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- /* SPDX-License-Identifier: GPL-2.0-only */
- /****************************************************************************
- * Driver for Solarflare network controllers and boards
- * Copyright 2005-2006 Fen Systems Ltd.
- * Copyright 2006-2013 Solarflare Communications Inc.
- * Copyright 2019-2020 Xilinx Inc.
- */
- #ifndef EFX_PTP_H
- #define EFX_PTP_H
- #include <linux/net_tstamp.h>
- #include "net_driver.h"
- struct ethtool_ts_info;
- int efx_ptp_probe(struct efx_nic *efx, struct efx_channel *channel);
- void efx_ptp_defer_probe_with_channel(struct efx_nic *efx);
- struct efx_channel *efx_ptp_channel(struct efx_nic *efx);
- void efx_ptp_update_channel(struct efx_nic *efx, struct efx_channel *channel);
- void efx_ptp_remove(struct efx_nic *efx);
- int efx_ptp_set_ts_config(struct efx_nic *efx, struct ifreq *ifr);
- int efx_ptp_get_ts_config(struct efx_nic *efx, struct ifreq *ifr);
- void efx_ptp_get_ts_info(struct efx_nic *efx, struct ethtool_ts_info *ts_info);
- bool efx_ptp_is_ptp_tx(struct efx_nic *efx, struct sk_buff *skb);
- int efx_ptp_get_mode(struct efx_nic *efx);
- int efx_ptp_change_mode(struct efx_nic *efx, bool enable_wanted,
- unsigned int new_mode);
- int efx_ptp_tx(struct efx_nic *efx, struct sk_buff *skb);
- void efx_ptp_event(struct efx_nic *efx, efx_qword_t *ev);
- size_t efx_ptp_describe_stats(struct efx_nic *efx, u8 *strings);
- size_t efx_ptp_update_stats(struct efx_nic *efx, u64 *stats);
- void efx_time_sync_event(struct efx_channel *channel, efx_qword_t *ev);
- void __efx_rx_skb_attach_timestamp(struct efx_channel *channel,
- struct sk_buff *skb);
- static inline void efx_rx_skb_attach_timestamp(struct efx_channel *channel,
- struct sk_buff *skb)
- {
- if (channel->sync_events_state == SYNC_EVENTS_VALID)
- __efx_rx_skb_attach_timestamp(channel, skb);
- }
- void efx_ptp_start_datapath(struct efx_nic *efx);
- void efx_ptp_stop_datapath(struct efx_nic *efx);
- bool efx_ptp_use_mac_tx_timestamps(struct efx_nic *efx);
- ktime_t efx_ptp_nic_to_kernel_time(struct efx_tx_queue *tx_queue);
- #endif /* EFX_PTP_H */
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