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{
    "id": 111929,
    "url": "http://patches.dpdk.org/api/patches/111929/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/patch/20220527014259.38559-3-humin29@huawei.com/",
    "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": "<20220527014259.38559-3-humin29@huawei.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20220527014259.38559-3-humin29@huawei.com",
    "date": "2022-05-27T01:42:57",
    "name": "[2/3] app/procinfo: add RSS RETA dump",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": true,
    "hash": "54ab9b1740956f14869ae72f0696eca153dbff18",
    "submitter": {
        "id": 1944,
        "url": "http://patches.dpdk.org/api/people/1944/?format=api",
        "name": "humin (Q)",
        "email": "humin29@huawei.com"
    },
    "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/20220527014259.38559-3-humin29@huawei.com/mbox/",
    "series": [
        {
            "id": 23191,
            "url": "http://patches.dpdk.org/api/series/23191/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=23191",
            "date": "2022-05-27T01:42:55",
            "name": "support dump ethdev info",
            "version": 1,
            "mbox": "http://patches.dpdk.org/series/23191/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/patches/111929/comments/",
    "check": "success",
    "checks": "http://patches.dpdk.org/api/patches/111929/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 mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id ADAC0A0558;\n\tFri, 27 May 2022 03:44:30 +0200 (CEST)",
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            "from kwepemi500012.china.huawei.com (unknown [172.30.72.56])\n by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4L8SHC2B2cz1JBtC\n for <dev@dpdk.org>; Fri, 27 May 2022 09:42:47 +0800 (CST)",
            "from localhost.localdomain (10.69.192.56) by\n kwepemi500012.china.huawei.com (7.221.188.12) with Microsoft SMTP Server\n (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id\n 15.1.2375.24; Fri, 27 May 2022 09:44:19 +0800"
        ],
        "From": "\"Min Hu (Connor)\" <humin29@huawei.com>",
        "To": "<dev@dpdk.org>",
        "CC": "\"Min Hu (Connor)\" <humin29@huawei.com>, Maryam Tahhan\n <maryam.tahhan@intel.com>, Reshma Pattan <reshma.pattan@intel.com>",
        "Subject": "[PATCH 2/3] app/procinfo: add RSS RETA dump",
        "Date": "Fri, 27 May 2022 09:42:57 +0800",
        "Message-ID": "<20220527014259.38559-3-humin29@huawei.com>",
        "X-Mailer": "git-send-email 2.33.0",
        "In-Reply-To": "<20220527014259.38559-1-humin29@huawei.com>",
        "References": "<20220527014259.38559-1-humin29@huawei.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Content-Type": "text/plain",
        "X-Originating-IP": "[10.69.192.56]",
        "X-ClientProxiedBy": "dggems703-chm.china.huawei.com (10.3.19.180) To\n kwepemi500012.china.huawei.com (7.221.188.12)",
        "X-CFilter-Loop": "Reflected",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.29",
        "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"
    },
    "content": "This patch add support for RSS reta dump.\n\nThe command is like:\ndpdk-proc-info -a xxxx:xx:xx.x --file-prefix=xxx -- -- show-rss-reta\n\nSigned-off-by: Min Hu (Connor) <humin29@huawei.com>\n---\n app/proc-info/main.c | 60 ++++++++++++++++++++++++++++++++++++++++++++\n 1 file changed, 60 insertions(+)",
    "diff": "diff --git a/app/proc-info/main.c b/app/proc-info/main.c\nindex d5eff8cf8a..48218d1a88 100644\n--- a/app/proc-info/main.c\n+++ b/app/proc-info/main.c\n@@ -103,6 +103,8 @@ static uint32_t enable_dump_regs;\n static char *dump_regs_file_prefix;\n /**< Enable show version. */\n static uint32_t enable_shw_version;\n+/**< Enable show RSS reta. */\n+static uint32_t enable_shw_rss_reta;\n \n /**< display usage */\n static void\n@@ -131,6 +133,7 @@ proc_info_usage(const char *prgname)\n \t\t\"  --show-ring[=name]: to display ring information\\n\"\n \t\t\"  --show-mempool[=name]: to display mempool information\\n\"\n \t\t\"  --show-version: to display DPDK version and firmware version\\n\"\n+\t\t\"  --show-rss-reta: to display ports redirection table\\n\"\n \t\t\"  --iter-mempool=name: iterate mempool elements to display content\\n\"\n \t\t\"  --dump-regs=file-prefix: dump registers to file with the file-prefix\\n\",\n \t\tprgname);\n@@ -243,6 +246,7 @@ proc_info_parse_args(int argc, char **argv)\n \t\t{\"iter-mempool\", required_argument, NULL, 0},\n \t\t{\"dump-regs\", required_argument, NULL, 0},\n \t\t{\"show-version\", 0, NULL, 0},\n+\t\t{\"show-rss-reta\", 0, NULL, 0},\n \t\t{NULL, 0, 0, 0}\n \t};\n \n@@ -314,6 +318,9 @@ proc_info_parse_args(int argc, char **argv)\n \t\t\t} else if (!strncmp(long_option[option_index].name,\n \t\t\t\t\t\"show-version\", MAX_LONG_OPT_SZ))\n \t\t\t\tenable_shw_version = 1;\n+\t\t\telse if (!strncmp(long_option[option_index].name,\n+\t\t\t\t\t\"show-rss-reta\", MAX_LONG_OPT_SZ))\n+\t\t\t\tenable_shw_rss_reta = 1;\n \t\t\tbreak;\n \t\tcase 1:\n \t\t\t/* Print xstat single value given by name*/\n@@ -1486,6 +1493,57 @@ static void show_version(void)\n \t}\n }\n \n+static void show_port_rss_reta_info(void)\n+{\n+#define RTE_RETA_CONF_GROUP_NUM 32\n+#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))\n+\n+\tstruct rte_eth_rss_reta_entry64 reta_conf[RTE_RETA_CONF_GROUP_NUM + 1];\n+\tstruct rte_eth_dev_info dev_info;\n+\tuint16_t i, idx, shift;\n+\tuint16_t num;\n+\tuint16_t id;\n+\tint ret;\n+\n+\tRTE_ETH_FOREACH_DEV(id) {\n+\t\t/* Skip if port is not in mask */\n+\t\tif ((enabled_port_mask & (1ul << id)) == 0)\n+\t\t\tcontinue;\n+\n+\t\tsnprintf(bdr_str, MAX_STRING_LEN, \" Port %u \", id);\n+\t\tSTATS_BDR_STR(5, bdr_str);\n+\n+\t\tif (!rte_eth_dev_is_valid_port(id)) {\n+\t\t\tprintf(\"Error: Invalid port number %u\\n\", id);\n+\t\t\tcontinue;\n+\t\t}\n+\n+\t\tret = rte_eth_dev_info_get(id, &dev_info);\n+\t\tif (ret < 0) {\n+\t\t\tprintf(\"get device info fail, ret = %d\\n\", ret);\n+\t\t\treturn;\n+\t\t}\n+\n+\t\tnum = DIV_ROUND_UP(dev_info.reta_size, RTE_ETH_RETA_GROUP_SIZE);\n+\t\tmemset(reta_conf, 0, sizeof(reta_conf));\n+\t\tfor (i = 0; i < num; i++)\n+\t\t\treta_conf[i].mask = ~0ULL;\n+\n+\t\tret = rte_eth_dev_rss_reta_query(id, reta_conf, dev_info.reta_size);\n+\t\tif (ret < 0) {\n+\t\t\tprintf(\"failed to get RSS RETA info, ret = %d\\n\", ret);\n+\t\t\treturn;\n+\t\t}\n+\n+\t\tfor (i = 0; i < dev_info.reta_size; i++) {\n+\t\t\tidx = i / RTE_ETH_RETA_GROUP_SIZE;\n+\t\t\tshift = i % RTE_ETH_RETA_GROUP_SIZE;\n+\t\t\tprintf(\"RSS RETA configuration: hash index=%u, queue=%u\\n\",\n+\t\t\t\ti, reta_conf[idx].reta[shift]);\n+\t\t}\n+\t}\n+}\n+\n int\n main(int argc, char **argv)\n {\n@@ -1599,6 +1657,8 @@ main(int argc, char **argv)\n \t\tdump_regs(dump_regs_file_prefix);\n \tif (enable_shw_version)\n \t\tshow_version();\n+\tif (enable_shw_rss_reta)\n+\t\tshow_port_rss_reta_info();\n \tRTE_ETH_FOREACH_DEV(i)\n \t\trte_eth_dev_close(i);\n \n",
    "prefixes": [
        "2/3"
    ]
}