From 68a8aea45973c8d0bc05f58389ce9e82e04bb5f6 Mon Sep 17 00:00:00 2001 From: Andrei Emeltchenko Date: Mon, 19 Dec 2011 16:14:18 +0200 Subject: [PATCH] Bluetooth: Remove magic numbers from le scan cmd Make code readable by removing magic numbers. Signed-off-by: Andrei Emeltchenko Acked-by: Marcel Holtmann Signed-off-by: Gustavo F. Padovan --- include/net/bluetooth/hci.h | 3 +++ net/bluetooth/hci_event.c | 12 ++++++++++-- 2 files changed, 13 insertions(+), 2 deletions(-) diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 6127ca8bd1d1..5b2fed5eebf2 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -804,6 +804,9 @@ struct hci_cp_le_set_scan_param { __u8 filter_policy; } __packed; +#define LE_SCANNING_DISABLED 0x00 +#define LE_SCANNING_ENABLED 0x01 + #define HCI_OP_LE_SET_SCAN_ENABLE 0x200c struct hci_cp_le_set_scan_enable { __u8 enable; diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index b9d77be92d3b..919e3c0e74aa 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -1033,7 +1033,8 @@ static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, if (!cp) return; - if (cp->enable == 0x01) { + switch (cp->enable) { + case LE_SCANNING_ENABLED: set_bit(HCI_LE_SCAN, &hdev->dev_flags); cancel_delayed_work_sync(&hdev->adv_work); @@ -1041,12 +1042,19 @@ static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, hci_dev_lock(hdev); hci_adv_entries_clear(hdev); hci_dev_unlock(hdev); - } else if (cp->enable == 0x00) { + break; + + case LE_SCANNING_DISABLED: clear_bit(HCI_LE_SCAN, &hdev->dev_flags); cancel_delayed_work_sync(&hdev->adv_work); queue_delayed_work(hdev->workqueue, &hdev->adv_work, jiffies + ADV_CLEAR_TIMEOUT); + break; + + default: + BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); + break; } } -- 2.30.2