From patchwork Sat Mar 6 15:33:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nithin Dabilpuram X-Patchwork-Id: 88636 X-Patchwork-Delegate: jerinj@marvell.com 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 C2B01A0548; Sat, 6 Mar 2021 16:40:33 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 7A4AD22A47A; Sat, 6 Mar 2021 16:36:20 +0100 (CET) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by mails.dpdk.org (Postfix) with ESMTP id 63F9922A479 for ; Sat, 6 Mar 2021 16:36:18 +0100 (CET) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 126FVumQ029368 for ; Sat, 6 Mar 2021 07:36:17 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=pfpt0220; bh=w+pzCli8lFrzXVRyamCsPHZp0neceNUiVfGTkN7x2s4=; b=IXXklNLJlM6OZQXrwQq/ItgELKiUXXR7/uA+COgknCOWLRGzsglreFczmQ3EbYckACh+ 3LiRQ1IwTfJUPbAUvoM3R9FFN8KK7T9V6UhLi2BhFAl5AZ6bEmS8H6y/QOzyW05MCWkx AzC8biUV7jE4KZxZjGqukKOKllvutSpvTUONPEJIPxkfgoGC0x2THcAjxx6RqcHC/xZu epVwAGBw1ohAc0O30PvrimbRk9S77yENumOIoGlYfD5xDXXlNlVDx893rzQdXOASDjLu bF9wEClDcLrUbE2SmlWKa4GXIIY8UoYd5swTyZE4HFpcondeuDkBt/5mmTNAFGwhqhV4 Ng== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0a-0016f401.pphosted.com with ESMTP id 3747yurceq-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Sat, 06 Mar 2021 07:36:17 -0800 Received: from SC-EXCH03.marvell.com (10.93.176.83) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 6 Mar 2021 07:36:16 -0800 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by SC-EXCH03.marvell.com (10.93.176.83) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 6 Mar 2021 07:36:15 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 6 Mar 2021 07:36:15 -0800 Received: from hyd1588t430.marvell.com (unknown [10.29.52.204]) by maili.marvell.com (Postfix) with ESMTP id 5DC263F703F; Sat, 6 Mar 2021 07:36:13 -0800 (PST) From: Nithin Dabilpuram To: CC: , , , , , , Date: Sat, 6 Mar 2021 21:03:59 +0530 Message-ID: <20210306153404.10781-40-ndabilpuram@marvell.com> X-Mailer: git-send-email 2.8.4 In-Reply-To: <20210306153404.10781-1-ndabilpuram@marvell.com> References: <20210306153404.10781-1-ndabilpuram@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369, 18.0.761 definitions=2021-03-06_08:2021-03-03, 2021-03-06 signatures=0 Subject: [dpdk-dev] [PATCH 39/44] net/cnxk: add pending Tx mbuf cleanup operation 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 Sender: "dev" From: Sunil Kumar Kori Once mbufs are transmitted, mbufs are freed by H/W. No mbufs are accumalated as a pending mbuf. Hence operation is NOP for cnxk platform. Signed-off-by: Sunil Kumar Kori --- drivers/net/cnxk/cnxk_ethdev.c | 1 + drivers/net/cnxk/cnxk_ethdev.h | 1 + drivers/net/cnxk/cnxk_ethdev_ops.c | 10 ++++++++++ 3 files changed, 12 insertions(+) diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c index 86dabad..5a2f90b 100644 --- a/drivers/net/cnxk/cnxk_ethdev.c +++ b/drivers/net/cnxk/cnxk_ethdev.c @@ -1164,6 +1164,7 @@ struct eth_dev_ops cnxk_eth_dev_ops = { .xstats_get_names_by_id = cnxk_nix_xstats_get_names_by_id, .rxq_info_get = cnxk_nix_rxq_info_get, .txq_info_get = cnxk_nix_txq_info_get, + .tx_done_cleanup = cnxk_nix_tx_done_cleanup, }; static int diff --git a/drivers/net/cnxk/cnxk_ethdev.h b/drivers/net/cnxk/cnxk_ethdev.h index eeb6a53..1ca52bc 100644 --- a/drivers/net/cnxk/cnxk_ethdev.h +++ b/drivers/net/cnxk/cnxk_ethdev.h @@ -251,6 +251,7 @@ int cnxk_nix_rx_queue_intr_enable(struct rte_eth_dev *eth_dev, int cnxk_nix_rx_queue_intr_disable(struct rte_eth_dev *eth_dev, uint16_t rx_queue_id); int cnxk_nix_pool_ops_supported(struct rte_eth_dev *eth_dev, const char *pool); +int cnxk_nix_tx_done_cleanup(void *txq, uint32_t free_cnt); int cnxk_nix_configure(struct rte_eth_dev *eth_dev); int cnxk_nix_tx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t qid, diff --git a/drivers/net/cnxk/cnxk_ethdev_ops.c b/drivers/net/cnxk/cnxk_ethdev_ops.c index 0bcba0c..ff8afac 100644 --- a/drivers/net/cnxk/cnxk_ethdev_ops.c +++ b/drivers/net/cnxk/cnxk_ethdev_ops.c @@ -652,3 +652,13 @@ cnxk_nix_txq_info_get(struct rte_eth_dev *eth_dev, uint16_t qid, memcpy(&qinfo->conf, &txq_sp->qconf.conf.tx, sizeof(qinfo->conf)); } + +/* It is a NOP for cnxk as HW frees the buffer on xmit */ +int +cnxk_nix_tx_done_cleanup(void *txq, uint32_t free_cnt) +{ + RTE_SET_USED(txq); + RTE_SET_USED(free_cnt); + + return 0; +}