3 files changed, 45 insertions, 0 deletions

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index ee8ef1228263..036e14267d0a 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -714,6 +714,12 @@ static int hci_init3_req(struct hci_request *req, unsigned long opt)
 			hci_req_add(req, HCI_OP_LE_CLEAR_WHITE_LIST, 0, NULL);
 		}
 
+		if (hdev->commands[34] & 0x40) {
+			/* Read LE Resolving List Size */
+			hci_req_add(req, HCI_OP_LE_READ_RESOLV_LIST_SIZE,
+				    0, NULL);
+		}
+
 		if (hdev->le_features[0] & HCI_LE_DATA_LEN_EXT) {
 			/* Read LE Maximum Data Length */
 			hci_req_add(req, HCI_OP_LE_READ_MAX_DATA_LEN, 0, NULL);
@@ -3017,6 +3023,7 @@ struct hci_dev *hci_alloc_dev(void)
 	INIT_LIST_HEAD(&hdev->identity_resolving_keys);
 	INIT_LIST_HEAD(&hdev->remote_oob_data);
 	INIT_LIST_HEAD(&hdev->le_white_list);
+	INIT_LIST_HEAD(&hdev->le_resolv_list);
 	INIT_LIST_HEAD(&hdev->le_conn_params);
 	INIT_LIST_HEAD(&hdev->pend_le_conns);
 	INIT_LIST_HEAD(&hdev->pend_le_reports);
@@ -3218,6 +3225,7 @@ void hci_unregister_dev(struct hci_dev *hdev)
 	hci_remote_oob_data_clear(hdev);
 	hci_adv_instances_clear(hdev);
 	hci_bdaddr_list_clear(&hdev->le_white_list);
+	hci_bdaddr_list_clear(&hdev->le_resolv_list);
 	hci_conn_params_clear_all(hdev);
 	hci_discovery_filter_clear(hdev);
 	hci_dev_unlock(hdev);
diff --git a/net/bluetooth/hci_debugfs.c b/net/bluetooth/hci_debugfs.c
index 0d8ab5b3c177..51f5b1efc3a5 100644
--- a/net/bluetooth/hci_debugfs.c
+++ b/net/bluetooth/hci_debugfs.c
@@ -694,6 +694,21 @@ static int white_list_show(struct seq_file *f, void *ptr)
 
 DEFINE_SHOW_ATTRIBUTE(white_list);
 
+static int resolv_list_show(struct seq_file *f, void *ptr)
+{
+	struct hci_dev *hdev = f->private;
+	struct bdaddr_list *b;
+
+	hci_dev_lock(hdev);
+	list_for_each_entry(b, &hdev->le_resolv_list, list)
+		seq_printf(f, "%pMR (type %u)\n", &b->bdaddr, b->bdaddr_type);
+	hci_dev_unlock(hdev);
+
+	return 0;
+}
+
+DEFINE_SHOW_ATTRIBUTE(resolv_list);
+
 static int identity_resolving_keys_show(struct seq_file *f, void *ptr)
 {
 	struct hci_dev *hdev = f->private;
@@ -955,6 +970,10 @@ void hci_debugfs_create_le(struct hci_dev *hdev)
 			  &hdev->le_white_list_size);
 	debugfs_create_file("white_list", 0444, hdev->debugfs, hdev,
 			    &white_list_fops);
+	debugfs_create_u8("resolv_list_size", 0444, hdev->debugfs,
+			  &hdev->le_resolv_list_size);
+	debugfs_create_file("resolv_list", 0444, hdev->debugfs, hdev,
+			    &resolv_list_fops);
 	debugfs_create_file("identity_resolving_keys", 0400, hdev->debugfs,
 			    hdev, &identity_resolving_keys_fops);
 	debugfs_create_file("long_term_keys", 0400, hdev->debugfs, hdev,
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 235b5aaab23d..6ee69a79258f 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -221,6 +221,7 @@ static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb)
 	hdev->ssp_debug_mode = 0;
 
 	hci_bdaddr_list_clear(&hdev->le_white_list);
+	hci_bdaddr_list_clear(&hdev->le_resolv_list);
 }
 
 static void hci_cc_read_stored_link_key(struct hci_dev *hdev,
@@ -1306,6 +1307,19 @@ static void hci_cc_le_write_def_data_len(struct hci_dev *hdev,
 	hdev->le_def_tx_time = le16_to_cpu(sent->tx_time);
 }
 
+static void hci_cc_le_read_resolv_list_size(struct hci_dev *hdev,
+					   struct sk_buff *skb)
+{
+	struct hci_rp_le_read_resolv_list_size *rp = (void *) skb->data;
+
+	BT_DBG("%s status 0x%2.2x size %u", hdev->name, rp->status, rp->size);
+
+	if (rp->status)
+		return;
+
+	hdev->le_resolv_list_size = rp->size;
+}
+
 static void hci_cc_le_read_max_data_len(struct hci_dev *hdev,
 					struct sk_buff *skb)
 {
@@ -3015,6 +3029,10 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb,
 		hci_cc_le_write_def_data_len(hdev, skb);
 		break;
 
+	case HCI_OP_LE_READ_RESOLV_LIST_SIZE:
+		hci_cc_le_read_resolv_list_size(hdev, skb);
+		break;
+
 	case HCI_OP_LE_READ_MAX_DATA_LEN:
 		hci_cc_le_read_max_data_len(hdev, skb);
 		break;