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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 A7E2EC433ED for ; Mon, 26 Apr 2021 14:15:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 716736135B for ; Mon, 26 Apr 2021 14:15:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233694AbhDZOP4 (ORCPT ); Mon, 26 Apr 2021 10:15:56 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:34356 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231862AbhDZOPy (ORCPT ); Mon, 26 Apr 2021 10:15:54 -0400 From: Kurt Kanzenbach DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1619446511; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=5B/T1CuqWPCNqs22nVrQhItaO/mUhF7UkyKIplWE5Eo=; b=o7XL3QKmrmP9TtPabYq7HeJ2ZuGhekW5pGsTAR9z5oOvbYhTnn24JC1pdhGdnMOe2bzd7n mzEKegEHZFmTT5mT/jmRLtCmQLex1wCRGAEj370KkC823NcN1rfLdatObkMy2CjZuS/1dt RKiO0IUe+FDVtLDLxB44Fq03sDyEuqqupOZgafnHsCg8TALS0RLQRvCJk8yo34ibwLJYCn ECDkzMMSqQ/qxPqR263o1ICX8bTrefIhxCsKI4yigvjYzVLE/XeihxDD5CrMaylGCnSPt6 poWQjkoZt1AsC7U4cTusF6NzIeIRwVJdV1B0ySRUkRWqlP5W+Gmg0dIL16L9Iw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1619446511; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=5B/T1CuqWPCNqs22nVrQhItaO/mUhF7UkyKIplWE5Eo=; b=Cm/Uxjazk6FAgIQPwuiCr6l0Mb4hf4hOVf/uN7Hj/0KR4aNOEsRvAWxvIBGmgra2Dg5a5F ZqNn+nY+3QpDCACQ== To: Tyler S 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, Maciej Fijalkowski Subject: Re: [PATCH net v2] igb: Fix XDP with PTP enabled In-Reply-To: References: Date: Mon, 26 Apr 2021 16:15:08 +0200 Message-ID: <871rax9loz.fsf@kurt> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org --=-=-= Content-Type: text/plain On Sun Apr 25 2021, Tyler S wrote: > 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. I'm also not sure, yet. Can you try with version 3 of this patch [1] and see if there are still issues with jumbo frames? Can you also share the backported patch for v5.10? Thanks, Kurt [1] - https://lkml.kernel.org/netdev/20210422052617.17267-1-kurt@linutronix.de/ --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEooWgvezyxHPhdEojeSpbgcuY8KYFAmCGyuwACgkQeSpbgcuY 8Ka3Jg/6Av5nptVlgBmPCzHPNjBzGI3hr3Q0WP40E4nSnXwQokkuP1Lal69/9oFF xP9bRGuWNUSnkjh+CNOHhI/RZZCKQ9Ivu3UIHjh9hWrmPXX2o40gACTf//mgYOX2 YQLyFqE1Gzd40Nj1FkKUdcBX0jo2e8l/2fMhFARGev9z5ZtRRx1quGfDa5S7WsBz gQqG5a/u3OvBtwknjSKsMj5Q5TapnhfhanX7a9KeElllF0fdPFAPqDt0JMZrvasR W2w3L0gjZgui7AYNCg2SYdmbT+ZDpeOpe3CHvox25BFjm2Uu+NhVJgBisD3KQc1r EZMzUjOyZEPxpyBoPC5LZTVqtGBAkf3dp3lA5h1tgbLtCubD7HsSuFYXPa8z9CZq DBdft/Ig+c4GGpZ1oy11ikijeUL8RLzNhLGSJaPRoErIfS7jUmmjFwijoiVyyxOC jY8BqFcWqDbgGtYnBjkUoUupFoo6BoQDXZWHneTC0shYyJvjVA1bCR9SzgdqBxry JKkoSFQAK50tC7k8YQte4KhXg/JcoZpAwU9rDPD6kXfCYUKHEZUtD8unwPXbj8gO euwA2tcn/WTe58A5GWUWQSOSLJZvsRv5eoho3yd2a+7fY8Qz1hKJYvcJiWoKt+z4 P1jJotIhyIgxXmZ8MFDfxOQomgpXhAekpFkuWBdBzO+uhBbUxAA= =yT0P -----END PGP SIGNATURE----- --=-=-=--