cache: add support for scanning on multiple interfaces

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

diff --git a/cache.c b/cache.c
index 123925afde4c80831600425004f258066807d483..4dcccfb8b20ff0050ea82840ef3e04830963f900 100644 (file)
--- a/cache.c
+++ b/cache.c
@@ -116,10 +116,12 @@ void cache_cleanup(void)
 void
 cache_scan(void)
 {
+       struct interface *iface;
        struct cache_entry *s;
 
-       avl_for_each_element(&entries, s, avl)
-               dns_send_question(cur_iface, s->entry, TYPE_PTR);
+       vlist_for_each_element(&interfaces, iface, node)
+               avl_for_each_element(&entries, s, avl)
+                       dns_send_question(iface, s->entry, TYPE_PTR);
 }
 
 static struct cache_entry*