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 5B8924310A; Sat, 26 Aug 2023 09:50:49 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 81D0143253; Sat, 26 Aug 2023 09:50:32 +0200 (CEST) Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by mails.dpdk.org (Postfix) with ESMTP id 6A91C427E9 for ; Sat, 26 Aug 2023 09:50:29 +0200 (CEST) Received: from kwepemi500020.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4RXpq20bdlzfbxR for ; Sat, 26 Aug 2023 15:48:46 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) 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; Sat, 26 Aug 2023 15:50:19 +0800 From: Jie Hai To: , Reshma Pattan CC: , Subject: [PATCH v2 5/5] app/proc-info: support querying RSS hash algorithm Date: Sat, 26 Aug 2023 15:46:07 +0800 Message-ID: <20230826074607.16771-6-haijie1@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20230826074607.16771-1-haijie1@huawei.com> References: <20230315110033.30143-1-liudongdong3@huawei.com> <20230826074607.16771-1-haijie1@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 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 Display RSS hash algorithm with command show-port as below. - RSS info -- hash algorithm : toeplitz Signed-off-by: Jie Hai Signed-off-by: Dongdong Liu --- app/proc-info/main.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/app/proc-info/main.c b/app/proc-info/main.c index 6d2d77fea6ba..02b418a4c661 100644 --- a/app/proc-info/main.c +++ b/app/proc-info/main.c @@ -996,6 +996,23 @@ show_offloads(uint64_t offloads, } } +static const char * +rss_func_to_str(enum rte_eth_hash_function func) +{ + switch (func) { + case RTE_ETH_HASH_FUNCTION_SIMPLE_XOR: + return "simple_xor"; + case RTE_ETH_HASH_FUNCTION_TOEPLITZ: + return "toeplitz"; + case RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ: + return "symmetric_toeplitz"; + case RTE_ETH_HASH_FUNCTION_DEFAULT: + return "default"; + default: + return "unknown"; + } +} + static void show_port(void) { @@ -1188,6 +1205,8 @@ show_port(void) printf("%02x", rss_conf.rss_key[k]); printf("\n\t -- hf : 0x%"PRIx64"\n", rss_conf.rss_hf); + printf("\t -- hash algorithm : %s\n", + rss_func_to_str(rss_conf.func)); } free(rss_key); -- 2.33.0