From patchwork Wed Aug 26 01:57:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chengchang Tang X-Patchwork-Id: 75950 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 1ABC0A04B1; Wed, 26 Aug 2020 03:59:38 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id C5ABF4F9C; Wed, 26 Aug 2020 03:59:36 +0200 (CEST) Received: from huawei.com (szxga06-in.huawei.com [45.249.212.32]) by dpdk.org (Postfix) with ESMTP id BE09AA3 for ; Wed, 26 Aug 2020 03:59:35 +0200 (CEST) Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 8250028C433918A7FFC6; Wed, 26 Aug 2020 09:59:33 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.487.0; Wed, 26 Aug 2020 09:59:24 +0800 From: Chengchang Tang To: CC: , , , Date: Wed, 26 Aug 2020 09:57:12 +0800 Message-ID: <1598407034-19061-2-git-send-email-tangchengchang@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1598407034-19061-1-git-send-email-tangchengchang@huawei.com> References: <1592483709-7076-1-git-send-email-tangchengchang@huawei.com> <1598407034-19061-1-git-send-email-tangchengchang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected Subject: [dpdk-dev] [PATCH 1/3] ethdev: add a field for rte_eth_rxq_info X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Add a field named rx_buf_size in rte_eth_rxq_info to indicate the buffer size used in receiving packets for HW. In this way, upper-layer users can get this information by calling rte_eth_rx_queue_info_get. Signed-off-by: Chengchang Tang Acked-by: Andrew Rybchenko --- lib/librte_ethdev/rte_ethdev.h | 2 ++ 1 file changed, 2 insertions(+) -- 2.7.4 diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h index 70295d7..9fed5cb 100644 --- a/lib/librte_ethdev/rte_ethdev.h +++ b/lib/librte_ethdev/rte_ethdev.h @@ -1420,6 +1420,8 @@ struct rte_eth_rxq_info { struct rte_eth_rxconf conf; /**< queue config parameters. */ uint8_t scattered_rx; /**< scattered packets RX supported. */ uint16_t nb_desc; /**< configured number of RXDs. */ + /**< buffer size used for hardware when receive packets. */ + uint16_t rx_buf_size; } __rte_cache_min_aligned; /** From patchwork Wed Aug 26 01:57:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chengchang Tang X-Patchwork-Id: 75952 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 6678EA04B1; Wed, 26 Aug 2020 03:59:51 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 824211BE88; Wed, 26 Aug 2020 03:59:40 +0200 (CEST) Received: from huawei.com (szxga04-in.huawei.com [45.249.212.190]) by dpdk.org (Postfix) with ESMTP id E91F65B30 for ; Wed, 26 Aug 2020 03:59:36 +0200 (CEST) Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id AC6BE23A0C236989FD4A; Wed, 26 Aug 2020 09:59:33 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.487.0; Wed, 26 Aug 2020 09:59:24 +0800 From: Chengchang Tang To: CC: , , , Date: Wed, 26 Aug 2020 09:57:13 +0800 Message-ID: <1598407034-19061-3-git-send-email-tangchengchang@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1598407034-19061-1-git-send-email-tangchengchang@huawei.com> References: <1592483709-7076-1-git-send-email-tangchengchang@huawei.com> <1598407034-19061-1-git-send-email-tangchengchang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected Subject: [dpdk-dev] [PATCH 2/3] app/testpmd: Add RX buffer size display in queue info querry X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Add RX buffer size to queue info querry cmd so that the user can get the buffer length used by HW queue for receiving packets. Signed-off-by: Chengchang Tang --- app/test-pmd/config.c | 1 + 1 file changed, 1 insertion(+) -- 2.7.4 diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c index 30bee33..b432ac6 100644 --- a/app/test-pmd/config.c +++ b/app/test-pmd/config.c @@ -452,6 +452,7 @@ rx_queue_infos_display(portid_t port_id, uint16_t queue_id) (qinfo.conf.rx_deferred_start != 0) ? "on" : "off"); printf("\nRX scattered packets: %s", (qinfo.scattered_rx != 0) ? "on" : "off"); + printf("\nRX buffer size: %hu", qinfo.rx_buf_size); printf("\nNumber of RXDs: %hu", qinfo.nb_desc); if (rte_eth_rx_burst_mode_get(port_id, queue_id, &mode) == 0) From patchwork Wed Aug 26 01:57:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chengchang Tang X-Patchwork-Id: 75953 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 5EBD6A04B1; Wed, 26 Aug 2020 04:00:00 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 910D21BECF; Wed, 26 Aug 2020 03:59:41 +0200 (CEST) Received: from huawei.com (szxga06-in.huawei.com [45.249.212.32]) by dpdk.org (Postfix) with ESMTP id 396C7A3 for ; Wed, 26 Aug 2020 03:59:36 +0200 (CEST) Received: from DGGEMS407-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 87142C3D0ADC38FC070A; Wed, 26 Aug 2020 09:59:33 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS407-HUB.china.huawei.com (10.3.19.207) with Microsoft SMTP Server id 14.3.487.0; Wed, 26 Aug 2020 09:59:25 +0800 From: Chengchang Tang To: CC: , , , Date: Wed, 26 Aug 2020 09:57:14 +0800 Message-ID: <1598407034-19061-4-git-send-email-tangchengchang@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1598407034-19061-1-git-send-email-tangchengchang@huawei.com> References: <1592483709-7076-1-git-send-email-tangchengchang@huawei.com> <1598407034-19061-1-git-send-email-tangchengchang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected Subject: [dpdk-dev] [PATCH 3/3] net/hns3: add RX buffer size to rx qinfo querry X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Report hns3 PMD configured RX buffer size in RX qinfo querry. Signed-off-by: Chengchang Tang --- drivers/net/hns3/hns3_rxtx.c | 2 ++ 1 file changed, 2 insertions(+) -- 2.7.4 diff --git a/drivers/net/hns3/hns3_rxtx.c b/drivers/net/hns3/hns3_rxtx.c index fc1a256..50881d4 100644 --- a/drivers/net/hns3/hns3_rxtx.c +++ b/drivers/net/hns3/hns3_rxtx.c @@ -2830,6 +2830,8 @@ hns3_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id, qinfo->mp = rxq->mb_pool; qinfo->nb_desc = rxq->nb_rx_desc; qinfo->scattered_rx = dev->data->scattered_rx; + /* Report the HW RX buffer length to user */ + qinfo->rx_buf_size = rxq->rx_buf_len; /* * If there are no available Rx buffer descriptors, incoming packets