From patchwork Fri Jun 18 10:37:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nithin Dabilpuram X-Patchwork-Id: 94456 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 A6535A0C46; Fri, 18 Jun 2021 12:44:55 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 83BAD4116D; Fri, 18 Jun 2021 12:41:21 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id 8F387410FE for ; Fri, 18 Jun 2021 12:41:19 +0200 (CEST) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 15IAZdvZ003612 for ; Fri, 18 Jun 2021 03:41:19 -0700 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=qU02oeIj6BorH21jj8xOtuF+obrNlT8hgxQQ7PefIoU=; b=XGPal2TjET/31iF45p9p0tZhkTPPvpgnRAuy8dhXI/AF+iTh9wjXIJgqI9RwEI5ob3qs BABTJC6uIpwrMf34Xdl7PRzfdRwzxvMDYfB2KVcyzUwWzkarq0XWYur/OwWoKYt1Nt1O 3ThwuBgIA9tWRvcImWq5A7wt0GkAvS7XwlsN1pDN878C3FTiuw3sQnpVw4vEIjPZk+IO cjcVcRFSxM4XsH7hyqkXPixyFbQzew5bMPEmI9sKgkr5rLf1tjhVNpuCMEwQlDtJNZlu qaWpdJu/w7JbGDOpYox2SSX2G8Udi6wlA0PjkZFIZ3Fs1FgqY9GD6kp3vPXc3zICNtOr VA== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0b-0016f401.pphosted.com with ESMTP id 397udry7m5-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Fri, 18 Jun 2021 03:41:18 -0700 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Fri, 18 Jun 2021 03:41:16 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.18 via Frontend Transport; Fri, 18 Jun 2021 03:41:16 -0700 Received: from hyd1588t430.marvell.com (unknown [10.29.52.204]) by maili.marvell.com (Postfix) with ESMTP id B567B5B69EC; Fri, 18 Jun 2021 03:40:59 -0700 (PDT) From: Nithin Dabilpuram To: CC: , , , , , , , Date: Fri, 18 Jun 2021 16:07:26 +0530 Message-ID: <20210618103741.26526-48-ndabilpuram@marvell.com> X-Mailer: git-send-email 2.8.4 In-Reply-To: <20210618103741.26526-1-ndabilpuram@marvell.com> References: <20210306153404.10781-1-ndabilpuram@marvell.com> <20210618103741.26526-1-ndabilpuram@marvell.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: GnfX1ICnH8WxoxRNZyjKGEqGS0eGXRA7 X-Proofpoint-GUID: GnfX1ICnH8WxoxRNZyjKGEqGS0eGXRA7 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.790 definitions=2021-06-18_04:2021-06-18, 2021-06-18 signatures=0 Subject: [dpdk-dev] [PATCH v3 47/62] 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 3929e7e..f2df0ba 100644 --- a/drivers/net/cnxk/cnxk_ethdev.c +++ b/drivers/net/cnxk/cnxk_ethdev.c @@ -1199,6 +1199,7 @@ 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 32977eb..1c4403c 100644 --- a/drivers/net/cnxk/cnxk_ethdev.h +++ b/drivers/net/cnxk/cnxk_ethdev.h @@ -266,6 +266,7 @@ 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 55c26c4..ce94eb6 100644 --- a/drivers/net/cnxk/cnxk_ethdev_ops.c +++ b/drivers/net/cnxk/cnxk_ethdev_ops.c @@ -658,3 +658,13 @@ 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; +}