162306a36Sopenharmony_ci/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ 262306a36Sopenharmony_ci/* QLogic qede NIC Driver 362306a36Sopenharmony_ci * Copyright (c) 2015-2017 QLogic Corporation 462306a36Sopenharmony_ci * Copyright (c) 2019-2020 Marvell International Ltd. 562306a36Sopenharmony_ci */ 662306a36Sopenharmony_ci 762306a36Sopenharmony_ci#ifndef _QEDE_PTP_H_ 862306a36Sopenharmony_ci#define _QEDE_PTP_H_ 962306a36Sopenharmony_ci 1062306a36Sopenharmony_ci#include <linux/ptp_clock_kernel.h> 1162306a36Sopenharmony_ci#include <linux/net_tstamp.h> 1262306a36Sopenharmony_ci#include <linux/timecounter.h> 1362306a36Sopenharmony_ci#include "qede.h" 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_civoid qede_ptp_rx_ts(struct qede_dev *edev, struct sk_buff *skb); 1662306a36Sopenharmony_civoid qede_ptp_tx_ts(struct qede_dev *edev, struct sk_buff *skb); 1762306a36Sopenharmony_ciint qede_ptp_hw_ts(struct qede_dev *edev, struct ifreq *req); 1862306a36Sopenharmony_civoid qede_ptp_disable(struct qede_dev *edev); 1962306a36Sopenharmony_ciint qede_ptp_enable(struct qede_dev *edev); 2062306a36Sopenharmony_ciint qede_ptp_get_ts_info(struct qede_dev *edev, struct ethtool_ts_info *ts); 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_cistatic inline void qede_ptp_record_rx_ts(struct qede_dev *edev, 2362306a36Sopenharmony_ci union eth_rx_cqe *cqe, 2462306a36Sopenharmony_ci struct sk_buff *skb) 2562306a36Sopenharmony_ci{ 2662306a36Sopenharmony_ci /* Check if this packet was timestamped */ 2762306a36Sopenharmony_ci if (unlikely(le16_to_cpu(cqe->fast_path_regular.pars_flags.flags) & 2862306a36Sopenharmony_ci (1 << PARSING_AND_ERR_FLAGS_TIMESTAMPRECORDED_SHIFT))) { 2962306a36Sopenharmony_ci if (likely(le16_to_cpu(cqe->fast_path_regular.pars_flags.flags) 3062306a36Sopenharmony_ci & (1 << PARSING_AND_ERR_FLAGS_TIMESYNCPKT_SHIFT))) { 3162306a36Sopenharmony_ci qede_ptp_rx_ts(edev, skb); 3262306a36Sopenharmony_ci } else { 3362306a36Sopenharmony_ci DP_INFO(edev, 3462306a36Sopenharmony_ci "Timestamp recorded for non PTP packets\n"); 3562306a36Sopenharmony_ci } 3662306a36Sopenharmony_ci } 3762306a36Sopenharmony_ci} 3862306a36Sopenharmony_ci#endif /* _QEDE_PTP_H_ */ 39