From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 4EA96106B for ; Fri, 3 Jul 2015 11:04:22 +0200 (CEST) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga103.fm.intel.com with ESMTP; 03 Jul 2015 02:04:21 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,399,1432623600"; d="scan'208";a="757804683" Received: from unknown (HELO stargo) ([10.217.248.233]) by orsmga002.jf.intel.com with SMTP; 03 Jul 2015 02:04:17 -0700 Received: by stargo (sSMTP sendmail emulation); Fri, 03 Jul 2015 11:01:06 +0200 From: Maciej Gajdzica To: dev@dpdk.org Date: Fri, 3 Jul 2015 10:58:30 +0200 Message-Id: <1435913919-13196-3-git-send-email-maciejx.t.gajdzica@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1435913919-13196-1-git-send-email-maciejx.t.gajdzica@intel.com> References: <1435913919-13196-1-git-send-email-maciejx.t.gajdzica@intel.com> Subject: [dpdk-dev] [PATCH v4 02/11] ip_pipeline: added config checks X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 03 Jul 2015 09:04:23 -0000 From: Jasvinder Singh After loading configuration from a file, data integrity is checked. Signed-off-by: Jasvinder Singh --- examples/ip_pipeline/Makefile | 1 + examples/ip_pipeline/config_check.c | 396 +++++++++++++++++++++++++++++++++++ examples/ip_pipeline/main.c | 2 + 3 files changed, 399 insertions(+) create mode 100644 examples/ip_pipeline/config_check.c diff --git a/examples/ip_pipeline/Makefile b/examples/ip_pipeline/Makefile index b0feb4f..bc50e71 100644 --- a/examples/ip_pipeline/Makefile +++ b/examples/ip_pipeline/Makefile @@ -45,6 +45,7 @@ APP = ip_pipeline SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) := main.c SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += config_parse.c SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += config_parse_tm.c +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += config_check.c SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += cpu_core_map.c CFLAGS += -O3 diff --git a/examples/ip_pipeline/config_check.c b/examples/ip_pipeline/config_check.c new file mode 100644 index 0000000..2218238 --- /dev/null +++ b/examples/ip_pipeline/config_check.c @@ -0,0 +1,396 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include + +#include "app.h" + +static void +check_mempools(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < app->n_mempools; i++) { + struct app_mempool_params *p = &app->mempool_params[i]; + + APP_CHECK((p->pool_size > 0), + "Mempool %s size is 0\n", p->name); + + APP_CHECK((p->cache_size > 0), + "Mempool %s cache size is 0\n", p->name); + + APP_CHECK(rte_is_power_of_2(p->cache_size), + "Mempool %s cache size not a power of 2\n", p->name); + } +} + +static void +check_links(struct app_params *app) +{ + uint32_t i; + + /* Check that number of links matches the port mask */ + APP_CHECK((app->n_links == __builtin_popcountll(app->port_mask)), + "Not enough links provided in the PORT_MASK\n"); + + for (i = 0; i < app->n_links; i++) { + struct app_link_params *link = &app->link_params[i]; + uint32_t rxq_max, n_rxq, n_txq, link_id, i; + + APP_PARAM_GET_ID(link, "LINK", link_id); + + /* Check that link RXQs are contiguous */ + rxq_max = 0; + if (link->arp_q > rxq_max) + rxq_max = link->arp_q; + if (link->tcp_syn_local_q > rxq_max) + rxq_max = link->tcp_syn_local_q; + if (link->ip_local_q > rxq_max) + rxq_max = link->ip_local_q; + if (link->tcp_local_q > rxq_max) + rxq_max = link->tcp_local_q; + if (link->udp_local_q > rxq_max) + rxq_max = link->udp_local_q; + if (link->sctp_local_q > rxq_max) + rxq_max = link->sctp_local_q; + + for (i = 1; i <= rxq_max; i++) + APP_CHECK(((link->arp_q == i) || + (link->tcp_syn_local_q == i) || + (link->ip_local_q == i) || + (link->tcp_local_q == i) || + (link->udp_local_q == i) || + (link->sctp_local_q == i)), + "%s RXQs are not contiguous (A)\n", link->name); + + n_rxq = app_link_get_n_rxq(app, link); + + APP_CHECK((n_rxq == rxq_max + 1), + "%s RXQs are not contiguous (B)\n", link->name); + + for (i = 0; i < n_rxq; i++) { + char name[APP_PARAM_NAME_SIZE]; + int pos; + + sprintf(name, "RXQ%u.%u", link_id, i); + pos = APP_PARAM_FIND(app->hwq_in_params, name); + APP_CHECK((pos >= 0), + "%s RXQs are not contiguous (C)\n", link->name); + } + + /* Check that link RXQs are contiguous */ + n_txq = app_link_get_n_txq(app, link); + + for (i = 0; i < n_txq; i++) { + char name[APP_PARAM_NAME_SIZE]; + int pos; + + sprintf(name, "TXQ%u.%u", link_id, i); + pos = APP_PARAM_FIND(app->hwq_out_params, name); + APP_CHECK((pos >= 0), + "%s TXQs are not contiguous\n", link->name); + } + } +} + +static void +check_rxqs(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < app->n_pktq_hwq_in; i++) { + struct app_pktq_hwq_in_params *p = &app->hwq_in_params[i]; + uint32_t n_readers = app_rxq_get_readers(app, p); + + APP_CHECK((p->size > 0), + "%s size is 0\n", p->name); + + APP_CHECK((rte_is_power_of_2(p->size)), + "%s size is not a power of 2\n", p->name); + + APP_CHECK((p->burst > 0), + "%s burst size is 0\n", p->name); + + APP_CHECK((p->burst <= p->size), + "%s burst size is bigger than its size\n", p->name); + + APP_CHECK((n_readers != 0), + "%s has no reader\n", p->name); + + APP_CHECK((n_readers == 1), + "%s has more than one reader\n", p->name); + } +} + +static void +check_txqs(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < app->n_pktq_hwq_out; i++) { + struct app_pktq_hwq_out_params *p = &app->hwq_out_params[i]; + uint32_t n_writers = app_txq_get_writers(app, p); + + APP_CHECK((p->size > 0), + "%s size is 0\n", p->name); + + APP_CHECK((rte_is_power_of_2(p->size)), + "%s size is not a power of 2\n", p->name); + + APP_CHECK((p->burst > 0), + "%s burst size is 0\n", p->name); + + APP_CHECK((p->burst <= p->size), + "%s burst size is bigger than its size\n", p->name); + + APP_CHECK((n_writers != 0), + "%s has no writer\n", p->name); + + APP_CHECK((n_writers == 1), + "%s has more than one writer\n", p->name); + } +} + +static void +check_swqs(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < app->n_pktq_swq; i++) { + struct app_pktq_swq_params *p = &app->swq_params[i]; + uint32_t n_readers = app_swq_get_readers(app, p); + uint32_t n_writers = app_swq_get_writers(app, p); + + APP_CHECK((p->size > 0), + "%s size is 0\n", p->name); + + APP_CHECK((rte_is_power_of_2(p->size)), + "%s size is not a power of 2\n", p->name); + + APP_CHECK((p->burst_read > 0), + "%s read burst size is 0\n", p->name); + + APP_CHECK((p->burst_read <= p->size), + "%s read burst size is bigger than its size\n", + p->name); + + APP_CHECK((p->burst_write > 0), + "%s write burst size is 0\n", p->name); + + APP_CHECK((p->burst_write <= p->size), + "%s write burst size is bigger than its size\n", + p->name); + + APP_CHECK((n_readers != 0), + "%s has no reader\n", p->name); + + APP_CHECK((n_readers == 1), + "%s has more than one reader\n", p->name); + + APP_CHECK((n_writers != 0), + "%s has no writer\n", p->name); + + APP_CHECK((n_writers == 1), + "%s has more than one writer\n", p->name); + } +} + +static void +check_tms(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < app->n_pktq_tm; i++) { + struct app_pktq_tm_params *p = &app->tm_params[i]; + uint32_t n_readers = app_tm_get_readers(app, p); + uint32_t n_writers = app_tm_get_writers(app, p); + + APP_CHECK((n_readers != 0), + "%s has no reader\n", p->name); + + APP_CHECK((n_readers == 1), + "%s has more than one reader\n", p->name); + + APP_CHECK((n_writers != 0), + "%s has no writer\n", p->name); + + APP_CHECK((n_writers == 1), + "%s has more than one writer\n", p->name); + } +} + +static void +check_sources(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < app->n_pktq_source; i++) { + struct app_pktq_source_params *p = &app->source_params[i]; + uint32_t n_readers = app_source_get_readers(app, p); + + APP_CHECK((n_readers != 0), + "%s has no reader\n", p->name); + + APP_CHECK((n_readers == 1), + "%s has more than one reader\n", p->name); + } +} + +static void +check_sinks(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < app->n_pktq_sink; i++) { + struct app_pktq_sink_params *p = &app->sink_params[i]; + uint32_t n_writers = app_sink_get_writers(app, p); + + APP_CHECK((n_writers != 0), + "%s has no writer\n", p->name); + + APP_CHECK((n_writers == 1), + "%s has more than one writer\n", p->name); + } +} + +static void +check_msgqs(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < app->n_msgq; i++) { + struct app_msgq_params *p = &app->msgq_params[i]; + uint32_t n_readers = app_msgq_get_readers(app, p); + uint32_t n_writers = app_msgq_get_writers(app, p); + uint32_t msgq_req_pipeline, msgq_rsp_pipeline; + uint32_t msgq_req_core, msgq_rsp_core; + + APP_CHECK((p->size > 0), + "%s size is 0\n", p->name); + + APP_CHECK((rte_is_power_of_2(p->size)), + "%s size is not a power of 2\n", p->name); + + msgq_req_pipeline = (strncmp(p->name, "MSGQ-REQ-PIPELINE", + strlen("MSGQ-REQ-PIPELINE")) == 0); + + msgq_rsp_pipeline = (strncmp(p->name, "MSGQ-RSP-PIPELINE", + strlen("MSGQ-RSP-PIPELINE")) == 0); + + msgq_req_core = (strncmp(p->name, "MSGQ-REQ-CORE", + strlen("MSGQ-REQ-CORE")) == 0); + + msgq_rsp_core = (strncmp(p->name, "MSGQ-RSP-CORE", + strlen("MSGQ-RSP-CORE")) == 0); + + if ((msgq_req_pipeline == 0) && + (msgq_rsp_pipeline == 0) && + (msgq_req_core == 0) && + (msgq_rsp_core == 0)) { + APP_CHECK((n_readers != 0), + "%s has no reader\n", p->name); + + APP_CHECK((n_readers == 1), + "%s has more than one reader\n", p->name); + + APP_CHECK((n_writers != 0), + "%s has no writer\n", p->name); + + APP_CHECK((n_writers == 1), + "%s has more than one writer\n", p->name); + } + + if (msgq_req_pipeline) { + struct app_pipeline_params *pipeline; + uint32_t pipeline_id; + + APP_PARAM_GET_ID(p, "MSGQ-REQ-PIPELINE", pipeline_id); + + APP_PARAM_FIND_BY_ID(app->pipeline_params, + "PIPELINE", + pipeline_id, + pipeline); + + APP_CHECK((pipeline != NULL), + "%s is not associated with a valid pipeline\n", + p->name); + } + + if (msgq_rsp_pipeline) { + struct app_pipeline_params *pipeline; + uint32_t pipeline_id; + + APP_PARAM_GET_ID(p, "MSGQ-RSP-PIPELINE", pipeline_id); + + APP_PARAM_FIND_BY_ID(app->pipeline_params, + "PIPELINE", + pipeline_id, + pipeline); + + APP_CHECK((pipeline != NULL), + "%s is not associated with a valid pipeline\n", + p->name); + } + } +} + +static void +check_pipelines(struct app_params *app) +{ + uint32_t i; + + for (i = 0; i < app->n_pipelines; i++) { + struct app_pipeline_params *p = &app->pipeline_params[i]; + + APP_CHECK((p->n_msgq_in == p->n_msgq_out), + "%s number of input MSGQs does not match " + "the number of output MSGQs\n", p->name); + } +} + +int +app_config_check(struct app_params *app) +{ + check_mempools(app); + check_links(app); + check_rxqs(app); + check_txqs(app); + check_swqs(app); + check_tms(app); + check_sources(app); + check_sinks(app); + check_msgqs(app); + check_pipelines(app); + + return 0; +} diff --git a/examples/ip_pipeline/main.c b/examples/ip_pipeline/main.c index a2d7ef0..612eea9 100644 --- a/examples/ip_pipeline/main.c +++ b/examples/ip_pipeline/main.c @@ -47,5 +47,7 @@ main(int argc, char **argv) app_config_parse(&app, app.config_file); + app_config_check(&app); + return 0; } -- 1.7.9.5