Bluetooth: ISO: Fix not using the correct QoS

This fixes using wrong QoS settings when attempting to send frames while
acting as peripheral since the QoS settings in use are stored in
hconn->iso_qos not in sk->qos, this is actually properly handled on
getsockopt(BT_ISO_QOS) but not on iso_send_frame.

Fixes: ccf74f23 ("Bluetooth: Add BTPROTO_ISO socket type")
Signed-off-by: default avatarLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
parent 3f2893d3
......@@ -373,15 +373,24 @@ static int iso_connect_cis(struct sock *sk)
return err;
}
static struct bt_iso_qos *iso_sock_get_qos(struct sock *sk)
{
if (sk->sk_state == BT_CONNECTED || sk->sk_state == BT_CONNECT2)
return &iso_pi(sk)->conn->hcon->iso_qos;
return &iso_pi(sk)->qos;
}
static int iso_send_frame(struct sock *sk, struct sk_buff *skb)
{
struct iso_conn *conn = iso_pi(sk)->conn;
struct bt_iso_qos *qos = iso_sock_get_qos(sk);
struct hci_iso_data_hdr *hdr;
int len = 0;
BT_DBG("sk %p len %d", sk, skb->len);
if (skb->len > iso_pi(sk)->qos.out.sdu)
if (skb->len > qos->out.sdu)
return -EMSGSIZE;
len = skb->len;
......@@ -1263,10 +1272,7 @@ static int iso_sock_getsockopt(struct socket *sock, int level, int optname,
break;
case BT_ISO_QOS:
if (sk->sk_state == BT_CONNECTED || sk->sk_state == BT_CONNECT2)
qos = &iso_pi(sk)->conn->hcon->iso_qos;
else
qos = &iso_pi(sk)->qos;
qos = iso_sock_get_qos(sk);
len = min_t(unsigned int, len, sizeof(*qos));
if (copy_to_user(optval, qos, len))
......
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