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Remove any slice-related information from OAI

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This commit is contained in:
Robert Schmidt
2020-07-20 09:13:19 +02:00
parent da09d63acd
commit 714a2df097
8 changed files with 39 additions and 455 deletions
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openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac.c
-13
View File
@@ -49,19 +49,6 @@ struct lfds700_misc_prng_state ps[NUM_MAX_ENB];
struct lfds700_ringbuffer_element *dl_mac_config_array[NUM_MAX_ENB];
struct lfds700_ringbuffer_state ringbuffer_state[NUM_MAX_ENB];
/* the slice config as kept in the underlying system */
Protocol__FlexSliceConfig *slice_config[MAX_NUM_SLICES];
/* a structure that keeps updates which will be reflected in slice_config later */
Protocol__FlexSliceConfig *sc_update[MAX_NUM_SLICES];
/* indicates whether sc_update contains new data */
int perform_slice_config_update_count = 1;
/* queue of incoming new UE<>slice association commands */
Protocol__FlexUeConfig *ue_slice_assoc_update[MAX_NUM_SLICES];
int n_ue_slice_assoc_updates = 0;
/* mutex for sc_update: do not receive new config and write it at the same time */
pthread_mutex_t sc_update_mtx = PTHREAD_MUTEX_INITIALIZER;
int flexran_agent_mac_stats_reply_ue(mid_t mod_id,
Protocol__FlexUeStatsReport **ue_report,
int n_ue,
openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac_internal.c
+10 -18
View File
@@ -33,14 +33,6 @@
#include "flexran_agent_mac_internal.h"
#include "flexran_agent_mac_slice_verification.h"
/* from flexran_agent_mac.c */
extern Protocol__FlexSliceConfig *slice_config[MAX_NUM_SLICES];
extern Protocol__FlexSliceConfig *sc_update[MAX_NUM_SLICES];
extern int perform_slice_config_update_count;
extern Protocol__FlexUeConfig *ue_slice_assoc_update[MAX_NUM_SLICES];
extern int n_ue_slice_assoc_updates;
extern pthread_mutex_t sc_update_mtx;
Protocol__FlexranMessage * flexran_agent_generate_diff_mac_stats_report(Protocol__FlexranMessage *new_message,
Protocol__FlexranMessage *old_message) {
@@ -1040,12 +1032,12 @@ Protocol__FlexSliceConfig *flexran_agent_create_slice_config(int n_dl, int m_ul)
if (!fsc) return NULL;
protocol__flex_slice_config__init(fsc);
/* say there are n_dl slices but reserve memory for up to MAX_NUM_SLICES so
/* say there are n_dl slices but reserve memory for up to 10 so
* we don't need to reserve again later */
fsc->n_dl = n_dl;
fsc->dl = calloc(MAX_NUM_SLICES, sizeof(Protocol__FlexDlSlice *));
fsc->dl = calloc(10, sizeof(Protocol__FlexDlSlice *));
if (!fsc->dl) fsc->n_dl = 0;
for (i = 0; i < MAX_NUM_SLICES; i++) {
for (i = 0; i < 10; i++) {
fsc->dl[i] = malloc(sizeof(Protocol__FlexDlSlice));
if (!fsc->dl[i]) continue;
protocol__flex_dl_slice__init(fsc->dl[i]);
@@ -1053,9 +1045,9 @@ Protocol__FlexSliceConfig *flexran_agent_create_slice_config(int n_dl, int m_ul)
/* as above */
fsc->n_ul = m_ul;
fsc->ul = calloc(MAX_NUM_SLICES, sizeof(Protocol__FlexUlSlice *));
fsc->ul = calloc(10, sizeof(Protocol__FlexUlSlice *));
if (!fsc->ul) fsc->n_ul = 0;
for (i = 0; i < MAX_NUM_SLICES; i++) {
for (i = 0; i < 10; i++) {
fsc->ul[i] = malloc(sizeof(Protocol__FlexUlSlice));
if (!fsc->ul[i]) continue;
protocol__flex_ul_slice__init(fsc->ul[i]);
@@ -1401,8 +1393,8 @@ Protocol__FlexDlSlice *create_new_dl_slice(mid_t mod_id, int id)
mod_id, id);
Protocol__FlexDlSlice *to = sc_update[mod_id]->dl[sc_update[mod_id]->n_dl];
sc_update[mod_id]->n_dl++;
AssertFatal(sc_update[mod_id]->n_dl <= MAX_NUM_SLICES,
"cannot create more than MAX_NUM_SLICES\n");
AssertFatal(sc_update[mod_id]->n_dl <= 10,
"cannot create more than 10\n");
to->id = id;
return to;
}
@@ -1468,8 +1460,8 @@ Protocol__FlexUlSlice *create_new_ul_slice(mid_t mod_id, int id)
mod_id, id);
Protocol__FlexUlSlice *to = sc_update[mod_id]->ul[sc_update[mod_id]->n_ul];
sc_update[mod_id]->n_ul++;
AssertFatal(sc_update[mod_id]->n_ul <= MAX_NUM_SLICES,
"cannot create more than MAX_NUM_SLICES\n");
AssertFatal(sc_update[mod_id]->n_ul <= 10,
"cannot create more than 10\n");
to->id = id;
return to;
}
@@ -1698,7 +1690,7 @@ int apply_new_slice_ul_config(mid_t mod_id, Protocol__FlexUlSlice *oldc, Protoco
void prepare_ue_slice_assoc_update(mid_t mod_id, Protocol__FlexUeConfig *ue_config)
{
if (n_ue_slice_assoc_updates == MAX_NUM_SLICES) {
if (n_ue_slice_assoc_updates == 10) {
LOG_E(FLEXRAN_AGENT,
"[%d] can not handle flex_ue_config message, buffer is full; try again later\n",
mod_id);
openair2/ENB_APP/CONTROL_MODULES/MAC/flexran_agent_mac_slice_verification.c
+2 -2
View File
@@ -132,7 +132,7 @@ int flexran_verify_group_dl_slices(mid_t mod_id, Protocol__FlexDlSlice **existin
/* else "only" an update */
}
if (n < 1 || n > MAX_NUM_SLICES) {
if (n < 1 || n > 10) {
LOG_E(FLEXRAN_AGENT, "[%d] Illegal number of resulting DL slices (%d -> %d)\n",
mod_id, n_ex, n);
return 0;
@@ -253,7 +253,7 @@ int flexran_verify_group_ul_slices(mid_t mod_id, Protocol__FlexUlSlice **existin
/* else "only" an update */
}
if (n < 1 || n > MAX_NUM_SLICES) {
if (n < 1 || n > 10) {
LOG_E(FLEXRAN_AGENT, "[%d] Illegal number of resulting UL slices (%d -> %d)\n",
mod_id, n_ex, n);
return 0;
openair2/ENB_APP/flexran_agent_ran_api.c
+27 -287
View File
@@ -3015,469 +3015,209 @@ uint32_t flexran_get_rrc_enb_ue_s1ap_id(mid_t mod_id, rnti_t rnti)
/**************************** SLICING ****************************/
int flexran_get_ue_dl_slice_id(mid_t mod_id, mid_t ue_id) {
if (!mac_is_present(mod_id)) return -1;
int slice_idx = 0; //RC.mac[mod_id]->UE_info.assoc_dl_slice_idx[ue_id];
if (slice_idx >= 0 && slice_idx < RC.mac[mod_id]->slice_info.n_dl)
return RC.mac[mod_id]->slice_info.dl[slice_idx].id;
return 0;
}
void flexran_set_ue_dl_slice_idx(mid_t mod_id, mid_t ue_id, int slice_idx) {
if (!mac_is_present(mod_id)) return;
if (flexran_get_mac_ue_crnti(mod_id, ue_id) == NOT_A_RNTI) return;
if (!flexran_dl_slice_exists(mod_id, slice_idx)) return;
//RC.mac[mod_id]->UE_info.assoc_dl_slice_idx[ue_id] = slice_idx;
}
int flexran_get_ue_ul_slice_id(mid_t mod_id, mid_t ue_id) {
if (!mac_is_present(mod_id)) return -1;
int slice_idx = 0; //RC.mac[mod_id]->UE_info.assoc_ul_slice_idx[ue_id];
if (slice_idx >= 0 && slice_idx < RC.mac[mod_id]->slice_info.n_ul)
return RC.mac[mod_id]->slice_info.ul[slice_idx].id;
return 0;
}
void flexran_set_ue_ul_slice_idx(mid_t mod_id, mid_t ue_id, int slice_idx) {
if (!mac_is_present(mod_id)) return;
if (flexran_get_mac_ue_crnti(mod_id, ue_id) == NOT_A_RNTI) return;
if (!flexran_ul_slice_exists(mod_id, slice_idx)) return;
//RC.mac[mod_id]->UE_info.assoc_ul_slice_idx[ue_id] = slice_idx;
}
int flexran_dl_slice_exists(mid_t mod_id, int slice_idx) {
if (!mac_is_present(mod_id)) return -1;
return slice_idx >= 0 && slice_idx < RC.mac[mod_id]->slice_info.n_dl;
return 0;
}
int flexran_create_dl_slice(mid_t mod_id, slice_id_t slice_id) {
if (!mac_is_present(mod_id)) return -1;
int newidx = RC.mac[mod_id]->slice_info.n_dl;
if (newidx >= MAX_NUM_SLICES) return -1;
++RC.mac[mod_id]->slice_info.n_dl;
flexran_set_dl_slice_id(mod_id, newidx, slice_id);
return newidx;
return -1;
}
int flexran_find_dl_slice(mid_t mod_id, slice_id_t slice_id) {
if (!mac_is_present(mod_id)) return -1;
slice_info_t *sli = &RC.mac[mod_id]->slice_info;
int n = sli->n_dl;
for (int i = 0; i < n; i++) {
if (sli->dl[i].id == slice_id) return i;
}
return -1;
}
int flexran_remove_dl_slice(mid_t mod_id, int slice_idx) {
if (!mac_is_present(mod_id)) return -1;
slice_info_t *sli = &RC.mac[mod_id]->slice_info;
if (sli->n_dl <= 1) return -1;
if (sli->dl[slice_idx].sched_name) free(sli->dl[slice_idx].sched_name);
--sli->n_dl;
/* move last element to the position of the removed one */
if (slice_idx != sli->n_dl)
memcpy(&sli->dl[slice_idx], &sli->dl[sli->n_dl], sizeof(sli->dl[sli->n_dl]));
memset(&sli->dl[sli->n_dl], 0, sizeof(sli->dl[sli->n_dl]));
/* all UEs that have been in the old slice are put into slice index 0 */
//int *assoc_list = RC.mac[mod_id]->UE_info.assoc_dl_slice_idx;
//for (int i = 0; i < MAX_MOBILES_PER_ENB; ++i) {
// if (assoc_list[i] == slice_idx)
// assoc_list[i] = 0;
//}
return 1;
return -1;
}
int flexran_get_num_dl_slices(mid_t mod_id) {
if (!mac_is_present(mod_id)) return -1;
return RC.mac[mod_id]->slice_info.n_dl;
return 0;
}
int flexran_get_intraslice_sharing_active(mid_t mod_id) {
if (!mac_is_present(mod_id)) return -1;
return RC.mac[mod_id]->slice_info.intraslice_share_active;
return -1;
}
void flexran_set_intraslice_sharing_active(mid_t mod_id, int intraslice_active) {
if (!mac_is_present(mod_id)) return;
RC.mac[mod_id]->slice_info.intraslice_share_active = intraslice_active;
}
int flexran_get_interslice_sharing_active(mid_t mod_id) {
if (!mac_is_present(mod_id)) return -1;
return RC.mac[mod_id]->slice_info.interslice_share_active;
return -1;
}
void flexran_set_interslice_sharing_active(mid_t mod_id, int interslice_active) {
if (!mac_is_present(mod_id)) return;
RC.mac[mod_id]->slice_info.interslice_share_active = interslice_active;
}
slice_id_t flexran_get_dl_slice_id(mid_t mod_id, int slice_idx) {
if (!mac_is_present(mod_id)) return -1;
return RC.mac[mod_id]->slice_info.dl[slice_idx].id;
return -1;
}
void flexran_set_dl_slice_id(mid_t mod_id, int slice_idx, slice_id_t slice_id) {
if (!mac_is_present(mod_id)) return;
RC.mac[mod_id]->slice_info.dl[slice_idx].id = slice_id;
}
int flexran_get_dl_slice_percentage(mid_t mod_id, int slice_idx) {
if (!mac_is_present(mod_id)) return -1;
return RC.mac[mod_id]->slice_info.dl[slice_idx].pct * 100.0f;
return -1;
}
void flexran_set_dl_slice_percentage(mid_t mod_id, int slice_idx, int percentage) {
if (!mac_is_present(mod_id)) return;
RC.mac[mod_id]->slice_info.dl[slice_idx].pct = percentage / 100.0f;
}
int flexran_get_dl_slice_isolation(mid_t mod_id, int slice_idx) {
if (!mac_is_present(mod_id)) return -1;
return RC.mac[mod_id]->slice_info.dl[slice_idx].isol;
return -1;
}
void flexran_set_dl_slice_isolation(mid_t mod_id, int slice_idx, int is_isolated) {
if (!mac_is_present(mod_id)) return;
RC.mac[mod_id]->slice_info.dl[slice_idx].isol = is_isolated;
}
int flexran_get_dl_slice_priority(mid_t mod_id, int slice_idx) {
if (!mac_is_present(mod_id)) return -1;
return RC.mac[mod_id]->slice_info.dl[slice_idx].prio;
return -1;
}
void flexran_set_dl_slice_priority(mid_t mod_id, int slice_idx, int priority) {
if (!mac_is_present(mod_id)) return;
RC.mac[mod_id]->slice_info.dl[slice_idx].prio = priority;
}
int flexran_get_dl_slice_position_low(mid_t mod_id, int slice_idx) {
if (!mac_is_present(mod_id)) return -1;
return RC.mac[mod_id]->slice_info.dl[slice_idx].pos_low;
return -1;
}
void flexran_set_dl_slice_position_low(mid_t mod_id, int slice_idx, int poslow) {
if (!mac_is_present(mod_id)) return;
RC.mac[mod_id]->slice_info.dl[slice_idx].pos_low = poslow;
}
int flexran_get_dl_slice_position_high(mid_t mod_id, int slice_idx) {
if (!mac_is_present(mod_id)) return -1;
return RC.mac[mod_id]->slice_info.dl[slice_idx].pos_high;
return -1;
}
void flexran_set_dl_slice_position_high(mid_t mod_id, int slice_idx, int poshigh) {
if (!mac_is_present(mod_id)) return;
RC.mac[mod_id]->slice_info.dl[slice_idx].pos_high = poshigh;
}
int flexran_get_dl_slice_maxmcs(mid_t mod_id, int slice_idx) {
if (!mac_is_present(mod_id)) return -1;
return RC.mac[mod_id]->slice_info.dl[slice_idx].maxmcs;
return -1;
}
void flexran_set_dl_slice_maxmcs(mid_t mod_id, int slice_idx, int maxmcs) {
if (!mac_is_present(mod_id)) return;
RC.mac[mod_id]->slice_info.dl[slice_idx].maxmcs = maxmcs;
}
int flexran_get_dl_slice_sorting(mid_t mod_id, int slice_idx, Protocol__FlexDlSorting **sorting_list) {
if (!mac_is_present(mod_id)) return -1;
if (!(*sorting_list)) {
*sorting_list = calloc(CR_NUM, sizeof(Protocol__FlexDlSorting));
if (!(*sorting_list)) return -1;
}
uint32_t policy = RC.mac[mod_id]->slice_info.dl[slice_idx].sorting;
for (int i = 0; i < CR_NUM; i++) {
switch (policy >> 4 * (CR_NUM - 1 - i) & 0xF) {
case CR_ROUND:
(*sorting_list)[i] = PROTOCOL__FLEX_DL_SORTING__CR_ROUND;
break;
case CR_SRB12:
(*sorting_list)[i] = PROTOCOL__FLEX_DL_SORTING__CR_SRB12;
break;
case CR_HOL:
(*sorting_list)[i] = PROTOCOL__FLEX_DL_SORTING__CR_HOL;
break;
case CR_LC:
(*sorting_list)[i] = PROTOCOL__FLEX_DL_SORTING__CR_LC;
break;
case CR_CQI:
(*sorting_list)[i] = PROTOCOL__FLEX_DL_SORTING__CR_CQI;
break;
case CR_LCP:
(*sorting_list)[i] = PROTOCOL__FLEX_DL_SORTING__CR_LCP;
break;
default:
/* this should not happen, but a "default" */
(*sorting_list)[i] = PROTOCOL__FLEX_DL_SORTING__CR_ROUND;
break;
}
}
return CR_NUM;
return -1;
}
void flexran_set_dl_slice_sorting(mid_t mod_id, int slice_idx, Protocol__FlexDlSorting *sorting_list, int n) {
if (!mac_is_present(mod_id)) return;
uint32_t policy = 0;
for (int i = 0; i < n && i < CR_NUM; i++) {
switch (sorting_list[i]) {
case PROTOCOL__FLEX_DL_SORTING__CR_ROUND:
policy = policy << 4 | CR_ROUND;
break;
case PROTOCOL__FLEX_DL_SORTING__CR_SRB12:
policy = policy << 4 | CR_SRB12;
break;
case PROTOCOL__FLEX_DL_SORTING__CR_HOL:
policy = policy << 4 | CR_HOL;
break;
case PROTOCOL__FLEX_DL_SORTING__CR_LC:
policy = policy << 4 | CR_LC;
break;
case PROTOCOL__FLEX_DL_SORTING__CR_CQI:
policy = policy << 4 | CR_CQI;
break;
case PROTOCOL__FLEX_DL_SORTING__CR_LCP:
policy = policy << 4 | CR_LCP;
break;
default: /* suppresses warnings */
policy = policy << 4 | CR_ROUND;
break;
}
}
/* fill up with 0 == CR_ROUND */
if (CR_NUM > n) policy = policy << 4 * (CR_NUM - n);
RC.mac[mod_id]->slice_info.dl[slice_idx].sorting = policy;
}
Protocol__FlexDlAccountingPolicy flexran_get_dl_slice_accounting_policy(mid_t mod_id, int slice_idx) {
if (!mac_is_present(mod_id)) return PROTOCOL__FLEX_DL_ACCOUNTING_POLICY__POL_FAIR;
switch (RC.mac[mod_id]->slice_info.dl[slice_idx].accounting) {
case POL_FAIR:
return PROTOCOL__FLEX_DL_ACCOUNTING_POLICY__POL_FAIR;
case POL_GREEDY:
return PROTOCOL__FLEX_DL_ACCOUNTING_POLICY__POL_GREEDY;
default:
return PROTOCOL__FLEX_DL_ACCOUNTING_POLICY__POL_FAIR;
}
return PROTOCOL__FLEX_DL_ACCOUNTING_POLICY__POL_FAIR;
}
void flexran_set_dl_slice_accounting_policy(mid_t mod_id, int slice_idx, Protocol__FlexDlAccountingPolicy accounting) {
if (!mac_is_present(mod_id)) return;
switch (accounting) {
case PROTOCOL__FLEX_DL_ACCOUNTING_POLICY__POL_FAIR:
RC.mac[mod_id]->slice_info.dl[slice_idx].accounting = POL_FAIR;
return;
case PROTOCOL__FLEX_DL_ACCOUNTING_POLICY__POL_GREEDY:
RC.mac[mod_id]->slice_info.dl[slice_idx].accounting = POL_GREEDY;
return;
default:
RC.mac[mod_id]->slice_info.dl[slice_idx].accounting = POL_FAIR;
return;
}
}
char *flexran_get_dl_slice_scheduler(mid_t mod_id, int slice_idx) {
if (!mac_is_present(mod_id)) return NULL;
return RC.mac[mod_id]->slice_info.dl[slice_idx].sched_name;
return NULL;
}
int flexran_set_dl_slice_scheduler(mid_t mod_id, int slice_idx, char *name) {
if (!mac_is_present(mod_id)) return 0;
if (RC.mac[mod_id]->slice_info.dl[slice_idx].sched_name)
free(RC.mac[mod_id]->slice_info.dl[slice_idx].sched_name);
RC.mac[mod_id]->slice_info.dl[slice_idx].sched_name = strdup(name);
RC.mac[mod_id]->slice_info.dl[slice_idx].sched_cb = dlsym(NULL, name);
return RC.mac[mod_id]->slice_info.dl[slice_idx].sched_cb != NULL;
return 0;
}
int flexran_create_ul_slice(mid_t mod_id, slice_id_t slice_id) {
if (!mac_is_present(mod_id)) return -1;
int newidx = RC.mac[mod_id]->slice_info.n_ul;
if (newidx >= MAX_NUM_SLICES) return -1;
++RC.mac[mod_id]->slice_info.n_ul;
flexran_set_ul_slice_id(mod_id, newidx, slice_id);
return newidx;
return -1;
}
int flexran_find_ul_slice(mid_t mod_id, slice_id_t slice_id) {
if (!mac_is_present(mod_id)) return -1;
slice_info_t *sli = &RC.mac[mod_id]->slice_info;
int n = sli->n_ul;
for (int i = 0; i < n; i++) {
if (sli->ul[i].id == slice_id) return i;
}
return -1;
}
int flexran_remove_ul_slice(mid_t mod_id, int slice_idx) {
if (!mac_is_present(mod_id)) return -1;
slice_info_t *sli = &RC.mac[mod_id]->slice_info;
if (sli->n_ul <= 1) return -1;
if (sli->ul[slice_idx].sched_name) free(sli->ul[slice_idx].sched_name);
--sli->n_ul;
/* move last element to the position of the removed one */
if (slice_idx != sli->n_ul)
memcpy(&sli->ul[slice_idx], &sli->ul[sli->n_ul], sizeof(sli->ul[sli->n_ul]));
memset(&sli->ul[sli->n_ul], 0, sizeof(sli->ul[sli->n_ul]));
/* all UEs that have been in the old slice are put into slice index 0 */
//int *assoc_list = RC.mac[mod_id]->UE_info.assoc_ul_slice_idx;
//for (int i = 0; i < MAX_MOBILES_PER_ENB; ++i) {
// if (assoc_list[i] == slice_idx)
// assoc_list[i] = 0;
//}
return sli->n_ul;
return -1;
}
int flexran_get_num_ul_slices(mid_t mod_id) {
if (!mac_is_present(mod_id)) return -1;
return RC.mac[mod_id]->slice_info.n_ul;
return 0;
}
int flexran_ul_slice_exists(mid_t mod_id, int slice_idx) {
if (!mac_is_present(mod_id)) return -1;
return slice_idx >= 0 && slice_idx < RC.mac[mod_id]->slice_info.n_ul;
return 0;
}
slice_id_t flexran_get_ul_slice_id(mid_t mod_id, int slice_idx) {
if (!mac_is_present(mod_id)) return -1;
return RC.mac[mod_id]->slice_info.ul[slice_idx].id;
return -1;
}
void flexran_set_ul_slice_id(mid_t mod_id, int slice_idx, slice_id_t slice_id) {
if (!mac_is_present(mod_id)) return;
RC.mac[mod_id]->slice_info.ul[slice_idx].id = slice_id;
}
int flexran_get_ul_slice_percentage(mid_t mod_id, int slice_idx) {
if (!mac_is_present(mod_id)) return -1;
return RC.mac[mod_id]->slice_info.ul[slice_idx].pct * 100.0f;
return -1;
}
void flexran_set_ul_slice_percentage(mid_t mod_id, int slice_idx, int percentage) {
if (!mac_is_present(mod_id)) return;
RC.mac[mod_id]->slice_info.ul[slice_idx].pct = percentage / 100.0f;
}
int flexran_get_ul_slice_first_rb(mid_t mod_id, int slice_idx) {
if (!mac_is_present(mod_id)) return -1;
return RC.mac[mod_id]->slice_info.ul[slice_idx].first_rb;
return -1;
}
void flexran_set_ul_slice_first_rb(mid_t mod_id, int slice_idx, int first_rb) {
if (!mac_is_present(mod_id)) return;
RC.mac[mod_id]->slice_info.ul[slice_idx].first_rb = first_rb;
}
int flexran_get_ul_slice_maxmcs(mid_t mod_id, int slice_idx) {
if (!mac_is_present(mod_id)) return -1;
return RC.mac[mod_id]->slice_info.ul[slice_idx].maxmcs;
return -1;
}
void flexran_set_ul_slice_maxmcs(mid_t mod_id, int slice_idx, int maxmcs) {
if (!mac_is_present(mod_id)) return;
RC.mac[mod_id]->slice_info.ul[slice_idx].maxmcs = maxmcs;
}
char *flexran_get_ul_slice_scheduler(mid_t mod_id, int slice_idx) {
if (!mac_is_present(mod_id)) return NULL;
return RC.mac[mod_id]->slice_info.ul[slice_idx].sched_name;
return "";
}
int flexran_set_ul_slice_scheduler(mid_t mod_id, int slice_idx, char *name) {
if (!mac_is_present(mod_id)) return 0;
if (RC.mac[mod_id]->slice_info.ul[slice_idx].sched_name)
free(RC.mac[mod_id]->slice_info.ul[slice_idx].sched_name);
RC.mac[mod_id]->slice_info.ul[slice_idx].sched_name = strdup(name);
RC.mac[mod_id]->slice_info.ul[slice_idx].sched_cb = dlsym(NULL, name);
return RC.mac[mod_id]->slice_info.ul[slice_idx].sched_cb != NULL;
return 0;
}
/************************** S1AP **************************/
openair2/LAYER2/MAC/mac.h
-104
View File
@@ -155,9 +155,6 @@
/*!\brief minimum MAC data needed for transmitting 1 min RLC PDU size + 1 byte MAC subHeader */
#define MIN_MAC_HDR_RLC_SIZE (1 + MIN_RLC_PDU_SIZE)
/*!\brief maximum number of slices / groups */
#define MAX_NUM_SLICES 10
#define U_PLANE_INACTIVITY_VALUE 0 /* defined 10ms order (zero means infinity) */
@@ -1150,9 +1147,6 @@ typedef struct {
UE_list_t list;
int num_UEs;
boolean_t active[MAX_MOBILES_PER_ENB];
/// Sorting criteria for the UE list in the MAC preprocessor
uint16_t sorting_criteria[MAX_NUM_SLICES][CR_NUM];
} UE_info_t;
/*! \brief deleting control information*/
@@ -1171,101 +1165,6 @@ typedef struct {
int tail_freelist; ///the tail position of the delete list
} UE_free_list_t;
/**
* slice specific scheduler for the DL
*/
typedef void (*slice_scheduler_dl)(module_id_t mod_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
float pct;
/// whether this slice is isolated from the others
int isol;
int prio;
/// Frequency ranges for slice positioning
int pos_low;
int pos_high;
// max mcs for each slice
int maxmcs;
/// criteria for sorting policies of the slices
uint32_t sorting;
/// Accounting policy (just greedy(1) or fair(0) setting for now)
int accounting;
/// name of available scheduler
char *sched_name;
/// pointer to the slice specific scheduler in DL
slice_scheduler_dl sched_cb;
} slice_sched_conf_dl_t;
typedef void (*slice_scheduler_ul)(module_id_t mod_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
float pct;
// MAX MCS for each slice
int maxmcs;
/// criteria for sorting policies of the slices
uint32_t sorting;
/// starting RB (RB offset) of UL scheduling
int first_rb;
/// name of available scheduler
char *sched_name;
/// pointer to the slice specific scheduler in UL
slice_scheduler_ul sched_cb;
} slice_sched_conf_ul_t;
typedef struct {
/// counter used to indicate when all slices have pre-allocated UEs
//int slice_counter;
/// indicates whether remaining RBs after first intra-slice allocation will
/// be allocated to UEs of the same slice
int intraslice_share_active;
/// indicates whether remaining RBs after slice allocation will be
/// allocated to UEs of another slice. Isolated slices will be ignored
int interslice_share_active;
/// number of active DL slices
int n_dl;
slice_sched_conf_dl_t dl[MAX_NUM_SLICES];
/// number of active UL slices
int n_ul;
slice_sched_conf_ul_t ul[MAX_NUM_SLICES];
/// common rb allocation list between slices
uint8_t rballoc_sub[NFAPI_CC_MAX][N_RBG_MAX];
} slice_info_t;
/**
* describes contiguous RBs
*/
@@ -1421,9 +1320,6 @@ typedef struct eNB_MAC_INST_s {
uint32_t ul_handle;
UE_info_t UE_info;
/// slice-related configuration
slice_info_t slice_info;
///subband bitmap configuration
SBMAP_CONF sbmap_conf;
/// CCE table used to build DCI scheduling information
openair2/LAYER2/MAC/mac_proto.h
-2
View File
@@ -187,8 +187,6 @@ void add_msg3(module_id_t module_idP, int CC_id, RA_t *ra, frame_t frameP,
void init_UE_info(UE_info_t *UE_info);
void init_slice_info(slice_info_t *sli);
int mac_top_init(int eMBMS_active, char *uecap_xer,
uint8_t cba_group_active, uint8_t HO_active);
openair2/LAYER2/MAC/main.c
-27
View File
@@ -57,32 +57,6 @@ void init_UE_info(UE_info_t *UE_info)
memset(UE_info->active, 0, sizeof(UE_info->active));
}
void init_slice_info(slice_info_t *sli)
{
sli->intraslice_share_active = 1;
sli->interslice_share_active = 1;
sli->n_dl = 1;
memset(sli->dl, 0, sizeof(slice_sched_conf_dl_t) * MAX_NUM_SLICES);
sli->dl[0].pct = 1.0;
sli->dl[0].prio = 10;
sli->dl[0].pos_high = N_RBG_MAX;
sli->dl[0].maxmcs = 28;
sli->dl[0].sorting = 0x012345;
sli->dl[0].sched_name = "schedule_ue_spec";
sli->dl[0].sched_cb = dlsym(NULL, sli->dl[0].sched_name);
AssertFatal(sli->dl[0].sched_cb, "DLSCH scheduler callback is NULL\n");
sli->n_ul = 1;
memset(sli->ul, 0, sizeof(slice_sched_conf_ul_t) * MAX_NUM_SLICES);
sli->ul[0].pct = 1.0;
sli->ul[0].maxmcs = 20;
sli->ul[0].sorting = 0x0123;
sli->ul[0].sched_name = "schedule_ulsch_rnti";
sli->ul[0].sched_cb = dlsym(NULL, sli->ul[0].sched_name);
AssertFatal(sli->ul[0].sched_cb, "ULSCH scheduler callback is NULL\n");
}
void mac_top_init_eNB(void)
{
module_id_t i, j;
@@ -139,7 +113,6 @@ void mac_top_init_eNB(void)
mac[i]->ul_algo = *(default_sched_ul_algo_t *) d;
mac[i]->ul_algo.data = mac[i]->ul_algo.setup();
init_UE_info(&mac[i]->UE_info);
init_slice_info(&mac[i]->slice_info);
}
RC.mac = mac;
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
-2
View File
@@ -68,8 +68,6 @@
extern RAN_CONTEXT_t RC;
extern int n_active_slices;
// Note the 2 scs values in the table names represent resp. scs_common and pdcch_scs
/// LUT for the number of symbols in the coreset indexed by coreset index (4 MSB rmsi_pdcch_config)
uint8_t nr_coreset_nsymb_pdcch_type_0_scs_15_15[15] = {2,2,2,3,3,3,1,1,2,2,3,3,1,2,3};