Bluetooth: mgmt: Make Set SSP command callable while powered off
This patch makes it possible to enable SSP through mgmt even when powered off. The setting will then get automatically actiated when powering on. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Acked-by: Marcel Holtmann <marcel@holtmann.org>
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2e99b0afc7
Коммит
c0ecddc250
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@ -1006,7 +1006,7 @@ int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
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int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
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u8 addr_type, u8 status);
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int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status);
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int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 status);
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int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status);
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int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status);
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int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash,
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u8 *randomizer, u8 status);
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@ -427,21 +427,18 @@ static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb)
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BT_DBG("%s status 0x%x", hdev->name, status);
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if (status)
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goto done;
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sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE);
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if (!sent)
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return;
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if (*((u8 *) sent))
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set_bit(HCI_SSP_ENABLED, &hdev->dev_flags);
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else
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clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags);
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done:
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if (test_bit(HCI_MGMT, &hdev->dev_flags))
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mgmt_ssp_enable_complete(hdev, status);
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mgmt_ssp_enable_complete(hdev, *((u8 *) sent), status);
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else if (!status) {
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if (*((u8 *) sent))
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set_bit(HCI_SSP_ENABLED, &hdev->dev_flags);
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else
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clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags);
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}
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}
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static u8 hci_get_inquiry_mode(struct hci_dev *hdev)
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@ -560,7 +557,8 @@ static void hci_setup(struct hci_dev *hdev)
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if (hdev->hci_ver > BLUETOOTH_VER_1_1)
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hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL);
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if (hdev->features[6] & LMP_SIMPLE_PAIR) {
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if (hdev->features[6] & LMP_SIMPLE_PAIR &&
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test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) {
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u8 mode = 0x01;
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hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(mode), &mode);
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}
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@ -1138,9 +1138,23 @@ static int set_ssp(struct sock *sk, u16 index, void *data, u16 len)
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hci_dev_lock(hdev);
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val = !!cp->val;
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if (!hdev_is_powered(hdev)) {
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err = cmd_status(sk, index, MGMT_OP_SET_SSP,
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MGMT_STATUS_NOT_POWERED);
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bool changed = false;
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if (val != test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) {
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change_bit(HCI_SSP_ENABLED, &hdev->dev_flags);
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changed = true;
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}
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err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev);
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if (err < 0)
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goto failed;
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if (changed)
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err = new_settings(hdev, sk);
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goto failed;
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}
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@ -1155,8 +1169,6 @@ static int set_ssp(struct sock *sk, u16 index, void *data, u16 len)
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goto failed;
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}
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val = !!cp->val;
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if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) == val) {
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err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev);
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goto failed;
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@ -3393,21 +3405,37 @@ static int clear_eir(struct hci_dev *hdev)
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return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp);
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}
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int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 status)
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int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status)
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{
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struct cmd_lookup match = { NULL, hdev };
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int err;
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bool changed = false;
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int err = 0;
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if (status) {
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u8 mgmt_err = mgmt_status(status);
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if (enable && test_and_clear_bit(HCI_SSP_ENABLED,
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&hdev->dev_flags))
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err = new_settings(hdev, NULL);
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mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev,
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cmd_status_rsp, &mgmt_err);
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return 0;
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return err;
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}
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if (enable) {
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if (!test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags))
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changed = true;
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} else {
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if (test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags))
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changed = true;
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}
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mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match);
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err = new_settings(hdev, match.sk);
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if (changed)
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err = new_settings(hdev, match.sk);
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if (match.sk) {
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sock_put(match.sk);
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