Bluetooth: notify userspace of security level change

[linux-flexiantxendom0-3.2.10.git] / include / net / bluetooth / bluetooth.h

diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index e727555..a65910b 100644 (file)
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -36,6 +36,11 @@
 #define PF_BLUETOOTH   AF_BLUETOOTH
 #endif
 
+/* Bluetooth versions */
+#define BLUETOOTH_VER_1_1      1
+#define BLUETOOTH_VER_1_2      2
+#define BLUETOOTH_VER_2_0      3
+
 /* Reserv for core and drivers use */
 #define BT_SKB_RESERVE 8
 
@@ -77,12 +82,41 @@ struct bt_power {
 #define BT_POWER_FORCE_ACTIVE_OFF 0
 #define BT_POWER_FORCE_ACTIVE_ON  1
 
-__attribute__((format (printf, 2, 3)))
-int bt_printk(const char *level, const char *fmt, ...);
-
-#define BT_INFO(fmt, arg...)   bt_printk(KERN_INFO, pr_fmt(fmt), ##arg)
-#define BT_ERR(fmt, arg...)    bt_printk(KERN_ERR, pr_fmt(fmt), ##arg)
-#define BT_DBG(fmt, arg...)    pr_debug(fmt "\n", ##arg)
+#define BT_CHANNEL_POLICY      10
+
+/* BR/EDR only (default policy)
+ *   AMP controllers cannot be used.
+ *   Channel move requests from the remote device are denied.
+ *   If the L2CAP channel is currently using AMP, move the channel to BR/EDR.
+ */
+#define BT_CHANNEL_POLICY_BREDR_ONLY           0
+
+/* BR/EDR Preferred
+ *   Allow use of AMP controllers.
+ *   If the L2CAP channel is currently on AMP, move it to BR/EDR.
+ *   Channel move requests from the remote device are allowed.
+ */
+#define BT_CHANNEL_POLICY_BREDR_PREFERRED      1
+
+/* AMP Preferred
+ *   Allow use of AMP controllers
+ *   If the L2CAP channel is currently on BR/EDR and AMP controller
+ *     resources are available, initiate a channel move to AMP.
+ *   Channel move requests from the remote device are allowed.
+ *   If the L2CAP socket has not been connected yet, try to create
+ *     and configure the channel directly on an AMP controller rather
+ *     than BR/EDR.
+ */
+#define BT_CHANNEL_POLICY_AMP_PREFERRED                2
+
+__printf(1, 2)
+int bt_info(const char *fmt, ...);
+__printf(1, 2)
+int bt_err(const char *fmt, ...);
+
+#define BT_INFO(fmt, ...)      bt_info(fmt "\n", ##__VA_ARGS__)
+#define BT_ERR(fmt, ...)       bt_err(fmt "\n", ##__VA_ARGS__)
+#define BT_DBG(fmt, ...)       pr_debug(fmt "\n", ##__VA_ARGS__)
 
 /* Connection and socket states */
 enum {
@@ -97,6 +131,33 @@ enum {
        BT_CLOSED
 };
 
+/* If unused will be removed by compiler */
+static inline const char *state_to_string(int state)
+{
+       switch (state) {
+       case BT_CONNECTED:
+               return "BT_CONNECTED";
+       case BT_OPEN:
+               return "BT_OPEN";
+       case BT_BOUND:
+               return "BT_BOUND";
+       case BT_LISTEN:
+               return "BT_LISTEN";
+       case BT_CONNECT:
+               return "BT_CONNECT";
+       case BT_CONNECT2:
+               return "BT_CONNECT2";
+       case BT_CONFIG:
+               return "BT_CONFIG";
+       case BT_DISCONN:
+               return "BT_DISCONN";
+       case BT_CLOSED:
+               return "BT_CLOSED";
+       }
+
+       return "invalid state";
+}
+
 /* BD Address */
 typedef struct {
        __u8 b[6];
@@ -130,6 +191,7 @@ struct bt_sock {
        struct list_head accept_q;
        struct sock *parent;
        u32 defer_setup;
+       bool suspended;
 };
 
 struct bt_sock_list {
@@ -158,10 +220,9 @@ struct bt_skb_cb {
        __u8 pkt_type;
        __u8 incoming;
        __u16 expect;
-       __u8 tx_seq;
+       __u16 tx_seq;
        __u8 retries;
        __u8 sar;
-       unsigned short channel;
        __u8 force_active;
 };
 #define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb))
@@ -218,32 +279,12 @@ extern void bt_sysfs_cleanup(void);
 
 extern struct dentry *bt_debugfs;
 
-#ifdef CONFIG_BT_L2CAP
 int l2cap_init(void);
 void l2cap_exit(void);
-#else
-static inline int l2cap_init(void)
-{
-       return 0;
-}
 
-static inline void l2cap_exit(void)
-{
-}
-#endif
-
-#ifdef CONFIG_BT_SCO
 int sco_init(void);
 void sco_exit(void);
-#else
-static inline int sco_init(void)
-{
-       return 0;
-}
 
-static inline void sco_exit(void)
-{
-}
-#endif
+void bt_sock_reclassify_lock(struct sock *sk, int proto);
 
 #endif /* __BLUETOOTH_H */