[DECNET]: Increase number of possible routing tables to 2^32

Increase the number of possible routing tables to 2^32 by replacing the
fixed sized array of pointers by a hash table and replacing iterations
over all possible table IDs by hash table walking.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c
index 096f1273e714..878312ff34ec 100644
--- a/net/decnet/dn_rules.c
+++ b/net/decnet/dn_rules.c
@@ -210,7 +210,7 @@ unsigned dnet_addr_type(__le16 addr)
         struct flowi fl = { .nl_u = { .dn_u = { .daddr = addr } } };
         struct dn_fib_res res;
         unsigned ret = RTN_UNICAST;
-        struct dn_fib_table *tb = dn_fib_tables[RT_TABLE_LOCAL];
+        struct dn_fib_table *tb = dn_fib_get_table(RT_TABLE_LOCAL, 0);
 
         res.r = NULL;