Bluetooth: Add mgmt_remote_name event

This patch adds a new remote_name event to the Management interface
which is sent every time the name of a remote device is resolved (over
BR/EDR).
Signed-off-by: Johan Hedberg <johan.hedberg@nokia.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

include/net/bluetooth/hci_core.h

@@ -789,6 +789,7 @@ int mgmt_read_local_oob_data_reply_complete(u16 index, u8 *hash, u8 *randomizer,
 								u8 status);
 int mgmt_device_found(u16 index, bdaddr_t *bdaddr, u8 *dev_class, s8 rssi,
 								u8 *eir);
+int mgmt_remote_name(u16 index, bdaddr_t *bdaddr, u8 *name);
 
 /* HCI info for socket */
 #define hci_pi(sk) ((struct hci_pinfo *) sk)

include/net/bluetooth/mgmt.h

@@ -275,3 +275,9 @@ struct mgmt_ev_device_found {
 	__s8 rssi;
 	__u8 eir[HCI_MAX_EIR_LENGTH];
 } __packed;
+
+#define MGMT_EV_REMOTE_NAME		0x0013
+struct mgmt_ev_remote_name {
+	bdaddr_t bdaddr;
+	__u8 name[MGMT_MAX_NAME_LENGTH];
+} __packed;

net/bluetooth/hci_event.c

@@ -1497,6 +1497,9 @@ static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb
 
 	hci_dev_lock(hdev);
 
+	if (ev->status == 0 && test_bit(HCI_MGMT, &hdev->flags))
+		mgmt_remote_name(hdev->id, &ev->bdaddr, ev->name);
+
 	conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr);
 	if (conn && hci_outgoing_auth_needed(hdev, conn)) {
 		struct hci_cp_auth_requested cp;

net/bluetooth/mgmt.c

@@ -2063,3 +2063,15 @@ int mgmt_device_found(u16 index, bdaddr_t *bdaddr, u8 *dev_class, s8 rssi,
 
 	return mgmt_event(MGMT_EV_DEVICE_FOUND, index, &ev, sizeof(ev), NULL);
 }
+
+int mgmt_remote_name(u16 index, bdaddr_t *bdaddr, u8 *name)
+{
+	struct mgmt_ev_remote_name ev;
+
+	memset(&ev, 0, sizeof(ev));
+
+	bacpy(&ev.bdaddr, bdaddr);
+	memcpy(ev.name, name, HCI_MAX_NAME_LENGTH);
+
+	return mgmt_event(MGMT_EV_REMOTE_NAME, index, &ev, sizeof(ev), NULL);
+}