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Commit 039e64ef authored by Robert Schmidt's avatar Robert Schmidt
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MAC: change all slice_id_t to slice index variables

parent 9b5ad350
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Showing with 201 additions and 181 deletions
openair2/LAYER2/MAC/eNB_scheduler_dlsch.c
View file @ 039e64ef
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openair2/LAYER2/MAC/eNB_scheduler_primitives.c
View file @ 039e64ef
......@@ -1962,8 +1962,8 @@ int add_new_ue(module_id_t mod_idP, int cc_idP, rnti_t rntiP, int harq_pidP
UE_list->UE_sched_ctrl[UE_id].ue_reestablishment_reject_timer = 0;
/* default slice in case there was something different */
UE_list->assoc_dl_slice[UE_id] = 0;
UE_list->assoc_ul_slice[UE_id] = 0;
UE_list->assoc_dl_slice_idx[UE_id] = 0;
UE_list->assoc_ul_slice_idx[UE_id] = 0;
UE_list->UE_sched_ctrl[UE_id].ta_update = 31;
......@@ -4542,24 +4542,26 @@ uint16_t nb_rbs_allowed_slice(float rb_percentage, int total_rbs)
return (uint16_t) floor(rb_percentage * total_rbs);
}
int ue_dl_slice_membership(module_id_t mod_id, int UE_id, slice_id_t slice_id)
int ue_dl_slice_membership(module_id_t mod_id, int UE_id, int slice_idx)
{
if ((slice_id < 0)
|| (slice_id >= RC.mac[mod_id]->slice_info.n_dl)) {
LOG_W(MAC, "out of range slice id %d\n", slice_id);
if ((slice_idx < 0)
|| (slice_idx >= RC.mac[mod_id]->slice_info.n_dl)) {
LOG_W(MAC, "out of range slice index %d (slice ID %d)\n",
slice_idx, RC.mac[mod_id]->slice_info.dl[slice_idx].id);
return 0;
}
return RC.mac[mod_id]->UE_list.active[UE_id] == TRUE
&& RC.mac[mod_id]->UE_list.assoc_dl_slice[UE_id] == slice_id;
&& RC.mac[mod_id]->UE_list.assoc_dl_slice_idx[UE_id] == slice_idx;
}
int ue_ul_slice_membership(module_id_t mod_id, int UE_id, slice_id_t slice_id)
int ue_ul_slice_membership(module_id_t mod_id, int UE_id, int slice_idx)
{
if ((slice_id < 0)
|| (slice_id >= RC.mac[mod_id]->slice_info.n_ul)) {
LOG_W(MAC, "out of range slice id %d\n", slice_id);
if ((slice_idx < 0)
|| (slice_idx >= RC.mac[mod_id]->slice_info.n_ul)) {
LOG_W(MAC, "out of range slice index %d (slice ID %d)\n",
slice_idx, RC.mac[mod_id]->slice_info.dl[slice_idx].id);
return 0;
}
return RC.mac[mod_id]->UE_list.active[UE_id] == TRUE
&& RC.mac[mod_id]->UE_list.assoc_ul_slice[UE_id] == slice_id;
&& RC.mac[mod_id]->UE_list.assoc_ul_slice_idx[UE_id] == slice_idx;
}
openair2/LAYER2/MAC/eNB_scheduler_ulsch.c
View file @ 039e64ef
......@@ -1049,8 +1049,9 @@ schedule_ulsch(module_id_t module_idP, frame_t frameP,
}
for (i = 0; i < sli->n_ul; i++) {
if (sli->ul[i].pct < 0 ){
LOG_W(MAC, "[eNB %d] frame %d subframe %d:invalid slice %d percentage %f. resetting to zero",
module_idP, frameP, subframeP, i, sli->ul[i].pct);
LOG_W(MAC,
"[eNB %d][SLICE %d][UL] frame %d subframe %d: invalid percentage %f. resetting to zero",
module_idP, sli->ul[i].id, frameP, subframeP, sli->ul[i].pct);
sli->ul[i].pct = 0;
}
sli->tot_pct_ul += sli->ul[i].pct;
......@@ -1088,7 +1089,7 @@ schedule_ulsch(module_id_t module_idP, frame_t frameP,
// check if the slice rb share has changed, and log the console
if (sli->ul[i].pct_current != sli->ul[i].pct){
LOG_I(MAC,"[eNB %d][SLICE %d][UL] frame %d subframe %d: total percentage %f-->%f, slice RB percentage has changed: %f-->%f\n",
module_idP, i, frameP, subframeP, sli->tot_pct_ul_current,
module_idP, sli->ul[i].id, frameP, subframeP, sli->tot_pct_ul_current,
sli->tot_pct_ul, sli->ul[i].pct_current, sli->ul[i].pct);
sli->tot_pct_ul_current = sli->tot_pct_ul;
sli->ul[i].pct_current = sli->ul[i].pct;
......@@ -1098,11 +1099,12 @@ schedule_ulsch(module_id_t module_idP, frame_t frameP,
if (sli->ul[i].maxmcs_current != sli->ul[i].maxmcs){
if ((sli->ul[i].maxmcs >= 0) && (sli->ul[i].maxmcs <= 16)){
LOG_I(MAC,"[eNB %d][SLICE %d][UL] frame %d subframe %d: slice MAX MCS has changed: %d-->%d\n",
module_idP, i, frameP, subframeP, sli->ul[i].maxmcs_current, sli->ul[i].maxmcs);
module_idP, sli->ul[i].id, frameP, subframeP,
sli->ul[i].maxmcs_current, sli->ul[i].maxmcs);
sli->ul[i].maxmcs_current = sli->ul[i].maxmcs;
} else {
LOG_W(MAC,"[eNB %d][SLICE %d][UL] invalid slice max mcs %d, revert the previous value %d\n",
module_idP, i, sli->ul[i].maxmcs, sli->ul[i].maxmcs_current);
module_idP, sli->ul[i].id, sli->ul[i].maxmcs, sli->ul[i].maxmcs_current);
sli->ul[i].maxmcs = sli->ul[i].maxmcs_current;
}
}
......@@ -1110,11 +1112,13 @@ schedule_ulsch(module_id_t module_idP, frame_t frameP,
if (sli->ul[i].first_rb_current != sli->ul[i].first_rb){
if (sli->ul[i].first_rb >= 0){ // FIXME: Max limit is checked in the scheduler
LOG_N(MAC,"[eNB %d][SLICE %d][UL] frame %d subframe %d: slice first rb has changed: %d-->%d\n",
module_idP, i, frameP, subframeP, sli->ul[i].first_rb_current, sli->ul[i].first_rb);
module_idP, sli->ul[i].id, frameP, subframeP,
sli->ul[i].first_rb_current, sli->ul[i].first_rb);
sli->ul[i].first_rb_current = sli->ul[i].first_rb;
} else {
LOG_W(MAC,"[eNB %d][SLICE %d][UL] invalid slice first rb %d, revert the previous value %d\n",
module_idP, i, sli->ul[i].first_rb, sli->ul[i].first_rb_current);
module_idP, sli->ul[i].id, sli->ul[i].first_rb,
sli->ul[i].first_rb_current);
sli->ul[i].first_rb = sli->ul[i].first_rb_current;
}
}
......@@ -1122,13 +1126,13 @@ schedule_ulsch(module_id_t module_idP, frame_t frameP,
// check if a new scheduler, and log the console
if (sli->ul[i].update_sched_current != sli->ul[i].update_sched) {
LOG_I(MAC,"[eNB %d][SLICE %d][UL] frame %d subframe %d: UL scheduler for this slice is updated: %s \n",
module_idP, i, frameP, subframeP, sli->ul[i].sched_name);
module_idP, sli->ul[i].id, frameP, subframeP, sli->ul[i].sched_name);
sli->ul[i].update_sched_current = sli->ul[i].update_sched;
}
} else {
if (sli->n_ul == sli->n_ul_current) {
LOG_W(MAC,"[eNB %d][SLICE %d][UL] invalid total RB share (%f->%f), reduce proportionally the RB share by 0.1\n",
module_idP, i, sli->tot_pct_ul_current, sli->tot_pct_ul);
module_idP, sli->ul[i].id, sli->tot_pct_ul_current, sli->tot_pct_ul);
if (sli->ul[i].pct > sli->avg_pct_ul) {
sli->ul[i].pct -= 0.1;
sli->tot_pct_ul -= 0.1;
......@@ -1136,9 +1140,8 @@ schedule_ulsch(module_id_t module_idP, frame_t frameP,
} else {
// here we can correct the values, e.g. reduce proportionally
LOG_W(MAC,"[eNB %d][SLICE %d][UL] invalid total RB share (%f->%f), revert the number of slice to its previous value (%d->%d)\n",
module_idP, i, sli->tot_pct_ul_current,
sli->tot_pct_ul, sli->n_ul,
sli->n_ul_current);
module_idP, sli->ul[i].id, sli->tot_pct_ul_current,
sli->tot_pct_ul, sli->n_ul, sli->n_ul_current);
sli->n_ul = sli->n_ul_current;
sli->ul[i].pct = sli->ul[i].pct_current;
}
......@@ -1153,7 +1156,7 @@ schedule_ulsch(module_id_t module_idP, frame_t frameP,
void
schedule_ulsch_rnti(module_id_t module_idP,
slice_id_t slice_id,
int slice_idx,
frame_t frameP,
sub_frame_t subframeP,
unsigned char sched_subframeP, uint16_t * first_rb)
......@@ -1197,14 +1200,14 @@ schedule_ulsch_rnti(module_id_t module_idP,
for (CC_id = 0; CC_id < NFAPI_CC_MAX; ++CC_id) {
N_RB_UL = to_prb(cc[CC_id].ul_Bandwidth);
UE_list->first_rb_offset[CC_id][slice_id] = cmin(N_RB_UL, sli->ul[slice_id].first_rb);
UE_list->first_rb_offset[CC_id][slice_idx] = cmin(N_RB_UL, sli->ul[slice_idx].first_rb);
}
//LOG_D(MAC, "entering ulsch preprocesor\n");
ulsch_scheduler_pre_processor(module_idP, slice_id, frameP, subframeP, sched_subframeP, first_rb);
ulsch_scheduler_pre_processor(module_idP, slice_idx, frameP, subframeP, sched_subframeP, first_rb);
for (CC_id = 0; CC_id < NFAPI_CC_MAX; ++CC_id) {
first_rb_slice[CC_id] = first_rb[CC_id] + UE_list->first_rb_offset[CC_id][slice_id];
first_rb_slice[CC_id] = first_rb[CC_id] + UE_list->first_rb_offset[CC_id][slice_idx];
}
//LOG_D(MAC, "exiting ulsch preprocesor\n");
......@@ -1214,7 +1217,7 @@ schedule_ulsch_rnti(module_id_t module_idP,
for (UE_id = UE_list->head_ul; UE_id >= 0;
UE_id = UE_list->next_ul[UE_id]) {
if (!ue_ul_slice_membership(module_idP, UE_id, slice_id))
if (!ue_ul_slice_membership(module_idP, UE_id, slice_idx))
continue;
// don't schedule if Msg4 is not received yet
......@@ -1402,7 +1405,7 @@ schedule_ulsch_rnti(module_id_t module_idP,
UE_template->oldNDI_UL[harq_pid] = ndi;
UE_list->eNB_UE_stats[CC_id][UE_id].normalized_rx_power = normalized_rx_power;
UE_list->eNB_UE_stats[CC_id][UE_id].target_rx_power = target_rx_power;
UE_template->mcs_UL[harq_pid] = cmin(UE_template->pre_assigned_mcs_ul, sli->ul[slice_id].maxmcs);
UE_template->mcs_UL[harq_pid] = cmin(UE_template->pre_assigned_mcs_ul, sli->ul[slice_idx].maxmcs);
UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_mcs1= UE_template->mcs_UL[harq_pid];
//cmin (UE_template->pre_assigned_mcs_ul, openair_daq_vars.target_ue_ul_mcs); // adjust, based on user-defined MCS
if (UE_template->pre_allocated_rb_table_index_ul >= 0) {
......
openair2/LAYER2/MAC/mac.h
View file @ 039e64ef
......@@ -1104,8 +1104,8 @@ typedef struct {
uint16_t sorting_criteria[MAX_NUM_SLICES][CR_NUM];
uint16_t first_rb_offset[NFAPI_CC_MAX][MAX_NUM_SLICES];
slice_id_t assoc_dl_slice[MAX_MOBILES_PER_ENB];
slice_id_t assoc_ul_slice[MAX_MOBILES_PER_ENB];
int assoc_dl_slice_idx[MAX_MOBILES_PER_ENB];
int assoc_ul_slice_idx[MAX_MOBILES_PER_ENB];
} UE_list_t;
......@@ -1144,12 +1144,14 @@ typedef struct {
* slice specific scheduler for the DL
*/
typedef void (*slice_scheduler_dl)(module_id_t mod_id,
slice_id_t slice_id,
int slice_idx,
frame_t frame,
sub_frame_t subframe,
int *mbsfn_flag);
typedef struct {
slice_id_t id;
/// RB share for each slice for past and current time
float pct;
float pct_current;
......@@ -1192,13 +1194,15 @@ typedef struct {
} slice_sched_conf_dl_t;
typedef void (*slice_scheduler_ul)(module_id_t mod_id,
slice_id_t slice_id,
int slice_idx,
frame_t frame,
sub_frame_t subframe,
unsigned char sched_subframe,
uint16_t *first_rb);
typedef struct {
slice_id_t id;
/// RB share for each slice for past and current time
float pct;
float pct_current;
......
openair2/LAYER2/MAC/mac_proto.h
View file @ 039e64ef
......@@ -103,12 +103,12 @@ void schedule_ulsch(module_id_t module_idP, frame_t frameP,
/** \brief ULSCH Scheduling per RNTI
@param Mod_id Instance ID of eNB
@param slice_id Instance slice for this eNB
@param slice_idx Slice instance index for this eNB
@param frame Frame index
@param subframe Subframe number on which to act
@param sched_subframe Subframe number where PUSCH is transmitted (for DAI lookup)
*/
void schedule_ulsch_rnti(module_id_t module_idP, slice_id_t slice_idP, frame_t frameP,
void schedule_ulsch_rnti(module_id_t module_idP, int slice_idx, frame_t frameP,
sub_frame_t subframe,
unsigned char sched_subframe,
uint16_t * first_rb);
......@@ -131,7 +131,7 @@ void fill_DLSCH_dci(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,i
void schedule_dlsch(module_id_t module_idP, frame_t frameP,
sub_frame_t subframe, int *mbsfn_flag);
void schedule_ue_spec(module_id_t module_idP, slice_id_t slice_idP,
void schedule_ue_spec(module_id_t module_idP, int slice_idxP,
frame_t frameP,sub_frame_t subframe, int *mbsfn_flag);
void schedule_ue_spec_phy_test(module_id_t module_idP,frame_t frameP,sub_frame_t subframe,int *mbsfn_flag);
......@@ -192,6 +192,7 @@ void clear_nfapi_information(eNB_MAC_INST * eNB, int CC_idP,
// eNB functions
/* \brief This function assigns pre-available RBS to each UE in specified sub-bands before scheduling is done
@param Mod_id Instance ID of eNB
@param slice_idxP Slice instance index for the slice in which scheduling happens
@param frame Index of frame
@param subframe Index of current subframe
@param N_RBS Number of resource block groups
......@@ -199,13 +200,13 @@ void clear_nfapi_information(eNB_MAC_INST * eNB, int CC_idP,
void dlsch_scheduler_pre_processor(module_id_t module_idP,
slice_id_t slice_idP,
int slice_idxP,
frame_t frameP,
sub_frame_t subframe,
int *mbsfn_flag);
void dlsch_scheduler_pre_processor_reset(module_id_t module_idP,
slice_id_t slice_id,
int slice_idx,
frame_t frameP,
sub_frame_t subframeP,
int min_rb_unit[NFAPI_CC_MAX],
......@@ -215,11 +216,11 @@ void dlsch_scheduler_pre_processor_reset(module_id_t module_idP,
int *mbsfn_flag);
void dlsch_scheduler_pre_processor_partitioning(module_id_t Mod_id,
slice_id_t slice_id,
int slice_idx,
const uint8_t rbs_retx[NFAPI_CC_MAX]);
void dlsch_scheduler_pre_processor_accounting(module_id_t Mod_id,
slice_id_t slice_id,
int slice_idx,
frame_t frameP,
sub_frame_t subframeP,
int min_rb_unit[NFAPI_CC_MAX],
......@@ -227,7 +228,7 @@ void dlsch_scheduler_pre_processor_accounting(module_id_t Mod_id,
uint16_t nb_rbs_accounted[NFAPI_CC_MAX][MAX_MOBILES_PER_ENB]);
void dlsch_scheduler_pre_processor_positioning(module_id_t Mod_id,
slice_id_t slice_id,
int slice_idx,
int min_rb_unit[NFAPI_CC_MAX],
uint16_t nb_rbs_required[NFAPI_CC_MAX][MAX_MOBILES_PER_ENB],
uint16_t nb_rbs_accounted[NFAPI_CC_MAX][MAX_MOBILES_PER_ENB],
......@@ -236,7 +237,7 @@ void dlsch_scheduler_pre_processor_positioning(module_id_t Mod_id,
uint8_t MIMO_mode_indicator[NFAPI_CC_MAX][N_RBG_MAX]);
void dlsch_scheduler_pre_processor_intraslice_sharing(module_id_t Mod_id,
slice_id_t slice_id,
int slice_idx,
int min_rb_unit[NFAPI_CC_MAX],
uint16_t nb_rbs_required[NFAPI_CC_MAX][MAX_MOBILES_PER_ENB],
uint16_t nb_rbs_accounted[NFAPI_CC_MAX][MAX_MOBILES_PER_ENB],
......@@ -713,20 +714,20 @@ void set_ul_DAI(int module_idP,
int frameP,
int subframeP);
void ulsch_scheduler_pre_processor(module_id_t module_idP, slice_id_t slice_id, int frameP,
void ulsch_scheduler_pre_processor(module_id_t module_idP, int slice_idx, int frameP,
sub_frame_t subframeP,
unsigned char sched_subframeP,
uint16_t * first_rb);
void store_ulsch_buffer(module_id_t module_idP, int frameP,
sub_frame_t subframeP);
void sort_ue_ul(module_id_t module_idP, int frameP, sub_frame_t subframeP);
void assign_max_mcs_min_rb(module_id_t module_idP, int slice_id, int frameP,
void assign_max_mcs_min_rb(module_id_t module_idP, int slice_idx, int frameP,
sub_frame_t subframeP, uint16_t * first_rb);
void adjust_bsr_info(int buffer_occupancy, uint16_t TBS,
UE_TEMPLATE * UE_template);
int phy_stats_exist(module_id_t Mod_id, int rnti);
void sort_UEs(module_id_t Mod_idP, slice_id_t slice_id, int frameP, sub_frame_t subframeP);
void sort_UEs(module_id_t Mod_idP, int slice_idx, int frameP, sub_frame_t subframeP);
/*! \fn UE_L2_state_t ue_scheduler(const module_id_t module_idP,const frame_t frameP, const sub_frame_t subframe, const lte_subframe_t direction,const uint8_t eNB_index)
\brief UE scheduler where all the ue background tasks are done. This function performs the following: 1) Trigger PDCP every 5ms 2) Call RRC for link status return to PHY3) Perform SR/BSR procedures for scheduling feedback 4) Perform PHR procedures.
......@@ -1262,8 +1263,8 @@ void pre_scd_nb_rbs_required( module_id_t module_idP,
/*Slice related functions */
uint16_t nb_rbs_allowed_slice(float rb_percentage, int total_rbs);
int ue_dl_slice_membership(module_id_t mod_id, int UE_id, slice_id_t slice_id);
int ue_ul_slice_membership(module_id_t mod_id, int UE_id, slice_id_t slice_id);
int ue_dl_slice_membership(module_id_t mod_id, int UE_id, int slice_idx);
int ue_ul_slice_membership(module_id_t mod_id, int UE_id, int slice_idx);
/* from here: prototypes to get rid of compilation warnings: doc to be written by function author */
uint8_t ul_subframe2_k_phich(COMMON_channels_t * cc, sub_frame_t ul_subframe);
......
openair2/LAYER2/MAC/pre_processor.c
View file @ 039e64ef
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