summaryrefslogtreecommitdiff
path: root/include/net/if.h
blob: 5813976e1097ecf46def427ec2fe1b23b104348d (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
#ifndef _NET_IF_H
#define _NET_IF_H

#ifdef __cplusplus
extern "C" {
#endif

#include <features.h>

#define IF_NAMESIZE 16

struct if_nameindex
{
	unsigned int if_index;
	char *if_name;
};

unsigned int if_nametoindex (const char *);
char *if_indextoname (unsigned int, char *);
struct if_nameindex *if_nameindex (void);
void if_freenameindex (struct if_nameindex *);




#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)

#include <sys/socket.h>

#define IFF_UP	0x1
#define IFF_BROADCAST 0x2
#define IFF_DEBUG 0x4
#define IFF_LOOPBACK 0x8
#define IFF_POINTOPOINT 0x10
#define IFF_NOTRAILERS 0x20
#define IFF_RUNNING 0x40
#define IFF_NOARP 0x80
#define IFF_PROMISC 0x100
#define IFF_ALLMULTI 0x200
#define IFF_MASTER 0x400
#define IFF_SLAVE 0x800
#define IFF_MULTICAST 0x1000
#define IFF_PORTSEL 0x2000
#define IFF_AUTOMEDIA 0x4000
#define IFF_DYNAMIC 0x8000

struct ifaddr {
	struct sockaddr ifa_addr;
	union {
		struct sockaddr	ifu_broadaddr;
		struct sockaddr	ifu_dstaddr;
	} ifa_ifu;
	struct iface *ifa_ifp;
	struct ifaddr *ifa_next;
};

#define ifa_broadaddr	ifa_ifu.ifu_broadaddr
#define ifa_dstaddr	ifa_ifu.ifu_dstaddr

struct ifmap {
	unsigned long int mem_start;
	unsigned long int mem_end;
	unsigned short int base_addr;
	unsigned char irq;
	unsigned char dma;
	unsigned char port;
};

#define IFHWADDRLEN	6
#define IFNAMSIZ	IF_NAMESIZE

struct ifreq {
	union {
		char ifrn_name[IFNAMSIZ];
	} ifr_ifrn;
	union {
		struct sockaddr ifru_addr;
		struct sockaddr ifru_dstaddr;
		struct sockaddr ifru_broadaddr;
		struct sockaddr ifru_netmask;
		struct sockaddr ifru_hwaddr;
		short int ifru_flags;
		int ifru_ivalue;
		int ifru_mtu;
		struct ifmap ifru_map;
		char ifru_slave[IFNAMSIZ];
		char ifru_newname[IFNAMSIZ];
		void *ifru_data;
	} ifr_ifru;
};

#define ifr_name	ifr_ifrn.ifrn_name
#define ifr_hwaddr	ifr_ifru.ifru_hwaddr
#define ifr_addr	ifr_ifru.ifru_addr
#define ifr_dstaddr	ifr_ifru.ifru_dstaddr
#define ifr_broadaddr	ifr_ifru.ifru_broadaddr
#define ifr_netmask	ifr_ifru.ifru_netmask
#define ifr_flags	ifr_ifru.ifru_flags
#define ifr_metric	ifr_ifru.ifru_ivalue
#define ifr_mtu		ifr_ifru.ifru_mtu
#define ifr_map		ifr_ifru.ifru_map
#define ifr_slave	ifr_ifru.ifru_slave
#define ifr_data	ifr_ifru.ifru_data
#define ifr_ifindex	ifr_ifru.ifru_ivalue
#define ifr_bandwidth	ifr_ifru.ifru_ivalue
#define ifr_qlen	ifr_ifru.ifru_ivalue
#define ifr_newname	ifr_ifru.ifru_newname
#define _IOT_ifreq	_IOT(_IOTS(char),IFNAMSIZ,_IOTS(char),16,0,0)
#define _IOT_ifreq_short _IOT(_IOTS(char),IFNAMSIZ,_IOTS(short),1,0,0)
#define _IOT_ifreq_int	_IOT(_IOTS(char),IFNAMSIZ,_IOTS(int),1,0,0)

struct ifconf {
	int ifc_len;		
	union {
		void *ifcu_buf;
		struct ifreq *ifcu_req;
	} ifc_ifcu;
};

#define ifc_buf		ifc_ifcu.ifcu_buf
#define ifc_req		ifc_ifcu.ifcu_req
#define _IOT_ifconf _IOT(_IOTS(struct ifconf),1,0,0,0,0)

#endif

#ifdef __cplusplus
}
#endif

#endif