Commit 3fbaf01e authored by Dr.-Ing.  Javier Morgade's avatar Dr.-Ing. Javier Morgade
Browse files

Minor changes to also nable MBMS TUN interfaces with S1

	ACKNOWLEDGEMENT:
 	1. This commit was developed at Vicomtech (https://www.vicomtech.org) under UE project CDN-X-ALL: "CDN edge-cloud computing for efficient cache and reliable streaming aCROSS Aggregated unicast-multicast LinkS"
 	2. Project funded by Fed4FIRE+ OC5 (https://www.fed4fire.eu

)
Signed-off-by: Dr.-Ing.  Javier Morgade's avatarJavier Morgade <javier.morgade@ieee.org>
parent 143214e7
Active_eNBs = ( "eNB-Eurecom-LTEBox");
# Asn1_verbosity, choice in: none, info, annoying
Asn1_verbosity = "none";
eNBs =
(
{
# real_time choice in {hard, rt-preempt, no}
real_time = "no";
////////// Identification parameters:
eNB_ID = 0xe00;
cell_type = "CELL_MACRO_ENB";
eNB_name = "eNB-Eurecom-LTEBox";
// Tracking area code, 0x0000 and 0xfffe are reserved values
tracking_area_code = 600;
plmn_list = ( { mcc = 208; mnc = 93; mnc_length = 2; } );
tr_s_preference = "local_mac"
////////// Physical parameters:
component_carriers = (
{
node_function = "NGFI_RCC_IF4p5";
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 = 2;
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 = 0;
pucch_nCS_AN = 0;
pucch_n1_AN = 0;
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 = -104;
pusch_alpha = "AL1";
pucch_p0_Nominal = -108;
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;
mbms_dedicated_serving_cell = "DISABLE"
}
);
srb1_parameters :
{
# timer_poll_retransmit = (ms) [5, 10, 15, 20,... 250, 300, 350, ... 500]
timer_poll_retransmit = 80;
# timer_reordering = (ms) [0,5, ... 100, 110, 120, ... ,200]
timer_reordering = 35;
# timer_reordering = (ms) [0,5, ... 250, 300, 350, ... ,500]
timer_status_prohibit = 0;
# poll_pdu = [4, 8, 16, 32 , 64, 128, 256, infinity(>10000)]
poll_pdu = 4;
# poll_byte = (kB) [25,50,75,100,125,250,375,500,750,1000,1250,1500,2000,3000,infinity(>10000)]
poll_byte = 99999;
# max_retx_threshold = [1, 2, 3, 4 , 6, 8, 16, 32]
max_retx_threshold = 4;
}
# ------- SCTP definitions
SCTP :
{
# Number of streams to use in input/output
SCTP_INSTREAMS = 2;
SCTP_OUTSTREAMS = 2;
};
////////// MME parameters:
mme_ip_address = ( { ipv4 = "192.168.15.130";
ipv6 = "192:168:30::17";
active = "yes";
preference = "ipv4";
}
);
enable_measurement_reports = "no";
///X2
enable_x2 = "no";
t_reloc_prep = 1000; /* unit: millisecond */
tx2_reloc_overall = 2000; /* unit: millisecond */
////////// MCE parameters:
target_mce_m2_ip_address = ( { ipv4 = "127.0.0.7";
ipv6 = "192:168:30::17";
active = "yes";
preference = "ipv4";
}
);
///M2
enable_enb_m2 = "yes";
mbms_configuration_data_list = (
{
mbsfn_sync_area = 0x0001;
mbms_service_area_list=(
{
mbms_service_area=0x0001;
}
);
}
);
NETWORK_INTERFACES :
{
ENB_INTERFACE_NAME_FOR_S1_MME = "enp2s0";
ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.10.15/24";
ENB_INTERFACE_NAME_FOR_S1U = "enp2s0";
ENB_IPV4_ADDRESS_FOR_S1U = "192.168.10.15/24";
ENB_PORT_FOR_S1U = 2152; # Spec 2152
ENB_IPV4_ADDRESS_FOR_X2C = "127.0.0.2/24";
ENB_PORT_FOR_X2C = 36422; # Spec 36422
ENB_IPV4_ADDRESS_FOR_M2C = "127.0.0.2/24";
ENB_PORT_FOR_M2C = 36443; # Spec 36443
};
}
);
MCEs = (
{
MCE_ID = 0xe00;
MCE_name = "MCE-Vicomtech-LTEBox";
//M2
enable_mce_m2 = "yes";
//M3
enable_mce_m3 = "yes";
target_mme_m3_ip_address = ( { ipv4 = "127.0.0.18";
ipv6 = "192:168:30::17";
active = "yes";
preference = "ipv4";
}
);
NETWORK_INTERFACES :
{
MCE_INTERFACE_NAME_FOR_M2_ENB = "lo";
MCE_IPV4_ADDRESS_FOR_M2C = "127.0.0.7/24";
MCE_PORT_FOR_M2C = 36443; # Spec 36443
MCE_INTERFACE_NAME_FOR_M3_MME = "lo";
MCE_IPV4_ADDRESS_FOR_M3C = "127.0.0.3/24";
MCE_PORT_FOR_M3C = 36444; # Spec 36444
};
plnm:
{
mcc = 208;
mnc = 93;
mnc_length = 2;
};
mbms_sched_info :
{
mcch_update_time = 10;
mbms_area_config_list = (
{
common_sf_allocation_period = 2; #rf4(0) rf8(1) rf16(2) rf32(3) rf64(4) rf128(5) rf256(6)
mbms_area_id = 0;
pmch_config_list = (
{
allocated_sf_end=32;
data_mcs=14;
mch_scheduling_period = 0; #rf8(0)
mbms_session_list = (
{
#plnm + service_id ->tmgi
plnm:
{
mcc = 208;
mnc = 93;
mnc_length = 2;
}
service_id=0; #keep this allways as 0 (workaround for TUN if)
lcid=6; #this must be properly defined lcid:6+service:0 -> rab_id:6
}
);
}
);
mbms_sf_config_list = (
{
radioframe_allocation_period=1; #n1(0) n2(1) n4(2) n8(3) n16(4) n32(5)
radioframe_alloocation_offset=0;
num_frame="oneFrame";
subframe_allocation=57; #xx111001
//num_frame="fourFrame";
//subframe_allocation=14548987; #
}
);
}
);
};
mcch_config_per_mbsfn_area = (
{
mbsfn_area = 0;
pdcch_length = 1; #s1(0), s2(1)
repetition_period = 0; #rf32(0), rf64(1), rf128(2), rf256(3)
offset = 0;
modification_period = 0; #rf512(0; rf1024(1)
subframe_allocation_info = 32; #BITSTRING (6bits -> one frame) xx100000
mcs = 1; #n2(0), n7(1), n13(2), n19(3)
}
);
#); #end mbms_scheduling_info
}
);
MMEs = (
{
MME_ID = 0xe00;
MME_name = "MME-MBMS-Vicomtech-LTEBox";
//M3
enable_mme_m3 = "yes";
NETWORK_INTERFACES :
{
MME_INTERFACE_NAME_FOR_M3_MCE = "lo";
MME_IPV4_ADDRESS_FOR_M3C = "127.0.0.18/24";
MME_PORT_FOR_M3C = 36444; # Spec 36444
};
}
);
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_if_name = "lo";
remote_address = "127.0.0.2";
local_address = "127.0.0.1";
local_portc = 50000;
remote_portc = 50000;
local_portd = 50001;
remote_portd = 50001;
local_rf = "no"
tr_preference = "udp_if4p5"
nb_tx = 2
nb_rx = 2
att_tx = 0
att_rx = 0;
eNB_instances = [0];
is_slave = "no";
}
);
THREAD_STRUCT = (
{
#three config for level of parallelism "PARALLEL_SINGLE_THREAD", "PARALLEL_RU_L1_SPLIT", or "PARALLEL_RU_L1_TRX_SPLIT"
parallel_config = "PARALLEL_SINGLE_THREAD";
#two option for worker "WORKER_DISABLE" or "WORKER_ENABLE"
worker_config = "WORKER_ENABLE";
}
);
log_config = {
global_log_level ="info";
global_log_verbosity ="medium";
hw_log_level ="info";
hw_log_verbosity ="medium";
phy_log_level ="info";
phy_log_verbosity ="medium";
mac_log_level ="info";
mac_log_verbosity ="high";
rlc_log_level ="info";
rlc_log_verbosity ="medium";
pdcp_log_level ="info";
pdcp_log_verbosity ="medium";
rrc_log_level ="info";
rrc_log_verbosity ="medium";
};
......@@ -1344,9 +1344,10 @@ pdcp_mbms_run (
//
// IP/NAS -> PDCP traffic : TX, read the pkt from the upper layer buffer
// if (LINK_ENB_PDCP_TO_GTPV1U && ctxt_pP->enb_flag == ENB_FLAG_NO) {
if (!EPC_MODE_ENABLED || ctxt_pP->enb_flag == ENB_FLAG_NO ) {
//if (EPC_MODE_ENABLED || ctxt_pP->enb_flag == ENB_FLAG_NO ) {
pdcp_fifo_read_input_mbms_sdus_fromtun(ctxt_pP);
}
//}
// PDCP -> NAS/IP traffic: RX
// if (ctxt_pP->enb_flag) {
......@@ -2300,14 +2301,25 @@ uint64_t pdcp_module_init( uint64_t pdcp_optmask ) {
} else if(ENB_NAS_USE_TUN) {
netlink_init_tun("enb",1);
nas_config(1, 1, 1, "enb");
netlink_init_mbms_tun("enm",1);
nas_config_mbms(1, 2, 1, "enm");
if(pdcp_optmask & ENB_NAS_USE_TUN_W_MBMS_BIT){
netlink_init_mbms_tun("enm",1);
nas_config_mbms(1, 2, 1, "enm");
LOG_I(PDCP, "ENB pdcp will use mbms tun interface\n");
}
LOG_I(PDCP, "ENB pdcp will use tun interface\n");
} else {
LOG_I(PDCP, "pdcp will use kernel modules\n");
netlink_init();
}
}
}else{
if(pdcp_optmask & ENB_NAS_USE_TUN_W_MBMS_BIT){
LOG_W(PDCP, "ENB pdcp will use tun interface for MBMS\n");
netlink_init_mbms_tun("enm",1);
nas_config_mbms_s1(1, 2, 1, "enm");
}else
LOG_E(PDCP, "ENB pdcp will not use tun interface\n");
}
return pdcp_params.optmask ;
}
......
......@@ -62,6 +62,7 @@ typedef boolean_t (*pdcp_data_ind_func_t)( const protocol_ctxt_t *, const srb_fl
/* UEs beyond that will be multiplexed on the same tun */
#define MAX_NUMBER_NETIF 16
#define ENB_NAS_USE_TUN_W_MBMS_BIT (1<< 10)
#define PDCP_USE_NETLINK_BIT (1<< 11)
#define LINK_ENB_PDCP_TO_IP_DRIVER_BIT (1<< 13)
#define LINK_ENB_PDCP_TO_GTPV1U_BIT (1<< 14)
......
......@@ -269,6 +269,48 @@ int nas_config_mbms(int interface_id, int thirdOctet, int fourthOctet, char *ifn
return returnValue;
}
int nas_config_mbms_s1(int interface_id, int thirdOctet, int fourthOctet, char *ifname) {
//char buf[5];
char ipAddress[20];
char broadcastAddress[20];
char interfaceName[20];
int returnValue;
//if(strcmp(ifname,"ue") == 0)
//sprintf(ipAddress, "%s.%d.%d", "20.0",thirdOctet,fourthOctet);
////else
sprintf(ipAddress, "%s.%d.%d","10.0",thirdOctet,fourthOctet);
sprintf(broadcastAddress, "%s.%d.255","10.0", thirdOctet);
sprintf(interfaceName, "%s%s%d", "oaitun_",ifname,interface_id);
bringInterfaceUp(interfaceName, 0);
// sets the machine address
returnValue= setInterfaceParameter(interfaceName, ipAddress,SIOCSIFADDR);
// sets the machine network mask
if(!returnValue)
returnValue= setInterfaceParameter(interfaceName, "255.255.255.0",SIOCSIFNETMASK);
printf("returnValue %d\n",returnValue);
// sets the machine broadcast address
if(!returnValue)
returnValue= setInterfaceParameter(interfaceName, broadcastAddress,SIOCSIFBRDADDR);
printf("returnValue %d\n",returnValue);
if(!returnValue)
bringInterfaceUp(interfaceName, 1);
printf("returnValue %d\n",returnValue);
if(!returnValue)
LOG_I(OIP,"Interface %s successfuly configured, ip address %s, mask %s broadcast address %s\n",
interfaceName, ipAddress, "255.255.255.0", broadcastAddress);
else
LOG_E(OIP,"Interface %s couldn't be configured (ip address %s, mask %s broadcast address %s)\n",
interfaceName, ipAddress, "255.255.255.0", broadcastAddress);
return returnValue;
}
// non blocking full configuration of the interface (address, and the two lest octets of the address)
int nas_config(int interface_id, int thirdOctet, int fourthOctet, char *ifname) {
//char buf[5];
......
......@@ -76,6 +76,20 @@ int nas_config(int interface_id, int thirdOctet, int fourthOctet, char *ifsuffix
*/
int nas_config_mbms(int interface_id, int thirdOctet, int fourthOctet, char *ifsuffix);
/*! \fn int nas_config_mbms_s1(char*, int, int)
* \brief This function initializes the nasmesh interface using the basic values,
* basic address, network mask and broadcast address, as the default configured
* ones
* \param[in] interfaceName, the name of the interface, e.g. nasmesh0 or nasmesh1
* \param[in] third octet of the ip address e.g. for the 10.1.2.3 address would be 2
* \param[in] fourth octet of the ip address e.g. for the 10.1.2.3 address would be 3
* \return 0 on success, otherwise 1, if couldn't open a socket and 2 if the ioctl fails
* \note
* @ingroup ?????
*/
int nas_config_mbms_s1(int interface_id, int thirdOctet, int fourthOctet, char *ifsuffix);
/*! \fn int blocking_NAS_config(char*, char*, char*, char*)
* \brief This function initializes the nasmesh interface, in a blocking way,
......
......@@ -496,6 +496,8 @@ void init_pdcp(void) {
if (IS_SOFTMODEM_NOS1)
pdcp_initmask = pdcp_initmask | ENB_NAS_USE_TUN_BIT | SOFTMODEM_NOKRNMOD_BIT ;
pdcp_initmask = pdcp_initmask | ENB_NAS_USE_TUN_W_MBMS_BIT;
pdcp_module_init(pdcp_initmask);
if (NODE_IS_CU(RC.rrc[0]->node_type)) {
......
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