From 1bf627bb338ffe61e01bf7d6eeda4a6e18ccbeca Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Tue, 18 Oct 2011 20:42:48 +0200
Subject: [PATCH] on proto event IFPEV_DOWN, do not attempt to bring up
 interfaces that are no longer available

---
 interface.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/interface.c b/interface.c
index 7c8a0c2..7837274 100644
--- a/interface.c
+++ b/interface.c
@@ -279,10 +279,10 @@ interface_proto_cb(struct interface_proto_state *state, enum interface_proto_eve
 		system_flush_routes();
 		mark_interface_down(iface);
 		interface_handle_config_change(iface);
-		if (iface->autostart)
-			__interface_set_up(iface);
 		if (iface->l3_dev->dev)
 			device_release(iface->l3_dev);
+		if (iface->autostart && iface->available)
+			__interface_set_up(iface);
 		break;
 	case IFPEV_LINK_LOST:
 		if (iface->state != IFS_UP)
-- 
2.11.0