diff options
| author | Pavel Emelyanov <xemul@openvz.org> | 2007-11-06 23:34:04 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-11-07 04:11:41 -0800 |
| commit | c3e9a353d8fc64a82ab11a07e21902e25e1e96d1 (patch) | |
| tree | 222e2a21bcceeb22818543029682fc94feb70f9d | |
| parent | 6a9a025086ac70f0f285365cbaf1df8643266b72 (diff) | |
| download | lwn-c3e9a353d8fc64a82ab11a07e21902e25e1e96d1.tar.gz lwn-c3e9a353d8fc64a82ab11a07e21902e25e1e96d1.zip | |
[IPV4]: Compact some ifdefs in the fib code.
There are places that check for CONFIG_IP_MULTIPLE_TABLES
twice in the same file, but the internals of these #ifdefs
can be merged.
As a side effect - remove one ifdef from inside a function.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/ip_fib.h | 15 | ||||
| -rw-r--r-- | net/ipv4/fib_frontend.c | 15 |
2 files changed, 14 insertions, 16 deletions
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 8cadc77c7df4..ed514bfb61ba 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -185,6 +185,12 @@ static inline void fib_select_default(const struct flowi *flp, struct fib_result } #else /* CONFIG_IP_MULTIPLE_TABLES */ +extern void __init fib4_rules_init(void); + +#ifdef CONFIG_NET_CLS_ROUTE +extern u32 fib_rules_tclass(struct fib_result *res); +#endif + #define ip_fib_local_table fib_get_table(RT_TABLE_LOCAL) #define ip_fib_main_table fib_get_table(RT_TABLE_MAIN) @@ -214,15 +220,6 @@ extern __be32 __fib_res_prefsrc(struct fib_result *res); /* Exported by fib_hash.c */ extern struct fib_table *fib_hash_init(u32 id); -#ifdef CONFIG_IP_MULTIPLE_TABLES -extern void __init fib4_rules_init(void); - -#ifdef CONFIG_NET_CLS_ROUTE -extern u32 fib_rules_tclass(struct fib_result *res); -#endif - -#endif - static inline void fib_combine_itag(u32 *itag, struct fib_result *res) { #ifdef CONFIG_NET_CLS_ROUTE diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c index 60123905dbbf..732d8f088b13 100644 --- a/net/ipv4/fib_frontend.c +++ b/net/ipv4/fib_frontend.c @@ -59,6 +59,13 @@ struct fib_table *ip_fib_main_table; #define FIB_TABLE_HASHSZ 1 static struct hlist_head fib_table_hash[FIB_TABLE_HASHSZ]; +static void __init fib4_rules_init(void) +{ + ip_fib_local_table = fib_hash_init(RT_TABLE_LOCAL); + hlist_add_head_rcu(&ip_fib_local_table->tb_hlist, &fib_table_hash[0]); + ip_fib_main_table = fib_hash_init(RT_TABLE_MAIN); + hlist_add_head_rcu(&ip_fib_main_table->tb_hlist, &fib_table_hash[0]); +} #else #define FIB_TABLE_HASHSZ 256 @@ -905,14 +912,8 @@ void __init ip_fib_init(void) for (i = 0; i < FIB_TABLE_HASHSZ; i++) INIT_HLIST_HEAD(&fib_table_hash[i]); -#ifndef CONFIG_IP_MULTIPLE_TABLES - ip_fib_local_table = fib_hash_init(RT_TABLE_LOCAL); - hlist_add_head_rcu(&ip_fib_local_table->tb_hlist, &fib_table_hash[0]); - ip_fib_main_table = fib_hash_init(RT_TABLE_MAIN); - hlist_add_head_rcu(&ip_fib_main_table->tb_hlist, &fib_table_hash[0]); -#else + fib4_rules_init(); -#endif register_netdevice_notifier(&fib_netdev_notifier); register_inetaddr_notifier(&fib_inetaddr_notifier); |