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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by aws-us-west-2-korg-lkml-1.web.codeaurora.org (Postfix) with ESMTP id F15F0C433EF for ; Tue, 12 Jun 2018 16:14:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ABD11208B4 for ; Tue, 12 Jun 2018 16:14:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ABD11208B4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934228AbeFLQOr (ORCPT ); Tue, 12 Jun 2018 12:14:47 -0400 Received: from mga14.intel.com ([192.55.52.115]:65444 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933666AbeFLQOq (ORCPT ); Tue, 12 Jun 2018 12:14:46 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Jun 2018 09:14:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,215,1526367600"; d="scan'208";a="47182351" Received: from unknown (HELO localhost.localdomain) ([10.232.112.44]) by fmsmga008.fm.intel.com with ESMTP; 12 Jun 2018 09:14:43 -0700 Date: Tue, 12 Jun 2018 10:17:39 -0600 From: Keith Busch To: intel-gfx@lists.freedesktop.org, Daniel Borkmann , John Fastabend , Jeff Kirsher , linux-kernel@vger.kernel.org Subject: [BUG] cc5b114dcf bpf, i40e: add meta data support Message-ID: <20180612161739.GA3303@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.9.1 (2017-09-22) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org My server's i40e no longer obtains an IP address on linux mainline. Bisected to the following: commit cc5b114dcf986bfd8e4c37bf65d1b7b1e5290ac6 Author: Daniel Borkmann Date: Mon May 28 11:07:20 2018 +0200 bpf, i40e: add meta data support Reverting on mainline resolves the issue. Is there something wrong with my i40e adapter, or is the patch possibly doing something wrong? Or any other information I can get to help understand why it's stopped working with this feature? An excert from "journalctl -xe" on on the failing network adapter is below. Thanks, Keith --- Jun 12 10:04:35 localhost.localdomain dhclient[2632]: DHCPDISCOVER on eno1 to 255.255.255.255 port 67 interval 7 (xid=0x3b301712) Jun 12 10:04:42 localhost.localdomain dhclient[2632]: DHCPDISCOVER on eno1 to 255.255.255.255 port 67 interval 14 (xid=0x3b301712) Jun 12 10:04:56 localhost.localdomain dhclient[2632]: DHCPDISCOVER on eno1 to 255.255.255.255 port 67 interval 21 (xid=0x3b301712) Jun 12 10:05:03 localhost.localdomain NetworkManager[2215]: [1528819503.2274] dhcp4 (eno1): request timed out Jun 12 10:05:03 localhost.localdomain NetworkManager[2215]: [1528819503.2275] dhcp4 (eno1): state changed unknown -> timeout Jun 12 10:05:03 localhost.localdomain NetworkManager[2215]: [1528819503.2440] dhcp4 (eno1): canceled DHCP transaction, DHCP client pid 2632 Jun 12 10:05:03 localhost.localdomain NetworkManager[2215]: [1528819503.2441] dhcp4 (eno1): state changed timeout -> done Jun 12 10:05:03 localhost.localdomain NetworkManager[2215]: [1528819503.2445] device (eno1): state change: ip-config -> failed (reason 'ip-config-unavailable', internal state 'managed') Jun 12 10:05:03 localhost.localdomain NetworkManager[2215]: [1528819503.2448] manager: NetworkManager state is now DISCONNECTED Jun 12 10:05:03 localhost.localdomain NetworkManager[2215]: [1528819503.2452] device (eno1): Activation: failed for connection 'Wired connection 1' Jun 12 10:05:03 localhost.localdomain NetworkManager[2215]: [1528819503.2460] device (eno1): state change: failed -> disconnected (reason 'none', internal state 'managed') Jun 12 10:05:03 localhost.localdomain NetworkManager[2215]: [1528819503.2498] policy: auto-activating connection 'Wired connection 1' Jun 12 10:05:03 localhost.localdomain NetworkManager[2215]: [1528819503.2517] device (eno1): Activation: starting connection 'Wired connection 1' (16a13ab5-c51e-361b-90bc-b6fc6f84cbe9) Jun 12 10:05:03 localhost.localdomain NetworkManager[2215]: [1528819503.2520] device (eno1): state change: disconnected -> prepare (reason 'none', internal state 'managed') Jun 12 10:05:03 localhost.localdomain NetworkManager[2215]: [1528819503.2523] manager: NetworkManager state is now CONNECTING Jun 12 10:05:03 localhost.localdomain NetworkManager[2215]: [1528819503.2529] device (eno1): state change: prepare -> config (reason 'none', internal state 'managed')