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Diffstat (limited to 'net/bluetooth/hci_conn.c')
-rw-r--r--net/bluetooth/hci_conn.c39
1 files changed, 34 insertions, 5 deletions
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index 797a30bec6fd..9483320f6dad 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -78,9 +78,9 @@ void hci_acl_connect(struct hci_conn *conn)
cp.pkt_type = cpu_to_le16(hdev->pkt_type & ACL_PTYPE_MASK);
if (lmp_rswitch_capable(hdev) && !(hdev->link_mode & HCI_LM_MASTER))
- cp.role_switch = 0x01;
+ cp.role_switch = 0x01;
else
- cp.role_switch = 0x00;
+ cp.role_switch = 0x00;
hci_send_cmd(hdev, HCI_OP_CREATE_CONN, sizeof(cp), &cp);
}
@@ -127,6 +127,28 @@ void hci_add_sco(struct hci_conn *conn, __u16 handle)
hci_send_cmd(hdev, HCI_OP_ADD_SCO, sizeof(cp), &cp);
}
+void hci_setup_sync(struct hci_conn *conn, __u16 handle)
+{
+ struct hci_dev *hdev = conn->hdev;
+ struct hci_cp_setup_sync_conn cp;
+
+ BT_DBG("%p", conn);
+
+ conn->state = BT_CONNECT;
+ conn->out = 1;
+
+ cp.handle = cpu_to_le16(handle);
+ cp.pkt_type = cpu_to_le16(hdev->esco_type);
+
+ cp.tx_bandwidth = cpu_to_le32(0x00001f40);
+ cp.rx_bandwidth = cpu_to_le32(0x00001f40);
+ cp.max_latency = cpu_to_le16(0xffff);
+ cp.voice_setting = cpu_to_le16(hdev->voice_setting);
+ cp.retrans_effort = 0xff;
+
+ hci_send_cmd(hdev, HCI_OP_SETUP_SYNC_CONN, sizeof(cp), &cp);
+}
+
static void hci_conn_timeout(unsigned long arg)
{
struct hci_conn *conn = (void *) arg;
@@ -141,7 +163,10 @@ static void hci_conn_timeout(unsigned long arg)
switch (conn->state) {
case BT_CONNECT:
- hci_acl_connect_cancel(conn);
+ if (conn->type == ACL_LINK)
+ hci_acl_connect_cancel(conn);
+ else
+ hci_acl_disconn(conn, 0x13);
break;
case BT_CONNECTED:
hci_acl_disconn(conn, 0x13);
@@ -328,8 +353,12 @@ struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst)
hci_conn_hold(sco);
if (acl->state == BT_CONNECTED &&
- (sco->state == BT_OPEN || sco->state == BT_CLOSED))
- hci_add_sco(sco, acl->handle);
+ (sco->state == BT_OPEN || sco->state == BT_CLOSED)) {
+ if (lmp_esco_capable(hdev))
+ hci_setup_sync(sco, acl->handle);
+ else
+ hci_add_sco(sco, acl->handle);
+ }
return sco;
}