diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/bluetooth/l2cap.h | 37 |
1 files changed, 32 insertions, 5 deletions
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index f24f5cf820d7..0759ac68af5e 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -146,10 +146,10 @@ struct l2cap_conninfo { #define L2CAP_SUPER_SREJ 0x03 /* L2CAP Segmentation and Reassembly */ -#define L2CAP_SDU_UNSEGMENTED 0x0000 -#define L2CAP_SDU_START 0x4000 -#define L2CAP_SDU_END 0x8000 -#define L2CAP_SDU_CONTINUE 0xC000 +#define L2CAP_SAR_UNSEGMENTED 0x00 +#define L2CAP_SAR_START 0x01 +#define L2CAP_SAR_END 0x02 +#define L2CAP_SAR_CONTINUE 0x03 /* L2CAP Command rej. reasons */ #define L2CAP_REJ_NOT_UNDERSTOOD 0x0000 @@ -516,7 +516,34 @@ static inline int l2cap_tx_window_full(struct l2cap_chan *ch) #define __get_reqseq(ctrl) (((ctrl) & L2CAP_CTRL_REQSEQ) >> 8) #define __is_iframe(ctrl) (!((ctrl) & L2CAP_CTRL_FRAME_TYPE)) #define __is_sframe(ctrl) ((ctrl) & L2CAP_CTRL_FRAME_TYPE) -#define __is_sar_start(ctrl) (((ctrl) & L2CAP_CTRL_SAR) == L2CAP_SDU_START) +static inline __u8 __get_ctrl_sar(struct l2cap_chan *chan, __u32 ctrl) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return (ctrl & L2CAP_EXT_CTRL_SAR) >> L2CAP_EXT_CTRL_SAR_SHIFT; + else + return (ctrl & L2CAP_CTRL_SAR) >> L2CAP_CTRL_SAR_SHIFT; +} + +static inline __u32 __set_ctrl_sar(struct l2cap_chan *chan, __u32 sar) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return (sar << L2CAP_EXT_CTRL_SAR_SHIFT) & L2CAP_EXT_CTRL_SAR; + else + return (sar << L2CAP_CTRL_SAR_SHIFT) & L2CAP_CTRL_SAR; +} + +static inline bool __is_sar_start(struct l2cap_chan *chan, __u32 ctrl) +{ + return __get_ctrl_sar(chan, ctrl) == L2CAP_SAR_START; +} + +static inline __u32 __get_sar_mask(struct l2cap_chan *chan) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return L2CAP_EXT_CTRL_SAR; + else + return L2CAP_CTRL_SAR; +} static inline __u8 __get_ctrl_super(struct l2cap_chan *chan, __u32 ctrl) { |