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net: bluetooth: compact struct bt_skb_cb by inlining struct hci_req_ctrl

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struct hci_req_ctrl is never used outside of struct bt_skb_cb;
Inlining it frees 8 bytes on a 64 bit system in skb->cb[] allowing
the addition of more ancillary data.

Signed-off-by: Eyal Birger <eyal.birger@gmail.com>
Reviewed-by: Shmulik Ladkani <shmulik.ladkani@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eyal Birger
2015-03-01 14:58:25 +02:00
committed by David S. Miller
parent 287f3a943f
commit 49a6fe0557
5 changed files with 15 additions and 19 deletions
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4
net/bluetooth/hci_event.c
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@@ -3106,7 +3106,7 @@ static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb)
cancel_delayed_work(&hdev->cmd_timer);
if (ev->status ||
(hdev->sent_cmd && !bt_cb(hdev->sent_cmd)->req.event))
(hdev->sent_cmd && !bt_cb(hdev->sent_cmd)->req_event))
hci_req_cmd_complete(hdev, opcode, ev->status);
if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) {
@@ -5039,7 +5039,7 @@ void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb)
skb_pull(skb, HCI_EVENT_HDR_SIZE);
if (hdev->sent_cmd && bt_cb(hdev->sent_cmd)->req.event == event) {
if (hdev->sent_cmd && bt_cb(hdev->sent_cmd)->req_event == event) {
struct hci_command_hdr *cmd_hdr = (void *) hdev->sent_cmd->data;
u16 opcode = __le16_to_cpu(cmd_hdr->opcode);