1 files changed, 49 insertions, 0 deletions

diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 35334a0de070..c988df6f63bf 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -139,6 +139,8 @@ struct l2cap_conninfo {
 
 #define L2CAP_CTRL_TXSEQ_SHIFT          1
 #define L2CAP_CTRL_SUPER_SHIFT          2
+#define L2CAP_CTRL_POLL_SHIFT           4
+#define L2CAP_CTRL_FINAL_SHIFT          7
 #define L2CAP_CTRL_REQSEQ_SHIFT         8
 #define L2CAP_CTRL_SAR_SHIFT            14
 
@@ -152,9 +154,11 @@ struct l2cap_conninfo {
 #define L2CAP_EXT_CTRL_FINAL            0x00000002
 #define L2CAP_EXT_CTRL_FRAME_TYPE       0x00000001 /* I- or S-Frame */
 
+#define L2CAP_EXT_CTRL_FINAL_SHIFT      1
 #define L2CAP_EXT_CTRL_REQSEQ_SHIFT     2
 #define L2CAP_EXT_CTRL_SAR_SHIFT        16
 #define L2CAP_EXT_CTRL_SUPER_SHIFT      16
+#define L2CAP_EXT_CTRL_POLL_SHIFT       18
 #define L2CAP_EXT_CTRL_TXSEQ_SHIFT      18
 
 /* L2CAP Supervisory Function */
@@ -186,6 +190,8 @@ struct l2cap_hdr {
 #define L2CAP_FCS_SIZE          2
 #define L2CAP_SDULEN_SIZE       2
 #define L2CAP_PSMLEN_SIZE       2
+#define L2CAP_ENH_CTRL_SIZE     2
+#define L2CAP_EXT_CTRL_SIZE     4
 
 struct l2cap_cmd_hdr {
         __u8       code;
@@ -446,6 +452,9 @@ struct l2cap_chan {
         __u16           monitor_timeout;
         __u16           mps;
 
+        __u8            tx_state;
+        __u8            rx_state;
+
         unsigned long   conf_state;
         unsigned long   conn_state;
         unsigned long   flags;
@@ -456,9 +465,11 @@ struct l2cap_chan {
         __u16           buffer_seq;
         __u16           buffer_seq_srej;
         __u16           srej_save_reqseq;
+        __u16           last_acked_seq;
         __u16           frames_sent;
         __u16           unacked_frames;
         __u8            retry_count;
+        __u16           srej_queue_next;
         __u8            num_acked;
         __u16           sdu_len;
         struct sk_buff  *sdu;
@@ -600,6 +611,44 @@ enum {
         FLAG_EFS_ENABLE,
 };
 
+enum {
+        L2CAP_TX_STATE_XMIT,
+        L2CAP_TX_STATE_WAIT_F,
+};
+
+enum {
+        L2CAP_RX_STATE_RECV,
+        L2CAP_RX_STATE_SREJ_SENT,
+};
+
+enum {
+        L2CAP_TXSEQ_EXPECTED,
+        L2CAP_TXSEQ_EXPECTED_SREJ,
+        L2CAP_TXSEQ_UNEXPECTED,
+        L2CAP_TXSEQ_UNEXPECTED_SREJ,
+        L2CAP_TXSEQ_DUPLICATE,
+        L2CAP_TXSEQ_DUPLICATE_SREJ,
+        L2CAP_TXSEQ_INVALID,
+        L2CAP_TXSEQ_INVALID_IGNORE,
+};
+
+enum {
+        L2CAP_EV_DATA_REQUEST,
+        L2CAP_EV_LOCAL_BUSY_DETECTED,
+        L2CAP_EV_LOCAL_BUSY_CLEAR,
+        L2CAP_EV_RECV_REQSEQ_AND_FBIT,
+        L2CAP_EV_RECV_FBIT,
+        L2CAP_EV_RETRANS_TO,
+        L2CAP_EV_MONITOR_TO,
+        L2CAP_EV_EXPLICIT_POLL,
+        L2CAP_EV_RECV_IFRAME,
+        L2CAP_EV_RECV_RR,
+        L2CAP_EV_RECV_REJ,
+        L2CAP_EV_RECV_RNR,
+        L2CAP_EV_RECV_SREJ,
+        L2CAP_EV_RECV_FRAME,
+};
+
 static inline void l2cap_chan_hold(struct l2cap_chan *c)
 {
         atomic_inc(&c->refcnt);