From patchwork Fri Jun 24 08:59:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dongdong Liu X-Patchwork-Id: 113427 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 35B3DA0093; Fri, 24 Jun 2022 11:00:51 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 94E72427F1; Fri, 24 Jun 2022 11:00:33 +0200 (CEST) Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by mails.dpdk.org (Postfix) with ESMTP id 17CE940A89; Fri, 24 Jun 2022 11:00:31 +0200 (CEST) Received: from kwepemi500017.china.huawei.com (unknown [172.30.72.54]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4LTrff2WVPzDsTR; Fri, 24 Jun 2022 16:59:54 +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 15.1.2375.24; Fri, 24 Jun 2022 17:00:29 +0800 From: Dongdong Liu To: , , , CC: , Chengwen Feng , Dongdong Liu , Yisen Zhuang , Chengchang Tang , "Wei Hu (Xavier)" Subject: [PATCH 4/6] net/hns3: fix nb-desc not verified when using SVE Date: Fri, 24 Jun 2022 16:59:49 +0800 Message-ID: <20220624085951.3177-5-liudongdong3@huawei.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20220624085951.3177-1-liudongdong3@huawei.com> References: <20220624085951.3177-1-liudongdong3@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.28.79.22] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) 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: Chengwen Feng The SVE algorithm and NEON algorithm have the same requirements for nb-desc, but the nb-desc is verified only when using NEON. This patch fixes it. Fixes: fa29fe45a7b4 ("net/hns3: support queue start and stop") Cc: stable@dpdk.org Signed-off-by: Chengwen Feng Signed-off-by: Dongdong Liu --- drivers/net/hns3/hns3_rxtx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/hns3/hns3_rxtx.c b/drivers/net/hns3/hns3_rxtx.c index 0c91e4721e..b48da82b64 100644 --- a/drivers/net/hns3/hns3_rxtx.c +++ b/drivers/net/hns3/hns3_rxtx.c @@ -1754,7 +1754,8 @@ hns3_rxq_conf_runtime_check(struct hns3_hw *hw, uint16_t buf_size, return -EINVAL; } - if (pkt_burst == hns3_recv_pkts_vec) { + if (pkt_burst == hns3_recv_pkts_vec || + pkt_burst == hns3_recv_pkts_vec_sve) { min_vec_bds = HNS3_DEFAULT_RXQ_REARM_THRESH + HNS3_DEFAULT_RX_BURST; if (nb_desc < min_vec_bds ||