From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 8A3F8A0531 for ; Mon, 27 Jan 2020 04:53:31 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id D50934C8B; Mon, 27 Jan 2020 04:53:30 +0100 (CET) Received: from mail-vs1-f51.google.com (mail-vs1-f51.google.com [209.85.217.51]) by dpdk.org (Postfix) with ESMTP id F3E964C7A for ; Mon, 27 Jan 2020 04:53:28 +0100 (CET) Received: by mail-vs1-f51.google.com with SMTP id x123so4817191vsc.2 for ; Sun, 26 Jan 2020 19:53:28 -0800 (PST) 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=N9vxjJREv/5tJ/yyFiexTq6aZp15n/zwoyi/A2tbESk=; b=bSd6yzQ4um3Txm/t7fnFRExFJ3JKfSy4kisV7Vq44LbWu74zoNNkcc+7B7rohq4XlS gjHROmUd5OQ+hsL3fTmA/yvrd5CC7+vIRhC7IYOgmqk161kmkSuPflcynKdfWJAVoYlY B/UhCveyCsvGY3kzEURAU2efnbNU4tR/+sJBixATQeGgmR62xSjVcprJkaA3xir4ho3/ ht3EKfYSQytkQd+bgL2/ZXnSMCl9wjHTriP9to99HlxxxuybjCS9vIccHt+1PutWZ8fL RbPYR/Vc3rl611Fu23uKpWp3h+jB+mua5cPcSZuoLIHe4zIAzPgHJ/H7LSTc2TdH8cfw EoUg== 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=N9vxjJREv/5tJ/yyFiexTq6aZp15n/zwoyi/A2tbESk=; b=W+cPdf8TRXEw6KVJO7akIuaXQoUauqsjVoO38NHkGE7BJNrqDyltEECneYvo2eNHFs tzjlf0KdnM4B4nIqeLCGGOTRJgI8xdwD11J/9S9o+aQe5ou7OnIQ+xASzWYFvX/a/094 cp8G/gMk2QMOIXCP/rV2e2m92OITe9a5mRdQjNQGc3/mSXGVRmyVQ/HSCXm7LP8Mtwd9 CXkXAZUyJxQJZ4KyTSAgw//ki2xC2k4A+iE9hpgeaVMu2ED3CdeLZ0kOKYDQA2g2bkPN 2vjGmI8XRhP2vbPDFYrATYefAdK94eCbNLSwRRpnln1/yRuofq5xJUtzO5Tqv6ce2eIq Cmgg== X-Gm-Message-State: APjAAAUo/LbsO7SSGKejrJ+Rn2xueprLMEHufR9Fnhs4TnLoQAbwRNs/ t/Ik9WLTPgZJWVppDaRIthF+IWJ/qqqQOMd2/YZcwVyE X-Google-Smtp-Source: APXvYqy8SpQuRGYLhiVcqb8SM/2h5hBHqjCroW6P6kpse7apcyGub4OGuV4LIgQc9NWwge+InaUvMWlXQAqD5mQsGr8= X-Received: by 2002:a67:1081:: with SMTP id 123mr5888205vsq.199.1580097208096; Sun, 26 Jan 2020 19:53:28 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Gaurav Bansal Date: Mon, 27 Jan 2020 09:23:12 +0530 Message-ID: To: users@dpdk.org Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-users] how to enable padding for the broadcom nic using dpdk pmd X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org Sender: "users" can anyone please let me know on how can we enable padding bytes offload for the broadcom nic ? thanks, gaurav On Fri, Jan 24, 2020 at 4:02 PM Gaurav Bansal wrote: > hi all, > I am using BCM57414 broadcom nic with the dpdk pmd. For the ARP packets > (len=42 bytes) being sent to bnxt_start_xmit, they are not making it to the > wire. If i add the ARP entry manually in the cache, then http curl request > went through fine (ack pkg being of 66 bytes with tcp options). > > I tried to go through the code for dpdk bnxt pmd but not able to find the > code where we either do the padding in pmd OR try to offload the same to > the NIC. Can anyone please let me know how to enable the padding offload in > the NIC ? > thanks, > gaurav >