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 912AB42350; Wed, 11 Oct 2023 11:32:26 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id A5C7640E8A; Wed, 11 Oct 2023 11:31:41 +0200 (CEST) Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by mails.dpdk.org (Postfix) with ESMTP id 8AD4340A87 for ; Wed, 11 Oct 2023 11:31:33 +0200 (CEST) Received: from kwepemi500020.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4S56rL4v90zVlYt; Wed, 11 Oct 2023 17:28:02 +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 17:31:32 +0800 From: Jie Hai To: , Rahul Lakkireddy CC: , , Subject: [PATCH v5 10/40] net/cxgbe: check RSS hash algorithms Date: Wed, 11 Oct 2023 17:27:35 +0800 Message-ID: <20231011092805.693171-11-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/cxgbe/cxgbe_ethdev.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/net/cxgbe/cxgbe_ethdev.c b/drivers/net/cxgbe/cxgbe_ethdev.c index 45bbeaef0ceb..8de57bbfe661 100644 --- a/drivers/net/cxgbe/cxgbe_ethdev.c +++ b/drivers/net/cxgbe/cxgbe_ethdev.c @@ -440,9 +440,13 @@ int cxgbe_dev_configure(struct rte_eth_dev *eth_dev) CXGBE_FUNC_TRACE(); - if (eth_dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG) + if (eth_dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG) { eth_dev->data->dev_conf.rxmode.offloads |= RTE_ETH_RX_OFFLOAD_RSS_HASH; + if (eth_dev->data->dev_conf.rx_adv_conf.rss_conf.algorithm != + RTE_ETH_HASH_FUNCTION_DEFAULT) + return -EINVAL; + } if (!(adapter->flags & FW_QUEUE_BOUND)) { err = cxgbe_setup_sge_fwevtq(adapter); @@ -1165,6 +1169,9 @@ static int cxgbe_dev_rss_hash_update(struct rte_eth_dev *dev, struct adapter *adapter = pi->adapter; int err; + if (rss_conf->algorithm != RTE_ETH_HASH_FUNCTION_DEFAULT) + return -EINVAL; + err = cxgbe_write_rss_conf(pi, rss_conf->rss_hf); if (err) return err; -- 2.30.0