->u.data_hdr.payload);
et_decode_s1ap(&sctp_hdr->u.data_hdr.payload);
return;
}
}
xmlFree(xml_char);
}
}
......@@ -388,6 +401,7 @@ et_packet_t* et_parse_xml_packet(xmlDocPtr doc, xmlNodePtr node)
xml_char = xmlGetProp((xmlNode *)cur_node, (const xmlChar *)"value");
afloat = atof((const char*)xml_char);
xmlFree(xml_char);
fprintf(stdout, "Parsing packet frame.time_relative: %f\n", afloat);
packet->time_relative_to_first_packet.tv_sec = (int)afloat;
packet->time_relative_to_first_packet.tv_usec = (int)((afloat - packet->time_relative_to_first_packet.tv_sec)*1000000.0);
......@@ -400,48 +414,10 @@ et_packet_t* et_parse_xml_packet(xmlDocPtr doc, xmlNodePtr node)
timersub(&packet->time_relative_to_first_packet, &initial_time,
&packet->time_relative_to_first_packet);
}
if (packet->action == ET_PACKET_ACTION_S1C_SEND) {
if (first_sent_packet > 0) {
relative_last_sent_packet = packet->time_relative_to_first_packet;
packet->time_relative_to_last_sent_packet.tv_sec = 0;
packet->time_relative_to_last_sent_packet.tv_usec = 0;
first_sent_packet = 0;
} else {
timersub(&packet->time_relative_to_first_packet, &relative_last_sent_packet,
&packet->time_relative_to_last_sent_packet);
relative_last_sent_packet = packet->time_relative_to_first_packet;
}
if (first_received_packet > 0) {
packet->time_relative_to_last_received_packet.tv_sec = 0;
packet->time_relative_to_last_received_packet.tv_usec = 0;
} else {
timersub(&packet->time_relative_to_first_packet, &relative_last_received_packet,
&packet->time_relative_to_last_received_packet);
}
} else if (packet->action == ET_PACKET_ACTION_S1C_RECEIVE) {
if (first_received_packet > 0) {
relative_last_received_packet.tv_sec = packet->time_relative_to_first_packet.tv_sec;
relative_last_received_packet.tv_usec = packet->time_relative_to_first_packet.tv_usec;
packet->time_relative_to_last_received_packet.tv_sec = 0;
packet->time_relative_to_last_received_packet.tv_usec = 0;
first_received_packet = 0;
} else {
timersub(&packet->time_relative_to_first_packet, &relative_last_received_packet,
&packet->time_relative_to_last_received_packet);
relative_last_received_packet = packet->time_relative_to_first_packet;
}
if (first_sent_packet > 0) {
packet->time_relative_to_last_sent_packet.tv_sec = 0;
packet->time_relative_to_last_sent_packet.tv_usec = 0;
} else {
timersub(&packet->time_relative_to_first_packet, &relative_last_sent_packet,
&packet->time_relative_to_last_sent_packet);
}
}
} else if ((!xmlStrcmp(cur_node->name, (const xmlChar *)"frame.number"))) {
xml_char = xmlGetProp((xmlNode *)cur_node, (const xmlChar *)"value");
packet->original_frame_number = strtoul((const char *)xml_char, NULL, 0);
fprintf(stdout, "Parsing packet frame.number: %u\n", packet->original_frame_number);
xmlFree(xml_char);
} else if ((!xmlStrcmp(cur_node->name, (const xmlChar *)"ip.src"))) {
xml_char = xmlNodeListGetString(doc, cur_node->xmlChildrenNode, 1);
......@@ -478,6 +454,7 @@ et_scenario_t* et_generate_scenario(
xmlNodePtr node = NULL;
xmlChar *xml_char = NULL;
et_scenario_t *scenario = NULL;
et_packet_t *last_packet = NULL;
et_packet_t *packet = NULL;
et_packet_t **next_packet = NULL;
......@@ -503,6 +480,14 @@ et_scenario_t* et_generate_scenario(
if ((!xmlStrcmp(node->name, (const xmlChar *)"packet"))) {
packet = et_parse_xml_packet(doc, node);
if (NULL != packet) {
// special case: S1AP same frame for 2 packets
if (NULL != last_packet) {
if (last_packet->original_frame_number == packet->original_frame_number) {
// updating because these informations are not in 2nd sctp header (same IP packet)
packet->sctp_hdr.dst_port = last_packet->sctp_hdr.dst_port;
packet->sctp_hdr.src_port = last_packet->sctp_hdr.src_port;
}
}
*next_packet = packet;
next_packet = &packet->next;
} else {
......@@ -510,6 +495,7 @@ et_scenario_t* et_generate_scenario(
et_display_node(node, 0);
}
}
last_packet = packet;
}
}
} else {
......
openair3/TEST/EPC_TEST/play_scenario_s1ap.c
View file @ bfcebea4
......@@ -362,8 +362,16 @@ int et_handle_s1ap_mismatch_mme_ue_s1ap_id(et_packet_t * const spacket, et_packe
case S1ap_ProcedureCode_id_UEContextRelease:
if (present == S1AP_PDU_PR_initiatingMessage) {
//rx_mme_ue_s1ap_id = rx_packet->sctp_hdr.u.data_hdr.payload.message.msg.s1ap_UEContextReleaseCommandIEs.mme_ue_s1ap_id;
//scenario_mme_ue_s1ap_id = spacket->sctp_hdr.u.data_hdr.payload.message.msg.s1ap_UEContextReleaseCommandIEs.mme_ue_s1ap_id;
switch (rx_packet->sctp_hdr.u.data_hdr.payload.message.msg.s1ap_UEContextReleaseCommandIEs.uE_S1AP_IDs.present) {
case S1ap_UE_S1AP_IDs_PR_uE_S1AP_ID_pair:
rx_mme_ue_s1ap_id = rx_packet->sctp_hdr.u.data_hdr.payload.message.msg.s1ap_UEContextReleaseCommandIEs.uE_S1AP_IDs.choice.uE_S1AP_ID_pair.mME_UE_S1AP_ID;
scenario_mme_ue_s1ap_id = spacket->sctp_hdr.u.data_hdr.payload.message.msg.s1ap_UEContextReleaseCommandIEs.uE_S1AP_IDs.choice.uE_S1AP_ID_pair.mME_UE_S1AP_ID;
break;
case S1ap_UE_S1AP_IDs_PR_mME_UE_S1AP_ID:
rx_mme_ue_s1ap_id = rx_packet->sctp_hdr.u.data_hdr.payload.message.msg.s1ap_UEContextReleaseCommandIEs.uE_S1AP_IDs.choice.mME_UE_S1AP_ID;
scenario_mme_ue_s1ap_id = spacket->sctp_hdr.u.data_hdr.payload.message.msg.s1ap_UEContextReleaseCommandIEs.uE_S1AP_IDs.choice.mME_UE_S1AP_ID;
break;
}
} else {
rx_mme_ue_s1ap_id = rx_packet->sctp_hdr.u.data_hdr.payload.message.msg.s1ap_UEContextReleaseCompleteIEs.mme_ue_s1ap_id;
scenario_mme_ue_s1ap_id = spacket->sctp_hdr.u.data_hdr.payload.message.msg.s1ap_UEContextReleaseCompleteIEs.mme_ue_s1ap_id;
......@@ -511,6 +519,7 @@ int et_handle_s1ap_mismatch_mme_ue_s1ap_id(et_packet_t * const spacket, et_packe
AssertFatal(0, "Unknown procedure code %ld", rx_packet->sctp_hdr.u.data_hdr.payload.message.procedureCode);
}
if (scenario_mme_ue_s1ap_id != rx_mme_ue_s1ap_id) {
S1AP_DEBUG("%s() Updating mme_ue_s1ap_id %u -> %u \n", __FUNCTION__, scenario_mme_ue_s1ap_id, rx_mme_ue_s1ap_id);
et_packet_t * p = spacket;
while (p) {
et_s1ap_update_mme_ue_s1ap_id(p, scenario_mme_ue_s1ap_id, rx_mme_ue_s1ap_id);
......@@ -615,6 +624,7 @@ int et_scenario_set_packet_received(et_packet_t * const packet)
if (0 != packet->timer_id) {
rc = timer_remove(packet->timer_id);
AssertFatal(rc == 0, "TODO: Debug Timer on Rx packet num %d unknown", packet->packet_number);
g_scenario->timer_count--;
return rc;
}
return 1;
......@@ -656,7 +666,8 @@ int et_s1ap_process_rx_packet(et_event_s1ap_data_ind_t * const s1ap_data_ind)
packet = g_scenario->last_rx_packet->next;
}
// not_found threshold may sure depend on number of mme, may be not sure on number of UE
while ((NULL != packet) && (not_found < 5)) {
while ((NULL != packet) && (not_found < 7)) {
S1AP_DEBUG("%s() Considering packet num %d original frame number %u\n", __FUNCTION__, packet->packet_number, packet->original_frame_number);
if (packet->action == ET_PACKET_ACTION_S1C_RECEIVE) {
comp_results = et_sctp_is_matching(&packet->sctp_hdr, &rx_packet->sctp_hdr, g_constraints);
if (NULL == comp_results) {
......@@ -681,11 +692,15 @@ int et_s1ap_process_rx_packet(et_event_s1ap_data_ind_t * const s1ap_data_ind)
return et_scenario_set_packet_received(packet);
}
} else if (strcmp(comp_results->name, "S1ap-TransportLayerAddress") == 0) {
S1AP_WARN("Some work needed there for %s, TODO in generic_scenario.xsl, add epc conf file in the process\n",comp_results->name);
S1AP_WARN("Some work needed there for %s, TODO in generic_scenario.xsl, add epc conf file in the process, anyway continuing...\n",comp_results->name);
packet->timestamp_packet.tv_sec = rx_packet->timestamp_packet.tv_sec;
packet->timestamp_packet.tv_usec = rx_packet->timestamp_packet.tv_usec;
return et_scenario_set_packet_received(packet);
} else {
S1AP_WARN("\n\nRX PACKET:\n");
et_display_packet_sctp(&rx_packet->sctp_hdr);
S1AP_WARN("\n\nWAITED PACKET:\n");
et_display_packet_sctp(&packet->sctp_hdr);
AssertFatal(0,"Some work needed there");
}
}
......@@ -1112,6 +1127,7 @@ void *et_s1ap_eNB_task(void *arg)
{
et_packet_t * packet = (et_packet_t*)TIMER_HAS_EXPIRED (received_msg).arg;
et_event_t event;
g_scenario->timer_count--;
if (NULL != packet) {
if (packet->status == ET_PACKET_STATUS_SCHEDULED_FOR_RECEIVING) {
memset((void*)&event, 0, sizeof(event));
......@@ -1123,6 +1139,10 @@ void *et_s1ap_eNB_task(void *arg)
event.code = ET_EVENT_TX_TIMED_PACKET;
event.u.tx_timed_packet = packet;
et_scenario_fsm_notify_event(event);
et_event_t continue_event;
continue_event.code = ET_EVENT_TICK;
et_scenario_fsm_notify_event(continue_event);
} else if ((packet->status != ET_PACKET_STATUS_SENT) && ((packet->status != ET_PACKET_STATUS_RECEIVED))) {
AssertFatal (0, "Bad status %d of packet timed out!\n", packet->status);
}
......
openair3/TEST/EPC_TEST/play_scenario_s1ap_compare_ie.c
View file @ bfcebea4
......@@ -467,6 +467,8 @@ void update_xpath_node_mme_ue_s1ap_id(et_s1ap_t * const s1ap, xmlNode *node, con
int size = 0;
int pos = 0;
int go_deeper_in_tree = 1;
S1AP_DEBUG("%s() mme_ue_s1ap_id %u\n", __FUNCTION__, new_id);
// modify
for (cur_node = (xmlNode *)node; cur_node; cur_node = cur_node->next) {
go_deeper_in_tree = 1;
......@@ -484,6 +486,8 @@ void update_xpath_node_mme_ue_s1ap_id(et_s1ap_t * const s1ap, xmlNode *node, con
xml_char = xmlGetProp((xmlNode *)cur_node, (const xmlChar *)"pos");
if (NULL != xml_char) {
pos = strtoul((const char *)xml_char, NULL, 0);
pos -= s1ap->xml_stream_pos_offset;
AssertFatal(pos >= 0, "Bad pos %d xml_stream_pos_offset %d", pos, s1ap->xml_stream_pos_offset);
xmlFree(xml_char);
xml_char = xmlGetProp((xmlNode *)cur_node, (const xmlChar *)"size");
if (NULL != xml_char) {
......@@ -499,11 +503,11 @@ void update_xpath_node_mme_ue_s1ap_id(et_s1ap_t * const s1ap, xmlNode *node, con
xmlFree(xml_char);
// second: try to set value (always hex)
ret = snprintf((char *)value_d, 32, "%ld", new_id);
AssertFatal((ret < 0) || (ret > 32), "Could not convert int to dec str");
AssertFatal((ret > 0) && (ret < 32), "Could not convert int to dec str");
ret = snprintf((char *)value_h, 20, "C0%08X", new_id);
AssertFatal((ret < 0) || (ret > 20), "Could not convert int to hex str");
AssertFatal((ret > 0) && (ret < 20), "Could not convert int to hex str");
ret = snprintf((char *)showname, 64, "MME-UE-S1AP-ID: %d", new_id);
AssertFatal((ret < 0) || (ret > 64), "Could not convert int to dec str");
AssertFatal((ret > 0) && (ret < 64), "Could not convert int to dec str");
attr = xmlSetProp((xmlNode *)cur_node, (const xmlChar *)"value", value_h);
attr = xmlSetProp((xmlNode *)cur_node, (const xmlChar *)"show", value_d);
......@@ -592,11 +596,12 @@ int et_s1ap_update_mme_ue_s1ap_id(et_packet_t * const packet, const S1ap_MME_UE_
xmlXPathContextPtr xpath_ctx = NULL;
xmlXPathObjectPtr xpath_obj = NULL;
S1AP_DEBUG("%s() packet num %u original frame number %u, mme_ue_s1ap_id %u -> %u\n", __FUNCTION__, packet->packet_number, packet->original_frame_number, old_id, new_id);
ret = snprintf(xpath_expression, ET_XPATH_EXPRESSION_MAX_LENGTH, "//field[@name=\"s1ap.MME_UE_S1AP_ID\"][@show=\"%d\"]", old_id);
AssertFatal((ret > 0) && (ret < ET_XPATH_EXPRESSION_MAX_LENGTH), "Could not build XPATH expression err=%d", ret);
doc = packet->sctp_hdr.u.data_hdr.payload.doc;
// Create xpath evaluation context
xpath_ctx = xmlXPathNewContext(doc);
if(xpath_ctx == NULL) {
......
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