usr/src/sys/vax/if/if_il.h

/*      if_il.h 4.1     82/05/21        */

/*
 * Structure of an Ethernet header -- transmit format
 */
struct  il_xheader {
        u_char  ilx_dhost[6];           /* Destination Host */
        u_short ilx_type;               /* Type of packet */
};

/*
 * Structure of an Ethernet header -- receive format
 */
struct  il_rheader {
        u_char  ilr_status;             /* Frame Status */
        u_char  ilr_fill1;
        u_short ilr_length;             /* Frame Length */
        u_char  ilr_dhost[6];           /* Destination Host */
        u_char  ilr_shost[6];           /* Source Host */
        u_short ilr_type;               /* Type of packet */
};

#define ILPUP_PUPTYPE   0x0400          /* PUP protocol */
#define ILPUP_IPTYPE    0x0800          /* IP protocol */

/*
 * The ILPUP_NTRAILER packet types starting at ILPUP_TRAIL have
 * (type-ILPUP_TRAIL)*512 bytes of data followed
 * by a PUP type (as given above) and then the (variable-length) header.
 */
#define ILPUP_TRAIL     0x1000          /* Trailer PUP */
#define ILPUP_NTRAILER  16

/*
 * Structure of Statistics Record
 */
struct  il_stat {
        u_short ils_fill1;
        u_short ils_length;             /* Length (should be 62) */
        u_char  ils_addr[6];            /* Ethernet Address */
        u_short ils_frames;             /* Number of Frames Received */
        u_short ils_rfifo;              /* Number of Frames in Receive FIFO */
        u_short ils_xmit;               /* Number of Frames Transmitted */
        u_short ils_xcollis;            /* Number of Excess Collisions */
        u_short ils_frag;               /* Number of Fragments Received */
        u_short ils_lost;               /* Number of Times Frames Lost */
        u_short ils_multi;              /* Number of Multicasts Accepted */
        u_short ils_rmulti;             /* Number of Multicasts Rejected */
        u_short ils_crc;                /* Number of CRC Errors */
        u_short ils_align;              /* Number of Alignment Errors */
        u_short ils_collis;             /* Number of Collisions */
        u_short ils_owcollis;           /* Number of Out-of-window Collisions */
        u_short ils_fill2[8];
        char    ils_module[8];          /* Module ID */
        char    ils_firmware[8];        /* Firmware ID */
};

/*
 * Structure of Collision Delay Time Record
 */
struct  il_collis {
        u_short ilc_fill1;
        u_short ilc_length;             /* Length (should be 0-32) */
        u_short ilc_delay[16];          /* Delay Times */
};