#include <linux/proc_fs.h>
#include <linux/if_bonding.h>
#include <linux/kobject.h>
+#include <linux/in6.h>
#include "bond_3ad.h"
#include "bond_alb.h"
-#define DRV_VERSION "3.2.0"
-#define DRV_RELDATE "September 13, 2007"
+#define DRV_VERSION "3.6.0"
+#define DRV_RELDATE "September 26, 2009"
#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) && \
int mode;
int xmit_policy;
int miimon;
+ int num_grat_arp;
+ int num_unsol_na;
int arp_interval;
int arp_validate;
int use_carrier;
int updelay;
int downdelay;
int lacp_fast;
+ int ad_select;
char primary[IFNAMSIZ];
+ int primary_reselect;
__be32 arp_targets[BOND_MAX_ARP_TARGETS];
};
int mode;
};
+#define BOND_MAX_MODENAME_LEN 20
+
struct vlan_entry {
struct list_head vlan_list;
__be32 vlan_ip;
unsigned short vlan_id;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ struct in6_addr vlan_ipv6;
+#endif
};
struct slave {
unsigned long jiffies;
unsigned long last_arp_rx;
s8 link; /* one of BOND_LINK_XXXX */
+ s8 new_link;
s8 state; /* one of BOND_STATE_XXXX */
u32 original_flags;
u32 original_mtu;
u32 link_failure_count;
+ u8 perm_hwaddr[ETH_ALEN];
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;
};
/*
+ * Link pseudo-state only used internally by monitors
+ */
+#define BOND_LINK_NOCHANGE -1
+
+/*
* Here are the locking policies for the two bonding locks:
*
* 1) Get bond->lock when reading/writing slave list.
struct slave *curr_active_slave;
struct slave *current_arp_slave;
struct slave *primary_slave;
+ bool force_primary;
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 send_grat_arp;
+ s8 send_unsol_na;
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);
+ struct netdev_hw_addr_list mc_list;
+ int (*xmit_hash_policy)(struct sk_buff *, int);
__be32 master_ip;
u16 flags;
+ u16 rr_tx_counter;
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;
+ struct workqueue_struct *wq;
+ struct delayed_work mii_work;
+ struct delayed_work arp_work;
+ struct delayed_work alb_work;
+ struct delayed_work ad_work;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ struct in6_addr master_ipv6;
+#endif
};
/**
return NULL;
}
- return (struct bonding *)slave->dev->master->priv;
+ return (struct bonding *)netdev_priv(slave->dev->master);
+}
+
+static inline bool bond_is_lb(const struct bonding *bond)
+{
+ return (bond->params.mode == BOND_MODE_TLB ||
+ bond->params.mode == BOND_MODE_ALB);
}
+#define BOND_PRI_RESELECT_ALWAYS 0
+#define BOND_PRI_RESELECT_BETTER 1
+#define BOND_PRI_RESELECT_FAILURE 2
+
+#define BOND_FOM_NONE 0
+#define BOND_FOM_ACTIVE 1
+#define BOND_FOM_FOLLOW 2
+
#define BOND_ARP_VALIDATE_NONE 0
#define BOND_ARP_VALIDATE_ACTIVE (1 << BOND_STATE_ACTIVE)
#define BOND_ARP_VALIDATE_BACKUP (1 << BOND_STATE_BACKUP)
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)
+ struct bonding *bond = netdev_priv(slave->dev->master);
+ if (!bond_is_lb(bond))
slave->state = BOND_STATE_BACKUP;
slave->dev->priv_flags |= IFF_SLAVE_INACTIVE;
if (slave_do_arp_validate(bond, slave))
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_create(struct net *net, const char *name);
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);
+void bond_prepare_sysfs_group(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_mii_monitor(struct work_struct *);
+void bond_loadbalance_arp_mon(struct work_struct *);
+void bond_activebackup_arp_mon(struct work_struct *);
void bond_set_mode_ops(struct bonding *bond, int mode);
-int bond_parse_parm(char *mode_arg, struct bond_parm_tbl *tbl);
+int bond_parse_parm(const char *mode_arg, const 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 */
+struct bond_net {
+ struct net * net; /* Associated network namespace */
+ struct list_head dev_list;
+#ifdef CONFIG_PROC_FS
+ struct proc_dir_entry * proc_dir;
+#endif
+};
+
+/* exported from bond_main.c */
+extern int bond_net_id;
+extern const struct bond_parm_tbl bond_lacp_tbl[];
+extern const struct bond_parm_tbl bond_mode_tbl[];
+extern const struct bond_parm_tbl xmit_hashtype_tbl[];
+extern const struct bond_parm_tbl arp_validate_tbl[];
+extern const struct bond_parm_tbl fail_over_mac_tbl[];
+extern const struct bond_parm_tbl pri_reselect_tbl[];
+extern struct bond_parm_tbl ad_select_tbl[];
+
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+void bond_send_unsolicited_na(struct bonding *bond);
+void bond_register_ipv6_notifier(void);
+void bond_unregister_ipv6_notifier(void);
+#else
+static inline void bond_send_unsolicited_na(struct bonding *bond)
+{
+ return;
+}
+static inline void bond_register_ipv6_notifier(void)
+{
+ return;
+}
+static inline void bond_unregister_ipv6_notifier(void)
+{
+ return;
+}
+#endif
+#endif /* _LINUX_BONDING_H */
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