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* Network interface operations.
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* Copyright (c) 2000 Dug Song <dugsong@monkey.org>
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* $Id: intf.h,v 1.15 2002/12/14 04:02:36 dugsong Exp $
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#define INTF_NAME_LEN 16
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u_int intf_len; /* length of entry */
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char intf_name[INTF_NAME_LEN]; /* interface name */
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u_short intf_type; /* interface type (r/o) */
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u_short intf_flags; /* interface flags */
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u_int intf_mtu; /* interface MTU */
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struct addr intf_addr; /* interface address */
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struct addr intf_dst_addr; /* point-to-point dst */
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struct addr intf_link_addr; /* link-layer address */
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u_int intf_alias_num; /* number of aliases */
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struct addr intf_alias_addrs __flexarr; /* array of aliases */
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* MIB-II interface types - http://www.iana.org/assignments/ianaiftype-mib
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#define INTF_TYPE_OTHER 1 /* other */
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#define INTF_TYPE_ETH 6 /* Ethernet */
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#define INTF_TYPE_LOOPBACK 24 /* software loopback */
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#define INTF_TYPE_TUN 53 /* proprietary virtual/internal */
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#define INTF_FLAG_UP 0x01 /* enable interface */
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#define INTF_FLAG_LOOPBACK 0x02 /* is a loopback net (r/o) */
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#define INTF_FLAG_POINTOPOINT 0x04 /* point-to-point link (r/o) */
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#define INTF_FLAG_NOARP 0x08 /* disable ARP */
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#define INTF_FLAG_BROADCAST 0x10 /* supports broadcast (r/o) */
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#define INTF_FLAG_MULTICAST 0x20 /* supports multicast (r/o) */
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typedef struct intf_handle intf_t;
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typedef int (*intf_handler)(const struct intf_entry *entry, void *arg);
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intf_t *intf_open(void);
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int intf_get(intf_t *i, struct intf_entry *entry);
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int intf_get_src(intf_t *i, struct intf_entry *entry, struct addr *src);
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int intf_get_dst(intf_t *i, struct intf_entry *entry, struct addr *dst);
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int intf_set(intf_t *i, const struct intf_entry *entry);
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int intf_loop(intf_t *i, intf_handler callback, void *arg);
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intf_t *intf_close(intf_t *i);
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#endif /* DNET_INTF_H */
added
removed
include/dnet/intf.h
