diff options
| -rw-r--r-- | include/net/bluetooth/hci.h | 1 | ||||
| -rw-r--r-- | net/bluetooth/hci_core.c | 11 |
2 files changed, 8 insertions, 4 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 7f754a246ca5..2fee852816ee 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -329,6 +329,7 @@ enum { #define LMP_HOST_SC 0x08 /* LE features */ +#define HCI_LE_ENCRYPTION 0x01 #define HCI_LE_CONN_PARAM_REQ_PROC 0x02 #define HCI_LE_PING 0x10 diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index b29a984f7dd4..ff150e3c7ad1 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -1422,14 +1422,17 @@ static void hci_setup_event_mask(struct hci_request *req) /* Use a different default for LE-only devices */ memset(events, 0, sizeof(events)); events[0] |= 0x10; /* Disconnection Complete */ - events[0] |= 0x80; /* Encryption Change */ events[1] |= 0x08; /* Read Remote Version Information Complete */ events[1] |= 0x20; /* Command Complete */ events[1] |= 0x40; /* Command Status */ events[1] |= 0x80; /* Hardware Error */ events[2] |= 0x04; /* Number of Completed Packets */ events[3] |= 0x02; /* Data Buffer Overflow */ - events[5] |= 0x80; /* Encryption Key Refresh Complete */ + + if (hdev->le_features[0] & HCI_LE_ENCRYPTION) { + events[0] |= 0x80; /* Encryption Change */ + events[5] |= 0x80; /* Encryption Key Refresh Complete */ + } } if (lmp_inq_rssi_capable(hdev)) @@ -1482,8 +1485,6 @@ static void hci_init2_req(struct hci_request *req, unsigned long opt) if (lmp_le_capable(hdev)) le_setup(req); - hci_setup_event_mask(req); - /* AVM Berlin (31), aka "BlueFRITZ!", doesn't support the read * local supported commands HCI command. */ @@ -1611,6 +1612,8 @@ static void hci_init3_req(struct hci_request *req, unsigned long opt) struct hci_dev *hdev = req->hdev; u8 p; + hci_setup_event_mask(req); + /* Some Broadcom based Bluetooth controllers do not support the * Delete Stored Link Key command. They are clearly indicating its * absence in the bit mask of supported commands. |