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[/] [openrisc/] [trunk/] [bootloaders/] [orpmon/] [services/] [bootp.h] - Blame information for rev 820

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Line No. Rev Author Line
1 2 marcus.erl
/*
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 *      Copied from LiMon - BOOTP.
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 *
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 *      Copyright 1994, 1995, 2000 Neil Russell.
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 *      (See License)
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 *      Copyright 2000 Paolo Scaffardi
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 */
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#ifndef __BOOTP_H__
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#define __BOOTP_H__
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#ifndef __NET_H__
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#include        "net.h"
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#endif /* __NET_H__ */
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/**********************************************************************/
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/*
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 *      BOOTP header.
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 */
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#if (CONFIG_COMMANDS & CFG_CMD_DHCP)
22 406 julius
#define OPT_SIZE 312            /* Minimum DHCP Options size per RFC2131 - results in 576 byte pkt */
23 2 marcus.erl
#else
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#define OPT_SIZE 64
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#endif
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typedef struct {
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        unsigned char bp_op;    /* Operation                            */
29 2 marcus.erl
# define OP_BOOTREQUEST 1
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# define OP_BOOTREPLY   2
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        unsigned char bp_htype; /* Hardware type                        */
32 2 marcus.erl
# define HWT_ETHER      1
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        unsigned char bp_hlen;  /* Hardware address length              */
34 2 marcus.erl
# define HWL_ETHER      6
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        unsigned char bp_hops;  /* Hop count (gateway thing)            */
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        unsigned long bp_id;    /* Transaction ID                       */
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        unsigned short bp_secs; /* Seconds since boot                   */
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        unsigned short bp_spare1;       /* Alignment                            */
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        IPaddr_t bp_ciaddr;     /* Client IP address                    */
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        IPaddr_t bp_yiaddr;     /* Your (client) IP address             */
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        IPaddr_t bp_siaddr;     /* Server IP address                    */
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        IPaddr_t bp_giaddr;     /* Gateway IP address                   */
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        unsigned char bp_chaddr[16];    /* Client hardware address              */
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        char bp_sname[64];      /* Server host name                     */
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        char bp_file[128];      /* Boot file name                       */
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        char bp_vend[OPT_SIZE]; /* Vendor information                   */
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} Bootp_t;
48 2 marcus.erl
 
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#define BOOTP_HDR_SIZE  sizeof (Bootp_t)
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#define BOOTP_SIZE      (ETHER_HDR_SIZE + IP_HDR_SIZE + BOOTP_HDR_SIZE)
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/**********************************************************************/
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/*
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 *      Global functions and variables.
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 */
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/* bootp.c */
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extern unsigned long BootpID;   /* ID of cur BOOTP request              */
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extern char BootFile[128];      /* Boot file name                       */
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extern int BootpTry;
61 2 marcus.erl
#ifdef CONFIG_BOOTP_RANDOM_DELAY
62 406 julius
unsigned long seed1, seed2;     /* seed for random BOOTP delay          */
63 2 marcus.erl
#endif
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/* Send a BOOTP request */
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extern void BootpRequest(void);
67 2 marcus.erl
 
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/****************** DHCP Support *********************/
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extern void DhcpRequest(void);
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/* DHCP States */
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typedef enum { INIT,
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        INIT_REBOOT,
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        REBOOTING,
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        SELECTING,
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        REQUESTING,
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        REBINDING,
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        BOUND,
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        RENEWING
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} dhcp_state_t;
81 2 marcus.erl
 
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#define DHCP_DISCOVER 1
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#define DHCP_OFFER    2
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#define DHCP_REQUEST  3
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#define DHCP_DECLINE  4
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#define DHCP_ACK      5
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#define DHCP_NAK      6
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#define DHCP_RELEASE  7
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#define SELECT_TIMEOUT 3        /* Seconds to wait for offers */
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/**********************************************************************/
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#endif /* __BOOTP_H__ */

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