add timestamp to PHY_DataInd_t and copy it to NwkFrame_t and NWK_Data…

…Ind_t

src/lwm/nwk/nwkFrame.h

@@ -111,6 +111,7 @@ typedef struct NwkFrame_t
     {
       uint8_t  lqi;
       int8_t   rssi;
+      uint32_t timestamp;
     } rx;
 
     struct

src/lwm/nwk/nwkRx.c

@@ -124,6 +124,7 @@ void PHY_DataInd(PHY_DataInd_t *ind)
   if (NULL == (frame = nwkFrameAlloc()))
     return;
 
+  frame->rx.timestamp = ind->timestamp;
   frame->state = NWK_RX_STATE_RECEIVED;
   frame->size = ind->size;
   frame->rx.lqi = ind->lqi;
@@ -428,6 +429,7 @@ static bool nwkRxIndicateFrame(NwkFrame_t *frame)
   if (NULL == nwkIb.endpoint[header->nwkDstEndpoint])
     return false;
 
+  ind.timestamp = frame->rx.timestamp;
   ind.srcAddr = header->nwkSrcAddr;
   ind.dstAddr = header->nwkDstAddr;
   ind.srcEndpoint = header->nwkSrcEndpoint;

src/lwm/nwk/nwkRx.h

@@ -78,6 +78,7 @@ typedef struct NWK_DataInd_t
   uint8_t      size;
   uint8_t      lqi;
   int8_t       rssi;
+  uint32_t     timestamp;
 } NWK_DataInd_t;
 
 /*- Prototypes -------------------------------------------------------------*/