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GET /api/patches/74960/?format=api
{ "id": 74960, "url": "http://patches.dpdk.org/api/patches/74960/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20200728191330.20864-7-stephen@networkplumber.org/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20200728191330.20864-7-stephen@networkplumber.org>", "list_archive_url": "https://inbox.dpdk.org/dev/20200728191330.20864-7-stephen@networkplumber.org", "date": "2020-07-28T19:13:28", "name": "[v5,6/8] app/proc-info: dump rx and tx descriptor info", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "7d8c2c4e578697a5401b927ba1b0f66f1e185147", "submitter": { "id": 27, "url": "http://patches.dpdk.org/api/people/27/?format=api", "name": "Stephen Hemminger", "email": "stephen@networkplumber.org" }, "delegate": { "id": 1, "url": "http://patches.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20200728191330.20864-7-stephen@networkplumber.org/mbox/", "series": [ { "id": 11371, "url": "http://patches.dpdk.org/api/series/11371/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=11371", "date": "2020-07-28T19:13:22", "name": "app/proc-info enhancements", "version": 5, "mbox": "http://patches.dpdk.org/series/11371/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/74960/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/74960/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 41EC9A052B;\n\tTue, 28 Jul 2020 21:14:39 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 4CD4A1C0BE;\n\tTue, 28 Jul 2020 21:14:00 +0200 (CEST)", "from mail-pg1-f194.google.com (mail-pg1-f194.google.com\n [209.85.215.194]) by dpdk.org (Postfix) with ESMTP id 1EED41C027\n for <dev@dpdk.org>; Tue, 28 Jul 2020 21:13:51 +0200 (CEST)", "by mail-pg1-f194.google.com with SMTP id o13so12604068pgf.0\n for <dev@dpdk.org>; Tue, 28 Jul 2020 12:13:51 -0700 (PDT)", "from hermes.lan (204-195-22-127.wavecable.com. [204.195.22.127])\n by smtp.gmail.com with ESMTPSA id x66sm19045748pgb.12.2020.07.28.12.13.48\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Tue, 28 Jul 2020 12:13:48 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=networkplumber-org.20150623.gappssmtp.com; s=20150623;\n h=from:to:cc:subject:date:message-id:in-reply-to:references\n :mime-version:content-transfer-encoding;\n bh=7637U8yBp2t87COCx24Gi+DXcnULS9DvOuhNOvJL/jc=;\n b=obqzdGFq3qTDgzcNHH9jJ5zpW9cRZP8D3FdDgqtcw2XcNU2gEkOnV5vmzY5AmytBax\n vX1jnKaAVa1IMmpvDNyV++Wl4gEfOw/4JFYKJ2stq3Nb8PmaYE1jwGvJvPVTb2dWtDf0\n OGFrU2pSWRaAZrKxNKGoLK/9VC+foy12L5kn6N6qQK556+nS8MJg5pcgpGPB0099WMoQ\n OTPONzedbECkmGsHiL7+H5xootaONK1MV30sP2EmemWfl7pIIRobS4Pye345ObO54KBg\n Mpcc+7VoE1b5HzxompYLOt8HNucrIvLfj6+GHomTFGb9QmAhvs26b2XBK2WYKK2kn7wl\n mgDg==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20161025;\n h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n :references:mime-version:content-transfer-encoding;\n bh=7637U8yBp2t87COCx24Gi+DXcnULS9DvOuhNOvJL/jc=;\n b=RnkIbZUyRdr4eRrhxL3YMwOl3ssxd3qX2UxobuQCoN1j0mZrQuHsXazL0lHPlNSSwh\n 4WmllKyPp/HoH8qJayJ7vEcQXvb3hhY2lLv3f8Yu1pSrnQc/tk4x+c7CNsdP1J1PY7MV\n BUlJTB96qtv8L9XEjO48/5cgIZ2UjwNHBIwNx3X5yjUdIHBh8MneWOwBrbDPSzaa4ECU\n wsFc2XcrbHO+ewV0rspOROadnfduKQW9cajsuHgJFy+H6MIKXczL20ByatYsWQZOvI6l\n oT95DrG9Rg9aKFPqpfx2BbtFp25r4A4/RmAPT5Q0KIR5shtnE/Ts5qEXxz6Lu4m73xk7\n YzXQ==", "X-Gm-Message-State": "AOAM532oLovNclb8VgVSywD5QxUqeRLEsgK/hsmSFwje1D10T5araFvH\n 81y9UB925NQMgd9KFBzcwnDRuume30jNjA==", "X-Google-Smtp-Source": "\n ABdhPJyiOCMZTjmKm1WGvyKeqwMOa0/I4bXF3k0m+fVuCAIgKvWVoe+v6QP1WkVaU5Pqeq6nq2cZMg==", "X-Received": "by 2002:aa7:8096:: with SMTP id\n v22mr27214866pff.132.1595963629901;\n Tue, 28 Jul 2020 12:13:49 -0700 (PDT)", "From": "Stephen Hemminger <stephen@networkplumber.org>", "To": "dev@dpdk.org", "Cc": "Stephen Hemminger <stephen@networkplumber.org>,\n Hemant Agrawal <hemant.agrawal@nxp.com>", "Date": "Tue, 28 Jul 2020 12:13:28 -0700", "Message-Id": "<20200728191330.20864-7-stephen@networkplumber.org>", "X-Mailer": "git-send-email 2.27.0", "In-Reply-To": "<20200728191330.20864-1-stephen@networkplumber.org>", "References": "<20200506193741.24117-1-stephen@networkplumber.org>\n <20200728191330.20864-1-stephen@networkplumber.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[dpdk-dev] [PATCH v5 6/8] app/proc-info: dump rx and tx descriptor\n\tinfo", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Many drivers will report per queue info for both rx and tx\nas well as how many descriptors are in use.\n\nSigned-off-by: Stephen Hemminger <stephen@networkplumber.org>\nAcked-by: Hemant Agrawal <hemant.agrawal@nxp.com>\n---\n app/proc-info/main.c | 80 +++++++++++++++++++++++++++++++++++++-------\n 1 file changed, 67 insertions(+), 13 deletions(-)", "diff": "diff --git a/app/proc-info/main.c b/app/proc-info/main.c\nindex b2011c448577..4e2e647498ff 100644\n--- a/app/proc-info/main.c\n+++ b/app/proc-info/main.c\n@@ -654,6 +654,25 @@ metrics_display(int port_id)\n \trte_free(names);\n }\n \n+/* This could be replaced by an ethdev hook in future */\n+static int\n+eth_tx_queue_available(uint16_t port_id, uint16_t queue_id, uint16_t n)\n+{\n+\tuint16_t offset;\n+\tint count = 0;\n+\n+\tfor (offset = 0; offset < n; offset++) {\n+\t\tint status;\n+\n+\t\tstatus = rte_eth_tx_descriptor_status(port_id, queue_id, offset);\n+\t\tif (status < 0)\n+\t\t\treturn status;\n+\t\tif (status == RTE_ETH_TX_DESC_DONE)\n+\t\t\t++count;\n+\t}\n+\treturn count;\n+}\n+\n static void\n show_port(void)\n {\n@@ -667,7 +686,6 @@ show_port(void)\n \t\tuint16_t mtu = 0;\n \t\tstruct rte_eth_link link;\n \t\tstruct rte_eth_dev_info dev_info;\n-\t\tstruct rte_eth_rxq_info queue_info;\n \t\tstruct rte_eth_rss_conf rss_conf;\n \t\tstruct rte_eth_fc_conf fc_conf;\n \t\tstruct rte_ether_addr mac;\n@@ -739,6 +757,7 @@ show_port(void)\n \t\tret = rte_eth_macaddr_get(i, &mac);\n \t\tif (ret == 0) {\n \t\t\tchar ebuf[RTE_ETHER_ADDR_FMT_SIZE];\n+\n \t\t\trte_ether_format_addr(ebuf, sizeof(ebuf), &mac);\n \t\t\tprintf(\"\\t -- mac %s\\n\", ebuf);\n \t\t}\n@@ -758,20 +777,55 @@ show_port(void)\n \t\tif (ret == 0)\n \t\t\tprintf(\"\\t -- mtu (%d)\\n\", mtu);\n \n-\t\tprintf(\" - queue\\n\");\n \t\tfor (j = 0; j < dev_info.nb_rx_queues; j++) {\n+\t\t\tstruct rte_eth_rxq_info queue_info;\n+\t\t\tint count;\n+\n \t\t\tret = rte_eth_rx_queue_info_get(i, j, &queue_info);\n-\t\t\tif (ret == 0) {\n-\t\t\t\tprintf(\"\\t -- queue %d rx scatter %d\"\n-\t\t\t\t\t\t\" descriptors %d\"\n-\t\t\t\t\t\t\" offloads 0x%\"PRIx64\n-\t\t\t\t\t\t\" mempool name %s socket %d\\n\",\n-\t\t\t\t j, queue_info.scattered_rx,\n-\t\t\t\t queue_info.nb_desc,\n-\t\t\t\t queue_info.conf.offloads,\n-\t\t\t\t queue_info.mp->name,\n-\t\t\t\t queue_info.mp->socket_id);\n-\t\t\t}\n+\t\t\tif (ret != 0)\n+\t\t\t\tbreak;\n+\n+\t\t\tif (j == 0)\n+\t\t\t\tprintf(\" - rx queue\\n\");\n+\n+\t\t\tprintf(\"\\t -- %d descriptors \", j);\n+\t\t\tcount = rte_eth_rx_queue_count(i, j);\n+\t\t\tif (count >= 0)\n+\t\t\t\tprintf(\"%d/\", count);\n+\t\t\tprintf(\"%d\", queue_info.nb_desc);\n+\n+\t\t\tif (queue_info.scattered_rx)\n+\t\t\t\tprintf(\" scattered_rx\");\n+\n+\t\t\tprintf(\" offloads %#\"PRIx64\" mempool %s socket %d\\n\",\n+\t\t\t queue_info.conf.offloads,\n+\t\t\t queue_info.mp->name,\n+\t\t\t queue_info.mp->socket_id);\n+\t\t}\n+\n+\t\tfor (j = 0; j < dev_info.nb_tx_queues; j++) {\n+\t\t\tstruct rte_eth_txq_info queue_info;\n+\t\t\tint count;\n+\n+\t\t\tret = rte_eth_tx_queue_info_get(i, j, &queue_info);\n+\t\t\tif (ret != 0)\n+\t\t\t\tbreak;\n+\n+\t\t\tif (j == 0)\n+\t\t\t\tprintf(\" - tx queue\\n\");\n+\n+\t\t\tprintf(\"\\t -- %d descriptors \", j);\n+\n+\t\t\tcount = eth_tx_queue_available(i, j, queue_info.nb_desc);\n+\t\t\tif (count >= 0)\n+\t\t\t\tprintf(\"%d/\", count);\n+\t\t\tprintf(\"%d\", queue_info.nb_desc);\n+\n+\t\t\tif (queue_info.conf.tx_deferred_start)\n+\t\t\t\tprintf(\" deferred_start\");\n+\n+\t\t\tprintf(\" offloads %#\"PRIx64\"\\n\",\n+\t\t\t queue_info.conf.offloads);\n \t\t}\n \n \t\tret = rte_eth_dev_rss_hash_conf_get(i, &rss_conf);\n", "prefixes": [ "v5", "6/8" ] }