diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 884ba004237ef40e69e9d09fa0c987043093f8f3..aee16bf5d34f0cd45b3e017f9f0de228073d7b20 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -172,7 +172,6 @@ enum { */ enum { HCI_DUT_MODE, - HCI_FORCE_SC, HCI_FORCE_BREDR_SMP, HCI_FORCE_STATIC_ADDR, }; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 3e7e5110f29893cef41736cc48615b4136330225..89f4e3c8a097fbff79f9167b21d448c12b65e3ee 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -1017,8 +1017,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn); #define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \ !test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) -#define bredr_sc_enabled(dev) ((lmp_sc_capable(dev) || \ - test_bit(HCI_FORCE_SC, &(dev)->dbg_flags)) && \ +#define bredr_sc_enabled(dev) (lmp_sc_capable(dev) && \ test_bit(HCI_SC_ENABLED, &(dev)->dev_flags)) /* ----- HCI protocols ----- */ diff --git a/net/bluetooth/hci_debugfs.c b/net/bluetooth/hci_debugfs.c index dc8f994a957b0e9cd0c3725dc948dc1f53aa71ce..d72ebc2b11fa3b9a4e12b227565ae4078a5b9c77 100644 --- a/net/bluetooth/hci_debugfs.c +++ b/net/bluetooth/hci_debugfs.c @@ -375,52 +375,6 @@ static const struct file_operations sc_only_mode_fops = { .llseek = default_llseek, }; -static ssize_t force_sc_support_read(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct hci_dev *hdev = file->private_data; - char buf[3]; - - 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); -} - -static ssize_t force_sc_support_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct hci_dev *hdev = file->private_data; - char buf[32]; - size_t buf_size = min(count, (sizeof(buf)-1)); - bool enable; - - if (test_bit(HCI_UP, &hdev->flags)) - return -EBUSY; - - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - - buf[buf_size] = '\0'; - if (strtobool(buf, &enable)) - return -EINVAL; - - if (enable == test_bit(HCI_FORCE_SC, &hdev->dbg_flags)) - return -EALREADY; - - change_bit(HCI_FORCE_SC, &hdev->dbg_flags); - - return count; -} - -static const struct file_operations force_sc_support_fops = { - .open = simple_open, - .read = force_sc_support_read, - .write = force_sc_support_write, - .llseek = default_llseek, -}; - static int idle_timeout_set(void *data, u64 val) { struct hci_dev *hdev = data; @@ -521,9 +475,6 @@ void hci_debugfs_create_bredr(struct hci_dev *hdev) hdev, &auto_accept_delay_fops); debugfs_create_file("sc_only_mode", 0444, hdev->debugfs, hdev, &sc_only_mode_fops); - - debugfs_create_file("force_sc_support", 0644, hdev->debugfs, - hdev, &force_sc_support_fops); } if (lmp_sniff_capable(hdev)) { diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 3d2f7ad1e65534341ce76608bbf9602b9307c987..6b3f5537e44133dcdc39f066415b5f4e29b2a967 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -570,8 +570,7 @@ static u32 get_supported_settings(struct hci_dev *hdev) settings |= MGMT_SETTING_HS; } - if (lmp_sc_capable(hdev) || - test_bit(HCI_FORCE_SC, &hdev->dbg_flags)) + if (lmp_sc_capable(hdev)) settings |= MGMT_SETTING_SECURE_CONN; } @@ -4727,8 +4726,8 @@ static int set_secure_conn(struct sock *sk, struct hci_dev *hdev, BT_DBG("request for %s", hdev->name); - if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags) && - !lmp_sc_capable(hdev) && !test_bit(HCI_FORCE_SC, &hdev->dbg_flags)) + if (!lmp_sc_capable(hdev) && + !test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) return cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN, MGMT_STATUS_NOT_SUPPORTED); @@ -4738,9 +4737,7 @@ static int set_secure_conn(struct sock *sk, struct hci_dev *hdev, hci_dev_lock(hdev); - if (!hdev_is_powered(hdev) || - (!lmp_sc_capable(hdev) && - !test_bit(HCI_FORCE_SC, &hdev->dbg_flags)) || + if (!hdev_is_powered(hdev) || !lmp_sc_capable(hdev) || !test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { bool changed;