1 files changed, 61 insertions, 17 deletions

diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 37ff1aef0845..3c7827005c25 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -75,6 +75,10 @@ struct discovery_state {
         u32                     last_adv_flags;
         u8                      last_adv_data[HCI_MAX_AD_LENGTH];
         u8                      last_adv_data_len;
+        bool                    report_invalid_rssi;
+        s8                      rssi;
+        u16                     uuid_count;
+        u8                      (*uuids)[16];
 };
 
 struct hci_conn_hash {
@@ -108,6 +112,7 @@ struct smp_csrk {
 
 struct smp_ltk {
         struct list_head list;
+        struct rcu_head rcu;
         bdaddr_t bdaddr;
         u8 bdaddr_type;
         u8 authenticated;
@@ -120,6 +125,7 @@ struct smp_ltk {
 
 struct smp_irk {
         struct list_head list;
+        struct rcu_head rcu;
         bdaddr_t rpa;
         bdaddr_t bdaddr;
         u8 addr_type;
@@ -128,6 +134,7 @@ struct smp_irk {
 
 struct link_key {
         struct list_head list;
+        struct rcu_head rcu;
         bdaddr_t bdaddr;
         u8 type;
         u8 val[HCI_LINK_KEY_SIZE];
@@ -137,10 +144,11 @@ struct link_key {
 struct oob_data {
         struct list_head list;
         bdaddr_t bdaddr;
+        u8 bdaddr_type;
         u8 hash192[16];
-        u8 randomizer192[16];
+        u8 rand192[16];
         u8 hash256[16];
-        u8 randomizer256[16];
+        u8 rand256[16];
 };
 
 #define HCI_MAX_SHORT_NAME_LENGTH       10
@@ -303,6 +311,7 @@ struct hci_dev {
         __u32                   req_result;
 
         void                    *smp_data;
+        void                    *smp_bredr_data;
 
         struct discovery_state  discovery;
         struct hci_conn_hash    conn_hash;
@@ -398,6 +407,8 @@ struct hci_conn {
         __u16           le_conn_interval;
         __u16           le_conn_latency;
         __u16           le_supv_timeout;
+        __u8            le_adv_data[HCI_MAX_AD_LENGTH];
+        __u8            le_adv_data_len;
         __s8            rssi;
         __s8            tx_power;
         __s8            max_tx_power;
@@ -496,6 +507,17 @@ static inline void discovery_init(struct hci_dev *hdev)
         INIT_LIST_HEAD(&hdev->discovery.all);
         INIT_LIST_HEAD(&hdev->discovery.unknown);
         INIT_LIST_HEAD(&hdev->discovery.resolve);
+        hdev->discovery.report_invalid_rssi = true;
+        hdev->discovery.rssi = HCI_RSSI_INVALID;
+}
+
+static inline void hci_discovery_filter_clear(struct hci_dev *hdev)
+{
+        hdev->discovery.report_invalid_rssi = true;
+        hdev->discovery.rssi = HCI_RSSI_INVALID;
+        hdev->discovery.uuid_count = 0;
+        kfree(hdev->discovery.uuids);
+        hdev->discovery.uuids = NULL;
 }
 
 bool hci_discovery_active(struct hci_dev *hdev);
@@ -553,6 +575,8 @@ enum {
         HCI_CONN_STK_ENCRYPT,
         HCI_CONN_AUTH_INITIATOR,
         HCI_CONN_DROP,
+        HCI_CONN_PARAM_REMOVAL_PEND,
+        HCI_CONN_NEW_LINK_KEY,
 };
 
 static inline bool hci_conn_ssp_enabled(struct hci_conn *conn)
@@ -643,6 +667,26 @@ static inline unsigned int hci_conn_count(struct hci_dev *hdev)
         return c->acl_num + c->amp_num + c->sco_num + c->le_num;
 }
 
+static inline __u8 hci_conn_lookup_type(struct hci_dev *hdev, __u16 handle)
+{
+        struct hci_conn_hash *h = &hdev->conn_hash;
+        struct hci_conn *c;
+        __u8 type = INVALID_LINK;
+
+        rcu_read_lock();
+
+        list_for_each_entry_rcu(c, &h->list, list) {
+                if (c->handle == handle) {
+                        type = c->type;
+                        break;
+                }
+        }
+
+        rcu_read_unlock();
+
+        return type;
+}
+
 static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev,
                                                                 __u16 handle)
 {
@@ -853,6 +897,7 @@ int hci_register_dev(struct hci_dev *hdev);
 void hci_unregister_dev(struct hci_dev *hdev);
 int hci_suspend_dev(struct hci_dev *hdev);
 int hci_resume_dev(struct hci_dev *hdev);
+int hci_reset_dev(struct hci_dev *hdev);
 int hci_dev_open(__u16 dev);
 int hci_dev_close(__u16 dev);
 int hci_dev_reset(__u16 dev);
@@ -894,13 +939,11 @@ struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr);
 struct link_key *hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn,
                                   bdaddr_t *bdaddr, u8 *val, u8 type,
                                   u8 pin_len, bool *persistent);
-struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, __le64 rand,
-                             u8 role);
 struct smp_ltk *hci_add_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr,
                             u8 addr_type, u8 type, u8 authenticated,
                             u8 tk[16], u8 enc_size, __le16 ediv, __le64 rand);
-struct smp_ltk *hci_find_ltk_by_addr(struct hci_dev *hdev, bdaddr_t *bdaddr,
-                                     u8 addr_type, u8 role);
+struct smp_ltk *hci_find_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr,
+                             u8 addr_type, u8 role);
 int hci_remove_ltk(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 bdaddr_type);
 void hci_smp_ltks_clear(struct hci_dev *hdev);
 int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr);
@@ -915,13 +958,12 @@ void hci_smp_irks_clear(struct hci_dev *hdev);
 
 void hci_remote_oob_data_clear(struct hci_dev *hdev);
 struct oob_data *hci_find_remote_oob_data(struct hci_dev *hdev,
-                                          bdaddr_t *bdaddr);
+                                          bdaddr_t *bdaddr, u8 bdaddr_type);
 int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr,
-                            u8 *hash, u8 *randomizer);
-int hci_add_remote_oob_ext_data(struct hci_dev *hdev, bdaddr_t *bdaddr,
-                                u8 *hash192, u8 *randomizer192,
-                                u8 *hash256, u8 *randomizer256);
-int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr);
+                            u8 bdaddr_type, u8 *hash192, u8 *rand192,
+                            u8 *hash256, u8 *rand256);
+int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr,
+                               u8 bdaddr_type);
 
 void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
 
@@ -972,6 +1014,9 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
 
 #define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \
                                 !test_bit(HCI_AUTO_OFF, &hdev->dev_flags))
+#define bredr_sc_enabled(dev) ((lmp_sc_capable(dev) || \
+                                test_bit(HCI_FORCE_SC, &(dev)->dbg_flags)) && \
+                               test_bit(HCI_SC_ENABLED, &(dev)->dev_flags))
 
 /* ----- HCI protocols ----- */
 #define HCI_PROTO_DEFER             0x01
@@ -1310,9 +1355,8 @@ int mgmt_update_adv_data(struct hci_dev *hdev);
 void mgmt_discoverable_timeout(struct hci_dev *hdev);
 void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
                        bool persistent);
-void mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
-                           u8 addr_type, u32 flags, u8 *name, u8 name_len,
-                           u8 *dev_class);
+void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn,
+                           u32 flags, u8 *name, u8 name_len);
 void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
                               u8 link_type, u8 addr_type, u8 reason,
                               bool mgmt_connected);
@@ -1349,8 +1393,8 @@ void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class,
                                     u8 status);
 void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status);
 void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192,
-                                       u8 *randomizer192, u8 *hash256,
-                                       u8 *randomizer256, u8 status);
+                                       u8 *rand192, u8 *hash256, u8 *rand256,
+                                       u8 status);
 void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
                        u8 addr_type, u8 *dev_class, s8 rssi, u32 flags,
                        u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len);