[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 <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>

1 files changed, 6 insertions, 6 deletions

diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index 1aae61c8ea6a..49819fe7e4c3 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;