make the network configuration easy more.

Unlike linux, the netcard's name of freebsd is various. Why not make it simple? Try the patch. After patch, every physical netcard will be named like "eth0", "eth1".
diff -ruN sys/net/if_ethersubr.c sys/net/if_ethersubr.c.orig
--- sys/net/if_ethersubr.c    Tue May 24 13:14:42 2005
+++ sys/net/if_ethersubr.c.orig    Tue May 24 13:14:32 2005
@@ -828,8 +828,6 @@
 /*
  * Perform common duties while attaching to interface list
  */
-static int unit = 0;
-char *ifname = "eth";
 void
 ether_ifattach(ifp, bpf)
     register struct ifnet *ifp;
@@ -838,8 +836,6 @@
     register struct ifaddr *ifa;
     register struct sockaddr_dl *sdl;
 
-    ifp->if_name = ifname;
-    ifp->if_unit = unit++;
     ifp->if_type = IFT_ETHER;
     ifp->if_addrlen = 6;
     ifp->if_hdrlen = 14;
 

本文来自ChinaUnix博客，如果查看原文请点：http://blog.chinaunix.net/u/132/showart_27660.html

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