/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qede NIC Driver * Copyright (c) 2015-2017 QLogic Corporation * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef _QEDE_PTP_H_ #define _QEDE_PTP_H_ #include <linux/ptp_clock_kernel.h> #include <linux/net_tstamp.h> #include <linux/timecounter.h> #include "qede.h" void qede_ptp_rx_ts(struct qede_dev *edev, struct sk_buff *skb); void qede_ptp_tx_ts(struct qede_dev *edev, struct sk_buff *skb); int qede_ptp_hw_ts(struct qede_dev *edev, struct ifreq *req); void qede_ptp_disable(struct qede_dev *edev); int qede_ptp_enable(struct qede_dev *edev); int qede_ptp_get_ts_info(struct qede_dev *edev, struct ethtool_ts_info *ts); static inline void qede_ptp_record_rx_ts(struct qede_dev *edev, union eth_rx_cqe *cqe, struct sk_buff *skb) { /* Check if this packet was timestamped */ if (unlikely(le16_to_cpu(cqe->fast_path_regular.pars_flags.flags) & (1 << PARSING_AND_ERR_FLAGS_TIMESTAMPRECORDED_SHIFT))) { if (likely(le16_to_cpu(cqe->fast_path_regular.pars_flags.flags) & (1 << PARSING_AND_ERR_FLAGS_TIMESYNCPKT_SHIFT))) { qede_ptp_rx_ts(edev, skb); } else { DP_INFO(edev, "Timestamp recorded for non PTP packets\n"); } } } #endif /* _QEDE_PTP_H_ */