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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 18BDFCA9EAE for ; Tue, 29 Oct 2019 09:41:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D587B2087E for ; Tue, 29 Oct 2019 09:41:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731575AbfJ2JlI (ORCPT ); Tue, 29 Oct 2019 05:41:08 -0400 Received: from dispatch1-us1.ppe-hosted.com ([67.231.154.164]:35478 "EHLO dispatch1-us1.ppe-hosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728575AbfJ2JlH (ORCPT ); Tue, 29 Oct 2019 05:41:07 -0400 X-Virus-Scanned: Proofpoint Essentials engine Received: from webmail.solarflare.com (uk.solarflare.com [193.34.186.16]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mx1-us4.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTPS id D4786B40075; Tue, 29 Oct 2019 09:41:05 +0000 (UTC) Received: from cim-opti7060.uk.solarflarecom.com (10.17.20.154) by ukex01.SolarFlarecom.com (10.17.10.4) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 29 Oct 2019 09:40:57 +0000 Subject: Re: [PATCH net-next v2 0/6] sfc: Add XDP support To: David Ahern , CC: , , References: <74c15338-c13e-5b7b-9cc5-844cd9262be3@solarflare.com> <8af30fef-6998-ed20-ba7c-982c9a4d263a@gmail.com> From: Charles McLachlan Message-ID: Date: Tue, 29 Oct 2019 09:40:49 +0000 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1 MIME-Version: 1.0 In-Reply-To: <8af30fef-6998-ed20-ba7c-982c9a4d263a@gmail.com> Content-Type: text/plain; charset="windows-1252" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.17.20.154] X-ClientProxiedBy: ocex03.SolarFlarecom.com (10.20.40.36) To ukex01.SolarFlarecom.com (10.17.10.4) X-TM-AS-Product-Ver: SMEX-12.5.0.1300-8.5.1010-25008.003 X-TM-AS-Result: No-3.017600-8.000000-10 X-TMASE-MatchedRID: scwq2vQP8OHmLzc6AOD8DfHkpkyUphL9TkUH66TwzU50FoS1aixTNeey WMLRVf2LTPkqidFNTAV1S4DqawMuWrT0jVEXWzBwMiMrbc70Pfem3yCZiGA94J+4ziUPq4LxqRF iyZgRFsSt2gtuWr1Lmn/RPVYI5XEWvfz3vfVTDjUo7b5tLxYZrR5FmvZzFEQuy5JfHvVu9IviB6 i8hqdc130tCKdnhB58vqq8s2MNhPCXxkCsDPSYDMIs1+7Tk9qQC24oEZ6SpSk6XEE7Yhw4Fnus9 2ZdPpqR7fI59DQdemL83BedG+JmKwav/jmmHNL5Da5hPzvP8qY0P7G54/cycrLqMhfbZwUJTSXx jH1QGXOImdR/5ZBoKeL59MzH0po2K2yzo9Rrj9wPoYC35RuihKPUI7hfQSp53zHerOgw3HE= X-TM-AS-User-Approved-Sender: Yes X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--3.017600-8.000000 X-TMASE-Version: SMEX-12.5.0.1300-8.5.1010-25008.003 X-MDID: 1572342066-M3ISl81XhNbd Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 28/10/2019 22:03, David Ahern wrote: > On 10/28/19 7:56 AM, Charles McLachlan wrote: >> Supply the XDP callbacks in netdevice ops that enable lower level processing >> of XDP frames. > > Hi: > > I was hoping to try out this patch set, but when I rebooted the server > with these applied I hit the BUG_ON in efx_ef10_link_piobufs: > > if (tx_queue->queue == nic_data->pio_write_vi_base) { > BUG_ON(index != 0); > ... Interesting. Let's take this off the mailing list as I'd like to get you to collect some logs.