From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 13ADCA0032; Fri, 22 Jul 2022 11:13:40 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id B87AA4284D; Fri, 22 Jul 2022 11:13:32 +0200 (CEST) Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by mails.dpdk.org (Postfix) with ESMTP id DE0A94280B for ; Fri, 22 Jul 2022 11:13:30 +0200 (CEST) Received: from kwepemi500017.china.huawei.com (unknown [172.30.72.55]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4Lq3Xz1sYmz926N; Fri, 22 Jul 2022 17:09:39 +0800 (CST) Received: from localhost.localdomain (10.28.79.22) by kwepemi500017.china.huawei.com (7.221.188.110) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Fri, 22 Jul 2022 17:13:28 +0800 From: Dongdong Liu To: , , , , CC: "Min Hu (Connor)" , Dongdong Liu , Maryam Tahhan Subject: [PATCH 2/6] app/procinfo: add RSS RETA dump Date: Fri, 22 Jul 2022 17:12:32 +0800 Message-ID: <20220722091236.15469-3-liudongdong3@huawei.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20220722091236.15469-1-liudongdong3@huawei.com> References: <20220722091236.15469-1-liudongdong3@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.28.79.22] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemi500017.china.huawei.com (7.221.188.110) X-CFilter-Loop: Reflected X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org From: "Min Hu (Connor)" This patch add support for RSS reta dump. The command is like: dpdk-proc-info -a xxxx:xx:xx.x --file-prefix=xxx -- -- show-rss-reta Signed-off-by: Min Hu (Connor) Signed-off-by: Dongdong Liu --- app/proc-info/main.c | 60 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) diff --git a/app/proc-info/main.c b/app/proc-info/main.c index 223ff439a4..8174acfa9c 100644 --- a/app/proc-info/main.c +++ b/app/proc-info/main.c @@ -105,6 +105,8 @@ static uint32_t enable_dump_regs; static char *dump_regs_file_prefix; /* Enable show version. */ static uint32_t enable_shw_version; +/* Enable show RSS reta. */ +static uint32_t enable_shw_rss_reta; /**< display usage */ static void @@ -134,6 +136,7 @@ proc_info_usage(const char *prgname) " --show-ring[=name]: to display ring information\n" " --show-mempool[=name]: to display mempool information\n" " --show-version: to display DPDK version and firmware version\n" + " --show-rss-reta: to display ports redirection table\n" " --iter-mempool=name: iterate mempool elements to display content\n" " --dump-regs=file-prefix: dump registers to file with the file-prefix\n", prgname); @@ -247,6 +250,7 @@ proc_info_parse_args(int argc, char **argv) {"iter-mempool", required_argument, NULL, 0}, {"dump-regs", required_argument, NULL, 0}, {"show-version", 0, NULL, 0}, + {"show-rss-reta", 0, NULL, 0}, {NULL, 0, 0, 0} }; @@ -321,6 +325,9 @@ proc_info_parse_args(int argc, char **argv) } else if (!strncmp(long_option[option_index].name, "show-version", MAX_LONG_OPT_SZ)) enable_shw_version = 1; + else if (!strncmp(long_option[option_index].name, + "show-rss-reta", MAX_LONG_OPT_SZ)) + enable_shw_rss_reta = 1; break; case 1: /* Print xstat single value given by name*/ @@ -1512,6 +1519,57 @@ static void show_version(void) } } +static void show_port_rss_reta_info(void) +{ +#define RTE_RETA_CONF_GROUP_NUM 32 +#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) + + struct rte_eth_rss_reta_entry64 reta_conf[RTE_RETA_CONF_GROUP_NUM + 1]; + struct rte_eth_dev_info dev_info; + uint16_t i, idx, shift; + uint16_t num; + uint16_t id; + int ret; + + RTE_ETH_FOREACH_DEV(id) { + /* Skip if port is not in mask */ + if ((enabled_port_mask & (1ul << id)) == 0) + continue; + + snprintf(bdr_str, MAX_STRING_LEN, " Port %u ", id); + STATS_BDR_STR(5, bdr_str); + + if (!rte_eth_dev_is_valid_port(id)) { + printf("Error: Invalid port number %u\n", id); + continue; + } + + ret = rte_eth_dev_info_get(id, &dev_info); + if (ret < 0) { + printf("get device info fail, ret = %d\n", ret); + return; + } + + num = DIV_ROUND_UP(dev_info.reta_size, RTE_ETH_RETA_GROUP_SIZE); + memset(reta_conf, 0, sizeof(reta_conf)); + for (i = 0; i < num; i++) + reta_conf[i].mask = ~0ULL; + + ret = rte_eth_dev_rss_reta_query(id, reta_conf, dev_info.reta_size); + if (ret < 0) { + printf("failed to get RSS RETA info, ret = %d\n", ret); + return; + } + + for (i = 0; i < dev_info.reta_size; i++) { + idx = i / RTE_ETH_RETA_GROUP_SIZE; + shift = i % RTE_ETH_RETA_GROUP_SIZE; + printf("RSS RETA configuration: hash index=%u, queue=%u\n", + i, reta_conf[idx].reta[shift]); + } + } +} + int main(int argc, char **argv) { @@ -1627,6 +1685,8 @@ main(int argc, char **argv) dump_regs(dump_regs_file_prefix); if (enable_shw_version) show_version(); + if (enable_shw_rss_reta) + show_port_rss_reta_info(); RTE_ETH_FOREACH_DEV(i) rte_eth_dev_close(i); -- 2.22.0