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authorMarcel Holtmann <marcel@holtmann.org>2015-03-13 09:04:17 -0700
committerJohan Hedberg <johan.hedberg@intel.com>2015-03-13 18:35:45 +0200
commiteacb44dff98559d4682072c0061e1ecb63687e9c (patch)
tree5634cae7658ca3029b8d56426086d5fa6f7e7299 /include
parent6576fe4afc1203d27a5f4c8f5511f44203f4e333 (diff)
Bluetooth: Use DECLARE_BITMAP for hdev->dev_flags field
The hdev->dev_flags field has outgrown itself on 32-bit systems. So instead of hacking around it, switch to using DECLARE_BITMAP. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'include')
-rw-r--r--include/net/bluetooth/hci.h7
-rw-r--r--include/net/bluetooth/hci_core.h24
2 files changed, 16 insertions, 15 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 0f3413b285a5..7a0272a6f0ba 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -226,14 +226,9 @@ enum {
HCI_FAST_CONNECTABLE,
HCI_BREDR_ENABLED,
HCI_LE_SCAN_INTERRUPTED,
+ __HCI_NUM_FLAGS,
};
-/* A mask for the flags that are supposed to remain when a reset happens
- * or the HCI device is closed.
- */
-#define HCI_PERSISTENT_MASK (BIT(HCI_LE_SCAN) | BIT(HCI_PERIODIC_INQ) | \
- BIT(HCI_LE_ADV))
-
/* HCI timeouts */
#define HCI_DISCONN_TIMEOUT msecs_to_jiffies(2000) /* 2 seconds */
#define HCI_PAIRING_TIMEOUT msecs_to_jiffies(60000) /* 60 seconds */
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 6db1333a114f..889a489d913f 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -354,7 +354,7 @@ struct hci_dev {
struct rfkill *rfkill;
unsigned long dbg_flags;
- unsigned long dev_flags;
+ DECLARE_BITMAP(dev_flags, __HCI_NUM_FLAGS);
struct delayed_work le_scan_disable;
struct delayed_work le_scan_restart;
@@ -502,14 +502,20 @@ extern struct list_head hci_cb_list;
extern rwlock_t hci_dev_list_lock;
extern struct mutex hci_cb_list_lock;
-#define hci_dev_set_flag(hdev, nr) set_bit((nr), &(hdev)->dev_flags)
-#define hci_dev_clear_flag(hdev, nr) clear_bit((nr), &(hdev)->dev_flags)
-#define hci_dev_change_flag(hdev, nr) change_bit((nr), &(hdev)->dev_flags)
-#define hci_dev_test_flag(hdev, nr) test_bit((nr), &(hdev)->dev_flags)
-
-#define hci_dev_test_and_set_flag(hdev, nr) test_and_set_bit((nr), &(hdev)->dev_flags)
-#define hci_dev_test_and_clear_flag(hdev, nr) test_and_clear_bit((nr), &(hdev)->dev_flags)
-#define hci_dev_test_and_change_flag(hdev, nr) test_and_change_bit((nr), &(hdev)->dev_flags)
+#define hci_dev_set_flag(hdev, nr) set_bit((nr), (hdev)->dev_flags)
+#define hci_dev_clear_flag(hdev, nr) clear_bit((nr), (hdev)->dev_flags)
+#define hci_dev_change_flag(hdev, nr) change_bit((nr), (hdev)->dev_flags)
+#define hci_dev_test_flag(hdev, nr) test_bit((nr), (hdev)->dev_flags)
+#define hci_dev_test_and_set_flag(hdev, nr) test_and_set_bit((nr), (hdev)->dev_flags)
+#define hci_dev_test_and_clear_flag(hdev, nr) test_and_clear_bit((nr), (hdev)->dev_flags)
+#define hci_dev_test_and_change_flag(hdev, nr) test_and_change_bit((nr), (hdev)->dev_flags)
+
+#define hci_dev_clear_volatile_flags(hdev) \
+ do { \
+ hci_dev_clear_flag(hdev, HCI_LE_SCAN); \
+ hci_dev_clear_flag(hdev, HCI_LE_ADV); \
+ hci_dev_clear_flag(hdev, HCI_PERIODIC_INQ); \
+ } while (0)
/* ----- HCI interface to upper protocols ----- */
int l2cap_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr);