/* 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 kernel_ethtool_ts_info; void efx_siena_ptp_defer_probe_with_channel(struct efx_nic *efx); struct efx_channel *efx_siena_ptp_channel(struct efx_nic *efx); int efx_siena_ptp_set_ts_config(struct efx_nic *efx, struct kernel_hwtstamp_config *config, struct netlink_ext_ack *extack); int efx_siena_ptp_get_ts_config(struct efx_nic *efx, struct kernel_hwtstamp_config *config); void efx_siena_ptp_get_ts_info(struct efx_nic *efx, struct kernel_ethtool_ts_info *ts_info); bool efx_siena_ptp_is_ptp_tx(struct efx_nic *efx, struct sk_buff *skb); int efx_siena_ptp_get_mode(struct efx_nic *efx); int efx_siena_ptp_change_mode(struct efx_nic *efx, bool enable_wanted, unsigned int new_mode); int efx_siena_ptp_tx(struct efx_nic *efx, struct sk_buff *skb); void efx_siena_ptp_event(struct efx_nic *efx, efx_qword_t *ev); size_t efx_siena_ptp_describe_stats(struct efx_nic *efx, u8 *strings); size_t efx_siena_ptp_update_stats(struct efx_nic *efx, u64 *stats); void efx_siena_time_sync_event(struct efx_channel *channel, efx_qword_t *ev); void __efx_siena_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_siena_rx_skb_attach_timestamp(channel, skb); } void efx_siena_ptp_start_datapath(struct efx_nic *efx); void efx_siena_ptp_stop_datapath(struct efx_nic *efx); bool efx_siena_ptp_use_mac_tx_timestamps(struct efx_nic *efx); ktime_t efx_siena_ptp_nic_to_kernel_time(struct efx_tx_queue *tx_queue); #endif /* EFX_PTP_H */