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Commit c67a6121 authored by Robert Schmidt's avatar Robert Schmidt
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SIMU_ETH: use target, compile netlink_init.c only once

parent e90ef3bc
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Showing with 12 additions and 604 deletions
CMakeLists.txt
View file @ c67a6121
......@@ -2044,13 +2044,12 @@ if (ENABLE_NRQTSCOPE)
target_link_libraries(nrqtscope PRIVATE asn1_nr_rrc asn1_lte_rrc)
endif()
add_library(SIMU_ETH
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/netlink_init.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/multicast_link.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/socket.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/bypass_session_layer.c
#${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/emu_transport.c
add_library(SIMU_ETH STATIC
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/netlink_init.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/multicast_link.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/socket.c
)
target_link_libraries(SIMU_ETH PRIVATE asn1_nr_rrc asn1_lte_rrc)
include_directories("${NFAPI_DIR}/nfapi/public_inc")
include_directories("${NFAPI_DIR}/common/public_inc")
......@@ -2161,9 +2160,6 @@ add_executable(lte-softmodem
${OPENAIR_DIR}/radio/COMMON/record_player.c
${OPENAIR2_DIR}/RRC/NAS/nas_config.c
${OPENAIR2_DIR}/RRC/NAS/rb_config.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/netlink_init.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/multicast_link.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/socket.c
${OPENAIR3_DIR}/NAS/UE/nas_ue_task.c
${PHY_INTERFACE_DIR}/queue_t.c
${OPENAIR_DIR}/common/utils/lte/ue_power.c
......@@ -2178,7 +2174,7 @@ target_link_libraries(lte-softmodem PRIVATE
-Wl,--start-group
lte_rrc nr_rrc s1ap m2ap x2ap m3ap GTPV1U SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT MME_APP SCHED_LIB SCHED_RU_LIB
PHY_COMMON PHY PHY_RU L2 L2_LTE NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB NFAPI_USER_LIB MISC_NFAPI_LTE_LIB
${NAS_UE_LIB} ITTI SIMU
${NAS_UE_LIB} ITTI SIMU SIMU_ETH
-Wl,--end-group z dl)
target_link_libraries(lte-softmodem PRIVATE ${LIBXML2_LIBRARIES})
......@@ -2225,9 +2221,6 @@ add_executable(lte-uesoftmodem
${OPENAIR_DIR}/radio/COMMON/record_player.c
${OPENAIR2_DIR}/RRC/NAS/nas_config.c
${OPENAIR2_DIR}/RRC/NAS/rb_config.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/netlink_init.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/multicast_link.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/socket.c
${OPENAIR3_DIR}/NAS/UE/nas_ue_task.c
${OPENAIR_DIR}/common/utils/lte/ue_power.c
${OPENAIR_DIR}/common/utils/lte/prach_utils.c
......@@ -2243,7 +2236,7 @@ target_link_libraries(lte-uesoftmodem PRIVATE
-Wl,--start-group
lte_rrc nr_rrc s1ap x2ap m2ap m3ap
SECU_CN SECU_OSA UTIL HASHTABLE SCTP_CLIENT MME_APP SCHED_RU_LIB SCHED_UE_LIB PHY_COMMON
PHY_UE PHY_RU L2_UE L2_LTE SIMU NFAPI_COMMON_LIB NFAPI_LIB NFAPI_PNF_LIB NFAPI_USER_LIB MISC_NFAPI_LTE_LIB
PHY_UE PHY_RU L2_UE L2_LTE SIMU SIMU_ETH NFAPI_COMMON_LIB NFAPI_LIB NFAPI_PNF_LIB NFAPI_USER_LIB MISC_NFAPI_LTE_LIB
${NAS_UE_LIB} ITTI ${ATLAS_LIBRARIES}
-Wl,--end-group z dl)
......@@ -2272,7 +2265,6 @@ add_executable(nr-softmodem
${OPENAIR_DIR}/radio/COMMON/record_player.c
${OPENAIR2_DIR}/RRC/NAS/nas_config.c
${OPENAIR2_DIR}/RRC/NAS/rb_config.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/netlink_init.c
${OPENAIR_DIR}/common/utils/lte/ue_power.c
${OPENAIR_DIR}/common/utils/lte/prach_utils.c
${OPENAIR_DIR}/common/utils/nr/nr_common.c
......@@ -2286,7 +2278,7 @@ target_link_libraries(nr-softmodem PRIVATE
-Wl,--start-group
UTIL HASHTABLE SCTP_CLIENT SCHED_LIB SCHED_RU_LIB SCHED_NR_LIB PHY_NR PHY PHY_COMMON PHY_NR_COMMON PHY_RU GTPV1U SECU_CN SECU_OSA
ITTI ${NAS_UE_LIB} lte_rrc nr_rrc
ngap s1ap L2_LTE_NR L2_NR MAC_NR_COMMON NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB NFAPI_USER_LIB SIMU
ngap s1ap L2_LTE_NR L2_NR MAC_NR_COMMON NFAPI_COMMON_LIB NFAPI_LIB NFAPI_VNF_LIB NFAPI_PNF_LIB NFAPI_USER_LIB SIMU SIMU_ETH
x2ap f1ap m2ap m3ap e1ap
-Wl,--end-group z dl)
......@@ -2308,7 +2300,6 @@ target_link_libraries(nr-softmodem PRIVATE
add_executable(nr-cuup
executables/nr-cuup.c
executables/softmodem-common.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/netlink_init.c
${OPENAIR2_DIR}/RRC/NAS/nas_config.c
${NR_RRC_DIR}/rrc_gNB_UE_context.c
${OPENAIR2_DIR}/E1AP/e1ap_setup.c
......@@ -2320,7 +2311,7 @@ add_executable(nr-cuup
target_link_libraries(nr-cuup PRIVATE
CONFIG_LIB ITTI SCTP_CLIENT
GTPV1U e1ap e1_pdcp_if f1ap
GTPV1U e1ap e1_pdcp_if f1ap SIMU_ETH
SECU_OSA SECU_CN ${OPENSSL_LIBRARIES} crypt z sctp dl pthread)
target_link_libraries(nr-cuup PRIVATE asn1_lte_rrc asn1_nr_rrc)
......@@ -2339,7 +2330,6 @@ add_executable(nr-uesoftmodem
${OPENAIR2_DIR}/RRC/NAS/nas_config.c
${OPENAIR2_DIR}/LAYER2/NR_MAC_COMMON/nr_mac_common.c
${OPENAIR2_DIR}/RRC/NAS/rb_config.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/netlink_init.c
${OPENAIR3_DIR}/NAS/UE/nas_ue_task.c
${OPENAIR_DIR}/common/utils/nr/nr_common.c
${OPENAIR1_DIR}/PHY/TOOLS/phy_scope_interface.c
......@@ -2352,7 +2342,7 @@ target_link_libraries(nr-uesoftmodem PRIVATE
nr_rrc SECU_CN SECU_OSA UTIL HASHTABLE SCHED_RU_LIB SCHED_NR_UE_LIB
PHY_COMMON PHY_NR_COMMON PHY_NR_UE NR_L2_UE L2_UE_LTE_NR MAC_NR_COMMON NFAPI_COMMON_LIB NFAPI_LIB NFAPI_PNF_LIB
NFAPI_USER_LIB MISC_NFAPI_NR_LIB
ITTI ${ATLAS_LIBRARIES} LIB_5GNAS_GNB LIB_NAS_SIMUE ${NAS_SIM_LIB} SIMU
ITTI ${ATLAS_LIBRARIES} LIB_5GNAS_GNB LIB_NAS_SIMUE ${NAS_SIM_LIB} SIMU SIMU_ETH
-Wl,--end-group z dl)
target_link_libraries(nr-uesoftmodem PRIVATE ${LIBXML2_LIBRARIES})
......@@ -2489,7 +2479,6 @@ add_executable(nr_dlsim
${OPENAIR_DIR}/common/utils/nr/nr_common.c
${OPENAIR_DIR}/executables/softmodem-common.c
${OPENAIR2_DIR}/RRC/NAS/nas_config.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/netlink_init.c
${NR_UE_RRC_DIR}/rrc_nsa.c
${NFAPI_USER_DIR}/nfapi.c
${NFAPI_USER_DIR}/gnb_ind_vars.c
......@@ -2498,7 +2487,7 @@ add_executable(nr_dlsim
${SHLIB_LOADER_SOURCES}
)
target_link_libraries(nr_dlsim PRIVATE
-Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB SCHED_NR_UE_LIB MAC_NR MAC_UE_NR MAC_NR_COMMON nr_rrc CONFIG_LIB L2_NR HASHTABLE x2ap SECU_CN ngap -lz -Wl,--end-group
-Wl,--start-group UTIL SIMU SIMU_ETH PHY_COMMON PHY_NR_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB SCHED_NR_UE_LIB MAC_NR MAC_UE_NR MAC_NR_COMMON nr_rrc CONFIG_LIB L2_NR HASHTABLE x2ap SECU_CN ngap -lz -Wl,--end-group
m pthread ${ATLAS_LIBRARIES} ${T_LIB} ITTI ${OPENSSL_LIBRARIES} dl
)
target_link_libraries(nr_dlsim PRIVATE asn1_nr_rrc asn1_lte_rrc)
......@@ -2534,7 +2523,6 @@ add_executable(nr_ulsim
${OPENAIR_DIR}/common/utils/nr/nr_common.c
${OPENAIR_DIR}/executables/softmodem-common.c
${OPENAIR2_DIR}/RRC/NAS/nas_config.c
${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/netlink_init.c
${NR_UE_RRC_DIR}/rrc_nsa.c
${NFAPI_USER_DIR}/nfapi.c
${NFAPI_USER_DIR}/gnb_ind_vars.c
......@@ -2548,7 +2536,7 @@ if (ENABLE_LDPC_T1)
endif()
target_link_libraries(nr_ulsim PRIVATE
-Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB SCHED_NR_UE_LIB MAC_NR MAC_UE_NR MAC_NR_COMMON nr_rrc CONFIG_LIB L2_NR HASHTABLE x2ap SECU_CN ngap -lz -Wl,--end-group
-Wl,--start-group UTIL SIMU SIMU_ETH PHY_COMMON PHY_NR_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB SCHED_NR_UE_LIB MAC_NR MAC_UE_NR MAC_NR_COMMON nr_rrc CONFIG_LIB L2_NR HASHTABLE x2ap SECU_CN ngap -lz -Wl,--end-group
m pthread ${ATLAS_LIBRARIES} ${T_LIB} ITTI ${OPENSSL_LIBRARIES} dl
)
target_link_libraries(nr_ulsim PRIVATE asn1_nr_rrc asn1_lte_rrc)
......
openair1/SIMULATION/ETH_TRANSPORT/bypass_session_layer.c deleted 100644 → 0
View file @ e90ef3bc
/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*! \file bypass_session_layer.h
* \brief implementation of emultor tx and rx
* \author Navid Nikaein and Raymond Knopp
* \date 2011 - 2014
* \version 1.0
* \company Eurecom
* \email: navid.nikaein@eurecom.fr
*/
#include "PHY/defs.h"
#include "defs.h"
#include "proto.h"
#include "extern.h"
#include "assertions.h"
#include "UTIL/OCG/OCG.h"
#include "UTIL/OCG/OCG_extern.h"
#include "UTIL/LOG/log.h"
#include "multicast_link.h"
#include "openair1/SIMULATION/ETH_TRANSPORT/extern.h"
char rx_bufferP[BYPASS_RX_BUFFER_SIZE];
unsigned int num_bytesP = 0;
int N_P = 0, N_R = 0;
char bypass_tx_buffer[BYPASS_TX_BUFFER_SIZE];
static unsigned int byte_tx_count;
unsigned int Master_list_rx;
static uint64_t seq_num_tx = 0;
mapping transport_names[] = {
{"WAIT PM TRANSPORT INFO", EMU_TRANSPORT_INFO_WAIT_PM},
{"WAIT SM TRANSPORT INFO", EMU_TRANSPORT_INFO_WAIT_SM},
{"SYNC TRANSPORT INFO", EMU_TRANSPORT_INFO_SYNC},
{"ENB_TRANSPORT INFO", EMU_TRANSPORT_INFO_ENB},
{"UE TRANSPORT INFO", EMU_TRANSPORT_INFO_UE},
{"RELEASE TRANSPORT INFO", EMU_TRANSPORT_INFO_RELEASE},
{NULL, -1}
};
static pthread_mutex_t emul_low_mutex;
static pthread_mutex_t emul_low_mutex;
static pthread_cond_t emul_low_cond;
static char emul_low_mutex_var;
void init_bypass (void)
{
LOG_I(EMU, "[PHYSIM] INIT BYPASS\n");
#if !defined(ENABLE_NEW_MULTICAST)
pthread_mutex_init (&Tx_mutex, NULL);
pthread_cond_init (&Tx_cond, NULL);
Tx_mutex_var = 1;
pthread_mutex_init (&emul_low_mutex, NULL);
pthread_cond_init (&emul_low_cond, NULL);
emul_low_mutex_var = 1;
#endif
bypass_init (emul_tx_handler, emul_rx_handler);
}
/***************************************************************************/
void bypass_init (tx_handler_t tx_handlerP, rx_handler_t rx_handlerP)
{
/***************************************************************************/
multicast_link_start (bypass_rx_handler, oai_emulation.info.multicast_group,
oai_emulation.info.multicast_ifname);
tx_handler = tx_handlerP;
rx_handler = rx_handlerP;
Master_list_rx=0;
emu_tx_status = WAIT_SYNC_TRANSPORT;
emu_rx_status = WAIT_SYNC_TRANSPORT;
}
int emu_transport_handle_sync(bypass_msg_header_t *messg)
{
int m_id;
DevAssert(messg != NULL);
// determite the total number of remote enb & ue
oai_emulation.info.nb_enb_remote += messg->nb_enb;
oai_emulation.info.nb_ue_remote += messg->nb_ue;
// determine the index of local enb and ue wrt the remote ones
if (messg->master_id < oai_emulation.info.master_id) {
oai_emulation.info.first_enb_local +=messg->nb_enb;
oai_emulation.info.first_ue_local +=messg->nb_ue;
}
// store param for enb per master
if ((oai_emulation.info.master[messg->master_id].nb_enb = messg->nb_enb) > 0) {
for (m_id=0; m_id < messg->master_id; m_id++ ) {
oai_emulation.info.master[messg->master_id].first_enb+=oai_emulation.info.master[m_id].nb_enb;
}
LOG_I(EMU,
"[ENB] WAIT_SYNC_TRANSPORT state: for master %d (first enb %d, totan enb %d)\n",
messg->master_id,
oai_emulation.info.master[messg->master_id].first_enb,
oai_emulation.info.master[messg->master_id].nb_enb);
}
// store param for ue per master
if ((oai_emulation.info.master[messg->master_id].nb_ue = messg->nb_ue) > 0) {
for (m_id=0; m_id < messg->master_id; m_id++ ) {
oai_emulation.info.master[messg->master_id].first_ue+=oai_emulation.info.master[m_id].nb_ue;
}
LOG_I(EMU,
"[UE] WAIT_SYNC_TRANSPORT state: for master %d (first ue %d, total ue%d)\n",
messg->master_id,
oai_emulation.info.master[messg->master_id].first_ue,
oai_emulation.info.master[messg->master_id].nb_ue );
}
Master_list_rx=((Master_list_rx) |(1<< messg->master_id));
if (Master_list_rx == oai_emulation.info.master_list) {
emu_rx_status = SYNCED_TRANSPORT;
}
LOG_I(EMU,
"WAIT_SYNC_TRANSPORT state: m_id %d total enb remote %d total ue remote %d \n",
messg->master_id,oai_emulation.info.nb_enb_remote,
oai_emulation.info.nb_ue_remote );
return 0;
}
int emu_transport_handle_wait_sm(bypass_msg_header_t *messg)
{
DevAssert(messg != NULL);
Master_list_rx = ((Master_list_rx) | (1 << messg->master_id));
return 0;
}
int emu_transport_handle_wait_pm(bypass_msg_header_t *messg)
{
DevAssert(messg != NULL);
if (messg->master_id == 0) {
Master_list_rx = ((Master_list_rx) | (1 << messg->master_id));
}
return 0;
}
static
int emu_transport_handle_enb_info(bypass_msg_header_t *messg,
unsigned int next_slot,
int bytes_read)
{
eNB_transport_info_t *eNB_info;
int total_header = 0, total_tbs = 0;
int n_dci, n_enb, enb_info_ix = 0,CC_id;
DevAssert(bytes_read >= 0);
DevAssert(messg != NULL);
#ifdef DEBUG_EMU
LOG_D(EMU," RX ENB_TRANSPORT INFO from master %d \n",messg->master_id);
#endif
clear_eNB_transport_info(oai_emulation.info.nb_enb_local+
oai_emulation.info.nb_enb_remote);
if (oai_emulation.info.master[messg->master_id].nb_enb > 0 ) {
total_header += sizeof(eNB_transport_info_t)-MAX_TRANSPORT_BLOCKS_BUFFER_SIZE;
eNB_info = (eNB_transport_info_t *) (&rx_bufferP[bytes_read]);
for (n_enb = oai_emulation.info.master[messg->master_id].first_enb;
n_enb < oai_emulation.info.master[messg->master_id].first_enb+
oai_emulation.info.master[messg->master_id].nb_enb;
n_enb ++) {
for (n_dci = 0; n_dci < (eNB_info[enb_info_ix].num_ue_spec_dci + eNB_info[enb_info_ix].num_common_dci); n_dci ++) {
total_tbs += eNB_info[enb_info_ix].tbs[n_dci];
}
enb_info_ix++;
if ((total_tbs + total_header) > MAX_TRANSPORT_BLOCKS_BUFFER_SIZE ) {
LOG_W(EMU,"RX eNB Transport buffer total size %d (header%d,tbs %d) \n",
total_header+total_tbs, total_header,total_tbs);
}
memcpy(&eNB_transport_info[n_enb], eNB_info, total_header + total_tbs);
/* Go to the next eNB info */
eNB_info = (eNB_transport_info_t *)((uintptr_t)eNB_info + total_header+
total_tbs);
bytes_read += (total_header + total_tbs);
}
for (n_enb = oai_emulation.info.master[messg->master_id].first_enb;
n_enb < oai_emulation.info.master[messg->master_id].first_enb +
oai_emulation.info.master[messg->master_id].nb_enb; n_enb ++)
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
fill_phy_enb_vars(n_enb, CC_id,next_slot);
}
} else {
LOG_T(EMU,"WAIT_ENB_TRANSPORT state: no enb transport info from master %d \n",
messg->master_id);
}
Master_list_rx=((Master_list_rx) |(1<< messg->master_id));
if (Master_list_rx == oai_emulation.info.master_list) {
emu_rx_status = SYNCED_TRANSPORT;
}
return 0;
}
static
int emu_transport_handle_ue_info(bypass_msg_header_t *messg,
unsigned int last_slot,
int bytes_read)
{
UE_transport_info_t *UE_info;
int n_ue, n_enb,CC_id=0;
int total_tbs = 0, total_header = 0, ue_info_ix =0;
DevAssert(bytes_read >= 0);
DevAssert(messg != NULL);
#ifdef DEBUG_EMU
LOG_D(EMU," RX UE TRANSPORT INFO from master %d\n",messg->master_id);
#endif
clear_UE_transport_info(oai_emulation.info.nb_ue_local+
oai_emulation.info.nb_ue_remote);
if (oai_emulation.info.master[messg->master_id].nb_ue > 0 ) {
total_header += sizeof(UE_transport_info_t)-MAX_TRANSPORT_BLOCKS_BUFFER_SIZE;
UE_info = (UE_transport_info_t *) (&rx_bufferP[bytes_read]);
// get the total size of the transport blocks
for (n_ue = oai_emulation.info.master[messg->master_id].first_ue;
n_ue < oai_emulation.info.master[messg->master_id].first_ue +
oai_emulation.info.master[messg->master_id].nb_ue; n_ue ++) {
total_tbs = 0;
for (n_enb = 0; n_enb < UE_info[ue_info_ix].num_eNB; n_enb ++) {
total_tbs += UE_info[ue_info_ix].tbs[n_enb];
}
ue_info_ix++;
if (total_tbs + total_header > MAX_TRANSPORT_BLOCKS_BUFFER_SIZE ) {
LOG_W(EMU,"RX [UE %d] Total size of buffer is %d (header%d,tbs %d) \n",
n_ue, total_header+total_tbs,total_header,total_tbs);
}
//#warning "CC id should be adjusted, set to zero for the moment"
memcpy(&UE_transport_info[n_ue][CC_id], UE_info, total_header + total_tbs);
/* Go to the next UE info */
UE_info = (UE_transport_info_t *)((uintptr_t)UE_info + total_header+
total_tbs);
bytes_read += (total_header + total_tbs);
}
for (n_ue = oai_emulation.info.master[messg->master_id].first_ue;
n_ue < oai_emulation.info.master[messg->master_id].first_ue +
oai_emulation.info.master[messg->master_id].nb_ue;
n_ue ++)
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
fill_phy_ue_vars(n_ue, CC_id,last_slot);
}
} else {
LOG_T(EMU,"WAIT_UE_TRANSPORT state: no UE transport info from master %d\n",
messg->master_id);
}
Master_list_rx=((Master_list_rx) |(1<< messg->master_id));
if (Master_list_rx == oai_emulation.info.master_list) {
emu_rx_status = SYNCED_TRANSPORT;
}
return 0;
}
int bypass_rx_data(unsigned int frame, unsigned int last_slot,
unsigned int next_slot, uint8_t is_master)
{
bypass_msg_header_t *messg;
bypass_proto2multicast_header_t *bypass_read_header;
int bytes_read = 0;
LOG_D(EMU, "Entering bypass_rx for frame %d next_slot %d is_master %u\n",
frame, next_slot, is_master);
#if defined(ENABLE_NEW_MULTICAST)
if (multicast_link_read_data_from_sock(is_master) == 1) {
/* We got a timeout */
return -1;
}
#else
pthread_mutex_lock(&emul_low_mutex);
if(emul_low_mutex_var) {
pthread_cond_wait(&emul_low_cond, &emul_low_mutex);
}
if(num_bytesP==0) {
pthread_mutex_unlock(&emul_low_mutex);
} else {
#endif
bypass_read_header = (bypass_proto2multicast_header_t *) (
&rx_bufferP[bytes_read]);
bytes_read += sizeof (bypass_proto2multicast_header_t);
if (num_bytesP != bytes_read + bypass_read_header->size) {
LOG_W(EMU, "WARNINIG BYTES2READ # DELIVERED BYTES!!! (%d != %d)\n",
num_bytesP, bytes_read + bypass_read_header->size);
exit(EXIT_FAILURE);
} else {
messg = (bypass_msg_header_t *) (&rx_bufferP[bytes_read]);
bytes_read += sizeof (bypass_msg_header_t);
#if defined(ENABLE_NEW_MULTICAST)
LOG_D(EMU, "Received %d bytes [%s] from master_id %d with seq %"PRIuMAX"\n",
num_bytesP, map_int_to_str(transport_names, messg->Message_type),
messg->master_id,
messg->seq_num);
DevCheck4((messg->frame == frame) && (messg->subframe == (next_slot>>1)),
messg->frame, frame, messg->subframe, next_slot>>1);
#else
if ((messg->frame != frame) || (messg->subframe != next_slot>>1))
LOG_W(EMU,
"Received %s from master %d for (frame %d,subframe %d) "
"currently (frame %d,subframe %d)\n",
map_int_to_str(transport_names,messg->Message_type),
messg->master_id,
messg->frame, messg->subframe,
frame, next_slot>>1);
#endif
//chek if MASTER in my List
switch(messg->Message_type) {
case EMU_TRANSPORT_INFO_WAIT_PM:
emu_transport_handle_wait_pm(messg);
break;
case EMU_TRANSPORT_INFO_WAIT_SM:
emu_transport_handle_wait_sm(messg);
break;
case EMU_TRANSPORT_INFO_SYNC:
emu_transport_handle_sync(messg);
break;
case EMU_TRANSPORT_INFO_ENB:
emu_transport_handle_enb_info(messg, next_slot, bytes_read);
break;
case EMU_TRANSPORT_INFO_UE:
emu_transport_handle_ue_info(messg, last_slot, bytes_read);
break;
case EMU_TRANSPORT_INFO_RELEASE :
Master_list_rx = oai_emulation.info.master_list;
LOG_E(EMU, "RX EMU_TRANSPORT_INFO_RELEASE\n");
break;
default:
LOG_E(EMU, "[MAC][BYPASS] ERROR RX UNKNOWN MESSAGE\n");
//mac_xface->macphy_exit("");
break;
}
}
num_bytesP=0;
#if !defined(ENABLE_NEW_MULTICAST)
emul_low_mutex_var=1;
pthread_cond_signal(&emul_low_cond);
pthread_mutex_unlock(&emul_low_mutex);
#endif
bypass_signal_mac_phy(frame, last_slot, next_slot, is_master);
#if !defined(ENABLE_NEW_MULTICAST)
}
#endif
return bytes_read;
}
/******************************************************************************************************/
void bypass_rx_handler(unsigned int Num_bytes,char *Rx_buffer)
{
/******************************************************************************************************/
if(Num_bytes >0) {
#if !defined(ENABLE_NEW_MULTICAST)
pthread_mutex_lock(&emul_low_mutex);
while(!emul_low_mutex_var) {
pthread_cond_wait(&emul_low_cond, &emul_low_mutex);
}
#endif
num_bytesP=Num_bytes;
memcpy(rx_bufferP, Rx_buffer, Num_bytes);
#if !defined(ENABLE_NEW_MULTICAST)
emul_low_mutex_var=0;
/* on ne peut que signaler depuis un context linux
* (rtf_handler); pas de wait, jamais!!!!!!
*/
pthread_cond_signal(&emul_low_cond);
pthread_mutex_unlock(&emul_low_mutex);
#endif
}
}
/******************************************************************************************************/
void bypass_signal_mac_phy(unsigned int frame, unsigned int last_slot,
unsigned int next_slot, uint8_t is_master)
{
/******************************************************************************************************/
if (Master_list_rx != oai_emulation.info.master_list) {
bypass_rx_data(frame, last_slot, next_slot, is_master);
} else {
Master_list_rx = 0;
}
}
/***************************************************************************/
void bypass_tx_data(emu_transport_info_t Type, unsigned int frame, unsigned int next_slot)
{
/***************************************************************************/
unsigned int num_flows;
bypass_msg_header_t *messg;
LOG_D(EMU, "Entering bypass_tx [%s] for frame %d next_slot %d\n",
map_int_to_str(transport_names, Type), frame, next_slot);
int n_enb,n_ue, CC_id,n_dci,total_tbs=0,total_size=0;
messg = (bypass_msg_header_t *) (
&bypass_tx_buffer[sizeof (bypass_proto2multicast_header_t)]);
num_flows = 0;
messg->master_id = oai_emulation.info.master_id; //Master_id;
messg->nb_enb = oai_emulation.info.nb_enb_local; //Master_id;
messg->nb_ue = oai_emulation.info.nb_ue_local; //Master_id;
messg->nb_flow = num_flows;
messg->frame = frame;
messg->subframe = next_slot>>1;
messg->seq_num = seq_num_tx;
messg->failing_master_id = 0;
seq_num_tx++;
byte_tx_count = sizeof (bypass_msg_header_t) + sizeof (
bypass_proto2multicast_header_t);
if (Type == WAIT_PM_TRANSPORT) {
messg->Message_type = EMU_TRANSPORT_INFO_WAIT_PM;
LOG_T(EMU,"[TX_DATA] WAIT SYNC PM TRANSPORT\n");
} else if (Type == WAIT_SM_TRANSPORT) {
messg->Message_type = EMU_TRANSPORT_INFO_WAIT_SM;
LOG_T(EMU,"[TX_DATA] WAIT SYNC SM TRANSPORT\n");
} else if (Type == SYNC_TRANSPORT) {
messg->Message_type = EMU_TRANSPORT_INFO_SYNC;
/* make sure that sync messages from the masters are received in
* increasing order of master id
*/
sleep(oai_emulation.info.master_id+1);
LOG_T(EMU,"[TX_DATA] SYNC TRANSPORT\n");
} else if(Type==ENB_TRANSPORT) {
messg->Message_type = EMU_TRANSPORT_INFO_ENB;
total_size=0;
total_tbs=0;
for (n_enb=oai_emulation.info.first_enb_local;
n_enb<(oai_emulation.info.first_enb_local+oai_emulation.info.nb_enb_local);
n_enb++)
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
total_tbs=0;
LOG_D(EMU,"[TX_DATA] Frame %d subframe %d CC id %d : ENB TRANSPORT: num dci %d \n",
frame, next_slot>>1, CC_id,
eNB_transport_info[n_enb][CC_id].num_pmch +
eNB_transport_info[n_enb][CC_id].num_ue_spec_dci +
eNB_transport_info[n_enb][CC_id].num_common_dci );
for (n_dci = 0; n_dci < (eNB_transport_info[n_enb][CC_id].num_pmch +
eNB_transport_info[n_enb][CC_id].num_ue_spec_dci +
eNB_transport_info[n_enb][CC_id].num_common_dci);
n_dci++) {
total_tbs +=eNB_transport_info[n_enb][CC_id].tbs[n_dci];
}
if (total_tbs <= MAX_TRANSPORT_BLOCKS_BUFFER_SIZE) {
total_size = sizeof(eNB_transport_info_t) + total_tbs -
MAX_TRANSPORT_BLOCKS_BUFFER_SIZE;
} else {
LOG_E(EMU,
"[eNB]running out of memory for the eNB emulation transport buffer of size %d\n",
MAX_TRANSPORT_BLOCKS_BUFFER_SIZE);
}
memcpy(&bypass_tx_buffer[byte_tx_count], (char *)&eNB_transport_info[n_enb][CC_id],
total_size);
byte_tx_count += total_size;
}
} else if (Type == UE_TRANSPORT) {
LOG_D(EMU,"[TX_DATA] UE TRANSPORT\n");
messg->Message_type = EMU_TRANSPORT_INFO_UE;
total_size=0;
total_tbs=0; // compute the actual size of transport_blocks
for (n_ue = oai_emulation.info.first_ue_local;
n_ue < (oai_emulation.info.first_ue_local+oai_emulation.info.nb_ue_local);
n_ue++) {
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
for (n_enb=0; n_enb<UE_transport_info[n_ue][CC_id].num_eNB; n_enb++) {
total_tbs+=UE_transport_info[n_ue][CC_id].tbs[n_enb];
}
if (total_tbs <= MAX_TRANSPORT_BLOCKS_BUFFER_SIZE) {
total_size = sizeof(UE_transport_info_t)+total_tbs-
MAX_TRANSPORT_BLOCKS_BUFFER_SIZE;
} else {
LOG_E(EMU,
"[UE]running out of memory for the UE emulation transport buffer of size %d\n",
MAX_TRANSPORT_BLOCKS_BUFFER_SIZE);
}
#ifdef DEBUG_EMU
LOG_D(EMU,"[UE %d][eNB %d][CC %d] total size %d\n",
n_ue, n_enb, CC_id,total_size);
#endif
memcpy(&bypass_tx_buffer[byte_tx_count], (char *)&UE_transport_info[n_ue][CC_id],
total_size);
byte_tx_count += total_size;
}
}
} else if (Type == RELEASE_TRANSPORT) {
messg->Message_type = EMU_TRANSPORT_INFO_RELEASE;
} else {
LOG_E(EMU,"[TX_DATA] UNKNOWN MSG \n");
}
((bypass_proto2multicast_header_t *) bypass_tx_buffer)->size = byte_tx_count -
sizeof (bypass_proto2multicast_header_t);
multicast_link_write_sock(oai_emulation.info.multicast_group,
bypass_tx_buffer, byte_tx_count);
LOG_D(EMU, "Frame %d, subframe %d (%d): Sent %d bytes [%s] with master_id %d and seq %"PRIuMAX"\n",
frame, next_slot>>1, next_slot,byte_tx_count, map_int_to_str(transport_names, Type),
messg->master_id, messg->seq_num);
}
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