From nobody Tue Dec 30 11:46:21 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AEFC8C5AD4C for ; Thu, 16 Nov 2023 14:02:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345369AbjKPOCX (ORCPT ); Thu, 16 Nov 2023 09:02:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59062 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345305AbjKPOCG (ORCPT ); Thu, 16 Nov 2023 09:02:06 -0500 Received: from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F154719D; Thu, 16 Nov 2023 06:02:02 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id C20DA2000C; Thu, 16 Nov 2023 14:02:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1700143321; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=OI8MkD291CkzowE8oOm7BtXKSZyE48TtKxrx2423dGY=; b=PqFyl7tHI5VwR2GOARvmf21vfQJHzN4P4RzOkxQxMv/UTvrX/e3gfY2i1BuwBYzgU2HXw2 lpEasKjgsNYMeifH1bMhFgS+ymFEBYOO0TDxk4SMS/LByS/HLdZVZD+4lfJ6Gm+Y62t7Qm 29AzrWMpxyePVxBNxcU2QdrL2i68FVQxyUABYG4R93h/VRz08kQvAqEGpEJhYQLWifTYUm sWOjvTISFLqnLdrC+O3TsAkpDzwf+jlsSjYn+WM6IJsaKwzDfFTkTu+Ngb1M1Os34QhxHY DIEejjoeiJAIVw+O67XZ/k5q4tztZ5ma6YaR+uNWnZocCJ74R8RRLycrre1aOw== From: Kory Maincent Date: Thu, 16 Nov 2023 15:01:39 +0100 Subject: [PATCH net-next 7/9] firmware_loader: Expand Firmware upload error codes MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20231116-feature_poe-v1-7-be48044bf249@bootlin.com> References: <20231116-feature_poe-v1-0-be48044bf249@bootlin.com> In-Reply-To: <20231116-feature_poe-v1-0-be48044bf249@bootlin.com> To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Jonathan Corbet , Luis Chamberlain , Russ Weight , Greg Kroah-Hartman , "Rafael J. Wysocki" , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Thomas Petazzoni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, devicetree@vger.kernel.org, Kory Maincent X-Mailer: b4 0.12.4 X-GND-Sasl: kory.maincent@bootlin.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org No error code are available to signal an invalid firmware content. Drivers that can check the firmware content validity can not return this specific failure to the user-space Expand the firmware error code with an additional code: - "firmware invalid" code which can be used when the provided firmware is invalid Signed-off-by: Kory Maincent Acked-by: Greg Kroah-Hartman Acked-by: Luis Chamberlain --- drivers/base/firmware_loader/sysfs_upload.c | 1 + include/linux/firmware.h | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/base/firmware_loader/sysfs_upload.c b/drivers/base/fir= mware_loader/sysfs_upload.c index a0af8f5f13d8..829270067d16 100644 --- a/drivers/base/firmware_loader/sysfs_upload.c +++ b/drivers/base/firmware_loader/sysfs_upload.c @@ -27,6 +27,7 @@ static const char * const fw_upload_err_str[] =3D { [FW_UPLOAD_ERR_INVALID_SIZE] =3D "invalid-file-size", [FW_UPLOAD_ERR_RW_ERROR] =3D "read-write-error", [FW_UPLOAD_ERR_WEAROUT] =3D "flash-wearout", + [FW_UPLOAD_ERR_FW_INVALID] =3D "firmware-invalid", }; =20 static const char *fw_upload_progress(struct device *dev, diff --git a/include/linux/firmware.h b/include/linux/firmware.h index de7fea3bca51..0311858b46ce 100644 --- a/include/linux/firmware.h +++ b/include/linux/firmware.h @@ -27,6 +27,7 @@ struct firmware { * @FW_UPLOAD_ERR_INVALID_SIZE: invalid firmware image size * @FW_UPLOAD_ERR_RW_ERROR: read or write to HW failed, see kernel log * @FW_UPLOAD_ERR_WEAROUT: FLASH device is approaching wear-out, wait & re= try + * @FW_UPLOAD_ERR_FW_INVALID: invalid firmware file * @FW_UPLOAD_ERR_MAX: Maximum error code marker */ enum fw_upload_err { @@ -38,6 +39,7 @@ enum fw_upload_err { FW_UPLOAD_ERR_INVALID_SIZE, FW_UPLOAD_ERR_RW_ERROR, FW_UPLOAD_ERR_WEAROUT, + FW_UPLOAD_ERR_FW_INVALID, FW_UPLOAD_ERR_MAX }; =20 --=20 2.25.1