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Bluetooth: allow scatternet connections if supported.

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This change allows scatternet connections to be created if the
controller reports support and the HCI_QUIRK_VALID_LE_STATES indicates
that the reported LE states can be trusted.

Signed-off-by: Alain Michaud <alainm@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Alain Michaud 2020-04-23 14:43:29 +00:00 • committed by Marcel Holtmann
parent 220915857e
commit 4364f2e91f
1 changed files with 3 additions and 1 deletions
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4
net/bluetooth/hci_event.c
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@ -5288,7 +5288,9 @@ static struct hci_conn *check_pending_le_conn(struct hci_dev *hdev,
/* Most controller will fail if we try to create new connections
* while we have an existing one in slave role.
*/
if (hdev->conn_hash.le_num_slave > 0)
if (hdev->conn_hash.le_num_slave > 0 &&
(!test_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks) ||
!(hdev->le_states[3] & 0x10)))
return NULL;
/* If we're not connectable only connect devices that we have in