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dump ip traffic to lo interface

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git-svn-id: http://svn.eurecom.fr/openair4G/trunk@6123 818b1a75-f10b-46b9-bf7c-635c3b92a50f
This commit is contained in:
Lionel Gauthier
2014-11-28 17:53:40 +00:00
parent 74c6f248ad
commit 5fe725c0c9
1 changed files with 92 additions and 15 deletions
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openair-cn/GTPV1-U/gtpv1u_eNB.c
+92 -15
View File
@@ -53,8 +53,11 @@
#include "UTIL/LOG/log.h"
#include "COMMON/platform_types.h"
#include "COMMON/platform_constants.h"
#include "UTIL/LOG/vcd_signal_dumper.h"
#define GTP_DUMP_SOCKET 0
extern boolean_t
pdcp_data_req(
const module_id_t enb_mod_idP,
@@ -155,6 +158,56 @@ void *
static gtpv1u_data_t gtpv1u_data_g;
#if defined(GTP_DUMP_SOCKET)
#include <linux/if.h>
static int gtpv1u_dump_socket_g;
//-----------------------------------------------------------------------------
int gtpv1u_eNB_create_dump_socket(void) {
struct ifreq ifr;
int hdrincl=1;
if ((gtpv1u_dump_socket_g = socket(AF_INET, SOCK_RAW, IPPROTO_RAW)) < 0 ) {
LOG_E(GTPU, "Could not create dump socket %d:%s\n", errno, strerror(errno));
return -1;
}
if (setsockopt(gtpv1u_dump_socket_g,
IPPROTO_IP,
IP_HDRINCL,
&hdrincl,
sizeof(hdrincl))==-1) {
LOG_E(GTPU, "%s:%d set IP_HDRINCL %d:%s\n",
__FILE__, __LINE__, errno, strerror(errno));
}
memset(&ifr, 0, sizeof(ifr));
snprintf(ifr.ifr_name, sizeof(ifr.ifr_name), "lo");
if (setsockopt(gtpv1u_dump_socket_g, SOL_SOCKET, SO_BINDTODEVICE, (void *)&ifr, sizeof(ifr)) < 0)
{
LOG_E(GTPU, "%s:%d setsockopt SO_BINDTODEVICE %d:%s\n",
__FILE__, __LINE__, errno, strerror(errno));
close(gtpv1u_dump_socket_g);
return -1;
}
}
//-----------------------------------------------------------------------------
static void gtpv1u_eNB_write_dump_socket(uint8_t *buffer_pP, uint32_t buffer_lengthP) {
struct sockaddr_in sin;
memset(&sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = INADDR_LOOPBACK;
if (sendto(gtpv1u_dump_socket_g, buffer_pP, (size_t)buffer_lengthP, 0, (struct sockaddr *)&sin, sizeof(struct sockaddr)) < 0) {
LOG_E(GTPU, "%s:%s:%d setsockopt SO_BINDTODEVICE %d:%s\n",
__FILE__, __FUNCTION__, __LINE__, errno, strerror(errno));
}
}
#endif
//-----------------------------------------------------------------------------
static int gtpv1u_eNB_send_init_udp(uint16_t port_number)
{
// Create and alloc new message
@@ -176,6 +229,7 @@ static int gtpv1u_eNB_send_init_udp(uint16_t port_number)
return itti_send_msg_to_task(TASK_UDP, INSTANCE_DEFAULT, message_p);
}
//-----------------------------------------------------------------------------
NwGtpv1uRcT gtpv1u_eNB_log_request(NwGtpv1uLogMgrHandleT hLogMgr,
NwU32T logLevel,
NwCharT *file,
@@ -186,6 +240,7 @@ NwGtpv1uRcT gtpv1u_eNB_log_request(NwGtpv1uLogMgrHandleT hLogMgr,
return NW_GTPV1U_OK;
}
//-----------------------------------------------------------------------------
NwGtpv1uRcT gtpv1u_eNB_send_udp_msg(
NwGtpv1uUdpHandleT udpHandle,
NwU8T *buffer,
@@ -215,6 +270,7 @@ NwGtpv1uRcT gtpv1u_eNB_send_udp_msg(
}
//-----------------------------------------------------------------------------
/* Callback called when a gtpv1u message arrived on UDP interface */
NwGtpv1uRcT gtpv1u_eNB_process_stack_req(
NwGtpv1uUlpHandleT hUlp,
@@ -242,6 +298,9 @@ NwGtpv1uRcT gtpv1u_eNB_process_stack_req(
LOG_E(GTPU, "Error while retrieving T-PDU");
}
itti_free(TASK_UDP, ((NwGtpv1uMsgT*)pUlpApi->apiInfo.recvMsgInfo.hMsg)->msgBuf);
#if defined(GTP_DUMP_SOCKET)
gtpv1u_eNB_write_dump_socket(buffer,buffer_len);
#endif
//-----------------------
// GTPV1U->PDCP mapping
@@ -284,6 +343,7 @@ NwGtpv1uRcT gtpv1u_eNB_process_stack_req(
}
//-----------------------------------------------------------------------------
int data_recv_callback(uint16_t portP,
uint32_t address,
uint8_t *buffer,
@@ -401,6 +461,7 @@ int data_recv_callback(uint16_t portP,
//}
//-----------------------------------------------------------------------------
static NwGtpv1uRcT gtpv1u_start_timer_wrapper(
NwGtpv1uTimerMgrHandleT tmrMgrHandle,
NwU32T timeoutSec,
@@ -435,7 +496,9 @@ static NwGtpv1uRcT gtpv1u_start_timer_wrapper(
}
static NwGtpv1uRcT gtpv1u_stop_timer_wrapper(
//-----------------------------------------------------------------------------
static NwGtpv1uRcT
gtpv1u_stop_timer_wrapper(
NwGtpv1uTimerMgrHandleT tmrMgrHandle,
NwGtpv1uTimerHandleT hTmr)
{
@@ -446,6 +509,7 @@ static NwGtpv1uRcT gtpv1u_stop_timer_wrapper(
}
//-----------------------------------------------------------------------------
int
gtpv1u_initial_req(
gtpv1u_data_t *gtpv1u_data_pP,
@@ -472,6 +536,7 @@ gtpv1u_initial_req(
return (rc == NW_GTPV1U_OK) ? 0 : -1;
}
//-----------------------------------------------------------------------------
int
gtpv1u_new_data_req(
uint8_t enb_idP,
@@ -557,7 +622,10 @@ gtpv1u_new_data_req(
return 0;
}
static int gtpv1u_create_s1u_tunnel(gtpv1u_enb_create_tunnel_req_t *create_tunnel_req_pP)
//-----------------------------------------------------------------------------
static int
gtpv1u_create_s1u_tunnel(
gtpv1u_enb_create_tunnel_req_t *create_tunnel_req_pP)
{
/* Create a new nw-gtpv1-u stack req using API */
NwGtpv1uUlpApiT stack_req;
@@ -673,6 +741,7 @@ static int gtpv1u_create_s1u_tunnel(gtpv1u_enb_create_tunnel_req_t *create_tunne
//-----------------------------------------------------------------------------
static int gtpv1u_delete_s1u_tunnel(gtpv1u_enb_delete_tunnel_req_t *req_pP)
{
NwGtpv1uUlpApiT stack_req;
@@ -736,6 +805,7 @@ static int gtpv1u_delete_s1u_tunnel(gtpv1u_enb_delete_tunnel_req_t *req_pP)
return itti_send_msg_to_task(TASK_RRC_ENB, INSTANCE_DEFAULT, message_p);
}
//-----------------------------------------------------------------------------
static int gtpv1u_eNB_init(void)
{
int ret;
@@ -817,11 +887,11 @@ static int gtpv1u_eNB_init(void)
return -1;
}
/* if (itti_create_task(TASK_GTPV1_U, &gtpv1u_eNB_thread, NULL) < 0) {
LOG_E(GTPU, "gtpv1u phtread_create: %s", strerror(errno));
#if defined(GTP_DUMP_SOCKET)
if ((ret = gtpv1u_eNB_create_dump_socket()) < 0) {
return -1;
}
*/
#endif
ret = gtpv1u_eNB_send_init_udp(gtpv1u_data_g.enb_port_for_S1u_S12_S4_up);
if (ret < 0) {
return ret;
@@ -832,6 +902,7 @@ static int gtpv1u_eNB_init(void)
}
//-----------------------------------------------------------------------------
void *gtpv1u_eNB_task(void *args)
{
int rc = 0;
@@ -845,6 +916,7 @@ void *gtpv1u_eNB_task(void *args)
*/
MessageDef *received_message_p = NULL;
itti_receive_msg(TASK_GTPV1_U, &received_message_p);
vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_GTPV1U_ENB_TASK, VCD_FUNCTION_IN);
DevAssert(received_message_p != NULL);
switch (ITTI_MSG_ID(received_message_p))
@@ -885,6 +957,9 @@ void *gtpv1u_eNB_task(void *args)
data_req_p = &GTPV1U_ENB_TUNNEL_DATA_REQ(received_message_p);
//ipv4_send_data(ipv4_data_p->sd, data_ind_p->buffer, data_ind_p->length);
#if defined(GTP_DUMP_SOCKET)
gtpv1u_eNB_write_dump_socket(&data_req_p->buffer[data_req_p->offset],data_req_p->length);
#endif
memset(&stack_req, 0, sizeof(NwGtpv1uUlpApiT));
hash_rc = hashtable_get(gtpv1u_data_g.ue_mapping, (uint64_t)data_req_p->ue_index, (void**)&gtpv1u_ue_data_p);
@@ -909,18 +984,18 @@ void *gtpv1u_eNB_task(void *args)
data_req_p->offset,
&(stack_req.apiInfo.sendtoInfo.hMsg));
if (rc != NW_GTPV1U_OK) {
LOG_E(GTPU, "nwGtpv1uGpduMsgNew failed: 0x%x\n", rc);
} else {
rc = nwGtpv1uProcessUlpReq(gtpv1u_data_g.gtpv1u_stack, &stack_req);
if (rc != NW_GTPV1U_OK) {
LOG_E(GTPU, "nwGtpv1uProcessUlpReq failed: 0x%x\n", rc);
}
rc = nwGtpv1uMsgDelete(gtpv1u_data_g.gtpv1u_stack,
LOG_E(GTPU, "nwGtpv1uGpduMsgNew failed: 0x%x\n", rc);
} else {
rc = nwGtpv1uProcessUlpReq(gtpv1u_data_g.gtpv1u_stack, &stack_req);
if (rc != NW_GTPV1U_OK) {
LOG_E(GTPU, "nwGtpv1uProcessUlpReq failed: 0x%x\n", rc);
}
rc = nwGtpv1uMsgDelete(gtpv1u_data_g.gtpv1u_stack,
stack_req.apiInfo.sendtoInfo.hMsg);
if (rc != NW_GTPV1U_OK) {
LOG_E(GTPU, "nwGtpv1uMsgDelete failed: 0x%x\n", rc);
}
if (rc != NW_GTPV1U_OK) {
LOG_E(GTPU, "nwGtpv1uMsgDelete failed: 0x%x\n", rc);
}
}
}
}
@@ -942,6 +1017,7 @@ void *gtpv1u_eNB_task(void *args)
case TIMER_HAS_EXPIRED:
nwGtpv1uProcessTimeout(&received_message_p->ittiMsg.timer_has_expired.arg);
break;
default: {
LOG_E(GTPU, "Unkwnon message ID %d:%s\n",
ITTI_MSG_ID(received_message_p),
@@ -952,6 +1028,7 @@ void *gtpv1u_eNB_task(void *args)
rc = itti_free(ITTI_MSG_ORIGIN_ID(received_message_p), received_message_p);
AssertFatal(rc == EXIT_SUCCESS, "Failed to free memory (%d)!\n", rc);
received_message_p = NULL;
vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_GTPV1U_ENB_TASK, VCD_FUNCTION_OUT);
}
return NULL;
}