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Bluetooth: ISO: Fix not using the correct QoS

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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: ccf74f2390 ("Bluetooth: Add BTPROTO_ISO socket type")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Luiz Augusto von Dentz 2022-08-05 14:02:21 -07:00
parent 3f2893d3c1
commit 1d1ab5d39b
1 changed files with 11 additions and 5 deletions
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16
net/bluetooth/iso.c
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@ -373,15 +373,24 @@ done:
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))