X-Git-Url: http://git.archive.openwrt.org/?a=blobdiff_plain;f=interface.c;h=5870422f418a30d68d5246b7168c03c1d7ec3f42;hb=bf4cfc851d422c742e7c38bd552b792194655a7e;hp=b9833d30b5cfaa1f34c4ab3c081e84ad2b88dccf;hpb=c007f08413edc15805c248a8d65f075bb5fb0bdd;p=project%2Fnetifd.git

diff --git a/interface.c b/interface.c
index b9833d3..5870422 100644
--- a/interface.c
+++ b/interface.c
@@ -35,6 +35,7 @@ enum {
 	IFACE_ATTR_PEERDNS,
 	IFACE_ATTR_DNS,
 	IFACE_ATTR_DNS_SEARCH,
+	IFACE_ATTR_DNS_METRIC,
 	IFACE_ATTR_METRIC,
 	IFACE_ATTR_INTERFACE,
 	IFACE_ATTR_IP6ASSIGN,
@@ -57,6 +58,7 @@ static const struct blobmsg_policy iface_attrs[IFACE_ATTR_MAX] = {
 	[IFACE_ATTR_METRIC] = { .name = "metric", .type = BLOBMSG_TYPE_INT32 },
 	[IFACE_ATTR_DNS] = { .name = "dns", .type = BLOBMSG_TYPE_ARRAY },
 	[IFACE_ATTR_DNS_SEARCH] = { .name = "dns_search", .type = BLOBMSG_TYPE_ARRAY },
+	[IFACE_ATTR_DNS_METRIC] = { .name = "dns_metric", .type = BLOBMSG_TYPE_INT32 },
 	[IFACE_ATTR_INTERFACE] = { .name = "interface", .type = BLOBMSG_TYPE_STRING },
 	[IFACE_ATTR_IP6ASSIGN] = { .name = "ip6assign", .type = BLOBMSG_TYPE_INT32 },
 	[IFACE_ATTR_IP6HINT] = { .name = "ip6hint", .type = BLOBMSG_TYPE_STRING },
@@ -414,7 +416,8 @@ interface_l3_dev_cb(struct device_user *dep, enum device_event ev)
 
 	switch (ev) {
 	case DEV_EVENT_LINK_DOWN:
-		interface_proto_event(iface->proto, PROTO_CMD_TEARDOWN, false);
+		if (iface->proto_handler->flags & PROTO_FLAG_TEARDOWN_ON_L3_LINK_DOWN)
+			interface_proto_event(iface->proto, PROTO_CMD_TEARDOWN, false);
 		break;
 	default:
 		break;
@@ -585,6 +588,8 @@ interface_claim_device(struct interface *iface)
 	if (iface->parent_iface.iface)
 		interface_remove_user(&iface->parent_iface);
 
+	device_lock();
+
 	if (iface->parent_ifname) {
 		parent = vlist_find(&interfaces, iface->parent_ifname, parent, node);
 		iface->parent_iface.cb = interface_alias_cb;
@@ -600,6 +605,8 @@ interface_claim_device(struct interface *iface)
 	if (dev)
 		interface_set_main_dev(iface, dev);
 
+	device_unlock();
+
 	if (iface->proto_handler->flags & PROTO_FLAG_INIT_AVAILABLE)
 		interface_set_available(iface, true);
 }
@@ -790,6 +797,9 @@ interface_alloc(const char *name, struct blob_attr *config)
 	if ((cur = tb[IFACE_ATTR_DNS_SEARCH]))
 		interface_add_dns_search_list(&iface->config_ip, cur);
 
+	if ((cur = tb[IFACE_ATTR_DNS_METRIC]))
+		iface->dns_metric = blobmsg_get_u32(cur);
+
 	if ((cur = tb[IFACE_ATTR_METRIC]))
 		iface->metric = blobmsg_get_u32(cur);
 
@@ -1180,6 +1190,7 @@ interface_change_config(struct interface *if_old, struct interface *if_new)
 	if_old->parent_ifname = if_new->parent_ifname;
 	if_old->proto_handler = if_new->proto_handler;
 	if_old->force_link = if_new->force_link;
+	if_old->dns_metric = if_new->dns_metric;
 
 	if_old->proto_ip.no_dns = if_new->proto_ip.no_dns;
 	interface_replace_dns(&if_old->config_ip, &if_new->config_ip);