linux/drivers/net/ethernet/stmicro/stmmac/stmmac.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*******************************************************************************
  Copyright (C) 2007-2009  STMicroelectronics Ltd


  Author: Giuseppe Cavallaro <[email protected]>
*******************************************************************************/

#ifndef __STMMAC_H__
#define __STMMAC_H__

#define STMMAC_RESOURCE_NAME …

#include <linux/clk.h>
#include <linux/hrtimer.h>
#include <linux/if_vlan.h>
#include <linux/stmmac.h>
#include <linux/phylink.h>
#include <linux/pci.h>
#include "common.h"
#include <linux/ptp_clock_kernel.h>
#include <linux/net_tstamp.h>
#include <linux/reset.h>
#include <net/page_pool/types.h>
#include <net/xdp.h>
#include <uapi/linux/bpf.h>

struct stmmac_resources { … };

enum stmmac_txbuf_type { … };

struct stmmac_tx_info { … };

#define STMMAC_TBS_AVAIL …
#define STMMAC_TBS_EN …

/* Frequently used values are kept adjacent for cache effect */
struct stmmac_tx_queue { … };

struct stmmac_rx_buffer { … };

struct stmmac_xdp_buff { … };

struct stmmac_metadata_request { … };

struct stmmac_xsk_tx_complete { … };

struct stmmac_rx_queue { … };

struct stmmac_channel { … };

struct stmmac_tc_entry { … };

#define STMMAC_PPS_MAX …
struct stmmac_pps_cfg { … };

struct stmmac_rss { … };

#define STMMAC_FLOW_ACTION_DROP …
struct stmmac_flow_entry { … };

/* Rx Frame Steering */
enum stmmac_rfs_type { … };

struct stmmac_rfs_entry { … };

struct stmmac_dma_conf { … };

#define EST_GCL …
struct stmmac_est { … };

struct stmmac_priv { … };

enum stmmac_state { … };

int stmmac_mdio_unregister(struct net_device *ndev);
int stmmac_mdio_register(struct net_device *ndev);
int stmmac_mdio_reset(struct mii_bus *mii);
int stmmac_pcs_setup(struct net_device *ndev);
void stmmac_pcs_clean(struct net_device *ndev);
void stmmac_set_ethtool_ops(struct net_device *netdev);

int stmmac_init_tstamp_counter(struct stmmac_priv *priv, u32 systime_flags);
void stmmac_ptp_register(struct stmmac_priv *priv);
void stmmac_ptp_unregister(struct stmmac_priv *priv);
int stmmac_xdp_open(struct net_device *dev);
void stmmac_xdp_release(struct net_device *dev);
int stmmac_resume(struct device *dev);
int stmmac_suspend(struct device *dev);
void stmmac_dvr_remove(struct device *dev);
int stmmac_dvr_probe(struct device *device,
		     struct plat_stmmacenet_data *plat_dat,
		     struct stmmac_resources *res);
void stmmac_disable_eee_mode(struct stmmac_priv *priv);
bool stmmac_eee_init(struct stmmac_priv *priv);
int stmmac_reinit_queues(struct net_device *dev, u32 rx_cnt, u32 tx_cnt);
int stmmac_reinit_ringparam(struct net_device *dev, u32 rx_size, u32 tx_size);
int stmmac_bus_clks_config(struct stmmac_priv *priv, bool enabled);
void stmmac_fpe_handshake(struct stmmac_priv *priv, bool enable);

static inline bool stmmac_xdp_is_enabled(struct stmmac_priv *priv)
{ … }

static inline unsigned int stmmac_rx_offset(struct stmmac_priv *priv)
{ … }

void stmmac_disable_rx_queue(struct stmmac_priv *priv, u32 queue);
void stmmac_enable_rx_queue(struct stmmac_priv *priv, u32 queue);
void stmmac_disable_tx_queue(struct stmmac_priv *priv, u32 queue);
void stmmac_enable_tx_queue(struct stmmac_priv *priv, u32 queue);
int stmmac_xsk_wakeup(struct net_device *dev, u32 queue, u32 flags);
struct timespec64 stmmac_calc_tas_basetime(ktime_t old_base_time,
					   ktime_t current_time,
					   u64 cycle_time);

#if IS_ENABLED(CONFIG_STMMAC_SELFTESTS)
void stmmac_selftest_run(struct net_device *dev,
			 struct ethtool_test *etest, u64 *buf);
void stmmac_selftest_get_strings(struct stmmac_priv *priv, u8 *data);
int stmmac_selftest_get_count(struct stmmac_priv *priv);
#else
static inline void stmmac_selftest_run(struct net_device *dev,
				       struct ethtool_test *etest, u64 *buf)
{
	/* Not enabled */
}
static inline void stmmac_selftest_get_strings(struct stmmac_priv *priv,
					       u8 *data)
{
	/* Not enabled */
}
static inline int stmmac_selftest_get_count(struct stmmac_priv *priv)
{
	return -EOPNOTSUPP;
}
#endif /* CONFIG_STMMAC_SELFTESTS */

#endif /* __STMMAC_H__ */