From patchwork Fri Jun 22 09:56:02 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rahul Lakkireddy X-Patchwork-Id: 41384 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id BD2811BB12; Fri, 22 Jun 2018 11:57:08 +0200 (CEST) Received: from stargate.chelsio.com (stargate.chelsio.com [12.32.117.8]) by dpdk.org (Postfix) with ESMTP id 3F2131B8F6 for ; Fri, 22 Jun 2018 11:57:07 +0200 (CEST) Received: from localhost (scalar.blr.asicdesigners.com [10.193.185.94]) by stargate.chelsio.com (8.13.8/8.13.8) with ESMTP id w5M9v2ZP000799; Fri, 22 Jun 2018 02:57:02 -0700 From: Rahul Lakkireddy To: dev@dpdk.org Cc: shaguna@chelsio.com, indranil@chelsio.com, nirranjan@chelsio.com Date: Fri, 22 Jun 2018 15:26:02 +0530 Message-Id: X-Mailer: git-send-email 2.5.3 Subject: [dpdk-dev] [RFC 0/3] ethdev: add IP address and TCP/UDP port rewrite actions to flow API X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" This series of patches add support for actions: - OF_SET_NW_IPV4_SRC - set a new IPv4 source address. - OF_SET_NW_IPV4_DST - set a new IPv4 destination address. - OF_SET_NW_IPV6_SRC - set a new IPv6 source address. - OF_SET_NW_IPV6_DST - set a new IPv6 destination address. - OF_SET_TP_SRC - set a new TCP/UDP source port number. - OF_SET_TP_DST - set a new TCP/UDP destination port number. These actions are useful in Network Address Translation use case to edit IP address and TCP/UDP port numbers before switching the packets out to the destination device port. The IP address and TCP/UDP port rewrite actions are based on OFPAT_SET_NW_SRC, OFPAT_SET_NW_DST, OFPAT_SET_TP_SRC, and OFPAT_SET_TP_DST actions from OpenFlow Specification [1]. Patch 1 adds support for IP address rewrite to rte_flow and testpmd. Patch 2 adds support for TCP/UDP port rewrite to rte_flow and testpmd. Patch 3 shows CXGBE PMD example to offload these actions to hardware. Feedback and suggestions will be much appreciated. Thanks, Rahul [1] http://www.opennetworking.org/images/openflow-switch-v1.5.1.pdf Shagun Agrawal (3): ethdev: add flow api actions to modify IP addresses ethdev: add flow api actions to modify TCP/UDP port numbers net/cxgbe: add flow actions to modify IP and TCP/UDP port address app/test-pmd/cmdline_flow.c | 150 ++++++++++++++++++++++++++++ app/test-pmd/config.c | 12 +++ doc/guides/prog_guide/rte_flow.rst | 102 +++++++++++++++++++ doc/guides/testpmd_app_ug/testpmd_funcs.rst | 24 +++++ drivers/net/cxgbe/base/common.h | 1 + drivers/net/cxgbe/base/t4fw_interface.h | 50 ++++++++++ drivers/net/cxgbe/cxgbe_filter.c | 23 ++++- drivers/net/cxgbe/cxgbe_filter.h | 26 ++++- drivers/net/cxgbe/cxgbe_flow.c | 127 +++++++++++++++++++++++ drivers/net/cxgbe/cxgbe_main.c | 10 ++ lib/librte_ethdev/rte_flow.c | 12 +++ lib/librte_ethdev/rte_flow.h | 92 +++++++++++++++++ 12 files changed, 625 insertions(+), 4 deletions(-)