From patchwork Thu Oct 1 19:54:53 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ananyev, Konstantin" X-Patchwork-Id: 7356 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 70F558E99; Thu, 1 Oct 2015 21:55:34 +0200 (CEST) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 881248E88 for ; Thu, 1 Oct 2015 21:55:32 +0200 (CEST) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga101.jf.intel.com with ESMTP; 01 Oct 2015 12:55:05 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,619,1437462000"; d="scan'208";a="656113274" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by orsmga003.jf.intel.com with ESMTP; 01 Oct 2015 12:55:03 -0700 Received: from sivswdev02.ir.intel.com (sivswdev02.ir.intel.com [10.237.217.46]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id t91Jt2Sd015511; Thu, 1 Oct 2015 20:55:02 +0100 Received: from sivswdev02.ir.intel.com (localhost [127.0.0.1]) by sivswdev02.ir.intel.com with ESMTP id t91Jt24R020849; Thu, 1 Oct 2015 20:55:02 +0100 Received: (from kananye1@localhost) by sivswdev02.ir.intel.com with id t91Jt2Eb020845; Thu, 1 Oct 2015 20:55:02 +0100 From: Konstantin Ananyev To: dev@dpdk.org Date: Thu, 1 Oct 2015 20:54:53 +0100 Message-Id: <1443729293-20753-9-git-send-email-konstantin.ananyev@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1443729293-20753-1-git-send-email-konstantin.ananyev@intel.com> References: <1443729293-20753-1-git-send-email-konstantin.ananyev@intel.com> Subject: [dpdk-dev] [PATCHv5 8/8] testpmd: add new command to display RX/TX queue information 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" From: "Ananyev, Konstantin" Signed-off-by: Konstantin Ananyev Acked-by: Remy Horton --- app/test-pmd/cmdline.c | 48 +++++++++++++++++++++++++++++++ app/test-pmd/config.c | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++ app/test-pmd/testpmd.h | 2 ++ 3 files changed, 127 insertions(+) diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index 0f8f48f..ea2b8a8 100644 --- a/app/test-pmd/cmdline.c +++ b/app/test-pmd/cmdline.c @@ -5305,6 +5305,53 @@ cmdline_parse_inst_t cmd_showport = { }, }; +/* *** SHOW QUEUE INFO *** */ +struct cmd_showqueue_result { + cmdline_fixed_string_t show; + cmdline_fixed_string_t type; + cmdline_fixed_string_t what; + uint8_t portnum; + uint16_t queuenum; +}; + +static void +cmd_showqueue_parsed(void *parsed_result, + __attribute__((unused)) struct cmdline *cl, + __attribute__((unused)) void *data) +{ + struct cmd_showqueue_result *res = parsed_result; + + if (!strcmp(res->type, "rxq")) + rx_queue_infos_display(res->portnum, res->queuenum); + else if (!strcmp(res->type, "txq")) + tx_queue_infos_display(res->portnum, res->queuenum); +} + +cmdline_parse_token_string_t cmd_showqueue_show = + TOKEN_STRING_INITIALIZER(struct cmd_showqueue_result, show, "show"); +cmdline_parse_token_string_t cmd_showqueue_type = + TOKEN_STRING_INITIALIZER(struct cmd_showqueue_result, type, "rxq#txq"); +cmdline_parse_token_string_t cmd_showqueue_what = + TOKEN_STRING_INITIALIZER(struct cmd_showqueue_result, what, "info"); +cmdline_parse_token_num_t cmd_showqueue_portnum = + TOKEN_NUM_INITIALIZER(struct cmd_showqueue_result, portnum, UINT8); +cmdline_parse_token_num_t cmd_showqueue_queuenum = + TOKEN_NUM_INITIALIZER(struct cmd_showqueue_result, queuenum, UINT16); + +cmdline_parse_inst_t cmd_showqueue = { + .f = cmd_showqueue_parsed, + .data = NULL, + .help_str = "show rxq|txq info ", + .tokens = { + (void *)&cmd_showqueue_show, + (void *)&cmd_showqueue_type, + (void *)&cmd_showqueue_what, + (void *)&cmd_showqueue_portnum, + (void *)&cmd_showqueue_queuenum, + NULL, + }, +}; + /* *** READ PORT REGISTER *** */ struct cmd_read_reg_result { cmdline_fixed_string_t read; @@ -8910,6 +8957,7 @@ cmdline_parse_ctx_t main_ctx[] = { (cmdline_parse_inst_t *)&cmd_help_long, (cmdline_parse_inst_t *)&cmd_quit, (cmdline_parse_inst_t *)&cmd_showport, + (cmdline_parse_inst_t *)&cmd_showqueue, (cmdline_parse_inst_t *)&cmd_showportall, (cmdline_parse_inst_t *)&cmd_showcfg, (cmdline_parse_inst_t *)&cmd_start, diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c index cf2aa6e..aad2ab6 100644 --- a/app/test-pmd/config.c +++ b/app/test-pmd/config.c @@ -293,6 +293,69 @@ nic_stats_mapping_display(portid_t port_id) } void +rx_queue_infos_display(portid_t port_id, uint16_t queue_id) +{ + struct rte_eth_rxq_info qinfo; + int32_t rc; + static const char *info_border = "*********************"; + + rc = rte_eth_rx_queue_info_get(port_id, queue_id, &qinfo); + if (rc != 0) { + printf("Failed to retrieve information for port: %hhu, " + "RX queue: %hu\nerror desc: %s(%d)\n", + port_id, queue_id, strerror(-rc), rc); + return; + } + + printf("\n%s Infos for port %-2u, RX queue %-2u %s", + info_border, port_id, queue_id, info_border); + + printf("\nMempool: %s", (qinfo.mp == NULL) ? "NULL" : qinfo.mp->name); + printf("\nRX prefetch threshold: %hhu", qinfo.conf.rx_thresh.pthresh); + printf("\nRX host threshold: %hhu", qinfo.conf.rx_thresh.hthresh); + printf("\nRX writeback threshold: %hhu", qinfo.conf.rx_thresh.wthresh); + printf("\nRX free threshold: %hu", qinfo.conf.rx_free_thresh); + printf("\nRX drop packets: %s", + (qinfo.conf.rx_drop_en != 0) ? "on" : "off"); + printf("\nRX deferred start: %s", + (qinfo.conf.rx_deferred_start != 0) ? "on" : "off"); + printf("\nRX scattered packets: %s", + (qinfo.scattered_rx != 0) ? "on" : "off"); + printf("\nNumber of RXDs: %hu", qinfo.nb_desc); + printf("\n"); +} + +void +tx_queue_infos_display(portid_t port_id, uint16_t queue_id) +{ + struct rte_eth_txq_info qinfo; + int32_t rc; + static const char *info_border = "*********************"; + + rc = rte_eth_tx_queue_info_get(port_id, queue_id, &qinfo); + if (rc != 0) { + printf("Failed to retrieve information for port: %hhu, " + "TX queue: %hu\nerror desc: %s(%d)\n", + port_id, queue_id, strerror(-rc), rc); + return; + } + + printf("\n%s Infos for port %-2u, TX queue %-2u %s", + info_border, port_id, queue_id, info_border); + + printf("\nTX prefetch threshold: %hhu", qinfo.conf.tx_thresh.pthresh); + printf("\nTX host threshold: %hhu", qinfo.conf.tx_thresh.hthresh); + printf("\nTX writeback threshold: %hhu", qinfo.conf.tx_thresh.wthresh); + printf("\nTX RS threshold: %hu", qinfo.conf.tx_rs_thresh); + printf("\nTX free threshold: %hu", qinfo.conf.tx_free_thresh); + printf("\nTX flags: %#x", qinfo.conf.txq_flags); + printf("\nTX deferred start: %s", + (qinfo.conf.tx_deferred_start != 0) ? "on" : "off"); + printf("\nNumber of TXDs: %hu", qinfo.nb_desc); + printf("\n"); +} + +void port_infos_display(portid_t port_id) { struct rte_port *port; @@ -380,6 +443,20 @@ port_infos_display(portid_t port_id) printf(" %s\n", (p ? p : "unknown")); } } + + printf("Max possible RX queues: %u\n", dev_info.max_rx_queues); + printf("Max possible number of RXDs per queue: %hu\n", + dev_info.rx_desc_lim.nb_max); + printf("Min possible number of RXDs per queue: %hu\n", + dev_info.rx_desc_lim.nb_min); + printf("RXDs number alignment: %hu\n", dev_info.rx_desc_lim.nb_align); + + printf("Max possible TX queues: %u\n", dev_info.max_tx_queues); + printf("Max possible number of TXDs per queue: %hu\n", + dev_info.tx_desc_lim.nb_max); + printf("Min possible number of TXDs per queue: %hu\n", + dev_info.tx_desc_lim.nb_min); + printf("TXDs number alignment: %hu\n", dev_info.tx_desc_lim.nb_align); } int diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h index d287274..2551704 100644 --- a/app/test-pmd/testpmd.h +++ b/app/test-pmd/testpmd.h @@ -480,6 +480,8 @@ void nic_xstats_display(portid_t port_id); void nic_xstats_clear(portid_t port_id); void nic_stats_mapping_display(portid_t port_id); void port_infos_display(portid_t port_id); +void rx_queue_infos_display(portid_t port_idi, uint16_t queue_id); +void tx_queue_infos_display(portid_t port_idi, uint16_t queue_id); void fwd_lcores_config_display(void); void fwd_config_display(void); void rxtx_config_display(void);