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Bluetooth: Add hci_skb_* helper wrappers for bt_cb(skb) access 

For all the HCI driver related variables accesssed via bt_cb(skb),
provide helper wrappers.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2015-11-05 07:09:59 +01:00
parent 5c3d3b4c4f
commit f5c4a42a75
1 changed files with 4 additions and 0 deletions
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4
include/net/bluetooth/bluetooth.h
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@ -316,6 +316,10 @@ struct bt_skb_cb {
};
#define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb))
#define hci_skb_pkt_type(skb) bt_cb((skb))->pkt_type
#define hci_skb_expect(skb) bt_cb((skb))->expect
#define hci_skb_opcode(skb) bt_cb((skb))->hci.opcode
static inline struct sk_buff *bt_skb_alloc(unsigned int len, gfp_t how)
{
struct sk_buff *skb;