diff options
Diffstat (limited to 'sys/net/if.h')
| -rw-r--r-- | sys/net/if.h | 43 |
1 files changed, 40 insertions, 3 deletions
diff --git a/sys/net/if.h b/sys/net/if.h index 2fed82f3649..9c4c29acb00 100644 --- a/sys/net/if.h +++ b/sys/net/if.h @@ -1,4 +1,4 @@ -/* $OpenBSD: if.h,v 1.13 1999/08/08 00:43:00 niklas Exp $ */ +/* $OpenBSD: if.h,v 1.14 1999/12/08 06:50:17 itojun Exp $ */ /* $NetBSD: if.h,v 1.23 1996/05/07 02:40:27 thorpej Exp $ */ /* @@ -111,6 +111,7 @@ TAILQ_HEAD(ifnet_head, ifnet); /* the actual queue head */ * Note: this is the same size as a generic device's external name. */ #define IFNAMSIZ 16 +#define IF_NAMESIZE IFNAMSIZ struct ifnet { /* and the entries */ void *if_softc; /* lower-level data for this if */ @@ -143,6 +144,7 @@ struct ifnet { /* and the entries */ int ifq_maxlen; int ifq_drops; } if_snd; /* output queue */ + struct ifprefix *if_prefixlist; /* linked list of prefixes per if */ }; #define if_mtu if_data.ifi_mtu #define if_type if_data.ifi_type @@ -244,6 +246,20 @@ struct ifaddr { #define IFA_ROUTE RTF_UP /* route installed */ /* + * The prefix structure contains information about one prefix + * of an interface. They are maintained by the different address families, + * are allocated and attached when an prefix or an address is set, + * and are linked together so all prfefixes for an interface can be located. + */ +struct ifprefix { + struct sockaddr *ifpr_prefix; /* prefix of interface */ + struct ifnet *ifpr_ifp; /* back-pointer to interface */ + struct ifprefix *ifpr_next; + u_char ifpr_plen; /* prefix length in bits */ + u_char ifpr_type; /* protocol dependent prefix type */ +}; + +/* * Message format for use in obtaining information about interfaces * from sysctl and the routing socket. */ @@ -331,16 +347,31 @@ struct ifconf { #define ifc_req ifc_ifcu.ifcu_req /* array of structures returned */ }; +/* + * Structure for SIOC[AGD]LIFADDR + */ +struct if_laddrreq { + char iflr_name[IFNAMSIZ]; + unsigned int flags; +#define IFLR_PREFIX 0x8000 /* in: prefix given out: kernel fills id */ + unsigned int prefixlen; /* in/out */ + struct sockaddr_storage addr; /* in/out */ + struct sockaddr_storage dstaddr; /* out */ +}; + struct if_nameindex { unsigned int if_index; char *if_name; }; +#ifndef _KERNEL +__BEGIN_DECLS unsigned int if_nametoindex __P((const char *)); char *if_indextoname __P((unsigned int, char *)); struct if_nameindex *if_nameindex __P((void)); - -#define if_freenameindex(x) free(x) +__END_DECLS +#define if_freenameindex(x) free(x) +#endif #include <net/if_arp.h> @@ -353,6 +384,11 @@ struct if_nameindex *if_nameindex __P((void)); } struct ifnet_head ifnet; +struct ifnet **ifindex2ifnet; +#if 0 +struct ifnet loif[]; +#endif +int if_index; void ether_ifattach __P((struct ifnet *)); void ether_ifdetach __P((struct ifnet *)); @@ -375,6 +411,7 @@ void ifinit __P((void)); int ifioctl __P((struct socket *, u_long, caddr_t, struct proc *)); int ifpromisc __P((struct ifnet *, int)); struct ifnet *ifunit __P((char *)); +struct ifnet *if_withname __P((struct sockaddr *)); struct ifaddr *ifa_ifwithaddr __P((struct sockaddr *)); struct ifaddr *ifa_ifwithaf __P((int)); |