From b61a2e0efeafc035a714e0eef6df1f9a2dce11ed Mon Sep 17 00:00:00 2001
From: Raymond Knopp <raymond.knopp@eurecom.fr>
Date: Mon, 24 Jul 2017 17:18:34 -0700
Subject: [PATCH] small changes to allow for monolithic eNB execution.
---
openair2/ENB_APP/enb_config.c | 143 ++++++-------
.../CONF/enb.band7.tm1.50PRB.usrpb210.conf | 195 ++++++++++--------
2 files changed, 186 insertions(+), 152 deletions(-)
diff --git a/openair2/ENB_APP/enb_config.c b/openair2/ENB_APP/enb_config.c
index eafe80411fc..ae3c7d5bfb5 100644
--- a/openair2/ENB_APP/enb_config.c
+++ b/openair2/ENB_APP/enb_config.c
@@ -462,6 +462,7 @@ void RCconfig_RU() {
libconfig_int band[256];
int num_eNB4RU = 0;
libconfig_int eNB_list[256];
+ int fronthaul_flag = CONFIG_TRUE;
load_config_file(&cfg);
@@ -480,51 +481,44 @@ void RCconfig_RU() {
setting_ru = config_setting_get_elem(setting, j);
printf("rru %d/%d\n",j,RC.nb_RU);
-
+
+
if ( !(
- config_setting_lookup_string(setting_ru, CONFIG_STRING_RU_LOCAL_IF_NAME, (const char **)&if_name)
- && config_setting_lookup_string(setting_ru, CONFIG_STRING_RU_LOCAL_ADDRESS, (const char **)&ipv4)
- && config_setting_lookup_string(setting_ru, CONFIG_STRING_RU_REMOTE_ADDRESS, (const char **)&ipv4_remote)
- && config_setting_lookup_int (setting_ru, CONFIG_STRING_RU_LOCAL_PORTC, &local_portc)
- && config_setting_lookup_int (setting_ru, CONFIG_STRING_RU_REMOTE_PORTC, &remote_portc)
- && config_setting_lookup_int (setting_ru, CONFIG_STRING_RU_LOCAL_PORTD, &local_portd)
- && config_setting_lookup_int (setting_ru, CONFIG_STRING_RU_REMOTE_PORTD, &remote_portd)
- && config_setting_lookup_string(setting_ru, CONFIG_STRING_RU_TRANSPORT_PREFERENCE, (const char **)&tr_preference)
- && config_setting_lookup_string(setting_ru, CONFIG_STRING_RU_LOCAL_RF, (const char **)&local_rf)
+ config_setting_lookup_string(setting_ru, CONFIG_STRING_RU_LOCAL_IF_NAME,(const char **)&if_name)
)
) {
- AssertFatal (0,
- "Failed to parse configuration file %s, RU %d config !\n",
- RC.config_file_name, j);
- continue; // FIXME will prevent segfaults below, not sure what happens at function exit...
- }
- if (strcmp(local_rf, "yes") == 0) { // this has a local RF unit so read in default params
- if ( !( config_setting_lookup_int(setting_ru, CONFIG_STRING_RU_NB_TX, &nb_tx)
- && config_setting_lookup_int(setting_ru, CONFIG_STRING_RU_NB_RX, &nb_rx)
- && config_setting_lookup_int(setting_ru, CONFIG_STRING_RU_MAX_RS_EPRE, &max_pdschReferenceSignalPower)
- && config_setting_lookup_int(setting_ru, CONFIG_STRING_RU_MAX_RXGAIN, &max_rxgain)
- // && config_setting_lookup_int(setting_ru, CONFIG_STRING_RU_ATT_TX, &att_tx)
- // && config_setting_lookup_int(setting_ru, CONFIG_STRING_RU_ATT_RX, &att_rx)
- )
- ) {
- AssertFatal (0,
- "Failed to parse configuration file %s, RU %d config !\n",
- RC.config_file_name, j);
- continue; // FIXME will prevent segfaults below, not sure what happens at function exit...
- }
-
+ fronthaul_flag = CONFIG_FALSE;
+ }
+
+ if (fronthaul_flag != CONFIG_TRUE) { // no fronthaul
+
AssertFatal((setting_band = config_setting_get_member(setting_ru, CONFIG_STRING_RU_BAND_LIST))!=NULL,"No allowable LTE bands\n");
if (setting_band != NULL) num_bands = config_setting_length(setting_band);
else num_bands=0;
-
+
for (i=0;i<num_bands;i++) {
setting_band_elem = config_setting_get_elem(setting_band,i);
band[i] = config_setting_get_int(setting_band_elem);
printf("RU %d: band %d\n",j,band[i]);
}
- }
- else {
+ } // fronthaul_flag == CONFIG_FALSE
+ else { // fronthaul_flag == CONFIG_TRUE
+ if ( !(
+ config_setting_lookup_string(setting_ru, CONFIG_STRING_RU_LOCAL_ADDRESS, (const char **)&ipv4)
+ && config_setting_lookup_string(setting_ru, CONFIG_STRING_RU_REMOTE_ADDRESS, (const char **)&ipv4_remote)
+ && config_setting_lookup_int (setting_ru, CONFIG_STRING_RU_LOCAL_PORTC, &local_portc)
+ && config_setting_lookup_int (setting_ru, CONFIG_STRING_RU_REMOTE_PORTC, &remote_portc)
+ && config_setting_lookup_int (setting_ru, CONFIG_STRING_RU_LOCAL_PORTD, &local_portd)
+ && config_setting_lookup_int (setting_ru, CONFIG_STRING_RU_REMOTE_PORTD, &remote_portd)
+ && config_setting_lookup_string(setting_ru, CONFIG_STRING_RU_TRANSPORT_PREFERENCE, (const char **)&tr_preference)
+ )
+ ) {
+ AssertFatal (0,
+ "Failed to parse configuration file %s, RU %d config !\n",
+ RC.config_file_name, j);
+ continue; // FIXME will prevent segfaults below, not sure what happens at function exit...
+ }
AssertFatal((setting_eNB_list = config_setting_get_member(setting_ru, CONFIG_STRING_RU_ENB_LIST))!=NULL,"No RU<->eNB mappings\n");
if (setting_eNB_list != NULL) num_eNB4RU = config_setting_length(setting_eNB_list);
@@ -536,51 +530,52 @@ void RCconfig_RU() {
eNB_list[i] = config_setting_get_int(setting_eNB_list_elem);
printf("RU %d: eNB %d\n",j,eNB_list[i]);
}
- if ( !( config_setting_lookup_int(setting_ru, CONFIG_STRING_RU_NB_TX, &nb_tx)
- && config_setting_lookup_int(setting_ru, CONFIG_STRING_RU_NB_RX, &nb_rx)
- && config_setting_lookup_int(setting_ru, CONFIG_STRING_RU_ATT_TX, &att_tx)
- && config_setting_lookup_int(setting_ru, CONFIG_STRING_RU_ATT_RX, &att_rx)
- )
- ) {
- AssertFatal (0,
- "Failed to parse configuration file %s, RU %d config !\n",
- RC.config_file_name, j);
- continue; // FIXME will prevent segfaults below, not sure what happens at function exit...
- }
-
}
- printf("RU %d: Transport %s\n",j,tr_preference);
-
+
+ if ( !(
+ config_setting_lookup_int(setting_ru, CONFIG_STRING_RU_NB_TX, &nb_tx)
+ && config_setting_lookup_int(setting_ru, CONFIG_STRING_RU_NB_RX, &nb_rx)
+ && config_setting_lookup_int(setting_ru, CONFIG_STRING_RU_ATT_TX, &att_tx)
+ && config_setting_lookup_int(setting_ru, CONFIG_STRING_RU_ATT_RX, &att_rx)
+ && config_setting_lookup_string(setting_ru, CONFIG_STRING_RU_LOCAL_RF,(const char **)&local_rf)
+ )) {
+ AssertFatal (0,
+ "Failed to parse configuration file %s, RU %d config !\n",
+ RC.config_file_name, j);
+ continue; // FIXME will prevent segfaults below, not sure what happens at function exit...
+ }
+
RC.ru[j] = (RU_t*)malloc(sizeof(RU_t));
memset((void*)RC.ru[j],0,sizeof(RU_t));
RC.ru[j]->idx = j;
- RC.ru[j]->eth_params.local_if_name = strdup(if_name);
- RC.ru[j]->eth_params.my_addr = strdup(ipv4);
- RC.ru[j]->eth_params.remote_addr = strdup(ipv4_remote);
- RC.ru[j]->eth_params.my_portc = local_portc;
- RC.ru[j]->eth_params.remote_portc = remote_portc;
- RC.ru[j]->eth_params.my_portd = local_portd;
- RC.ru[j]->eth_params.remote_portd = remote_portd;
+
RC.ru[j]->if_timing = synch_to_ext_device;
RC.ru[j]->num_eNB = num_eNB4RU;
+
if (strcmp(local_rf, "yes") == 0) {
- if (strcmp(tr_preference, "udp") == 0) {
- RC.ru[j]->if_south = LOCAL_RF;
- RC.ru[j]->function = NGFI_RRU_IF5;
- RC.ru[j]->eth_params.transp_preference = ETH_UDP_MODE;
- } else if (strcmp(tr_preference, "raw") == 0) {
+ if (fronthaul_flag == CONFIG_FALSE) {
RC.ru[j]->if_south = LOCAL_RF;
- RC.ru[j]->function = NGFI_RRU_IF5;
- RC.ru[j]->eth_params.transp_preference = ETH_RAW_MODE;
- } else if (strcmp(tr_preference, "udp_if4p5") == 0) {
- RC.ru[j]->if_south = LOCAL_RF;
- RC.ru[j]->function = NGFI_RRU_IF4p5;
- RC.ru[j]->eth_params.transp_preference = ETH_UDP_IF4p5_MODE;
- } else if (strcmp(tr_preference, "raw_if4p5") == 0) {
- RC.ru[j]->if_south = LOCAL_RF;
- RC.ru[j]->function = NGFI_RRU_IF4p5;
- RC.ru[j]->eth_params.transp_preference = ETH_RAW_IF4p5_MODE;
+ RC.ru[j]->function = eNodeB_3GPP;
+ }
+ else {
+ if (strcmp(tr_preference, "udp") == 0) {
+ RC.ru[j]->if_south = LOCAL_RF;
+ RC.ru[j]->function = NGFI_RRU_IF5;
+ RC.ru[j]->eth_params.transp_preference = ETH_UDP_MODE;
+ } else if (strcmp(tr_preference, "raw") == 0) {
+ RC.ru[j]->if_south = LOCAL_RF;
+ RC.ru[j]->function = NGFI_RRU_IF5;
+ RC.ru[j]->eth_params.transp_preference = ETH_RAW_MODE;
+ } else if (strcmp(tr_preference, "udp_if4p5") == 0) {
+ RC.ru[j]->if_south = LOCAL_RF;
+ RC.ru[j]->function = NGFI_RRU_IF4p5;
+ RC.ru[j]->eth_params.transp_preference = ETH_UDP_IF4p5_MODE;
+ } else if (strcmp(tr_preference, "raw_if4p5") == 0) {
+ RC.ru[j]->if_south = LOCAL_RF;
+ RC.ru[j]->function = NGFI_RRU_IF4p5;
+ RC.ru[j]->eth_params.transp_preference = ETH_RAW_IF4p5_MODE;
+ }
}
RC.ru[j]->max_pdschReferenceSignalPower = max_pdschReferenceSignalPower;
@@ -589,7 +584,15 @@ void RCconfig_RU() {
for (i=0;i<num_bands;i++) RC.ru[j]->band[i] = band[i];
}
else {
-
+ printf("RU %d: Transport %s\n",j,tr_preference);
+
+ RC.ru[j]->eth_params.local_if_name = strdup(if_name);
+ RC.ru[j]->eth_params.my_addr = strdup(ipv4);
+ RC.ru[j]->eth_params.remote_addr = strdup(ipv4_remote);
+ RC.ru[j]->eth_params.my_portc = local_portc;
+ RC.ru[j]->eth_params.remote_portc = remote_portc;
+ RC.ru[j]->eth_params.my_portd = local_portd;
+ RC.ru[j]->eth_params.remote_portd = remote_portd;
for (i=0;i<num_eNB4RU;i++) RC.ru[j]->eNB_list[i] = RC.eNB[eNB_list[i]][0];
if (strcmp(tr_preference, "udp") == 0) {
diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.50PRB.usrpb210.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.50PRB.usrpb210.conf
index 3cf1e7d15b4..1e4933f8594 100644
--- a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.50PRB.usrpb210.conf
+++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm1.50PRB.usrpb210.conf
@@ -19,93 +19,96 @@ eNBs =
mobile_network_code = "93";
- ////////// Physical parameters:
+ tr_s_preference = "local_mac"
+
+ ////////// Physical parameters:
component_carriers = (
{
- node_function = "eNodeB_3GPP";
- node_timing = "synch_to_ext_device";
- node_synch_ref = 0;
- frame_type = "FDD";
- tdd_config = 3;
- tdd_config_s = 0;
- prefix_type = "NORMAL";
- eutra_band = 7;
- downlink_frequency = 2685000000L;
- uplink_frequency_offset = -120000000;
- Nid_cell = 0;
- N_RB_DL = 50;
- Nid_cell_mbsfn = 0;
- nb_antenna_ports = 1;
- nb_antennas_tx = 1;
- nb_antennas_rx = 1;
- tx_gain = 90;
- rx_gain = 120;
- prach_root = 0;
- prach_config_index = 0;
- prach_high_speed = "DISABLE";
- prach_zero_correlation = 1;
- prach_freq_offset = 2;
- pucch_delta_shift = 1;
- pucch_nRB_CQI = 1;
- pucch_nCS_AN = 0;
- pucch_n1_AN = 32;
- pdsch_referenceSignalPower = -27;
- pdsch_p_b = 0;
- pusch_n_SB = 1;
- pusch_enable64QAM = "DISABLE";
- pusch_hoppingMode = "interSubFrame";
- pusch_hoppingOffset = 0;
- pusch_groupHoppingEnabled = "ENABLE";
- pusch_groupAssignment = 0;
- pusch_sequenceHoppingEnabled = "DISABLE";
- pusch_nDMRS1 = 1;
- phich_duration = "NORMAL";
- phich_resource = "ONESIXTH";
- srs_enable = "DISABLE";
- /* srs_BandwidthConfig =;
- srs_SubframeConfig =;
- srs_ackNackST =;
- srs_MaxUpPts =;*/
-
- pusch_p0_Nominal = -96;
- pusch_alpha = "AL1";
- pucch_p0_Nominal = -104;
- msg3_delta_Preamble = 6;
- pucch_deltaF_Format1 = "deltaF2";
- pucch_deltaF_Format1b = "deltaF3";
- pucch_deltaF_Format2 = "deltaF0";
- pucch_deltaF_Format2a = "deltaF0";
- pucch_deltaF_Format2b = "deltaF0";
-
- rach_numberOfRA_Preambles = 64;
- rach_preamblesGroupAConfig = "DISABLE";
- /*
- rach_sizeOfRA_PreamblesGroupA = ;
- rach_messageSizeGroupA = ;
- rach_messagePowerOffsetGroupB = ;
- */
- rach_powerRampingStep = 4;
- rach_preambleInitialReceivedTargetPower = -104;
- rach_preambleTransMax = 10;
- rach_raResponseWindowSize = 10;
- rach_macContentionResolutionTimer = 48;
- rach_maxHARQ_Msg3Tx = 4;
-
- pcch_default_PagingCycle = 128;
- pcch_nB = "oneT";
- bcch_modificationPeriodCoeff = 2;
- ue_TimersAndConstants_t300 = 1000;
- ue_TimersAndConstants_t301 = 1000;
- ue_TimersAndConstants_t310 = 1000;
- ue_TimersAndConstants_t311 = 10000;
- ue_TimersAndConstants_n310 = 20;
- ue_TimersAndConstants_n311 = 1;
-
- ue_TransmissionMode = 1;
+ node_function = "3GPP_eNODEB";
+ node_timing = "synch_to_ext_device";
+ node_synch_ref = 0;
+ frame_type = "FDD";
+ tdd_config = 3;
+ tdd_config_s = 0;
+ prefix_type = "NORMAL";
+ eutra_band = 7;
+ downlink_frequency = 2685000000L;
+ uplink_frequency_offset = -120000000;
+ Nid_cell = 0;
+ N_RB_DL = 50;
+ Nid_cell_mbsfn = 0;
+ nb_antenna_ports = 1;
+ nb_antennas_tx = 1;
+ nb_antennas_rx = 1;
+ tx_gain = 90;
+ rx_gain = 125;
+ pbch_repetition = "FALSE";
+ prach_root = 0;
+ prach_config_index = 0;
+ prach_high_speed = "DISABLE";
+ prach_zero_correlation = 1;
+ prach_freq_offset = 2;
+ pucch_delta_shift = 1;
+ pucch_nRB_CQI = 1;
+ pucch_nCS_AN = 0;
+ pucch_n1_AN = 32;
+ pdsch_referenceSignalPower = -27;
+ pdsch_p_b = 0;
+ pusch_n_SB = 1;
+ pusch_enable64QAM = "DISABLE";
+ pusch_hoppingMode = "interSubFrame";
+ pusch_hoppingOffset = 0;
+ pusch_groupHoppingEnabled = "ENABLE";
+ pusch_groupAssignment = 0;
+ pusch_sequenceHoppingEnabled = "DISABLE";
+ pusch_nDMRS1 = 1;
+ phich_duration = "NORMAL";
+ phich_resource = "ONESIXTH";
+ srs_enable = "DISABLE";
+ /* srs_BandwidthConfig =;
+ srs_SubframeConfig =;
+ srs_ackNackST =;
+ srs_MaxUpPts =;*/
+
+ pusch_p0_Nominal = -96;
+ pusch_alpha = "AL1";
+ pucch_p0_Nominal = -104;
+ msg3_delta_Preamble = 6;
+ pucch_deltaF_Format1 = "deltaF2";
+ pucch_deltaF_Format1b = "deltaF3";
+ pucch_deltaF_Format2 = "deltaF0";
+ pucch_deltaF_Format2a = "deltaF0";
+ pucch_deltaF_Format2b = "deltaF0";
+
+ rach_numberOfRA_Preambles = 64;
+ rach_preamblesGroupAConfig = "DISABLE";
+ /*
+ rach_sizeOfRA_PreamblesGroupA = ;
+ rach_messageSizeGroupA = ;
+ rach_messagePowerOffsetGroupB = ;
+ */
+ rach_powerRampingStep = 4;
+ rach_preambleInitialReceivedTargetPower = -108;
+ rach_preambleTransMax = 10;
+ rach_raResponseWindowSize = 10;
+ rach_macContentionResolutionTimer = 48;
+ rach_maxHARQ_Msg3Tx = 4;
+
+ pcch_default_PagingCycle = 128;
+ pcch_nB = "oneT";
+ bcch_modificationPeriodCoeff = 2;
+ ue_TimersAndConstants_t300 = 1000;
+ ue_TimersAndConstants_t301 = 1000;
+ ue_TimersAndConstants_t310 = 1000;
+ ue_TimersAndConstants_t311 = 10000;
+ ue_TimersAndConstants_n310 = 20;
+ ue_TimersAndConstants_n311 = 1;
+ ue_TransmissionMode = 1;
}
);
+
srb1_parameters :
{
# timer_poll_retransmit = (ms) [5, 10, 15, 20,... 250, 300, 350, ... 500]
@@ -135,6 +138,7 @@ eNBs =
SCTP_OUTSTREAMS = 2;
};
+
////////// MME parameters:
mme_ip_address = ( { ipv4 = "127.0.0.3";
ipv6 = "192:168:30::17";
@@ -145,9 +149,9 @@ eNBs =
NETWORK_INTERFACES :
{
+
ENB_INTERFACE_NAME_FOR_S1_MME = "lo";
ENB_IPV4_ADDRESS_FOR_S1_MME = "127.0.0.2/24";
-
ENB_INTERFACE_NAME_FOR_S1U = "lo";
ENB_IPV4_ADDRESS_FOR_S1U = "127.0.0.5/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
@@ -172,3 +176,30 @@ eNBs =
};
}
);
+
+MACRLCs = (
+ {
+ num_cc = 1;
+ tr_s_preference = "local_L1";
+ tr_n_preference = "local_RRC";
+ }
+);
+
+L1s = (
+ {
+ num_cc = 1;
+ tr_n_preference = "local_mac";
+ }
+);
+
+RUs = (
+ {
+ local_rf = "yes"
+ nb_tx = 1
+ nb_rx = 1
+ att_tx = 0
+ att_rx = 0;
+ bands = [7];
+ eNB_instances = [0];
+ }
+);
--
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