112 lines
2.7 KiB
C
112 lines
2.7 KiB
C
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/*! \file ngknet_ptp.h
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*
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* Definitions and APIs declaration for PTP.
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*
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*/
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/*
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* $Copyright: Copyright 2018-2020 Broadcom. All rights reserved.
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* The term 'Broadcom' refers to Broadcom Inc. and/or its subsidiaries.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* A copy of the GNU General Public License version 2 (GPLv2) can
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* be found in the LICENSES folder.$
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*/
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#ifndef NGKNET_PTP_H
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#define NGKNET_PTP_H
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#include <linux/skbuff.h>
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#include "ngknet_main.h"
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/*!
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* \brief PTP Rx config set.
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*
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* \param [in] ndev Network device structure point.
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* \param [in] filter Rx filter.
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*
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* \retval SHR_E_NONE No errors.
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*/
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extern int
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ngknet_ptp_rx_config_set(struct net_device *ndev, int *filter);
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/*!
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* \brief PTP Tx config set.
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*
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* \param [in] ndev Network device structure point.
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* \param [in] type Tx type.
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*
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* \retval SHR_E_NONE No errors.
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*/
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extern int
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ngknet_ptp_tx_config_set(struct net_device *ndev, int type);
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/*!
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* \brief PTP Rx HW timestamping get.
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*
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* \param [in] ndev Network device structure point.
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* \param [in] skb Rx packet SKB.
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* \param [out] ts Timestamp value.
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*
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* \retval SHR_E_NONE No errors.
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*/
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extern int
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ngknet_ptp_rx_hwts_get(struct net_device *ndev, struct sk_buff *skb, uint64_t *ts);
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/*!
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* \brief PTP Tx HW timestamping get.
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*
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* \param [in] ndev Network device structure point.
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* \param [in] skb Tx packet SKB.
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* \param [out] ts Timestamp value.
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*
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* \retval SHR_E_NONE No errors.
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*/
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extern int
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ngknet_ptp_tx_hwts_get(struct net_device *ndev, struct sk_buff *skb, uint64_t *ts);
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/*!
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* \brief PTP Tx meta set.
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*
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* \param [in] ndev Network device structure point.
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* \param [in] skb Tx packet SKB.
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*
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* \retval SHR_E_NONE No errors.
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*/
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extern int
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ngknet_ptp_tx_meta_set(struct net_device *ndev, struct sk_buff *skb);
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/*!
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* \brief PTP PHC index get.
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*
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* \param [in] ndev Network device structure point.
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* \param [out] index PHC index.
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*
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* \retval SHR_E_NONE No errors.
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*/
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extern int
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ngknet_ptp_phc_index_get(struct net_device *ndev, int *index);
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/*!
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* \brief PTP device control.
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*
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* \param [in] dev NGKNET device structure point.
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* \param [in] cmd Command.
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* \param [in] data Data buffer.
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* \param [in] len Data length.
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*
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* \retval SHR_E_NONE No errors.
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*/
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extern int
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ngknet_ptp_dev_ctrl(struct ngknet_dev *dev, int cmd, char *data, int len);
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#endif /* NGKNET_PTP_H */
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