/[lwip]/lwip/src/include/lwip/dhcp.h
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Diff of /lwip/src/include/lwip/dhcp.h

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revision 1.6 by likewise, Thu Feb 20 13:13:54 2003 UTC revision 1.7 by likewise, Thu Feb 20 14:35:40 2003 UTC
# Line 5  Line 5 
5  #define __LWIP_DHCP_H__  #define __LWIP_DHCP_H__
6    
7  #include "udp.h"  #include "udp.h"
 #include "lwip/netif.h"  
8  #include "lwipopts.h"  #include "lwipopts.h"
9    
10  // period (in seconds) of the application calling dhcp_coarse_tmr()  /** period (in seconds) of the application calling dhcp_coarse_tmr() */
11  #define DHCP_COARSE_TIMER_SECS 60  #define DHCP_COARSE_TIMER_SECS 60
12  // period (in milliseconds) of the application calling dhcp_fine_tmr()  /** period (in milliseconds) of the application calling dhcp_fine_tmr() */
13  #define DHCP_FINE_TIMER_MSECS 500  #define DHCP_FINE_TIMER_MSECS 500
14    
15  struct dhcp  struct dhcp
# Line 32  struct dhcp Line 31  struct dhcp
31    /** ingoing msg options length */    /** ingoing msg options length */
32    u16_t options_in_len;    u16_t options_in_len;
33    
34    struct pbuf *p_out; // pbuf of outcoming msg    struct pbuf *p_out; /* pbuf of outcoming msg */
35    struct dhcp_msg *msg_out; // outgoing msg    struct dhcp_msg *msg_out; /* outgoing msg */
36    u16_t options_out_len; // outgoing msg options length    u16_t options_out_len; /* outgoing msg options length */
37    u16_t request_timeout; // #ticks with period DHCP_FINE_TIMER_SECS for request timeout    u16_t request_timeout; /* #ticks with period DHCP_FINE_TIMER_SECS for request timeout */
38    u16_t t1_timeout;     // #ticks with period DHCP_COARSE_TIMER_SECS for renewal time    u16_t t1_timeout;     /* #ticks with period DHCP_COARSE_TIMER_SECS for renewal time */
39    u16_t t2_timeout;     // #ticks with period DHCP_COARSE_TIMER_SECS for rebind time    u16_t t2_timeout;     /* #ticks with period DHCP_COARSE_TIMER_SECS for rebind time */
40    struct ip_addr server_ip_addr; // dhcp server address that offered this lease    struct ip_addr server_ip_addr; /* dhcp server address that offered this lease */
41    struct ip_addr offered_ip_addr;    struct ip_addr offered_ip_addr;
42    struct ip_addr offered_sn_mask;    struct ip_addr offered_sn_mask;
43    struct ip_addr offered_gw_addr;    struct ip_addr offered_gw_addr;
44    struct ip_addr offered_bc_addr;    struct ip_addr offered_bc_addr;
45    u32_t offered_t0_lease; // lease period (in seconds)    u32_t offered_t0_lease; /* lease period (in seconds) */
46    u32_t offered_t1_renew; // recommended renew time (usually 50% of lease period)    u32_t offered_t1_renew; /* recommended renew time (usually 50% of lease period) */
47    u32_t offered_t2_rebind; // recommended rebind time (usually 66% of lease period)    u32_t offered_t2_rebind; /* recommended rebind time (usually 66% of lease period)     */
48  };  };
49    
50  /* MUST be compiled with "pack structs" or equivalent! */  /* MUST be compiled with "pack structs" or equivalent! */
# Line 177  void dhcp_fine_tmr(void); Line 176  void dhcp_fine_tmr(void);
176  #define DHCP_OPTION_END 255  #define DHCP_OPTION_END 255
177    
178  /** DHCP options */  /** DHCP options */
179  #define DHCP_OPTION_REQUESTED_IP 50 // RFC 2132 9.1, requested IP address  #define DHCP_OPTION_REQUESTED_IP 50 /* RFC 2132 9.1, requested IP address */
180  #define DHCP_OPTION_LEASE_TIME 51 // RFC 2132 9.2, time in seconds, in 4 bytes  #define DHCP_OPTION_LEASE_TIME 51 /* RFC 2132 9.2, time in seconds, in 4 bytes */
181  #define DHCP_OPTION_OVERLOAD 52 // RFC2132 9.3, use file and/or sname field for options  #define DHCP_OPTION_OVERLOAD 52 /* RFC2132 9.3, use file and/or sname field for options */
182    
183  #define DHCP_OPTION_MESSAGE_TYPE 53 // RFC 2132 9.6, important for DHCP  #define DHCP_OPTION_MESSAGE_TYPE 53 /* RFC 2132 9.6, important for DHCP */
184  #define DHCP_OPTION_MESSAGE_TYPE_LEN 1  #define DHCP_OPTION_MESSAGE_TYPE_LEN 1
185    
186    
187  #define DHCP_OPTION_SERVER_ID 54 // RFC 2131 9.7, server IP address  #define DHCP_OPTION_SERVER_ID 54 /* RFC 2131 9.7, server IP address */
188  #define DHCP_OPTION_PARAMETER_REQUEST_LIST 55 // RFC 2131 9.8, requested option types  #define DHCP_OPTION_PARAMETER_REQUEST_LIST 55 /* RFC 2131 9.8, requested option types */
189    
190  #define DHCP_OPTION_MAX_MSG_SIZE 57 // RFC 2131 9.10, message size accepted >= 576  #define DHCP_OPTION_MAX_MSG_SIZE 57 /* RFC 2131 9.10, message size accepted >= 576 */
191  #define DHCP_OPTION_MAX_MSG_SIZE_LEN 2  #define DHCP_OPTION_MAX_MSG_SIZE_LEN 2
192    
193  #define DHCP_OPTION_T1 58 // T1 renewal time  #define DHCP_OPTION_T1 58 /* T1 renewal time */
194  #define DHCP_OPTION_T2 59 // T2 rebinding time  #define DHCP_OPTION_T2 59 /* T2 rebinding time */
195  #define DHCP_OPTION_CLIENT_ID 61  #define DHCP_OPTION_CLIENT_ID 61
196  #define DHCP_OPTION_TFTP_SERVERNAME 66  #define DHCP_OPTION_TFTP_SERVERNAME 66
197  #define DHCP_OPTION_BOOTFILE 67  #define DHCP_OPTION_BOOTFILE 67
198    
199  /** possible combinations of overloading        the file and sname fields with options */  /** possible combinations of overloading the file and sname fields with options */
200  #define DHCP_OVERLOAD_NONE 0  #define DHCP_OVERLOAD_NONE 0
201  #define DHCP_OVERLOAD_FILE 1  #define DHCP_OVERLOAD_FILE 1
202  #define DHCP_OVERLOAD_SNAME     2  #define DHCP_OVERLOAD_SNAME     2
203  #define DHCP_OVERLOAD_SNAME_FILE 3  #define DHCP_OVERLOAD_SNAME_FILE 3
204    
205  #endif //__LWIP_DHCP_H__  #endif /*__LWIP_DHCP_H__*/

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