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/* * Equalizer Load-balancer for serial network interfaces. * * (c) Copyright 1995 Simon "Guru Aleph-Null" Janes * NCM: Network and Communications Management, Inc. * * * This software may be used and distributed according to the terms * of the GNU General Public License, incorporated herein by reference. * * The author may be reached as simon@ncm.com, or C/O * NCM * Attn: Simon Janes * 6803 Whittier Ave * McLean VA 22101 * Phone: 1-703-847-0040 ext 103 */ #ifndef _LINUX_IF_EQL_H #define _LINUX_IF_EQL_H #define EQL_DEFAULT_SLAVE_PRIORITY 28800 #define EQL_DEFAULT_MAX_SLAVES 4 #define EQL_DEFAULT_MTU 576 #define EQL_DEFAULT_RESCHED_IVAL 100 #define EQL_ENSLAVE (SIOCDEVPRIVATE) #define EQL_EMANCIPATE (SIOCDEVPRIVATE + 1) #define EQL_GETSLAVECFG (SIOCDEVPRIVATE + 2) #define EQL_SETSLAVECFG (SIOCDEVPRIVATE + 3) #define EQL_GETMASTRCFG (SIOCDEVPRIVATE + 4) #define EQL_SETMASTRCFG (SIOCDEVPRIVATE + 5) #ifdef __KERNEL__ #include <linux/timer.h> #include <linux/spinlock.h> typedef struct slave { struct list_head list; struct net_device *dev; long priority; long priority_bps; long priority_Bps; long bytes_queued; } slave_t; typedef struct slave_queue { spinlock_t lock; struct list_head all_slaves; int num_slaves; struct net_device *master_dev; } slave_queue_t; typedef struct equalizer { slave_queue_t queue; int min_slaves; int max_slaves; struct net_device_stats stats; struct timer_list timer; } equalizer_t; #endif /* __KERNEL__ */ typedef struct master_config { char master_name[16]; int max_slaves; int min_slaves; } master_config_t; typedef struct slave_config { char slave_name[16]; long priority; } slave_config_t; typedef struct slaving_request { char slave_name[16]; long priority; } slaving_request_t; #endif /* _LINUX_EQL_H */ |