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- #ifndef __DHCPS_H__
- #define __DHCPS_H__
- typedef struct dhcps_state{
- sint16_t state;
- } dhcps_state;
- // ����dhcpclient�Զ����һ��DHCP msg�ṹ��
- typedef struct dhcps_msg {
- uint8_t op, htype, hlen, hops;
- uint8_t xid[4];
- uint16_t secs, flags;
- uint8_t ciaddr[4];
- uint8_t yiaddr[4];
- uint8_t siaddr[4];
- uint8_t giaddr[4];
- uint8_t chaddr[16];
- uint8_t sname[64];
- uint8_t file[128];
- uint8_t options[312];
- }dhcps_msg;
- #ifndef LWIP_OPEN_SRC
- struct dhcps_lease {
- uint32 start_ip;
- uint32 end_ip;
- };
- #endif
- struct dhcps_pool{
- struct ip_addr ip;
- uint8 mac[6];
- uint32 lease_timer;
- };
- typedef struct _list_node{
- void *pnode;
- struct _list_node *pnext;
- }list_node;
- #define DHCPS_LEASE_TIMER 0x05A0
- #define DHCPS_MAX_LEASE 0x64
- #define BOOTP_BROADCAST 0x8000
- #define DHCP_REQUEST 1
- #define DHCP_REPLY 2
- #define DHCP_HTYPE_ETHERNET 1
- #define DHCP_HLEN_ETHERNET 6
- #define DHCP_MSG_LEN 236
- #define DHCPS_SERVER_PORT 67
- #define DHCPS_CLIENT_PORT 68
- #define DHCPDISCOVER 1
- #define DHCPOFFER 2
- #define DHCPREQUEST 3
- #define DHCPDECLINE 4
- #define DHCPACK 5
- #define DHCPNAK 6
- #define DHCPRELEASE 7
- #define DHCP_OPTION_SUBNET_MASK 1
- #define DHCP_OPTION_ROUTER 3
- #define DHCP_OPTION_DNS_SERVER 6
- #define DHCP_OPTION_REQ_IPADDR 50
- #define DHCP_OPTION_LEASE_TIME 51
- #define DHCP_OPTION_MSG_TYPE 53
- #define DHCP_OPTION_SERVER_ID 54
- #define DHCP_OPTION_INTERFACE_MTU 26
- #define DHCP_OPTION_PERFORM_ROUTER_DISCOVERY 31
- #define DHCP_OPTION_BROADCAST_ADDRESS 28
- #define DHCP_OPTION_REQ_LIST 55
- #define DHCP_OPTION_END 255
- //#define USE_CLASS_B_NET 1
- #define DHCPS_DEBUG 0
- #define DHCPS_STATE_OFFER 1
- #define DHCPS_STATE_DECLINE 2
- #define DHCPS_STATE_ACK 3
- #define DHCPS_STATE_NAK 4
- #define DHCPS_STATE_IDLE 5
- void dhcps_start(struct ip_info *info);
- void dhcps_stop(void);
- #endif
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