* This software may be used and distributed according to the terms
* of the GNU Public License, incorporated herein by reference.
*
- *
- * 2003/03/18 - Amir Noam <amir.noam at intel dot com>,
- * Tsippy Mendelson <tsippy.mendelson at intel dot com> and
- * Shmulik Hen <shmulik.hen at intel dot com>
- * - Added support for IEEE 802.3ad Dynamic link aggregation mode.
- *
- * 2003/05/01 - Tsippy Mendelson <tsippy.mendelson at intel dot com> and
- * Amir Noam <amir.noam at intel dot com>
- * - Code beautification and style changes (mainly in comments).
- *
- * 2003/05/01 - Shmulik Hen <shmulik.hen at intel dot com>
- * - Added support for Transmit load balancing mode.
- *
- * 2003/12/01 - Shmulik Hen <shmulik.hen at intel dot com>
- * - Code cleanup and style changes
*/
#ifndef _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 "2.6.1"
-#define DRV_RELDATE "October 29, 2004"
+#define DRV_VERSION "3.1.1"
+#define DRV_RELDATE "September 26, 2006"
#define DRV_NAME "bonding"
#define DRV_DESCRIPTION "Ethernet Channel Bonding Driver"
struct bond_params {
int mode;
+ int xmit_policy;
int miimon;
int arp_interval;
+ int arp_validate;
int use_carrier;
int updelay;
int downdelay;
u32 arp_targets[BOND_MAX_ARP_TARGETS];
};
+struct bond_parm_tbl {
+ char *modename;
+ int mode;
+};
+
struct vlan_entry {
struct list_head vlan_list;
+ u32 vlan_ip;
unsigned short vlan_id;
};
struct slave {
- struct net_device *dev; /* first - usefull for panic debug */
+ struct net_device *dev; /* first - useful for panic debug */
struct slave *next;
struct slave *prev;
- s16 delay;
- u32 jiffies;
+ 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;
* beforehand.
*/
struct bonding {
- struct net_device *dev; /* first - usefull for panic debug */
+ struct net_device *dev; /* first - useful for panic debug */
struct slave *first_slave;
struct slave *curr_active_slave;
struct slave *current_arp_slave;
#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);
+ u32 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;
};
/**
*
* Caller must hold bond lock for read
*/
-extern inline struct slave *bond_get_slave_by_dev(struct bonding *bond, struct net_device *slave_dev)
+static inline struct slave *bond_get_slave_by_dev(struct bonding *bond, struct net_device *slave_dev)
{
struct slave *slave = NULL;
int i;
return slave;
}
-extern inline struct bonding *bond_get_bond_by_slave(struct slave *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;
}
-extern inline void bond_set_slave_inactive_flags(struct slave *slave)
+#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)
+
+extern inline int slave_do_arp_validate(struct bonding *bond, struct slave *slave)
{
- slave->state = BOND_STATE_BACKUP;
- slave->dev->flags |= IFF_NOARP;
+ return bond->params.arp_validate & (1 << slave->state);
}
-extern inline void bond_set_slave_active_flags(struct slave *slave)
+extern 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->flags &= ~IFF_NOARP;
+ 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_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);
+int bond_sethwaddr(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);
+const char *bond_mode_name(int mode);
+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 */