Fix lwIP ethernet interface port.

[bertos.git] / bertos / net / lwip / src / netif / ethernetif.c

diff --git a/bertos/net/lwip/src/netif/ethernetif.c b/bertos/net/lwip/src/netif/ethernetif.c
index 9618061c3fcc5ceda903a49808ce2406a583a96b..336614de3dd00a4f963d349adbd6125d2cec034e 100644 (file)
--- a/bertos/net/lwip/src/netif/ethernetif.c
+++ b/bertos/net/lwip/src/netif/ethernetif.c
@@ -248,22 +248,22 @@ static void ethernetif_input(struct netif *netif)
        /* move received packet into a new pbuf */
        p = low_level_input(netif);
        /* no packet could be read, silently ignore this */
-       if (p == NULL) return;
-
+       if (p == NULL)
+               return;
+       /* points to packet payload, which starts with an Ethernet header */
        ethhdr = p->payload;
 
        switch (htons(ethhdr->type))
        {
-       case ETHTYPE_ARP:
-               etharp_arp_input(netif, ethernetif->ethaddr, p);
-               break;
-
+       /* IP or ARP packet? */
        case ETHTYPE_IP:
-#if DHCP_DOES_ARP_CHECK
-               etharp_ip_input(netif, p);
-#endif
-               pbuf_header(p, (int16_t) - sizeof(struct eth_hdr));
-
+       case ETHTYPE_ARP:
+#if PPPOE_SUPPORT
+       /* PPPoE packet? */
+       case ETHTYPE_PPPOEDISC:
+       case ETHTYPE_PPPOE:
+#endif /* PPPOE_SUPPORT */
+               /* full packet send to tcpip_thread to process */
                if (netif->input(p, netif) != ERR_OK)
                {
                        LWIP_DEBUGF(NETIF_DEBUG, ("ethernetif_input: IP input error\n"));
@@ -271,6 +271,7 @@ static void ethernetif_input(struct netif *netif)
                        p = NULL;
                }
                break;
+
        default:
                pbuf_free(p);
                p = NULL;
@@ -278,6 +279,7 @@ static void ethernetif_input(struct netif *netif)
        }
 }
 
+
 static NORETURN void ethernetif_loop(void *arg)
 {
        struct netif *netif = (struct netif *)arg;