linux-imx

/*

 * include/net/dsa.h - Driver for Distributed Switch Architecture switch chips

 * 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 __LINUX_NET_DSA_H

#define __LINUX_NET_DSA_H

​

#include <linux/if.h>

#include <linux/if_ether.h>

#include <linux/list.h>

#include <linux/notifier.h>

#include <linux/timer.h>

#include <linux/workqueue.h>

#include <linux/of.h>

#include <linux/ethtool.h>

#include <linux/net_tstamp.h>

#include <linux/phy.h>

#include <linux/platform_data/dsa.h>

#include <net/devlink.h>

#include <net/switchdev.h>

​

struct tc_action;

struct phy_device;

struct fixed_phy_status;

struct phylink_link_state;

​

enum dsa_tag_protocol {

    DSA_TAG_PROTO_NONE = 0,

    DSA_TAG_PROTO_BRCM,

    DSA_TAG_PROTO_BRCM_PREPEND,

    DSA_TAG_PROTO_DSA,

    DSA_TAG_PROTO_EDSA,

    DSA_TAG_PROTO_GSWIP,

    DSA_TAG_PROTO_KSZ9477,

    DSA_TAG_PROTO_KSZ9893,

    DSA_TAG_PROTO_LAN9303,

    DSA_TAG_PROTO_MTK,

    DSA_TAG_PROTO_QCA,

    DSA_TAG_PROTO_TRAILER,

    DSA_TAG_LAST,       /* MUST BE LAST */

};

​

struct packet_type;

struct dsa_switch;

​

struct dsa_device_ops {

    struct sk_buff *(*xmit)(struct sk_buff *skb, struct net_device *dev);

    struct sk_buff *(*rcv)(struct sk_buff *skb, struct net_device *dev,

                   struct packet_type *pt);

    int (*flow_dissect)(const struct sk_buff *skb, __be16 *proto,

                int *offset);

    unsigned int overhead;

};

​

struct dsa_switch_tree {

    struct list_head    list;

​