diff --git a/openair2/ENB_APP/enb_app.c b/openair2/ENB_APP/enb_app.c
index 5fe0f741bf872073621aee19c4c57967cdd00ce9..d51b0efcd7e5eef8d5ddd3f9ee6ac4b12e67ac15 100644
--- a/openair2/ENB_APP/enb_app.c
+++ b/openair2/ENB_APP/enb_app.c
@@ -283,6 +283,7 @@ void *eNB_app_task(void *args_p)
#if defined(ENABLE_ITTI)
uint32_t enb_nb = 1; /* Default number of eNB is 1 */
uint32_t enb_id_start = 0;
+ uint32_t enb_i;
uint32_t enb_id_end = enb_id_start + enb_nb;
# if defined(ENABLE_USE_MME)
uint32_t register_enb_pending;
@@ -318,7 +319,12 @@ void *eNB_app_task(void *args_p)
enb_nb, enb_properties_p->number);
enb_app_start_phy_rrc(enb_id_start, enb_id_end);
-
+
+#ifdef FLEXRAN_AGENT_SB_IF
+ for (enb_i = 0; enb_i <1; enb_i ++){ // To be handled for all of current eNB
+ flexran_set_enb_vars(enb_i, RAN_LTE_OAI);
+ }
+#endif
# if defined(ENABLE_USE_MME)
/* Try to register each eNB */
registered_enb = 0;
diff --git a/openair2/ENB_APP/flexran_agent.c b/openair2/ENB_APP/flexran_agent.c
index 5a399541f560b7167937a1f1beb7ed38a7e0b125..7cb910ae1a4e19371b66af5ad194a99bfed7858a 100644
--- a/openair2/ENB_APP/flexran_agent.c
+++ b/openair2/ENB_APP/flexran_agent.c
@@ -186,15 +186,9 @@ pthread_t new_thread(void *(*f)(void *), void *b) {
return t;
}
-int channel_container_init = 0;
-int flexran_agent_start(mid_t mod_id)
-{
- int channel_id;
+void flexran_agent_reconfigure(mid_t mod_id){
Enb_properties_array_t *enb_properties = enb_config_get();
-
- flexran_set_enb_vars(mod_id, RAN_LTE_OAI);
- flexran_agent[mod_id].enb_id = mod_id;
-
+
/*
* check the configuration
*/
@@ -204,7 +198,7 @@ int flexran_agent_start(mid_t mod_id)
} else {
strcpy(local_cache, DEFAULT_FLEXRAN_AGENT_CACHE);
}
-
+
if (enb_properties->properties[mod_id]->flexran_agent_ipv4_address != 0) {
inet_ntop(AF_INET, &(enb_properties->properties[mod_id]->flexran_agent_ipv4_address), in_ip, INET_ADDRSTRLEN);
} else {
@@ -220,6 +214,18 @@ int flexran_agent_start(mid_t mod_id)
flexran_agent[mod_id].enb_id,
in_ip,
in_port);
+
+}
+
+int channel_container_init = 0;
+int flexran_agent_start(mid_t mod_id)
+{
+ int channel_id;
+
+ flexran_set_enb_vars(mod_id, RAN_LTE_OAI);
+ flexran_agent[mod_id].enb_id = mod_id;
+
+ flexran_agent_reconfigure(mod_id);
/*
* Initialize the channel container
diff --git a/openair2/ENB_APP/flexran_agent.h b/openair2/ENB_APP/flexran_agent.h
index c1eb997e57f984925da405d7865bc54ca39d578d..b092e26d5302862c93de06ad000e8e1fd782efbe 100644
--- a/openair2/ENB_APP/flexran_agent.h
+++ b/openair2/ENB_APP/flexran_agent.h
@@ -48,6 +48,7 @@
/* Initiation and termination of the eNodeB agent */
int flexran_agent_start(mid_t mod_id);
int flexran_agent_stop(mid_t mod_id);
+void flexran_agent_reconfigure(mid_t mod_id);
/*
* enb agent task mainly wakes up the tx thread for periodic and oneshot messages to the controller
diff --git a/openair2/LAYER2/MAC/flexran_agent_scheduler_dlsch_ue.c b/openair2/LAYER2/MAC/flexran_agent_scheduler_dlsch_ue.c
index 601310d67a4e5de5d58523b55c3e36ae8ef48512..a04987f07c4001978214fc1465f6a953b1288f6f 100644
--- a/openair2/LAYER2/MAC/flexran_agent_scheduler_dlsch_ue.c
+++ b/openair2/LAYER2/MAC/flexran_agent_scheduler_dlsch_ue.c
@@ -96,9 +96,11 @@ int slicing_strategy = UEID_TO_SLICEID;
int slicing_strategy_current = UEID_TO_SLICEID;
// RB share for each slice for past and current time
-float slice_percentage[MAX_NUM_SLICES] = {1.0, 1.0, 0.0, 0.0};
-float slice_percentage_current[MAX_NUM_SLICES] = {1.0, 1.0, 0.0, 0.0};
+float avg_slice_percentage=0.25;
+float slice_percentage[MAX_NUM_SLICES] = {1.0, 0.0, 0.0, 0.0};
+float slice_percentage_current[MAX_NUM_SLICES] = {1.0, 0.0, 0.0, 0.0};
float total_slice_percentage = 0;
+float total_slice_percentage_current = 0;
// MAX MCS for each slice for past and current time
int slice_maxmcs[MAX_NUM_SLICES] = {28, 28, 28, 28};
@@ -724,7 +726,23 @@ flexran_schedule_ue_dl_spec_default(mid_t mod_id,
int i=0;
flexran_agent_mac_create_empty_dl_config(mod_id, dl_info);
-
+
+ total_slice_percentage=0;
+ avg_slice_percentage=1.0/n_active_slices;
+
+ // reset the slice percentage for inactive slices
+ for (i = n_active_slices; i< MAX_NUM_SLICES; i++) {
+ slice_percentage[i]=0;
+ }
+ for (i = 0; i < n_active_slices; i++) {
+ if (slice_percentage[i] < 0 ){
+ LOG_W(MAC, "[eNB %d] frame %d subframe %d:invalid slice %d percentage %d. resetting to zero",
+ mod_id, frame, subframe, i, slice_percentage[i]);
+ slice_percentage[i]=0;
+ }
+ total_slice_percentage+=slice_percentage[i];
+ }
+
for (i = 0; i < n_active_slices; i++) {
// Load any updated functions
@@ -732,84 +750,77 @@ flexran_schedule_ue_dl_spec_default(mid_t mod_id,
slice_sched_dl[i] = dlsym(NULL, dl_scheduler_type[i]);
update_dl_scheduler[i] = 0;
update_dl_scheduler_current[i] = 0;
- slice_percentage_current[i]= slice_percentage[i];
- total_slice_percentage+=slice_percentage[i];
LOG_N(MAC,"update dl scheduler slice %d\n", i);
}
-
- // check if the number of slices has changed, and log
- if (n_active_slices_current != n_active_slices ){
- if ((n_active_slices > 0) && (n_active_slices <= MAX_NUM_SLICES)) {
- LOG_N(MAC,"[eNB %d]frame %d subframe %d: number of active slices has changed: %d-->%d\n",
- mod_id, frame, subframe, n_active_slices_current, n_active_slices);
- n_active_slices_current = n_active_slices;
+ if (total_slice_percentage <= 1.0){ // the new total RB share is within the range
- } else {
- LOG_W(MAC,"invalid number of slices %d, revert to the previous value %d\n",n_active_slices, n_active_slices_current);
- n_active_slices = n_active_slices_current;
+ // check if the number of slices has changed, and log
+ if (n_active_slices_current != n_active_slices ){
+ if ((n_active_slices > 0) && (n_active_slices <= MAX_NUM_SLICES)) {
+ LOG_N(MAC,"[eNB %d]frame %d subframe %d: number of active DL slices has changed: %d-->%d\n",
+ mod_id, frame, subframe, n_active_slices_current, n_active_slices);
+
+ n_active_slices_current = n_active_slices;
+
+ } else {
+ LOG_W(MAC,"invalid number of DL slices %d, revert to the previous value %d\n",n_active_slices, n_active_slices_current);
+ n_active_slices = n_active_slices_current;
+ }
}
- }
+
+ // check if the slice rb share has changed, and log the console
+ if (slice_percentage_current[i] != slice_percentage[i]){ // new slice percentage
+ LOG_N(MAC,"[eNB %d][SLICE %d][DL] frame %d subframe %d: total percentage %f-->%f, slice RB percentage has changed: %f-->%f\n",
+ mod_id, i, frame, subframe, total_slice_percentage_current, total_slice_percentage, slice_percentage_current[i], slice_percentage[i]);
+ total_slice_percentage_current= total_slice_percentage;
+ slice_percentage_current[i] = slice_percentage[i];
+
+ }
+
+ // check if the slice max MCS, and log the console
+ if (slice_maxmcs_current[i] != slice_maxmcs[i]){
+ if ((slice_maxmcs[i] >= 0) && (slice_maxmcs[i] < 29)){
+ LOG_N(MAC,"[eNB %d][SLICE %d][DL] frame %d subframe %d: slice MAX MCS has changed: %d-->%d\n",
+ mod_id, i, frame, subframe, slice_maxmcs_current[i], slice_maxmcs[i]);
+ slice_maxmcs_current[i] = slice_maxmcs[i];
+ } else {
+ LOG_W(MAC,"[eNB %d][SLICE %d][DL] invalid slice max mcs %d, revert the previous value %d\n",mod_id, i, slice_maxmcs[i],slice_maxmcs_current[i]);
+ slice_maxmcs[i]= slice_maxmcs_current[i];
+ }
+ }
+
+ // check if a new scheduler, and log the console
+ if (update_dl_scheduler_current[i] != update_dl_scheduler[i]){
+ LOG_N(MAC,"[eNB %d][SLICE %d][DL] frame %d subframe %d: DL scheduler for this slice is updated: %s \n",
+ mod_id, i, frame, subframe, dl_scheduler_type[i]);
+ update_dl_scheduler_current[i] = update_dl_scheduler[i];
+ }
- // check if the slice rb share has changed, and log the console
- if (slice_percentage_current[i] != slice_percentage[i]){
- // if ((slice_percentage[i] >= 0.0) && (slice_percentage[i] <= 1.0)){
- // if ((total_slice_percentage - slice_percentage_current[i] + slice_percentage[i]) <= 1.0) {
- // total_slice_percentage=total_slice_percentage - slice_percentage_current[i] + slice_percentage[i];
- LOG_N(MAC,"[eNB %d][SLICE %d] frame %d subframe %d: total percentage %f, slice RB percentage has changed: %f-->%f\n",
- mod_id, i, frame, subframe, total_slice_percentage, slice_percentage_current[i], slice_percentage[i]);
-
- slice_percentage_current[i] = slice_percentage[i];
-
- // } else {
- // LOG_W(MAC,"[eNB %d][SLICE %d] invalid total RB share (%f->%f), revert the previous value (%f->%f)\n",
- // mod_id,i,
- // total_slice_percentage,
- // total_slice_percentage - slice_percentage_current[i] + slice_percentage[i],
- // slice_percentage[i],slice_percentage_current[i]);
-
- // slice_percentage[i]= slice_percentage_current[i];
-
- // }
- // } else {
- // LOG_W(MAC,"[eNB %d][SLICE %d] invalid slice RB share, revert the previous value (%f->%f)\n",mod_id, i, slice_percentage[i],slice_percentage_current[i]);
-
- // slice_percentage[i]= slice_percentage_current[i];
-
- // }
- }
-
- // check if the slice max MCS, and log the console
- if (slice_maxmcs_current[i] != slice_maxmcs[i]){
- if ((slice_maxmcs[i] >= 0) && (slice_maxmcs[i] < 29)){
- LOG_N(MAC,"[eNB %d][SLICE %d] frame %d subframe %d: slice MAX MCS has changed: %d-->%d\n",
- mod_id, i, frame, subframe, slice_maxmcs_current[i], slice_maxmcs[i]);
-
- slice_maxmcs_current[i] = slice_maxmcs[i];
-
+ } else {
+ // here we can correct the values, e.g. reduce proportionally
+
+ if (n_active_slices == n_active_slices_current){
+ LOG_W(MAC,"[eNB %d][SLICE %d][DL] invalid total RB share (%f->%f), reduce proportionally the RB share by 0.1\n",
+ mod_id,i,
+ total_slice_percentage_current, total_slice_percentage);
+ if (slice_percentage[i] >= avg_slice_percentage){
+ slice_percentage[i]-=0.1;
+ total_slice_percentage-=0.1;
+ }
} else {
- // LOG_W(MAC,"[eNB %d][SLICE %d] invalid slice max mcs %d, revert the previous value %d\n",mod_id, i, slice_maxmcs[i],slice_percentage[i]);
-
- slice_maxmcs[i]= slice_maxmcs_current[i];
-
+ LOG_W(MAC,"[eNB %d][SLICE %d][DL] invalid total RB share (%f->%f), revert the number of slice to its previous value (%d->%d)\n",
+ mod_id,i,
+ total_slice_percentage_current, total_slice_percentage,
+ n_active_slices, n_active_slices_current );
+ n_active_slices = n_active_slices_current;
+ slice_percentage[i] = slice_percentage_current[i];
}
}
- // check if a new scheduler, and log the console
- if (update_dl_scheduler_current[i] != update_dl_scheduler[i]){
- LOG_N(MAC,"[eNB %d][SLICE %d] frame %d subframe %d: DL scheduler for this slice is updated: %s \n",
- mod_id, i, frame, subframe, dl_scheduler_type[i]);
-
- update_dl_scheduler_current[i] = update_dl_scheduler[i];
-
- }
-
// Run each enabled slice-specific schedulers one by one
- //LOG_N(MAC,"[eNB %d]frame %d subframe %d slice %d: calling the scheduler\n", mod_id, frame, subframe,i);
slice_sched_dl[i](mod_id, i, frame, subframe, mbsfn_flag,dl_info);
-
}
-
}
uint16_t flexran_nb_rbs_allowed_slice(float rb_percentage, int total_rbs){
diff --git a/openair2/LAYER2/MAC/flexran_agent_scheduler_ulsch_ue.c b/openair2/LAYER2/MAC/flexran_agent_scheduler_ulsch_ue.c
index 5b31c11681e619156209204a5cb55436ef903b44..64f21482fbc87170d23e0476d9a216f0572b9c35 100644
--- a/openair2/LAYER2/MAC/flexran_agent_scheduler_ulsch_ue.c
+++ b/openair2/LAYER2/MAC/flexran_agent_scheduler_ulsch_ue.c
@@ -21,7 +21,7 @@
/*! \file eNB_scheduler_ulsch.c
* \brief FlexRAN eNB procedures for the ULSCH transport channel
- * \author shahab SHARIAT BAGHERI
+ * \author Navid Nikaein and shahab SHARIAT BAGHERI
* \date 2017
* \version 1.0
* @ingroup _mac
@@ -67,19 +67,21 @@
/* number of active slices for past and current time*/
int n_active_slices_uplink = 1;
-int n_active_slices_uplink_current = 1;
+int n_active_slices_current_uplink = 1;
/* RB share for each slice for past and current time*/
-float slice_percentage_uplink[MAX_NUM_SLICES] = {1.0, 1.0, 0.0, 0.0};
-float slice_percentage_current_uplink[MAX_NUM_SLICES] = {1.0, 1.0, 0.0, 0.0};
+float avg_slice_percentage_uplink=0.25;
+float slice_percentage_uplink[MAX_NUM_SLICES] = {1.0, 0.0, 0.0, 0.0};
+float slice_percentage_current_uplink[MAX_NUM_SLICES] = {1.0, 0.0, 0.0, 0.0};
float total_slice_percentage_uplink = 0;
+float total_slice_percentage_current_uplink = 0;
// MAX MCS for each slice for past and current time
int slice_maxmcs_uplink[MAX_NUM_SLICES] = {16, 16, 16, 16};
-int slice_maxmcs_current_uplink[MAX_NUM_SLICES] = {28, 28, 28, 28};
+int slice_maxmcs_current_uplink[MAX_NUM_SLICES] = {16,16,16,16};
/*resource blocks allowed*/
-uint16_t nb_rbs_allowed_slice_uplink[MAX_NUM_CCs][MAX_NUM_SLICES];
+uint16_t nb_rbs_allowed_slice_uplink[MAX_NUM_CCs][MAX_NUM_SLICES];
/*Slice Update */
int update_ul_scheduler[MAX_NUM_SLICES] = {1, 1, 1, 1};
int update_ul_scheduler_current[MAX_NUM_SLICES] = {1, 1, 1, 1};
@@ -89,9 +91,9 @@ slice_scheduler_ul slice_sched_ul[MAX_NUM_SLICES] = {0};
/* name of available scheduler*/
char *ul_scheduler_type[MAX_NUM_SLICES] = {"flexran_schedule_ue_ul_spec_embb",
- "flexran_schedule_ue_ul_spec_urllc",
- "flexran_schedule_ue_ul_spec_mmtc",
- "flexran_schedule_ue_ul_spec_be" // best effort
+ "flexran_schedule_ue_ul_spec_embb",
+ "flexran_schedule_ue_ul_spec_embb",
+ "flexran_schedule_ue_ul_spec_embb" // best effort
};
@@ -418,6 +420,22 @@ flexran_schedule_ue_ul_spec_default(mid_t mod_id,
flexran_agent_mac_create_empty_ul_config(mod_id, ul_info);
+ total_slice_percentage_uplink=0;
+ avg_slice_percentage_uplink=1.0/n_active_slices_uplink;
+
+ // reset the slice percentage for inactive slices
+ for (i = n_active_slices_uplink; i< MAX_NUM_SLICES; i++) {
+ slice_percentage_uplink[i]=0;
+ }
+ for (i = 0; i < n_active_slices_uplink; i++) {
+ if (slice_percentage_uplink[i] < 0 ){
+ LOG_W(MAC, "[eNB %d] frame %d subframe %d:invalid slice %d percentage %d. resetting to zero",
+ mod_id, frame, subframe, i, slice_percentage_uplink[i]);
+ slice_percentage_uplink[i]=0;
+ }
+ total_slice_percentage_uplink+=slice_percentage_uplink[i];
+ }
+
for (i = 0; i < n_active_slices_uplink; i++) {
// Load any updated functions
@@ -425,89 +443,100 @@ flexran_schedule_ue_ul_spec_default(mid_t mod_id,
slice_sched_ul[i] = dlsym(NULL, ul_scheduler_type[i]);
update_ul_scheduler[i] = 0;
update_ul_scheduler_current[i] = 0;
- slice_percentage_current_uplink[i]= slice_percentage_uplink[i];
- total_slice_percentage_uplink+=slice_percentage_uplink[i];
+ //slice_percentage_current_uplink[i]= slice_percentage_uplink[i];
+ //total_slice_percentage_current_uplink+=slice_percentage_uplink[i];
+ //if (total_slice_percentage_current_uplink> 1)
+ // total_slice_percentage_current_uplink=1;
LOG_N(MAC,"update ul scheduler slice %d\n", i);
}
-
- // check if the number of slices has changed, and log
- if (n_active_slices_uplink_current != n_active_slices_uplink ){
- if ((n_active_slices_uplink > 0) && (n_active_slices_uplink <= MAX_NUM_SLICES)) {
- LOG_N(MAC,"[eNB %d]frame %d subframe %d: number of active slices has changed: %d-->%d\n",
- mod_id, frame, subframe, n_active_slices_uplink_current, n_active_slices_uplink);
-
- n_active_slices_uplink_current = n_active_slices_uplink;
-
- } else {
- LOG_W(MAC,"invalid number of slices %d, revert to the previous value %d\n",n_active_slices_uplink, n_active_slices_uplink_current);
- n_active_slices_uplink = n_active_slices_uplink_current;
+ // the new total RB share is within the range
+ if (total_slice_percentage_uplink <= 1.0){
+
+ // check if the number of slices has changed, and log
+ if (n_active_slices_current_uplink != n_active_slices_uplink ){
+ if ((n_active_slices_uplink > 0) && (n_active_slices_uplink <= MAX_NUM_SLICES)) {
+ LOG_N(MAC,"[eNB %d]frame %d subframe %d: number of active UL slices has changed: %d-->%d\n",
+ mod_id, frame, subframe, n_active_slices_current_uplink, n_active_slices_uplink);
+
+ n_active_slices_current_uplink = n_active_slices_uplink;
+
+ } else {
+ LOG_W(MAC,"invalid number of UL slices %d, revert to the previous value %d\n",n_active_slices_uplink, n_active_slices_current_uplink);
+ n_active_slices_uplink = n_active_slices_current_uplink;
+ }
}
- }
// check if the slice rb share has changed, and log the console
- if (slice_percentage_current_uplink[i] != slice_percentage_uplink[i]){
- // if ((slice_percentage_uplink[i] >= 0.0) && (slice_percentage_uplink[i] <= 1.0)){
- // if ((total_slice_percentage_uplink - slice_percentage_current_uplink[i] + slice_percentage_uplink[i]) <= 1.0) {
- // total_slice_percentage_uplink=total_slice_percentage_uplink - slice_percentage_current_uplink[i] + slice_percentage_uplink[i];
- LOG_N(MAC,"[eNB %d][SLICE %d] frame %d subframe %d: total percentage %f, slice RB percentage has changed: %f-->%f\n",
- mod_id, i, frame, subframe, total_slice_percentage_uplink, slice_percentage_current_uplink[i], slice_percentage_uplink[i]);
-
- slice_percentage_current_uplink[i] = slice_percentage_uplink[i];
-
- // } else {
- // LOG_W(MAC,"[eNB %d][SLICE %d] invalid total RB share (%f->%f), revert the previous value (%f->%f)\n",
- // mod_id,i,
- // total_slice_percentage_uplink,
- // total_slice_percentage_uplink - slice_percentage_current_uplink[i] + slice_percentage_uplink[i],
- // slice_percentage_uplink[i],slice_percentage_current_uplink[i]);
-
- // slice_percentage_uplink[i]= slice_percentage_current_uplink[i];
-
- // }
- // } else {
- // LOG_W(MAC,"[eNB %d][SLICE %d] invalid slice RB share, revert the previous value (%f->%f)\n",mod_id, i, slice_percentage_uplink[i],slice_percentage_current_uplink[i]);
-
- // slice_percentage_uplink[i]= slice_percentage_current_uplink[i];
-
- // }
- }
-
- // check if a new scheduler, and log the console
- if (update_ul_scheduler_current[i] != update_ul_scheduler[i]){
- LOG_N(MAC,"[eNB %d][SLICE %d] frame %d subframe %d: DL scheduler for this slice is updated: %s \n",
- mod_id, i, frame, subframe, ul_scheduler_type[i]);
-
- update_ul_scheduler_current[i] = update_ul_scheduler[i];
+ if (slice_percentage_current_uplink[i] != slice_percentage_uplink[i]){
+ LOG_N(MAC,"[eNB %d][SLICE %d][UL] frame %d subframe %d: total percentage %f-->%f, slice RB percentage has changed: %f-->%f\n",
+ mod_id, i, frame, subframe, total_slice_percentage_current_uplink, total_slice_percentage_uplink, slice_percentage_current_uplink[i], slice_percentage_uplink[i]);
+ total_slice_percentage_current_uplink= total_slice_percentage_uplink;
+ slice_percentage_current_uplink[i] = slice_percentage_uplink[i];
+
+ }
+ // check if the slice max MCS, and log the console
+ if (slice_maxmcs_current_uplink[i] != slice_maxmcs_uplink[i]){
+ if ((slice_maxmcs_uplink[i] >= 0) && (slice_maxmcs_uplink[i] <= 16)){
+ LOG_N(MAC,"[eNB %d][SLICE %d][UL] frame %d subframe %d: slice MAX MCS has changed: %d-->%d\n",
+ mod_id, i, frame, subframe, slice_maxmcs_current_uplink[i], slice_maxmcs_uplink[i]);
+ slice_maxmcs_current_uplink[i] = slice_maxmcs_uplink[i];
+ } else {
+ LOG_W(MAC,"[eNB %d][SLICE %d][UL] invalid slice max mcs %d, revert the previous value %d\n",mod_id, i, slice_maxmcs_uplink[i],slice_maxmcs_current_uplink[i]);
+ slice_maxmcs_uplink[i]= slice_maxmcs_current_uplink[i];
+
+ }
+ }
+
+ // check if a new scheduler, and log the console
+ if (update_ul_scheduler_current[i] != update_ul_scheduler[i]){
+ LOG_N(MAC,"[eNB %d][SLICE %d][UL] frame %d subframe %d: UL scheduler for this slice is updated: %s \n",
+ mod_id, i, frame, subframe, ul_scheduler_type[i]);
+
+ update_ul_scheduler_current[i] = update_ul_scheduler[i];
+ }
}
-
+ else {
+
+ if (n_active_slices_uplink == n_active_slices_current_uplink){
+ LOG_W(MAC,"[eNB %d][SLICE %d][UL] invalid total RB share (%f->%f), reduce proportionally the RB share by 0.1\n",
+ mod_id,i,
+ total_slice_percentage_current_uplink, total_slice_percentage_uplink);
+ if (slice_percentage_uplink[i] > avg_slice_percentage_uplink){
+ slice_percentage_uplink[i]-=0.1;
+ total_slice_percentage_uplink-=0.1;
+ }
+ } 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",
+ mod_id,i,
+ total_slice_percentage_current_uplink, total_slice_percentage_uplink,
+ n_active_slices_uplink, n_active_slices_current_uplink);
+ n_active_slices_uplink = n_active_slices_current_uplink;
+ slice_percentage_uplink[i] = slice_percentage_current_uplink[i];
+ }
+ }
+
// Run each enabled slice-specific schedulers one by one
- //LOG_N(MAC,"[eNB %d]frame %d subframe %d slice %d: calling the scheduler\n", mod_id, frame, subframe,i);
-
-
slice_sched_ul[i](mod_id, frame, cooperation_flag, subframe, sched_subframe,ul_info);
-
}
-
-
-
}
void
flexran_schedule_ue_ul_spec_embb(mid_t mod_id,
- frame_t frame,
- unsigned char cooperation_flag,
- uint32_t subframe,
- unsigned char sched_subframe,
- Protocol__FlexranMessage **ul_info)
-
+ frame_t frame,
+ unsigned char cooperation_flag,
+ uint32_t subframe,
+ unsigned char sched_subframe,
+ Protocol__FlexranMessage **ul_info)
+
{
flexran_agent_schedule_ulsch_ue_spec(mod_id,
- frame,
- cooperation_flag,
- subframe,
- sched_subframe,
- ul_info);
+ frame,
+ cooperation_flag,
+ subframe,
+ sched_subframe,
+ ul_info);
}