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IPv6: Satisfy unhinted assignments ordered by prefix length
[project/netifd.git]
/
interface-ip.c
diff --git
a/interface-ip.c
b/interface-ip.c
index
44dd63d
..
3b6be6b
100644
(file)
--- a/
interface-ip.c
+++ b/
interface-ip.c
@@
-729,7
+729,16
@@
static void interface_update_prefix_assignments(struct device_prefix *prefix, bo
netifd_log_message(L_WARNING, "Failed to assign requested subprefix "
"of size %hhu for %s, trying other\n", c->length, c->name);
}
netifd_log_message(L_WARNING, "Failed to assign requested subprefix "
"of size %hhu for %s, trying other\n", c->length, c->name);
}
- list_add_tail(&c->head, &assign_later);
+
+ struct list_head *next = &assign_later;
+ struct device_prefix_assignment *n;
+ list_for_each_entry(n, &assign_later, head) {
+ if (n->length > c->length) {
+ next = &n->head;
+ break;
+ }
+ }
+ list_add_tail(&c->head, next);
}
if (c->assigned != -1)
}
if (c->assigned != -1)