From b1efcc2870687ec3e3c51fa72210b8e4fa465df8 Mon Sep 17 00:00:00 2001
From: Andre Guedes <andre.guedes@openbossa.org>
Date: Wed, 26 Feb 2014 20:21:40 -0300
Subject: [PATCH] Bluetooth: Create hci_req_add_le_scan_disable helper
This patch moves stop LE scanning duplicate code to one single
place and reuses it. This will avoid more duplicate code in
upcoming patches.
Signed-off-by: Andre Guedes <andre.guedes@openbossa.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---
include/net/bluetooth/hci_core.h | 2 ++
net/bluetooth/hci_core.c | 14 ++++++++++----
net/bluetooth/mgmt.c | 12 ++----------
3 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 269c8201a362..bef65d0a14f0 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1129,6 +1129,8 @@ void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen,
const void *param, u8 event);
void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status);
+void hci_req_add_le_scan_disable(struct hci_request *req);
+
struct sk_buff *__hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
const void *param, u32 timeout);
struct sk_buff *__hci_cmd_sync_ev(struct hci_dev *hdev, u16 opcode, u32 plen,
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 669c76ec659a..9a078cf81d3f 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -3318,7 +3318,6 @@ static void le_scan_disable_work(struct work_struct *work)
{
struct hci_dev *hdev = container_of(work, struct hci_dev,
le_scan_disable.work);
- struct hci_cp_le_set_scan_enable cp;
struct hci_request req;
int err;
@@ -3326,9 +3325,7 @@ static void le_scan_disable_work(struct work_struct *work)
hci_req_init(&req, hdev);
- memset(&cp, 0, sizeof(cp));
- cp.enable = LE_SCAN_DISABLE;
- hci_req_add(&req, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(cp), &cp);
+ hci_req_add_le_scan_disable(&req);
err = hci_req_run(&req, le_scan_disable_work_complete);
if (err)
@@ -4872,3 +4869,12 @@ static void hci_cmd_work(struct work_struct *work)
}
}
}
+
+void hci_req_add_le_scan_disable(struct hci_request *req)
+{
+ struct hci_cp_le_set_scan_enable cp;
+
+ memset(&cp, 0, sizeof(cp));
+ cp.enable = LE_SCAN_DISABLE;
+ hci_req_add(req, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(cp), &cp);
+}
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index d6e269287cfc..cfcaf97c998b 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1052,11 +1052,7 @@ static int clean_up_hci_state(struct hci_dev *hdev)
disable_advertising(&req);
if (test_bit(HCI_LE_SCAN, &hdev->dev_flags)) {
- struct hci_cp_le_set_scan_enable cp;
-
- memset(&cp, 0, sizeof(cp));
- cp.enable = LE_SCAN_DISABLE;
- hci_req_add(&req, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(cp), &cp);
+ hci_req_add_le_scan_disable(&req);
}
list_for_each_entry(conn, &hdev->conn_hash.list, list) {
@@ -3527,7 +3523,6 @@ static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data,
struct hci_cp_remote_name_req_cancel cp;
struct inquiry_entry *e;
struct hci_request req;
- struct hci_cp_le_set_scan_enable enable_cp;
int err;
BT_DBG("%s", hdev->name);
@@ -3563,10 +3558,7 @@ static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data,
} else {
cancel_delayed_work(&hdev->le_scan_disable);
- memset(&enable_cp, 0, sizeof(enable_cp));
- enable_cp.enable = LE_SCAN_DISABLE;
- hci_req_add(&req, HCI_OP_LE_SET_SCAN_ENABLE,
- sizeof(enable_cp), &enable_cp);
+ hci_req_add_le_scan_disable(&req);
}
break;
--
2.34.1