diff options
| author | Marcel Holtmann <marcel@holtmann.org> | 2015-10-07 17:38:35 +0300 |
|---|---|---|
| committer | Johan Hedberg <johan.hedberg@intel.com> | 2015-10-08 09:51:13 +0300 |
| commit | e875ff84079b9e7d3ce24b97e3396230d41044d4 (patch) | |
| tree | 2baf3fcac740ab8b97238fa66b3cfa56f635050f /net/bluetooth/hci_core.c | |
| parent | 6c566dd5a1253f73458ce6ba6cf3830e9d38c132 (diff) | |
| download | linux-e875ff84079b9e7d3ce24b97e3396230d41044d4.tar.xz | |
Bluetooth: Add support for vendor specific diagnostic channel
Introduce hci_recv_diag function for HCI drivers to allow sending vendor
specific diagnostic messages into the Bluetooth core stack. The messages
are not processed, but they are forwarded to the monitor channel and can
be retrieved by user space diagnostic tools.
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Diffstat (limited to 'net/bluetooth/hci_core.c')
| -rw-r--r-- | net/bluetooth/hci_core.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 40a67017bd32..8193845a9b60 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -3493,6 +3493,21 @@ int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb) } EXPORT_SYMBOL(hci_recv_frame); +/* Receive diagnostic message from HCI drivers */ +int hci_recv_diag(struct hci_dev *hdev, struct sk_buff *skb) +{ + /* Time stamp */ + __net_timestamp(skb); + + /* Mark as diagnostic packet and send to monitor */ + bt_cb(skb)->pkt_type = HCI_DIAG_PKT; + hci_send_to_monitor(hdev, skb); + + kfree_skb(skb); + return 0; +} +EXPORT_SYMBOL(hci_recv_diag); + /* ---- Interface to upper protocols ---- */ int hci_register_cb(struct hci_cb *cb) |