From patchwork Tue Jul 19 19:16:53 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brenden Blanco X-Patchwork-Id: 650397 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 3rv8vY3hySz9ssM for ; Wed, 20 Jul 2016 05:18:01 +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=NB+4xJzb; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751993AbcGSTRw (ORCPT ); Tue, 19 Jul 2016 15:17:52 -0400 Received: from mail-pf0-f171.google.com ([209.85.192.171]:34536 "EHLO mail-pf0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751906AbcGSTRd (ORCPT ); Tue, 19 Jul 2016 15:17:33 -0400 Received: by mail-pf0-f171.google.com with SMTP id p64so10203313pfb.1 for ; Tue, 19 Jul 2016 12:17:32 -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=/sJBlDaboRXaQUHt4LL6UbEzklTZ6vYbYi2pltr0lEs=; b=NB+4xJzbgbbjdQsPuWxwHfHrAJJr5qsRum5QhT3x8SYPbZEw5Qaua6PznJGE/8BYsJ nyM4yw/Bf8pjIsGVvOJwsYuCRKgRiQmdyt1RSzrKG3q979QiryhhNSvBsE1PTTm9Bd7m 2HAzZmkmW8tKEs2Rr5U4qYWsHdb2ilcfPvUWt7OClWeGDOUseoGyRMcT4GUeMLCZt0u8 sfhxp2eJFLvuCNHbNigOBFZdfYcmXZU2OI7Lwrzb3dzFd5psU8VvWb+A2ddaJ2CJowJd vfWYzK9zRU/jE618PXlBVFXBionZOQhuWOi7l7uiv5W02q9TWIXElTotlAax+rsiFvk8 KIWQ== 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=/sJBlDaboRXaQUHt4LL6UbEzklTZ6vYbYi2pltr0lEs=; b=lBzp+IF/hnD2oOxH88K0d3jfuaPi1Bk1kpySGifzSL1maGUEyUvfaGDJLMOLBzAmET agqkOF1/9wrFwgXKaovR8PPDoDMv7DeSmaUaZnMF8703Y7I20WiSpWGPFEgrtIubNGz7 C0yOp0gY3ZLqNt5z4QfA1IPtkcuB/rl59k/e4bjyan//nI3PQqlrczb+kWSwERAG+gbP R+rOM519r3f0D3ZzCExT6QZ56ne00cqSx7FczWi2OshGXMedLcA6rySvShN7m4izNfwX 78/rFz/eHtLaixK9I6hI8RIbnCw9OhNhJq28CWe3jY/uE/tCjRQTl6O/PisceccXtfNb buOA== X-Gm-Message-State: ALyK8tKnE3HyWiFuejyrzIZSoUvR5PtSoRCkStSIY1weAz+xTsYPZ84w461TsVIVr+Lm3AyF X-Received: by 10.98.210.69 with SMTP id c66mr34866969pfg.71.1468955852514; Tue, 19 Jul 2016 12:17:32 -0700 (PDT) Received: from iovisor-test1.plumgrid.com ([12.97.19.201]) by smtp.gmail.com with ESMTPSA id d5sm6644727pfc.4.2016.07.19.12.17.31 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 19 Jul 2016 12:17:31 -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 , Tariq Toukan Subject: [PATCH v10 08/12] bpf: add XDP_TX xdp_action for direct forwarding Date: Tue, 19 Jul 2016 12:16:53 -0700 Message-Id: <1468955817-10604-9-git-send-email-bblanco@plumgrid.com> X-Mailer: git-send-email 2.8.2 In-Reply-To: <1468955817-10604-1-git-send-email-bblanco@plumgrid.com> References: <1468955817-10604-1-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 Acked-by: Alexei Starovoitov --- 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 a517865..2b7076f 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -449,6 +449,7 @@ enum xdp_action { XDP_ABORTED = 0, XDP_DROP, XDP_PASS, + XDP_TX, }; /* user accessible metadata for XDP packet hook