diff mbox series

[v2,2/2] Bluetooth: sco: expose WBS packet length in socket option

Message ID 20200909174129.v2.2.I03247d3813c6dcbcdbeab26d068f9fd765edb1f5@changeid
State New
Headers show
Series To support the HFP WBS, a chip vendor may choose a particular | expand

Commit Message

Joseph Hwang Sept. 9, 2020, 9:42 a.m. UTC 
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@chromium.org>
Reviewed-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
Signed-off-by: Joseph Hwang <josephsih@chromium.org>
---

(no changes since v1)

 net/bluetooth/sco.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

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;