diff options
Diffstat (limited to 'include/net/bluetooth/l2cap.h')
| -rw-r--r-- | include/net/bluetooth/l2cap.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index e67ecd12df8..41f0906649e 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -27,6 +27,8 @@ #ifndef __L2CAP_H #define __L2CAP_H +#include <asm/unaligned.h> + /* L2CAP defaults */ #define L2CAP_DEFAULT_MTU 672 #define L2CAP_DEFAULT_MIN_MTU 48 @@ -684,6 +686,32 @@ static inline bool __is_ctrl_poll(struct l2cap_chan *chan, __u32 ctrl) else return ctrl & L2CAP_CTRL_POLL; } + +static inline __u32 __get_control(struct l2cap_chan *chan, void *p) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return get_unaligned_le32(p); + else + return get_unaligned_le16(p); +} + +static inline void __put_control(struct l2cap_chan *chan, __u32 control, + void *p) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return put_unaligned_le32(control, p); + else + return put_unaligned_le16(control, p); +} + +static inline __u8 __ctrl_size(struct l2cap_chan *chan) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return L2CAP_EXT_HDR_SIZE - L2CAP_HDR_SIZE; + else + return L2CAP_ENH_HDR_SIZE - L2CAP_HDR_SIZE; +} + extern int disable_ertm; int l2cap_init_sockets(void); |