Remove use of NET_LL_HDRLEN from net/arp logic. Use ETH_HDRLEN instead

net/arp/arp_arpin.c

@@ -60,7 +60,7 @@
  ****************************************************************************/
 
 #define ETHBUF  ((struct eth_hdr_s *)&dev->d_buf[0])
-#define ARPBUF  ((struct arp_hdr_s *)&dev->d_buf[NET_LL_HDRLEN])
+#define ARPBUF  ((struct arp_hdr_s *)&dev->d_buf[ETH_HDRLEN])
 
 /****************************************************************************
  * Private Types
@@ -106,7 +106,7 @@ void arp_arpin(FAR struct net_driver_s *dev)
   FAR struct arp_hdr_s *parp = ARPBUF;
   in_addr_t ipaddr;
 
-  if (dev->d_len < (sizeof(struct arp_hdr_s) + NET_LL_HDRLEN))
+  if (dev->d_len < (sizeof(struct arp_hdr_s) + ETH_HDRLEN))
     {
       nlldbg("Too small\n");
       dev->d_len = 0;
@@ -146,7 +146,7 @@ void arp_arpin(FAR struct net_driver_s *dev)
             arp_dump(parp);
 
             peth->type          = HTONS(ETHTYPE_ARP);
-            dev->d_len          = sizeof(struct arp_hdr_s) + NET_LL_HDRLEN;
+            dev->d_len          = sizeof(struct arp_hdr_s) + ETH_HDRLEN;
           }
         break;
 

net/arp/arp_format.c

@@ -60,7 +60,7 @@
  ****************************************************************************/
 
 #define ETHBUF  ((struct eth_hdr_s *)&dev->d_buf[0])
-#define ARPBUF  ((struct arp_hdr_s *)&dev->d_buf[NET_LL_HDRLEN])
+#define ARPBUF  ((struct arp_hdr_s *)&dev->d_buf[ETH_HDRLEN])
 
 /****************************************************************************
  * Private Types
@@ -115,7 +115,7 @@ void arp_format(FAR struct net_driver_s *dev, in_addr_t ipaddr)
   arp->ah_protolen = 4;
 
   eth->type        = HTONS(ETHTYPE_ARP);
-  dev->d_len       = sizeof(struct arp_hdr_s) + NET_LL_HDRLEN;
+  dev->d_len       = sizeof(struct arp_hdr_s) + ETH_HDRLEN;
 }
 
 #endif /* CONFIG_NET_ARP */

net/arp/arp_ipin.c

@@ -57,7 +57,7 @@
  ****************************************************************************/
 
 #define ETHBUF ((struct eth_hdr_s *)&dev->d_buf[0])
-#define IPBUF  ((struct arp_iphdr_s *)&dev->d_buf[NET_LL_HDRLEN])
+#define IPBUF  ((struct arp_iphdr_s *)&dev->d_buf[ETH_HDRLEN])
 
 /****************************************************************************
  * Private Types

net/arp/arp_out.c

@@ -58,8 +58,8 @@
  ****************************************************************************/
 
 #define ETHBUF  ((struct eth_hdr_s *)&dev->d_buf[0])
-#define ARPBUF  ((struct arp_hdr_s *)&dev->d_buf[NET_LL_HDRLEN])
-#define IPBUF   ((struct arp_iphdr_s *)&dev->d_buf[NET_LL_HDRLEN])
+#define ARPBUF  ((struct arp_hdr_s *)&dev->d_buf[ETH_HDRLEN])
+#define IPBUF   ((struct arp_iphdr_s *)&dev->d_buf[ETH_HDRLEN])
 
 /****************************************************************************
  * Private Types
@@ -247,7 +247,7 @@ void arp_out(FAR struct net_driver_s *dev)
 
   memcpy(peth->src, dev->d_mac.ether_addr_octet, ETHER_ADDR_LEN);
   peth->type  = HTONS(ETHTYPE_IP);
-  dev->d_len += NET_LL_HDRLEN;
+  dev->d_len += ETH_HDRLEN;
 }
 
 #endif /* CONFIG_NET_ARP */