RTL8136 - Implementing

[tpg/acess2.git] / Modules / IPStack / ipv4.c

diff --git a/Modules/IPStack/ipv4.c b/Modules/IPStack/ipv4.c
index 69f029c..eb7e51d 100644 (file)
--- a/Modules/IPStack/ipv4.c
+++ b/Modules/IPStack/ipv4.c
@@ -64,13 +64,13 @@ int IPv4_RegisterCallback(int ID, tIPCallback Callback)
 int IPv4_SendPacket(tInterface *Iface, tIPv4 Address, int Protocol, int ID, int Length, const void *Data)
 {
        tMacAddr        to = ARP_Resolve4(Iface, Address);
-       const tMacAddr  zero = {{0,0,0,0,0,0}};
         int    bufSize = sizeof(tIPv4Header) + Length;
        char    buf[bufSize];
        tIPv4Header     *hdr = (void*)buf;
         int    ret;
        
-       if( MAC_EQU(to, zero) ) {
+       if( MAC_EQU(to, cMAC_ZERO) ) {
+               // No route to host
                return 0;
        }
        
@@ -222,6 +222,8 @@ void IPv4_int_GetPacket(tAdapter *Adapter, tMacAddr From, int Length, void *Buff
                
                rt = IPStack_FindRoute(4, NULL, &hdr->Destination);     // Get the route (gets the interface)
                to = ARP_Resolve4(rt->Interface, hdr->Destination);     // Resolve address
+               if( MAC_EQU(to, cMAC_ZERO) )
+                       return ;
                
                // Send packet
                Log_Log("IPv4", "Forwarding packet to %i.%i.%i.%i (via %i.%i.%i.%i)",