X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=device.c;h=67e9d9ac63624b9d657176240f61e0f5c2f40187;hp=6f31e3687c7fb89015f8c34d364bc1a05f8b9393;hb=5a0328c7b039a90e988aaab8e03eb8ce5508d62b;hpb=f14e668cf0c6ebade6a4cef0ab66f13acf8e2046

diff --git a/device.c b/device.c
index 6f31e36..67e9d9a 100644
--- a/device.c
+++ b/device.c
@@ -48,6 +48,8 @@ static const struct blobmsg_policy dev_attrs[__DEV_ATTR_MAX] = {
 	[DEV_ATTR_RPS] = { .name = "rps", .type = BLOBMSG_TYPE_BOOL },
 	[DEV_ATTR_XPS] = { .name = "xps", .type = BLOBMSG_TYPE_BOOL },
 	[DEV_ATTR_DADTRANSMITS] = { .name = "dadtransmits", .type = BLOBMSG_TYPE_INT32 },
+	[DEV_ATTR_MULTICAST_TO_UNICAST] = { .name = "multicast_to_unicast", .type = BLOBMSG_TYPE_BOOL },
+	[DEV_ATTR_MULTICAST_ROUTER] = { .name = "multicast_router", .type = BLOBMSG_TYPE_INT32 },
 };
 
 const struct uci_blob_param_list device_attr_list = {
@@ -72,18 +74,14 @@ void device_unlock(void)
 static int set_device_state(struct device *dev, bool state)
 {
 	if (state) {
-		/* Set ifindex for all devices being enabled so a valid  */
+		/* Get ifindex for all devices being enabled so a valid  */
 		/* ifindex is in place avoiding possible race conditions */
 		device_set_ifindex(dev, system_if_resolve(dev));
 		if (!dev->ifindex)
 			return -1;
-	}
-
-	if (dev->external)
-		return 0;
 
-	if (state)
 		system_if_up(dev);
+	}
 	else
 		system_if_down(dev);
 
@@ -174,7 +172,9 @@ device_merge_settings(struct device *dev, struct device_settings *n)
 		s->neigh6reachabletime : os->neigh6reachabletime;
 	n->dadtransmits = s->flags & DEV_OPT_DADTRANSMITS ?
 		s->dadtransmits : os->dadtransmits;
-	n->flags = s->flags | os->flags;
+	n->multicast_to_unicast = s->multicast_to_unicast;
+	n->multicast_router = s->multicast_router;
+	n->flags = s->flags | os->flags | os->valid_flags;
 }
 
 void
@@ -274,6 +274,19 @@ device_init_settings(struct device *dev, struct blob_attr **tb)
 		s->flags |= DEV_OPT_DADTRANSMITS;
 	}
 
+	if ((cur = tb[DEV_ATTR_MULTICAST_TO_UNICAST])) {
+		s->multicast_to_unicast = blobmsg_get_bool(cur);
+		s->flags |= DEV_OPT_MULTICAST_TO_UNICAST;
+	}
+
+	if ((cur = tb[DEV_ATTR_MULTICAST_ROUTER])) {
+		s->multicast_router = blobmsg_get_u32(cur);
+		if (s->multicast_router <= 2)
+			s->flags |= DEV_OPT_MULTICAST_ROUTER;
+		else
+			DPRINTF("Invalid value: %d - (Use 0: never, 1: learn, 2: always)\n", blobmsg_get_u32(cur));
+	}
+
 	device_set_disabled(dev, disabled);
 }
 
@@ -307,7 +320,7 @@ void device_broadcast_event(struct device *dev, enum device_event ev)
 int device_claim(struct device_user *dep)
 {
 	struct device *dev = dep->dev;
-	int ret;
+	int ret = 0;
 
 	if (dep->claimed)
 		return 0;
@@ -318,7 +331,15 @@ int device_claim(struct device_user *dep)
 		return 0;
 
 	device_broadcast_event(dev, DEV_EVENT_SETUP);
-	ret = dev->set_state(dev, true);
+	if (dev->external) {
+		/* Get ifindex for external claimed devices so a valid   */
+		/* ifindex is in place avoiding possible race conditions */
+		device_set_ifindex(dev, system_if_resolve(dev));
+		if (!dev->ifindex)
+			ret = -1;
+	} else
+		ret = dev->set_state(dev, true);
+
 	if (ret == 0)
 		device_broadcast_event(dev, DEV_EVENT_UP);
 	else {
@@ -429,6 +450,7 @@ device_get(const char *name, int create)
 	dev = avl_find_element(&devices, name, dev, avl);
 	if (dev) {
 		if (create > 1 && !dev->external) {
+			system_if_apply_settings(dev, &dev->settings, dev->settings.flags);
 			dev->external = true;
 			device_set_present(dev, true);
 		}
@@ -534,19 +556,11 @@ static int device_refcount(struct device *dev)
 	return count;
 }
 
-void device_add_user(struct device_user *dep, struct device *dev)
+static void
+__device_add_user(struct device_user *dep, struct device *dev)
 {
 	struct safe_list *head;
 
-	if (dep->dev == dev)
-		return;
-
-	if (dep->dev)
-		device_remove_user(dep);
-
-	if (!dev)
-		return;
-
 	dep->dev = dev;
 
 	if (dep->alias)
@@ -567,6 +581,20 @@ void device_add_user(struct device_user *dep, struct device *dev)
 	}
 }
 
+void device_add_user(struct device_user *dep, struct device *dev)
+{
+	if (dep->dev == dev)
+		return;
+
+	if (dep->dev)
+		device_remove_user(dep);
+
+	if (!dev)
+		return;
+
+	__device_add_user(dep, dev);
+}
+
 void
 device_free(struct device *dev)
 {
@@ -702,21 +730,19 @@ static void
 device_replace(struct device *dev, struct device *odev)
 {
 	struct device_user *dep, *tmp;
-	bool present = odev->present;
 
-	if (present)
+	__devlock++;
+	if (odev->present)
 		device_set_present(odev, false);
 
 	list_for_each_entry_safe(dep, tmp, &odev->users.list, list.list) {
 		device_release(dep);
 		safe_list_del(&dep->list);
-		safe_list_add(&dep->list, &dev->users);
-		dep->dev = dev;
+		__device_add_user(dep, dev);
 	}
-	device_free(odev);
+	__devlock--;
 
-	if (present)
-		device_set_present(dev, true);
+	device_free(odev);
 }
 
 void
@@ -887,6 +913,10 @@ device_dump_status(struct blob_buf *b, struct device *dev)
 		}
 		if (st.flags & DEV_OPT_DADTRANSMITS)
 			blobmsg_add_u32(b, "dadtransmits", st.dadtransmits);
+		if (st.flags & DEV_OPT_MULTICAST_TO_UNICAST)
+			blobmsg_add_u8(b, "multicast_to_unicast", st.multicast_to_unicast);
+		if (st.flags & DEV_OPT_MULTICAST_ROUTER)
+			blobmsg_add_u32(b, "multicast_router", st.multicast_router);
 	}
 
 	s = blobmsg_open_table(b, "statistics");