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
|
struct user_net_device_stats {
unsigned long long rx_packets; /* total packets received */
unsigned long long tx_packets; /* total packets transmitted */
unsigned long long rx_bytes; /* total bytes received */
unsigned long long tx_bytes; /* total bytes transmitted */
unsigned long rx_errors; /* bad packets received */
unsigned long tx_errors; /* packet transmit problems */
unsigned long rx_dropped; /* no space in linux buffers */
unsigned long tx_dropped; /* no space available in linux */
unsigned long rx_multicast; /* multicast packets received */
unsigned long rx_compressed;
unsigned long tx_compressed;
unsigned long collisions;
/* detailed rx_errors: */
unsigned long rx_length_errors;
unsigned long rx_over_errors; /* receiver ring buff overflow */
unsigned long rx_crc_errors; /* recved pkt with crc error */
unsigned long rx_frame_errors; /* recv'd frame alignment error */
unsigned long rx_fifo_errors; /* recv'r fifo overrun */
unsigned long rx_missed_errors; /* receiver missed packet */
/* detailed tx_errors */
unsigned long tx_aborted_errors;
unsigned long tx_carrier_errors;
unsigned long tx_fifo_errors;
unsigned long tx_heartbeat_errors;
unsigned long tx_window_errors;
};
struct interface {
struct interface *next, *prev;
char name[IFNAMSIZ]; /* interface name */
short type; /* if type */
short flags; /* various flags */
int mtu; /* MTU value */
int tx_queue_len; /* transmit queue length */
struct ifmap map; /* hardware setup */
union {
struct sockaddr_storage addr_sas;
struct sockaddr addr; /* IP address */
};
union {
struct sockaddr_storage dstaddr_sas;
struct sockaddr dstaddr; /* P-P IP address */
};
union {
struct sockaddr_storage broadaddr_sas;
struct sockaddr broadaddr; /* IP broadcast address */
};
union {
struct sockaddr_storage netmask_sas;
struct sockaddr netmask; /* IP network mask */
};
union {
struct sockaddr_storage ipxaddr_bb_sas;
struct sockaddr ipxaddr_bb; /* IPX network address */
};
union {
struct sockaddr_storage ipxaddr_sn_sas;
struct sockaddr ipxaddr_sn; /* IPX network address */
};
union {
struct sockaddr_storage ipxaddr_e3_sas;
struct sockaddr ipxaddr_e3; /* IPX network address */
};
union {
struct sockaddr_storage ipxaddr_e2_sas;
struct sockaddr ipxaddr_e2; /* IPX network address */
};
union {
struct sockaddr_storage ddpaddr_sas;
struct sockaddr ddpaddr; /* Appletalk DDP address */
};
union {
struct sockaddr_storage ecaddr_sas;
struct sockaddr ecaddr; /* Econet address */
};
int has_ip;
int has_ipx_bb;
int has_ipx_sn;
int has_ipx_e3;
int has_ipx_e2;
int has_ax25;
int has_ddp;
int has_econet;
char hwaddr[32]; /* HW address */
int statistics_valid;
struct user_net_device_stats stats; /* statistics */
int keepalive; /* keepalive value for SLIP */
int outfill; /* outfill value for SLIP */
};
extern int if_fetch(struct interface *ife);
extern int for_all_interfaces(int (*)(struct interface *, void *), void *);
extern int if_cache_free(void);
extern struct interface *lookup_interface(const char *name);
extern int if_readlist(void);
extern int do_if_fetch(struct interface *ife);
extern int do_if_print(struct interface *ife, void *cookie);
extern void ife_print(struct interface *ptr);
extern int ife_short;
extern const char *if_port_text[][4];
/* Defines for poor glibc2.0 users, the feature check is done at runtime */
#if !defined(SIOCSIFTXQLEN)
#define SIOCSIFTXQLEN 0x8943
#define SIOCGIFTXQLEN 0x8942
#endif
#if !defined(ifr_qlen)
/* Actually it is ifru_ivalue, but that is not present in 2.0 kernel headers */
#define ifr_qlen ifr_ifru.ifru_mtu
#endif
#define HAVE_TXQUEUELEN
#define HAVE_DYNAMIC
#ifndef IFF_DYNAMIC
#define IFF_DYNAMIC 0x8000 /* dialup device with changing addresses */
#endif
|
