| /* 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 kernel_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_ */ |
