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=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 33AD4C31E44 for ; Tue, 11 Jun 2019 21:48:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0874D20874 for ; Tue, 11 Jun 2019 21:48:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=netronome-com.20150623.gappssmtp.com header.i=@netronome-com.20150623.gappssmtp.com header.b="Y3dsXDXb" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2436606AbfFKVs0 (ORCPT ); Tue, 11 Jun 2019 17:48:26 -0400 Received: from mail-qt1-f193.google.com ([209.85.160.193]:35555 "EHLO mail-qt1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2436583AbfFKVsZ (ORCPT ); Tue, 11 Jun 2019 17:48:25 -0400 Received: by mail-qt1-f193.google.com with SMTP id d23so16470319qto.2 for ; Tue, 11 Jun 2019 14:48:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=netronome-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:in-reply-to:references :organization:mime-version:content-transfer-encoding; bh=0wfxj3LFUUr+c+qdI/usdCINOleyhfngk+dloc6Qgto=; b=Y3dsXDXbAsVOPiUrxYMQ5nP++b+7hfFZPTve2fpdOo3p6IkcQEYSOdz1BAx5Aunx1G K+XHQZKLx7K72nse/CXpyGTeZ57QpGu+GmN8qTxsvoRdAkVxbN5jDFjoYKroCUfSPyC4 rXXNvFB9P3mM1HjUie6mrV2rftK7mwCgxyF+NsqHPVNmuzFpTr0O4spAvrpjwE81kN3/ GeDX+aYkFGcYtXWjFsNEJF1Met9knbtHJmCR/4+g4okeTbMdhARkBqNn4Spxj0btk/++ g0j6ibjzqrKnD1DTFl500IRjzqlX/emwx2CC8Fx2xyBX0+niQQwJ21k3tZIdFrcs8g6i YkrA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:organization:mime-version:content-transfer-encoding; bh=0wfxj3LFUUr+c+qdI/usdCINOleyhfngk+dloc6Qgto=; b=g9gc05p351MajQl5eMVf5Q85EvWH3SCkYxnh+UMQGDrN8Q9z34H/y1+ndYJeKufqnr BG8kr2djAGOy8ylVHh51uCGyrOeS6Aw2RrIYXVo80YHO+iU+eXbBeG+AvYwMJPhhS+JR Z+TJ01y1jF9IkDbFSd4ODhjnqPG4eRe6EIjcpd/xCtibOvTkCN8gtRAjTsstd7yMuxvy z12C+XnxQpuDr7Nh6NEFcSHB/6pwvF4dsAG5WY8GPBVKGsH2K4mMukqO58uuBzUZba57 a/M76JJ2k8G8A2V/bSzSon/NtdG1M5pxhZRQkoYYSYNzWnnjnLrKeNzsPW4ykANHuIaP qe2A== X-Gm-Message-State: APjAAAWy3mK8jyN59znNeOtxlriJ3dlCoEsNtn6sX14eQ7DC4KZnzcON yd7QENL874FTZ16vNceHEHP7eQ== X-Google-Smtp-Source: APXvYqxe5DxoGJRezhlA1EvB+gdfkQVkN9irwlX+oQ37t6nIHWvB3ALETSLlhS3xam7zMqBudy9Ing== X-Received: by 2002:ac8:3811:: with SMTP id q17mr37553257qtb.315.1560289704245; Tue, 11 Jun 2019 14:48:24 -0700 (PDT) Received: from cakuba.netronome.com ([66.60.152.14]) by smtp.gmail.com with ESMTPSA id k7sm6553993qth.88.2019.06.11.14.48.23 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Tue, 11 Jun 2019 14:48:24 -0700 (PDT) Date: Tue, 11 Jun 2019 14:48:18 -0700 From: Jakub Kicinski To: Toke =?UTF-8?B?SMO4aWxhbmQtSsO4cmdlbnNlbg==?= Cc: netdev@vger.kernel.org, Jesper Dangaard Brouer , Daniel Borkmann , Alexei Starovoitov , David Miller , Jonathan Lemon Subject: Re: [PATCH bpf-next v3 2/3] bpf_xdp_redirect_map: Perform map lookup in eBPF helper Message-ID: <20190611144818.7cf159c3@cakuba.netronome.com> In-Reply-To: <156026784011.26748.7290735899755011809.stgit@alrua-x1> References: <156026783994.26748.2899804283816365487.stgit@alrua-x1> <156026784011.26748.7290735899755011809.stgit@alrua-x1> Organization: Netronome Systems, Ltd. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Tue, 11 Jun 2019 17:44:00 +0200, Toke H=C3=B8iland-J=C3=B8rgensen wrote: > +#define XDP_REDIRECT_INVALID_MASK (XDP_ABORTED | XDP_DROP | XDP_PASS | X= DP_TX) It feels a little strange to OR in values which are not bits, even if it happens to work today (since those are values of 0, 1, 2, 3)...