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bird2 ver 2.0.7

    1: /*
    2:  *	BIRD -- Linux Kernel Netlink Route Syncer
    3:  *
    4:  *	(c) 1998--2000 Martin Mares <mj@ucw.cz>
    5:  *
    6:  *	Can be freely distributed and used under the terms of the GNU GPL.
    7:  */
    8: 
    9: #ifndef _BIRD_KRT_SYS_H_
   10: #define _BIRD_KRT_SYS_H_
   11: 
   12: 
   13: /* Kernel interfaces */
   14: 
   15: struct kif_params {
   16: };
   17: 
   18: struct kif_state {
   19: };
   20: 
   21: 
   22: static inline void kif_sys_init(struct kif_proto *p UNUSED) { }
   23: static inline int kif_sys_reconfigure(struct kif_proto *p UNUSED, struct kif_config *n UNUSED, struct kif_config *o UNUSED) { return 1; }
   24: 
   25: static inline void kif_sys_preconfig(struct config *c UNUSED) { }
   26: static inline void kif_sys_postconfig(struct kif_config *c UNUSED) { }
   27: static inline void kif_sys_init_config(struct kif_config *c UNUSED) { }
   28: static inline void kif_sys_copy_config(struct kif_config *d UNUSED, struct kif_config *s UNUSED) { }
   29: 
   30: static inline struct ifa * kif_get_primary_ip(struct iface *i UNUSED) { return NULL; }
   31: 
   32: 
   33: /* Kernel routes */
   34: 
   35: #define KRT_ALLOW_MERGE_PATHS	1
   36: 
   37: #define EA_KRT_PREFSRC		EA_CODE(PROTOCOL_KERNEL, 0x10)
   38: #define EA_KRT_REALM		EA_CODE(PROTOCOL_KERNEL, 0x11)
   39: #define EA_KRT_SCOPE		EA_CODE(PROTOCOL_KERNEL, 0x12)
   40: 
   41: 
   42: #define KRT_METRICS_MAX		0x10	/* RTAX_QUICKACK+1 */
   43: #define KRT_METRICS_OFFSET	0x20	/* Offset of EA_KRT_* vs RTAX_* */
   44: 
   45: #define KRT_FEATURES_MAX	4
   46: 
   47: /*
   48:  * Following attributes are parts of RTA_METRICS kernel route attribute, their
   49:  * ids must be consistent with their RTAX_* constants (+ KRT_METRICS_OFFSET)
   50:  */
   51: #define EA_KRT_METRICS		EA_CODE(PROTOCOL_KERNEL, 0x20)	/* Dummy one */
   52: #define EA_KRT_LOCK		EA_CODE(PROTOCOL_KERNEL, 0x21)
   53: #define EA_KRT_MTU		EA_CODE(PROTOCOL_KERNEL, 0x22)
   54: #define EA_KRT_WINDOW		EA_CODE(PROTOCOL_KERNEL, 0x23)
   55: #define EA_KRT_RTT		EA_CODE(PROTOCOL_KERNEL, 0x24)
   56: #define EA_KRT_RTTVAR		EA_CODE(PROTOCOL_KERNEL, 0x25)
   57: #define EA_KRT_SSTRESH		EA_CODE(PROTOCOL_KERNEL, 0x26)
   58: #define EA_KRT_CWND		EA_CODE(PROTOCOL_KERNEL, 0x27)
   59: #define EA_KRT_ADVMSS		EA_CODE(PROTOCOL_KERNEL, 0x28)
   60: #define EA_KRT_REORDERING 	EA_CODE(PROTOCOL_KERNEL, 0x29)
   61: #define EA_KRT_HOPLIMIT		EA_CODE(PROTOCOL_KERNEL, 0x2a)
   62: #define EA_KRT_INITCWND		EA_CODE(PROTOCOL_KERNEL, 0x2b)
   63: #define EA_KRT_FEATURES		EA_CODE(PROTOCOL_KERNEL, 0x2c)
   64: #define EA_KRT_RTO_MIN		EA_CODE(PROTOCOL_KERNEL, 0x2d)
   65: #define EA_KRT_INITRWND		EA_CODE(PROTOCOL_KERNEL, 0x2e)
   66: #define EA_KRT_QUICKACK		EA_CODE(PROTOCOL_KERNEL, 0x2f)
   67: 
   68: 
   69: struct krt_params {
   70:   u32 table_id;				/* Kernel table ID we sync with */
   71:   u32 metric;				/* Kernel metric used for all routes */
   72: };
   73: 
   74: struct krt_state {
   75:   struct krt_proto *hash_next;
   76: };
   77: 
   78: 
   79: static inline void krt_sys_init(struct krt_proto *p UNUSED) { }
   80: static inline void krt_sys_preconfig(struct config *c UNUSED) { }
   81: static inline void krt_sys_postconfig(struct krt_config *x UNUSED) { }
   82: 
   83: 
   84: #endif