.free = alias_device_free,
};
+static void
+device_merge_settings(struct device *dev, struct device_settings *n)
+{
+ struct device_settings *os = &dev->orig_settings;
+ struct device_settings *s = &dev->settings;
+
+ memset(n, 0, sizeof(*n));
+ n->mtu = s->flags & DEV_OPT_MTU ? s->mtu : os->mtu;
+ n->txqueuelen = s->flags & DEV_OPT_TXQUEUELEN ?
+ s->txqueuelen : os->txqueuelen;
+ memcpy(n->macaddr,
+ (s->flags & DEV_OPT_MACADDR ? s->macaddr : os->macaddr),
+ sizeof(n->macaddr));
+ n->flags = s->flags | os->flags;
+}
+
void
device_init_settings(struct device *dev, struct blob_attr **tb)
{
+ struct device_settings *s = &dev->settings;
struct blob_attr *cur;
struct ether_addr *ea;
+ bool disabled = false;
- dev->flags = 0;
- dev->disabled = false;
-
+ s->flags = 0;
if ((cur = tb[DEV_ATTR_ENABLED]))
- device_set_disabled(dev, !blobmsg_get_bool(cur));
+ disabled = !blobmsg_get_bool(cur);
if ((cur = tb[DEV_ATTR_MTU])) {
- dev->mtu = blobmsg_get_u32(cur);
- dev->flags |= DEV_OPT_MTU;
+ s->mtu = blobmsg_get_u32(cur);
+ s->flags |= DEV_OPT_MTU;
}
if ((cur = tb[DEV_ATTR_TXQUEUELEN])) {
- dev->txqueuelen = blobmsg_get_u32(cur);
- dev->flags |= DEV_OPT_TXQUEUELEN;
+ s->txqueuelen = blobmsg_get_u32(cur);
+ s->flags |= DEV_OPT_TXQUEUELEN;
}
if ((cur = tb[DEV_ATTR_MACADDR])) {
- ea = ether_aton(blob_data(cur));
+ ea = ether_aton(blobmsg_data(cur));
if (ea) {
- memcpy(dev->macaddr, ea, sizeof(dev->macaddr));
- dev->flags |= DEV_OPT_MACADDR;
+ memcpy(s->macaddr, ea, 6);
+ s->flags |= DEV_OPT_MACADDR;
}
}
+
+ device_set_disabled(dev, disabled);
}
static void __init dev_init(void)
return;
device_broadcast_event(dev, DEV_EVENT_TEARDOWN);
- dev->set_state(dev, false);
+ if (!dep->hotplug)
+ dev->set_state(dev, false);
device_broadcast_event(dev, DEV_EVENT_DOWN);
}
void device_add_user(struct device_user *dep, struct device *dev)
{
+ if (dep->dev)
+ device_remove_user(dep);
+
dep->dev = dev;
list_add_tail(&dep->list, &dev->users);
if (dep->cb && dev->present) {
void
device_dump_status(struct blob_buf *b, struct device *dev)
{
+ struct device_settings st;
void *c, *s;
if (!dev) {
else
system_if_dump_info(dev, b);
+ if (dev->active) {
+ device_merge_settings(dev, &st);
+ if (st.flags & DEV_OPT_MTU)
+ blobmsg_add_u32(b, "mtu", st.mtu);
+ if (st.flags & DEV_OPT_MACADDR)
+ blobmsg_add_string(b, "macaddr", ether_ntoa((struct ether_addr *) st.macaddr));
+ if (st.flags & DEV_OPT_TXQUEUELEN)
+ blobmsg_add_u32(b, "txqueuelen", st.txqueuelen);
+ }
+
s = blobmsg_open_table(b, "statistics");
if (dev->type->dump_stats)
dev->type->dump_stats(dev, b);