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-rw-r--r--include/net/ip_fib.h25
-rw-r--r--net/ipv4/fib_frontend.c26
-rw-r--r--net/ipv4/fib_hash.c25
-rw-r--r--net/ipv4/fib_rules.c2
-rw-r--r--net/ipv4/fib_trie.c26
5 files changed, 48 insertions, 56 deletions
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index ef91fe9..68fd5eb 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -144,18 +144,21 @@ struct fib_table {
struct hlist_node tb_hlist;
u32 tb_id;
int tb_default;
- int (*tb_lookup)(struct fib_table *tb, const struct flowi *flp, struct fib_result *res);
- int (*tb_insert)(struct fib_table *, struct fib_config *);
- int (*tb_delete)(struct fib_table *, struct fib_config *);
- int (*tb_dump)(struct fib_table *table, struct sk_buff *skb,
- struct netlink_callback *cb);
- int (*tb_flush)(struct fib_table *table);
- void (*tb_select_default)(struct fib_table *table,
- const struct flowi *flp, struct fib_result *res);
-
unsigned char tb_data[0];
};
+extern int fib_table_lookup(struct fib_table *tb, const struct flowi *flp,
+ struct fib_result *res);
+extern int fib_table_insert(struct fib_table *, struct fib_config *);
+extern int fib_table_delete(struct fib_table *, struct fib_config *);
+extern int fib_table_dump(struct fib_table *table, struct sk_buff *skb,
+ struct netlink_callback *cb);
+extern int fib_table_flush(struct fib_table *table);
+extern void fib_table_select_default(struct fib_table *table,
+ const struct flowi *flp,
+ struct fib_result *res);
+
+
#ifndef CONFIG_IP_MULTIPLE_TABLES
#define TABLE_LOCAL_INDEX 0
@@ -182,11 +185,11 @@ static inline int fib_lookup(struct net *net, const struct flowi *flp,
struct fib_table *table;
table = fib_get_table(net, RT_TABLE_LOCAL);
- if (!table->tb_lookup(table, flp, res))
+ if (!fib_table_lookup(table, flp, res))
return 0;
table = fib_get_table(net, RT_TABLE_MAIN);
- if (!table->tb_lookup(table, flp, res))
+ if (!fib_table_lookup(table, flp, res))
return 0;
return -ENETUNREACH;
}
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index e2f9505..f73dbed 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -125,7 +125,7 @@ void fib_select_default(struct net *net,
#endif
tb = fib_get_table(net, table);
if (FIB_RES_GW(*res) && FIB_RES_NH(*res).nh_scope == RT_SCOPE_LINK)
- tb->tb_select_default(tb, flp, res);
+ fib_table_select_default(tb, flp, res);
}
static void fib_flush(struct net *net)
@@ -139,7 +139,7 @@ static void fib_flush(struct net *net)
for (h = 0; h < FIB_TABLE_HASHSZ; h++) {
head = &net->ipv4.fib_table_hash[h];
hlist_for_each_entry(tb, node, head, tb_hlist)
- flushed += tb->tb_flush(tb);
+ flushed += fib_table_flush(tb);
}
if (flushed)
@@ -162,7 +162,7 @@ struct net_device * ip_dev_find(struct net *net, __be32 addr)
#endif
local_table = fib_get_table(net, RT_TABLE_LOCAL);
- if (!local_table || local_table->tb_lookup(local_table, &fl, &res))
+ if (!local_table || fib_table_lookup(local_table, &fl, &res))
return NULL;
if (res.type != RTN_LOCAL)
goto out;
@@ -200,7 +200,7 @@ static inline unsigned __inet_dev_addr_type(struct net *net,
local_table = fib_get_table(net, RT_TABLE_LOCAL);
if (local_table) {
ret = RTN_UNICAST;
- if (!local_table->tb_lookup(local_table, &fl, &res)) {
+ if (!fib_table_lookup(local_table, &fl, &res)) {
if (!dev || dev == res.fi->fib_dev)
ret = res.type;
fib_res_put(&res);
@@ -473,13 +473,13 @@ int ip_rt_ioctl(struct net *net, unsigned int cmd, void __user *arg)
if (cmd == SIOCDELRT) {
tb = fib_get_table(net, cfg.fc_table);
if (tb)
- err = tb->tb_delete(tb, &cfg);
+ err = fib_table_delete(tb, &cfg);
else
err = -ESRCH;
} else {
tb = fib_new_table(net, cfg.fc_table);
if (tb)
- err = tb->tb_insert(tb, &cfg);
+ err = fib_table_insert(tb, &cfg);
else
err = -ENOBUFS;
}
@@ -594,7 +594,7 @@ static int inet_rtm_delroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *ar
goto errout;
}
- err = tb->tb_delete(tb, &cfg);
+ err = fib_table_delete(tb, &cfg);
errout:
return err;
}
@@ -616,7 +616,7 @@ static int inet_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *ar
goto errout;
}
- err = tb->tb_insert(tb, &cfg);
+ err = fib_table_insert(tb, &cfg);
errout:
return err;
}
@@ -647,7 +647,7 @@ static int inet_dump_fib(struct sk_buff *skb, struct netlink_callback *cb)
if (dumped)
memset(&cb->args[2], 0, sizeof(cb->args) -
2 * sizeof(cb->args[0]));
- if (tb->tb_dump(tb, skb, cb) < 0)
+ if (fib_table_dump(tb, skb, cb) < 0)
goto out;
dumped = 1;
next:
@@ -701,9 +701,9 @@ static void fib_magic(int cmd, int type, __be32 dst, int dst_len, struct in_ifad
cfg.fc_scope = RT_SCOPE_HOST;
if (cmd == RTM_NEWROUTE)
- tb->tb_insert(tb, &cfg);
+ fib_table_insert(tb, &cfg);
else
- tb->tb_delete(tb, &cfg);
+ fib_table_delete(tb, &cfg);
}
void fib_add_ifaddr(struct in_ifaddr *ifa)
@@ -832,7 +832,7 @@ static void nl_fib_lookup(struct fib_result_nl *frn, struct fib_table *tb )
local_bh_disable();
frn->tb_id = tb->tb_id;
- frn->err = tb->tb_lookup(tb, &fl, &res);
+ frn->err = fib_table_lookup(tb, &fl, &res);
if (!frn->err) {
frn->prefixlen = res.prefixlen;
@@ -1009,7 +1009,7 @@ static void __net_exit ip_fib_net_exit(struct net *net)
head = &net->ipv4.fib_table_hash[i];
hlist_for_each_entry_safe(tb, node, tmp, head, tb_hlist) {
hlist_del(node);
- tb->tb_flush(tb);
+ fib_table_flush(tb);
kfree(tb);
}
}
diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c
index ecd3945..14972017b 100644
--- a/net/ipv4/fib_hash.c
+++ b/net/ipv4/fib_hash.c
@@ -242,8 +242,8 @@ fn_new_zone(struct fn_hash *table, int z)
return fz;
}
-static int
-fn_hash_lookup(struct fib_table *tb, const struct flowi *flp, struct fib_result *res)
+int fib_table_lookup(struct fib_table *tb,
+ const struct flowi *flp, struct fib_result *res)
{
int err;
struct fn_zone *fz;
@@ -274,8 +274,8 @@ out:
return err;
}
-static void
-fn_hash_select_default(struct fib_table *tb, const struct flowi *flp, struct fib_result *res)
+void fib_table_select_default(struct fib_table *tb,
+ const struct flowi *flp, struct fib_result *res)
{
int order, last_idx;
struct hlist_node *node;
@@ -366,7 +366,7 @@ static struct fib_node *fib_find_node(struct fn_zone *fz, __be32 key)
return NULL;
}
-static int fn_hash_insert(struct fib_table *tb, struct fib_config *cfg)
+int fib_table_insert(struct fib_table *tb, struct fib_config *cfg)
{
struct fn_hash *table = (struct fn_hash *) tb->tb_data;
struct fib_node *new_f = NULL;
@@ -544,8 +544,7 @@ out:
return err;
}
-
-static int fn_hash_delete(struct fib_table *tb, struct fib_config *cfg)
+int fib_table_delete(struct fib_table *tb, struct fib_config *cfg)
{
struct fn_hash *table = (struct fn_hash *)tb->tb_data;
struct fib_node *f;
@@ -662,7 +661,7 @@ static int fn_flush_list(struct fn_zone *fz, int idx)
return found;
}
-static int fn_hash_flush(struct fib_table *tb)
+int fib_table_flush(struct fib_table *tb)
{
struct fn_hash *table = (struct fn_hash *) tb->tb_data;
struct fn_zone *fz;
@@ -743,7 +742,8 @@ fn_hash_dump_zone(struct sk_buff *skb, struct netlink_callback *cb,
return skb->len;
}
-static int fn_hash_dump(struct fib_table *tb, struct sk_buff *skb, struct netlink_callback *cb)
+int fib_table_dump(struct fib_table *tb, struct sk_buff *skb,
+ struct netlink_callback *cb)
{
int m, s_m;
struct fn_zone *fz;
@@ -787,12 +787,7 @@ struct fib_table *fib_hash_table(u32 id)
tb->tb_id = id;
tb->tb_default = -1;
- tb->tb_lookup = fn_hash_lookup;
- tb->tb_insert = fn_hash_insert;
- tb->tb_delete = fn_hash_delete;
- tb->tb_flush = fn_hash_flush;
- tb->tb_select_default = fn_hash_select_default;
- tb->tb_dump = fn_hash_dump;
+
memset(tb->tb_data, 0, sizeof(struct fn_hash));
return tb;
}
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index 92d9d97..835262c 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -94,7 +94,7 @@ static int fib4_rule_action(struct fib_rule *rule, struct flowi *flp,
if ((tbl = fib_get_table(rule->fr_net, rule->table)) == NULL)
goto errout;
- err = tbl->tb_lookup(tbl, flp, (struct fib_result *) arg->result);
+ err = fib_table_lookup(tbl, flp, (struct fib_result *) arg->result);
if (err > 0)
err = -EAGAIN;
errout:
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 291bdf5..af5d897 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1174,7 +1174,7 @@ done:
/*
* Caller must hold RTNL.
*/
-static int fn_trie_insert(struct fib_table *tb, struct fib_config *cfg)
+int fib_table_insert(struct fib_table *tb, struct fib_config *cfg)
{
struct trie *t = (struct trie *) tb->tb_data;
struct fib_alias *fa, *new_fa;
@@ -1373,8 +1373,8 @@ static int check_leaf(struct trie *t, struct leaf *l,
return 1;
}
-static int fn_trie_lookup(struct fib_table *tb, const struct flowi *flp,
- struct fib_result *res)
+int fib_table_lookup(struct fib_table *tb, const struct flowi *flp,
+ struct fib_result *res)
{
struct trie *t = (struct trie *) tb->tb_data;
int ret;
@@ -1595,7 +1595,7 @@ static void trie_leaf_remove(struct trie *t, struct leaf *l)
/*
* Caller must hold RTNL.
*/
-static int fn_trie_delete(struct fib_table *tb, struct fib_config *cfg)
+int fib_table_delete(struct fib_table *tb, struct fib_config *cfg)
{
struct trie *t = (struct trie *) tb->tb_data;
u32 key, mask;
@@ -1786,7 +1786,7 @@ static struct leaf *trie_leafindex(struct trie *t, int index)
/*
* Caller must hold RTNL.
*/
-static int fn_trie_flush(struct fib_table *tb)
+int fib_table_flush(struct fib_table *tb)
{
struct trie *t = (struct trie *) tb->tb_data;
struct leaf *l, *ll = NULL;
@@ -1807,9 +1807,9 @@ static int fn_trie_flush(struct fib_table *tb)
return found;
}
-static void fn_trie_select_default(struct fib_table *tb,
- const struct flowi *flp,
- struct fib_result *res)
+void fib_table_select_default(struct fib_table *tb,
+ const struct flowi *flp,
+ struct fib_result *res)
{
struct trie *t = (struct trie *) tb->tb_data;
int order, last_idx;
@@ -1952,8 +1952,8 @@ static int fn_trie_dump_leaf(struct leaf *l, struct fib_table *tb,
return skb->len;
}
-static int fn_trie_dump(struct fib_table *tb, struct sk_buff *skb,
- struct netlink_callback *cb)
+int fib_table_dump(struct fib_table *tb, struct sk_buff *skb,
+ struct netlink_callback *cb)
{
struct leaf *l;
struct trie *t = (struct trie *) tb->tb_data;
@@ -2020,12 +2020,6 @@ struct fib_table *fib_hash_table(u32 id)
tb->tb_id = id;
tb->tb_default = -1;
- tb->tb_lookup = fn_trie_lookup;
- tb->tb_insert = fn_trie_insert;
- tb->tb_delete = fn_trie_delete;
- tb->tb_flush = fn_trie_flush;
- tb->tb_select_default = fn_trie_select_default;
- tb->tb_dump = fn_trie_dump;
t = (struct trie *) tb->tb_data;
memset(t, 0, sizeof(*t));
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