From patchwork Mon Aug 13 13:36:57 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rahul Lakkireddy X-Patchwork-Id: 43691 X-Patchwork-Delegate: ferruh.yigit@amd.com 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 2277F4C8C; Mon, 13 Aug 2018 15:39:28 +0200 (CEST) Received: from stargate.chelsio.com (stargate.chelsio.com [12.32.117.8]) by dpdk.org (Postfix) with ESMTP id 63E604C8B for ; Mon, 13 Aug 2018 15:39:27 +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 w7DDd8vU009849; Mon, 13 Aug 2018 06:39:14 -0700 From: Rahul Lakkireddy To: dev@dpdk.org Cc: shaguna@chelsio.com, nirranjan@chelsio.com, indranil@chelsio.com Date: Mon, 13 Aug 2018 19:06:57 +0530 Message-Id: <88ca7476616ac1a339eb7c6494b93f627b335b93.1534166371.git.rahul.lakkireddy@chelsio.com> X-Mailer: git-send-email 2.5.3 In-Reply-To: References: In-Reply-To: References: Subject: [dpdk-dev] [RFC v2 2/3] ethdev: add flow api actions to modify TCP/UDP port numbers 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" From: Shagun Agrawal Add actions: - SET_TP_SRC - set a new TCP/UDP source port number. - SET_TP_DST - set a new TCP/UDP destination port number. Signed-off-by: Shagun Agrawal Signed-off-by: Rahul Lakkireddy --- v2: - Remove OpenFlow prefix from TCP/UDP port rewrite actions. - Re-based to tip. app/test-pmd/cmdline_flow.c | 50 +++++++++++++++++++++++++++++ app/test-pmd/config.c | 4 +++ doc/guides/prog_guide/rte_flow.rst | 30 +++++++++++++++++ doc/guides/testpmd_app_ug/testpmd_funcs.rst | 8 +++++ lib/librte_ethdev/rte_flow.c | 4 +++ lib/librte_ethdev/rte_flow.h | 29 +++++++++++++++++ 6 files changed, 125 insertions(+) diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c index fd135da64..3935539cb 100644 --- a/app/test-pmd/cmdline_flow.c +++ b/app/test-pmd/cmdline_flow.c @@ -251,6 +251,10 @@ enum index { ACTION_SET_IPV6_SRC_IPV6_SRC, ACTION_SET_IPV6_DST, ACTION_SET_IPV6_DST_IPV6_DST, + ACTION_SET_TP_SRC, + ACTION_SET_TP_SRC_TP_SRC, + ACTION_SET_TP_DST, + ACTION_SET_TP_DST_TP_DST, }; /** Maximum size for pattern in struct rte_flow_item_raw. */ @@ -828,6 +832,8 @@ static const enum index next_action[] = { ACTION_SET_IPV4_DST, ACTION_SET_IPV6_SRC, ACTION_SET_IPV6_DST, + ACTION_SET_TP_SRC, + ACTION_SET_TP_DST, ZERO, }; @@ -954,6 +960,18 @@ static const enum index action_set_ipv6_dst[] = { ZERO, }; +static const enum index action_set_tp_src[] = { + ACTION_SET_TP_SRC_TP_SRC, + ACTION_NEXT, + ZERO, +}; + +static const enum index action_set_tp_dst[] = { + ACTION_SET_TP_DST_TP_DST, + ACTION_NEXT, + ZERO, +}; + static const enum index action_jump[] = { ACTION_JUMP_GROUP, ACTION_NEXT, @@ -2570,6 +2588,38 @@ static const struct token token_list[] = { (struct rte_flow_action_set_ipv6, ipv6_addr)), .call = parse_vc_conf, }, + [ACTION_SET_TP_SRC] = { + .name = "set_tp_src", + .help = "set TCP/UDP source port number", + .priv = PRIV_ACTION(SET_TP_SRC, + sizeof(struct rte_flow_action_set_tp)), + .next = NEXT(action_set_tp_src), + .call = parse_vc, + }, + [ACTION_SET_TP_SRC_TP_SRC] = { + .name = "port", + .help = "new source port number to set", + .next = NEXT(action_set_tp_src, NEXT_ENTRY(UNSIGNED)), + .args = ARGS(ARGS_ENTRY_HTON + (struct rte_flow_action_set_tp, port)), + .call = parse_vc_conf, + }, + [ACTION_SET_TP_DST] = { + .name = "set_tp_dst", + .help = "set TCP/UDP destination port number", + .priv = PRIV_ACTION(SET_TP_DST, + sizeof(struct rte_flow_action_set_tp)), + .next = NEXT(action_set_tp_dst), + .call = parse_vc, + }, + [ACTION_SET_TP_DST_TP_DST] = { + .name = "port", + .help = "new destination port number to set", + .next = NEXT(action_set_tp_dst, NEXT_ENTRY(UNSIGNED)), + .args = ARGS(ARGS_ENTRY_HTON + (struct rte_flow_action_set_tp, port)), + .call = parse_vc_conf, + }, }; /** Remove and return last entry from argument stack. */ diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c index 401b066b3..70dd52254 100644 --- a/app/test-pmd/config.c +++ b/app/test-pmd/config.c @@ -1161,6 +1161,10 @@ static const struct { sizeof(struct rte_flow_action_set_ipv6)), MK_FLOW_ACTION(SET_IPV6_DST, sizeof(struct rte_flow_action_set_ipv6)), + MK_FLOW_ACTION(SET_TP_SRC, + sizeof(struct rte_flow_action_set_tp)), + MK_FLOW_ACTION(SET_TP_DST, + sizeof(struct rte_flow_action_set_tp)), }; /** Compute storage space needed by action configuration and copy it. */ diff --git a/doc/guides/prog_guide/rte_flow.rst b/doc/guides/prog_guide/rte_flow.rst index 8f3dcc6c1..4faf8cb40 100644 --- a/doc/guides/prog_guide/rte_flow.rst +++ b/doc/guides/prog_guide/rte_flow.rst @@ -2136,6 +2136,36 @@ Set a new IPv6 destination address. | ``ipv6_addr`` | new IPv6 destination address | +---------------+------------------------------+ +Action: ``SET_TP_SRC`` +^^^^^^^^^^^^^^^^^^^^^^^^^ + +Set a new TCP/UDP source port number. + +.. _table_rte_flow_action_set_tp_src: + +.. table:: SET_TP_SRC + + +----------+-------------------------+ + | Field | Value | + +==========+=========================+ + | ``port`` | new TCP/UDP source port | + +---------------+--------------------+ + +Action: ``SET_TP_DST`` +^^^^^^^^^^^^^^^^^^^^^^^^^ + +Set a new TCP/UDP destination port number. + +.. _table_rte_flow_action_set_tp_dst: + +.. table:: SET_TP_DST + + +----------+------------------------------+ + | Field | Value | + +==========+==============================+ + | ``port`` | new TCP/UDP destination port | + +---------------+-------------------------+ + Negative types ~~~~~~~~~~~~~~ diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst index 638331c17..f60be0862 100644 --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst @@ -3713,6 +3713,14 @@ This section lists supported actions and their attributes, if any. - ``ipv6_addr``: New IPv6 destination address. +- ``of_set_tp_src``: Set a new TCP/UDP source port number. + + - ``port``: New TCP/UDP source port number. + +- ``of_set_tp_dst``: Set a new TCP/UDP destination port number. + + - ``port``: New TCP/UDP destination port number. + Destroying flow rules ~~~~~~~~~~~~~~~~~~~~~ diff --git a/lib/librte_ethdev/rte_flow.c b/lib/librte_ethdev/rte_flow.c index d4f1b9a05..409c79741 100644 --- a/lib/librte_ethdev/rte_flow.c +++ b/lib/librte_ethdev/rte_flow.c @@ -117,6 +117,10 @@ static const struct rte_flow_desc_data rte_flow_desc_action[] = { sizeof(struct rte_flow_action_set_ipv6)), MK_FLOW_ACTION(SET_IPV6_DST, sizeof(struct rte_flow_action_set_ipv6)), + MK_FLOW_ACTION(SET_TP_SRC, + sizeof(struct rte_flow_action_set_tp)), + MK_FLOW_ACTION(SET_TP_DST, + sizeof(struct rte_flow_action_set_tp)), }; static int diff --git a/lib/librte_ethdev/rte_flow.h b/lib/librte_ethdev/rte_flow.h index 48c3c606e..c80771b25 100644 --- a/lib/librte_ethdev/rte_flow.h +++ b/lib/librte_ethdev/rte_flow.h @@ -1533,6 +1533,20 @@ enum rte_flow_action_type { * See struct rte_flow_action_set_ipv6. */ RTE_FLOW_ACTION_TYPE_SET_IPV6_DST, + + /** + * Modify source port in TCP/UDP packets. + * + * See struct rte_flow_action_set_tp. + */ + RTE_FLOW_ACTION_TYPE_SET_TP_SRC, + + /** + * Modify destination port in TCP/UDP packets. + * + * See struct rte_flow_action_set_tp. + */ + RTE_FLOW_ACTION_TYPE_SET_TP_DST, }; /** @@ -1926,6 +1940,21 @@ struct rte_flow_action_set_ipv6 { uint8_t ipv6_addr[16]; }; +/** + * @warning + * @b EXPERIMENTAL: this structure may change without prior notice + * + * RTE_FLOW_ACTION_TYPE_SET_TP_SRC + * RTE_FLOW_ACTION_TYPE_SET_TP_DST + * + * Allows modification of source (RTE_FLOW_ACTION_TYPE_SET_TP_SRC) + * and destination (RTE_FLOW_ACTION_TYPE_SET_TP_DST) port numbers + * for the specified TCP/UDP header. + */ +struct rte_flow_action_set_tp { + uint16_t port; +}; + /* * Definition of a single action. *