net: ipv4: Plumb extack through route add functions

Plumb extack argument down to route add functions.

Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 51182ff..6d0f6c79 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1101,7 +1101,7 @@
 
 /* Caller must hold RTNL. */
 int fib_table_insert(struct net *net, struct fib_table *tb,
-		     struct fib_config *cfg)
+		     struct fib_config *cfg, struct netlink_ext_ack *extack)
 {
 	enum fib_event_type event = FIB_EVENT_ENTRY_ADD;
 	struct trie *t = (struct trie *)tb->tb_data;
@@ -1125,7 +1125,7 @@
 	if ((plen < KEYLENGTH) && (key << plen))
 		return -EINVAL;
 
-	fi = fib_create_info(cfg);
+	fi = fib_create_info(cfg, extack);
 	if (IS_ERR(fi)) {
 		err = PTR_ERR(fi);
 		goto err;