From patchwork Mon Sep 24 08:28:16 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rahul Lakkireddy X-Patchwork-Id: 45193 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 D831A4F90; Mon, 24 Sep 2018 10:28:52 +0200 (CEST) Received: from stargate.chelsio.com (stargate.chelsio.com [12.32.117.8]) by dpdk.org (Postfix) with ESMTP id C031C4C93 for ; Mon, 24 Sep 2018 10:28:49 +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 w8O8Sdw6027408; Mon, 24 Sep 2018 01:28:40 -0700 From: Rahul Lakkireddy To: dev@dpdk.org Cc: indranil@chelsio.com, nirranjan@chelsio.com Date: Mon, 24 Sep 2018 13:58:16 +0530 Message-Id: X-Mailer: git-send-email 2.5.3 Subject: [dpdk-dev] [PATCH 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: - SET_IPV4_SRC - set a new IPv4 source address. - SET_IPV4_DST - set a new IPv4 destination address. - SET_IPV6_SRC - set a new IPv6 source address. - SET_IPV6_DST - set a new IPv6 destination address. - SET_TP_SRC - set a new TCP/UDP source port number. - 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. 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 RFC v1: http://mails.dpdk.org/archives/dev/2018-June/104913.html RFC v2: http://mails.dpdk.org/archives/dev/2018-August/109672.html --- Changes since RFC v2: - Updated comments, help messages, and doc to indicate that IP/TCP/UDP of the outermost headers are modified. - Updated comments and doc to indicate that a corresponding valid flow pattern item must be specified to offload corresponding header rewrite actions. - Re-based CXGBE PMD changes in patch 3 to tip. - Updated all instances of fw_filter_wr to new fw_filter2_wr and removed fw_filter_wr. - Ensure correct ULP type is set when offloading NAT actions. - Returning appropriate RTE_FLOW_ERROR_TYPE_ACTION error if a corresponding valid flow pattern item is not found. - Updated release notes. Rahul Lakkireddy (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 | 156 +++++++++++++++++ app/test-pmd/config.c | 12 ++ doc/guides/prog_guide/rte_flow.rst | 108 ++++++++++++ doc/guides/rel_notes/release_18_11.rst | 12 +- doc/guides/testpmd_app_ug/testpmd_funcs.rst | 28 +++ drivers/net/cxgbe/base/common.h | 1 + drivers/net/cxgbe/base/t4_msg.h | 1 + drivers/net/cxgbe/base/t4fw_interface.h | 23 ++- drivers/net/cxgbe/cxgbe_filter.c | 37 +++- drivers/net/cxgbe/cxgbe_filter.h | 23 +++ drivers/net/cxgbe/cxgbe_flow.c | 178 +++++++++++++++++++- drivers/net/cxgbe/cxgbe_main.c | 10 ++ lib/librte_ethdev/rte_flow.c | 12 ++ lib/librte_ethdev/rte_flow.h | 107 ++++++++++++ 14 files changed, 696 insertions(+), 12 deletions(-)