All Ethernet drivers (again): Missed one place where arp_out() is called and neighber_out() needs to be called

arch/arm/src/c5471/c5471_ethernet.c

@@ -988,7 +988,30 @@ static int c5471_txpoll(struct net_driver_s *dev)
 
   if (c5471->c_dev.d_len > 0)
     {
-      arp_out(&c5471->c_dev);
+      /* Look up the destination MAC address and add it to the Ethernet
+       * header.
+       */
+
+#ifdef CONFIG_NET_IPv4
+#ifdef CONFIG_NET_IPv6
+      if (IFF_IS_IPv4(c5471->c_dev.d_flags))
+#endif
+        {
+          arp_out(&c5471->c_dev);
+        }
+#endif /* CONFIG_NET_IPv4 */
+
+#ifdef CONFIG_NET_IPv6
+#ifdef CONFIG_NET_IPv4
+      else
+#endif
+        {
+          neighbor_out(&c5471->c_dev);
+        }
+#endif /* CONFIG_NET_IPv6 */
+
+      /* Send the packet */
+
       c5471_transmit(c5471);
 
       /* Check if the ESM has let go of the RX descriptor giving us access

arch/arm/src/kinetis/kinetis_enet.c

@@ -448,7 +448,30 @@ static int kinetis_txpoll(struct net_driver_s *dev)
 
   if (priv->dev.d_len > 0)
     {
-      arp_out(&priv->dev);
+      /* Look up the destination MAC address and add it to the Ethernet
+       * header.
+       */
+
+#ifdef CONFIG_NET_IPv4
+#ifdef CONFIG_NET_IPv6
+      if (IFF_IS_IPv4(priv->dev.d_flags))
+#endif
+        {
+          arp_out(&priv->dev);
+        }
+#endif /* CONFIG_NET_IPv4 */
+
+#ifdef CONFIG_NET_IPv6
+#ifdef CONFIG_NET_IPv4
+      else
+#endif
+        {
+          neighbor_out(&priv->dev);
+        }
+#endif /* CONFIG_NET_IPv6 */
+
+      /* Send the packet */
+
       kinetis_transmit(priv);
 
       /* Check if there is room in the device to hold another packet. If not,

arch/arm/src/lpc17xx/lpc17_ethernet.c

@@ -697,11 +697,32 @@ static int lpc17_txpoll(struct net_driver_s *dev)
 
   if (priv->lp_dev.d_len > 0)
     {
+      /* Look up the destination MAC address and add it to the Ethernet
+       * header.
+       */
+
+#ifdef CONFIG_NET_IPv4
+#ifdef CONFIG_NET_IPv6
+      if (IFF_IS_IPv4(priv->lp_dev.d_flags))
+#endif
+        {
+          arp_out(&priv->lp_dev);
+        }
+#endif /* CONFIG_NET_IPv4 */
+
+#ifdef CONFIG_NET_IPv6
+#ifdef CONFIG_NET_IPv4
+      else
+#endif
+        {
+          neighbor_out(&priv->lp_dev);
+        }
+#endif /* CONFIG_NET_IPv6 */
+
       /* Send this packet.  In this context, we know that there is space for
        * at least one more packet in the descriptor list.
        */
 
-      arp_out(&priv->lp_dev);
       lpc17_transmit(priv);
 
       /* Check if there is room in the device to hold another packet. If not,

arch/arm/src/sam34/sam_emac.c

@@ -830,9 +830,30 @@ static int sam_txpoll(struct net_driver_s *dev)
 
   if (priv->dev.d_len > 0)
     {
+      /* Look up the destination MAC address and add it to the Ethernet
+       * header.
+       */
+
+#ifdef CONFIG_NET_IPv4
+#ifdef CONFIG_NET_IPv6
+      if (IFF_IS_IPv4(priv->dev.d_flags))
+#endif
+        {
+          arp_out(&priv->dev);
+        }
+#endif /* CONFIG_NET_IPv4 */
+
+#ifdef CONFIG_NET_IPv6
+#ifdef CONFIG_NET_IPv4
+      else
+#endif
+        {
+          neighbor_out(&priv->dev);
+        }
+#endif /* CONFIG_NET_IPv6 */
+
       /* Send the packet */
 
-      arp_out(&priv->dev);
       sam_transmit(priv);
 
       /* Check if the there are any free TX descriptors.  We cannot perform

arch/arm/src/sama5/sam_emaca.c

@@ -840,9 +840,30 @@ static int sam_txpoll(struct net_driver_s *dev)
 
   if (priv->dev.d_len > 0)
     {
+      /* Look up the destination MAC address and add it to the Ethernet
+       * header.
+       */
+
+#ifdef CONFIG_NET_IPv4
+#ifdef CONFIG_NET_IPv6
+      if (IFF_IS_IPv4(priv->dev.d_flags))
+#endif
+        {
+          arp_out(&priv->dev);
+        }
+#endif /* CONFIG_NET_IPv4 */
+
+#ifdef CONFIG_NET_IPv6
+#ifdef CONFIG_NET_IPv4
+      else
+#endif
+        {
+          neighbor_out(&priv->dev);
+        }
+#endif /* CONFIG_NET_IPv6 */
+
       /* Send the packet */
 
-      arp_out(&priv->dev);
       sam_transmit(priv);
 
       /* Check if the there are any free TX descriptors.  We cannot perform

arch/arm/src/sama5/sam_emacb.c

@@ -1167,9 +1167,30 @@ static int sam_txpoll(struct net_driver_s *dev)
 
   if (priv->dev.d_len > 0)
     {
+      /* Look up the destination MAC address and add it to the Ethernet
+       * header.
+       */
+
+#ifdef CONFIG_NET_IPv4
+#ifdef CONFIG_NET_IPv6
+      if (IFF_IS_IPv4(priv->dev.d_flags))
+#endif
+        {
+          arp_out(&priv->dev);
+        }
+#endif /* CONFIG_NET_IPv4 */
+
+#ifdef CONFIG_NET_IPv6
+#ifdef CONFIG_NET_IPv4
+      else
+#endif
+        {
+          neighbor_out(&priv->dev);
+        }
+#endif /* CONFIG_NET_IPv6 */
+
       /* Send the packet */
 
-      arp_out(&priv->dev);
       sam_transmit(priv);
 
       /* Check if the there are any free TX descriptors.  We cannot perform

arch/arm/src/sama5/sam_gmac.c

@@ -772,9 +772,30 @@ static int sam_txpoll(struct net_driver_s *dev)
 
   if (priv->dev.d_len > 0)
     {
+      /* Look up the destination MAC address and add it to the Ethernet
+       * header.
+       */
+
+#ifdef CONFIG_NET_IPv4
+#ifdef CONFIG_NET_IPv6
+      if (IFF_IS_IPv4(priv->dev.d_flags))
+#endif
+        {
+          arp_out(&priv->dev);
+        }
+#endif /* CONFIG_NET_IPv4 */
+
+#ifdef CONFIG_NET_IPv6
+#ifdef CONFIG_NET_IPv4
+      else
+#endif
+        {
+          neighbor_out(&priv->dev);
+        }
+#endif /* CONFIG_NET_IPv6 */
+
       /* Send the packet */
 
-      arp_out(&priv->dev);
       sam_transmit(priv);
 
       /* Check if the there are any free TX descriptors.  We cannot perform

arch/arm/src/stm32/stm32_eth.c

@@ -1175,9 +1175,30 @@ static int stm32_txpoll(struct net_driver_s *dev)
 
   if (priv->dev.d_len > 0)
     {
+      /* Look up the destination MAC address and add it to the Ethernet
+       * header.
+       */
+
+#ifdef CONFIG_NET_IPv4
+#ifdef CONFIG_NET_IPv6
+      if (IFF_IS_IPv4(priv->dev.d_flags))
+#endif
+        {
+          arp_out(&priv->dev);
+        }
+#endif /* CONFIG_NET_IPv4 */
+
+#ifdef CONFIG_NET_IPv6
+#ifdef CONFIG_NET_IPv4
+      else
+#endif
+        {
+          neighbor_out(&priv->dev);
+        }
+#endif /* CONFIG_NET_IPv6 */
+
       /* Send the packet */
 
-      arp_out(&priv->dev);
       stm32_transmit(priv);
       DEBUGASSERT(dev->d_len == 0 && dev->d_buf == NULL);
 

arch/arm/src/tiva/lm3s_ethernet.c

@@ -620,12 +620,34 @@ static int tiva_txpoll(struct net_driver_s *dev)
   nllvdbg("Poll result: d_len=%d\n", priv->ld_dev.d_len);
   if (priv->ld_dev.d_len > 0)
     {
+      DEBUGASSERT((tiva_ethin(priv, TIVA_MAC_TR_OFFSET) & MAC_TR_NEWTX) == 0)
+
+      /* Look up the destination MAC address and add it to the Ethernet
+       * header.
+       */
+
+#ifdef CONFIG_NET_IPv4
+#ifdef CONFIG_NET_IPv6
+      if (IFF_IS_IPv4(priv->ld_dev.d_flags))
+#endif
+        {
+          arp_out(&priv->ld_dev);
+        }
+#endif /* CONFIG_NET_IPv4 */
+
+#ifdef CONFIG_NET_IPv6
+#ifdef CONFIG_NET_IPv4
+      else
+#endif
+        {
+          neighbor_out(&priv->ld_dev);
+        }
+#endif /* CONFIG_NET_IPv6 */
+
       /* Send the packet.  tiva_transmit() will return zero if the
        * packet was successfully handled.
        */
 
-      DEBUGASSERT((tiva_ethin(priv, TIVA_MAC_TR_OFFSET) & MAC_TR_NEWTX) == 0)
-      arp_out(&priv->ld_dev);
       ret = tiva_transmit(priv);
     }
 

arch/arm/src/tiva/tm4c_ethernet.c

@@ -1251,9 +1251,30 @@ static int tiva_txpoll(struct net_driver_s *dev)
 
   if (priv->dev.d_len > 0)
     {
+      /* Look up the destination MAC address and add it to the Ethernet
+       * header.
+       */
+
+#ifdef CONFIG_NET_IPv4
+#ifdef CONFIG_NET_IPv6
+      if (IFF_IS_IPv4(priv->dev.d_flags))
+#endif
+        {
+          arp_out(&priv->dev);
+        }
+#endif /* CONFIG_NET_IPv4 */
+
+#ifdef CONFIG_NET_IPv6
+#ifdef CONFIG_NET_IPv4
+      else
+#endif
+        {
+          neighbor_out(&priv->dev);
+        }
+#endif /* CONFIG_NET_IPv6 */
+
       /* Send the packet */
 
-      arp_out(&priv->dev);
       tiva_transmit(priv);
       DEBUGASSERT(dev->d_len == 0 && dev->d_buf == NULL);
 

arch/hc/src/m9s12/m9s12_ethernet.c

@@ -216,7 +216,30 @@ static int emac_txpoll(struct net_driver_s *dev)
 
   if (priv->d_dev.d_len > 0)
     {
-      arp_out(&priv->d_dev);
+      /* Look up the destination MAC address and add it to the Ethernet
+       * header.
+       */
+
+#ifdef CONFIG_NET_IPv4
+#ifdef CONFIG_NET_IPv6
+      if (IFF_IS_IPv4(priv->d_dev.d_flags))
+#endif
+        {
+          arp_out(&priv->d_dev);
+        }
+#endif /* CONFIG_NET_IPv4 */
+
+#ifdef CONFIG_NET_IPv6
+#ifdef CONFIG_NET_IPv4
+      else
+#endif
+        {
+          neighbor_out(&priv->d_dev);
+        }
+#endif /* CONFIG_NET_IPv6 */
+
+      /* Send the packet */
+
       emac_transmit(priv);
 
       /* Check if there is room in the device to hold another packet. If not,

arch/mips/src/pic32mx/pic32mx-ethernet.c

@@ -1152,11 +1152,32 @@ static int pic32mx_txpoll(struct net_driver_s *dev)
 
   if (priv->pd_dev.d_len > 0)
     {
+      /* Look up the destination MAC address and add it to the Ethernet
+       * header.
+       */
+
+#ifdef CONFIG_NET_IPv4
+#ifdef CONFIG_NET_IPv6
+      if (IFF_IS_IPv4(priv->pd_dev.d_flags))
+#endif
+        {
+          arp_out(&priv->pd_dev);
+        }
+#endif /* CONFIG_NET_IPv4 */
+
+#ifdef CONFIG_NET_IPv6
+#ifdef CONFIG_NET_IPv4
+      else
+#endif
+        {
+          neighbor_out(&priv->pd_dev);
+        }
+#endif /* CONFIG_NET_IPv6 */
+
       /* Send this packet.  In this context, we know that there is space for
        * at least one more packet in the descriptor list.
        */
 
-      arp_out(&priv->pd_dev);
       pic32mx_transmit(priv);
 
       /* Check if the next TX descriptor is available. If not, return a

arch/sim/src/up_netdriver.c

@@ -126,7 +126,30 @@ static int sim_txpoll(struct net_driver_s *dev)
 
   if (g_sim_dev.d_len > 0)
     {
-      arp_out(&g_sim_dev);
+      /* Look up the destination MAC address and add it to the Ethernet
+       * header.
+       */
+
+#ifdef CONFIG_NET_IPv4
+#ifdef CONFIG_NET_IPv6
+      if (IFF_IS_IPv4(&g_sim_dev))
+#endif
+        {
+          arp_out(&g_sim_dev);
+        }
+#endif /* CONFIG_NET_IPv4 */
+
+#ifdef CONFIG_NET_IPv6
+#ifdef CONFIG_NET_IPv4
+      else
+#endif
+        {
+          neighbor_out(&g_sim_dev);
+        }
+#endif /* CONFIG_NET_IPv6 */
+
+      /* Send the packet */
+
       netdev_send(g_sim_dev.d_buf, g_sim_dev.d_len);
     }
 

arch/z80/src/ez80/ez80_emac.c

@@ -1085,11 +1085,32 @@ static int ez80emac_txpoll(struct net_driver_s *dev)
   nvdbg("Poll result: d_len=%d\n", priv->dev.d_len);
   if (priv->dev.d_len > 0)
     {
+      /* Look up the destination MAC address and add it to the Ethernet
+       * header.
+       */
+
+#ifdef CONFIG_NET_IPv4
+#ifdef CONFIG_NET_IPv6
+      if (IFF_IS_IPv4(priv->dev.d_flags))
+#endif
+        {
+          arp_out(&priv->dev);
+        }
+#endif /* CONFIG_NET_IPv4 */
+
+#ifdef CONFIG_NET_IPv6
+#ifdef CONFIG_NET_IPv4
+      else
+#endif
+        {
+          neighbor_out(&priv->dev);
+        }
+#endif /* CONFIG_NET_IPv6 */
+
       /* Send the packet.  ez80emac_transmit() will return zero if the
        * packet was successfully handled.
        */
 
-      arp_out(&priv->dev);
       ret = ez80emac_transmit(priv);
     }