1 /* if_il.h 4.2 82/06/23 */ 2 3 /* 4 * Structure of an Ethernet header -- transmit format 5 */ 6 struct il_xheader { 7 u_char ilx_dhost[6]; /* Destination Host */ 8 u_short ilx_type; /* Type of packet */ 9 }; 10 11 /* 12 * Structure of an Ethernet header -- receive format 13 */ 14 struct il_rheader { 15 u_char ilr_status; /* Frame Status */ 16 u_char ilr_fill1; 17 u_short ilr_length; /* Frame Length */ 18 u_char ilr_dhost[6]; /* Destination Host */ 19 u_char ilr_shost[6]; /* Source Host */ 20 u_short ilr_type; /* Type of packet */ 21 }; 22 23 #define ILPUP_PUPTYPE 0x0400 /* PUP protocol */ 24 #define ILPUP_IPTYPE 0x0800 /* IP protocol */ 25 26 /* 27 * The ILPUP_NTRAILER packet types starting at ILPUP_TRAIL have 28 * (type-ILPUP_TRAIL)*512 bytes of data followed 29 * by a PUP type (as given above) and then the (variable-length) header. 30 */ 31 #define ILPUP_TRAIL 0x1000 /* Trailer PUP */ 32 #define ILPUP_NTRAILER 16 33 34 /* 35 * Structure of statistics record 36 */ 37 struct il_stats { 38 u_short ils_fill1; 39 u_short ils_length; /* Length (should be 62) */ 40 u_char ils_addr[6]; /* Ethernet Address */ 41 u_short ils_frames; /* Number of Frames Received */ 42 u_short ils_rfifo; /* Number of Frames in Receive FIFO */ 43 u_short ils_xmit; /* Number of Frames Transmitted */ 44 u_short ils_xcollis; /* Number of Excess Collisions */ 45 u_short ils_frag; /* Number of Fragments Received */ 46 u_short ils_lost; /* Number of Times Frames Lost */ 47 u_short ils_multi; /* Number of Multicasts Accepted */ 48 u_short ils_rmulti; /* Number of Multicasts Rejected */ 49 u_short ils_crc; /* Number of CRC Errors */ 50 u_short ils_align; /* Number of Alignment Errors */ 51 u_short ils_collis; /* Number of Collisions */ 52 u_short ils_owcollis; /* Number of Out-of-window Collisions */ 53 u_short ils_fill2[8]; 54 char ils_module[8]; /* Module ID */ 55 char ils_firmware[8]; /* Firmware ID */ 56 }; 57 58 /* 59 * Structure of Collision Delay Time Record 60 */ 61 struct il_collis { 62 u_short ilc_fill1; 63 u_short ilc_length; /* Length (should be 0-32) */ 64 u_short ilc_delay[16]; /* Delay Times */ 65 }; 66