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[7/8] Bluetooth: Enable RPA Timeout

Message ID 20200730091421.48847-7-marcel@holtmann.org (mailing list archive)
State New, archived
Headers show
Series [1/8] Bluetooth: Translate additional address type correctly | expand

Commit Message

Marcel Holtmann July 30, 2020, 9:14 a.m. UTC 
From: Sathish Narasimman <nsathish41@gmail.com>

Enable RPA timeout during bluetooth initialization.
The RPA timeout value is used from hdev, which initialized from
debug_fs

Signed-off-by: Sathish Narasimman <sathish.narasimman@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---
 include/net/bluetooth/hci.h | 2 ++
 net/bluetooth/hci_core.c    | 8 ++++++++
 2 files changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index c36dccd6718e..dd82cce77a7a 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -1648,6 +1648,8 @@  struct hci_rp_le_read_resolv_list_size {
 
 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
 
+#define HCI_OP_LE_SET_RPA_TIMEOUT	0x202e
+
 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
 struct hci_rp_le_read_max_data_len {
 	__u8	status;
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 3f89bd639860..68bfe57b6625 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -763,6 +763,14 @@  static int hci_init3_req(struct hci_request *req, unsigned long opt)
 			hci_req_add(req, HCI_OP_LE_CLEAR_RESOLV_LIST, 0, NULL);
 		}
 
+		if (hdev->commands[35] & 0x40) {
+			__le16 rpa_timeout = cpu_to_le16(hdev->rpa_timeout);
+
+			/* Set RPA timeout */
+			hci_req_add(req, HCI_OP_LE_SET_RPA_TIMEOUT, 2,
+				    &rpa_timeout);
+		}
+
 		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);