Bluetooth: Add support for L2CAP SREJ exception

[karo-tx-linux.git] / include / net / bluetooth / l2cap.h

diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 59b26bf10f30f1fb11fbeec225068ff279619656..9f2126a4f6f5cf081b96ac9ab39be8b41c032b3a 100644 (file)
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -108,6 +108,7 @@ struct l2cap_conninfo {
 
 #define L2CAP_CTRL_TXSEQ_SHIFT      1
 #define L2CAP_CTRL_REQSEQ_SHIFT     8
+#define L2CAP_CTRL_SAR_SHIFT       14
 
 /* L2CAP Supervisory Function */
 #define L2CAP_SUPER_RCV_READY           0x0000
@@ -290,6 +291,13 @@ struct l2cap_conn {
 /* ----- L2CAP channel and socket info ----- */
 #define l2cap_pi(sk) ((struct l2cap_pinfo *) sk)
 #define TX_QUEUE(sk) (&l2cap_pi(sk)->tx_queue)
+#define SREJ_QUEUE(sk) (&l2cap_pi(sk)->srej_queue)
+#define SREJ_LIST(sk) (&l2cap_pi(sk)->srej_l.list)
+
+struct srej_list {
+       __u8    tx_seq;
+       struct list_head list;
+};
 
 struct l2cap_pinfo {
        struct bt_sock  bt;
@@ -318,6 +326,8 @@ struct l2cap_pinfo {
        __u8            expected_ack_seq;
        __u8            req_seq;
        __u8            expected_tx_seq;
+       __u8            buffer_seq;
+       __u8            buffer_seq_srej;
        __u8            unacked_frames;
        __u8            retry_count;
        __u8            num_to_ack;
@@ -338,6 +348,8 @@ struct l2cap_pinfo {
        struct timer_list       retrans_timer;
        struct timer_list       monitor_timer;
        struct sk_buff_head     tx_queue;
+       struct sk_buff_head     srej_queue;
+       struct srej_list        srej_l;
        struct l2cap_conn       *conn;
        struct sock             *next_c;
        struct sock             *prev_c;
@@ -356,7 +368,7 @@ struct l2cap_pinfo {
 #define L2CAP_CONF_MAX_CONF_RSP 2
 
 #define L2CAP_CONN_SAR_SDU         0x01
-#define L2CAP_CONN_UNDER_REJ       0x02
+#define L2CAP_CONN_SREJ_SENT       0x02
 #define L2CAP_CONN_WAIT_F          0x04
 
 #define __mod_retrans_timer() mod_timer(&l2cap_pi(sk)->retrans_timer, \