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Bluetooth: Use separate dbg_flags to special debugfs options 

All the special settings configured via debugfs are either developer
only options or temporary solutions. To not clutter the standard flags,
move them to their own dbg_flags entry.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2014-06-21 04:53:17 +02:00
parent d97c9fb0c8
commit 111902f723
4 changed files with 24 additions and 17 deletions
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12
include/net/bluetooth/hci.h
View File

@ -104,6 +104,15 @@ enum {
HCI_RESET,
};
/* BR/EDR and/or LE controller flags: the flags defined here should represent
* states configured via debugfs for debugging and testing purposes only.
*/
enum {
HCI_DUT_MODE,
HCI_FORCE_SC,
HCI_FORCE_STATIC_ADDR,
};
/*
* BR/EDR and/or LE controller flags: the flags defined here should represent
* states from the controller.
@ -116,9 +125,6 @@ enum {
HCI_PAIRABLE,
HCI_SERVICE_CACHE,
HCI_DEBUG_KEYS,
HCI_DUT_MODE,
HCI_FORCE_SC,
HCI_FORCE_STATIC_ADDR,
HCI_UNREGISTER,
HCI_USER_CHANNEL,

1
include/net/bluetooth/hci_core.h
View File

@ -318,6 +318,7 @@ struct hci_dev {
struct rfkill *rfkill;
unsigned long dbg_flags;
unsigned long dev_flags;
struct delayed_work le_scan_disable;

24
net/bluetooth/hci_core.c
View File

@ -68,7 +68,7 @@ static ssize_t dut_mode_read(struct file *file, char __user *user_buf,
struct hci_dev *hdev = file->private_data;
char buf[3];
buf[0] = test_bit(HCI_DUT_MODE, &hdev->dev_flags) ? 'Y': 'N';
buf[0] = test_bit(HCI_DUT_MODE, &hdev->dbg_flags) ? 'Y': 'N';
buf[1] = '\n';
buf[2] = '\0';
return simple_read_from_buffer(user_buf, count, ppos, buf, 2);
@ -94,7 +94,7 @@ static ssize_t dut_mode_write(struct file *file, const char __user *user_buf,
if (strtobool(buf, &enable))
return -EINVAL;
if (enable == test_bit(HCI_DUT_MODE, &hdev->dev_flags))
if (enable == test_bit(HCI_DUT_MODE, &hdev->dbg_flags))
return -EALREADY;
hci_req_lock(hdev);
@ -115,7 +115,7 @@ static ssize_t dut_mode_write(struct file *file, const char __user *user_buf,
if (err < 0)
return err;
change_bit(HCI_DUT_MODE, &hdev->dev_flags);
change_bit(HCI_DUT_MODE, &hdev->dbg_flags);
return count;
}
@ -407,7 +407,7 @@ static ssize_t force_sc_support_read(struct file *file, char __user *user_buf,
struct hci_dev *hdev = file->private_data;
char buf[3];
buf[0] = test_bit(HCI_FORCE_SC, &hdev->dev_flags) ? 'Y': 'N';
buf[0] = test_bit(HCI_FORCE_SC, &hdev->dbg_flags) ? 'Y': 'N';
buf[1] = '\n';
buf[2] = '\0';
return simple_read_from_buffer(user_buf, count, ppos, buf, 2);
@ -432,10 +432,10 @@ static ssize_t force_sc_support_write(struct file *file,
if (strtobool(buf, &enable))
return -EINVAL;
if (enable == test_bit(HCI_FORCE_SC, &hdev->dev_flags))
if (enable == test_bit(HCI_FORCE_SC, &hdev->dbg_flags))
return -EALREADY;
change_bit(HCI_FORCE_SC, &hdev->dev_flags);
change_bit(HCI_FORCE_SC, &hdev->dbg_flags);
return count;
}
@ -719,7 +719,7 @@ static ssize_t force_static_address_read(struct file *file,
struct hci_dev *hdev = file->private_data;
char buf[3];
buf[0] = test_bit(HCI_FORCE_STATIC_ADDR, &hdev->dev_flags) ? 'Y': 'N';
buf[0] = test_bit(HCI_FORCE_STATIC_ADDR, &hdev->dbg_flags) ? 'Y': 'N';
buf[1] = '\n';
buf[2] = '\0';
return simple_read_from_buffer(user_buf, count, ppos, buf, 2);
@ -744,10 +744,10 @@ static ssize_t force_static_address_write(struct file *file,
if (strtobool(buf, &enable))
return -EINVAL;
if (enable == test_bit(HCI_FORCE_STATIC_ADDR, &hdev->dev_flags))
if (enable == test_bit(HCI_FORCE_STATIC_ADDR, &hdev->dbg_flags))
return -EALREADY;
change_bit(HCI_FORCE_STATIC_ADDR, &hdev->dev_flags);
change_bit(HCI_FORCE_STATIC_ADDR, &hdev->dbg_flags);
return count;
}
@ -1752,7 +1752,7 @@ static void hci_init4_req(struct hci_request *req, unsigned long opt)
/* Enable Secure Connections if supported and configured */
if ((lmp_sc_capable(hdev) ||
test_bit(HCI_FORCE_SC, &hdev->dev_flags)) &&
test_bit(HCI_FORCE_SC, &hdev->dbg_flags)) &&
test_bit(HCI_SC_ENABLED, &hdev->dev_flags)) {
u8 support = 0x01;
hci_req_add(req, HCI_OP_WRITE_SC_SUPPORT,
@ -3782,7 +3782,7 @@ int hci_update_random_address(struct hci_request *req, bool require_privacy,
* the HCI command if the current random address is already the
* static one.
*/
if (test_bit(HCI_FORCE_STATIC_ADDR, &hdev->dev_flags) ||
if (test_bit(HCI_FORCE_STATIC_ADDR, &hdev->dbg_flags) ||
!bacmp(&hdev->bdaddr, BDADDR_ANY)) {
*own_addr_type = ADDR_LE_DEV_RANDOM;
if (bacmp(&hdev->static_addr, &hdev->random_addr))
@ -3811,7 +3811,7 @@ int hci_update_random_address(struct hci_request *req, bool require_privacy,
void hci_copy_identity_address(struct hci_dev *hdev, bdaddr_t *bdaddr,
u8 *bdaddr_type)
{
if (test_bit(HCI_FORCE_STATIC_ADDR, &hdev->dev_flags) ||
if (test_bit(HCI_FORCE_STATIC_ADDR, &hdev->dbg_flags) ||
!bacmp(&hdev->bdaddr, BDADDR_ANY)) {
bacpy(bdaddr, &hdev->static_addr);
*bdaddr_type = ADDR_LE_DEV_RANDOM;

4
net/bluetooth/mgmt.c
View File

@ -387,7 +387,7 @@ static u32 get_supported_settings(struct hci_dev *hdev)
}
if (lmp_sc_capable(hdev) ||
test_bit(HCI_FORCE_SC, &hdev->dev_flags))
test_bit(HCI_FORCE_SC, &hdev->dbg_flags))
settings |= MGMT_SETTING_SECURE_CONN;
}
@ -4261,7 +4261,7 @@ static int set_secure_conn(struct sock *sk, struct hci_dev *hdev,
status);
if (!lmp_sc_capable(hdev) &&
!test_bit(HCI_FORCE_SC, &hdev->dev_flags))
!test_bit(HCI_FORCE_SC, &hdev->dbg_flags))
return cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN,
MGMT_STATUS_NOT_SUPPORTED);