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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/net/dsa/user.h
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/* SPDX-License-Identifier: GPL-2.0-or-later */

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#ifndef __DSA_USER_H

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#define __DSA_USER_H

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#include <linux/if_bridge.h>

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#include <linux/if_vlan.h>

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#include <linux/list.h>

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#include <linux/netpoll.h>

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#include <linux/types.h>

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#include <net/dsa.h>

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#include <net/gro_cells.h>

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struct net_device;

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struct netlink_ext_ack;

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extern struct notifier_block dsa_user_switchdev_notifier;

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extern struct notifier_block dsa_user_switchdev_blocking_notifier;

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struct dsa_user_priv {

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	/* Copy of CPU port xmit for faster access in user transmit hot path */

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	struct sk_buff *	(*xmit)(struct sk_buff *skb,

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					struct net_device *dev);

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	struct gro_cells	gcells;

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	/* DSA port data, such as switch, port index, etc. */

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	struct dsa_port		*dp;

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#ifdef CONFIG_NET_POLL_CONTROLLER

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	struct netpoll		*netpoll;

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#endif

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	/* TC context */

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	struct list_head	mall_tc_list;

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};

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void dsa_user_mii_bus_init(struct dsa_switch *ds);

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int dsa_user_create(struct dsa_port *dp);

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void dsa_user_destroy(struct net_device *user_dev);

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int dsa_user_suspend(struct net_device *user_dev);

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int dsa_user_resume(struct net_device *user_dev);

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int dsa_user_register_notifier(void);

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void dsa_user_unregister_notifier(void);

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int dsa_user_host_uc_install(struct net_device *dev, const u8 *addr);

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void dsa_user_host_uc_uninstall(struct net_device *dev);

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void dsa_user_sync_ha(struct net_device *dev);

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void dsa_user_unsync_ha(struct net_device *dev);

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void dsa_user_setup_tagger(struct net_device *user);

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int dsa_user_change_mtu(struct net_device *dev, int new_mtu);

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int dsa_user_change_conduit(struct net_device *dev, struct net_device *conduit,

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			    struct netlink_ext_ack *extack);

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int dsa_user_manage_vlan_filtering(struct net_device *dev,

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				   bool vlan_filtering);

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static inline struct dsa_port *dsa_user_to_port(const struct net_device *dev)

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{

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	struct dsa_user_priv *p = netdev_priv(dev);

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	return p->dp;

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}

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static inline struct net_device *

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dsa_user_to_conduit(const struct net_device *dev)

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{

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	struct dsa_port *dp = dsa_user_to_port(dev);

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	return dsa_port_to_conduit(dp);

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}

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#endif

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