Bluetooth: Send LE Connection Update Command
If the new connection update parameter are accepted, the LE master
host sends the LE Connection Update Command to its controller informing
the new requested parameters.
Signed-off-by: Claudio Takahasi <claudio.takahasi@openbossa.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index efcd2b5..a050a69 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -183,6 +183,26 @@
hci_send_cmd(hdev, HCI_OP_SETUP_SYNC_CONN, sizeof(cp), &cp);
}
+void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max,
+ u16 latency, u16 to_multiplier)
+{
+ struct hci_cp_le_conn_update cp;
+ struct hci_dev *hdev = conn->hdev;
+
+ memset(&cp, 0, sizeof(cp));
+
+ cp.handle = cpu_to_le16(conn->handle);
+ cp.conn_interval_min = cpu_to_le16(min);
+ cp.conn_interval_max = cpu_to_le16(max);
+ cp.conn_latency = cpu_to_le16(latency);
+ cp.supervision_timeout = cpu_to_le16(to_multiplier);
+ cp.min_ce_len = cpu_to_le16(0x0001);
+ cp.max_ce_len = cpu_to_le16(0x0001);
+
+ hci_send_cmd(hdev, HCI_OP_LE_CONN_UPDATE, sizeof(cp), &cp);
+}
+EXPORT_SYMBOL(hci_le_conn_update);
+
/* Device _must_ be locked */
void hci_sco_setup(struct hci_conn *conn, __u8 status)
{