X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=interface.c;h=2aab37cc9ecdf97949c94a9a62d44633fa3e4785;hb=2475541608efec919ad3cbd0613f0f51fdbd50fd;hp=f72d967d2f353f94168d7e8e907cb61d60321b40;hpb=ab369490f931712c21913902f8cb9a81fc2767a4;p=project%2Fnetifd.git

diff --git a/interface.c b/interface.c
index f72d967..2aab37c 100644
--- a/interface.c
+++ b/interface.c
@@ -68,17 +68,16 @@ static const struct blobmsg_policy iface_attrs[IFACE_ATTR_MAX] = {
 	[IFACE_ATTR_FORCE_LINK] = { .name = "force_link", .type = BLOBMSG_TYPE_BOOL },
 };
 
-static const struct uci_blob_param_info iface_attr_info[IFACE_ATTR_MAX] = {
-	[IFACE_ATTR_DNS] = { .type = BLOBMSG_TYPE_STRING },
-	[IFACE_ATTR_IP6CLASS] = { .type = BLOBMSG_TYPE_STRING },
-};
-
 const struct uci_blob_param_list interface_attr_list = {
 	.n_params = IFACE_ATTR_MAX,
 	.params = iface_attrs,
-	.info = iface_attr_info,
 };
 
+static void
+set_config_state(struct interface *iface, enum interface_config_state s);
+static void
+interface_event(struct interface *iface, enum interface_event ev);
+
 static void
 interface_error_flush(struct interface *iface)
 {
@@ -145,7 +144,7 @@ void interface_add_error(struct interface *iface, const char *subsystem,
 		memcpy(dest, data[i], datalen[i]);
 		dest += datalen[i];
 	}
-	error->data[n_data++] = NULL;
+	error->data[n_data] = NULL;
 
 	if (subsystem)
 		error->subsystem = strcpy(d_subsys, subsystem);
@@ -198,6 +197,25 @@ interface_add_data(struct interface *iface, const struct blob_attr *data)
 	return 0;
 }
 
+int interface_parse_data(struct interface *iface, const struct blob_attr *attr)
+{
+	struct blob_attr *cur;
+	int rem, ret;
+
+	iface->updated = 0;
+
+	blob_for_each_attr(cur, attr, rem) {
+		ret = interface_add_data(iface, cur);
+		if (ret)
+			return ret;
+	}
+
+	if (iface->updated && iface->state == IFS_UP)
+		interface_event(iface, IFEV_UPDATE);
+
+	return 0;
+}
+
 static void
 interface_event(struct interface *iface, enum interface_event ev)
 {
@@ -243,6 +261,7 @@ mark_interface_down(struct interface *iface)
 	if (state == IFS_UP)
 		interface_event(iface, IFEV_DOWN);
 	interface_ip_set_enabled(&iface->config_ip, false);
+	interface_ip_set_enabled(&iface->proto_ip, false);
 	interface_ip_flush(&iface->proto_ip);
 	interface_flush_state(iface);
 	system_flush_routes();
@@ -262,9 +281,6 @@ __interface_set_down(struct interface *iface, bool force)
 		interface_proto_event(iface->proto, PROTO_CMD_TEARDOWN, force);
 		if (force)
 			interface_flush_state(iface);
-
-		if (iface->dynamic)
-			vlist_delete(&interfaces, &iface->node);
 		break;
 
 	case IFS_DOWN:
@@ -339,14 +355,14 @@ interface_set_link_state(struct interface *iface, bool new_state)
 }
 
 static void
-interface_ext_cb(struct device_user *dep, enum device_event ev)
+interface_ext_dev_cb(struct device_user *dep, enum device_event ev)
 {
 	if (ev == DEV_EVENT_REMOVE)
 		device_remove_user(dep);
 }
 
 static void
-interface_cb(struct device_user *dep, enum device_event ev)
+interface_main_dev_cb(struct device_user *dep, enum device_event ev)
 {
 	struct interface *iface;
 	bool new_state = false;
@@ -378,6 +394,24 @@ interface_cb(struct device_user *dep, enum device_event ev)
 	}
 }
 
+static void
+interface_l3_dev_cb(struct device_user *dep, enum device_event ev)
+{
+	struct interface *iface;
+
+	iface = container_of(dep, struct interface, l3_dev);
+	if (iface->l3_dev.dev == iface->main_dev.dev)
+		return;
+
+	switch (ev) {
+	case DEV_EVENT_LINK_DOWN:
+		interface_proto_event(iface->proto, PROTO_CMD_TEARDOWN, false);
+		break;
+	default:
+		break;
+	}
+}
+
 void
 interface_set_available(struct interface *iface, bool new_state)
 {
@@ -519,6 +553,21 @@ interface_alias_cb(struct interface_user *dep, struct interface *iface, enum int
 	}
 }
 
+static void
+interface_set_device_config(struct interface *iface, struct device *dev)
+{
+	if (!dev || !dev->default_config)
+		return;
+
+	if (!iface->device_config &&
+	    (!dev->iface_config || dev->config_iface != iface))
+		return;
+
+	dev->config_iface = iface;
+	dev->iface_config = iface->device_config;
+	device_apply_config(dev, dev->type, iface->config);
+}
+
 static void
 interface_claim_device(struct interface *iface)
 {
@@ -535,8 +584,7 @@ interface_claim_device(struct interface *iface)
 	} else if (iface->ifname &&
 		!(iface->proto_handler->flags & PROTO_FLAG_NODEV)) {
 		dev = device_get(iface->ifname, true);
-		if (dev && dev->default_config && iface->device_config)
-			device_apply_config(dev, dev->type, iface->config);
+		interface_set_device_config(iface, dev);
 	} else {
 		dev = iface->ext_dev.dev;
 	}
@@ -618,10 +666,12 @@ interface_handle_config_change(struct interface *iface)
 	}
 	if (iface->autostart && iface->available)
 		interface_set_up(iface);
+	else if (iface->dynamic)
+		set_config_state(iface, IFC_REMOVE);
 }
 
 static void
-interface_proto_cb(struct interface_proto_state *state, enum interface_proto_event ev)
+interface_proto_event_cb(struct interface_proto_state *state, enum interface_proto_event ev)
 {
 	struct interface *iface = state->iface;
 
@@ -636,6 +686,7 @@ interface_proto_cb(struct interface_proto_state *state, enum interface_proto_eve
 			interface_set_l3_dev(iface, iface->main_dev.dev);
 
 		interface_ip_set_enabled(&iface->config_ip, true);
+		interface_ip_set_enabled(&iface->proto_ip, true);
 		system_flush_routes();
 		iface->state = IFS_UP;
 		iface->start_time = system_get_rtime();
@@ -680,7 +731,7 @@ void interface_set_proto_state(struct interface *iface, struct interface_proto_s
 	if (!state)
 		return;
 
-	state->proto_event = interface_proto_cb;
+	state->proto_event = interface_proto_event_cb;
 	state->iface = iface;
 }
 
@@ -704,8 +755,9 @@ interface_alloc(const char *name, struct blob_attr *config)
 	avl_init(&iface->data, avl_strcmp, false, NULL);
 	iface->config_ip.enabled = false;
 
-	iface->main_dev.cb = interface_cb;
-	iface->ext_dev.cb = interface_ext_cb;
+	iface->main_dev.cb = interface_main_dev_cb;
+	iface->l3_dev.cb = interface_l3_dev_cb;
+	iface->ext_dev.cb = interface_ext_dev_cb;
 
 	blobmsg_parse(iface_attrs, IFACE_ATTR_MAX, tb,
 		      blob_data(config), blob_len(config));
@@ -814,7 +866,6 @@ static bool __interface_add(struct interface *iface, struct blob_attr *config, b
 			iface->ifname = blobmsg_data(cur);
 	}
 
-
 	iface->config = config;
 	vlist_add(&interfaces, &iface->node, iface->name);
 	return true;
@@ -845,6 +896,7 @@ interface_set_l3_dev(struct interface *iface, struct device *dev)
 		return;
 
 	interface_ip_set_enabled(&iface->config_ip, false);
+	interface_ip_set_enabled(&iface->proto_ip, false);
 	interface_ip_flush(&iface->proto_ip);
 	device_add_user(&iface->l3_dev, dev);
 
@@ -854,6 +906,7 @@ interface_set_l3_dev(struct interface *iface, struct device *dev)
 				return;
 		}
 		interface_ip_set_enabled(&iface->config_ip, enabled);
+		interface_ip_set_enabled(&iface->proto_ip, enabled);
 	}
 }
 
@@ -943,9 +996,7 @@ interface_handle_link(struct interface *iface, const char *name, bool add, bool
 	}
 
 	if (add) {
-		if (iface->device_config && dev->default_config)
-			device_apply_config(dev, dev->type, iface->config);
-
+		interface_set_device_config(iface, dev);
 		device_set_present(dev, true);
 
 		ret = interface_add_link(iface, dev, link_ext);
@@ -1047,7 +1098,7 @@ interface_device_config_changed(struct interface *if_old, struct interface *if_n
 	struct blob_attr *ntb[__DEV_ATTR_MAX];
 	struct blob_attr *otb[__DEV_ATTR_MAX];
 	struct device *dev = if_old->main_dev.dev;
-	unsigned long diff;
+	unsigned long diff = 0;
 
 	BUILD_BUG_ON(sizeof(diff) < __DEV_ATTR_MAX / 8);