mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 11:18:45 +07:00
cafdc45c94
Add support for the 2-bytes Qualcomm tag that gigabit switches such as the QCA8337/N might insert when receiving packets, or that we need to insert while targeting specific switch ports. The tag is inserted directly behind the ethernet header. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: John Crispin <john@phrozen.org> Signed-off-by: David S. Miller <davem@davemloft.net>
88 lines
2.5 KiB
C
88 lines
2.5 KiB
C
/*
|
|
* net/dsa/dsa_priv.h - Hardware switch handling
|
|
* Copyright (c) 2008-2009 Marvell Semiconductor
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*/
|
|
|
|
#ifndef __DSA_PRIV_H
|
|
#define __DSA_PRIV_H
|
|
|
|
#include <linux/phy.h>
|
|
#include <linux/netdevice.h>
|
|
#include <linux/netpoll.h>
|
|
|
|
struct dsa_device_ops {
|
|
struct sk_buff *(*xmit)(struct sk_buff *skb, struct net_device *dev);
|
|
int (*rcv)(struct sk_buff *skb, struct net_device *dev,
|
|
struct packet_type *pt, struct net_device *orig_dev);
|
|
};
|
|
|
|
struct dsa_slave_priv {
|
|
struct sk_buff * (*xmit)(struct sk_buff *skb,
|
|
struct net_device *dev);
|
|
|
|
/*
|
|
* Which switch this port is a part of, and the port index
|
|
* for this port.
|
|
*/
|
|
struct dsa_switch *parent;
|
|
u8 port;
|
|
|
|
/*
|
|
* The phylib phy_device pointer for the PHY connected
|
|
* to this port.
|
|
*/
|
|
struct phy_device *phy;
|
|
phy_interface_t phy_interface;
|
|
int old_link;
|
|
int old_pause;
|
|
int old_duplex;
|
|
|
|
struct net_device *bridge_dev;
|
|
#ifdef CONFIG_NET_POLL_CONTROLLER
|
|
struct netpoll *netpoll;
|
|
#endif
|
|
};
|
|
|
|
/* dsa.c */
|
|
extern char dsa_driver_version[];
|
|
int dsa_cpu_dsa_setup(struct dsa_switch *ds, struct device *dev,
|
|
struct device_node *port_dn, int port);
|
|
void dsa_cpu_dsa_destroy(struct device_node *port_dn);
|
|
const struct dsa_device_ops *dsa_resolve_tag_protocol(int tag_protocol);
|
|
int dsa_cpu_port_ethtool_setup(struct dsa_switch *ds);
|
|
void dsa_cpu_port_ethtool_restore(struct dsa_switch *ds);
|
|
|
|
/* slave.c */
|
|
extern const struct dsa_device_ops notag_netdev_ops;
|
|
void dsa_slave_mii_bus_init(struct dsa_switch *ds);
|
|
void dsa_cpu_port_ethtool_init(struct ethtool_ops *ops);
|
|
int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
|
|
int port, const char *name);
|
|
void dsa_slave_destroy(struct net_device *slave_dev);
|
|
int dsa_slave_suspend(struct net_device *slave_dev);
|
|
int dsa_slave_resume(struct net_device *slave_dev);
|
|
int dsa_slave_netdevice_event(struct notifier_block *unused,
|
|
unsigned long event, void *ptr);
|
|
|
|
/* tag_dsa.c */
|
|
extern const struct dsa_device_ops dsa_netdev_ops;
|
|
|
|
/* tag_edsa.c */
|
|
extern const struct dsa_device_ops edsa_netdev_ops;
|
|
|
|
/* tag_trailer.c */
|
|
extern const struct dsa_device_ops trailer_netdev_ops;
|
|
|
|
/* tag_brcm.c */
|
|
extern const struct dsa_device_ops brcm_netdev_ops;
|
|
|
|
/* tag_qca.c */
|
|
extern const struct dsa_device_ops qca_netdev_ops;
|
|
|
|
#endif
|