linux/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (C) 1999 - 2010 Intel Corporation.
 * Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD.
 *
 * This code was derived from the Intel e1000e Linux driver.
 */
#include "pch_gbe.h"
#include "pch_gbe_phy.h"

static const char pch_driver_version[] = …;

/*
 * pch_gbe_stats - Stats item information
 */
struct pch_gbe_stats { … };

#define PCH_GBE_STAT(m) …

/*
 * pch_gbe_gstrings_stats - ethtool information status name list
 */
static const struct pch_gbe_stats pch_gbe_gstrings_stats[] = …;

#define PCH_GBE_QUEUE_STATS_LEN …
#define PCH_GBE_GLOBAL_STATS_LEN …
#define PCH_GBE_STATS_LEN …

#define PCH_GBE_MAC_REGS_LEN …
#define PCH_GBE_REGS_LEN …
/**
 * pch_gbe_get_link_ksettings - Get device-specific settings
 * @netdev: Network interface device structure
 * @ecmd:   Ethtool command
 * Returns:
 *	0:			Successful.
 *	Negative value:		Failed.
 */
static int pch_gbe_get_link_ksettings(struct net_device *netdev,
				      struct ethtool_link_ksettings *ecmd)
{ … }

/**
 * pch_gbe_set_link_ksettings - Set device-specific settings
 * @netdev: Network interface device structure
 * @ecmd:   Ethtool command
 * Returns:
 *	0:			Successful.
 *	Negative value:		Failed.
 */
static int pch_gbe_set_link_ksettings(struct net_device *netdev,
				      const struct ethtool_link_ksettings *ecmd)
{ … }

/**
 * pch_gbe_get_regs_len - Report the size of device registers
 * @netdev: Network interface device structure
 * Returns: the size of device registers.
 */
static int pch_gbe_get_regs_len(struct net_device *netdev)
{ … }

/**
 * pch_gbe_get_drvinfo - Report driver information
 * @netdev:  Network interface device structure
 * @drvinfo: Driver information structure
 */
static void pch_gbe_get_drvinfo(struct net_device *netdev,
				 struct ethtool_drvinfo *drvinfo)
{ … }

/**
 * pch_gbe_get_regs - Get device registers
 * @netdev: Network interface device structure
 * @regs:   Ethtool register structure
 * @p:      Buffer pointer of read device register date
 */
static void pch_gbe_get_regs(struct net_device *netdev,
				struct ethtool_regs *regs, void *p)
{ … }

/**
 * pch_gbe_get_wol - Report whether Wake-on-Lan is enabled
 * @netdev: Network interface device structure
 * @wol:    Wake-on-Lan information
 */
static void pch_gbe_get_wol(struct net_device *netdev,
				struct ethtool_wolinfo *wol)
{ … }

/**
 * pch_gbe_set_wol - Turn Wake-on-Lan on or off
 * @netdev: Network interface device structure
 * @wol:    Pointer of wake-on-Lan information straucture
 * Returns:
 *	0:			Successful.
 *	Negative value:		Failed.
 */
static int pch_gbe_set_wol(struct net_device *netdev,
				struct ethtool_wolinfo *wol)
{ … }

/**
 * pch_gbe_nway_reset - Restart autonegotiation
 * @netdev: Network interface device structure
 * Returns:
 *	0:			Successful.
 *	Negative value:		Failed.
 */
static int pch_gbe_nway_reset(struct net_device *netdev)
{ … }

/**
 * pch_gbe_get_ringparam - Report ring sizes
 * @netdev:  Network interface device structure
 * @ring:    Ring param structure
 * @kernel_ring:	Ring external param structure
 * @extack:	netlink handle
 */
static void pch_gbe_get_ringparam(struct net_device *netdev,
				  struct ethtool_ringparam *ring,
				  struct kernel_ethtool_ringparam *kernel_ring,
				  struct netlink_ext_ack *extack)
{ … }

/**
 * pch_gbe_set_ringparam - Set ring sizes
 * @netdev:  Network interface device structure
 * @ring:    Ring param structure
 * @kernel_ring:	Ring external param structure
 * @extack:	netlink handle
 * Returns
 *	0:			Successful.
 *	Negative value:		Failed.
 */
static int pch_gbe_set_ringparam(struct net_device *netdev,
				 struct ethtool_ringparam *ring,
				 struct kernel_ethtool_ringparam *kernel_ring,
				 struct netlink_ext_ack *extack)
{ … }

/**
 * pch_gbe_get_pauseparam - Report pause parameters
 * @netdev:  Network interface device structure
 * @pause:   Pause parameters structure
 */
static void pch_gbe_get_pauseparam(struct net_device *netdev,
				       struct ethtool_pauseparam *pause)
{ … }

/**
 * pch_gbe_set_pauseparam - Set pause parameters
 * @netdev:  Network interface device structure
 * @pause:   Pause parameters structure
 * Returns:
 *	0:			Successful.
 *	Negative value:		Failed.
 */
static int pch_gbe_set_pauseparam(struct net_device *netdev,
				       struct ethtool_pauseparam *pause)
{ … }

/**
 * pch_gbe_get_strings - Return a set of strings that describe the requested
 *			 objects
 * @netdev:    Network interface device structure
 * @stringset: Select the stringset. [ETH_SS_TEST] [ETH_SS_STATS]
 * @data:      Pointer of read string data.
 */
static void pch_gbe_get_strings(struct net_device *netdev, u32 stringset,
					u8 *data)
{ … }

/**
 * pch_gbe_get_ethtool_stats - Return statistics about the device
 * @netdev: Network interface device structure
 * @stats:  Ethtool statue structure
 * @data:   Pointer of read status area
 */
static void pch_gbe_get_ethtool_stats(struct net_device *netdev,
				  struct ethtool_stats *stats, u64 *data)
{ … }

static int pch_gbe_get_sset_count(struct net_device *netdev, int sset)
{ … }

static const struct ethtool_ops pch_gbe_ethtool_ops = …;

void pch_gbe_set_ethtool_ops(struct net_device *netdev)
{ … }