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authorDenis V. Lunev <den@openvz.org>2008-01-10 14:23:38 +0300
committerDavid S. Miller <davem@davemloft.net>2008-01-29 02:01:26 +0300
commit93456b6d7753def8760b423ac6b986eb9d5a4a95 (patch)
tree840a84aa88dda5a99834af4b6c9ac6cf75c90b98 /net/ipv4/fib_frontend.c
parent7b1a74fdbb9ec38a9780620fae25519fde4b21ee (diff)
downloadlinux-93456b6d7753def8760b423ac6b986eb9d5a4a95.tar.xz
[IPV4]: Unify access to the routing tables.
Replace the direct pointers to local and main tables with calls to fib_get_table() with appropriate argument. This doesn't introduce additional dereferences, but makes the access to fib tables uniform in any (CONFIG_IP_MULTIPLE_TABLES) case. Acked-by: Benjamin Thery <benjamin.thery@bull.net> Acked-by: Daniel Lezcano <dlezcano@fr.ibm.com> Signed-off-by: Denis V. Lunev <den@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/fib_frontend.c')
-rw-r--r--net/ipv4/fib_frontend.c29
1 files changed, 12 insertions, 17 deletions
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 0484cae02736..9ff1e6669ef2 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -50,39 +50,34 @@
#define FFprint(a...) printk(KERN_DEBUG a)
static struct sock *fibnl;
+struct hlist_head fib_table_hash[FIB_TABLE_HASHSZ];
#ifndef CONFIG_IP_MULTIPLE_TABLES
-struct fib_table *ip_fib_local_table;
-struct fib_table *ip_fib_main_table;
-
-#define FIB_TABLE_HASHSZ 1
-static struct hlist_head fib_table_hash[FIB_TABLE_HASHSZ];
-
static int __net_init fib4_rules_init(struct net *net)
{
- ip_fib_local_table = fib_hash_init(RT_TABLE_LOCAL);
- if (ip_fib_local_table == NULL)
+ struct fib_table *local_table, *main_table;
+
+ local_table = fib_hash_init(RT_TABLE_LOCAL);
+ if (local_table == NULL)
return -ENOMEM;
- ip_fib_main_table = fib_hash_init(RT_TABLE_MAIN);
- if (ip_fib_main_table == NULL)
+ main_table = fib_hash_init(RT_TABLE_MAIN);
+ if (main_table == NULL)
goto fail;
- hlist_add_head_rcu(&ip_fib_local_table->tb_hlist, &fib_table_hash[0]);
- hlist_add_head_rcu(&ip_fib_main_table->tb_hlist, &fib_table_hash[0]);
+ hlist_add_head_rcu(&local_table->tb_hlist,
+ &fib_table_hash[TABLE_LOCAL_INDEX]);
+ hlist_add_head_rcu(&main_table->tb_hlist,
+ &fib_table_hash[TABLE_MAIN_INDEX]);
return 0;
fail:
- kfree(ip_fib_local_table);
- ip_fib_local_table = NULL;
+ kfree(local_table);
return -ENOMEM;
}
#else
-#define FIB_TABLE_HASHSZ 256
-static struct hlist_head fib_table_hash[FIB_TABLE_HASHSZ];
-
struct fib_table *fib_new_table(u32 id)
{
struct fib_table *tb;