From patchwork Wed May 9 12:34:38 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wisam Jaddo X-Patchwork-Id: 39571 X-Patchwork-Delegate: thomas@monjalon.net 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 4C11F1B3D6; Wed, 9 May 2018 14:35:01 +0200 (CEST) Received: from EUR03-AM5-obe.outbound.protection.outlook.com (mail-eopbgr30081.outbound.protection.outlook.com [40.107.3.81]) by dpdk.org (Postfix) with ESMTP id BB4DD1B3CC for ; Wed, 9 May 2018 14:34:59 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Mellanox.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version; bh=5Jt/hYCOyn+/nm11Nkew3Uq4PQcaJQQPZtWnmL6hnyE=; b=XAqEch3xwIGm33Fkb+N/UYxjAWCTVjZz6vVROb89m3Yk7rlR09rUGkCIrb3KwUc8md38vj+3nw6FuF6trl3wf+CN8YCpU3TdcOlfMT7WechuEojrfggnY4WuXbJ1k6ytYYI4SHH9sqI7xTMNuJrH+SndWdZelE6Fu43rrtDUVm4= Received: from mellanox.com (37.142.13.130) by HE1PR05MB3433.eurprd05.prod.outlook.com (2603:10a6:7:33::23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id 15.20.755.16; Wed, 9 May 2018 12:34:57 +0000 From: Wisam Jaddo To: jingjing.wu@intel.com, wenzhuo.lu@intel.com, thomas@monjalon.net Cc: rasland@mellanox.com, dev@dpdk.org, shahafs@mellanox.com, wisamm@mellanox.com Date: Wed, 9 May 2018 15:34:38 +0300 Message-Id: <1525869279-10035-2-git-send-email-wisamm@mellanox.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1525869279-10035-1-git-send-email-wisamm@mellanox.com> References: <1525869279-10035-1-git-send-email-wisamm@mellanox.com> MIME-Version: 1.0 X-Originating-IP: [37.142.13.130] X-ClientProxiedBy: VI1PR08CA0109.eurprd08.prod.outlook.com (2603:10a6:800:d4::11) To HE1PR05MB3433.eurprd05.prod.outlook.com (2603:10a6:7:33::23) X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-Microsoft-Antispam: UriScan:; BCL:0; PCL:0; RULEID:(7020095)(4652020)(4534165)(4627221)(201703031133081)(201702281549075)(5600026)(48565401081)(2017052603328)(7153060)(7193020); SRVR:HE1PR05MB3433; X-Microsoft-Exchange-Diagnostics: 1; HE1PR05MB3433; 3:aJPd9QdmNaOeJhOrLA/kxW+S7ZHv9INV9mzsJvFl9hiL4paTIQocKZLShIEIjjI1aAdUpk8NXccnbTXWng/hoM7+82c87d+rxxN0kT6ZLngrPOypR4UoJYm8iJMhV5zMt1dsWM7a3uWujwezOWhkV/yV3cVax7R1bx3R2gzRN7P1Z9N7utg+0cCpyCiyO/AYWH4AQh8VFA4+ce+IH26xm7gOlYZ/+xC+/UIvmAdYEB80tJ9eWPqaVw0RCPGw0Oyi; 25:UFGO6rc9D+QyLfpomxm27rUb1ukuwvPZLUT8WVql/gSDmMzO9/rIjqLozGzxI91y6LsqJ1LKOcYbwsmZuboIo9Wjw2xVhQ5iiQ4M6zo2J+GKYRbjuCfa0h9ftGaSP45CDnAv07wFfuwysfrNBBsdytY7WEIo8fd6SmmKan+bvjNOjFpaan61H6mNmkwHMNkONlY4oKPm3QO4O3twIemnMx1uvev/7nAfYDXM2QDabfsEYrK53p1hGfUstZPLqC/memPDBZi6a7m4g+33xgg5HooBYrFE/KawExAH2eSPoCk9dhUlZlH/nv/17aTxWBPkxgjT5zdD+pZQ9fHVNGwDkA==; 31:LcFxsR/B8ETIx/+6t+dNP5n7bP2PGjkpDnbzIF7cnONCxrq2O5jmO+PKZuPa0buCFb9bR7SHnTcYMCs/zSLM1CrVKoYoCIaGnOheut5FpHRBawHdqQ4QdArv8+WOMuQ4PECJZ7mqQ0wPYMWLJF90nlEa6Yu/xmYJ389lau1pYll7VUn/CHf3JZHJfwGvPkejvGT+cJ6mVk2i3mCnVi71uezGWAbzTawdK4Lvgp0ByMk= X-MS-TrafficTypeDiagnostic: HE1PR05MB3433: Authentication-Results: spf=none (sender IP is ) smtp.mailfrom=wisamm@mellanox.com; X-LD-Processed: a652971c-7d2e-4d9b-a6a4-d149256f461b,ExtAddr X-Microsoft-Exchange-Diagnostics: 1; HE1PR05MB3433; 20: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; 4:Ayztfkqu42unvolU/nWR7w32yZtB3XQ5NId9dpPyCxm/fliO1+PUSSmRR1/F+xdoy2TWBWZnz69+UGyRDGozeVP+cadWuQTbIyGXkMhilhyDiuLODbJryCNoEzM5E+PXTHhC1UtpA8w7gFoBTNdqr+eqsyPAIN7Wh/oz1f1/AEnSopX8JVXeCav6sUn1yTSH1NRHAgZFIE/PaSbDPWHUDKg4OvEEIxM5uRUy1pT+/bWLgT8JOVWHw341SDlaIl4rmbFDBfdt7UGq1RYYAjiQRQ== X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:; X-MS-Exchange-SenderADCheck: 1 X-Exchange-Antispam-Report-CFA-Test: BCL:0; PCL:0; RULEID:(8211001083)(6040522)(2401047)(8121501046)(5005006)(3231254)(944501410)(52105095)(3002001)(93006095)(93001095)(10201501046)(6055026)(149027)(150027)(6041310)(20161123562045)(20161123558120)(20161123564045)(20161123560045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(6072148)(201708071742011); SRVR:HE1PR05MB3433; BCL:0; PCL:0; RULEID:; SRVR:HE1PR05MB3433; X-Forefront-PRVS: 0667289FF8 X-Forefront-Antispam-Report: SFV:NSPM; SFS:(10009020)(39860400002)(39380400002)(376002)(366004)(396003)(346002)(189003)(199004)(486006)(68736007)(16586007)(47776003)(316002)(305945005)(2906002)(66066001)(107886003)(6666003)(478600001)(4326008)(53936002)(8936002)(48376002)(6116002)(50226002)(8676002)(3846002)(36756003)(81166006)(81156014)(50466002)(7736002)(5660300001)(476003)(956004)(2616005)(16526019)(26005)(186003)(25786009)(106356001)(55016002)(105586002)(76176011)(52116002)(51416003)(7696005)(386003)(59450400001)(97736004)(33026002)(69596002)(11346002)(446003)(21086003)(86362001); DIR:OUT; SFP:1101; SCL:1; SRVR:HE1PR05MB3433; H:mellanox.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; Received-SPF: None (protection.outlook.com: mellanox.com does not designate permitted sender hosts) X-Microsoft-Exchange-Diagnostics: =?us-ascii?Q?1; HE1PR05MB3433; 23:XjBCpNmn5txtvwC1/C8XqEPHkYpWizN/GRhS9KilZ?= 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 X-Microsoft-Antispam-Message-Info: 6CWjNonryNlpPaEnwvmLVrfvfPx5+MFMcpB71UpFvlM0eNUCQN6ff+Fjlq5DG6MqEoveyeNkJs0HCr1dRmPjWl5fYFbZsCl6lfMfExYSTutV59UZYLQBGY91P0j2vMnd1ijA3WQHhwZl4l4mvF/3bdV1KWlFfP02iiN0KK0cQClHbg2LUTUK9RtgXcIPYqB6 X-Microsoft-Exchange-Diagnostics: 1; HE1PR05MB3433; 6:rAnbICRMkSo9iLBh0SQhX4MGrWY20St9PGuKNcNgMv2JtCDY9zAAanRJf09WcNwRs6ugduG0lLfUc/YpWSs9EoLT2R06R6CfxG8y36UJk1YHHw8ehmEAAse484Ily07Kf+nLfEV+frenVVi1FHuMvnqGxPZnja0yMABuqz15xkyBqeT5+L06aFWIwc9x683xRbU46AfYJXjnow6c85lE/NZ8v44VOEA/OYHK/BC5ztxf1CQ/jnkrsqE78hk/wbRSG8JRYlwUhuMgsFUj7TOjUyhYGT6YC9Jzd2VSnFB/G2lG9lwDtGi0EBKAV/yghClVls3XmbUjTrVCZurzsRunLOMZMSRUuyRgT549cc+Hvna18H0O4p8i+GlLpFO/96drzAYdSeKyqTkcGUT6a3dZ4Haex/QhvothHPic5TppfjGepUJlFypkOlHGJO6PPLSz5UsYQLqrcGzLaPAMQ4LtCQ==; 5:zj9j2qxLC8prhc8Z0zig+ZLAArHKm8mNOuIHjXPwtwoY9ytwA6HVkK9jryvIoWChNHMyv+0/0kvWdBqb+CPdnVouIesXdSknnBQbo0sPXB3kXT4lW6ycDwHmmzSibZ782v1GV2pdjfzd2u+P4Q3XgJrpVhh5pPMX8i8Nn5LioJk=; 24:IsKD31ZdeG8vVfbyOtdbFf/UhlXHmP+FrW5ClcuzMiKDFgwZXArOi/VWZUwx+Q2GI6RUVpODP7IE9UiNosOguTmq0y9+RBRdvDBpk55mHuE= SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-Microsoft-Exchange-Diagnostics: 1; HE1PR05MB3433; 7:AhRYSBTJoxcpuGP4e9CvjB3EeykGrAx4cemCxafln9Jj2IsOfm2V/AYNzfUmcSRTd6U8R7U1zJvXndJtmV9MgoPSjYVI+S2RJt+pnkHZXyYy4EIJdlBDXMOnzfk1BGGTbqT/xYsBstpVww1wFzqlIK2Zvnzr9kTKkB7z4mcML9YQQlwg6ZzWZZjFs7C+fY8qxha83TkAg8J3b+rQf5nnO6Ozbx4BIMa+RSLB8MNKhF9e3b03RqgqvuHsF13VuPRd X-MS-Office365-Filtering-Correlation-Id: 0328ba35-b391-45d7-4b3b-08d5b5a946f9 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 May 2018 12:34:57.4511 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 0328ba35-b391-45d7-4b3b-08d5b5a946f9 X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-Transport-CrossTenantHeadersStamped: HE1PR05MB3433 Subject: [dpdk-dev] [PATCH 1/2] app/testpmd: add custom topology command 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" Set custom topology for forwading packets by making the given two ports as pair, in custom topology the active ports will be the defiend in custum-topo only. This command will be useful in testing, when special topology is needed. usage: testpmd> set custom-topo (port_id_1) (port_id_2) Signed-off-by: Wisam Jaddo --- app/test-pmd/cmdline.c | 49 +++++++++++++++++++++++++++++ app/test-pmd/config.c | 41 ++++++++++++++++++++++++ app/test-pmd/parameters.c | 6 ++-- app/test-pmd/testpmd.h | 8 ++++- doc/guides/testpmd_app_ug/testpmd_funcs.rst | 8 +++++ 5 files changed, 109 insertions(+), 3 deletions(-) diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index 9615670..9d48048 100644 --- a/app/test-pmd/cmdline.c +++ b/app/test-pmd/cmdline.c @@ -466,6 +466,9 @@ static void cmd_help_long_parsed(void *parsed_result, "set eth-peer (port_id) (peer_addr)\n" " set the peer address for certain port.\n\n" + "set custom-topo (port_id_1) (port_id_2)\n" + " set custom topo.\n\n" + "set port (port_id) uta (mac_address|all) (on|off)\n" " Add/Remove a or all unicast hash filter(s)" "from port X.\n\n" @@ -7649,6 +7652,51 @@ cmdline_parse_inst_t cmd_set_fwd_eth_peer = { }, }; +/* *** SET CUSTOM TOPO FOR CERTAIN PORT *** */ +struct cmd_custom_topo_result { + cmdline_fixed_string_t set; + cmdline_fixed_string_t custom_topo; + portid_t port_id_1; + portid_t port_id_2; +}; + +static void cmd_set_custom_topo_parsed(void *parsed_result, + __attribute__((unused)) struct cmdline *cl, + __attribute__((unused)) void *data) +{ + struct cmd_custom_topo_result *res = parsed_result; + + if (test_done == 0) { + printf("Please stop forwarding first\n"); + return; + } + if (!strcmp(res->custom_topo, "custom-topo")) { + set_custom_topo(res->port_id_1, res->port_id_2); + fwd_config_setup(); + } +} +cmdline_parse_token_string_t cmd_set_custom_topo_set = + TOKEN_STRING_INITIALIZER(struct cmd_custom_topo_result, set, "set"); +cmdline_parse_token_string_t cmd_set_custom_topo_custom_topo = + TOKEN_STRING_INITIALIZER(struct cmd_custom_topo_result, custom_topo, "custom-topo"); +cmdline_parse_token_num_t cmd_set_custom_topo_port_id_1 = + TOKEN_NUM_INITIALIZER(struct cmd_custom_topo_result, port_id_1, UINT16); +cmdline_parse_token_num_t cmd_set_custom_topo_port_id_2 = + TOKEN_NUM_INITIALIZER(struct cmd_custom_topo_result, port_id_2, UINT16); + +cmdline_parse_inst_t cmd_set_custom_topo = { + .f = cmd_set_custom_topo_parsed, + .data = NULL, + .help_str = "set custom-topo (port_id_1) (port_id_2)", + .tokens = { + (void *)&cmd_set_custom_topo_set, + (void *)&cmd_set_custom_topo_custom_topo, + (void *)&cmd_set_custom_topo_port_id_1, + (void *)&cmd_set_custom_topo_port_id_2, + NULL, + }, +}; + /* *** CONFIGURE QUEUE STATS COUNTER MAPPINGS *** */ struct cmd_set_qmap_result { cmdline_fixed_string_t set; @@ -16540,6 +16588,7 @@ cmdline_parse_ctx_t main_ctx[] = { (cmdline_parse_inst_t *)&cmd_stop, (cmdline_parse_inst_t *)&cmd_mac_addr, (cmdline_parse_inst_t *)&cmd_set_fwd_eth_peer, + (cmdline_parse_inst_t *)&cmd_set_custom_topo, (cmdline_parse_inst_t *)&cmd_set_qmap, (cmdline_parse_inst_t *)&cmd_set_xstats_hide_zero, (cmdline_parse_inst_t *)&cmd_operate_port, diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c index 16fc481..23799ad 100644 --- a/app/test-pmd/config.c +++ b/app/test-pmd/config.c @@ -2069,6 +2069,8 @@ fwd_topology_tx_port_get(portid_t rxp) return (rxp + 1) % cur_fwd_config.nb_fwd_ports; case PORT_TOPOLOGY_LOOP: return rxp; + case PORT_TOPOLOGY_CUSTOM: + return fwd_streams[rxp]->tx_port; } } @@ -2378,6 +2380,45 @@ set_fwd_eth_peer(portid_t port_id, char *peer_addr) new_peer_addr[c]; } +static void +print_ports_range(void) +{ + portid_t pid; + printf("Valid port range is ["); + RTE_ETH_FOREACH_DEV(pid) + printf(", %d", pid); + printf("]\n"); +} + +void +set_custom_topo(portid_t port_id_1, portid_t port_id_2) +{ + unsigned int portlist[RTE_MAX_ETHPORTS]; + unsigned int i; + unsigned int nb_pt = 0; + if (port_topology != PORT_TOPOLOGY_CUSTOM) { + printf("Please set the forward topology to custom first.\n"); + return; + } + if (port_id_is_invalid(port_id_1, ENABLED_WARN)) { + print_ports_range(); + return; + } + if (port_id_is_invalid(port_id_2, ENABLED_WARN)) { + print_ports_range(); + return; + } + fwd_streams[port_id_1]->tx_port = port_id_2; + fwd_streams[port_id_2]->tx_port = port_id_1; + fwd_ports[port_id_1] = port_id_1; + fwd_ports[port_id_2] = port_id_2; + + for (i = 0; i < RTE_MAX_ETHPORTS; i++) + if (fwd_ports[i] == i) + portlist[nb_pt++] = i; + set_fwd_ports_list(portlist, nb_pt); +} + int set_fwd_lcores_list(unsigned int *lcorelist, unsigned int nb_lc) { diff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c index aea8af8..0db411d 100644 --- a/app/test-pmd/parameters.c +++ b/app/test-pmd/parameters.c @@ -139,8 +139,8 @@ usage(char* progname) printf(" --enable-hw-vlan-extend: enable hardware vlan extend.\n"); printf(" --enable-drop-en: enable per queue packet drop.\n"); printf(" --disable-rss: disable rss.\n"); - printf(" --port-topology=N: set port topology (N: paired (default) or " - "chained).\n"); + printf(" --port-topology=N: set port topology (N: paired (default)" + "(loop), (custom) or (chained).\n"); printf(" --forward-mode=N: set forwarding mode (N: %s).\n", list_pkt_forwarding_modes()); printf(" --rss-ip: set RSS functions to IPv4/IPv6 only .\n"); @@ -920,6 +920,8 @@ launch_args_parse(int argc, char** argv) port_topology = PORT_TOPOLOGY_CHAINED; else if (!strcmp(optarg, "loop")) port_topology = PORT_TOPOLOGY_LOOP; + else if (!strcmp(optarg, "custom")) + port_topology = PORT_TOPOLOGY_CUSTOM; else rte_exit(EXIT_FAILURE, "port-topology %s invalid -" " must be: paired, chained or loop\n", diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h index 1af87b8..3250683 100644 --- a/app/test-pmd/testpmd.h +++ b/app/test-pmd/testpmd.h @@ -67,6 +67,7 @@ enum { PORT_TOPOLOGY_PAIRED, PORT_TOPOLOGY_CHAINED, PORT_TOPOLOGY_LOOP, + PORT_TOPOLOGY_CUSTOM, }; #ifdef RTE_TEST_PMD_RECORD_BURST_STATS @@ -363,6 +364,11 @@ extern uint8_t txring_numa[RTE_MAX_ETHPORTS]; extern uint8_t socket_num; /* + * Store the custom topo. + */ +portid_t fwd_ports[RTE_MAX_ETHPORTS]; + +/* * Configuration of logical cores: * nb_fwd_lcores <= nb_cfg_lcores <= nb_lcores */ @@ -598,7 +604,7 @@ void reconfig(portid_t new_port_id, unsigned socket_id); int init_fwd_streams(void); void set_fwd_eth_peer(portid_t port_id, char *peer_addr); - +void set_custom_topo(portid_t port_id_1, portid_t port_id_2); void port_mtu_set(portid_t port_id, uint16_t mtu); void port_reg_bit_display(portid_t port_id, uint32_t reg_off, uint8_t bit_pos); void port_reg_bit_set(portid_t port_id, uint32_t reg_off, uint8_t bit_pos, diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst index 013a405..5edf210 100644 --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst @@ -1090,6 +1090,14 @@ Set the forwarding peer address for certain port:: This is equivalent to the ``--eth-peer`` command-line option. +set custom-topo +~~~~~~~~~~~~~~ + +Set custom topology for forwading packets by making the given two ports as pair. +In custom topology the active ports will be the defiend in custum-topo only:: + + testpmd> set custom-topo (port_id_1) (port_id_2) + set port-uta ~~~~~~~~~~~~