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ipv4: Use const'ify fib_result deep in the route call chains.

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The only troublesome bit here is __mkroute_output which wants
to override res->fi and res->type, compute those in local
variables instead.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2011-02-16 21:44:24 -08:00
parent b6bf3ca032
commit 982721f391
3 changed files with 19 additions and 17 deletions
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include/net/ip_fib.h
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@@ -202,7 +202,7 @@ extern int __net_init fib4_rules_init(struct net *net);
extern void __net_exit fib4_rules_exit(struct net *net);
#ifdef CONFIG_IP_ROUTE_CLASSID
extern u32 fib_rules_tclass(struct fib_result *res);
extern u32 fib_rules_tclass(const struct fib_result *res);
#endif
extern int fib_lookup(struct net *n, struct flowi *flp, struct fib_result *res);