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Bluetooth: MGMT: Add conditions for setting HCI_CONN_FLAG_REMOTE_WAKEUP
[ Upstream commit a9a347655d
]
HCI_CONN_FLAG_REMOTE_WAKEUP can only be set if device can be programmed
in the allowlist which in case of device using RPA requires LL Privacy
support to be enabled.
Link: https://bugzilla.kernel.org/show_bug.cgi?id=215768
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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parent
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commit
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1 changed files with 18 additions and 0 deletions
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@ -4529,6 +4529,23 @@ static int set_device_flags(struct sock *sk, struct hci_dev *hdev, void *data,
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params = hci_conn_params_lookup(hdev, &cp->addr.bdaddr,
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le_addr_type(cp->addr.type));
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if (params) {
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DECLARE_BITMAP(flags, __HCI_CONN_NUM_FLAGS);
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bitmap_from_u64(flags, current_flags);
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/* Devices using RPAs can only be programmed in the
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* acceptlist LL Privacy has been enable otherwise they
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* cannot mark HCI_CONN_FLAG_REMOTE_WAKEUP.
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*/
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if (test_bit(HCI_CONN_FLAG_REMOTE_WAKEUP, flags) &&
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!use_ll_privacy(hdev) &&
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hci_find_irk_by_addr(hdev, ¶ms->addr,
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params->addr_type)) {
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bt_dev_warn(hdev,
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"Cannot set wakeable for RPA");
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goto unlock;
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}
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bitmap_from_u64(params->flags, current_flags);
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status = MGMT_STATUS_SUCCESS;
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@ -4545,6 +4562,7 @@ static int set_device_flags(struct sock *sk, struct hci_dev *hdev, void *data,
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}
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}
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unlock:
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hci_dev_unlock(hdev);
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done:
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