From 3d49dba94c7a2ebaa8626acf81ca74a22c7784f7 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Mon, 14 May 2012 22:45:21 +0200
Subject: [PATCH] add a command for allowing the setup task to schedule a
 restart

---
 dummy/netifd-proto.sh |  7 +++++++
 proto-shell.c         | 18 ++++++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/dummy/netifd-proto.sh b/dummy/netifd-proto.sh
index a38f9d9..365c433 100755
--- a/dummy/netifd-proto.sh
+++ b/dummy/netifd-proto.sh
@@ -296,6 +296,13 @@ proto_add_host_dependency() {
 	_proto_notify "$interface" -S
 }
 
+proto_setup_failed() {
+	local interface="$1"
+	json_init
+	json_add_int action 7
+	_proto_notify "$interface"
+}
+
 init_proto() {
 	proto="$1"; shift
 	cmd="$1"; shift
diff --git a/proto-shell.c b/proto-shell.c
index 6b38ee9..5309a55 100644
--- a/proto-shell.c
+++ b/proto-shell.c
@@ -625,6 +625,22 @@ proto_shell_add_host_dependency(struct proto_shell_state *state, struct blob_att
 }
 
 static int
+proto_shell_setup_failed(struct proto_shell_state *state)
+{
+	switch (state->sm) {
+	case S_IDLE:
+		state->proto.proto_event(&state->proto, IFPEV_LINK_LOST);
+		/* fall through */
+	case S_SETUP:
+		proto_shell_handler(&state->proto, PROTO_CMD_TEARDOWN, false);
+		break;
+	default:
+		break;
+	}
+	return 0;
+}
+
+static int
 proto_shell_notify(struct interface_proto_state *proto, struct blob_attr *attr)
 {
 	struct proto_shell_state *state;
@@ -651,6 +667,8 @@ proto_shell_notify(struct interface_proto_state *proto, struct blob_attr *attr)
 		return proto_shell_set_available(state, tb);
 	case 6:
 		return proto_shell_add_host_dependency(state, tb);
+	case 7:
+		return proto_shell_setup_failed(state);
 	default:
 		return UBUS_STATUS_INVALID_ARGUMENT;
 	}
-- 
2.11.0