wpcap update for uIPv6

cpu/native/net/wpcap-drv.c

@@ -28,7 +28,7 @@
  *
  * This file is part of the Contiki operating system.
  *
- * @(#)$Id: wpcap-drv.c,v 1.4 2008/06/23 19:53:16 adamdunkels Exp $
+ * @(#)$Id: wpcap-drv.c,v 1.5 2009/08/08 19:51:25 dak664 Exp $
  */
 
 #include "contiki-net.h"
@@ -43,14 +43,16 @@
 PROCESS(wpcap_process, "WinPcap driver");
 
 /*---------------------------------------------------------------------------*/
+#if !UIP_CONF_IPV6
 u8_t
 wpcap_output(void)
 {
-  uip_arp_out();
-  wpcap_send();
-  
-  return 0;
+   uip_arp_out();
+   wpcap_send();  
+
+   return 0;
 }
+#endif
 /*---------------------------------------------------------------------------*/
 static void
 pollhandler(void)
@@ -61,7 +63,7 @@ pollhandler(void)
   if(uip_len > 0) {
 #if UIP_CONF_IPV6
     if(BUF->type == htons(UIP_ETHTYPE_IPV6)) {
-      uip_neighbor_add(&IPBUF->srcipaddr, &BUF->src);
+//    uip_neighbor_add(&IPBUF->srcipaddr, &BUF->src);
       tcpip_input();
     } else
 #endif /* UIP_CONF_IPV6 */
@@ -69,13 +71,17 @@ pollhandler(void)
       uip_len -= sizeof(struct uip_eth_hdr);
       tcpip_input();
     } else if(BUF->type == htons(UIP_ETHTYPE_ARP)) {
-      uip_arp_arpin();
+#if !UIP_CONF_IPV6 //math
+       uip_arp_arpin();
       /* If the above function invocation resulted in data that
-	 should be sent out on the network, the global variable
-	 uip_len is set to a value > 0. */
-      if(uip_len > 0) {
-	wpcap_send();
-      }
+	  should be sent out on the network, the global variable
+	  uip_len is set to a value > 0. */
+       if(uip_len > 0) {
+         wpcap_send();
+       }
+#endif
+//    } else {
+//      uip_len = 0;
     }
   }
 }
@@ -88,7 +94,11 @@ PROCESS_THREAD(wpcap_process, ev, data)
 
   wpcap_init();
 
+#if !UIP_CONF_IPV6
   tcpip_set_outputfunc(wpcap_output);
+#else
+  tcpip_set_outputfunc(wpcap_send);
+#endif
 
   process_poll(&wpcap_process);
 

cpu/native/net/wpcap.c

@@ -30,7 +30,7 @@
  *
  * Author: Oliver Schmidt <ol.sc@web.de>
  *
- * $Id: wpcap.c,v 1.14 2008/06/23 19:52:44 adamdunkels Exp $
+ * $Id: wpcap.c,v 1.15 2009/08/08 19:51:25 dak664 Exp $
  */
 
 #define WIN32_LEAN_AND_MEAN
@@ -60,6 +60,11 @@
 __attribute__((dllimport)) extern char **__argv[];
 #endif /* __CYGWIN__ */
 
+#if UIP_CONF_IPV6 /*TODO: put this in the right place */
+//CCIF struct uip_eth_addr uip_ethaddr={{0xff,0xff,0xff,0xff,0xff,0xff}};
+struct uip_eth_addr uip_ethaddr={{0xff,0xff,0xff,0xff,0xff,0xff}};
+#endif /* #if UIP_CONF_IPV6 */
+
 struct pcap;
 
 struct pcap_if {
@@ -92,6 +97,7 @@ static int (* pcap_next_ex)(struct pcap *, struct pcap_pkthdr **, unsigned char
 static int (* pcap_sendpacket)(struct pcap *, unsigned char *, int);
 
 #define BUF ((struct uip_eth_hdr *)&uip_buf[0])
+#define IPBUF ((struct uip_tcpip_hdr *)&uip_buf[UIP_LLH_LEN])
 
 /*---------------------------------------------------------------------------*/
 static void
@@ -187,8 +193,9 @@ set_ethaddr(struct in_addr addr)
 		 adapters->PhysicalAddress[2], adapters->PhysicalAddress[3],
 		 adapters->PhysicalAddress[4], adapters->PhysicalAddress[5]);
 	log_message("set_ethaddr:  ethernetaddr: ", buffer);
-
+#if !UIP_CONF_IPV6
 	uip_setethaddr((*(struct uip_eth_addr *)adapters->PhysicalAddress));
+#endif
 	break;
       }
     }
@@ -255,6 +262,37 @@ wpcap_poll(void)
   return (u16_t)packet_header->caplen;
 }
 /*---------------------------------------------------------------------------*/
+#if UIP_CONF_IPV6
+u8_t
+wpcap_send(uip_lladdr_t *lladdr)
+{
+  if(lladdr == NULL) {
+    /* the dest must be multicast */
+    (&BUF->dest)->addr[0] = 0x33;
+    (&BUF->dest)->addr[1] = 0x33;
+//    (&BUF->dest)->addr[2] = IPBUF->destipaddr.u8[12]; //destipaddr is zero
+//    (&BUF->dest)->addr[3] = IPBUF->destipaddr.u8[13];
+//    (&BUF->dest)->addr[4] = IPBUF->destipaddr.u8[14];
+//    (&BUF->dest)->addr[5] = IPBUF->destipaddr.u8[15];
+    (&BUF->dest)->addr[2] = uip_ethaddr.addr[2];
+    (&BUF->dest)->addr[3] = uip_ethaddr.addr[3];
+    (&BUF->dest)->addr[4] = uip_ethaddr.addr[4];
+    (&BUF->dest)->addr[5] = uip_ethaddr.addr[5];
+  } else {
+    memcpy(&BUF->dest, lladdr, UIP_LLADDR_LEN);
+  }
+    if ((&BUF->src)->addr[0]) {  //Linux tap6 does this always
+      memcpy(&BUF->src, &uip_lladdr, UIP_LLADDR_LEN);
+    }
+//  BUF->type = HTONS(UIP_ETHTYPE_IPV6); //math tmp   //This causes a silent exit
+
+  uip_len += sizeof(struct uip_eth_hdr);
+  if(pcap_sendpacket(pcap, uip_buf, uip_len) == -1) {
+    error_exit("error on send\n");
+  }
+return 0;
+}
+#else /* UIP_CONF_IPV6 */
 void
 wpcap_send(void)
 {
@@ -265,10 +303,11 @@ wpcap_send(void)
     printf("Send\n");
     }*/
 
-  if(pcap_sendpacket(pcap, uip_buf, uip_len) == -1) {
+      if(pcap_sendpacket(pcap, uip_buf, uip_len) == -1) {
     error_exit("error on send\n");
   }
 }
+#endif /* UIP_CONF_IPV6 */
 /*---------------------------------------------------------------------------*/
 void
 wpcap_exit(void)

cpu/native/net/wpcap.h

@@ -30,7 +30,7 @@
  * 
  * Author: Oliver Schmidt <ol.sc@web.de>
  *
- * $Id: wpcap.h,v 1.2 2007/05/20 21:32:24 oliverschmidt Exp $
+ * $Id: wpcap.h,v 1.3 2009/08/08 19:51:25 dak664 Exp $
  */
 
 #ifndef __WPCAP_H__
@@ -38,7 +38,11 @@
 
 void wpcap_init(void);
 u16_t wpcap_poll(void);
+#if UIP_CONF_IPV6
+u8_t wpcap_send(uip_lladdr_t *lladdr);
+#else
 void wpcap_send(void);
+#endif
 void wpcap_exit(void);
 
 #endif /* __WPCAP_H__ */