forked from KolibriOS/kolibrios
107 lines
3.3 KiB
C
107 lines
3.3 KiB
C
#ifndef _NET_IF_H
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#define _NET_IF_H
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#include <sys/cdefs.h>
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#include <sys/socket.h>
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__BEGIN_DECLS
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/* Standard interface flags. */
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#define IFF_UP 0x1 /* interface is up */
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#define IFF_BROADCAST 0x2 /* broadcast address valid */
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#define IFF_DEBUG 0x4 /* turn on debugging */
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#define IFF_LOOPBACK 0x8 /* is a loopback net */
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#define IFF_POINTOPOINT 0x10 /* interface is has p-p link */
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#define IFF_NOTRAILERS 0x20 /* avoid use of trailers */
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#define IFF_RUNNING 0x40 /* resources allocated */
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#define IFF_NOARP 0x80 /* no ARP protocol */
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#define IFF_PROMISC 0x100 /* receive all packets */
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#define IFF_ALLMULTI 0x200 /* receive all multicast packets*/
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#define IFF_MASTER 0x400 /* master of a load balancer */
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#define IFF_SLAVE 0x800 /* slave of a load balancer */
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#define IFF_MULTICAST 0x1000 /* Supports multicast */
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#define IFF_VOLATILE (IFF_LOOPBACK|IFF_POINTOPOINT|IFF_BROADCAST|IFF_MASTER|IFF_SLAVE|IFF_RUNNING)
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#define IFF_PORTSEL 0x2000 /* can set media type */
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#define IFF_AUTOMEDIA 0x4000 /* auto media select active */
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#define IFF_DYNAMIC 0x8000 /* dialup device with changing addresses*/
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struct ifmap {
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unsigned long mem_start;
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unsigned long mem_end;
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unsigned short base_addr;
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unsigned char irq;
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unsigned char dma;
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unsigned char port;
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/* 3 bytes spare */
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};
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struct ifreq {
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#define IFHWADDRLEN 6
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#define IFNAMSIZ 16
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union
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{
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char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */
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} ifr_ifrn;
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union {
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struct sockaddr ifru_addr;
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struct sockaddr ifru_dstaddr;
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struct sockaddr ifru_broadaddr;
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struct sockaddr ifru_netmask;
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struct sockaddr ifru_hwaddr;
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short ifru_flags;
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int ifru_ivalue;
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int ifru_mtu;
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struct ifmap ifru_map;
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char ifru_slave[IFNAMSIZ]; /* Just fits the size */
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char ifru_newname[IFNAMSIZ];
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char* ifru_data;
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} ifr_ifru;
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};
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#define ifr_name ifr_ifrn.ifrn_name /* interface name */
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#define ifr_hwaddr ifr_ifru.ifru_hwaddr /* MAC address */
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#define ifr_addr ifr_ifru.ifru_addr /* address */
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#define ifr_dstaddr ifr_ifru.ifru_dstaddr /* other end of p-p lnk */
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#define ifr_broadaddr ifr_ifru.ifru_broadaddr /* broadcast address */
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#define ifr_netmask ifr_ifru.ifru_netmask /* interface net mask */
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#define ifr_flags ifr_ifru.ifru_flags /* flags */
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#define ifr_metric ifr_ifru.ifru_ivalue /* metric */
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#define ifr_mtu ifr_ifru.ifru_mtu /* mtu */
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#define ifr_map ifr_ifru.ifru_map /* device map */
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#define ifr_slave ifr_ifru.ifru_slave /* slave device */
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#define ifr_data ifr_ifru.ifru_data /* for use by interface */
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#define ifr_ifindex ifr_ifru.ifru_ivalue /* interface index */
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#define ifr_bandwidth ifr_ifru.ifru_ivalue /* link bandwidth */
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#define ifr_qlen ifr_ifru.ifru_ivalue /* Queue length */
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#define ifr_newname ifr_ifru.ifru_newname /* New name */
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struct ifconf {
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int ifc_len; /* size of buffer */
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union {
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char * ifcu_buf;
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struct ifreq *ifcu_req;
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} ifc_ifcu;
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};
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#define ifc_buf ifc_ifcu.ifcu_buf /* buffer address */
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#define ifc_req ifc_ifcu.ifcu_req /* array of structures */
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unsigned int if_nametoindex (const char *ifname) __THROW;
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char *if_indextoname (unsigned int ifindex, char *ifname) __THROW;
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struct if_nameindex {
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unsigned int if_index;
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char *if_name;
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};
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struct if_nameindex* if_nameindex(void) __THROW;
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void if_freenameindex(struct if_nameindex* ptr) __THROW;
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__END_DECLS
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#endif
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