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 2021842544; Fri, 8 Sep 2023 10:04:07 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 5DD0140689; Fri, 8 Sep 2023 10:03:47 +0200 (CEST) Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by mails.dpdk.org (Postfix) with ESMTP id B72C6402DD for ; Fri, 8 Sep 2023 10:03:42 +0200 (CEST) Received: from kwepemi500020.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4RhpRc0s9jztRvZ; Fri, 8 Sep 2023 15:59:40 +0800 (CST) Received: from localhost.localdomain (10.67.165.2) by kwepemi500020.china.huawei.com (7.221.188.8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Fri, 8 Sep 2023 16:03:40 +0800 From: Jie Hai To: , Reshma Pattan , Vipin Varghese , John McNamara CC: , Subject: [PATCH v4 4/7] app/proc-info: fix never show RSS info Date: Fri, 8 Sep 2023 16:00:26 +0800 Message-ID: <20230908080030.3837515-5-haijie1@huawei.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20230908080030.3837515-1-haijie1@huawei.com> References: <20230904072851.7384-1-haijie1@huawei.com> <20230908080030.3837515-1-haijie1@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.67.165.2] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To kwepemi500020.china.huawei.com (7.221.188.8) 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 Command show-port should show RSS info (rss_key, len and rss_hf), However, the information is shown only when rss_conf.rss_key is not NULL. Since no memory is allocated for rss_conf.rss_key, rss_key will always be NULL and the rss_info will never show. This patch allocates memory for rss_conf.rss_key and makes it possible to show RSS info. Fixes: 8a37f37fc243 ("app/procinfo: add --show-port") Cc: stable@dpdk.org Signed-off-by: Jie Hai Signed-off-by: Dongdong Liu --- app/proc-info/main.c | 21 ++++++++++++--------- 1 file changed, 12 insertions(+), 9 deletions(-) diff --git a/app/proc-info/main.c b/app/proc-info/main.c index 88cee0ca487b..95dd4514b3c9 100644 --- a/app/proc-info/main.c +++ b/app/proc-info/main.c @@ -152,6 +152,8 @@ struct desc_param { static struct desc_param rx_desc_param; static struct desc_param tx_desc_param; +#define RSS_HASH_KEY_SIZE 64 + /* display usage */ static void proc_info_usage(const char *prgname) @@ -1013,6 +1015,7 @@ show_port(void) struct rte_eth_fc_conf fc_conf; struct rte_ether_addr mac; struct rte_eth_dev_owner owner; + uint8_t rss_key[RSS_HASH_KEY_SIZE]; /* Skip if port is not in mask */ if ((enabled_port_mask & (1ul << i)) == 0) @@ -1171,17 +1174,17 @@ show_port(void) printf("\n"); } + rss_conf.rss_key = rss_key; + rss_conf.rss_key_len = dev_info.hash_key_size; ret = rte_eth_dev_rss_hash_conf_get(i, &rss_conf); if (ret == 0) { - if (rss_conf.rss_key) { - printf(" - RSS\n"); - printf("\t -- RSS len %u key (hex):", - rss_conf.rss_key_len); - for (k = 0; k < rss_conf.rss_key_len; k++) - printf(" %x", rss_conf.rss_key[k]); - printf("\t -- hf 0x%"PRIx64"\n", - rss_conf.rss_hf); - } + printf(" - RSS\n"); + printf("\t -- RSS len %u key (hex):", + rss_conf.rss_key_len); + for (k = 0; k < rss_conf.rss_key_len; k++) + printf(" %x", rss_conf.rss_key[k]); + printf("\t -- hf 0x%"PRIx64"\n", + rss_conf.rss_hf); } #ifdef RTE_LIB_SECURITY -- 2.30.0