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=-2.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 217D5C433B4 for ; Thu, 6 May 2021 23:26:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EA3C861154 for ; Thu, 6 May 2021 23:26:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231335AbhEFX1j (ORCPT ); Thu, 6 May 2021 19:27:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54420 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231622AbhEFX1h (ORCPT ); Thu, 6 May 2021 19:27:37 -0400 Received: from mail-lj1-x22c.google.com (mail-lj1-x22c.google.com [IPv6:2a00:1450:4864:20::22c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C1397C061761 for ; Thu, 6 May 2021 16:26:38 -0700 (PDT) Received: by mail-lj1-x22c.google.com with SMTP id a36so9211856ljq.8 for ; Thu, 06 May 2021 16:26:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :content-transfer-encoding; bh=Xp9dYjhe/Vcf/1U9K6J7f8gATNxIqHK6R23defdkMSM=; b=CMqSvW/TVolV1UzwC+ubVuZuHGlvmz2sBEOTinx8ew6GoJMoO+GK7ZKgyX7Jj/7XuP Y6zFS7Yf+jBTMbSvSebkGMfYvxnzirfIWThF138zxVeum0dGGlmtXSvXNDpCy+sRFgoz z3WXLyFi0jbP7O1NVdZ2RozrN/l3Taf+GOjiLtpNhg/QlHaS/jusBc9liGQSHjJskiSH 0e1Ah33KMJH43DAeMXhBHZe3iSmlestTBWjoAemUqpq4JZCrWJiu2hVOkAbnURVziuqu 2ka8DBaA5mnnQ6wsr8Urw9LaobNxcnYJ6KdTgf6/tT7RAeOvqhlfPjnQonxotr/tlut4 I67Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:content-transfer-encoding; bh=Xp9dYjhe/Vcf/1U9K6J7f8gATNxIqHK6R23defdkMSM=; b=LK2Lb+CFQSrA2yEA0ukQ3jCQNpkUJlauROX5dyGH7nENESzhH28aocro0qN+TpYzU5 vJP/jEVZCoxATtM3fhuRyG/D4S8r8mgMIVx+5p/KwubMVecg0ElmLqxM2HOxC0e3WVlJ Q6Rm/Po4+sZ6xG8sSL6efaCN8EokoT696m1U1bNFM9wboK/lltmlAzmE13nH18egjpY/ sfIIq3WdRCRXO5BliylemMnhqcP/uFpGTGZU7gvm0evVG1q2pwqzxgHF5pf/OA5llkl0 eOVJ5sw7Kdz9ovzV83dZBrwz8ceP9YghQJNSWYTaQASS4lfa+pxpEEztAdJXz/r+Q0b4 Alkw== X-Gm-Message-State: AOAM530Ei8QfcdWf3o6TU2y2mtVjX/eKyAnzQIFoMW5EAfPxcTvSdl9w QDWW9P48BlpHCbUYAGUT7iJThxqXMnQE+HfyzmR46SHXwI8= X-Google-Smtp-Source: ABdhPJzuHQCGXg7G39NBm/WzYGyV/YT6Is8KhJxwydTe0/zBr8GBtfEIiuN0PuUChHrCSugrIj+XGeSAS9GfEPrsXtA= X-Received: by 2002:a2e:2245:: with SMTP id i66mr5342744lji.118.1620343597100; Thu, 06 May 2021 16:26:37 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Badalian Vyacheslav Date: Fri, 7 May 2021 02:26:25 +0300 Message-ID: Subject: Re: MLX4 SRIOV mtu issue To: linux-rdma@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Sorry. Host info - Centos 8 Stream. Last updates. Kernel ML 5.12.1. Use kernel.org mlx4 driver (don't use Mellanox modules). rdma-core 32.0-4 =D1=87=D1=82, 6 =D0=BC=D0=B0=D1=8F 2021 =D0=B3. =D0=B2 20:26, Badalian Vyac= heslav : > > Hello all > > Have connect X-3 with > probe_vf=3D0,0 num_vfs=3D16,16 port_type_array=3D2,1 > > If mtu=3D5 in partition IB interface can't start (NO CARRIER, Can't join > multicast, Error -22). > If change to mtu=3D4 all done but i use 4k mtu in all IB networks. How > to fix this?