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 6C6FE41C6B for ; Sat, 11 Feb 2023 10:19:18 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 0261042D0D; Sat, 11 Feb 2023 10:19:18 +0100 (CET) Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by mails.dpdk.org (Postfix) with ESMTP id 19D83410DE; Sat, 11 Feb 2023 10:19:14 +0100 (CET) Received: from kwepemi500017.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4PDQ301q5gzRr9s; Sat, 11 Feb 2023 17:16:44 +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; Sat, 11 Feb 2023 17:19:11 +0800 From: Dongdong Liu To: , , , CC: , , , Subject: [PATCH 1/6] net/hns3: fix querying dummy function failed Date: Sat, 11 Feb 2023 17:18:25 +0800 Message-ID: <20230211091830.3494-2-liudongdong3@huawei.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20230211091830.3494-1-liudongdong3@huawei.com> References: <20230211091830.3494-1-liudongdong3@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain 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: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org From: Huisong Li The rte_eth_rx/tx_burst_mode_get API will fail when Rx/Tx function is dummy. Fixes: 7ef933908f04 ("net/hns3: add simple Tx path") Fixes: 521ab3e93361 ("net/hns3: add simple Rx path") Cc: stable@dpdk.org Signed-off-by: Huisong Li Signed-off-by: Dongdong Liu --- drivers/net/hns3/hns3_rxtx.c | 38 ++++++++++++++++++++++-------------- 1 file changed, 23 insertions(+), 15 deletions(-) diff --git a/drivers/net/hns3/hns3_rxtx.c b/drivers/net/hns3/hns3_rxtx.c index f1163ce8a9..feef9e1c7b 100644 --- a/drivers/net/hns3/hns3_rxtx.c +++ b/drivers/net/hns3/hns3_rxtx.c @@ -2786,6 +2786,7 @@ hns3_rx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id, { hns3_recv_scattered_pkts, "Scalar Scattered" }, { hns3_recv_pkts_vec, "Vector Neon" }, { hns3_recv_pkts_vec_sve, "Vector Sve" }, + { rte_eth_pkt_burst_dummy, "Dummy" }, }; eth_rx_burst_t pkt_burst = dev->rx_pkt_burst; @@ -4272,24 +4273,31 @@ int hns3_tx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id, struct rte_eth_burst_mode *mode) { + static const struct { + eth_tx_burst_t pkt_burst; + const char *info; + } burst_infos[] = { + { hns3_xmit_pkts_simple, "Scalar Simple" }, + { hns3_xmit_pkts, "Scalar" }, + { hns3_xmit_pkts_vec, "Vector Neon" }, + { hns3_xmit_pkts_vec_sve, "Vector Sve" }, + { rte_eth_pkt_burst_dummy, "Dummy" }, + }; + eth_tx_burst_t pkt_burst = dev->tx_pkt_burst; - const char *info = NULL; - - if (pkt_burst == hns3_xmit_pkts_simple) - info = "Scalar Simple"; - else if (pkt_burst == hns3_xmit_pkts) - info = "Scalar"; - else if (pkt_burst == hns3_xmit_pkts_vec) - info = "Vector Neon"; - else if (pkt_burst == hns3_xmit_pkts_vec_sve) - info = "Vector Sve"; - - if (info == NULL) - return -EINVAL; + int ret = -EINVAL; + unsigned int i; - snprintf(mode->info, sizeof(mode->info), "%s", info); + for (i = 0; i < RTE_DIM(burst_infos); i++) { + if (pkt_burst == burst_infos[i].pkt_burst) { + snprintf(mode->info, sizeof(mode->info), "%s", + burst_infos[i].info); + ret = 0; + break; + } + } - return 0; + return ret; } static bool -- 2.22.0