diff options
| author | Johan Hedberg <johan.hedberg@intel.com> | 2012-02-22 11:58:37 +0200 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2012-02-23 13:06:58 +0200 |
| commit | 47990ea09d393da8fb6cf284f4dba704c3661973 (patch) | |
| tree | 60cdfa2ffaacebc6a715262147237a6f35ddae7d /net/bluetooth/mgmt.c | |
| parent | 2e0052e4cf78e3e205e92d82ee572ed726e315d6 (diff) | |
| download | op-kernel-dev-47990ea09d393da8fb6cf284f4dba704c3661973.zip op-kernel-dev-47990ea09d393da8fb6cf284f4dba704c3661973.tar.gz | |
Bluetooth: mgmt: Make Set Link Security callable while powered off
This patch makes it possible to change the Link Security setting while
powered off and have it automatically enabled when powering on a device.
To track the desired state once powered on a new HCI_LINK_SECURITY flag
is added.
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth/mgmt.c')
| -rw-r--r-- | net/bluetooth/mgmt.c | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index e8f890d..69d4e1a 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -410,7 +410,7 @@ static u32 get_current_settings(struct hci_dev *hdev) if (hdev->host_features[0] & LMP_HOST_LE) settings |= MGMT_SETTING_LE; - if (test_bit(HCI_AUTH, &hdev->flags)) + if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) settings |= MGMT_SETTING_LINK_SECURITY; if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) @@ -1067,8 +1067,21 @@ static int set_link_security(struct sock *sk, u16 index, void *data, u16 len) hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { - err = cmd_status(sk, index, MGMT_OP_SET_LINK_SECURITY, - MGMT_STATUS_NOT_POWERED); + bool changed = false; + + if (!!cp->val != test_bit(HCI_LINK_SECURITY, + &hdev->dev_flags)) { + change_bit(HCI_LINK_SECURITY, &hdev->dev_flags); + changed = true; + } + + err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); + if (err < 0) + goto failed; + + if (changed) + err = new_settings(hdev, sk); + goto failed; } @@ -3338,7 +3351,8 @@ int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) { struct cmd_lookup match = { NULL, hdev }; - int err; + bool changed = false; + int err = 0; if (status) { u8 mgmt_err = mgmt_status(status); @@ -3347,10 +3361,19 @@ int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) return 0; } + if (test_bit(HCI_AUTH, &hdev->flags)) { + if (!test_and_set_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) + changed = true; + } else { + if (test_and_clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) + changed = true; + } + mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp, &match); - err = new_settings(hdev, match.sk); + if (changed) + err = new_settings(hdev, match.sk); if (match.sk) sock_put(match.sk); |
