From: Luiz Augusto von Dentz Date: Thu, 14 May 2026 13:42:24 +0000 (-0400) Subject: Bluetooth: hci_sync: Fix not setting mask for HCI_EVT_LE_ALL_REMOTE_FEATURES_COMPLETE X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=23d528d817a485fe9800a66c9411bd9e3d8a6f63;p=thirdparty%2Fkernel%2Flinux.git Bluetooth: hci_sync: Fix not setting mask for HCI_EVT_LE_ALL_REMOTE_FEATURES_COMPLETE This fixes not setting the bit for HCI_EVT_LE_ALL_REMOTE_FEATURES_COMPLETE when extended features bit is set otherwise the controller may not generate HCI_EVT_LE_ALL_REMOTE_FEATURES_COMPLETE causing hci_le_read_all_remote_features_sync to timeout waiting for it. Also remove dead code. Fixes: a106e50be74b ("Bluetooth: HCI: Add support for LL Extended Feature Set") Signed-off-by: Luiz Augusto von Dentz --- diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c index fd3aacdea512..aff8562a8690 100644 --- a/net/bluetooth/hci_sync.c +++ b/net/bluetooth/hci_sync.c @@ -4438,6 +4438,9 @@ static int hci_le_set_event_mask_sync(struct hci_dev *hdev) events[4] |= 0x02; /* LE BIG Info Advertising Report */ } + if (ll_ext_feature_capable(hdev)) + events[5] |= BIT(2); + if (le_cs_capable(hdev)) { /* Channel Sounding events */ events[5] |= 0x08; /* LE CS Read Remote Supported Cap Complete event */ @@ -7413,9 +7416,6 @@ static int hci_le_read_all_remote_features_sync(struct hci_dev *hdev, sizeof(cp), &cp, HCI_EVT_LE_ALL_REMOTE_FEATURES_COMPLETE, HCI_CMD_TIMEOUT, NULL); - - return __hci_cmd_sync_status(hdev, HCI_OP_LE_READ_ALL_REMOTE_FEATURES, - sizeof(cp), &cp, HCI_CMD_TIMEOUT); } static int hci_le_read_remote_features_sync(struct hci_dev *hdev, void *data)