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Fri, 20 Nov 2020 20:28:53 +0000 Date: Fri, 20 Nov 2020 16:28:51 -0400 From: Jason Gunthorpe To: Jack Wang CC: , , , , Gioh Kim Subject: Re: [PATCH] RDMA/ipoib: distribute cq completion vector better Message-ID: <20201120202851.GA2139582@nvidia.com> References: <20201013074342.15867-1-jinpu.wang@cloud.ionos.com> Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20201013074342.15867-1-jinpu.wang@cloud.ionos.com> X-ClientProxiedBy: MN2PR14CA0006.namprd14.prod.outlook.com (2603:10b6:208:23e::11) 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 (156.34.48.30) by MN2PR14CA0006.namprd14.prod.outlook.com (2603:10b6:208:23e::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3589.20 via Frontend Transport; Fri, 20 Nov 2020 20:28:52 +0000 Received: from jgg by mlx with local (Exim 4.94) (envelope-from ) id 1kgD1X-008yda-3U; Fri, 20 Nov 2020 16:28:51 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1605904123; bh=wcTVagKS0DGuqV6n+Gpyu6UA0TYp0RVlZ3ao0+6TwnQ=; 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; b=Zg3f1MVUhCXEhuc5xMBDnb1Kd8ZXN5uYKwceB6/QCTgYrfjwKpPFkusIANs4Rfgp9 +dlX/VoUqjSzM/jhiBKMGqJuJL/6BzqWqGi33766gTRMO5/giEeVhCx4sqxn5kX1S2 eA3Ep6b9MG5HKGIEr3MI8m9cpuaHKOsa0dvl4vJiW4kIA654Ial9R6sIKl3dbWkZin 2zpiV92bXPcs9GYGKjhR/Lh6qyUYd6iLJVwUoycFdE+thuA0a80ed/eIFx5oEkGQGu LppEutocjLH8Az5tfXBXW3Rqs6DnG+dKg+7oUP6TaSbhyD0xUPIfwAV3rT0crFhN57 C8wrs28R0A+/Q== Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org On Tue, Oct 13, 2020 at 09:43:42AM +0200, Jack Wang wrote: > Currently ipoib choose cq completion vector based on port number, > when HCA only have one port, all the interface recv queue completion > are bind to cq completion vector 0. > > To better distribute the load, use same method as __ib_alloc_cq_any > to choose completion vector, with the change, each interface now use > different completion vectors. > > Signed-off-by: Jack Wang > Reviewed-by: Gioh Kim > --- > drivers/infiniband/ulp/ipoib/ipoib_verbs.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Applied to for next, thanks Jason