Earlier quoted context omitted.
The line between AI-assisted clean-room reverse-engineeing and open-source-license-laundering is a thin one, and I think the one described in the article crosses over to laundering. In classic clean-room design, one team documents the interfaces - not the code.
In this case though, the new driver has the same license as the project it was based on and explicitly credits the original project ISC License Copyright (c) 2010-2022 Broadcom Corporation Copyright (c) brcmfmac-freebsd contributors Based on the Linux brcmfmac driver.
https://github.com/torvalds/linux/blob/master/drivers/net/wi...
// SPDX-License-Identifier: ISC