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Annotation of Net2/arch/i386/netboot/packet.h, revision 1.1

1.1     ! root        1: /* netboot
        !             2:  *
        !             3:  * packet.h,v
        !             4:  * Revision 1.1  1993/07/08  16:04:08  brezak
        !             5:  * Diskless boot prom code from Jim McKim ([email protected])
        !             6:  *
        !             7:  * Revision 1.1.1.1  1993/05/28  11:41:08  mckim
        !             8:  * Initial version.
        !             9:  *
        !            10:  *
        !            11:  * source in this file came from
        !            12:  * the Mach ethernet boot written by Leendert van Doorn.
        !            13:  *
        !            14:  * Packet layout definitions
        !            15:  */
        !            16: 
        !            17: /* implementation constants */
        !            18: #define        PKT_POOLSIZE    5
        !            19: #define        PKT_DATASIZE    1514
        !            20: 
        !            21: /*
        !            22:  * Structure of a packet.
        !            23:  * Each packet can hold exactly one ethernet message.
        !            24:  */
        !            25: typedef struct {
        !            26:   u_short pkt_used;                    /* whether this packet it used */
        !            27:   u_short pkt_len;                     /* length of data  */
        !            28:   u_char *pkt_offset;                  /* current offset in data */
        !            29:   u_char pkt_data[PKT_DATASIZE];       /* packet data */
        !            30: } packet_t;
        !            31: 
        !            32: void PktInit(void);
        !            33: packet_t *PktAlloc(u_long);
        !            34: void PktRelease(packet_t *);

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