From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from rtits2.realtek.com.tw (rtits2.realtek.com [211.75.126.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EB0DB2309B2; Thu, 27 Nov 2025 00:47:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.75.126.72 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764204425; cv=none; b=lY2vF1t9SZYAilGq5CqXyVlvujXTBVB6mNqAbn1S+OG8UQvHbHu0Jdul2C1Sx8ewP2R80j/JJUh+BHJxY1+78ocFBb98S6qx3uJ6GbAiFcaID6O3kWA9xlcg+ZRPiSBM22SRNg7yjYpKLwS77KTPLo+3RLllppcI8jN6eclccZQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764204425; c=relaxed/simple; bh=xJMOnn2c56A0OGZ4J5jUZnmhWmizBVEBESCLuNwhAX4=; h=From:To:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:MIME-Version; b=bCAuZ+Io/kEJeFNZnpIhyZZMBVQ7ejktu4wVJwJi6Ig8VvkCJa3UDzf1sCfMnatPk7pLKIrQpOP7uP7Eky4w3p6E5VV6lPavrPgi4QahVVnYvhRqKu/uY1q4oswsG5rAqdcl8t0SALqZXO398N77qjab0ZwhxYQGJs7K73lCEBs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com; spf=pass smtp.mailfrom=realtek.com; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b=sBjaMvP3; arc=none smtp.client-ip=211.75.126.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=realtek.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=realtek.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=realtek.com header.i=@realtek.com header.b="sBjaMvP3" X-SpamFilter-By: ArmorX SpamTrap 5.80 with qID 5AR0krgxF1864353, This message is accepted by code: ctloc85258 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=realtek.com; s=dkim; t=1764204413; bh=xJMOnn2c56A0OGZ4J5jUZnmhWmizBVEBESCLuNwhAX4=; h=From:To:Subject:Date:Message-ID:References:In-Reply-To: Content-Type:Content-Transfer-Encoding:MIME-Version; b=sBjaMvP3zhnjYyNXh6ruTAFomtEe19isDpjPtPGLqfQ1ek2qwkDIUPGXX40H5p5Pi 6l07qBX7ZSHusPUMYmp526ieZzvtIuA/EvKheUi89VCo/81tpIyfWDjyh+IM8Ah0O+ n6oBzFs+WrcOQg+HdDvLcfo6mXMuXDy32mv1REbVmXwf6Hpe5wYS4rmKxHv6P41FJQ QqZU+ijaFm/pZcpl/M8PY+1xz8zgmyRPIuMgwFjnqoQIvRzGO2uO+Q4vydhleTrQch Oq+kU8YDsbBbRsCejyWIR6L2bNTR0JmEYmMvYWW3lqB8MTX2Q8R+xc8TaBQskx/3TN 8lke/xp9wEMqQ== Received: from mail.realtek.com (rtkexhmbs03.realtek.com.tw[10.21.1.53]) by rtits2.realtek.com.tw (8.15.2/3.21/5.94) with ESMTPS id 5AR0krgxF1864353 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 27 Nov 2025 08:46:53 +0800 Received: from RTKEXHMBS06.realtek.com.tw (10.21.1.56) by RTKEXHMBS03.realtek.com.tw (10.21.1.53) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.27; Thu, 27 Nov 2025 08:46:54 +0800 Received: from RTKEXHMBS06.realtek.com.tw (10.21.1.56) by RTKEXHMBS06.realtek.com.tw (10.21.1.56) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.27; Thu, 27 Nov 2025 08:46:54 +0800 Received: from RTKEXHMBS06.realtek.com.tw ([::1]) by RTKEXHMBS06.realtek.com.tw ([fe80::744:4bc9:832c:9b7e%10]) with mapi id 15.02.1544.027; Thu, 27 Nov 2025 08:46:54 +0800 From: Ping-Ke Shih To: Jose Ignacio Tornos Martinez , "linux-wireless@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH v2] wifi: rtw89: 8922a: set random mac if efuse contains zeroes Thread-Topic: [PATCH v2] wifi: rtw89: 8922a: set random mac if efuse contains zeroes Thread-Index: AQHcXrW+seogSvPfC0SufQQkf4a2z7UFsRpA Date: Thu, 27 Nov 2025 00:46:54 +0000 Message-ID: References: <20251126091905.217951-1-jtornosm@redhat.com> In-Reply-To: <20251126091905.217951-1-jtornosm@redhat.com> Accept-Language: en-US, zh-TW Content-Language: zh-TW Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Jose Ignacio Tornos Martinez wrote: > I have some rtl8922ae devices with no permanent mac stored in efuse. >=20 > It could be properly saved and/or configured from user tools like > NetworkManager, but it would be desirable to be able to initialize it > somehow to get the device working by default. >=20 > So, in the same way as with other devices, if the mac address read from > efuse contains zeros, a random mac address is assigned to at least allow > operation, and the user is warned about this in case any action needs to > be considered. >=20 > Signed-off-by: Jose Ignacio Tornos Martinez Acked-by: Ping-Ke Shih