From patchwork Tue Jul 12 07:51:30 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brenden Blanco X-Patchwork-Id: 647213 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3rpZ2L6K24z9sD6 for ; Tue, 12 Jul 2016 17:52:58 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=plumgrid-com.20150623.gappssmtp.com header.i=@plumgrid-com.20150623.gappssmtp.com header.b=0vGDxD4K; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751343AbcGLHwq (ORCPT ); Tue, 12 Jul 2016 03:52:46 -0400 Received: from mail-pa0-f51.google.com ([209.85.220.51]:36102 "EHLO mail-pa0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751016AbcGLHwo (ORCPT ); Tue, 12 Jul 2016 03:52:44 -0400 Received: by mail-pa0-f51.google.com with SMTP id hu1so4076602pad.3 for ; Tue, 12 Jul 2016 00:52:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=plumgrid-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=2HoJsrJn55d69KY2yY9yq1NhrR/X4qBPObZuxrfaGD0=; b=0vGDxD4KDNesEzZ84E9ZFiBMYNL2mKlhDgLb60ne6MnLshDI2q4UnqJrAZQ1uOlyU5 IDLUSLWavTpkM6xkAqLPolqHdD9wsaldEK1Rjv0XctzkrOe9WGobIL/7MBOGXrJFfjLz 5M1kTmCjOvpi4pJbaImZJXxdtly3DuhH1B/RDtGDHo5mAvWbZpbvtEM5dDPhfSjBPFPT sCMaJCUZT2w20iGGgDhiozpLTqMjQJGlGteeviktCxnmA9U8xQF/IaBlOMtxmKux4RnI 5JjIKPTNcDd6lhXWTCdeq12wFyOMYXRtcpXtUmNiRqu80oeUDNg9YjMYtOLpmgiRopYu gT2A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=2HoJsrJn55d69KY2yY9yq1NhrR/X4qBPObZuxrfaGD0=; b=e03+tDqDyYIdwfl/bF5F0o1YR0cv+5Sx2AfYc31z6LirdG0VN9OwZE0nRtTJtww0lG 5rKeBBGUm02rJzlmdL1deIoVXMZkdXu4tZfoSTORXNE00RV48B3onykEESycoak19jfu tryo+Ut6PB405rR/IWVdMN3nXfg2/QPXyGGRJqM1ecy2Ff68v1iXVN1DhTPdsLPANxgQ /VuNE70woOCG7ngoQKncthSxtXiMIsIAulYThy5X+AsMlFn9xq7JJpMCM+8XV+pnyqu0 g3yDEWRvuAFHmxJYuMAfEYNn2Ab1k/LNpoDyGAxgJXOnbaAsnkOhk/e7aGjssAwn8Qt8 W31g== X-Gm-Message-State: ALyK8tJQJt95PiJ11dZ581zbocJZav5flJuY6DdUOwdCHNFbANoj1ksWIc3hlOqLaotgAnUB X-Received: by 10.66.178.49 with SMTP id cv17mr1513892pac.157.1468309958667; Tue, 12 Jul 2016 00:52:38 -0700 (PDT) Received: from iovisor-test1.plumgrid.com ([12.97.19.201]) by smtp.gmail.com with ESMTPSA id c64sm2775951pfg.35.2016.07.12.00.52.37 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 12 Jul 2016 00:52:38 -0700 (PDT) From: Brenden Blanco To: davem@davemloft.net, netdev@vger.kernel.org Cc: Brenden Blanco , Jamal Hadi Salim , Saeed Mahameed , Martin KaFai Lau , Jesper Dangaard Brouer , Ari Saha , Alexei Starovoitov , Or Gerlitz , john.fastabend@gmail.com, hannes@stressinduktion.org, Thomas Graf , Tom Herbert , Daniel Borkmann Subject: [PATCH v8 07/11] bpf: add XDP_TX xdp_action for direct forwarding Date: Tue, 12 Jul 2016 00:51:30 -0700 Message-Id: <1468309894-26258-8-git-send-email-bblanco@plumgrid.com> X-Mailer: git-send-email 2.8.2 In-Reply-To: <1468309894-26258-1-git-send-email-bblanco@plumgrid.com> References: <1468309894-26258-1-git-send-email-bblanco@plumgrid.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org XDP enabled drivers must transmit received packets back out on the same port they were received on when a program returns this action. Signed-off-by: Brenden Blanco --- include/uapi/linux/bpf.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 4282d44..a8f1ea1 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -447,6 +447,7 @@ enum xdp_action { XDP_ABORTED = 0, XDP_DROP, XDP_PASS, + XDP_TX, }; /* user accessible metadata for XDP packet hook