Commit f59f3006 authored Apr 03, 2023 by Arseniy Krasnov Committed by Paolo Abeni Apr 04, 2023

vsock/vmci: convert VMCI error code to -ENOMEM on receive



This adds conversion of VMCI specific error code to general -ENOMEM. It
is preparation for the next patch, which changes af_vsock.c behaviour
on receive to pass value returned from transport to the user.

Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru>
Reviewed-by: Vishnu Dasa <vdasa@vmware.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

parent b3803399

net/vmw_vsock/vmci_transport.c

+9 −2

Original line number	Diff line number	Diff line
		@@ -1831,10 +1831,17 @@ static ssize_t vmci_transport_stream_dequeue(
		size_t len,
		int flags)
		{
		ssize_t err;

		if (flags & MSG_PEEK)
		return vmci_qpair_peekv(vmci_trans(vsk)->qpair, msg, len, 0);
		err = vmci_qpair_peekv(vmci_trans(vsk)->qpair, msg, len, 0);
		else
		return vmci_qpair_dequev(vmci_trans(vsk)->qpair, msg, len, 0);
		err = vmci_qpair_dequev(vmci_trans(vsk)->qpair, msg, len, 0);

		if (err < 0)
		err = -ENOMEM;

		return err;
		}

		static ssize_t vmci_transport_stream_enqueue(