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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
commit8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch)
treee9891aa6c295060d065adffd610c4f49ecf884f3 /include/net/bluetooth
parenta71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff)
Linux-libre 4.3.2-gnu
Diffstat (limited to 'include/net/bluetooth')
-rw-r--r--include/net/bluetooth/hci_core.h32
-rw-r--r--include/net/bluetooth/l2cap.h2
2 files changed, 33 insertions, 1 deletions
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 3bd618d3e..544a0201a 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -469,6 +469,7 @@ struct hci_conn {
struct delayed_work auto_accept_work;
struct delayed_work idle_work;
struct delayed_work le_conn_timeout;
+ struct work_struct le_scan_cleanup;
struct device dev;
struct dentry *debugfs;
@@ -512,9 +513,11 @@ struct hci_conn_params {
HCI_AUTO_CONN_DIRECT,
HCI_AUTO_CONN_ALWAYS,
HCI_AUTO_CONN_LINK_LOSS,
+ HCI_AUTO_CONN_EXPLICIT,
} auto_connect;
struct hci_conn *conn;
+ bool explicit_connect;
};
extern struct list_head hci_dev_list;
@@ -639,6 +642,7 @@ enum {
HCI_CONN_DROP,
HCI_CONN_PARAM_REMOVAL_PEND,
HCI_CONN_NEW_LINK_KEY,
+ HCI_CONN_SCANNING,
};
static inline bool hci_conn_ssp_enabled(struct hci_conn *conn)
@@ -808,6 +812,26 @@ static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev,
return NULL;
}
+static inline struct hci_conn *hci_lookup_le_connect(struct hci_dev *hdev)
+{
+ struct hci_conn_hash *h = &hdev->conn_hash;
+ struct hci_conn *c;
+
+ rcu_read_lock();
+
+ list_for_each_entry_rcu(c, &h->list, list) {
+ if (c->type == LE_LINK && c->state == BT_CONNECT &&
+ !test_bit(HCI_CONN_SCANNING, &c->flags)) {
+ rcu_read_unlock();
+ return c;
+ }
+ }
+
+ rcu_read_unlock();
+
+ return NULL;
+}
+
int hci_disconnect(struct hci_conn *conn, __u8 reason);
bool hci_setup_sync(struct hci_conn *conn, __u16 handle);
void hci_sco_setup(struct hci_conn *conn, __u8 status);
@@ -823,6 +847,9 @@ void hci_chan_del(struct hci_chan *chan);
void hci_chan_list_flush(struct hci_conn *conn);
struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle);
+struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst,
+ u8 dst_type, u8 sec_level,
+ u16 conn_timeout, u8 role);
struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst,
u8 dst_type, u8 sec_level, u16 conn_timeout,
u8 role);
@@ -988,6 +1015,9 @@ void hci_conn_params_clear_disabled(struct hci_dev *hdev);
struct hci_conn_params *hci_pend_le_action_lookup(struct list_head *list,
bdaddr_t *addr,
u8 addr_type);
+struct hci_conn_params *hci_explicit_connect_lookup(struct hci_dev *hdev,
+ bdaddr_t *addr,
+ u8 addr_type);
void hci_uuids_clear(struct hci_dev *hdev);
@@ -1297,7 +1327,7 @@ static inline int hci_check_conn_params(u16 min, u16 max, u16 latency,
if (max >= to_multiplier * 8)
return -EINVAL;
- max_latency = (to_multiplier * 8 / max) - 1;
+ max_latency = (to_multiplier * 4 / max) - 1;
if (latency > 499 || latency > max_latency)
return -EINVAL;
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 2239a3753..c98afc08c 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -55,6 +55,8 @@
#define L2CAP_INFO_TIMEOUT msecs_to_jiffies(4000)
#define L2CAP_MOVE_TIMEOUT msecs_to_jiffies(4000)
#define L2CAP_MOVE_ERTX_TIMEOUT msecs_to_jiffies(60000)
+#define L2CAP_WAIT_ACK_POLL_PERIOD msecs_to_jiffies(200)
+#define L2CAP_WAIT_ACK_TIMEOUT msecs_to_jiffies(10000)
#define L2CAP_A2MP_DEFAULT_MTU 670