[PATCH] net : make ip_tos2prio const

[Philippe De Muyter <phdm@macqel.be>]

Hi all,

Make ip_tos2prio `const'.

Signed-off-by: Philippe De Muyter <phdm@macqel.be>

diff -r 6c0a10cc415a include/net/route.h
--- a/include/net/route.h	Thu Jul  5 16:10:16 2007 -0700
+++ b/include/net/route.h	Fri Jul  6 13:23:35 2007 +0200
@@ -136,7 +136,7 @@ static inline void ip_rt_put(struct rtab
 
 #define IPTOS_RT_MASK	(IPTOS_TOS_MASK & ~3)
 
-extern __u8 ip_tos2prio[16];
+extern const __u8 ip_tos2prio[16];
 
 static inline char rt_tos2priority(u8 tos)
 {
diff -r 6c0a10cc415a net/ipv4/route.c
--- a/net/ipv4/route.c	Thu Jul  5 16:10:16 2007 -0700
+++ b/net/ipv4/route.c	Fri Jul  6 13:23:35 2007 +0200
@@ -168,7 +168,7 @@ static struct dst_ops ipv4_dst_ops = {
 
 #define ECN_OR_COST(class)	TC_PRIO_##class
 
-__u8 ip_tos2prio[16] = {
+const __u8 ip_tos2prio[16] = {
 	TC_PRIO_BESTEFFORT,
 	ECN_OR_COST(FILLER),
 	TC_PRIO_BESTEFFORT,
-
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