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remove other RLC functions not used in NR

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This commit is contained in:
francescomani
2025-04-01 11:46:58 +02:00
parent bdb3555825
commit d4631845ec
1 changed files with 0 additions and 122 deletions
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openair2/LAYER2/nr_rlc/nr_rlc_oai_api.c
-122
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@@ -259,59 +259,6 @@ mac_rlc_status_resp_t nr_mac_rlc_status_ind(const uint16_t ue_id, const frame_t
return ret;
}
rlc_buffer_occupancy_t mac_rlc_get_buffer_occupancy_ind(const module_id_t module_idP,
const uint16_t ue_id,
const eNB_index_t eNB_index,
const frame_t frameP,
const sub_frame_t subframeP,
const eNB_flag_t enb_flagP,
const logical_chan_id_t channel_idP)
{
rlc_buffer_occupancy_t ret;
if (enb_flagP) {
LOG_E(RLC, "Tx mac_rlc_get_buffer_occupancy_ind function is not implemented for eNB LcId=%u\n", channel_idP);
exit(1);
}
/* TODO: handle time a bit more properly */
lock_nr_rlc_current_time();
if (nr_rlc_current_time_last_frame != frameP ||
nr_rlc_current_time_last_subframe != subframeP) {
nr_rlc_current_time++;
nr_rlc_current_time_last_frame = frameP;
nr_rlc_current_time_last_subframe = subframeP;
}
unlock_nr_rlc_current_time();
nr_rlc_manager_lock(nr_rlc_ue_manager);
nr_rlc_ue_t *ue = nr_rlc_manager_get_ue(nr_rlc_ue_manager, ue_id);
nr_rlc_entity_t *rb = get_rlc_entity_from_lcid(ue, channel_idP);
if (rb != NULL) {
nr_rlc_entity_buffer_status_t buf_stat;
rb->set_time(rb, get_nr_rlc_current_time());
/* 38.321 deals with BSR values up to 81338368 bytes, after what it
* reports '> 81338368' (table 6.1.3.1-2). Passing 100000000 is thus
* more than enough.
*/
// Fixme : Laurent reduced size for CPU saving
// Fix me: temproary reduction meanwhile cpu cost of this computation is optimized
buf_stat = rb->buffer_status(rb, 1000*1000);
ret = buf_stat.status_size
+ buf_stat.retx_size
+ buf_stat.tx_size;
} else {
if (!(frameP%128)) //to suppress this warning message
LOG_W(RLC, "Radio Bearer (channel ID %d) is NULL for UE %d\n", channel_idP, ue_id);
ret = 0;
}
nr_rlc_manager_unlock(nr_rlc_ue_manager);
return ret;
}
rlc_op_status_t rlc_data_req(const protocol_ctxt_t *const ctxt_pP,
const srb_flag_t srb_flagP,
const MBMS_flag_t MBMS_flagP,
@@ -408,10 +355,6 @@ int rlc_module_init(int enb_flag)
return 0;
}
void rlc_util_print_hex_octets(comp_name_t componentP, unsigned char *dataP, const signed long sizeP)
{
}
static void deliver_sdu(void *_ue, nr_rlc_entity_t *entity, char *buf, int size)
{
nr_rlc_ue_t *ue = _ue;
@@ -957,61 +900,6 @@ bool nr_rlc_activate_srb0(int ue_id,
return true;
}
rlc_op_status_t rrc_rlc_config_req(const protocol_ctxt_t* const ctxt_pP,
const srb_flag_t srb_flagP,
const MBMS_flag_t mbms_flagP,
const config_action_t actionP,
const rb_id_t rb_idP)
{
if (mbms_flagP) {
LOG_E(RLC, "%s:%d:%s: todo (MBMS NOT supported)\n", __FILE__, __LINE__, __FUNCTION__);
exit(1);
}
if (actionP != CONFIG_ACTION_REMOVE) {
LOG_E(RLC, "%s:%d:%s: todo (only CONFIG_ACTION_REMOVE supported)\n", __FILE__, __LINE__, __FUNCTION__);
exit(1);
}
if (ctxt_pP->module_id) {
LOG_E(RLC, "%s:%d:%s: todo (only module_id 0 supported)\n", __FILE__, __LINE__, __FUNCTION__);
exit(1);
}
if ((srb_flagP && !(rb_idP >= 1 && rb_idP <= 2)) ||
(!srb_flagP && !(rb_idP >= 1 && rb_idP <= MAX_DRBS_PER_UE))) {
LOG_E(RLC, "%s:%d:%s: bad rb_id (%ld) (is_srb %d)\n", __FILE__, __LINE__, __FUNCTION__, rb_idP, srb_flagP);
exit(1);
}
nr_rlc_manager_lock(nr_rlc_ue_manager);
LOG_D(RLC, "%s:%d:%s: remove rb %ld (is_srb %d) for UE %lx\n", __FILE__, __LINE__, __FUNCTION__, rb_idP, srb_flagP, ctxt_pP->rntiMaybeUEid);
nr_rlc_ue_t *ue = nr_rlc_manager_get_ue(nr_rlc_ue_manager, ctxt_pP->rntiMaybeUEid);
if (srb_flagP) {
if (ue->srb[rb_idP-1] != NULL) {
ue->srb[rb_idP-1]->delete_entity(ue->srb[rb_idP-1]);
ue->srb[rb_idP-1] = NULL;
} else
LOG_W(RLC, "removing non allocated SRB %ld, do nothing\n", rb_idP);
} else {
if (ue->drb[rb_idP-1] != NULL) {
ue->drb[rb_idP-1]->delete_entity(ue->drb[rb_idP-1]);
ue->drb[rb_idP-1] = NULL;
} else
LOG_W(RLC, "removing non allocated DRB %ld, do nothing\n", rb_idP);
}
/* remove UE if it has no more RB configured */
int i;
for (i = 0; i < 2; i++)
if (ue->srb[i] != NULL)
break;
if (i == 2) {
for (i = 0; i < MAX_DRBS_PER_UE; i++)
if (ue->drb[i] != NULL)
break;
if (i == MAX_DRBS_PER_UE)
nr_rlc_manager_remove_ue(nr_rlc_ue_manager, ctxt_pP->rntiMaybeUEid);
}
nr_rlc_manager_unlock(nr_rlc_ue_manager);
return RLC_OP_STATUS_OK;
}
void nr_rlc_remove_ue(int ue_id)
{
LOG_W(RLC, "Remove UE %d\n", ue_id);
@@ -1085,16 +973,6 @@ void nr_rlc_tick(int frame, int subframe)
unlock_nr_rlc_current_time();
}
/* This is a hack, to compile the gNB.
* TODO: remove it. The solution is to cleanup CMakeLists.txt
*/
void rlc_tick(int a, int b)
{
LOG_E(RLC, "%s:%d:%s: this code should not be reached\n",
__FILE__, __LINE__, __FUNCTION__);
exit(1);
}
void nr_rlc_activate_avg_time_to_tx(const int ue_id,
const logical_chan_id_t channel_id,
const bool is_on)