X-Git-Url: https://git.llucax.com/z.facultad/66.09/etherled.git/blobdiff_plain/cbf2122a2f610a2b92f1dfcb0f554b4bf7c4757e..2cf7241a2ec32fd51b6d859c2eb0317b23739609:/src/eth.c?ds=inline

diff --git a/src/eth.c b/src/eth.c
index 6b9e162..ee40aac 100644
--- a/src/eth.c
+++ b/src/eth.c
@@ -1,5 +1,6 @@
 // vim: set et sw=4 sts=4 :	
 
+#include "debug.h"
 #include "netdev.h"
 #include "eth.h"
 
@@ -16,15 +17,16 @@ bool eth_read_frame_header()
 {
     /* variable para iterar */
     byte i;
+    netdev_read_start(ETH_HEADER_SIZE);
     /* descarto MAC de destino, acepto broadcasts */
     for (i = 0; i < ETH_ADDR_SIZE; ++i)
-        netdev_recv_byte();
+        netdev_read_byte();
     /* obtenemos MAC de origen */
     for (i = 0; i < ETH_ADDR_SIZE; ++i)
-        eth_addr_remote[i] = netdev_recv_byte();
+        eth_addr_remote[i] = netdev_read_byte();
     /* obtenemos tipo de protocolo transportado por el frame, (sólo
      * aceptamos IP y ARP) */
-    switch (netdev_recv_word())
+    switch (netdev_read_word())
     {
         case IP:
             eth_proto = ETH_IP;
@@ -33,8 +35,10 @@ bool eth_read_frame_header()
             eth_proto = ETH_ARP;
             break;
         default:
+            netdev_read_end();
             return false; /* drop */
     }
+    netdev_read_end();
     return true;
 }
 
@@ -42,13 +46,15 @@ void eth_write_frame_header()
 {
     /* variable para iterar */
     byte i;
+    netdev_write_start(ETH_HEADER_SIZE);
     /* mandamos como MAC de destino la remota */
     for (i = 0; i < ETH_ADDR_SIZE; ++i)
-        netdev_send_byte(eth_addr_remote[i]);
+        netdev_write_byte(eth_addr_remote[i]);
     /* y como fuente la nuestra */
     for (i = 0; i < ETH_ADDR_SIZE; ++i)
-        netdev_send_byte(eth_addr_local[i]);
+        netdev_write_byte(eth_addr_local[i]);
     /* escribimos el tipo de paquete que transporta el frame */
-    netdev_send_word((eth_proto == ETH_IP) ? IP : ARP);
+    netdev_write_word((eth_proto == ETH_IP) ? IP : ARP);
+    netdev_write_end();
 }