diff options
| author |   Andrei Emeltchenko <andrei.emeltchenko@intel.com> | 2011-10-11 13:37:46 +0300 |
|---|---|---|
| committer |   Gustavo F. Padovan <padovan@profusion.mobi> | 2011-10-13 16:44:59 -0300 |
| commit | 0b209fae88c6e844f2ee9d4d791f0f31f7f42ae9 (patch) | |
| tree | d925ff36cf0f92a7b1404390086a77034548ae03 /include/net/bluetooth/l2cap.h | |
| parent | Bluetooth: EWS: rewrite handling SAR bits (diff) | |
| download | linux-dev-0b209fae88c6e844f2ee9d4d791f0f31f7f42ae9.tar.xz linux-dev-0b209fae88c6e844f2ee9d4d791f0f31f7f42ae9.zip | |
Bluetooth: EWS: rewrite reqseq calculation
reqseq calculation uses now information about control field type.
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
Diffstat (limited to 'include/net/bluetooth/l2cap.h')
| -rw-r--r-- | include/net/bluetooth/l2cap.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 0759ac68af5e..57b64bb51b6b 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -365,11 +365,11 @@ struct l2cap_chan { __u8 next_tx_seq; __u8 expected_ack_seq; __u8 expected_tx_seq; - __u8 buffer_seq; __u8 buffer_seq_srej; __u8 srej_save_reqseq; __u8 frames_sent; __u8 unacked_frames; + __u16 buffer_seq; __u8 retry_count; __u8 num_acked; __u16 sdu_len; @@ -512,8 +512,24 @@ static inline int l2cap_tx_window_full(struct l2cap_chan *ch) return sub == ch->remote_tx_win; } +static inline __u16 __get_reqseq(struct l2cap_chan *chan, __u32 ctrl) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return (ctrl & L2CAP_EXT_CTRL_REQSEQ) >> + L2CAP_EXT_CTRL_REQSEQ_SHIFT; + else + return (ctrl & L2CAP_CTRL_REQSEQ) >> L2CAP_CTRL_REQSEQ_SHIFT; +} + +static inline __u32 __set_reqseq(struct l2cap_chan *chan, __u32 reqseq) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return (reqseq << L2CAP_EXT_CTRL_REQSEQ_SHIFT) & + L2CAP_EXT_CTRL_REQSEQ; + else + return (reqseq << L2CAP_CTRL_REQSEQ_SHIFT) & L2CAP_CTRL_REQSEQ; +} #define __get_txseq(ctrl) (((ctrl) & L2CAP_CTRL_TXSEQ) >> 1) -#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) static inline __u8 __get_ctrl_sar(struct l2cap_chan *chan, __u32 ctrl) |