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Annotation of researchv8dc/sys/h/if_il.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Structure of an Ethernet header -- transmit format
                      3:  */
                      4: struct il_xheader {
                      5:        u_char  ilx_dhost[6];           /* Destination Host */
                      6:        u_short ilx_type;               /* Type of packet */
                      7: };
                      8: 
                      9: /*
                     10:  * Structure of an Ethernet header -- receive format
                     11:  */
                     12: struct il_rheader {
                     13:        u_char  ilr_status;             /* Frame Status */
                     14:        u_char  ilr_fill1;
                     15:        u_short ilr_length;             /* Frame Length */
                     16:        u_char  ilr_dhost[6];           /* Destination Host */
                     17:        u_char  ilr_shost[6];           /* Source Host */
                     18:        u_short ilr_type;               /* Type of packet */
                     19: };
                     20: 
                     21: #define        ILPUP_PUPTYPE   0x0400          /* PUP protocol */
                     22: #define        ILPUP_IPTYPE    0x0800          /* IP protocol */
                     23: #define ILCHAOS_TYPE   0x0408          /* CHAOS protocol */
                     24: #define ILADDR_TYPE    0x0608          /* Address resolution (a la DCP) */
                     25: /*
                     26:  * The ILPUP_NTRAILER packet types starting at ILPUP_TRAIL have
                     27:  * (type-ILPUP_TRAIL)*512 bytes of data followed
                     28:  * by a PUP type (as given above) and then the (variable-length) header.
                     29:  */
                     30: #define        ILPUP_TRAIL     0x1000          /* Trailer PUP */
                     31: #define        ILPUP_NTRAILER  16
                     32: 
                     33: /*
                     34:  * Structure of Statistics Record
                     35:  */
                     36: struct il_stat {
                     37:        u_short ils_fill1;
                     38:        u_short ils_length;             /* Length (should be 62) */
                     39:        u_char  ils_addr[6];            /* Ethernet Address */
                     40:        u_short ils_frames;             /* Number of Frames Received */
                     41:        u_short ils_rfifo;              /* Number of Frames in Receive FIFO */
                     42:        u_short ils_xmit;               /* Number of Frames Transmitted */
                     43:        u_short ils_xcollis;            /* Number of Excess Collisions */
                     44:        u_short ils_frag;               /* Number of Fragments Received */
                     45:        u_short ils_lost;               /* Number of Times Frames Lost */
                     46:        u_short ils_multi;              /* Number of Multicasts Accepted */
                     47:        u_short ils_rmulti;             /* Number of Multicasts Rejected */
                     48:        u_short ils_crc;                /* Number of CRC Errors */
                     49:        u_short ils_align;              /* Number of Alignment Errors */
                     50:        u_short ils_collis;             /* Number of Collisions */
                     51:        u_short ils_owcollis;           /* Number of Out-of-window Collisions */
                     52:        u_short ils_fill2[8];
                     53:        char    ils_module[8];          /* Module ID */
                     54:        char    ils_firmware[8];        /* Firmware ID */
                     55: };
                     56: 
                     57: /*
                     58:  * Structure of Collision Delay Time Record
                     59:  */
                     60: struct il_collis {
                     61:        u_short ilc_fill1;
                     62:        u_short ilc_length;             /* Length (should be 0-32) */
                     63:        u_short ilc_delay[16];          /* Delay Times */
                     64: };

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