/* bootp/dhcp defines */

#define BOOTP_SERVER	67

#define BOOTP_CLIENT	68

#define BOOTP_REQUEST	1

#define BOOTP_REPLY	2

#define RFC1533_COOKIE		99, 130, 83, 99

#define RFC1533_PAD		0

#define RFC1533_NETMASK		1

#define RFC1533_TIMEOFFSET	2

#define RFC1533_GATEWAY		3

#define RFC1533_TIMESERVER	4

#define RFC1533_IEN116NS	5

#define RFC1533_DNS		6

#define RFC1533_LOGSERVER	7

#define RFC1533_COOKIESERVER	8

#define RFC1533_LPRSERVER	9

#define RFC1533_IMPRESSSERVER	10

#define RFC1533_RESOURCESERVER	11

#define RFC1533_HOSTNAME	12

#define RFC1533_BOOTFILESIZE	13

#define RFC1533_MERITDUMPFILE	14

#define RFC1533_DOMAINNAME	15

#define RFC1533_SWAPSERVER	16

#define RFC1533_ROOTPATH	17

#define RFC1533_EXTENSIONPATH	18

#define RFC1533_IPFORWARDING	19

#define RFC1533_IPSOURCEROUTING	20

#define RFC1533_IPPOLICYFILTER	21

#define RFC1533_IPMAXREASSEMBLY	22

#define RFC1533_IPTTL		23

#define RFC1533_IPMTU		24

#define RFC1533_IPMTUPLATEAU	25

#define RFC1533_INTMTU		26

#define RFC1533_INTLOCALSUBNETS	27

#define RFC1533_INTBROADCAST	28

#define RFC1533_INTICMPDISCOVER	29

#define RFC1533_INTICMPRESPOND	30

#define RFC1533_INTROUTEDISCOVER 31

#define RFC1533_INTROUTESOLICIT	32

#define RFC1533_INTSTATICROUTES	33

#define RFC1533_LLTRAILERENCAP	34

#define RFC1533_LLARPCACHETMO	35

#define RFC1533_LLETHERNETENCAP	36

#define RFC1533_TCPTTL		37

#define RFC1533_TCPKEEPALIVETMO	38

#define RFC1533_TCPKEEPALIVEGB	39

#define RFC1533_NISDOMAIN	40

#define RFC1533_NISSERVER	41

#define RFC1533_NTPSERVER	42

#define RFC1533_VENDOR		43

#define RFC1533_NBNS		44

#define RFC1533_NBDD		45

#define RFC1533_NBNT		46

#define RFC1533_NBSCOPE		47

#define RFC1533_XFS		48

#define RFC1533_XDM		49

#define RFC2132_REQ_ADDR	50

#define RFC2132_LEASE_TIME      51

#define RFC2132_MSG_TYPE	53

#define RFC2132_SRV_ID		54

#define RFC2132_PARAM_LIST	55

#define RFC2132_MAX_SIZE	57

#define RFC2132_RENEWAL_TIME    58

#define RFC2132_REBIND_TIME     59

#define DHCPDISCOVER		1

#define DHCPOFFER		2

#define DHCPREQUEST		3

#define DHCPACK			5

#define RFC1533_VENDOR_MAJOR	0

#define RFC1533_VENDOR_MINOR	0

#define RFC1533_VENDOR_MAGIC	128

#define RFC1533_VENDOR_ADDPARM	129

#define	RFC1533_VENDOR_ETHDEV	130

#define RFC1533_VENDOR_HOWTO    132

#define RFC1533_VENDOR_MNUOPTS	160

#define RFC1533_VENDOR_SELECTION 176

#define RFC1533_VENDOR_MOTD	184

#define RFC1533_VENDOR_NUMOFMOTD 8

#define RFC1533_VENDOR_IMG	192

#define RFC1533_VENDOR_NUMOFIMG	16

#define RFC1533_END		255

#define BOOTP_VENDOR_LEN	64

#define DHCP_OPT_LEN		312

struct bootp_t {

    struct ip ip;

    struct udphdr udp;

    uint8_t bp_op;

    uint8_t bp_htype;

    uint8_t bp_hlen;

    uint8_t bp_hops;

    uint32_t bp_xid;

    uint16_t bp_secs;

    uint16_t unused;

    struct in_addr bp_ciaddr;

    struct in_addr bp_yiaddr;

    struct in_addr bp_siaddr;

    struct in_addr bp_giaddr;

    uint8_t bp_hwaddr[16];

    uint8_t bp_sname[64];

    uint8_t bp_file[128];

    uint8_t bp_vend[DHCP_OPT_LEN];

};

void bootp_input(struct mbuf *m);