From patchwork Fri Sep 30 07:22:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dongdong Liu X-Patchwork-Id: 117177 X-Patchwork-Delegate: andrew.rybchenko@oktetlabs.ru 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 D4CE2A034C; Fri, 30 Sep 2022 09:24:15 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id CC04B42905; Fri, 30 Sep 2022 09:24:06 +0200 (CEST) Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by mails.dpdk.org (Postfix) with ESMTP id 8954E410F1; Fri, 30 Sep 2022 09:24:03 +0200 (CEST) Received: from kwepemi500017.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4Mf1nn62wBzlVxf; Fri, 30 Sep 2022 15:19:41 +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 15.1.2375.31; Fri, 30 Sep 2022 15:24:00 +0800 From: Dongdong Liu To: , , , CC: , , , , , Subject: [PATCH 01/19] net/hns3: fix have no valid RSS rule Date: Fri, 30 Sep 2022 15:22:02 +0800 Message-ID: <20220930072220.20753-2-liudongdong3@huawei.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20220930072220.20753-1-liudongdong3@huawei.com> References: <20220930072220.20753-1-liudongdong3@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.28.79.22] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) 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 The 'hns3_restore_rss_filter' function is used to restore RSS rule. But this function calls the 'hns3_config_rss_filter' which sets the last to invalid in flow RSS list. This causes the flow RSS list has no valid rule. Fixes: ec674cb742e5 ("net/hns3: fix flushing RSS rule") Cc: stable@dpdk.org Signed-off-by: Huisong Li Signed-off-by: Dongdong Liu --- drivers/net/hns3/hns3_flow.c | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/drivers/net/hns3/hns3_flow.c b/drivers/net/hns3/hns3_flow.c index b84f26c26c..4952d807b8 100644 --- a/drivers/net/hns3/hns3_flow.c +++ b/drivers/net/hns3/hns3_flow.c @@ -1539,7 +1539,6 @@ hns3_config_rss_filter(struct rte_eth_dev *dev, const struct hns3_rss_conf *conf, bool add) { struct hns3_adapter *hns = dev->data->dev_private; - struct hns3_rss_conf_ele *rss_filter_ptr; struct hns3_hw *hw = &hns->hw; struct hns3_rss_conf *rss_info; uint64_t flow_types; @@ -1618,13 +1617,6 @@ hns3_config_rss_filter(struct rte_eth_dev *dev, goto rss_config_err; } - /* - * When create a new RSS rule, the old rule will be overlaid and set - * invalid. - */ - TAILQ_FOREACH(rss_filter_ptr, &hw->flow_rss_list, entries) - rss_filter_ptr->filter_info.valid = false; - rss_config_err: rte_spinlock_unlock(&hw->lock); @@ -1749,6 +1741,7 @@ hns3_flow_create_rss_rule(struct rte_eth_dev *dev, { struct hns3_hw *hw = HNS3_DEV_PRIVATE_TO_HW(dev->data->dev_private); struct hns3_rss_conf_ele *rss_filter_ptr; + struct hns3_rss_conf_ele *filter_ptr; const struct hns3_rss_conf *rss_conf; int ret; @@ -1773,6 +1766,14 @@ hns3_flow_create_rss_rule(struct rte_eth_dev *dev, hns3_rss_conf_copy(&rss_filter_ptr->filter_info, &rss_conf->conf); rss_filter_ptr->filter_info.valid = true; + + /* + * When create a new RSS rule, the old rule will be overlaid and set + * invalid. + */ + TAILQ_FOREACH(filter_ptr, &hw->flow_rss_list, entries) + filter_ptr->filter_info.valid = false; + TAILQ_INSERT_TAIL(&hw->flow_rss_list, rss_filter_ptr, entries); flow->rule = rss_filter_ptr; flow->filter_type = RTE_ETH_FILTER_HASH;