From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5DC29C433E0 for ; Sat, 6 Mar 2021 15:40:25 +0000 (UTC) Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by mail.kernel.org (Postfix) with ESMTP id E52A464F31 for ; Sat, 6 Mar 2021 15:40:24 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E52A464F31 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=marvell.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=dev-bounces@dpdk.org Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 4CD1B22A475; Sat, 6 Mar 2021 16:36:17 +0100 (CET) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by mails.dpdk.org (Postfix) with ESMTP id 5A41A22A475 for ; Sat, 6 Mar 2021 16:36:15 +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 126FWmlw029546 for ; Sat, 6 Mar 2021 07:36:14 -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=olqRUjlH2iLWFY02tX4g50mI5hD9teZdOQ5utdl1nz0=; b=YFCjA3YBwXP3sRD4WFXZFlD+oy/E7Wr6QKozGj/CqyTYzBiY6ALvhjIEOVLF93TFlbnF X/MW7RFl34tXduOMoIKlfhE8d/dWAVticsTYQOjzfbCuttTR7CZFSfC6bxmbWWOXI6wM mYuRojoh4oxHPI/iQO07RuKwsxF8aQdNwH12bzKHKoZvRBGFWba2eZ2DmLnaq3Z20olC P3ZCNI9ifocU0236rUi7shIyismOHL9vhqcanxtcsEtcvwf5BfDYKF/5c7EM5xx+A6OI ybk5f6SE/T3VSLIwJUlU6Vp6lKHtJIbPgy7EwrUszMJKwFgG77slf1Q8a1XEx4wT+sE9 5Q== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0a-0016f401.pphosted.com with ESMTP id 3747yurceh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Sat, 06 Mar 2021 07:36:14 -0800 Received: from SC-EXCH02.marvell.com (10.93.176.82) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 6 Mar 2021 07:36:13 -0800 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by SC-EXCH02.marvell.com (10.93.176.82) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 6 Mar 2021 07:36:12 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 6 Mar 2021 07:36:12 -0800 Received: from hyd1588t430.marvell.com (unknown [10.29.52.204]) by maili.marvell.com (Postfix) with ESMTP id 62BBF3F7043; Sat, 6 Mar 2021 07:36:10 -0800 (PST) From: Nithin Dabilpuram To: CC: , , , , , , Date: Sat, 6 Mar 2021 21:03:58 +0530 Message-ID: <20210306153404.10781-39-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 Content-Type: text/plain 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 38/44] net/cnxk: add device close and reset operations 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 Patch implements device close and reset operations for cn9k and cn10k platforms. Signed-off-by: Sunil Kumar Kori --- drivers/net/cnxk/cnxk_ethdev.c | 35 ++++++++++++++++++++++++++++------- 1 file changed, 28 insertions(+), 7 deletions(-) diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c index 24c51b4..86dabad 100644 --- a/drivers/net/cnxk/cnxk_ethdev.c +++ b/drivers/net/cnxk/cnxk_ethdev.c @@ -1119,6 +1119,9 @@ cnxk_nix_dev_start(struct rte_eth_dev *eth_dev) return rc; } +static int cnxk_nix_dev_reset(struct rte_eth_dev *eth_dev); +static int cnxk_nix_dev_close(struct rte_eth_dev *eth_dev); + /* CNXK platform independent eth dev ops */ struct eth_dev_ops cnxk_eth_dev_ops = { .mtu_set = cnxk_nix_mtu_set, @@ -1130,6 +1133,8 @@ struct eth_dev_ops cnxk_eth_dev_ops = { .tx_queue_release = cnxk_nix_tx_queue_release, .rx_queue_release = cnxk_nix_rx_queue_release, .dev_stop = cnxk_nix_dev_stop, + .dev_close = cnxk_nix_dev_close, + .dev_reset = cnxk_nix_dev_reset, .tx_queue_start = cnxk_nix_tx_queue_start, .rx_queue_start = cnxk_nix_rx_queue_start, .rx_queue_stop = cnxk_nix_rx_queue_stop, @@ -1270,7 +1275,7 @@ cnxk_eth_dev_init(struct rte_eth_dev *eth_dev) } static int -cnxk_eth_dev_uninit(struct rte_eth_dev *eth_dev, bool mbox_close) +cnxk_eth_dev_uninit(struct rte_eth_dev *eth_dev, bool reset) { struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev); const struct eth_dev_ops *dev_ops = eth_dev->dev_ops; @@ -1324,14 +1329,11 @@ cnxk_eth_dev_uninit(struct rte_eth_dev *eth_dev, bool mbox_close) rte_free(eth_dev->data->mac_addrs); eth_dev->data->mac_addrs = NULL; - /* Check if mbox close is needed */ - if (!mbox_close) - return 0; - rc = roc_nix_dev_fini(nix); /* Can be freed later by PMD if NPA LF is in use */ if (rc == -EAGAIN) { - eth_dev->data->dev_private = NULL; + if (!reset) + eth_dev->data->dev_private = NULL; return 0; } else if (rc) { plt_err("Failed in nix dev fini, rc=%d", rc); @@ -1340,6 +1342,25 @@ cnxk_eth_dev_uninit(struct rte_eth_dev *eth_dev, bool mbox_close) return rc; } +static int +cnxk_nix_dev_close(struct rte_eth_dev *eth_dev) +{ + cnxk_eth_dev_uninit(eth_dev, false); + return 0; +} + +static int +cnxk_nix_dev_reset(struct rte_eth_dev *eth_dev) +{ + int rc; + + rc = cnxk_eth_dev_uninit(eth_dev, true); + if (rc) + return rc; + + return cnxk_eth_dev_init(eth_dev); +} + int cnxk_nix_remove(struct rte_pci_device *pci_dev) { @@ -1350,7 +1371,7 @@ cnxk_nix_remove(struct rte_pci_device *pci_dev) eth_dev = rte_eth_dev_allocated(pci_dev->device.name); if (eth_dev) { /* Cleanup eth dev */ - rc = cnxk_eth_dev_uninit(eth_dev, true); + rc = cnxk_eth_dev_uninit(eth_dev, false); if (rc) return rc; -- 2.8.4