From patchwork Fri Jun 18 10:37:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nithin Dabilpuram X-Patchwork-Id: 94466 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 58BBFA0C46; Fri, 18 Jun 2021 12:45:59 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id A58A6411E2; Fri, 18 Jun 2021 12:41:58 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id 9F3CE4111D for ; Fri, 18 Jun 2021 12:41:57 +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 15IAZv9e004568 for ; Fri, 18 Jun 2021 03:41:57 -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=8AgK4es4JKrYRM0pxh2SaxxsMGvlnlW329OMUaGQepI=; b=Ypf9kMe1pLF5ApBIo3L0m41QHtuc98nVlhsSYuOw0GbXt4wqXBLBih6cS2RREfhhB2qZ GrInVKSyjyttODRQGMp1ZyN1qtWvwYXGJ7noPus2WkbFlvlfiI6VbAUhwtqvJGygrbQD yPPOCKtB6VTF+S4PNPvKOk1rBTUDMTYApVgs1FqXruaQACe5YbWjeL0ul8+j9y6VaDf3 fPGzRocr2FxNJHVk/SQ0LspNfG9yLqrtEWrAmlUeaA+Hj/qx3ORPDCZsw00Xt4+okYlq dnOJ3WRQl66vEGm12Cwlu0l18zF8HfWh088HgQXpmrL1SclHt1VZR5Xh3uZdpEJg67mU rw== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0b-0016f401.pphosted.com with ESMTP id 397udry7pu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Fri, 18 Jun 2021 03:41:56 -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 03:41:54 -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 03:41:54 -0700 Received: from hyd1588t430.marvell.com (unknown [10.29.52.204]) by maili.marvell.com (Postfix) with ESMTP id BE0F75B69EA; Fri, 18 Jun 2021 03:41:30 -0700 (PDT) From: Nithin Dabilpuram To: CC: , , , , , , , Date: Fri, 18 Jun 2021 16:07:36 +0530 Message-ID: <20210618103741.26526-58-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: AGPyf10bDPHYO5VCTCvJfkUk9PZQzwrS X-Proofpoint-GUID: AGPyf10bDPHYO5VCTCvJfkUk9PZQzwrS 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 57/62] net/cnxk: add Rx/Tx timestamp read 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 Rx/Tx timestamp read operations for cn9k and cn10k platforms. Signed-off-by: Sunil Kumar Kori --- drivers/net/cnxk/cnxk_ethdev.c | 2 ++ drivers/net/cnxk/cnxk_ethdev.h | 5 +++++ drivers/net/cnxk/cnxk_ptp.c | 38 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 45 insertions(+) diff --git a/drivers/net/cnxk/cnxk_ethdev.c b/drivers/net/cnxk/cnxk_ethdev.c index 71d567a..0bef942 100644 --- a/drivers/net/cnxk/cnxk_ethdev.c +++ b/drivers/net/cnxk/cnxk_ethdev.c @@ -1248,6 +1248,8 @@ struct eth_dev_ops cnxk_eth_dev_ops = { .tx_done_cleanup = cnxk_nix_tx_done_cleanup, .flow_ops_get = cnxk_nix_flow_ops_get, .get_reg = cnxk_nix_dev_get_reg, + .timesync_read_rx_timestamp = cnxk_nix_timesync_read_rx_timestamp, + .timesync_read_tx_timestamp = cnxk_nix_timesync_read_tx_timestamp, }; static int diff --git a/drivers/net/cnxk/cnxk_ethdev.h b/drivers/net/cnxk/cnxk_ethdev.h index de6d533..76df84a 100644 --- a/drivers/net/cnxk/cnxk_ethdev.h +++ b/drivers/net/cnxk/cnxk_ethdev.h @@ -312,6 +312,11 @@ int cnxk_nix_tx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t qid); int cnxk_nix_dev_start(struct rte_eth_dev *eth_dev); int cnxk_nix_timesync_enable(struct rte_eth_dev *eth_dev); int cnxk_nix_timesync_disable(struct rte_eth_dev *eth_dev); +int cnxk_nix_timesync_read_rx_timestamp(struct rte_eth_dev *eth_dev, + struct timespec *timestamp, + uint32_t flags); +int cnxk_nix_timesync_read_tx_timestamp(struct rte_eth_dev *eth_dev, + struct timespec *timestamp); int cnxk_nix_tsc_convert(struct cnxk_eth_dev *dev); uint64_t cnxk_nix_rxq_mbuf_setup(struct cnxk_eth_dev *dev); diff --git a/drivers/net/cnxk/cnxk_ptp.c b/drivers/net/cnxk/cnxk_ptp.c index fc317965..7b00f87 100644 --- a/drivers/net/cnxk/cnxk_ptp.c +++ b/drivers/net/cnxk/cnxk_ptp.c @@ -56,6 +56,44 @@ cnxk_nix_tsc_convert(struct cnxk_eth_dev *dev) } int +cnxk_nix_timesync_read_rx_timestamp(struct rte_eth_dev *eth_dev, + struct timespec *timestamp, uint32_t flags) +{ + struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev); + struct cnxk_timesync_info *tstamp = &dev->tstamp; + uint64_t ns; + + PLT_SET_USED(flags); + + if (!tstamp->rx_ready) + return -EINVAL; + + ns = rte_timecounter_update(&dev->rx_tstamp_tc, tstamp->rx_tstamp); + *timestamp = rte_ns_to_timespec(ns); + tstamp->rx_ready = 0; + return 0; +} + +int +cnxk_nix_timesync_read_tx_timestamp(struct rte_eth_dev *eth_dev, + struct timespec *timestamp) +{ + struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev); + struct cnxk_timesync_info *tstamp = &dev->tstamp; + uint64_t ns; + + if (*tstamp->tx_tstamp == 0) + return -EINVAL; + + ns = rte_timecounter_update(&dev->tx_tstamp_tc, *tstamp->tx_tstamp); + *timestamp = rte_ns_to_timespec(ns); + *tstamp->tx_tstamp = 0; + rte_wmb(); + + return 0; +} + +int cnxk_nix_timesync_enable(struct rte_eth_dev *eth_dev) { struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);