It is desirable to expose the wideband speech packet length via a socket option to the user space so that the user space can set the value correctly in configuring the sco connection. Reviewed-by: Alain Michaud <alainm@xxxxxxxxxxxx> Reviewed-by: Abhishek Pandit-Subedi <abhishekpandit@xxxxxxxxxxxx> Signed-off-by: Joseph Hwang <josephsih@xxxxxxxxxxxx> --- (no changes since v1) net/bluetooth/sco.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index dcf7f96ff417e6..79ffcdef0b7ad5 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -1001,6 +1001,12 @@ static int sco_sock_getsockopt(struct socket *sock, int level, int optname, err = -EFAULT; break; + case BT_SNDMTU: + case BT_RCVMTU: + if (put_user(sco_pi(sk)->conn->mtu, (u32 __user *)optval)) + err = -EFAULT; + break; + default: err = -ENOPROTOOPT; break; -- 2.28.0.526.ge36021eeef-goog