diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 2fb4d35e04dc0c1d30e41649f81d0b4e970bbc42..e7ffd39100a0574b6a797d261206494a3ccfb438 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -1310,11 +1310,19 @@ static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) hci_dev_lock(hdev); if (!hdev_is_powered(hdev)) { - bool changed = false; + bool changed; - if (val != test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { - change_bit(HCI_SSP_ENABLED, &hdev->dev_flags); - changed = true; + if (cp->val) { + changed = !test_and_set_bit(HCI_SSP_ENABLED, + &hdev->dev_flags); + } else { + changed = test_and_clear_bit(HCI_SSP_ENABLED, + &hdev->dev_flags); + if (!changed) + changed = test_and_clear_bit(HCI_HS_ENABLED, + &hdev->dev_flags); + else + clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); } err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); @@ -1327,7 +1335,8 @@ static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) goto failed; } - if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev)) { + if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev) || + mgmt_pending_find(MGMT_OP_SET_HS, hdev)) { err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, MGMT_STATUS_BUSY); goto failed; @@ -1368,6 +1377,14 @@ static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) if (status) return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, status); + if (!lmp_ssp_capable(hdev)) + return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, + MGMT_STATUS_NOT_SUPPORTED); + + if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) + return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, + MGMT_STATUS_REJECTED); + if (cp->val != 0x00 && cp->val != 0x01) return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, MGMT_STATUS_INVALID_PARAMS); @@ -4403,8 +4420,10 @@ int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) u8 mgmt_err = mgmt_status(status); if (enable && test_and_clear_bit(HCI_SSP_ENABLED, - &hdev->dev_flags)) + &hdev->dev_flags)) { + clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); err = new_settings(hdev, NULL); + } mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp, &mgmt_err); @@ -4413,11 +4432,14 @@ int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) } if (enable) { - if (!test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) - changed = true; + changed = !test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); } else { - if (test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) - changed = true; + changed = test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); + if (!changed) + changed = test_and_clear_bit(HCI_HS_ENABLED, + &hdev->dev_flags); + else + clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); } mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match);