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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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10
include/net/bluetooth/bluetooth.h
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@@ -275,21 +275,17 @@ struct hci_dev;
typedef void (*hci_req_complete_t)(struct hci_dev *hdev, u8 status, u16 opcode);
struct hci_req_ctrl {
bool start;
u8 event;
hci_req_complete_t complete;
};
struct bt_skb_cb {
__u8 pkt_type;
__u8 incoming;
__u16 opcode;
__u16 expect;
__u8 force_active;
bool req_start;
u8 req_event;
hci_req_complete_t req_complete;
struct l2cap_chan *chan;
struct l2cap_ctrl control;
struct hci_req_ctrl req;
bdaddr_t bdaddr;
__le16 psm;
};