From patchwork Mon Jan 30 09:31:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dongdong Liu X-Patchwork-Id: 122672 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 887A141B7E; Mon, 30 Jan 2023 10:33:00 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 6F84042FB2; Mon, 30 Jan 2023 10:32:15 +0100 (CET) Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by mails.dpdk.org (Postfix) with ESMTP id B151742D0D; Mon, 30 Jan 2023 10:32:07 +0100 (CET) Received: from kwepemi500017.china.huawei.com (unknown [172.30.72.57]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4P52y5432nzfZ50; Mon, 30 Jan 2023 17:31:57 +0800 (CST) Received: from localhost.localdomain (10.28.79.22) by kwepemi500017.china.huawei.com (7.221.188.110) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Mon, 30 Jan 2023 17:32:04 +0800 From: Dongdong Liu To: , , , CC: , , , Subject: [PATCH V2 06/10] net/hns3: using RSS filter list to check duplicated rule Date: Mon, 30 Jan 2023 17:31:25 +0800 Message-ID: <20230130093129.18529-7-liudongdong3@huawei.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20230130093129.18529-1-liudongdong3@huawei.com> References: <20230129105140.29921-1-liudongdong3@huawei.com> <20230130093129.18529-1-liudongdong3@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.28.79.22] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To kwepemi500017.china.huawei.com (7.221.188.110) 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 From: Huisong Li All rules from user are saved in RSS filter list, so use RSS filter list to check duplicated rule. Fixes: c37ca66f2b27 ("net/hns3: support RSS") Cc: stable@dpdk.org Signed-off-by: Huisong Li Signed-off-by: Dongdong Liu --- drivers/net/hns3/hns3_flow.c | 35 +++++++++++++++++++++-------------- 1 file changed, 21 insertions(+), 14 deletions(-) diff --git a/drivers/net/hns3/hns3_flow.c b/drivers/net/hns3/hns3_flow.c index c338eab049..303275ae93 100644 --- a/drivers/net/hns3/hns3_flow.c +++ b/drivers/net/hns3/hns3_flow.c @@ -1300,7 +1300,7 @@ hns3_action_rss_same(const struct rte_flow_action_rss *comp, !memcmp(comp->key, with->key, with->key_len); return (func_is_same && rss_key_is_same && - comp->types == (with->types & HNS3_ETH_RSS_SUPPORT) && + comp->types == with->types && comp->level == with->level && comp->queue_num == with->queue_num && !memcmp(comp->queue, with->queue, @@ -1596,15 +1596,7 @@ hns3_config_rss_filter(struct hns3_hw *hw, } /* Set hash algorithm and flow types by the user's config */ - ret = hns3_hw_rss_hash_set(hw, &rss_flow_conf); - if (ret) - return ret; - - ret = hns3_rss_conf_copy(rss_info, &rss_flow_conf); - if (ret) - hns3_err(hw, "RSS config init fail(%d)", ret); - - return ret; + return hns3_hw_rss_hash_set(hw, &rss_flow_conf); } static int @@ -1676,17 +1668,32 @@ hns3_restore_filter(struct hns3_adapter *hns) return hns3_restore_rss_filter(hw); } +static bool +hns3_rss_action_is_dup(struct hns3_hw *hw, + const struct rte_flow_action_rss *act) +{ + struct hns3_rss_conf_ele *filter; + + TAILQ_FOREACH(filter, &hw->flow_rss_list, entries) { + if (!filter->filter_info.valid) + continue; + + if (hns3_action_rss_same(&filter->filter_info.conf, act)) + return true; + } + + return false; +} + static int hns3_flow_parse_rss(struct rte_eth_dev *dev, const struct hns3_rss_conf *conf, bool add) { struct hns3_adapter *hns = dev->data->dev_private; struct hns3_hw *hw = &hns->hw; - bool ret; - ret = hns3_action_rss_same(&hw->rss_info.conf, &conf->conf); - if (ret) { - hns3_err(hw, "Enter duplicate RSS configuration : %d", ret); + if (hns3_rss_action_is_dup(hw, &conf->conf)) { + hns3_err(hw, "duplicate RSS configuration"); return -EINVAL; }