X-Git-Url: http://git.archive.openwrt.org/?a=blobdiff_plain;f=device.c;h=3c57a02802bd5aed64d9e7854aefa46809b36b31;hb=c99182e96d2b66bab77d9eb9584ca7e0211966aa;hp=07ec82f4dc62e247f2b9fab00159491dffb58f2e;hpb=f56a7fbaa6f155c654e7d01b5c4c0594f21239d6;p=project%2Fnetifd.git

diff --git a/device.c b/device.c
index 07ec82f..3c57a02 100644
--- a/device.c
+++ b/device.c
@@ -24,10 +24,13 @@
 #include <netinet/ether.h>
 #endif
 
+#include <libubox/list.h>
+
 #include "netifd.h"
 #include "system.h"
 #include "config.h"
 
+static struct list_head devtypes = LIST_HEAD_INIT(devtypes);
 static struct avl_tree devices;
 static bool default_ps = true;
 
@@ -51,6 +54,7 @@ static const struct blobmsg_policy dev_attrs[__DEV_ATTR_MAX] = {
 	[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 },
+	[DEV_ATTR_MULTICAST_FAST_LEAVE] = { .name = "multicast_fast_leave", . type = BLOBMSG_TYPE_BOOL },
 	[DEV_ATTR_MULTICAST] = { .name ="multicast", .type = BLOBMSG_TYPE_BOOL },
 	[DEV_ATTR_LEARNING] = { .name ="learning", .type = BLOBMSG_TYPE_BOOL },
 	[DEV_ATTR_UNICAST_FLOOD] = { .name ="unicast_flood", .type = BLOBMSG_TYPE_BOOL },
@@ -63,6 +67,36 @@ const struct uci_blob_param_list device_attr_list = {
 
 static int __devlock = 0;
 
+int device_type_add(struct device_type *devtype)
+{
+	if (device_type_get(devtype->name)) {
+		netifd_log_message(L_WARNING, "Device handler '%s' already exists\n",
+				   devtype->name);
+		return 1;
+	}
+
+	netifd_log_message(L_NOTICE, "Added device handler type: %s\n",
+		devtype->name);
+
+	list_add(&devtype->list, &devtypes);
+	return 0;
+}
+
+/* Retrieve the device type for the given name. If 'bridge' is true, the type
+ * must have bridge capabilities
+ */
+struct device_type *
+device_type_get(const char *tname)
+{
+	struct device_type *cur;
+
+	list_for_each_entry(cur, &devtypes, list)
+		if (!strcmp(cur->name, tname))
+			return cur;
+
+	return NULL;
+}
+
 void device_lock(void)
 {
 	__devlock++;
@@ -188,6 +222,7 @@ device_merge_settings(struct device *dev, struct device_settings *n)
 		s->multicast : os->multicast;
 	n->multicast_to_unicast = s->multicast_to_unicast;
 	n->multicast_router = s->multicast_router;
+	n->multicast_fast_leave = s->multicast_fast_leave;
 	n->learning = s->learning;
 	n->unicast_flood = s->unicast_flood;
 	n->flags = s->flags | os->flags | os->valid_flags;
@@ -205,12 +240,12 @@ device_init_settings(struct device *dev, struct blob_attr **tb)
 	if ((cur = tb[DEV_ATTR_ENABLED]))
 		disabled = !blobmsg_get_bool(cur);
 
-	if ((cur = tb[DEV_ATTR_MTU])) {
+	if ((cur = tb[DEV_ATTR_MTU]) && blobmsg_get_u32(cur) >= 68) {
 		s->mtu = blobmsg_get_u32(cur);
 		s->flags |= DEV_OPT_MTU;
 	}
 
-	if ((cur = tb[DEV_ATTR_MTU6])) {
+	if ((cur = tb[DEV_ATTR_MTU6]) && blobmsg_get_u32(cur) >= 1280) {
 		s->mtu6 = blobmsg_get_u32(cur);
 		s->flags |= DEV_OPT_MTU6;
 	}
@@ -308,6 +343,11 @@ device_init_settings(struct device *dev, struct blob_attr **tb)
 			DPRINTF("Invalid value: %d - (Use 0: never, 1: learn, 2: always)\n", blobmsg_get_u32(cur));
 	}
 
+	if ((cur = tb[DEV_ATTR_MULTICAST_FAST_LEAVE])) {
+		s->multicast_fast_leave = blobmsg_get_bool(cur);
+		s->flags |= DEV_OPT_MULTICAST_FAST_LEAVE;
+	}
+
 	if ((cur = tb[DEV_ATTR_MULTICAST])) {
 		s->multicast = blobmsg_get_bool(cur);
 		s->flags |= DEV_OPT_MULTICAST;
@@ -410,6 +450,10 @@ void device_release(struct device_user *dep)
 	device_broadcast_event(dev, DEV_EVENT_TEARDOWN);
 	if (!dev->external)
 		dev->set_state(dev, false);
+
+	if (dev->active)
+		return;
+
 	device_broadcast_event(dev, DEV_EVENT_DOWN);
 }
 
@@ -893,7 +937,7 @@ device_create(const char *name, struct device_type *type,
 	struct device *odev = NULL, *dev;
 	enum dev_change_type change;
 
-	odev = device_get(name, false);
+	odev = device_find(name);
 	if (odev) {
 		odev->current_config = true;
 		change = device_apply_config(odev, type, config);
@@ -998,6 +1042,8 @@ device_dump_status(struct blob_buf *b, struct device *dev)
 			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);
+		if (st.flags & DEV_OPT_MULTICAST_FAST_LEAVE)
+			blobmsg_add_u8(b, "multicast_fast_leave", st.multicast_fast_leave);
 		if (st.flags & DEV_OPT_MULTICAST)
 			blobmsg_add_u8(b, "multicast", st.multicast);
 		if (st.flags & DEV_OPT_LEARNING)
@@ -1013,3 +1059,8 @@ device_dump_status(struct blob_buf *b, struct device *dev)
 		system_if_dump_stats(dev, b);
 	blobmsg_close_table(b, s);
 }
+
+static void __init simple_device_type_init(void)
+{
+	device_type_add(&simple_device_type);
+}