diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/siena/ptp.h')
| -rw-r--r-- | drivers/net/ethernet/sfc/siena/ptp.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/siena/ptp.h b/drivers/net/ethernet/sfc/siena/ptp.h new file mode 100644 index 000000000..4172f90e9 --- /dev/null +++ b/drivers/net/ethernet/sfc/siena/ptp.h @@ -0,0 +1,45 @@ +/* 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; +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 ifreq *ifr); +int efx_siena_ptp_get_ts_config(struct efx_nic *efx, struct ifreq *ifr); +void efx_siena_ptp_get_ts_info(struct efx_nic *efx, + struct 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 */ |