Commit 0fc1a726 authored Sep 10, 2020 by Joseph Hwang Committed by Marcel Holtmann Sep 11, 2020

Bluetooth: sco: new getsockopt options BT_SNDMTU/BT_RCVMTU



This patch defines new getsockopt options BT_SNDMTU/BT_RCVMTU
for SCO socket to be compatible with other bluetooth sockets.
These new options return the same value as option SCO_OPTIONS
which is already present on existing kernels.

Signed-off-by: Joseph Hwang <josephsih@chromium.org>
Reviewed-by: Alain Michaud <alainm@chromium.org>
Reviewed-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
Reviewed-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

parent 3eec158d

net/bluetooth/sco.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -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;