etsec: Move etsec_can_receive into etsec_receive When etsec_reset returns 0, peer would queue the packet as if .can_receive returns false. Drop etsec_can_receive and let etsec_receive carry the semantics. Signed-off-by: Fam Zheng <famz@redhat.com> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Jason Wang <jasowang@redhat.com> Message-id: 1436955553-22791-6-git-send-email-famz@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>