Bluetooth: Disallow LE scanning and connecting in peripheral role
When an adapter is in the LE peripheral role scanning for other devices or initiating connections to them is not allowed. This patch makes sure that such attempts will result in appropriate error returns. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
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@ -502,6 +502,9 @@ static struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
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{
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struct hci_conn *le;
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if (test_bit(HCI_LE_PERIPHERAL, &hdev->flags))
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return ERR_PTR(-ENOTSUPP);
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le = hci_conn_hash_lookup_ba(hdev, LE_LINK, dst);
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if (!le) {
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le = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT);
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@ -1577,6 +1577,9 @@ int hci_le_scan(struct hci_dev *hdev, u8 type, u16 interval, u16 window,
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BT_DBG("%s", hdev->name);
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if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags))
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return -ENOTSUPP;
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if (work_busy(&hdev->le_scan))
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return -EINPROGRESS;
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