From patchwork Mon Jul 11 21:29:54 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brenden Blanco X-Patchwork-Id: 647101 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 3rpJDG6LW5z9sXx for ; Tue, 12 Jul 2016 07:30:38 +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=exG7dZgE; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753532AbcGKVag (ORCPT ); Mon, 11 Jul 2016 17:30:36 -0400 Received: from mail-pf0-f173.google.com ([209.85.192.173]:34219 "EHLO mail-pf0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753306AbcGKVaR (ORCPT ); Mon, 11 Jul 2016 17:30:17 -0400 Received: by mail-pf0-f173.google.com with SMTP id h14so39636742pfe.1 for ; Mon, 11 Jul 2016 14:30:17 -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=exG7dZgEI0RuwpWU2fBCnwv/wNxgUqrkwMau9wOl0sD0w5ZKqd3cuA0f7jZRVlEtsA iWZNnDnaKDlRBV9Den7eP6ph6EGfIGsDPz4FEJ8GL546udk2IUNu+FSotzbXlLdXdeMM nbNEdEByUiuh8k3LvSVFVg4F7E52IXZbqnIydf5JsTSo0mv5LjrMt3YEpDaefbbXqfIM sZz9bqqm+LAkxB9Of4gqZDSLnO0YlOLuKcVeiLzTbrmFtVx5yWYMJsQKxAnVGFpwaYyB DmBuxqTkmuTRZQcNr90xTWurihPdU4gidnttA/gh6fZJRBEpKL9IavuBzV2Cypzr9k21 f2NQ== 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=TClYoEX75hVvCRwI1dtxTRUpU5jYqTij1XQ+pKxbH4PWAVasSCLR3qZwpHG1q1pTBM 5tIPl60ul+p0gFr9JwyxmJPofmVljzHBhjSIOZHFKby+5od9yMgXqW4ERXFU+ZPs4M8R 7CPiv+nhVS6d9FJMrDuOLpR+CXtvuPS6BiiTKv10lneN04kYGM4Csr9Mz7my1JUD49zL kV92RW9S7MFLWpmUZbi7VghS73DNIYjY/0WfoGmXcKJhcYADWYPsHhAVExlQzR8bRIwi S9BTcESKCiBEeqWP0/NvPMWoYdqsXjzhPk2iRzbZRQ/PrAT5YUzSYAuB9y3F2yhMjfEI IA4w== X-Gm-Message-State: ALyK8tJaCYe6xCQVGJQ0jQSIY0AzQ7iZeZBYZ4ye+niMj5NgOUSAd56X75wWFF59sZ7rP+FD X-Received: by 10.98.157.154 with SMTP id a26mr25019480pfk.68.1468272616981; Mon, 11 Jul 2016 14:30:16 -0700 (PDT) Received: from iovisor-test1.plumgrid.com ([12.97.19.201]) by smtp.gmail.com with ESMTPSA id w63sm6722150pfi.9.2016.07.11.14.30.15 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 11 Jul 2016 14:30:16 -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 v7 07/11] bpf: add XDP_TX xdp_action for direct forwarding Date: Mon, 11 Jul 2016 14:29:54 -0700 Message-Id: <1468272598-21390-8-git-send-email-bblanco@plumgrid.com> X-Mailer: git-send-email 2.8.2 In-Reply-To: <1468272598-21390-1-git-send-email-bblanco@plumgrid.com> References: <1468272598-21390-1-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