diff --git a/openair2/LAYER2/MAC/eNB_agent_scheduler_dataplane.c b/openair2/LAYER2/MAC/eNB_agent_scheduler_dataplane.c
index b75b0467b1eb3c1367bf459fe02b2a4633f293b1..a4d4d79250e10e112ddbab239fec98d8aa704cde 100644
--- a/openair2/LAYER2/MAC/eNB_agent_scheduler_dataplane.c
+++ b/openair2/LAYER2/MAC/eNB_agent_scheduler_dataplane.c
@@ -126,6 +126,8 @@ void apply_ue_spec_scheduling_decisions(mid_t mod_id,
static int32_t tpc_accumulated=0;
UE_sched_ctrl *ue_sched_ctl;
+ int last_sdu_header_len = 0;
+
int i;
Protocol__FlexDlData *dl_data;
@@ -161,18 +163,21 @@ void apply_ue_spec_scheduling_decisions(mid_t mod_id,
if (dl_data->n_ce_bitmap > 0) {
//Check if there is TA command and set the length appropriately
- ta_len = (dl_data->ce_bitmap[0] & PROTOCOL__FLEX_CE_TYPE__FLPCET_TA) ? 2 : 0;
+ ta_len = (dl_data->ce_bitmap[0] & PROTOCOL__FLEX_CE_TYPE__FLPCET_TA) ? 1 : 0;
}
+
+ num_sdus = 0;
+ sdu_length_total = 0;
if (ta_len > 0) {
// Reset the measurement
ue_sched_ctl->ta_timer = 20;
eNB_UE_stats->timing_advance_update = 0;
+ header_len = ta_len;
+ last_sdu_header_len = ta_len;
}
-
+
n_lc = dl_data->n_rlc_pdu;
- num_sdus = 0;
- sdu_length_total = 0;
// Go through each one of the channel commands and create SDUs
for (i = 0; i < n_lc; i++) {
lcid = dl_data->rlc_pdu[i]->rlc_pdu_tb[0]->logical_channel_id;
@@ -192,6 +197,10 @@ void apply_ue_spec_scheduling_decisions(mid_t mod_id,
if (rlc_status.bytes_in_buffer > 0) {
+ if (rlc_size <= 2) {
+ rlc_size = 3;
+ }
+
rlc_status = mac_rlc_status_ind(mod_id,
rnti,
mod_id,
@@ -223,12 +232,13 @@ void apply_ue_spec_scheduling_decisions(mid_t mod_id,
UE_list->eNB_UE_stats[CC_id][UE_id].num_pdu_tx[lcid] += 1;
UE_list->eNB_UE_stats[CC_id][UE_id].num_bytes_tx[lcid] += sdu_lengths[i];
- if (sdu_lengths[i] < 128) {
+ if (sdu_lengths[i] <= 128) {
header_len += 2;
+ last_sdu_header_len = 2;
} else {
header_len += 3;
+ last_sdu_header_len = 3;
}
-
num_sdus++;
}
}
@@ -238,13 +248,14 @@ void apply_ue_spec_scheduling_decisions(mid_t mod_id,
if (((sdu_length_total + header_len) > 0)) {
- header_len_tmp = header_len;
+ // header_len_tmp = header_len;
// If we have only a single SDU, header length becomes 1
- if (header_len == 2 || header_len == 3) {
+ if ((num_sdus + ta_len) == 1) {
+ //if (header_len == 2 || header_len == 3) {
header_len = 1;
} else {
- header_len--;
+ header_len = (header_len - last_sdu_header_len) + 1;
}
// there is a payload
diff --git a/openair2/LAYER2/MAC/eNB_agent_scheduler_dlsch_ue.c b/openair2/LAYER2/MAC/eNB_agent_scheduler_dlsch_ue.c
index 90d5ad5f1b3e75d25606dfefd4a71b510b14b218..4572e73defc5b61fba9c1cfdb9eb07094852c67f 100644
--- a/openair2/LAYER2/MAC/eNB_agent_scheduler_dlsch_ue.c
+++ b/openair2/LAYER2/MAC/eNB_agent_scheduler_dlsch_ue.c
@@ -371,7 +371,7 @@ schedule_ue_spec_default(
// Need to see if we have space for data from this channel
if (dci_tbs - ta_len - header_len > 0) {
- LOG_D(MAC, "[TEST]Requested %d bytes from RLC buffer if channel %d during first call\n", dci_tbs-ta_len-header_len);
+ LOG_D(MAC, "[TEST]Requested %d bytes from RLC buffer on channel %d during first call\n", dci_tbs-ta_len-header_len);
//If we have space, we need to see how much data we can request at most (if any available)
rlc_status = mac_rlc_status_ind(mod_id,
rnti,
@@ -390,10 +390,10 @@ schedule_ue_spec_default(
if (data_to_request < 128) { //The header will be one byte less
header_len--;
}
- if (j == 1 || j == 2) {
- data_to_request++; //It is not correct but fixes some RLC bug for DCCH
- }
- LOG_D(MAC, "[TEST]Will request %d from DCCH\n", data_to_request);
+ /* if (j == 1 || j == 2) { */
+ /* data_to_request+=0;
+ /* } */
+ LOG_D(MAC, "[TEST]Will request %d from channel %d\n", data_to_request, j);
rlc_pdus[channels_added] = (Protocol__FlexRlcPdu *) malloc(sizeof(Protocol__FlexRlcPdu));
protocol__flex_rlc_pdu__init(rlc_pdus[channels_added]);
rlc_pdus[channels_added]->n_rlc_pdu_tb = 2;
@@ -523,7 +523,7 @@ schedule_ue_spec_default(
if (frame_parms[CC_id]->frame_type == TDD) {
UE_list->UE_template[CC_id][UE_id].DAI++;
// printf("DAI update: subframeP %d: UE %d, DAI %d\n",subframeP,UE_id,UE_list->UE_template[CC_id][UE_id].DAI);
-#warning only for 5MHz channel
+ //#warning only for 5MHz channel
update_ul_dci(mod_id, CC_id, rnti, UE_list->UE_template[CC_id][UE_id].DAI);
}
diff --git a/openair2/LAYER2/MAC/eNB_scheduler_primitives.c b/openair2/LAYER2/MAC/eNB_scheduler_primitives.c
index 7946fdf663fef1af5594d40c36b6ef94ecafa45c..a5c1e901478dc4c1da795e3cc01ce3bbaec709db 100644
--- a/openair2/LAYER2/MAC/eNB_scheduler_primitives.c
+++ b/openair2/LAYER2/MAC/eNB_scheduler_primitives.c
@@ -146,7 +146,7 @@ rnti_t UE_RNTI(module_id_t mod_idP, int ue_idP)
return (rnti);
}
- LOG_E(MAC,"[eNB %d] Couldn't find RNTI for UE %d\n",mod_idP,ue_idP);
+ LOG_D(MAC,"[eNB %d] Couldn't find RNTI for UE %d\n",mod_idP,ue_idP);
//display_backtrace();
return(NOT_A_RNTI);
}
diff --git a/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.flexran.50PRB.usrpb210.conf b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.flexran.50PRB.usrpb210.conf
new file mode 100644
index 0000000000000000000000000000000000000000..f73a78b3b048e75af2236818c54fe3626098dc42
--- /dev/null
+++ b/targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.flexran.50PRB.usrpb210.conf
@@ -0,0 +1,182 @@
+Active_eNBs = ( "eNB_Eurecom_LTEBox");
+# Asn1_verbosity, choice in: none, info, annoying
+Asn1_verbosity = "none";
+
+eNBs =
+(
+ {
+ ////////// 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 = "1";
+
+ mobile_country_code = "208";
+
+ mobile_network_code = "95";
+
+ ////////// 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 = 2660000000L;
+ 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;
+ 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 = -100;
+ 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;
+ }
+ );
+
+ 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 = "192.168.100.101";
+ ipv6 = "192:168:30::17";
+ active = "yes";
+ preference = "ipv4";
+ }
+ );
+
+ NETWORK_INTERFACES :
+ {
+ ENB_INTERFACE_NAME_FOR_S1_MME = "eth0";
+ ENB_IPV4_ADDRESS_FOR_S1_MME = "192.168.100.106/24";
+
+ ENB_INTERFACE_NAME_FOR_S1U = "eth0";
+ ENB_IPV4_ADDRESS_FOR_S1U = "192.168.100.106/24";
+ ENB_PORT_FOR_S1U = 2152; # Spec 2152
+ };
+
+ NETWORK_CONTROLLER :
+ {
+ ENB_AGENT_INTERFACE_NAME = "eth1";
+ ENB_AGENT_IPV4_ADDRESS = "10.0.2.5/30";
+ ENB_AGENT_PORT = 2210;
+ ENB_AGENT_CACHE = "/mnt/oai_agent_cache";
+ };
+
+ 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";
+ };
+ }
+);