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-rw-r--r--net/bluetooth/sco.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 678747e2e389..b1016c82c908 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -653,7 +653,7 @@ static int sco_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
return err;
}
-static void sco_conn_defer_accept(struct hci_conn *conn)
+static void sco_conn_defer_accept(struct hci_conn *conn, u16 setting)
{
struct hci_dev *hdev = conn->hdev;
@@ -676,9 +676,21 @@ static void sco_conn_defer_accept(struct hci_conn *conn)
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;
+ cp.content_format = cpu_to_le16(setting);
+
+ switch (setting & SCO_AIRMODE_MASK) {
+ case SCO_AIRMODE_TRANSP:
+ if (conn->pkt_type & ESCO_2EV3)
+ cp.max_latency = __constant_cpu_to_le16(0x0008);
+ else
+ cp.max_latency = __constant_cpu_to_le16(0x000D);
+ cp.retrans_effort = 0x02;
+ break;
+ case SCO_AIRMODE_CVSD:
+ cp.max_latency = __constant_cpu_to_le16(0xffff);
+ cp.retrans_effort = 0xff;
+ break;
+ }
hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ,
sizeof(cp), &cp);
@@ -695,7 +707,7 @@ 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)) {
- sco_conn_defer_accept(pi->conn->hcon);
+ sco_conn_defer_accept(pi->conn->hcon, pi->setting);
sk->sk_state = BT_CONFIG;
msg->msg_namelen = 0;