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From: Sathish Narasimman <nsathish41@gmail.com>
To: linux-bluetooth@vger.kernel.org
Cc: Sathish Narasimman <sathish.narasimman@intel.com>
Subject: [PATCH v4 7/8] Bluetooth: Enable RPA Timeout
Date: Mon, 13 Jul 2020 11:52:12 +0530
Message-ID: <20200713062213.3692-8-sathish.narasimman@intel.com> (raw)
In-Reply-To: <20200713062213.3692-1-sathish.narasimman@intel.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>
---
 include/net/bluetooth/hci.h | 2 ++
 net/bluetooth/hci_core.c    | 8 ++++++++
 2 files changed, 10 insertions(+)

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index abab8b5981a7..4ff2fc4498f3 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -1637,6 +1637,8 @@ 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 4af208b82138..2030536cc5d8 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -762,6 +762,14 @@ 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);
-- 
2.17.1


  parent reply index

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-13  6:22 [PATCH v4 0/8] LL Privacy Support Sathish Narasimman
2020-07-13  6:22 ` [PATCH v4 1/8] Bluetooth: Translate additional address type correctly Sathish Narasimman
2020-07-13  6:22 ` [PATCH v4 2/8] Bluetooth: Configure controller address resolution if available Sathish Narasimman
2020-07-13  6:22 ` [PATCH v4 3/8] Bluetooth: Update resolving list when updating whitelist Sathish Narasimman
2020-07-13  6:22 ` [PATCH v4 4/8] Bluetooth: Translate additional address type during le_conn Sathish Narasimman
2020-07-13  6:22 ` [PATCH v4 5/8] Bluetooth: Let controller creates RPA during le create conn Sathish Narasimman
2020-07-13  6:22 ` [PATCH v4 6/8] Bluetooth: Enable/Disable address resolution " Sathish Narasimman
2020-07-13  6:22 ` Sathish Narasimman [this message]
2020-07-13  6:22 ` [PATCH v4 8/8] Bluetooth: Enable controller RPA resolution using Experimental feature Sathish Narasimman
2020-07-16  7:13   ` Marcel Holtmann
2020-07-23 12:23     ` Sathish Narasimman
2020-07-16  5:12 ` [PATCH v4 0/8] LL Privacy Support Sathish Narasimman

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