Stack trace better if I take my stack trace better pill.

[netwatch.git] / net / net.c

diff --git a/net/net.c b/net/net.c
index 8390f044e09c46640f4b1d478eb0f8783b96b28d..2022ccaa8bf1846c59261930bb9439095ec86075 100644 (file)
--- a/net/net.c
+++ b/net/net.c
@@ -45,49 +45,49 @@ void eth_poll()
                tcp_tmr();
        ticks++;
 
-       if (!_nic->poll(_nic, 0))
-               return;
-       
-       _nic->packet = pkt;
-       _nic->poll(_nic, 1);
-       
-       len = _nic->packetlen;
-
-       outputf("NIC: Packet: %d bytes", len);
-               
-       p = pbuf_alloc(PBUF_RAW, len, PBUF_POOL);
-       if (p == NULL)
+       if (_nic->poll(_nic, 0))
        {
-               outputf("NIC: out of memory for packet?");
-               LINK_STATS_INC(link.memerr);
-               LINK_STATS_INC(link.drop);
-               return;
-       }
-       
-       for(q = p; q != NULL; q = q->next)
-       {
-               memcpy(q->payload, pkt+pos, q->len);
-               pos += q->len;
-       }
-
-       LINK_STATS_INC(link.recv);
+               _nic->packet = pkt;
+               _nic->poll(_nic, 1);
+               
+               len = _nic->packetlen;
+               
+               outputf("NIC: Packet: %d bytes", len);
+                       
+               p = pbuf_alloc(PBUF_RAW, len, PBUF_POOL);
+               if (p == NULL)
+               {
+                       outputf("NIC: out of memory for packet?");
+                       LINK_STATS_INC(link.memerr);
+                       LINK_STATS_INC(link.drop);
+                       return;
+               }
        
-       ethhdr = p->payload;
-
-       switch (htons(ethhdr->type)) {
-       case ETHTYPE_IP:
-       case ETHTYPE_ARP:
-               if (_netif.input(p, &_netif) != ERR_OK)
+               for(q = p; q != NULL; q = q->next)
                {
-                       LWIP_DEBUGF(NETIF_DEBUG, ("netdev_input: IP input error\n"));
+                       memcpy(q->payload, pkt+pos, q->len);
+                       pos += q->len;
+               }
+               
+               LINK_STATS_INC(link.recv);
+               
+               ethhdr = p->payload;
+               
+               switch (htons(ethhdr->type)) {
+               case ETHTYPE_IP:
+               case ETHTYPE_ARP:
+                       if (_netif.input(p, &_netif) != ERR_OK)
+                       {
+                               LWIP_DEBUGF(NETIF_DEBUG, ("netdev_input: IP input error\n"));
+                               pbuf_free(p);
+                       }
+                       break;
+                       
+               default:
+                       outputf("Unhandled packet type %04x input", ethhdr->type);
                        pbuf_free(p);
+                       break;
                }
-               break;
-
-       default:
-               outputf("Unhandled packet type %04x input", ethhdr->type);
-               pbuf_free(p);
-               break;
        }
 }