diff options
Diffstat (limited to 'net/bluetooth/hci_core.c')
| -rw-r--r-- | net/bluetooth/hci_core.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index b65c3aabcd53..a856b1051d35 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -2544,6 +2544,7 @@ struct hci_dev *hci_alloc_dev_priv(int sizeof_priv) INIT_DELAYED_WORK(&hdev->cmd_timer, hci_cmd_timeout); INIT_DELAYED_WORK(&hdev->ncmd_timer, hci_ncmd_timeout); + hci_devcd_setup(hdev); hci_request_setup(hdev); hci_init_sysfs(hdev); @@ -2802,6 +2803,9 @@ int hci_suspend_dev(struct hci_dev *hdev) if (mgmt_powering_down(hdev)) return 0; + /* Cancel potentially blocking sync operation before suspend */ + __hci_cmd_sync_cancel(hdev, -EHOSTDOWN); + hci_req_sync_lock(hdev); ret = hci_suspend_sync(hdev); hci_req_sync_unlock(hdev); @@ -2871,10 +2875,25 @@ int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb) return -ENXIO; } - if (hci_skb_pkt_type(skb) != HCI_EVENT_PKT && - hci_skb_pkt_type(skb) != HCI_ACLDATA_PKT && - hci_skb_pkt_type(skb) != HCI_SCODATA_PKT && - hci_skb_pkt_type(skb) != HCI_ISODATA_PKT) { + switch (hci_skb_pkt_type(skb)) { + case HCI_EVENT_PKT: + break; + case HCI_ACLDATA_PKT: + /* Detect if ISO packet has been sent as ACL */ + if (hci_conn_num(hdev, ISO_LINK)) { + __u16 handle = __le16_to_cpu(hci_acl_hdr(skb)->handle); + __u8 type; + + type = hci_conn_lookup_type(hdev, hci_handle(handle)); + if (type == ISO_LINK) + hci_skb_pkt_type(skb) = HCI_ISODATA_PKT; + } + break; + case HCI_SCODATA_PKT: + break; + case HCI_ISODATA_PKT: + break; + default: kfree_skb(skb); return -EINVAL; } |