diff options
Diffstat (limited to 'include/linux/if_bonding.h')
| -rw-r--r-- | include/linux/if_bonding.h | 86 |
1 files changed, 82 insertions, 4 deletions
diff --git a/include/linux/if_bonding.h b/include/linux/if_bonding.h index 791127363db7..d719560dde0b 100644 --- a/include/linux/if_bonding.h +++ b/include/linux/if_bonding.h @@ -9,16 +9,94 @@ * (c) Copyright 1999, Thomas Davis, tadavis@lbl.gov * * This software may be used and distributed according to the terms - * of the GNU General Public License, incorporated herein by reference. + * of the GNU Public License, incorporated herein by reference. * */ #ifndef _LINUX_IF_BONDING_H #define _LINUX_IF_BONDING_H -#define BOND_ENSLAVE (SIOCDEVPRIVATE) -#define BOND_RELEASE (SIOCDEVPRIVATE + 1) -#define BOND_SETHWADDR (SIOCDEVPRIVATE + 2) +#ifdef __KERNEL__ +#include <linux/timer.h> +#include <linux/if.h> +#include <linux/proc_fs.h> +#endif /* __KERNEL__ */ + +#include <linux/types.h> + +/* + * We can remove these ioctl definitions in 2.5. People should use the + * SIOC*** versions of them instead + */ +#define BOND_ENSLAVE_OLD (SIOCDEVPRIVATE) +#define BOND_RELEASE_OLD (SIOCDEVPRIVATE + 1) +#define BOND_SETHWADDR_OLD (SIOCDEVPRIVATE + 2) +#define BOND_SLAVE_INFO_QUERY_OLD (SIOCDEVPRIVATE + 11) +#define BOND_INFO_QUERY_OLD (SIOCDEVPRIVATE + 12) +#define BOND_CHANGE_ACTIVE_OLD (SIOCDEVPRIVATE + 13) + +#define BOND_CHECK_MII_STATUS (SIOCGMIIPHY) + +#define BOND_MODE_ROUNDROBIN 0 +#define BOND_MODE_ACTIVEBACKUP 1 +#define BOND_MODE_XOR 2 + +/* each slave's link has 4 states */ +#define BOND_LINK_UP 0 /* link is up and running */ +#define BOND_LINK_FAIL 1 /* link has just gone down */ +#define BOND_LINK_DOWN 2 /* link has been down for too long time */ +#define BOND_LINK_BACK 3 /* link is going back */ + +/* each slave has several states */ +#define BOND_STATE_ACTIVE 0 /* link is active */ +#define BOND_STATE_BACKUP 1 /* link is backup */ + +#define MAX_BONDS 1 /* Maximum number of devices to support */ + +typedef struct ifbond { + __s32 bond_mode; + __s32 num_slaves; + __s32 miimon; +} ifbond; + +typedef struct ifslave +{ + __s32 slave_id; /* Used as an IN param to the BOND_SLAVE_INFO_QUERY ioctl */ + char slave_name[IFNAMSIZ]; + char link; + char state; + __u32 link_failure_count; +} ifslave; + +#ifdef __KERNEL__ +typedef struct slave { + struct slave *next; + struct slave *prev; + struct net_device *dev; + short delay; + char link; /* one of BOND_LINK_XXXX */ + char state; /* one of BOND_STATE_XXXX */ + u32 link_failure_count; +} slave_t; + +typedef struct bonding { + slave_t *next; + slave_t *prev; + slave_t *current_slave; + __s32 slave_cnt; + rwlock_t lock; + rwlock_t ptrlock; + struct timer_list mii_timer; + struct timer_list arp_timer; + struct net_device_stats *stats; +#ifdef CONFIG_PROC_FS + struct proc_dir_entry *bond_proc_dir; + struct proc_dir_entry *bond_proc_info_file; +#endif /* CONFIG_PROC_FS */ + struct bonding *next_bond; + struct net_device *device; +} bonding_t; +#endif /* __KERNEL__ */ #endif /* _LINUX_BOND_H */ |