diff options
| author | Johan Hedberg <johan.hedberg@intel.com> | 2015-11-05 08:31:40 +0100 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2015-11-19 17:50:27 +0100 |
| commit | 44d271377479c4d4fe7f2d07d188656684773fbd (patch) | |
| tree | 0fad2880c4becec52d10825c5b4d951b38233d5f /include/net/bluetooth | |
| parent | Bluetooth: Remove redundant setting to zero of bt_cb (diff) | |
| download | linux-44d271377479c4d4fe7f2d07d188656684773fbd.tar.xz linux-44d271377479c4d4fe7f2d07d188656684773fbd.zip | |
Bluetooth: Compress the size of struct hci_ctrl
We can reduce the size of the hci_ctrl struct by converting
'bool req_start' to 'u8 req_flags' and making the two function
pointers a union (since only one is ever set at a time).
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'include/net/bluetooth')
| -rw-r--r-- | include/net/bluetooth/bluetooth.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index a85e6d3d75ef..8d38f411009c 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -296,12 +296,17 @@ typedef void (*hci_req_complete_t)(struct hci_dev *hdev, u8 status, u16 opcode); typedef void (*hci_req_complete_skb_t)(struct hci_dev *hdev, u8 status, u16 opcode, struct sk_buff *skb); +#define HCI_REQ_START BIT(0) +#define HCI_REQ_SKB BIT(1) + struct hci_ctrl { __u16 opcode; - bool req_start; + u8 req_flags; u8 req_event; - hci_req_complete_t req_complete; - hci_req_complete_skb_t req_complete_skb; + union { + hci_req_complete_t req_complete; + hci_req_complete_skb_t req_complete_skb; + }; }; struct bt_skb_cb { |