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 AABC94235E; Wed, 11 Oct 2023 11:33:11 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id C1ED3410F9; Wed, 11 Oct 2023 11:31:51 +0200 (CEST) Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by mails.dpdk.org (Postfix) with ESMTP id 0967740DFD for ; Wed, 11 Oct 2023 11:31:37 +0200 (CEST) Received: from kwepemi500020.china.huawei.com (unknown [172.30.72.57]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4S56sV34YNz1M96X for ; Wed, 11 Oct 2023 17:29:02 +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 17:31:35 +0800 From: Jie Hai To: , Yuying Zhang , Beilei Xing CC: , , Subject: [PATCH v5 17/40] net/i40e: check RSS hash algorithms Date: Wed, 11 Oct 2023 17:27:42 +0800 Message-ID: <20231011092805.693171-18-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/i40e/i40e_ethdev.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c index 50ba9aac9498..fcd6d4eb0495 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++ b/drivers/net/i40e/i40e_ethdev.c @@ -7749,6 +7749,9 @@ i40e_dev_rss_hash_update(struct rte_eth_dev *dev, if (rss_hf == 0) /* Disable RSS */ return -EINVAL; + if (rss_conf->algorithm != RTE_ETH_HASH_FUNCTION_DEFAULT) + return -EINVAL; + return i40e_hw_rss_hash_set(pf, rss_conf); } @@ -8986,6 +8989,10 @@ i40e_pf_config_rss(struct i40e_pf *pf) !(mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)) return 0; + if (pf->dev_data->dev_conf.rx_adv_conf.rss_conf.algorithm != + RTE_ETH_HASH_FUNCTION_DEFAULT) + return -EINVAL; + hw = I40E_PF_TO_HW(pf); hena = i40e_config_hena(pf->adapter, rss_hf); i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (uint32_t)hena); -- 2.30.0