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authorAlain Michaud <alainm@chromium.org>2020-04-23 14:43:29 +0000
committerMarcel Holtmann <marcel@holtmann.org>2020-04-28 11:49:12 +0200
commit4364f2e91f0d44fa0e233d2a55e3ec35053d9bd9 (patch)
treef28e24e43011de934bce040acae47cbc3353ad60 /net/bluetooth
parent220915857e29795ae5ba4222806268b4a99c19c1 (diff)
Bluetooth: allow scatternet connections if supported.
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>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/hci_event.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 966fc543c01d..006c24e04b44 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -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