From patchwork Wed Jul 22 06:38:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chengchang Tang X-Patchwork-Id: 74600 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 4A711A0526; Wed, 22 Jul 2020 08:40:15 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 2CBC01BFFA; Wed, 22 Jul 2020 08:40:15 +0200 (CEST) Received: from huawei.com (szxga06-in.huawei.com [45.249.212.32]) by dpdk.org (Postfix) with ESMTP id DD78C1BFEF for ; Wed, 22 Jul 2020 08:40:12 +0200 (CEST) Received: from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id F1D2B249A08214A0966A; Wed, 22 Jul 2020 14:40:08 +0800 (CST) Received: from localhost.localdomain (10.69.192.56) by DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id 14.3.487.0; Wed, 22 Jul 2020 14:39:58 +0800 From: Chengchang Tang To: CC: , , , Date: Wed, 22 Jul 2020 14:38:08 +0800 Message-ID: <1595399890-27300-2-git-send-email-tangchengchang@huawei.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1595399890-27300-1-git-send-email-tangchengchang@huawei.com> References: <1592894934-57856-1-git-send-email-tangchengchang@huawei.com> <1595399890-27300-1-git-send-email-tangchengchang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.56] X-CFilter-Loop: Reflected Subject: [dpdk-dev] [RFC v2 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 recieving pkts for hw. Signed-off-by: Chengchang Tang Acked-by: Andrew Rybchenko --- v1->v2: modify the name and add more comments. --- 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 57e4a6c..845c6ad 100644 --- a/lib/librte_ethdev/rte_ethdev.h +++ b/lib/librte_ethdev/rte_ethdev.h @@ -1421,6 +1421,8 @@ 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 hw when receive packets. */ + uint16_t rx_buf_size; } __rte_cache_min_aligned; /**