Bluetooth: Add add/remove_remote_oob_data management commands

This patch adds commands to add and remove remote OOB data to the managment
interface. Remote data is stored in kernel and can be used by corresponding
HCI commands and events when needed.

Signed-off-by: Szymon Janc <szymon.janc@tieto.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

1 files changed, 35 insertions, 0 deletions

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 582ef60a8bc0..e0aaf3053667 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2471,6 +2471,37 @@ static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_
         hci_dev_unlock(hdev);
 }
 
+static inline void hci_remote_oob_data_request_evt(struct hci_dev *hdev,
+                                                        struct sk_buff *skb)
+{
+        struct hci_ev_remote_oob_data_request *ev = (void *) skb->data;
+        struct oob_data *data;
+
+        BT_DBG("%s", hdev->name);
+
+        hci_dev_lock(hdev);
+
+        data = hci_find_remote_oob_data(hdev, &ev->bdaddr);
+        if (data) {
+                struct hci_cp_remote_oob_data_reply cp;
+
+                bacpy(&cp.bdaddr, &ev->bdaddr);
+                memcpy(cp.hash, data->hash, sizeof(cp.hash));
+                memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer));
+
+                hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp),
+                                                                        &cp);
+        } else {
+                struct hci_cp_remote_oob_data_neg_reply cp;
+
+                bacpy(&cp.bdaddr, &ev->bdaddr);
+                hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp),
+                                                                        &cp);
+        }
+
+        hci_dev_unlock(hdev);
+}
+
 static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
         struct hci_ev_le_conn_complete *ev = (void *) skb->data;
@@ -2673,6 +2704,10 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
                 hci_le_meta_evt(hdev, skb);
                 break;
 
+        case HCI_EV_REMOTE_OOB_DATA_REQUEST:
+                hci_remote_oob_data_request_evt(hdev, skb);
+                break;
+
         default:
                 BT_DBG("%s event 0x%x", hdev->name, event);
                 break;