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>

4 files changed, 22 insertions, 0 deletions

diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 2a88fc82429b..4093133c1283 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/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)
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 864d0cbd2d57..6b6ff92ab499 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/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;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index d04011c06be0..7a3398d9cd65 100644
--- a/net/bluetooth/hci_event.c
+++ b/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;
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 86fb50215485..9a61320c5f2e 100644
--- a/net/bluetooth/mgmt.c
+++ b/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);
+}