linux/drivers/net/ethernet/atheros/atlx/atlx.c

// SPDX-License-Identifier: GPL-2.0-or-later
/* atlx.c -- common functions for Attansic network drivers
 *
 * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
 * Copyright(c) 2006 - 2007 Chris Snook <[email protected]>
 * Copyright(c) 2006 - 2008 Jay Cliburn <[email protected]>
 * Copyright(c) 2007 Atheros Corporation. All rights reserved.
 *
 * Derived from Intel e1000 driver
 * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
 */

/* Including this file like a header is a temporary hack, I promise. -- CHS */
#ifndef ATLX_C
#define ATLX_C

#include <linux/device.h>
#include <linux/errno.h>
#include <linux/etherdevice.h>
#include <linux/if.h>
#include <linux/netdevice.h>
#include <linux/socket.h>
#include <linux/sockios.h>
#include <linux/spinlock.h>
#include <linux/string.h>
#include <linux/types.h>
#include <linux/workqueue.h>

#include "atlx.h"

static s32 atlx_read_phy_reg(struct atl1_hw *hw, u16 reg_addr, u16 *phy_data);
static u32 atlx_hash_mc_addr(struct atl1_hw *hw, u8 *mc_addr);
static void atlx_set_mac_addr(struct atl1_hw *hw);

static struct atlx_spi_flash_dev flash_table[] = …;

static int atlx_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
{ … }

/**
 * atlx_set_mac - Change the Ethernet Address of the NIC
 * @netdev: network interface device structure
 * @p: pointer to an address structure
 *
 * Returns 0 on success, negative on failure
 */
static int atlx_set_mac(struct net_device *netdev, void *p)
{ … }

static void atlx_check_for_link(struct atlx_adapter *adapter)
{ … }

/**
 * atlx_set_multi - Multicast and Promiscuous mode set
 * @netdev: network interface device structure
 *
 * The set_multi entry point is called whenever the multicast address
 * list or the network interface flags are updated.  This routine is
 * responsible for configuring the hardware for proper multicast,
 * promiscuous mode, and all-multi behavior.
 */
static void atlx_set_multi(struct net_device *netdev)
{ … }

static inline void atlx_imr_set(struct atlx_adapter *adapter,
				unsigned int imr)
{ … }

/**
 * atlx_irq_enable - Enable default interrupt generation settings
 * @adapter: board private structure
 */
static void atlx_irq_enable(struct atlx_adapter *adapter)
{ … }

/**
 * atlx_irq_disable - Mask off interrupt generation on the NIC
 * @adapter: board private structure
 */
static void atlx_irq_disable(struct atlx_adapter *adapter)
{ … }

static void atlx_clear_phy_int(struct atlx_adapter *adapter)
{ … }

/**
 * atlx_tx_timeout - Respond to a Tx Hang
 * @netdev: network interface device structure
 */
static void atlx_tx_timeout(struct net_device *netdev, unsigned int txqueue)
{ … }

/*
 * atlx_link_chg_task - deal with link change event Out of interrupt context
 */
static void atlx_link_chg_task(struct work_struct *work)
{ … }

static void __atlx_vlan_mode(netdev_features_t features, u32 *ctrl)
{ … }

static void atlx_vlan_mode(struct net_device *netdev,
	netdev_features_t features)
{ … }

static void atlx_restore_vlan(struct atlx_adapter *adapter)
{ … }

static netdev_features_t atlx_fix_features(struct net_device *netdev,
	netdev_features_t features)
{ … }

static int atlx_set_features(struct net_device *netdev,
	netdev_features_t features)
{ … }

#endif /* ATLX_C */