--- linux-2.4.26-pre5-tux/net/ipv4/route.c	Sat Mar 20 23:37:29 2004
+++ linux-2.4.26-pre5-tux-fix/net/ipv4/route.c	Sat Mar 20 23:39:41 2004
@@ -99,8 +99,6 @@
 #include <linux/sysctl.h>
 #endif
 
-#define CONFIG_TUX_LOOPBACK_PHYSICAL 0
-
 #define IP_MAX_MTU	0xFFF0
 
 #define RT_GC_TIMEOUT (300*HZ)
@@ -1487,7 +1485,6 @@
 		goto brd_input;
 
 	if (res.type == RTN_LOCAL) {
-#if !CONFIG_TUX_LOOPBACK_PHYSICAL
 		int result;
 		result = fib_validate_source(saddr, daddr, tos,
 					     loopback_dev.ifindex,
@@ -1496,7 +1493,6 @@
 			goto martian_source;
 		if (result)
 			flags |= RTCF_DIRECTSRC;
-#endif
 		spec_dst = daddr;
 		goto local_input;
 	}
@@ -1888,11 +1884,7 @@
 		goto make_route;
 	}
 
-#if !CONFIG_TUX_LOOPBACK_PHYSICAL
 	if (fib_lookup(&key, &res)) {
-#else
-	if (main_table->tb_lookup(main_table, &key, &res)) {
-#endif
 		res.fi = NULL;
 		if (oldkey->oif) {
 			/* Apparently, routing tables are wrong. Assume,
@@ -1930,7 +1922,6 @@
 		goto e_inval;
 
 	if (res.type == RTN_LOCAL) {
-#if !CONFIG_TUX_LOOPBACK_PHYSICAL
 		if (!key.src)
 			key.src = key.dst;
 		if (dev_out)
@@ -1943,7 +1934,6 @@
 		res.fi = NULL;
 		flags |= RTCF_LOCAL;
 		goto make_route;
-#endif
 	}
 
 #ifdef CONFIG_IP_ROUTE_MULTIPATH