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=-2.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 C08BFC11D00 for ; Thu, 20 Feb 2020 07:55:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8665024656 for ; Thu, 20 Feb 2020 07:55:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=dev-mellanox-co-il.20150623.gappssmtp.com header.i=@dev-mellanox-co-il.20150623.gappssmtp.com header.b="QykNF1nS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726637AbgBTHzg (ORCPT ); Thu, 20 Feb 2020 02:55:36 -0500 Received: from mail-wr1-f52.google.com ([209.85.221.52]:33924 "EHLO mail-wr1-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726562AbgBTHzf (ORCPT ); Thu, 20 Feb 2020 02:55:35 -0500 Received: by mail-wr1-f52.google.com with SMTP id n10so3521410wrm.1 for ; Wed, 19 Feb 2020 23:55:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dev-mellanox-co-il.20150623.gappssmtp.com; s=20150623; h=subject:to:references:from:cc:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=kjwOiA4V0C3DgeNEfosXgxWqr71YgcrFpDhSbWkD23c=; b=QykNF1nSt5O+0h3p/75r+aNbeSsjrBUDpKtN7wU698XK/bqQpTe6Bi37L+Paa7uefX hwRTldmfKwYOSWqaXe/qwnfBjWVlihXP55Dd3AJBwKYBDhxTTvonNfOOfGWCW+5eps68 tiCqtAgAvKjmc6BomKbVYmbAi6qrvWqt9ew/94lDFChNSPuYRpox8OuAsQ3RKGG6eQbj t585zKOZ3SSNriNsSrG0eoqeyVVqwUw+RQQIYjjGj/AFKCTg8H9wkf2aRrHkkKd4Jux4 XobfbqU2b68G7LEHQ6CgmaEUkNJqATrKSl5XdnbTRlW3o00ycepWs+Sb45jiVP6a6TCp C1+A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:cc:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=kjwOiA4V0C3DgeNEfosXgxWqr71YgcrFpDhSbWkD23c=; b=gDgYO6eJCn3m98tzQoOiwZaGGJPwwtViePSQjQhhbj3Uz/cGUu06Do/YjDqZcaHWAP Vqg34fhEfWYuEpB3Kx/eRx9VQ9fQRlPbc02P2CnbkxKIHnt3dP86RLA23HQEIpCIBm5i 4lNt9lA1MkFM/a7Zfq9BagbWAlaGftvHx6bhnIaWtiJCzEmHJfcd7TiupCUnxxwBizUZ 60SzBQcYGNAlFEEJoh6BKZFPg42IcYEujJKmJXAxEZqweqCBCcEC2GL22FZjBSPQ9owH n9SjgM1aOhI9NqadaBFyLOLlxwCnTMy0wfbJwBp1+L9hrEJ90fgqHVOqAXwPpG9GA5Gf l/hQ== X-Gm-Message-State: APjAAAUuzQ/xNDn500I8eVG/ghiirlpjGLlSL1UTTMCQb6crOeEzFEAr c1PvhfEOzm8e2Vm8iFoiLtBSl1tz2ZI= X-Google-Smtp-Source: APXvYqz6JGabgu/FQcw/CqLQB32hEYWmS+90xNkOvGcFwRYghbjMWRDetIwA+fE51XXkC1nTywSvOA== X-Received: by 2002:adf:97d6:: with SMTP id t22mr40104763wrb.407.1582185332513; Wed, 19 Feb 2020 23:55:32 -0800 (PST) Received: from [10.80.2.221] ([193.47.165.251]) by smtp.googlemail.com with ESMTPSA id d9sm3388508wrx.94.2020.02.19.23.55.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 19 Feb 2020 23:55:31 -0800 (PST) Subject: Re: Regarding rdma-core repo To: Umang Patel References: From: Yishai Hadas Cc: linux-rdma@vger.kernel.org, Yishai Hadas Message-ID: <192afd41-7972-c9b5-0f4f-b74890bbe647@dev.mellanox.co.il> Date: Thu, 20 Feb 2020 09:55:30 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.4.2 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org On 2/19/2020 8:18 PM, Umang Patel wrote: > Hello! > > I am interning right now and working on a project which uses the > rdma-core repo. Thus, I would like to ask you some of doubts regarding > the repo since i am stuck at a place. Can you please help me out with > this? I promise I will not take much of your time. > > I want to know how the function "mlx5dv_wr_mr_list" works. I am able > to execute the function on the client side which completes > successfully. However, I am unable to receive any data on the server > side sent by the client. Is there some sort of special receive > function I have to use or some other methodology to receive data on > the server side. This API is some MR related builder, no special receive is needed here. You can take a look at mlx5dv_wr_post() man page which describes the expected usage and concept. Yishai