Merge branch 'linus' into core/iommu

Conflicts:
	arch/x86/Kconfig

1 files changed, 57 insertions, 27 deletions

diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 46a43b721dd6..01f9316b4c23 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -169,6 +169,7 @@ struct hci_conn {
         __u16            link_policy;
         __u32            link_mode;
         __u8             auth_type;
+        __u8             sec_level;
         __u8             power_save;
         unsigned long    pend;
 
@@ -325,12 +326,11 @@ int hci_conn_del(struct hci_conn *conn);
 void hci_conn_hash_flush(struct hci_dev *hdev);
 void hci_conn_check_pending(struct hci_dev *hdev);
 
-struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 auth_type);
+struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 sec_level, __u8 auth_type);
 int hci_conn_check_link_mode(struct hci_conn *conn);
-int hci_conn_auth(struct hci_conn *conn);
-int hci_conn_encrypt(struct hci_conn *conn);
+int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type);
 int hci_conn_change_link_key(struct hci_conn *conn);
-int hci_conn_switch_role(struct hci_conn *conn, uint8_t role);
+int hci_conn_switch_role(struct hci_conn *conn, __u8 role);
 
 void hci_conn_enter_active_mode(struct hci_conn *conn);
 void hci_conn_enter_sniff_mode(struct hci_conn *conn);
@@ -470,26 +470,26 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
 
 /* ----- HCI protocols ----- */
 struct hci_proto {
-        char            *name;
+        char            *name;
         unsigned int    id;
         unsigned long   flags;
 
         void            *priv;
 
-        int (*connect_ind)      (struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 type);
+        int (*connect_ind)      (struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 type);
         int (*connect_cfm)      (struct hci_conn *conn, __u8 status);
-        int (*disconn_ind)      (struct hci_conn *conn, __u8 reason);
+        int (*disconn_ind)      (struct hci_conn *conn);
+        int (*disconn_cfm)      (struct hci_conn *conn, __u8 reason);
         int (*recv_acldata)     (struct hci_conn *conn, struct sk_buff *skb, __u16 flags);
         int (*recv_scodata)     (struct hci_conn *conn, struct sk_buff *skb);
-        int (*auth_cfm)         (struct hci_conn *conn, __u8 status);
-        int (*encrypt_cfm)      (struct hci_conn *conn, __u8 status, __u8 encrypt);
+        int (*security_cfm)     (struct hci_conn *conn, __u8 status, __u8 encrypt);
 };
 
 static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 type)
 {
         register struct hci_proto *hp;
         int mask = 0;
-        
+
         hp = hci_proto[HCI_PROTO_L2CAP];
         if (hp && hp->connect_ind)
                 mask |= hp->connect_ind(hdev, bdaddr, type);
@@ -514,30 +514,52 @@ static inline void hci_proto_connect_cfm(struct hci_conn *conn, __u8 status)
                 hp->connect_cfm(conn, status);
 }
 
-static inline void hci_proto_disconn_ind(struct hci_conn *conn, __u8 reason)
+static inline int hci_proto_disconn_ind(struct hci_conn *conn)
 {
         register struct hci_proto *hp;
+        int reason = 0x13;
 
         hp = hci_proto[HCI_PROTO_L2CAP];
         if (hp && hp->disconn_ind)
-                hp->disconn_ind(conn, reason);
+                reason = hp->disconn_ind(conn);
 
         hp = hci_proto[HCI_PROTO_SCO];
         if (hp && hp->disconn_ind)
-                hp->disconn_ind(conn, reason);
+                reason = hp->disconn_ind(conn);
+
+        return reason;
+}
+
+static inline void hci_proto_disconn_cfm(struct hci_conn *conn, __u8 reason)
+{
+        register struct hci_proto *hp;
+
+        hp = hci_proto[HCI_PROTO_L2CAP];
+        if (hp && hp->disconn_cfm)
+                hp->disconn_cfm(conn, reason);
+
+        hp = hci_proto[HCI_PROTO_SCO];
+        if (hp && hp->disconn_cfm)
+                hp->disconn_cfm(conn, reason);
 }
 
 static inline void hci_proto_auth_cfm(struct hci_conn *conn, __u8 status)
 {
         register struct hci_proto *hp;
+        __u8 encrypt;
+
+        if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend))
+                return;
+
+        encrypt = (conn->link_mode & HCI_LM_ENCRYPT) ? 0x01 : 0x00;
 
         hp = hci_proto[HCI_PROTO_L2CAP];
-        if (hp && hp->auth_cfm)
-                hp->auth_cfm(conn, status);
+        if (hp && hp->security_cfm)
+                hp->security_cfm(conn, status, encrypt);
 
         hp = hci_proto[HCI_PROTO_SCO];
-        if (hp && hp->auth_cfm)
-                hp->auth_cfm(conn, status);
+        if (hp && hp->security_cfm)
+                hp->security_cfm(conn, status, encrypt);
 }
 
 static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status, __u8 encrypt)
@@ -545,12 +567,12 @@ static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status, __u
         register struct hci_proto *hp;
 
         hp = hci_proto[HCI_PROTO_L2CAP];
-        if (hp && hp->encrypt_cfm)
-                hp->encrypt_cfm(conn, status, encrypt);
+        if (hp && hp->security_cfm)
+                hp->security_cfm(conn, status, encrypt);
 
         hp = hci_proto[HCI_PROTO_SCO];
-        if (hp && hp->encrypt_cfm)
-                hp->encrypt_cfm(conn, status, encrypt);
+        if (hp && hp->security_cfm)
+                hp->security_cfm(conn, status, encrypt);
 }
 
 int hci_register_proto(struct hci_proto *hproto);
@@ -562,8 +584,7 @@ struct hci_cb {
 
         char *name;
 
-        void (*auth_cfm)        (struct hci_conn *conn, __u8 status);
-        void (*encrypt_cfm)     (struct hci_conn *conn, __u8 status, __u8 encrypt);
+        void (*security_cfm)    (struct hci_conn *conn, __u8 status, __u8 encrypt);
         void (*key_change_cfm)  (struct hci_conn *conn, __u8 status);
         void (*role_switch_cfm) (struct hci_conn *conn, __u8 status, __u8 role);
 };
@@ -571,14 +592,20 @@ struct hci_cb {
 static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status)
 {
         struct list_head *p;
+        __u8 encrypt;
 
         hci_proto_auth_cfm(conn, status);
 
+        if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend))
+                return;
+
+        encrypt = (conn->link_mode & HCI_LM_ENCRYPT) ? 0x01 : 0x00;
+
         read_lock_bh(&hci_cb_list_lock);
         list_for_each(p, &hci_cb_list) {
                 struct hci_cb *cb = list_entry(p, struct hci_cb, list);
-                if (cb->auth_cfm)
-                        cb->auth_cfm(conn, status);
+                if (cb->security_cfm)
+                        cb->security_cfm(conn, status, encrypt);
         }
         read_unlock_bh(&hci_cb_list_lock);
 }
@@ -587,13 +614,16 @@ static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status, __u8 encr
 {
         struct list_head *p;
 
+        if (conn->sec_level == BT_SECURITY_SDP)
+                conn->sec_level = BT_SECURITY_LOW;
+
         hci_proto_encrypt_cfm(conn, status, encrypt);
 
         read_lock_bh(&hci_cb_list_lock);
         list_for_each(p, &hci_cb_list) {
                 struct hci_cb *cb = list_entry(p, struct hci_cb, list);
-                if (cb->encrypt_cfm)
-                        cb->encrypt_cfm(conn, status, encrypt);
+                if (cb->security_cfm)
+                        cb->security_cfm(conn, status, encrypt);
         }
         read_unlock_bh(&hci_cb_list_lock);
 }