Commit 9224d361 authored by Xenofon Foukas's avatar Xenofon Foukas

Fixed bug that prohibited 2 UEs to be scheduled at the same time

parent 471a7d7d
......@@ -97,7 +97,7 @@ void flexran_apply_ue_spec_scheduling_decisions(mid_t mod_id,
unsigned char header_len = 0, header_len_tmp = 0;
unsigned char sdu_lcids[11],offset,num_sdus=0;
uint16_t nb_rb;
uint16_t TBS,j,sdu_lengths[11],rnti,padding=0,post_padding=0;
uint16_t TBS, sdu_lengths[11],rnti,padding=0,post_padding=0;
unsigned char dlsch_buffer[MAX_DLSCH_PAYLOAD_BYTES];
uint8_t round = 0;
uint8_t harq_pid = 0;
......@@ -112,17 +112,16 @@ void flexran_apply_ue_spec_scheduling_decisions(mid_t mod_id,
int last_sdu_header_len = 0;
int i;
int i, j;
Protocol__FlexDlData *dl_data;
Protocol__FlexDlDci *dl_dci;
uint32_t rlc_size, n_lc, lcid;
// For each UE-related command
for (i = 0; i < n_dl_ue_data; i++) {
dl_data = dl_ue_data[i];
dl_dci = dl_data->dl_dci;
......@@ -165,9 +164,9 @@ void flexran_apply_ue_spec_scheduling_decisions(mid_t mod_id,
// Go through each one of the channel commands and create SDUs
header_len = 0;
last_sdu_header_len = 0;
for (i = 0; i < n_lc; i++) {
lcid = dl_data->rlc_pdu[i]->rlc_pdu_tb[0]->logical_channel_id;
rlc_size = dl_data->rlc_pdu[i]->rlc_pdu_tb[0]->size;
for (j = 0; j < n_lc; j++) {
lcid = dl_data->rlc_pdu[j]->rlc_pdu_tb[0]->logical_channel_id;
rlc_size = dl_data->rlc_pdu[j]->rlc_pdu_tb[0]->size;
LOG_D(MAC,"[TEST] [eNB %d] Frame %d, LCID %d, CC_id %d, Requesting %d bytes from RLC (RRC message)\n",
mod_id, frame, lcid, CC_id, rlc_size);
if (rlc_size > 0) {
......@@ -196,13 +195,13 @@ void flexran_apply_ue_spec_scheduling_decisions(mid_t mod_id,
lcid,
rlc_size); // transport block set size
sdu_lengths[i] = 0;
sdu_lengths[j] = 0;
LOG_D(MAC, "[TEST] RLC can give %d bytes for LCID %d during second call\n", rlc_status.bytes_in_buffer, lcid);
if (rlc_status.bytes_in_buffer > 0) {
sdu_lengths[i] = mac_rlc_data_req(mod_id,
sdu_lengths[j] = mac_rlc_data_req(mod_id,
rnti,
mod_id,
frame,
......@@ -211,14 +210,14 @@ void flexran_apply_ue_spec_scheduling_decisions(mid_t mod_id,
lcid,
(char *)&dlsch_buffer[sdu_length_total]);
LOG_D(MAC,"[eNB %d][LCID %d] CC_id %d Got %d bytes from RLC\n",mod_id, lcid, CC_id, sdu_lengths[i]);
sdu_length_total += sdu_lengths[i];
sdu_lcids[i] = lcid;
LOG_D(MAC,"[eNB %d][LCID %d] CC_id %d Got %d bytes from RLC\n",mod_id, lcid, CC_id, sdu_lengths[j]);
sdu_length_total += sdu_lengths[j];
sdu_lcids[j] = lcid;
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];
UE_list->eNB_UE_stats[CC_id][UE_id].num_bytes_tx[lcid] += sdu_lengths[j];
if (sdu_lengths[i] < 128) {
if (sdu_lengths[j] < 128) {
header_len += 2;
last_sdu_header_len = 2;
} else {
......@@ -259,7 +258,7 @@ void flexran_apply_ue_spec_scheduling_decisions(mid_t mod_id,
// If there is nothing to schedule, just leave
if ((sdu_length_total) <= 0) {
return;
continue;
}
offset = generate_dlsch_header((unsigned char*)UE_list->DLSCH_pdu[CC_id][0][UE_id].payload[0],
......@@ -271,6 +270,8 @@ void flexran_apply_ue_spec_scheduling_decisions(mid_t mod_id,
NULL, // contention res id
padding,
post_padding);
#ifdef DEBUG_eNB_SCHEDULER
LOG_T(MAC,"[eNB %d] First 16 bytes of DLSCH : \n");
......@@ -288,7 +289,7 @@ void flexran_apply_ue_spec_scheduling_decisions(mid_t mod_id,
// fill remainder of DLSCH with random data
for (j=0; j<(TBS-sdu_length_total-offset); j++) {
UE_list->DLSCH_pdu[CC_id][0][UE_id].payload[0][offset+sdu_length_total+j] = (char)(taus()&0xff);
}
}
//eNB_mac_inst[0].DLSCH_pdu[0][0].payload[0][offset+sdu_lengths[0]+j] = (char)(taus()&0xff);
if (opt_enabled == 1) {
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment