From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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 Content-Type: text/plain 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(+) 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; /** -- 2.7.4