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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>
This commit is contained in:
Arseniy Krasnov 2023-04-03 14:24:17 +03:00 committed by Paolo Abeni
parent b380339919
commit f59f3006ca
1 changed files with 9 additions and 2 deletions
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11
net/vmw_vsock/vmci_transport.c
View File

@ -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(