From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1C72BC432C0 for ; Tue, 19 Nov 2019 20:09:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E7A6422317 for ; Tue, 19 Nov 2019 20:09:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=ziepe.ca header.i=@ziepe.ca header.b="N43j+hEd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726792AbfKSUJs (ORCPT ); Tue, 19 Nov 2019 15:09:48 -0500 Received: from mail-qt1-f193.google.com ([209.85.160.193]:37093 "EHLO mail-qt1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726874AbfKSUJs (ORCPT ); Tue, 19 Nov 2019 15:09:48 -0500 Received: by mail-qt1-f193.google.com with SMTP id g50so26108929qtb.4 for ; Tue, 19 Nov 2019 12:09:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ziepe.ca; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=RAL8NNR1rM8keS4ThbR9nY1psBpTaJFWyRuH5QEBJdU=; b=N43j+hEdJD5P+7uCa3f1PHqrZjzLyZTMhQ7V9m3pUV6UjelxNg+CiX0F1gWGHbEfDu aB4/mYPdugRO4VtnBXzyZZooTCRVRKxH0GuL83HKHou+wFYBABeh0HL8QWVXDWRnnvc6 yOBlzX0R8CsIpVmk99sCbFOZpc5OF53rstcGgi27z6JkZFaRj+8uaLY1e6XF4dNvMPzy Zc86XKIa4eFVm8S5IeuOFcLVfihtEz+b1uxPFy62a7+Tk/qd+BbvjuPgzdRsSyBAdyPG 2a/kYgxhEdw17SLimva8LtI9iGAGACQxB9Ple0kckCLpK7tc42yMY0Ix/hjIUn/8QKmv vAeA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=RAL8NNR1rM8keS4ThbR9nY1psBpTaJFWyRuH5QEBJdU=; b=sXdDuzYROqXTGS7rIrdmCJa1m5pnZBLXY1Q/SpX3K31kHV8uV1++IWZ1k52J9ijdZZ Kn/dAAWqO9ygwIXuuXVbFAmS25Yn5BFrkcS/cZDhr2+tZk/Dyi+fsIKNxsQGnXUorVv3 4QCmHxYn72yu8u8q5tqm+arZgk+p3q7TXEY8/WCXfvonNyH1iWKnOIBiZMnXNAxbvIQm jBY41Cly0aH15JbWM7nC3nFx0FE5+Vs3VIKgf6uVqPX2f02bCcAfzCP3MqXWL4YJGg9L RTZ2yQuCiTNJtZDP4kfuUjpa1pyzZTtUToTvpkizABbhg6px7YEJwB70YFm/XkIR8RDC XZqQ== X-Gm-Message-State: APjAAAU7x0yapPY71QEFnOKeHKidkQquoBF7EjMVAeYRTB+G55F9H2MJ hqSsWTYWV7mN8VwwZbOSQFSd+g== X-Google-Smtp-Source: APXvYqxePgnamlaJsa1Kyn1QS6km0luWvHRwz47ZZ28NkTEXyNojLmvHREbK3ZzGxjGWWk1IUcuZdA== X-Received: by 2002:ac8:2f28:: with SMTP id j37mr35221910qta.251.1574194187132; Tue, 19 Nov 2019 12:09:47 -0800 (PST) Received: from ziepe.ca (hlfxns017vw-142-162-113-180.dhcp-dynamic.fibreop.ns.bellaliant.net. [142.162.113.180]) by smtp.gmail.com with ESMTPSA id p54sm13342186qta.39.2019.11.19.12.09.46 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 19 Nov 2019 12:09:46 -0800 (PST) Received: from jgg by mlx.ziepe.ca with local (Exim 4.90_1) (envelope-from ) id 1iX9oo-0008Eo-5A; Tue, 19 Nov 2019 16:09:46 -0400 Date: Tue, 19 Nov 2019 16:09:46 -0400 From: Jason Gunthorpe To: Leon Romanovsky Cc: Doug Ledford , Mark Zhang , RDMA mailing list , Leon Romanovsky Subject: Re: [PATCH rdma-next] IB/mlx5: Support extended number of strides for Striding RQ Message-ID: <20191119200946.GA31610@ziepe.ca> References: <20191115154555.247856-1-leon@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191115154555.247856-1-leon@kernel.org> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org On Fri, Nov 15, 2019 at 05:45:55PM +0200, Leon Romanovsky wrote: > From: Mark Zhang > > Extends the minimum single WQE strides from 64 to 8, which is exposed > by the "min_single_wqe_log_num_of_strides" field of striding_rq_caps. > Choose right number of strides based on FW capability. > > Signed-off-by: Mark Zhang > Signed-off-by: Leon Romanovsky > --- > drivers/infiniband/hw/mlx5/main.c | 10 +++++-- > drivers/infiniband/hw/mlx5/mlx5_ib.h | 1 + > drivers/infiniband/hw/mlx5/qp.c | 44 +++++++++++++++++++++------- > 3 files changed, 43 insertions(+), 12 deletions(-) Applied to for-next Thanks, Jason