Merge remote-tracking branch...

Merge remote-tracking branch 'origin/fix-lcid2rb-index-error-and-missing-lcid-greater-than-8' into integration_2023_w34

openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c

@@ -2586,7 +2586,6 @@ static void nr_ue_prach_scheduler(module_id_t module_idP, frame_t frameP, sub_fr
   } // if is_nr_UL_slot
 }
 
-#define MAX_LCID 8 // NR_MAX_NUM_LCID shall be used but the mac_rlc_data_req function can fetch data for max 8 LCID
 typedef struct {
   uint8_t bsr_len;
   uint8_t bsr_ce_len;
@@ -2872,7 +2871,6 @@ uint8_t nr_ue_get_sdu(module_id_t module_idP,
   //mac_ce_p->phr_ce_len = 0;
   //mac_ce_p->phr_header_len = 0;
 
-  uint8_t lcid = 0;
   uint16_t sdu_length = 0;
   uint16_t num_sdus = 0;
   mac_ce_p->sdu_length_total = 0;
@@ -2898,8 +2896,7 @@ uint8_t nr_ue_get_sdu(module_id_t module_idP,
 
   // Check for DCCH first
   // TO DO: Multiplex in the order defined by the logical channel prioritization
-  for (lcid = UL_SCH_LCID_SRB1; lcid < MAX_LCID; lcid++) {
-
+  for (int lcid = UL_SCH_LCID_SRB1; lcid < NR_MAX_NUM_LCID; lcid++) {
     buflen_remain = buflen - (mac_ce_p->total_mac_pdu_header_len + mac_ce_p->sdu_length_total + sh_size);
 
     LOG_D(NR_MAC, "In %s: [UE %d] [%d.%d] UL-DXCH -> ULSCH, RLC with LCID 0x%02x (TBS %d bytes, sdu_length_total %d bytes, MAC header len %d bytes, buflen_remain %d bytes)\n",

openair2/LAYER2/nr_rlc/nr_rlc_oai_api.c

@@ -54,15 +54,17 @@ static uint64_t nr_rlc_current_time;
 static int      nr_rlc_current_time_last_frame;
 static int      nr_rlc_current_time_last_subframe;
 
-nr_rlc_entity_t *get_rlc_entity_from_lcid(nr_rlc_ue_t *ue,
-                                          logical_chan_id_t channel_id)
+static nr_rlc_entity_t *get_rlc_entity_from_lcid(nr_rlc_ue_t *ue, logical_chan_id_t channel_id)
 {
   if (channel_id == 0)
     return ue->srb0;
   nr_rlc_rb_t *rb = &ue->lcid2rb[channel_id - 1];
-  if (rb->type == NR_RLC_SRB)
+  if (rb->type == NR_RLC_NONE)
+    return NULL;
+  if (rb->type == NR_RLC_SRB) {
+    AssertFatal(rb->choice.srb_id > 0, "logic bug: impossible to have srb0 here\n");
     return ue->srb[rb->choice.srb_id - 1];
-  else {
+  } else {
     AssertFatal(rb->type == NR_RLC_DRB,
                 "Invalid RB type\n");
     return ue->drb[rb->choice.drb_id - 1];

openair2/LAYER2/nr_rlc/nr_rlc_ue_manager.h

@@ -27,10 +27,7 @@
 
 typedef void nr_rlc_ue_manager_t;
 
-typedef enum nr_rlc_rb_type {
-  NR_RLC_SRB = 0,
-  NR_RLC_DRB = 1
-} nr_rlc_rb_type;
+typedef enum nr_rlc_rb_type { NR_RLC_NONE = 0, NR_RLC_SRB = 1, NR_RLC_DRB = 2 } nr_rlc_rb_type;
 
 typedef struct nr_rlc_rb_t {
   nr_rlc_rb_type type;