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 B76664235E; Wed, 11 Oct 2023 11:34:47 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 2CDD940DD8; Wed, 11 Oct 2023 11:32:12 +0200 (CEST) Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by mails.dpdk.org (Postfix) with ESMTP id 72A9040EE1 for ; Wed, 11 Oct 2023 11:31:45 +0200 (CEST) Received: from kwepemi500020.china.huawei.com (unknown [172.30.72.55]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4S56sf0r9BzrTb2; Wed, 11 Oct 2023 17:29:10 +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; Wed, 11 Oct 2023 17:31:43 +0800 From: Jie Hai To: , Jerin Jacob , Maciej Czekaj CC: , , Subject: [PATCH v5 34/40] net/thunderx: check RSS hash algorithms Date: Wed, 11 Oct 2023 17:27:59 +0800 Message-ID: <20231011092805.693171-35-haijie1@huawei.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20231011092805.693171-1-haijie1@huawei.com> References: <20230908080030.3837515-1-haijie1@huawei.com> <20231011092805.693171-1-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 A new field 'algorithm' has been added to rss_conf, check it in case of ignoring unsupported values. Signed-off-by: Jie Hai --- drivers/net/thunderx/nicvf_ethdev.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/net/thunderx/nicvf_ethdev.c b/drivers/net/thunderx/nicvf_ethdev.c index ab1e714d9767..2fc54c521c88 100644 --- a/drivers/net/thunderx/nicvf_ethdev.c +++ b/drivers/net/thunderx/nicvf_ethdev.c @@ -621,6 +621,9 @@ nicvf_dev_rss_hash_update(struct rte_eth_dev *dev, struct nicvf *nic = nicvf_pmd_priv(dev); uint64_t nic_rss; + if (rss_conf->algorithm != RTE_ETH_HASH_FUNCTION_DEFAULT) + return -EINVAL; + if (rss_conf->rss_key && rss_conf->rss_key_len != RSS_HASH_KEY_BYTE_SIZE) { PMD_DRV_LOG(ERR, "Hash key size mismatch %u", @@ -1984,8 +1987,13 @@ nicvf_dev_configure(struct rte_eth_dev *dev) PMD_INIT_FUNC_TRACE(); - if (rxmode->mq_mode & RTE_ETH_MQ_RX_RSS_FLAG) + if (rxmode->mq_mode & RTE_ETH_MQ_RX_RSS_FLAG) { + if (conf->rx_adv_conf.rss_conf.algorithm != + RTE_ETH_HASH_FUNCTION_DEFAULT) + return -EINVAL; + rxmode->offloads |= RTE_ETH_RX_OFFLOAD_RSS_HASH; + } if (!rte_eal_has_hugepages()) { PMD_INIT_LOG(INFO, "Huge page is not configured"); -- 2.30.0