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Message-Id: <20120611.022917.1505959459407636128.davem@davemloft.net>
Date: Mon, 11 Jun 2012 02:29:17 -0700 (PDT)
From: David Miller <davem@...emloft.net>
To: netdev@...r.kernel.org
Subject: [PATCH 4/5] inet: Add inetpeer tree roots to the FIB tables.
Signed-off-by: David S. Miller <davem@...emloft.net>
---
include/net/ip6_fib.h | 1 +
include/net/ip_fib.h | 12 +++++++-----
net/ipv4/fib_trie.c | 3 +++
net/ipv6/ip6_fib.c | 5 +++++
4 files changed, 16 insertions(+), 5 deletions(-)
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 3ac5f15..a192f78 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -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
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 78df0866..4b347c0 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -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,
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 18cbc15..9b0f259 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -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));
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 0c220a4..7ef0743 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -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);
--
1.7.10
--
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