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Fri, 12 Feb 2021 18:07:55 +0000 Date: Fri, 12 Feb 2021 14:07:53 -0400 From: Jason Gunthorpe To: Leon Romanovsky CC: Doug Ledford , Tal Gilboa , , , Saeed Mahameed , Meir Lichtinger Subject: Re: [PATCH mlx5-next] RDMA/mlx5: Allow CQ creation without attached EQs Message-ID: <20210212180753.GA1737478@nvidia.com> References: <20210211085549.1277674-1-leon@kernel.org> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20210211085549.1277674-1-leon@kernel.org> X-ClientProxiedBy: MN2PR18CA0028.namprd18.prod.outlook.com (2603:10b6:208:23c::33) To DM6PR12MB3834.namprd12.prod.outlook.com (2603:10b6:5:14a::12) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from mlx.ziepe.ca (142.162.115.133) by MN2PR18CA0028.namprd18.prod.outlook.com (2603:10b6:208:23c::33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3846.25 via Frontend Transport; Fri, 12 Feb 2021 18:07:55 +0000 Received: from jgg by mlx with local (Exim 4.94) (envelope-from ) id 1lAcrB-007I6G-C1; Fri, 12 Feb 2021 14:07:53 -0400 X-Header: ProcessedBy-CMR-outbound DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1613153281; bh=LL/JEAr54owFaJAblqfnbFelGqRAHtmhJzGX7/PNG00=; h=ARC-Seal:ARC-Message-Signature:ARC-Authentication-Results:Date: From:To:CC:Subject:Message-ID:References:Content-Type: Content-Disposition:In-Reply-To:X-ClientProxiedBy:MIME-Version: X-MS-Exchange-MessageSentRepresentingType:X-Header; b=k+C5lz3VGxjdEU/bvJkJe1O+See5R22YkD0XgqB8htHy8H4xR9+Eia9p9nlWVUWNz KR6QVeCLANYQVoTfKdS+0BkjKc81XI5mWdnui5IFKY131F9ETKjttkXuMSs2vLIOcS i0287z2zWVRbKh0nR5aCczW5ei/gaXUHuv1w7EeYyh3GguFo4Kz/5XjoQjSvY+qOuW 8+9JJnx4A+sIW/0yZPJCmvbQjgDMqpjWsD1su0tMWN+PYS/NeOeoxxiNzaxx9mt1id sQh8kAQgwNa+jAYy5/rpWB06JrHTbS6z+pm5SDjpaAoB3dfdP4913nRFtM6p6podnd cv3vIsmOrzlyQ== Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Thu, Feb 11, 2021 at 10:55:49AM +0200, Leon Romanovsky wrote: > From: Tal Gilboa > > The traditional DevX CQ creation flow goes through mlx5_core_create_cq() > which checks that the given EQN corresponds to an existing EQ. For some > mlx5 devices this behaviour is too strict, they expect EQN assignment > during modify CQ stage. > > Allow them to create CQ through general command interface. > > Signed-off-by: Tal Gilboa > Signed-off-by: Leon Romanovsky > --- > drivers/infiniband/hw/mlx5/devx.c | 13 ++++++++++++- > include/linux/mlx5/mlx5_ifc.h | 5 +++-- > 2 files changed, 15 insertions(+), 3 deletions(-) Applied to for-next Thanks, Jason