From bd996b60f742487ec3f2427ff1830cf6bf5da43c Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Thu, 5 Jul 2012 14:33:04 +0200
Subject: [PATCH] make alias devices attach to interface l2 devs

---
 interface.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/interface.c b/interface.c
index 01dabad..036df6c 100644
--- a/interface.c
+++ b/interface.c
@@ -147,12 +147,24 @@ static void
 interface_event(struct interface *iface, enum interface_event ev)
 {
 	struct interface_user *dep, *tmp;
+	struct device *adev = NULL;
 
 	list_for_each_entry_safe(dep, tmp, &iface->users, list)
 		dep->cb(dep, iface, ev);
 
 	list_for_each_entry_safe(dep, tmp, &iface_all_users, list)
 		dep->cb(dep, iface, ev);
+
+	switch (ev) {
+	case IFEV_UP:
+		adev = iface->main_dev.dev;
+		/* fall through */
+	case IFEV_DOWN:
+		alias_notify_device(iface->name, adev);
+		break;
+	default:
+		break;
+	}
 }
 
 static void
-- 
2.11.0