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Bluetooth: Use separate dbg_flags to special debugfs options

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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);