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a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1604248744; bh=9n7CuLqvUVHOHbAyaIeqZGpzMq7pPTnpUNzTznfNsRA=; h=ARC-Seal:ARC-Message-Signature:ARC-Authentication-Results:From:To: CC:Subject:Thread-Topic:Thread-Index:Date:Message-ID:References: In-Reply-To:Accept-Language:Content-Language:X-MS-Has-Attach: X-MS-TNEF-Correlator:authentication-results:x-originating-ip: x-ms-publictraffictype:x-ms-office365-filtering-correlation-id: x-ms-traffictypediagnostic:x-ms-exchange-transport-forked: x-microsoft-antispam-prvs:x-ms-oob-tlc-oobclassifiers: x-ms-exchange-senderadcheck:x-microsoft-antispam: x-microsoft-antispam-message-info:x-forefront-antispam-report: x-ms-exchange-antispam-messagedata:Content-Type: Content-Transfer-Encoding:MIME-Version: X-MS-Exchange-CrossTenant-AuthAs: X-MS-Exchange-CrossTenant-AuthSource: X-MS-Exchange-CrossTenant-Network-Message-Id: X-MS-Exchange-CrossTenant-originalarrivaltime: X-MS-Exchange-CrossTenant-fromentityheader: X-MS-Exchange-CrossTenant-id:X-MS-Exchange-CrossTenant-mailboxtype: X-MS-Exchange-CrossTenant-userprincipalname: X-MS-Exchange-Transport-CrossTenantHeadersStamped:X-OriginatorOrg; b=ajlE0qzx0BmZ/+feSHXQhjfMeoLT5g/qN1jz8J28l9/JpDZ8LuDUJEMx6mwNYdKUm N4deI33BFm1u54/IjdIDw4vJFo5BVMfV569OP7LyNEgEaCcmdLeHQgWpJcxg40UI62 J3BK3EqSv9oDa35q0nh9A8NRH8r9A+ntgn95+vQBjLBdqb7t4QPsDYI/yhVg50V3xt Ily93MrGDg9bEcJFJpROk3DI7htzfFQ2t7UGsUEQUKGJa8aA6sp/oTNcKm3AshbUAy YdOqOj/l04E5rb9ewRejXK3dtEVrMRdVJ54VQFOFSMbmJgzl4Qx1h6sIv4JmG1krqx iy5FxicZLXK9g== Subject: Re: [dpdk-dev] [PATCH] net/mlx5: fix CQE decompression for ARM and PowerPC X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" > -----Original Message----- > From: Alexander Kozyrev > Sent: Thursday, October 29, 2020 19:58 > To: dev@dpdk.org > Cc: Raslan Darawsheh ; Slava Ovsiienko > ; Matan Azrad > Subject: [PATCH] net/mlx5: fix CQE decompression for ARM and PowerPC >=20 > The recent Rx code refactoring moved the incrementing of the CQ completio= n > index out of the rxq_cq_decompress_v() function to the rxq_burst_v() > function. >=20 > The advancing of CQ completion index was removed in SSE version only > causing Neon and Altivec Rx bursts to stall. >=20 > Remove the incrementation of CQ completion index for all the architecture= s in > order to fix the stall. >=20 > Fixes: bf7d5157ed ("net/mlx5: refactor vectorized Rx") >=20 > Signed-off-by: Alexander Kozyrev Acked-by: Viacheslav Ovsiienko