Bluetooth: Move and rename hci_conn_accept

Since this function is only used by sco, move it from hci_event.c to
sco.c and rename to sco_conn_defer_accept. Make it static.

Signed-off-by: Frédéric Dalleau <frederic.dalleau@linux.intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>

1 files changed, 37 insertions, 1 deletions

diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index d8836802526c..9e62102443dc 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -652,6 +652,42 @@ static int sco_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
         return err;
 }
 
+static void sco_conn_defer_accept(struct hci_conn *conn, int mask)
+{
+        struct hci_dev *hdev = conn->hdev;
+
+        BT_DBG("conn %p", conn);
+
+        conn->state = BT_CONFIG;
+
+        if (!lmp_esco_capable(hdev)) {
+                struct hci_cp_accept_conn_req cp;
+
+                bacpy(&cp.bdaddr, &conn->dst);
+
+                if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER))
+                        cp.role = 0x00; /* Become master */
+                else
+                        cp.role = 0x01; /* Remain slave */
+
+                hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), &cp);
+        } else {
+                struct hci_cp_accept_sync_conn_req cp;
+
+                bacpy(&cp.bdaddr, &conn->dst);
+                cp.pkt_type = cpu_to_le16(conn->pkt_type);
+
+                cp.tx_bandwidth   = __constant_cpu_to_le32(0x00001f40);
+                cp.rx_bandwidth   = __constant_cpu_to_le32(0x00001f40);
+                cp.max_latency    = __constant_cpu_to_le16(0xffff);
+                cp.content_format = cpu_to_le16(hdev->voice_setting);
+                cp.retrans_effort = 0xff;
+
+                hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ,
+                             sizeof(cp), &cp);
+        }
+}
+
 static int sco_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
                             struct msghdr *msg, size_t len, int flags)
 {
@@ -662,7 +698,7 @@ static int sco_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
 
         if (sk->sk_state == BT_CONNECT2 &&
             test_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) {
-                hci_conn_accept(pi->conn->hcon, 0);
+                sco_conn_defer_accept(pi->conn->hcon, 0);
                 sk->sk_state = BT_CONFIG;
 
                 release_sock(sk);