/*
* phylink models the MAC to optional PHY connection, supporting
* technologies such as SFP cages where the PHY is hot-pluggable.
*
* Copyright (C) 2015 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/ethtool.h>
#include <linux/export.h>
#include <linux/gpio/consumer.h>
#include <linux/netdevice.h>
#include <linux/of.h>
#include <linux/of_mdio.h>
#include <linux/phy.h>
#include <linux/phy_fixed.h>
#include <linux/phylink.h>
#include <linux/rtnetlink.h>
#include <linux/spinlock.h>
#include <linux/workqueue.h>
#include "sfp.h"
#include "swphy.h"
#define SUPPORTED_INTERFACES \
(SUPPORTED_TP | SUPPORTED_MII | SUPPORTED_FIBRE | \
SUPPORTED_BNC | SUPPORTED_AUI | SUPPORTED_Backplane)
#define ADVERTISED_INTERFACES \
(ADVERTISED_TP | ADVERTISED_MII | ADVERTISED_FIBRE | \
ADVERTISED_BNC | ADVERTISED_AUI | ADVERTISED_Backplane)
enum {
PHYLINK_DISABLE_STOPPED,
PHYLINK_DISABLE_LINK,
};
struct phylink {
struct net_device *netdev;
const struct phylink_mac_ops *ops;
unsigned long phylink_disable_state; /* bitmask of disables */
struct phy_device *phydev;
phy_interface_t link_interface; /* PHY_INTERFACE_xxx */
u8 link_an_mode; /* MLO_AN_xxx */
u8 link_port; /* The current non-phy ethtool port */
__ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
/* The link configuration settings */
struct phylink_link_state link_config;
struct gpio_desc *link_gpio;
struct mutex state_mutex;
struct phylink_link_state phy_state;
struct work_struct resolve;