contrib/interface-demo2/interface.h

   1 struct user_net_device_stats {
   2     unsigned long long rx_packets;      /* total packets received       */
   3     unsigned long long tx_packets;      /* total packets transmitted    */
   4     unsigned long long rx_bytes;        /* total bytes received         */
   5     unsigned long long tx_bytes;        /* total bytes transmitted      */
   6     unsigned long rx_errors;    /* bad packets received         */
   7     unsigned long tx_errors;    /* packet transmit problems     */
   8     unsigned long rx_dropped;   /* no space in linux buffers    */
   9     unsigned long tx_dropped;   /* no space available in linux  */
  10     unsigned long rx_multicast; /* multicast packets received   */
  11     unsigned long rx_compressed;
  12     unsigned long tx_compressed;
  13     unsigned long collisions;
  14
  15     /* detailed rx_errors: */
  16     unsigned long rx_length_errors;
  17     unsigned long rx_over_errors;       /* receiver ring buff overflow  */
  18     unsigned long rx_crc_errors;        /* recved pkt with crc error    */
  19     unsigned long rx_frame_errors;      /* recv'd frame alignment error */
  20     unsigned long rx_fifo_errors;       /* recv'r fifo overrun          */
  21     unsigned long rx_missed_errors;     /* receiver missed packet     */
  22     /* detailed tx_errors */
  23     unsigned long tx_aborted_errors;
  24     unsigned long tx_carrier_errors;
  25     unsigned long tx_fifo_errors;
  26     unsigned long tx_heartbeat_errors;
  27     unsigned long tx_window_errors;
  28 };
  29
  30 struct interface {
  31     struct interface *next, *prev;
  32     char name[IFNAMSIZ];        /* interface name        */
  33     short type;                 /* if type               */
  34     short flags;                /* various flags         */
  35     int metric;                 /* routing metric        */
  36     int mtu;                    /* MTU value             */
  37     int tx_queue_len;           /* transmit queue length */
  38     struct ifmap map;           /* hardware setup        */
  39     struct sockaddr addr;       /* IP address            */
  40     struct sockaddr dstaddr;    /* P-P IP address        */
  41     struct sockaddr broadaddr;  /* IP broadcast address  */
  42     struct sockaddr netmask;    /* IP network mask       */
  43     struct sockaddr ipxaddr_bb; /* IPX network address   */
  44     struct sockaddr ipxaddr_sn; /* IPX network address   */
  45     struct sockaddr ipxaddr_e3; /* IPX network address   */
  46     struct sockaddr ipxaddr_e2; /* IPX network address   */
  47     struct sockaddr ddpaddr;    /* Appletalk DDP address */
  48     struct sockaddr ecaddr;     /* Econet address        */
  49     int has_ip;
  50     int has_ipx_bb;
  51     int has_ipx_sn;
  52     int has_ipx_e3;
  53     int has_ipx_e2;
  54     int has_ax25;
  55     int has_ddp;
  56     int has_econet;
  57     char hwaddr[32];            /* HW address            */
  58     int statistics_valid;
  59     struct user_net_device_stats stats;         /* statistics            */
  60     int keepalive;              /* keepalive value for SLIP */
  61     int outfill;                /* outfill value for SLIP */
  62 };
  63
  64 extern int if_fetch(struct interface *ife);
  65
  66 extern int for_all_interfaces(int, int (*)(int, struct interface *, void *), void *);
  67 extern int if_cache_free(void);
  68 extern struct interface *lookup_interface(char *name);
  69 extern int if_readlist(void);
  70
  71 extern int do_if_fetch(struct interface *ife);
  72 extern int do_if_print(struct interface *ife, void *cookie);
  73
  74 extern int    procnetdev_version(char *buf);
  75 extern int    get_dev_fields(char *bp, struct interface *ife);
  76 extern char * get_name(char *name, char *p);
  77
  78 extern void ife_print(struct interface *ptr);
  79
  80 extern int ife_short;
  81
  82 extern const char *if_port_text[][4];
  83
  84 /* Defines for poor glibc2.0 users, the feature check is done at runtime */
  85 #if !defined(SIOCSIFTXQLEN)
  86 #define SIOCSIFTXQLEN      0x8943
  87 #define SIOCGIFTXQLEN      0x8942
  88 #endif
  89
  90 #if !defined(ifr_qlen)
  91 /* Actually it is ifru_ivalue, but that is not present in 2.0 kernel headers */
  92 #define ifr_qlen        ifr_ifru.ifru_mtu
  93 #endif
  94
  95 #define HAVE_TXQUEUELEN
  96
  97 #define HAVE_DYNAMIC
  98 #ifndef IFF_DYNAMIC
  99 #define IFF_DYNAMIC     0x8000  /* dialup device with changing addresses */
 100 #endif