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 A75D1C433ED for ; Thu, 6 May 2021 17:26:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 61BDB610CE for ; Thu, 6 May 2021 17:26:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236232AbhEFR1R (ORCPT ); Thu, 6 May 2021 13:27:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59128 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236228AbhEFR1R (ORCPT ); Thu, 6 May 2021 13:27:17 -0400 Received: from mail-lf1-x132.google.com (mail-lf1-x132.google.com [IPv6:2a00:1450:4864:20::132]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0233EC061574 for ; Thu, 6 May 2021 10:26:18 -0700 (PDT) Received: by mail-lf1-x132.google.com with SMTP id j10so8854108lfb.12 for ; Thu, 06 May 2021 10:26:17 -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; bh=ebvIFlQHcVQAJ6xuOuWoUspYsdOb57lOKNliEZ3X4zs=; b=e6J3Ds0haojr3IxEm4Qe4/3/T9dHhiPUyBHCcTra5+1tUd/buHkhbsfLek0pcMri4i b7Uedz3FRSFauJKUyIk/ZTXO30oJ2rRBIqDiwFyc+h+f8E4KMdRpEiGL//7d+eUJSqAx tV4GS4d+Jyfj5VIYh2nUeVxoCcBhNI1f+7UNdP4PqzO8fsHinJSDCMUmammanh8YZZTe XRdP8Pp6Vldd2NN9OL74i5gHtgdFs7aE1FmX4ZbcNtDtVehaS2XfoKJAVioTJ5STWMNP B2epitact/qY7RZpTU1wAvDYlPz/TeNPiiQY3NtdJm8uHNmMkWLn0SPkw/uR+zOwWYwt qcdg== 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; bh=ebvIFlQHcVQAJ6xuOuWoUspYsdOb57lOKNliEZ3X4zs=; b=cT3kJZ1YaLrUcnlr0cDwYUCQNaT5045eqZ+uZCoZO55Hc7Cob632VSijVqoMDH8mjP 8BaN9+zhWfyg0VC/RUaLvUMYl8w+z4hWHAZWLaYkzkS3tkUwS3qrVlhUCMmgOJaGy5ii cNHgrd9k0HMRmKyJb7cvkQULePVJsegqH59LVDi0/cC9N0xGRXDHFcMUXfiZOsUVh7dP g+pgQwFLeTWj3mbJp7Ib08TfdWXoPZ4V0+iD8vrEPq9kqGEXXrcSna/GBCEBjkFwDube +ZakgHCevT6JmHF5Iw7udNtUlZNYI4/on3YTxiz+Cm9fAWpR1QzhsJ1O8FMWee/0Ud/+ GjEQ== X-Gm-Message-State: AOAM531LcevSYQhqqI4SBuYvkU8++uhRRf0icgbXuPVmqo85jkq6BNLs lzlwgxyznoR36ytuauSihwaMBsWYkRweQUSUhKRiamzRPT+Lrg== X-Google-Smtp-Source: ABdhPJxOrJ7Kqw1qmyMYLvKsrMPDKUE7QSQys7v3kHHz85W4ihhwx0i63Lm76ANoOAXqme1XT2DavK2M3LL3vh8qVW4= X-Received: by 2002:ac2:4106:: with SMTP id b6mr3638200lfi.27.1620321976263; Thu, 06 May 2021 10:26:16 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Badalian Vyacheslav Date: Thu, 6 May 2021 20:26:04 +0300 Message-ID: Subject: Re: MLX4 SRIOV mtu issue To: linux-rdma@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Hello all Have connect X-3 with probe_vf=0,0 num_vfs=16,16 port_type_array=2,1 If mtu=5 in partition IB interface can't start (NO CARRIER, Can't join multicast, Error -22). If change to mtu=4 all done but i use 4k mtu in all IB networks. How to fix this?