1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /**************************************************************************** |
3 | * Driver for Solarflare network controllers and boards |
4 | * Copyright 2005-2006 Fen Systems Ltd. |
5 | * Copyright 2006-2013 Solarflare Communications Inc. |
6 | * Copyright 2019-2020 Xilinx Inc. |
7 | */ |
8 | |
9 | #ifndef EFX_PTP_H |
10 | #define EFX_PTP_H |
11 | |
12 | #include <linux/net_tstamp.h> |
13 | #include "net_driver.h" |
14 | |
15 | struct ethtool_ts_info; |
16 | void efx_siena_ptp_defer_probe_with_channel(struct efx_nic *efx); |
17 | struct efx_channel *efx_siena_ptp_channel(struct efx_nic *efx); |
18 | int efx_siena_ptp_set_ts_config(struct efx_nic *efx, |
19 | struct kernel_hwtstamp_config *config, |
20 | struct netlink_ext_ack *extack); |
21 | int efx_siena_ptp_get_ts_config(struct efx_nic *efx, |
22 | struct kernel_hwtstamp_config *config); |
23 | void efx_siena_ptp_get_ts_info(struct efx_nic *efx, |
24 | struct ethtool_ts_info *ts_info); |
25 | bool efx_siena_ptp_is_ptp_tx(struct efx_nic *efx, struct sk_buff *skb); |
26 | int efx_siena_ptp_get_mode(struct efx_nic *efx); |
27 | int efx_siena_ptp_change_mode(struct efx_nic *efx, bool enable_wanted, |
28 | unsigned int new_mode); |
29 | int efx_siena_ptp_tx(struct efx_nic *efx, struct sk_buff *skb); |
30 | void efx_siena_ptp_event(struct efx_nic *efx, efx_qword_t *ev); |
31 | size_t efx_siena_ptp_describe_stats(struct efx_nic *efx, u8 *strings); |
32 | size_t efx_siena_ptp_update_stats(struct efx_nic *efx, u64 *stats); |
33 | void efx_siena_time_sync_event(struct efx_channel *channel, efx_qword_t *ev); |
34 | void __efx_siena_rx_skb_attach_timestamp(struct efx_channel *channel, |
35 | struct sk_buff *skb); |
36 | static inline void efx_rx_skb_attach_timestamp(struct efx_channel *channel, |
37 | struct sk_buff *skb) |
38 | { |
39 | if (channel->sync_events_state == SYNC_EVENTS_VALID) |
40 | __efx_siena_rx_skb_attach_timestamp(channel, skb); |
41 | } |
42 | |
43 | void efx_siena_ptp_start_datapath(struct efx_nic *efx); |
44 | void efx_siena_ptp_stop_datapath(struct efx_nic *efx); |
45 | bool efx_siena_ptp_use_mac_tx_timestamps(struct efx_nic *efx); |
46 | ktime_t efx_siena_ptp_nic_to_kernel_time(struct efx_tx_queue *tx_queue); |
47 | |
48 | #endif /* EFX_PTP_H */ |
49 | |