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Miller" , "linux-crypto@vger.kernel.org" , "linux-kernel@vger.kernel.org" , dl-linux-imx Subject: Re: [PATCH v4 01/14] crypto: caam/qi - fix error handling in ERN handler Thread-Topic: [PATCH v4 01/14] crypto: caam/qi - fix error handling in ERN handler Thread-Index: AQHVRsbjjJcTdui1rUy/A3tkeP7Ozg== Date: Tue, 30 Jul 2019 12:08:55 +0000 Message-ID: References: <1564484805-28735-1-git-send-email-iuliana.prodan@nxp.com> <1564484805-28735-2-git-send-email-iuliana.prodan@nxp.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=iuliana.prodan@nxp.com; x-originating-ip: [212.146.100.6] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: a759a979-7122-4ae2-5754-08d714e6b1c0 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600148)(711020)(4605104)(1401327)(4618075)(2017052603328)(7193020);SRVR:VI1PR04MB5166; x-ms-traffictypediagnostic: VI1PR04MB5166: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:5236; x-forefront-prvs: 0114FF88F6 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(4636009)(366004)(396003)(346002)(39860400002)(136003)(376002)(199004)(189003)(86362001)(110136005)(4744005)(66066001)(6636002)(476003)(53546011)(14444005)(7696005)(8676002)(44832011)(81156014)(76176011)(14454004)(186003)(229853002)(81166006)(102836004)(478600001)(26005)(7736002)(8936002)(6436002)(68736007)(33656002)(486006)(54906003)(6506007)(2906002)(316002)(66446008)(66476007)(66556008)(64756008)(66946007)(91956017)(6246003)(25786009)(4326008)(53936002)(3846002)(256004)(6116002)(74316002)(9686003)(52536014)(305945005)(5660300002)(55016002)(99286004)(446003)(71200400001)(76116006)(71190400001);DIR:OUT;SFP:1101;SCL:1;SRVR:VI1PR04MB5166;H:VI1PR04MB4445.eurprd04.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;A:1;MX:1; received-spf: None (protection.outlook.com: nxp.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: pO+HxbA9zRoRN19KPq90Ax7yyUogQU1oCYJmuRDH5KPKgxyoB7kB6pRjx50aClVEdfi7NKXs7mqB5wKFEi/nJ4n7uvhRK0oHN4kutK+nTOEF6G7LvQcLjQqoeNubS0IQ2SrIrmRHOs3bSDG5KGe8YozeGIW9v+AQgYk6GQWru0XOkwFHrWJdOGeC2THPUWS0OpTuZ8q0KH00HxqU6b9esxWVxch24Z0odlh8kTZliZ6kM86rf8muWtrACKS9Itcd9rKOu1kjQXRRJrq2z0WG5VO74l1KjfSit5egbdBC4U6Lsuyf4awtV8+bfOP4EXFSCkJh67kWuaGz5ONGeUX7sELrEt9nuAhLRYJvLTRxqW+u9Vbd4BZ8JBgGGidfOlYMRHXFwjUXS7M3hi9tXt8RnkzogdDQQGfWQAxHc8tHPq0= Content-Type: text/plain; charset="iso-8859-2" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: a759a979-7122-4ae2-5754-08d714e6b1c0 X-MS-Exchange-CrossTenant-originalarrivaltime: 30 Jul 2019 12:08:55.1671 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: iuliana.prodan@nxp.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR04MB5166 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/30/2019 2:06 PM, Iuliana Prodan wrote:=0A= > From: Horia Geant=E3 =0A= > =0A= > ERN handler calls the caam/qi frontend "done" callback with a status=0A= > of -EIO. This is incorrect, since the callback expects a status value=0A= > meaningful for the crypto engine - hence the cryptic messages=0A= > like the one below:=0A= > platform caam_qi: 15: unknown error source=0A= > =0A= > Fix this by providing the callback with:=0A= > -the status returned by the crypto engine (fd[status]) in case=0A= > it contains an error, OR=0A= > -a QI "No error" code otherwise; this will trigger the message:=0A= > platform caam_qi: 50000000: Queue Manager Interface: No error=0A= > which is fine, since QMan driver provides details about the cause of=0A= > failure=0A= > =0A= > Cc: # v5.1+=0A= > Fixes: 67c2315def06 ("crypto: caam - add Queue Interface (QI) backend sup= port")=0A= > Signed-off-by: Horia Geant=E3 =0A= > ---=0A= Reviewed-by: Iuliana Prodan =0A= =0A= Thanks,=0A= Iulia=0A=