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32 #ifndef _SYS_DOMAIN_H_
33 #define _SYS_DOMAIN_H_
34 #include <sys/queue.h>
37 * Structure per communications domain.
41 * Forward structure declarations for function prototypes [sic].
49 SLIST_ENTRY(domain) dom_next;
50 int dom_family; /* AF_xxx */
51 u_int dom_nprotosw; /* length of dom_protosw[] */
54 int (*dom_probe)(void); /* check for support (optional) */
55 int (*dom_externalize) /* externalize access rights */
56 (struct mbuf *, struct mbuf **, int);
57 struct rib_head *(*dom_rtattach) /* initialize routing table */
59 void (*dom_rtdetach) /* clean up routing table */
61 void *(*dom_ifattach)(struct ifnet *);
62 void (*dom_ifdetach)(struct ifnet *, void *);
63 int (*dom_ifmtu)(struct ifnet *);
64 /* af-dependent data on ifnet */
65 struct protosw *dom_protosw[];
69 #define DOMF_UNLOADABLE 0x0004 /* Can be unloaded */
72 extern int domain_init_status;
73 extern SLIST_HEAD(domainhead, domain) domains;
74 void domain_add(struct domain *);
75 void domain_remove(struct domain *);
77 void vnet_domain_init(void *);
78 void vnet_domain_uninit(void *);
81 #define DOMAIN_SET(name) \
82 SYSINIT(domain_add_ ## name, SI_SUB_PROTO_DOMAIN, \
83 SI_ORDER_FIRST, domain_add, & name ## domain); \
84 SYSUNINIT(domain_remove_ ## name, SI_SUB_PROTO_DOMAIN, \
85 SI_ORDER_FIRST, domain_remove, & name ## domain);
88 #endif /* !_SYS_DOMAIN_H_ */