Bluetooth: Add management events for controller addition & removal
This patch adds Bluetooth Management interface events for controller
addition and removal. The events correspond to the existing HCI_DEV_REG
and HCI_DEV_UNREG stack internal events.
Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index d6c5a32..f827fd90 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -265,3 +265,44 @@
kfree(buf);
return err;
}
+
+static int mgmt_event(u16 event, void *data, u16 data_len)
+{
+ struct sk_buff *skb;
+ struct mgmt_hdr *hdr;
+
+ skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC);
+ if (!skb)
+ return -ENOMEM;
+
+ bt_cb(skb)->channel = HCI_CHANNEL_CONTROL;
+
+ hdr = (void *) skb_put(skb, sizeof(*hdr));
+ hdr->opcode = cpu_to_le16(event);
+ hdr->len = cpu_to_le16(data_len);
+
+ memcpy(skb_put(skb, data_len), data, data_len);
+
+ hci_send_to_sock(NULL, skb);
+ kfree_skb(skb);
+
+ return 0;
+}
+
+int mgmt_index_added(u16 index)
+{
+ struct mgmt_ev_index_added ev;
+
+ put_unaligned_le16(index, &ev.index);
+
+ return mgmt_event(MGMT_EV_INDEX_ADDED, &ev, sizeof(ev));
+}
+
+int mgmt_index_removed(u16 index)
+{
+ struct mgmt_ev_index_added ev;
+
+ put_unaligned_le16(index, &ev.index);
+
+ return mgmt_event(MGMT_EV_INDEX_REMOVED, &ev, sizeof(ev));
+}
