[linux-2.6-block.git] / drivers / net / bonding / bonding.h

/*
 * Bond several ethernet interfaces into a Cisco, running 'Etherchannel'.
 *
 * Portions are (c) Copyright 1995 Simon "Guru Aleph-Null" Janes
 * NCM: Network and Communications Management, Inc.
 *
 * BUT, I'm the one who modified it for ethernet, so:
 * (c) Copyright 1999, Thomas Davis, tadavis@lbl.gov
 *
 *	This software may be used and distributed according to the terms
 *	of the GNU Public License, incorporated herein by reference.
 *
 */

#ifndef _LINUX_BONDING_H
#define _LINUX_BONDING_H

#include <linux/timer.h>
#include <linux/proc_fs.h>
#include <linux/if_bonding.h>
#include <linux/kobject.h>
#include "bond_3ad.h"
#include "bond_alb.h"

#define DRV_VERSION	"3.1.3"
#define DRV_RELDATE	"June 13, 2007"
#define DRV_NAME	"bonding"
#define DRV_DESCRIPTION	"Ethernet Channel Bonding Driver"

#define BOND_MAX_ARP_TARGETS	16

#ifdef BONDING_DEBUG
#define dprintk(fmt, args...) \
	printk(KERN_DEBUG     \
	       DRV_NAME ": %s() %d: " fmt, __FUNCTION__, __LINE__ , ## args )
#else
#define dprintk(fmt, args...)
#endif /* BONDING_DEBUG */

#define IS_UP(dev)					   \
	      ((((dev)->flags & IFF_UP) == IFF_UP)	&& \
	       netif_running(dev)			&& \
	       netif_carrier_ok(dev))

/*
 * Checks whether bond is ready for transmit.
 *
 * Caller must hold bond->lock
 */
#define BOND_IS_OK(bond)			     \
		   (((bond)->dev->flags & IFF_UP) && \
		    netif_running((bond)->dev)	  && \
		    ((bond)->slave_cnt > 0))

/*
 * Checks whether slave is ready for transmit.
 */
#define SLAVE_IS_OK(slave)			        \
		    (((slave)->dev->flags & IFF_UP)  && \
		     netif_running((slave)->dev)     && \
		     ((slave)->link == BOND_LINK_UP) && \
		     ((slave)->state == BOND_STATE_ACTIVE))


#define USES_PRIMARY(mode)				\
		(((mode) == BOND_MODE_ACTIVEBACKUP) ||	\
		 ((mode) == BOND_MODE_TLB)          ||	\
		 ((mode) == BOND_MODE_ALB))

/*
 * Less bad way to call ioctl from within the kernel; this needs to be
 * done some other way to get the call out of interrupt context.
 * Needs "ioctl" variable to be supplied by calling context.
 */
#define IOCTL(dev, arg, cmd) ({		\
	int res = 0;			\
	mm_segment_t fs = get_fs();	\
	set_fs(get_ds());		\
	res = ioctl(dev, arg, cmd);	\
	set_fs(fs);			\
	res; })

/**
 * bond_for_each_slave_from - iterate the slaves list from a starting point
 * @bond:	the bond holding this list.
 * @pos:	current slave.
 * @cnt:	counter for max number of moves
 * @start:	starting point.
 *
 * Caller must hold bond->lock
 */
#define bond_for_each_slave_from(bond, pos, cnt, start)	\
	for (cnt = 0, pos = start;				\
	     cnt < (bond)->slave_cnt;				\
             cnt++, pos = (pos)->next)

/**
 * bond_for_each_slave_from_to - iterate the slaves list from start point to stop point
 * @bond:	the bond holding this list.
 * @pos:	current slave.
 * @cnt:	counter for number max of moves
 * @start:	start point.
 * @stop:	stop point.
 *
 * Caller must hold bond->lock
 */
#define bond_for_each_slave_from_to(bond, pos, cnt, start, stop)	\
	for (cnt = 0, pos = start;					\
	     ((cnt < (bond)->slave_cnt) && (pos != (stop)->next));	\
             cnt++, pos = (pos)->next)

/**
 * bond_for_each_slave - iterate the slaves list from head
 * @bond:	the bond holding this list.
 * @pos:	current slave.
 * @cnt:	counter for max number of moves
 *
 * Caller must hold bond->lock
 */
#define bond_for_each_slave(bond, pos, cnt)	\
		bond_for_each_slave_from(bond, pos, cnt, (bond)->first_slave)


struct bond_params {
	int mode;
	int xmit_policy;
	int miimon;
	int arp_interval;
	int arp_validate;
	int use_carrier;
	int updelay;
	int downdelay;
	int lacp_fast;
	char primary[IFNAMSIZ];
	__be32 arp_targets[BOND_MAX_ARP_TARGETS];
};

struct bond_parm_tbl {
	char *modename;
	int mode;
};

struct vlan_entry {
	struct list_head vlan_list;
	__be32 vlan_ip;
	unsigned short vlan_id;
};

struct slave {
	struct net_device *dev; /* first - useful for panic debug */
	struct slave *next;
	struct slave *prev;
	int    delay;
	unsigned long jiffies;
	unsigned long last_arp_rx;
	s8     link;    /* one of BOND_LINK_XXXX */
	s8     state;   /* one of BOND_STATE_XXXX */
	u32    original_flags;
	u32    original_mtu;
	u32    link_failure_count;
	u16    speed;
	u8     duplex;
	u8     perm_hwaddr[ETH_ALEN];
	struct ad_slave_info ad_info; /* HUGE - better to dynamically alloc */
	struct tlb_slave_info tlb_info;
};

/*
 * Here are the locking policies for the two bonding locks:
 *
 * 1) Get bond->lock when reading/writing slave list.
 * 2) Get bond->curr_slave_lock when reading/writing bond->curr_active_slave.
 *    (It is unnecessary when the write-lock is put with bond->lock.)
 * 3) When we lock with bond->curr_slave_lock, we must lock with bond->lock
 *    beforehand.
 */
struct bonding {
	struct   net_device *dev; /* first - useful for panic debug */
	struct   slave *first_slave;
	struct   slave *curr_active_slave;
	struct   slave *current_arp_slave;
	struct   slave *primary_slave;
	s32      slave_cnt; /* never change this value outside the attach/detach wrappers */
	rwlock_t lock;
	rwlock_t curr_slave_lock;
	struct   timer_list mii_timer;
	struct   timer_list arp_timer;
	s8       kill_timers;
	s8       do_set_mac_addr;
	s8	 send_grat_arp;
	s8	 setup_by_slave;
	struct   net_device_stats stats;
#ifdef CONFIG_PROC_FS
	struct   proc_dir_entry *proc_entry;
	char     proc_file_name[IFNAMSIZ];
#endif /* CONFIG_PROC_FS */
	struct   list_head bond_list;
	struct   dev_mc_list *mc_list;
	int      (*xmit_hash_policy)(struct sk_buff *, struct net_device *, int);
	__be32   master_ip;
	u16      flags;
	struct   ad_bond_info ad_info;
	struct   alb_bond_info alb_info;
	struct   bond_params params;
	struct   list_head vlan_list;
	struct   vlan_group *vlgrp;
	struct   packet_type arp_mon_pt;
};

/**
 * Returns NULL if the net_device does not belong to any of the bond's slaves
 *
 * Caller must hold bond lock for read
 */
static inline struct slave *bond_get_slave_by_dev(struct bonding *bond, struct net_device *slave_dev)
{
	struct slave *slave = NULL;
	int i;

	bond_for_each_slave(bond, slave, i) {
		if (slave->dev == slave_dev) {
			break;
		}
	}

	return slave;
}

static inline struct bonding *bond_get_bond_by_slave(struct slave *slave)
{
	if (!slave || !slave->dev->master) {
		return NULL;
	}

	return (struct bonding *)slave->dev->master->priv;
}

#define BOND_ARP_VALIDATE_NONE		0
#define BOND_ARP_VALIDATE_ACTIVE	(1 << BOND_STATE_ACTIVE)
#define BOND_ARP_VALIDATE_BACKUP	(1 << BOND_STATE_BACKUP)
#define BOND_ARP_VALIDATE_ALL		(BOND_ARP_VALIDATE_ACTIVE | \
					 BOND_ARP_VALIDATE_BACKUP)

static inline int slave_do_arp_validate(struct bonding *bond,
					struct slave *slave)
{
	return bond->params.arp_validate & (1 << slave->state);
}

static inline unsigned long slave_last_rx(struct bonding *bond,
					struct slave *slave)
{
	if (slave_do_arp_validate(bond, slave))
		return slave->last_arp_rx;

	return slave->dev->last_rx;
}

static inline void bond_set_slave_inactive_flags(struct slave *slave)
{
	struct bonding *bond = slave->dev->master->priv;
	if (bond->params.mode != BOND_MODE_TLB &&
	    bond->params.mode != BOND_MODE_ALB)
		slave->state = BOND_STATE_BACKUP;
	slave->dev->priv_flags |= IFF_SLAVE_INACTIVE;
	if (slave_do_arp_validate(bond, slave))
		slave->dev->priv_flags |= IFF_SLAVE_NEEDARP;
}

static inline void bond_set_slave_active_flags(struct slave *slave)
{
	slave->state = BOND_STATE_ACTIVE;
	slave->dev->priv_flags &= ~(IFF_SLAVE_INACTIVE | IFF_SLAVE_NEEDARP);
}

static inline void bond_set_master_3ad_flags(struct bonding *bond)
{
	bond->dev->priv_flags |= IFF_MASTER_8023AD;
}

static inline void bond_unset_master_3ad_flags(struct bonding *bond)
{
	bond->dev->priv_flags &= ~IFF_MASTER_8023AD;
}

static inline void bond_set_master_alb_flags(struct bonding *bond)
{
	bond->dev->priv_flags |= IFF_MASTER_ALB;
}

static inline void bond_unset_master_alb_flags(struct bonding *bond)
{
	bond->dev->priv_flags &= ~IFF_MASTER_ALB;
}

struct vlan_entry *bond_next_vlan(struct bonding *bond, struct vlan_entry *curr);
int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev);
int bond_create(char *name, struct bond_params *params, struct bonding **newbond);
void bond_destroy(struct bonding *bond);
int  bond_release_and_destroy(struct net_device *bond_dev, struct net_device *slave_dev);
void bond_deinit(struct net_device *bond_dev);
int bond_create_sysfs(void);
void bond_destroy_sysfs(void);
void bond_destroy_sysfs_entry(struct bonding *bond);
int bond_create_sysfs_entry(struct bonding *bond);
int bond_create_slave_symlinks(struct net_device *master, struct net_device *slave);
void bond_destroy_slave_symlinks(struct net_device *master, struct net_device *slave);
int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev);
int bond_release(struct net_device *bond_dev, struct net_device *slave_dev);
void bond_mii_monitor(struct net_device *bond_dev);
void bond_loadbalance_arp_mon(struct net_device *bond_dev);
void bond_activebackup_arp_mon(struct net_device *bond_dev);
void bond_set_mode_ops(struct bonding *bond, int mode);
int bond_parse_parm(char *mode_arg, struct bond_parm_tbl *tbl);
void bond_select_active_slave(struct bonding *bond);
void bond_change_active_slave(struct bonding *bond, struct slave *new_active);
void bond_register_arp(struct bonding *);
void bond_unregister_arp(struct bonding *);

#endif /* _LINUX_BONDING_H */
Commit	Line	Data
1da177e4 LT	1	/*
	2	* Bond several ethernet interfaces into a Cisco, running 'Etherchannel'.
	3	*
	4	* Portions are (c) Copyright 1995 Simon "Guru Aleph-Null" Janes
	5	* NCM: Network and Communications Management, Inc.
	6	*
	7	* BUT, I'm the one who modified it for ethernet, so:
	8	* (c) Copyright 1999, Thomas Davis, tadavis@lbl.gov
	9	*
	10	* This software may be used and distributed according to the terms
	11	* of the GNU Public License, incorporated herein by reference.
	12	*
1da177e4 LT	13	*/
	14
	15	#ifndef _LINUX_BONDING_H
	16	#define _LINUX_BONDING_H
	17
	18	#include <linux/timer.h>
	19	#include <linux/proc_fs.h>
	20	#include <linux/if_bonding.h>
b76cdba9	21	#include <linux/kobject.h>
1da177e4 LT	22	#include "bond_3ad.h"
	23	#include "bond_alb.h"
	24
031ae4de JV	25	#define DRV_VERSION "3.1.3"
031ae4de JV	26	#define DRV_RELDATE "June 13, 2007"
1da177e4 LT	27	#define DRV_NAME "bonding"
	28	#define DRV_DESCRIPTION "Ethernet Channel Bonding Driver"
	29
	30	#define BOND_MAX_ARP_TARGETS 16
	31
	32	#ifdef BONDING_DEBUG
	33	#define dprintk(fmt, args...) \
	34	printk(KERN_DEBUG \
	35	DRV_NAME ": %s() %d: " fmt, __FUNCTION__, __LINE__ , ## args )
	36	#else
	37	#define dprintk(fmt, args...)
	38	#endif /* BONDING_DEBUG */
	39
	40	#define IS_UP(dev) \
	41	((((dev)->flags & IFF_UP) == IFF_UP) && \
	42	netif_running(dev) && \
	43	netif_carrier_ok(dev))
	44
	45	/*
	46	* Checks whether bond is ready for transmit.
	47	*
	48	* Caller must hold bond->lock
	49	*/
	50	#define BOND_IS_OK(bond) \
	51	(((bond)->dev->flags & IFF_UP) && \
	52	netif_running((bond)->dev) && \
	53	((bond)->slave_cnt > 0))
	54
	55	/*
	56	* Checks whether slave is ready for transmit.
	57	*/
	58	#define SLAVE_IS_OK(slave) \
	59	(((slave)->dev->flags & IFF_UP) && \
	60	netif_running((slave)->dev) && \
	61	((slave)->link == BOND_LINK_UP) && \
	62	((slave)->state == BOND_STATE_ACTIVE))
	63
	64
	65	#define USES_PRIMARY(mode) \
	66	(((mode) == BOND_MODE_ACTIVEBACKUP) \|\| \
	67	((mode) == BOND_MODE_TLB) \|\| \
	68	((mode) == BOND_MODE_ALB))
	69
	70	/*
	71	* Less bad way to call ioctl from within the kernel; this needs to be
	72	* done some other way to get the call out of interrupt context.
	73	* Needs "ioctl" variable to be supplied by calling context.
	74	*/
	75	#define IOCTL(dev, arg, cmd) ({ \
	76	int res = 0; \
	77	mm_segment_t fs = get_fs(); \
	78	set_fs(get_ds()); \
	79	res = ioctl(dev, arg, cmd); \
	80	set_fs(fs); \
	81	res; })
	82
	83	/**
	84	* bond_for_each_slave_from - iterate the slaves list from a starting point
	85	* @bond: the bond holding this list.
	86	* @pos: current slave.
	87	* @cnt: counter for max number of moves
	88	* @start: starting point.
	89	*
	90	* Caller must hold bond->lock
91	*/
92	#define bond_for_each_slave_from(bond, pos, cnt, start) \
93	for (cnt = 0, pos = start; \
94	cnt < (bond)->slave_cnt; \
95	cnt++, pos = (pos)->next)
96
97	/**
98	* bond_for_each_slave_from_to - iterate the slaves list from start point to stop point
99	* @bond: the bond holding this list.
100	* @pos: current slave.
101	* @cnt: counter for number max of moves
102	* @start: start point.
103	* @stop: stop point.
104	*
105	* Caller must hold bond->lock
106	*/
107	#define bond_for_each_slave_from_to(bond, pos, cnt, start, stop) \
108	for (cnt = 0, pos = start; \
109	((cnt < (bond)->slave_cnt) && (pos != (stop)->next)); \
110	cnt++, pos = (pos)->next)
111
112	/**
113	* bond_for_each_slave - iterate the slaves list from head
114	* @bond: the bond holding this list.
115	* @pos: current slave.
116	* @cnt: counter for max number of moves
117	*
118	* Caller must hold bond->lock
119	*/
120	#define bond_for_each_slave(bond, pos, cnt) \
121	bond_for_each_slave_from(bond, pos, cnt, (bond)->first_slave)
122
123
124	struct bond_params {
125	int mode;
169a3e66	126	int xmit_policy;
1da177e4 LT	127	int miimon;
1da177e4 LT	128	int arp_interval;
f5b2b966	129	int arp_validate;
1da177e4 LT	130	int use_carrier;
	131	int updelay;
	132	int downdelay;
	133	int lacp_fast;
	134	char primary[IFNAMSIZ];
d3bb52b0	135	__be32 arp_targets[BOND_MAX_ARP_TARGETS];
1da177e4 LT	136	};
1da177e4 LT	137
12479f9a MW	138	struct bond_parm_tbl {
	139	char *modename;
	140	int mode;
	141	};
	142
1da177e4 LT	143	struct vlan_entry {
1da177e4 LT	144	struct list_head vlan_list;
d3bb52b0	145	__be32 vlan_ip;
1da177e4 LT	146	unsigned short vlan_id;
	147	};
	148
	149	struct slave {
e944ef79	150	struct net_device dev; / first - useful for panic debug */
1da177e4 LT	151	struct slave *next;
1da177e4 LT	152	struct slave *prev;
8bb5f96b	153	int delay;
f8a8ccd5 AG	154	unsigned long jiffies;
f8a8ccd5 AG	155	unsigned long last_arp_rx;
1da177e4 LT	156	s8 link; /* one of BOND_LINK_XXXX */
	157	s8 state; /* one of BOND_STATE_XXXX */
	158	u32 original_flags;
3158bf7d	159	u32 original_mtu;
1da177e4 LT	160	u32 link_failure_count;
	161	u16 speed;
	162	u8 duplex;
	163	u8 perm_hwaddr[ETH_ALEN];
	164	struct ad_slave_info ad_info; /* HUGE - better to dynamically alloc */
	165	struct tlb_slave_info tlb_info;
	166	};
	167
	168	/*
	169	* Here are the locking policies for the two bonding locks:
	170	*
	171	* 1) Get bond->lock when reading/writing slave list.
	172	* 2) Get bond->curr_slave_lock when reading/writing bond->curr_active_slave.
	173	* (It is unnecessary when the write-lock is put with bond->lock.)
	174	* 3) When we lock with bond->curr_slave_lock, we must lock with bond->lock
	175	* beforehand.
	176	*/
	177	struct bonding {
e944ef79	178	struct net_device dev; / first - useful for panic debug */
1da177e4 LT	179	struct slave *first_slave;
	180	struct slave *curr_active_slave;
	181	struct slave *current_arp_slave;
	182	struct slave *primary_slave;
	183	s32 slave_cnt; /* never change this value outside the attach/detach wrappers */
	184	rwlock_t lock;
	185	rwlock_t curr_slave_lock;
	186	struct timer_list mii_timer;
	187	struct timer_list arp_timer;
	188	s8 kill_timers;
2ab82852	189	s8 do_set_mac_addr;
1053f62c	190	s8 send_grat_arp;
d90a162a	191	s8 setup_by_slave;
1da177e4 LT	192	struct net_device_stats stats;
	193	#ifdef CONFIG_PROC_FS
	194	struct proc_dir_entry *proc_entry;
	195	char proc_file_name[IFNAMSIZ];
	196	#endif /* CONFIG_PROC_FS */
	197	struct list_head bond_list;
	198	struct dev_mc_list *mc_list;
169a3e66	199	int (xmit_hash_policy)(struct sk_buff , struct net_device *, int);
d3bb52b0	200	__be32 master_ip;
1da177e4 LT	201	u16 flags;
	202	struct ad_bond_info ad_info;
	203	struct alb_bond_info alb_info;
	204	struct bond_params params;
	205	struct list_head vlan_list;
	206	struct vlan_group *vlgrp;
f5b2b966	207	struct packet_type arp_mon_pt;
1da177e4 LT	208	};
	209
	210	/**
	211	* Returns NULL if the net_device does not belong to any of the bond's slaves
	212	*
	213	* Caller must hold bond lock for read
	214	*/
cceb904f	215	static inline struct slave bond_get_slave_by_dev(struct bonding bond, struct net_device *slave_dev)
1da177e4 LT	216	{
	217	struct slave *slave = NULL;
	218	int i;
	219
	220	bond_for_each_slave(bond, slave, i) {
	221	if (slave->dev == slave_dev) {
	222	break;
	223	}
	224	}
	225
	226	return slave;
	227	}
	228
cceb904f	229	static inline struct bonding bond_get_bond_by_slave(struct slave slave)
1da177e4 LT	230	{
	231	if (!slave \|\| !slave->dev->master) {
	232	return NULL;
	233	}
	234
	235	return (struct bonding *)slave->dev->master->priv;
	236	}
	237
f5b2b966 JV	238	#define BOND_ARP_VALIDATE_NONE 0
	239	#define BOND_ARP_VALIDATE_ACTIVE (1 << BOND_STATE_ACTIVE)
	240	#define BOND_ARP_VALIDATE_BACKUP (1 << BOND_STATE_BACKUP)
	241	#define BOND_ARP_VALIDATE_ALL (BOND_ARP_VALIDATE_ACTIVE \| \
	242	BOND_ARP_VALIDATE_BACKUP)
	243
079ca7da AB	244	static inline int slave_do_arp_validate(struct bonding *bond,
079ca7da AB	245	struct slave *slave)
f5b2b966 JV	246	{
	247	return bond->params.arp_validate & (1 << slave->state);
	248	}
	249
079ca7da	250	static inline unsigned long slave_last_rx(struct bonding *bond,
f8a8ccd5	251	struct slave *slave)
f5b2b966 JV	252	{
	253	if (slave_do_arp_validate(bond, slave))
	254	return slave->last_arp_rx;
	255
	256	return slave->dev->last_rx;
	257	}
	258
cceb904f	259	static inline void bond_set_slave_inactive_flags(struct slave *slave)
1da177e4	260	{
8f903c70 JV	261	struct bonding *bond = slave->dev->master->priv;
	262	if (bond->params.mode != BOND_MODE_TLB &&
	263	bond->params.mode != BOND_MODE_ALB)
	264	slave->state = BOND_STATE_BACKUP;
	265	slave->dev->priv_flags \|= IFF_SLAVE_INACTIVE;
f5b2b966 JV	266	if (slave_do_arp_validate(bond, slave))
f5b2b966 JV	267	slave->dev->priv_flags \|= IFF_SLAVE_NEEDARP;
1da177e4 LT	268	}
1da177e4 LT	269
cceb904f	270	static inline void bond_set_slave_active_flags(struct slave *slave)
1da177e4 LT	271	{
1da177e4 LT	272	slave->state = BOND_STATE_ACTIVE;
f5b2b966	273	slave->dev->priv_flags &= ~(IFF_SLAVE_INACTIVE \| IFF_SLAVE_NEEDARP);
8f903c70 JV	274	}
	275
	276	static inline void bond_set_master_3ad_flags(struct bonding *bond)
	277	{
	278	bond->dev->priv_flags \|= IFF_MASTER_8023AD;
	279	}
	280
	281	static inline void bond_unset_master_3ad_flags(struct bonding *bond)
	282	{
	283	bond->dev->priv_flags &= ~IFF_MASTER_8023AD;
	284	}
	285
	286	static inline void bond_set_master_alb_flags(struct bonding *bond)
	287	{
	288	bond->dev->priv_flags \|= IFF_MASTER_ALB;
	289	}
	290
	291	static inline void bond_unset_master_alb_flags(struct bonding *bond)
	292	{
	293	bond->dev->priv_flags &= ~IFF_MASTER_ALB;
1da177e4 LT	294	}
	295
	296	struct vlan_entry bond_next_vlan(struct bonding bond, struct vlan_entry *curr);
	297	int bond_dev_queue_xmit(struct bonding bond, struct sk_buff skb, struct net_device *slave_dev);
dfe60397	298	int bond_create(char name, struct bond_params params, struct bonding **newbond);
d90a162a MS	299	void bond_destroy(struct bonding *bond);
d90a162a MS	300	int bond_release_and_destroy(struct net_device bond_dev, struct net_device slave_dev);
a77b5325	301	void bond_deinit(struct net_device *bond_dev);
b76cdba9 MW	302	int bond_create_sysfs(void);
	303	void bond_destroy_sysfs(void);
	304	void bond_destroy_sysfs_entry(struct bonding *bond);
	305	int bond_create_sysfs_entry(struct bonding *bond);
	306	int bond_create_slave_symlinks(struct net_device master, struct net_device slave);
	307	void bond_destroy_slave_symlinks(struct net_device master, struct net_device slave);
a77b5325 MW	308	int bond_enslave(struct net_device bond_dev, struct net_device slave_dev);
a77b5325 MW	309	int bond_release(struct net_device bond_dev, struct net_device slave_dev);
a77b5325 MW	310	void bond_mii_monitor(struct net_device *bond_dev);
	311	void bond_loadbalance_arp_mon(struct net_device *bond_dev);
	312	void bond_activebackup_arp_mon(struct net_device *bond_dev);
	313	void bond_set_mode_ops(struct bonding *bond, int mode);
	314	int bond_parse_parm(char mode_arg, struct bond_parm_tbl tbl);
a77b5325 MW	315	void bond_select_active_slave(struct bonding *bond);
a77b5325 MW	316	void bond_change_active_slave(struct bonding bond, struct slave new_active);
f5b2b966 JV	317	void bond_register_arp(struct bonding *);
f5b2b966 JV	318	void bond_unregister_arp(struct bonding *);
1da177e4 LT	319
	320	#endif /* _LINUX_BONDING_H */
	321