@@ -370,7 +370,8 @@ static int sco_connect(struct sock *sk)
return err;
}
-static int sco_send_frame(struct sock *sk, struct sk_buff *skb)
+static int sco_send_frame(struct sock *sk, struct sk_buff *skb,
+ const struct sockcm_cookie *sockc)
{
struct sco_conn *conn = sco_pi(sk)->conn;
int len = skb->len;
@@ -381,6 +382,7 @@ static int sco_send_frame(struct sock *sk, struct sk_buff *skb)
BT_DBG("sk %p len %d", sk, len);
+ hci_setup_tx_timestamp(skb, 1, sockc);
hci_send_sco(conn->hcon, skb);
return len;
@@ -776,6 +778,7 @@ static int sco_sock_sendmsg(struct socket *sock, struct msghdr *msg,
{
struct sock *sk = sock->sk;
struct sk_buff *skb;
+ struct sockcm_cookie sockc;
int err;
BT_DBG("sock %p, sk %p", sock, sk);
@@ -787,6 +790,14 @@ static int sco_sock_sendmsg(struct socket *sock, struct msghdr *msg,
if (msg->msg_flags & MSG_OOB)
return -EOPNOTSUPP;
+ sockcm_init(&sockc, sk);
+
+ if (msg->msg_controllen) {
+ err = sock_cmsg_send(sk, msg, &sockc);
+ if (err)
+ return err;
+ }
+
skb = bt_skb_sendmsg(sk, msg, len, len, 0, 0);
if (IS_ERR(skb))
return PTR_ERR(skb);
@@ -794,7 +805,7 @@ static int sco_sock_sendmsg(struct socket *sock, struct msghdr *msg,
lock_sock(sk);
if (sk->sk_state == BT_CONNECTED)
- err = sco_send_frame(sk, skb);
+ err = sco_send_frame(sk, skb, &sockc);
else
err = -ENOTCONN;
@@ -860,6 +871,10 @@ static int sco_sock_recvmsg(struct socket *sock, struct msghdr *msg,
struct sock *sk = sock->sk;
struct sco_pinfo *pi = sco_pi(sk);
+ if (unlikely(flags & MSG_ERRQUEUE))
+ return sock_recv_errqueue(sk, msg, len, SOL_BLUETOOTH,
+ BT_SCM_ERROR);
+
lock_sock(sk);
if (sk->sk_state == BT_CONNECT2 &&
Support TX timestamping in SCO sockets. Support MSG_ERRQUEUE in SCO recvmsg. Signed-off-by: Pauli Virtanen <pav@iki.fi> --- Notes: v4: no changes net/bluetooth/sco.c | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-)