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Bluetooth: Pause service discovery for suspend

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Just like MGMT_OP_START_DISCOVERY, we should reject
MGMT_OP_START_SERVICE_DISCOVERY with MGMT_STATUS_BUSY when we are paused
for suspend.

Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Abhishek Pandit-Subedi
2020-12-17 15:04:08 -08:00
committed by Marcel Holtmann
parent 3b0d5250be
commit 36211f7fc1
1 changed files with 8 additions and 0 deletions
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8
net/bluetooth/mgmt.c
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@@ -4798,6 +4798,14 @@ static int start_service_discovery(struct sock *sk, struct hci_dev *hdev,
goto failed; goto failed;
} }
if (hdev->discovery_paused) {
err = mgmt_cmd_complete(sk, hdev->id,
MGMT_OP_START_SERVICE_DISCOVERY,
MGMT_STATUS_BUSY, &cp->type,
sizeof(cp->type));
goto failed;
}
uuid_count = __le16_to_cpu(cp->uuid_count); uuid_count = __le16_to_cpu(cp->uuid_count);
if (uuid_count > max_uuid_count) { if (uuid_count > max_uuid_count) {
bt_dev_err(hdev, "service_discovery: too big uuid_count value %u", bt_dev_err(hdev, "service_discovery: too big uuid_count value %u",