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inet: Add inetpeer tree roots to the FIB tables.

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Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2012-06-11 00:01:52 -07:00
parent b48c80ece9
commit 8e77327783
4 changed files with 16 additions and 5 deletions
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1
include/net/ip6_fib.h
View File

@ -237,6 +237,7 @@ struct fib6_table {
u32 tb6_id;
rwlock_t tb6_lock;
struct fib6_node tb6_root;
struct inet_peer_base tb6_peers;
};
#define RT6_TABLE_UNSPEC RT_TABLE_UNSPEC

12
include/net/ip_fib.h
View File

@ -19,6 +19,7 @@
#include <net/flow.h>
#include <linux/seq_file.h>
#include <net/fib_rules.h>
#include <net/inetpeer.h>
struct fib_config {
u8 fc_dst_len;
@ -157,11 +158,12 @@ extern __be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh);
FIB_RES_SADDR(net, res))
struct fib_table {
struct hlist_node tb_hlist;
u32 tb_id;
int tb_default;
int tb_num_default;
unsigned long tb_data[0];
struct hlist_node tb_hlist;
u32 tb_id;
int tb_default;
int tb_num_default;
struct inet_peer_base tb_peers;
unsigned long tb_data[0];
};
extern int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp,

3
net/ipv4/fib_trie.c
View File

@ -1843,6 +1843,8 @@ int fib_table_flush(struct fib_table *tb)
if (ll && hlist_empty(&ll->list))
trie_leaf_remove(t, ll);
inetpeer_invalidate_tree(&tb->tb_peers);
pr_debug("trie_flush found=%d\n", found);
return found;
}
@ -1991,6 +1993,7 @@ struct fib_table *fib_trie_table(u32 id)
tb->tb_id = id;
tb->tb_default = -1;
tb->tb_num_default = 0;
inet_peer_base_init(&tb->tb_peers);
t = (struct trie *) tb->tb_data;
memset(t, 0, sizeof(*t));

5
net/ipv6/ip6_fib.c
View File

@ -197,6 +197,7 @@ static struct fib6_table *fib6_alloc_table(struct net *net, u32 id)
table->tb6_id = id;
table->tb6_root.leaf = net->ipv6.ip6_null_entry;
table->tb6_root.fn_flags = RTN_ROOT | RTN_TL_ROOT | RTN_RTINFO;
inet_peer_base_init(&table->tb6_peers);
}
return table;
@ -1633,6 +1634,7 @@ static int __net_init fib6_net_init(struct net *net)
net->ipv6.fib6_main_tbl->tb6_root.leaf = net->ipv6.ip6_null_entry;
net->ipv6.fib6_main_tbl->tb6_root.fn_flags =
RTN_ROOT | RTN_TL_ROOT | RTN_RTINFO;
inet_peer_base_init(&net->ipv6.fib6_main_tbl->tb6_peers);
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
net->ipv6.fib6_local_tbl = kzalloc(sizeof(*net->ipv6.fib6_local_tbl),
@ -1643,6 +1645,7 @@ static int __net_init fib6_net_init(struct net *net)
net->ipv6.fib6_local_tbl->tb6_root.leaf = net->ipv6.ip6_null_entry;
net->ipv6.fib6_local_tbl->tb6_root.fn_flags =
RTN_ROOT | RTN_TL_ROOT | RTN_RTINFO;
inet_peer_base_init(&net->ipv6.fib6_local_tbl->tb6_peers);
#endif
fib6_tables_init(net);
@ -1666,8 +1669,10 @@ static void fib6_net_exit(struct net *net)
del_timer_sync(&net->ipv6.ip6_fib_timer);
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
inetpeer_invalidate_tree(&net->ipv6.fib6_local_tbl->tb6_peers);
kfree(net->ipv6.fib6_local_tbl);
#endif
inetpeer_invalidate_tree(&net->ipv6.fib6_main_tbl->tb6_peers);
kfree(net->ipv6.fib6_main_tbl);
kfree(net->ipv6.fib_table_hash);
kfree(net->ipv6.rt6_stats);