nr: add NDI for PUSCH grant to sch cfg struct

lib/include/srsran/interfaces/ue_nr_interfaces.h

@@ -40,11 +40,15 @@ public:
     uint32_t                     tti;
   } mac_nr_grant_dl_t;
 
+  // UL grant as conveyed between PHY and MAC
   typedef struct {
-    uint32_t pid;
     uint16_t rnti;
     uint32_t tti;
+    uint8_t  pid;          // HARQ process ID
     uint32_t tbs;          // transport block size in Bytes
+    uint8_t  ndi;          // Raw new data indicator extracted from DCI
+    uint8_t  rv;           // Redundancy Version
+    bool     is_rar_grant; // True if grant comes from RAR
   } mac_nr_grant_ul_t;
 
   /// For UL, payload buffer remains in MAC

lib/include/srsran/phy/phch/sch_cfg_nr.h

@@ -30,6 +30,8 @@ typedef struct SRSRAN_API {
   int          tbs;      ///< Payload size, TS 38.212 refers to it as A
   double       R;        ///< Target LDPC rate
   int          rv;       ///< Redundancy version
+  int          ndi;      ///< New Data Indicator
+  int          pid;      ///< HARQ Process ID
   uint32_t     nof_re;   ///< Number of available resource elements to send, known as N_RE
   uint32_t     nof_bits; ///< Number of available bits to send, known as G
   uint32_t     cw_idx;

lib/src/phy/phch/ra_nr.c

@@ -787,6 +787,8 @@ int srsran_ra_ul_dci_to_grant_nr(const srsran_carrier_nr_t*    carrier,
   pusch_grant->rnti_type  = dci_ul->ctx.rnti_type;
   pusch_grant->tb[0].rv   = dci_ul->rv;
   pusch_grant->tb[0].mcs  = dci_ul->mcs;
+  pusch_grant->tb[0].ndi  = dci_ul->ndi;
+  pusch_grant->tb[0].pid  = dci_ul->pid;
 
   // 5.1.6.2 DM-RS reception procedure
   if (ra_ul_dmrs(pusch_hl_cfg, pusch_grant, pusch_cfg) < SRSRAN_SUCCESS) {

srsue/src/phy/nr/cc_worker.cc

@@ -367,6 +367,8 @@ bool cc_worker::work_ul()
     mac_ul_grant.rnti                                    = pusch_cfg.grant.rnti;
     mac_ul_grant.tti                                     = ul_slot_cfg.idx;
     mac_ul_grant.tbs                                     = pusch_cfg.grant.tb[0].tbs / 8;
+    mac_ul_grant.ndi                                     = pusch_cfg.grant.tb[0].ndi;
+    mac_ul_grant.rv                                      = pusch_cfg.grant.tb[0].rv;
     phy->stack->new_grant_ul(0, mac_ul_grant, &ul_action);
 
     // Set UCI configuration following procedures