Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8ad4942cd5bdad4143f7aa1d1bd4f7b2526c19c5
Commit: 8ad4942cd5bdad4143f7aa1d1bd4f7b2526c19c5
Parent: 93456b6d7753def8760b423ac6b986eb9d5a4a95
Author: Denis V. Lunev <[EMAIL PROTECTED]>
AuthorDate: Thu Jan 10 03:24:11 2008 -0800
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Mon Jan 28 15:01:27 2008 -0800
[NETNS]: Add netns parameter to fib_get_table/fib_new_table.
This patch extends the fib_get_table and the fib_new_table functions
with the network namespace pointer. That will allow to access the
table relatively from the network namespace.
Acked-by: Benjamin Thery <[EMAIL PROTECTED]>
Acked-by: Daniel Lezcano <[EMAIL PROTECTED]>
Signed-off-by: Denis V. Lunev <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
include/net/ip_fib.h | 16 ++++++++--------
net/ipv4/fib_frontend.c | 24 ++++++++++++------------
net/ipv4/fib_hash.c | 4 ++--
net/ipv4/fib_rules.c | 12 ++++++------
net/ipv4/fib_trie.c | 8 ++++----
5 files changed, 32 insertions(+), 32 deletions(-)
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 249af66..dfb95d7 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -165,7 +165,7 @@ struct fib_table {
#define TABLE_LOCAL_INDEX 0
#define TABLE_MAIN_INDEX 1
-static inline struct fib_table *fib_get_table(u32 id)
+static inline struct fib_table *fib_get_table(struct net *net, u32 id)
{
struct hlist_head *ptr;
@@ -175,20 +175,20 @@ static inline struct fib_table *fib_get_table(u32 id)
return hlist_entry(ptr->first, struct fib_table, tb_hlist);
}
-static inline struct fib_table *fib_new_table(u32 id)
+static inline struct fib_table *fib_new_table(struct net *net, u32 id)
{
- return fib_get_table(id);
+ return fib_get_table(net, id);
}
static inline int fib_lookup(const struct flowi *flp, struct fib_result *res)
{
struct fib_table *table;
- table = fib_get_table(RT_TABLE_LOCAL);
+ table = fib_get_table(&init_net, RT_TABLE_LOCAL);
if (!table->tb_lookup(table, flp, res))
return 0;
- table = fib_get_table(RT_TABLE_MAIN);
+ table = fib_get_table(&init_net, RT_TABLE_MAIN);
if (!table->tb_lookup(table, flp, res))
return 0;
return -ENETUNREACH;
@@ -197,7 +197,7 @@ static inline int fib_lookup(const struct flowi *flp,
struct fib_result *res)
static inline void fib_select_default(const struct flowi *flp,
struct fib_result *res)
{
- struct fib_table *table = fib_get_table(RT_TABLE_MAIN);
+ struct fib_table *table = fib_get_table(&init_net, RT_TABLE_MAIN);
if (FIB_RES_GW(*res) && FIB_RES_NH(*res).nh_scope == RT_SCOPE_LINK)
table->tb_select_default(table, flp, res);
}
@@ -212,8 +212,8 @@ extern u32 fib_rules_tclass(struct fib_result *res);
extern int fib_lookup(struct flowi *flp, struct fib_result *res);
-extern struct fib_table *fib_new_table(u32 id);
-extern struct fib_table *fib_get_table(u32 id);
+extern struct fib_table *fib_new_table(struct net *net, u32 id);
+extern struct fib_table *fib_get_table(struct net *net, u32 id);
extern void fib_select_default(const struct flowi *flp, struct fib_result
*res);
#endif /* CONFIG_IP_MULTIPLE_TABLES */
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 9ff1e66..7718823 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -78,14 +78,14 @@ fail:
}
#else
-struct fib_table *fib_new_table(u32 id)
+struct fib_table *fib_new_table(struct net *net, u32 id)
{
struct fib_table *tb;
unsigned int h;
if (id == 0)
id = RT_TABLE_MAIN;
- tb = fib_get_table(id);
+ tb = fib_get_table(net, id);
if (tb)
return tb;
tb = fib_hash_init(id);
@@ -96,7 +96,7 @@ struct fib_table *fib_new_table(u32 id)
return tb;
}
-struct fib_table *fib_get_table(u32 id)
+struct fib_table *fib_get_table(struct net *net, u32 id)
{
struct fib_table *tb;
struct hlist_node *node;
@@ -148,7 +148,7 @@ struct net_device * ip_dev_find(__be32 addr)
res.r = NULL;
#endif
- local_table = fib_get_table(RT_TABLE_LOCAL);
+ local_table = fib_get_table(&init_net, RT_TABLE_LOCAL);
if (!local_table || local_table->tb_lookup(local_table, &fl, &res))
return NULL;
if (res.type != RTN_LOCAL)
@@ -183,7 +183,7 @@ static inline unsigned __inet_dev_addr_type(const struct
net_device *dev,
res.r = NULL;
#endif
- local_table = fib_get_table(RT_TABLE_LOCAL);
+ local_table = fib_get_table(&init_net, RT_TABLE_LOCAL);
if (local_table) {
ret = RTN_UNICAST;
if (!local_table->tb_lookup(local_table, &fl, &res)) {
@@ -453,13 +453,13 @@ int ip_rt_ioctl(unsigned int cmd, void __user *arg)
struct fib_table *tb;
if (cmd == SIOCDELRT) {
- tb = fib_get_table(cfg.fc_table);
+ tb = fib_get_table(&init_net, cfg.fc_table);
if (tb)
err = tb->tb_delete(tb, &cfg);
else
err = -ESRCH;
} else {
- tb = fib_new_table(cfg.fc_table);
+ tb = fib_new_table(&init_net, cfg.fc_table);
if (tb)
err = tb->tb_insert(tb, &cfg);
else
@@ -573,7 +573,7 @@ static int inet_rtm_delroute(struct sk_buff *skb, struct
nlmsghdr* nlh, void *ar
if (err < 0)
goto errout;
- tb = fib_get_table(cfg.fc_table);
+ tb = fib_get_table(net, cfg.fc_table);
if (tb == NULL) {
err = -ESRCH;
goto errout;
@@ -598,7 +598,7 @@ static int inet_rtm_newroute(struct sk_buff *skb, struct
nlmsghdr* nlh, void *ar
if (err < 0)
goto errout;
- tb = fib_new_table(cfg.fc_table);
+ tb = fib_new_table(&init_net, cfg.fc_table);
if (tb == NULL) {
err = -ENOBUFS;
goto errout;
@@ -671,9 +671,9 @@ static void fib_magic(int cmd, int type, __be32 dst, int
dst_len, struct in_ifad
};
if (type == RTN_UNICAST)
- tb = fib_new_table(RT_TABLE_MAIN);
+ tb = fib_new_table(&init_net, RT_TABLE_MAIN);
else
- tb = fib_new_table(RT_TABLE_LOCAL);
+ tb = fib_new_table(&init_net, RT_TABLE_LOCAL);
if (tb == NULL)
return;
@@ -848,7 +848,7 @@ static void nl_fib_input(struct sk_buff *skb)
nlh = nlmsg_hdr(skb);
frn = (struct fib_result_nl *) NLMSG_DATA(nlh);
- tb = fib_get_table(frn->tb_id_in);
+ tb = fib_get_table(&init_net, frn->tb_id_in);
nl_fib_lookup(frn, tb);
diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c
index 694a072..d20ae2e 100644
--- a/net/ipv4/fib_hash.c
+++ b/net/ipv4/fib_hash.c
@@ -796,7 +796,7 @@ struct fib_iter_state {
static struct fib_alias *fib_get_first(struct seq_file *seq)
{
struct fib_iter_state *iter = seq->private;
- struct fib_table *main_table = fib_get_table(RT_TABLE_MAIN);
+ struct fib_table *main_table = fib_get_table(&init_net, RT_TABLE_MAIN);
struct fn_hash *table = (struct fn_hash *)main_table->tb_data;
iter->bucket = 0;
@@ -937,7 +937,7 @@ static void *fib_seq_start(struct seq_file *seq, loff_t
*pos)
void *v = NULL;
read_lock(&fib_hash_lock);
- if (fib_get_table(RT_TABLE_MAIN))
+ if (fib_get_table(&init_net, RT_TABLE_MAIN))
v = *pos ? fib_get_idx(seq, *pos - 1) : SEQ_START_TOKEN;
return v;
}
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index 1aae61c..49819fe 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -93,7 +93,7 @@ static int fib4_rule_action(struct fib_rule *rule, struct
flowi *flp,
goto errout;
}
- if ((tbl = fib_get_table(rule->table)) == NULL)
+ if ((tbl = fib_get_table(&init_net, rule->table)) == NULL)
goto errout;
err = tbl->tb_lookup(tbl, flp, (struct fib_result *) arg->result);
@@ -109,7 +109,7 @@ void fib_select_default(const struct flowi *flp, struct
fib_result *res)
if (res->r && res->r->action == FR_ACT_TO_TBL &&
FIB_RES_GW(*res) && FIB_RES_NH(*res).nh_scope == RT_SCOPE_LINK) {
struct fib_table *tb;
- if ((tb = fib_get_table(res->r->table)) != NULL)
+ if ((tb = fib_get_table(&init_net, res->r->table)) != NULL)
tb->tb_select_default(tb, flp, res);
}
}
@@ -130,13 +130,13 @@ static int fib4_rule_match(struct fib_rule *rule, struct
flowi *fl, int flags)
return 1;
}
-static struct fib_table *fib_empty_table(void)
+static struct fib_table *fib_empty_table(struct net *net)
{
u32 id;
for (id = 1; id <= RT_TABLE_MAX; id++)
- if (fib_get_table(id) == NULL)
- return fib_new_table(id);
+ if (fib_get_table(net, id) == NULL)
+ return fib_new_table(net, id);
return NULL;
}
@@ -159,7 +159,7 @@ static int fib4_rule_configure(struct fib_rule *rule,
struct sk_buff *skb,
if (rule->action == FR_ACT_TO_TBL) {
struct fib_table *table;
- table = fib_empty_table();
+ table = fib_empty_table(&init_net);
if (table == NULL) {
err = -ENOBUFS;
goto errout;
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 92b687e..fc0624e 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -2167,12 +2167,12 @@ static int fib_triestat_seq_show(struct seq_file *seq,
void *v)
struct fib_table *tb;
trie_local = NULL;
- tb = fib_get_table(RT_TABLE_LOCAL);
+ tb = fib_get_table(&init_net, RT_TABLE_LOCAL);
if (tb)
trie_local = (struct trie *) tb->tb_data;
trie_main = NULL;
- tb = fib_get_table(RT_TABLE_MAIN);
+ tb = fib_get_table(&init_net, RT_TABLE_MAIN);
if (tb)
trie_main = (struct trie *) tb->tb_data;
@@ -2239,12 +2239,12 @@ static void *fib_trie_seq_start(struct seq_file *seq,
loff_t *pos)
struct fib_table *tb;
if (!iter->trie_local) {
- tb = fib_get_table(RT_TABLE_LOCAL);
+ tb = fib_get_table(&init_net, RT_TABLE_LOCAL);
if (tb)
iter->trie_local = (struct trie *) tb->tb_data;
}
if (!iter->trie_main) {
- tb = fib_get_table(RT_TABLE_MAIN);
+ tb = fib_get_table(&init_net, RT_TABLE_MAIN);
if (tb)
iter->trie_main = (struct trie *) tb->tb_data;
}
-
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