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struct user_net_device_stats {
unsigned long rx_packets; /* total packets received */
unsigned long tx_packets; /* total packets transmitted */
unsigned long rx_bytes; /* total bytes received */
unsigned 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;
char name[IFNAMSIZ]; /* interface name */
short type; /* if type */
short flags; /* various flags */
int metric; /* routing metric */
int mtu; /* MTU value */
int tx_queue_len; /* transmit queue length */
struct ifmap map; /* hardware setup */
struct sockaddr addr; /* IP address */
struct sockaddr dstaddr; /* P-P IP address */
struct sockaddr broadaddr; /* IP broadcast address */
struct sockaddr netmask; /* IP network mask */
struct sockaddr ipxaddr_bb; /* IPX network address */
struct sockaddr ipxaddr_sn; /* IPX network address */
struct sockaddr ipxaddr_e3; /* IPX network address */
struct sockaddr ipxaddr_e2; /* IPX network address */
struct sockaddr ddpaddr; /* Appletalk DDP address */
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(char *ifname, struct interface *ife);
extern int for_all_interfaces(int (*)(struct interface *, void *), void *);
extern struct interface *lookup_interface(char *name);
extern int if_readlist(void);
/* Define 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)
#define ifr_qlen ifr_ifru.ifru_ivalue
#endif
#define HAVE_TXQUEUELEN
#define HAVE_DYNAMIC
#ifndef IFF_DYNAMIC
#define IFF_DYNAMIC 0x8000 /* dialup device with changing addresses */
#endif
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