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=-2.7 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 A235FC433ED for ; Sun, 25 Apr 2021 23:09:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6D3FC6128D for ; Sun, 25 Apr 2021 23:09:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231422AbhDYXKd (ORCPT ); Sun, 25 Apr 2021 19:10:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42562 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231247AbhDYXKd (ORCPT ); Sun, 25 Apr 2021 19:10:33 -0400 Received: from mail-ej1-x62a.google.com (mail-ej1-x62a.google.com [IPv6:2a00:1450:4864:20::62a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4B03CC061574; Sun, 25 Apr 2021 16:09:51 -0700 (PDT) Received: by mail-ej1-x62a.google.com with SMTP id n2so81620916ejy.7; Sun, 25 Apr 2021 16:09:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to:cc; bh=u7D/ojmJZ37qasgr7Ko9GU5a0zvdevz01nK5apvh4RE=; b=BE3Y2Z28M//i3DE+n3QnN7qhcdrchjDJ/Pv3aW0o99XTAmwCFw/PGw/2oEl6zGMwxL xkZcoX3Sest8iNkheQVme90JoU9NwzN02iFbH5YR5t0NOMtB4p5p3c+APfGyxGNjCTPP DUm7P/0713KSwig6wcsmuotI70bFZvUp1slzyORM8+zdkTF91uF2RU4zI0lgUH/dPFUd yBe7IREVK56fDG2a6unOfPqnTQenPTHNIKj1X6HsYUNoynyflGw4xwp1dynib90/ZZNE gbkyoy9SfRFVHfdUn4bMUOfOp2/22keHljw9srrTSV2Js2BMHgpKmz0S5QBH9x7o/tm7 Md3A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to:cc; bh=u7D/ojmJZ37qasgr7Ko9GU5a0zvdevz01nK5apvh4RE=; b=DwRwacdvPlNaSS9E4yDJHZ1w50R43OD4RXdhSkpJ/FkweqeYodojaK/yfxLaPgdMxd FAKaM4KMbSI3tC17KOC7y/FnDcZZdSUpOTOmmLeYF506DZCR2xy33AcZiisS1KhsFIIG InTbPV+JSErfciuxfIDB4Whmd5j/SvSzS5p7ohR+DKqZ3bOSB8Y1yIqt6KmWO9VwzsFp FJuqWkXvN9PJxNL7P+Fe++MY1asJEwyKczXU1c7TOQsTlVjf7SJvLcL+wc1K7e0hIuYc exni8+MVzgiZbWdLr1CDmZlQFSmQ947i0y0nyKNO8KzZ+8YCi7d5VFJa/ENspNvREO1g jctQ== X-Gm-Message-State: AOAM5311uudB+htX+R9S2iu1OMsWK6y1gnoEk7pjsYzi+7YirtZuGOO3 BseueX9yKsglEmg44VjBnWrIfE6GabafR4beMTU= X-Google-Smtp-Source: ABdhPJzJNB3O+udew+sU1cP/HJky7rP4GyPFYzmHeDq+GBtvoStPTFQZQr2EtgHNhUgfT/fAxcDxdDh63rTCCM0TLoc= X-Received: by 2002:a17:906:a449:: with SMTP id cb9mr15461269ejb.118.1619392189843; Sun, 25 Apr 2021 16:09:49 -0700 (PDT) MIME-Version: 1.0 From: Tyler S Date: Sun, 25 Apr 2021 19:09:39 -0400 Message-ID: Subject: Re: [PATCH net v2] igb: Fix XDP with PTP enabled To: kurt@linutronix.de Cc: alexander.duyck@gmail.com, anthony.l.nguyen@intel.com, ast@kernel.org, bigeasy@linutronix.de, bpf@vger.kernel.org, daniel@iogearbox.net, davem@davemloft.net, hawk@kernel.org, ilias.apalodimas@linaro.org, intel-wired-lan@lists.osuosl.org, jesse.brandeburg@intel.com, john.fastabend@gmail.com, kuba@kernel.org, lorenzo@kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, sven.auhagen@voleatech.de Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Thanks for this work; I was having trouble using XDP on my I354 NIC until this. Hopefully I have not err'd backporting it to 5.10 -- but I'm seeing jumbo frames dropped after applying this (though as previously mentioned, non-skb/full driver XDP programs do now work). Looking at the code, I'm not sure why that is. - Tyler