X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fnet%2Fbonding%2Fbonding.h;h=2aa336720591066734e9ce2ed036c81049fb1caa;hb=22bedad3ce112d5ca1eaf043d4990fa2ed698c87;hp=b8180600a309545f720800bf68708969450564cb;hpb=1284cd3a2b740d0118458d2ea470a1e5bc19b187;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index b818060..2aa3367 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -19,24 +19,17 @@ #include #include #include +#include #include "bond_3ad.h" #include "bond_alb.h" -#define DRV_VERSION "3.2.1" -#define DRV_RELDATE "October 15, 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) && \ @@ -125,6 +118,8 @@ struct bond_params { int mode; int xmit_policy; int miimon; + int num_grat_arp; + int num_unsol_na; int arp_interval; int arp_validate; int use_carrier; @@ -132,7 +127,9 @@ struct bond_params { int updelay; int downdelay; int lacp_fast; + int ad_select; char primary[IFNAMSIZ]; + int primary_reselect; __be32 arp_targets[BOND_MAX_ARP_TARGETS]; }; @@ -141,10 +138,15 @@ struct bond_parm_tbl { 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 { @@ -155,18 +157,24 @@ 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. @@ -181,30 +189,38 @@ struct bonding { 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 }; /** @@ -232,9 +248,23 @@ static inline struct bonding *bond_get_bond_by_slave(struct slave *slave) 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) @@ -258,9 +288,8 @@ static inline unsigned long slave_last_rx(struct bonding *bond, 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)) @@ -295,27 +324,60 @@ static inline void bond_unset_master_alb_flags(struct bonding *bond) 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 */