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1/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */2/* QLogic qede NIC Driver3 * Copyright (c) 2015-2017 QLogic Corporation4 * Copyright (c) 2019-2020 Marvell International Ltd.5 */6 7#ifndef _QEDE_PTP_H_8#define _QEDE_PTP_H_9 10#include <linux/ptp_clock_kernel.h>11#include <linux/net_tstamp.h>12#include <linux/timecounter.h>13#include "qede.h"14 15void qede_ptp_rx_ts(struct qede_dev *edev, struct sk_buff *skb);16void qede_ptp_tx_ts(struct qede_dev *edev, struct sk_buff *skb);17int qede_ptp_hw_ts(struct qede_dev *edev, struct ifreq *req);18void qede_ptp_disable(struct qede_dev *edev);19int qede_ptp_enable(struct qede_dev *edev);20int qede_ptp_get_ts_info(struct qede_dev *edev, struct kernel_ethtool_ts_info *ts);21 22static inline void qede_ptp_record_rx_ts(struct qede_dev *edev,23 union eth_rx_cqe *cqe,24 struct sk_buff *skb)25{26 /* Check if this packet was timestamped */27 if (unlikely(le16_to_cpu(cqe->fast_path_regular.pars_flags.flags) &28 (1 << PARSING_AND_ERR_FLAGS_TIMESTAMPRECORDED_SHIFT))) {29 if (likely(le16_to_cpu(cqe->fast_path_regular.pars_flags.flags)30 & (1 << PARSING_AND_ERR_FLAGS_TIMESYNCPKT_SHIFT))) {31 qede_ptp_rx_ts(edev, skb);32 } else {33 DP_INFO(edev,34 "Timestamp recorded for non PTP packets\n");35 }36 }37}38#endif /* _QEDE_PTP_H_ */39