162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 262306a36Sopenharmony_ci/**************************************************************************** 362306a36Sopenharmony_ci * Driver for Solarflare network controllers and boards 462306a36Sopenharmony_ci * Copyright 2005-2006 Fen Systems Ltd. 562306a36Sopenharmony_ci * Copyright 2006-2013 Solarflare Communications Inc. 662306a36Sopenharmony_ci * Copyright 2019-2020 Xilinx Inc. 762306a36Sopenharmony_ci */ 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci#ifndef EFX_PTP_H 1062306a36Sopenharmony_ci#define EFX_PTP_H 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ci#include <linux/net_tstamp.h> 1362306a36Sopenharmony_ci#include "net_driver.h" 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_cistruct ethtool_ts_info; 1662306a36Sopenharmony_civoid efx_siena_ptp_defer_probe_with_channel(struct efx_nic *efx); 1762306a36Sopenharmony_cistruct efx_channel *efx_siena_ptp_channel(struct efx_nic *efx); 1862306a36Sopenharmony_ciint efx_siena_ptp_set_ts_config(struct efx_nic *efx, struct ifreq *ifr); 1962306a36Sopenharmony_ciint efx_siena_ptp_get_ts_config(struct efx_nic *efx, struct ifreq *ifr); 2062306a36Sopenharmony_civoid efx_siena_ptp_get_ts_info(struct efx_nic *efx, 2162306a36Sopenharmony_ci struct ethtool_ts_info *ts_info); 2262306a36Sopenharmony_cibool efx_siena_ptp_is_ptp_tx(struct efx_nic *efx, struct sk_buff *skb); 2362306a36Sopenharmony_ciint efx_siena_ptp_get_mode(struct efx_nic *efx); 2462306a36Sopenharmony_ciint efx_siena_ptp_change_mode(struct efx_nic *efx, bool enable_wanted, 2562306a36Sopenharmony_ci unsigned int new_mode); 2662306a36Sopenharmony_ciint efx_siena_ptp_tx(struct efx_nic *efx, struct sk_buff *skb); 2762306a36Sopenharmony_civoid efx_siena_ptp_event(struct efx_nic *efx, efx_qword_t *ev); 2862306a36Sopenharmony_cisize_t efx_siena_ptp_describe_stats(struct efx_nic *efx, u8 *strings); 2962306a36Sopenharmony_cisize_t efx_siena_ptp_update_stats(struct efx_nic *efx, u64 *stats); 3062306a36Sopenharmony_civoid efx_siena_time_sync_event(struct efx_channel *channel, efx_qword_t *ev); 3162306a36Sopenharmony_civoid __efx_siena_rx_skb_attach_timestamp(struct efx_channel *channel, 3262306a36Sopenharmony_ci struct sk_buff *skb); 3362306a36Sopenharmony_cistatic inline void efx_rx_skb_attach_timestamp(struct efx_channel *channel, 3462306a36Sopenharmony_ci struct sk_buff *skb) 3562306a36Sopenharmony_ci{ 3662306a36Sopenharmony_ci if (channel->sync_events_state == SYNC_EVENTS_VALID) 3762306a36Sopenharmony_ci __efx_siena_rx_skb_attach_timestamp(channel, skb); 3862306a36Sopenharmony_ci} 3962306a36Sopenharmony_ci 4062306a36Sopenharmony_civoid efx_siena_ptp_start_datapath(struct efx_nic *efx); 4162306a36Sopenharmony_civoid efx_siena_ptp_stop_datapath(struct efx_nic *efx); 4262306a36Sopenharmony_cibool efx_siena_ptp_use_mac_tx_timestamps(struct efx_nic *efx); 4362306a36Sopenharmony_ciktime_t efx_siena_ptp_nic_to_kernel_time(struct efx_tx_queue *tx_queue); 4462306a36Sopenharmony_ci 4562306a36Sopenharmony_ci#endif /* EFX_PTP_H */ 46