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Annotation of researchv8dc/sys/chaos/address-res.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Address resolution definitions - ethernet and chaosnet specific
                      3:  */
                      4: struct ar_packet {
                      5:        short   ar_hardware;    /* Hardware type */
                      6:        short   ar_protocol;    /* Protocol-id - same as Ethernet packet type */
                      7:        u_char  ar_hlength;     /* Hardware address length = 6 for ethernet */
                      8:        u_char  ar_plength;     /* Protocol address length = 2 for chaosnet */
                      9:        short   ar_opcode;      /* Address resolution op-code */
                     10:        u_char  ar_esender[6];  /* Ethernet sender address */
                     11:        chaddr  ar_csender;     /* Chaos sender address */
                     12:        u_char  ar_etarget[6];  /* Target ethernet address */
                     13:        chaddr  ar_ctarget;     /* target chaos address */
                     14: };
                     15: 
                     16: /*
                     17:  * Values for ar_hardware:
                     18:  */
                     19: #define AR_ETHERNET    (1<<8)  /* Ethernet hardware */
                     20: /*
                     21:  * Values for ar_opcode:
                     22:  */
                     23: #define AR_REQUEST     (1<<8)  /* Request for resolution */
                     24: #define AR_REPLY       (2<<8)  /* Reply to request */

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