X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Flwip%2Finclude%2Flwip%2Fdhcp.h;fp=palacios%2Fsrc%2Flwip%2Finclude%2Flwip%2Fdhcp.h;h=0000000000000000000000000000000000000000;hb=0aae9daea0f73b79ab367a295d4640af39d97e8f;hp=400f81fdf03d46f0e25e92c8fd2d7d23d5bb9f08;hpb=af3905e8868c6428c147e402eeb8dad3c4b434e6;p=palacios.git diff --git a/palacios/src/lwip/include/lwip/dhcp.h b/palacios/src/lwip/include/lwip/dhcp.h deleted file mode 100644 index 400f81f..0000000 --- a/palacios/src/lwip/include/lwip/dhcp.h +++ /dev/null @@ -1,246 +0,0 @@ -/** @file - */ - -#ifndef __LWIP_DHCP_H__ -#define __LWIP_DHCP_H__ - -#include "lwip/opt.h" - -#if LWIP_DHCP /* don't build if not configured for use in lwipopts.h */ - -#include "lwip/netif.h" -#include "lwip/udp.h" - -#ifdef __cplusplus -extern "C" { -#endif - -/** period (in seconds) of the application calling dhcp_coarse_tmr() */ -#define DHCP_COARSE_TIMER_SECS 60 -/** period (in milliseconds) of the application calling dhcp_coarse_tmr() */ -#define DHCP_COARSE_TIMER_MSECS (DHCP_COARSE_TIMER_SECS*1000) -/** period (in milliseconds) of the application calling dhcp_fine_tmr() */ -#define DHCP_FINE_TIMER_MSECS 500 - -struct dhcp -{ - /** current DHCP state machine state */ - u8_t state; - /** retries of current request */ - u8_t tries; - /** transaction identifier of last sent request */ - u32_t xid; - /** our connection to the DHCP server */ - struct udp_pcb *pcb; - /** (first) pbuf of incoming msg */ - struct pbuf *p; - /** incoming msg */ - struct dhcp_msg *msg_in; - /** incoming msg options */ - struct dhcp_msg *options_in; - /** ingoing msg options length */ - u16_t options_in_len; - - struct pbuf *p_out; /* pbuf of outcoming msg */ - struct dhcp_msg *msg_out; /* outgoing msg */ - u16_t options_out_len; /* outgoing msg options length */ - u16_t request_timeout; /* #ticks with period DHCP_FINE_TIMER_SECS for request timeout */ - u16_t t1_timeout; /* #ticks with period DHCP_COARSE_TIMER_SECS for renewal time */ - u16_t t2_timeout; /* #ticks with period DHCP_COARSE_TIMER_SECS for rebind time */ - struct ip_addr server_ip_addr; /* dhcp server address that offered this lease */ - struct ip_addr offered_ip_addr; - struct ip_addr offered_sn_mask; - struct ip_addr offered_gw_addr; - struct ip_addr offered_bc_addr; -#define DHCP_MAX_DNS 2 - u32_t dns_count; /* actual number of DNS servers obtained */ - struct ip_addr offered_dns_addr[DHCP_MAX_DNS]; /* DNS server addresses */ - - u32_t offered_t0_lease; /* lease period (in seconds) */ - u32_t offered_t1_renew; /* recommended renew time (usually 50% of lease period) */ - u32_t offered_t2_rebind; /* recommended rebind time (usually 66% of lease period) */ -#if LWIP_DHCP_AUTOIP_COOP - u8_t autoip_coop_state; -#endif -/** Patch #1308 - * TODO: See dhcp.c "TODO"s - */ -#if 0 - struct ip_addr offered_si_addr; - u8_t *boot_file_name; -#endif -}; - -/* MUST be compiled with "pack structs" or equivalent! */ -#ifdef PACK_STRUCT_USE_INCLUDES -# include "arch/bpstruct.h" -#endif -PACK_STRUCT_BEGIN -/** minimum set of fields of any DHCP message */ -struct dhcp_msg -{ - PACK_STRUCT_FIELD(u8_t op); - PACK_STRUCT_FIELD(u8_t htype); - PACK_STRUCT_FIELD(u8_t hlen); - PACK_STRUCT_FIELD(u8_t hops); - PACK_STRUCT_FIELD(u32_t xid); - PACK_STRUCT_FIELD(u16_t secs); - PACK_STRUCT_FIELD(u16_t flags); - PACK_STRUCT_FIELD(struct ip_addr ciaddr); - PACK_STRUCT_FIELD(struct ip_addr yiaddr); - PACK_STRUCT_FIELD(struct ip_addr siaddr); - PACK_STRUCT_FIELD(struct ip_addr giaddr); -#define DHCP_CHADDR_LEN 16U - PACK_STRUCT_FIELD(u8_t chaddr[DHCP_CHADDR_LEN]); -#define DHCP_SNAME_LEN 64U - PACK_STRUCT_FIELD(u8_t sname[DHCP_SNAME_LEN]); -#define DHCP_FILE_LEN 128U - PACK_STRUCT_FIELD(u8_t file[DHCP_FILE_LEN]); - PACK_STRUCT_FIELD(u32_t cookie); -#define DHCP_MIN_OPTIONS_LEN 68U -/** make sure user does not configure this too small */ -#if ((defined(DHCP_OPTIONS_LEN)) && (DHCP_OPTIONS_LEN < DHCP_MIN_OPTIONS_LEN)) -# undef DHCP_OPTIONS_LEN -#endif -/** allow this to be configured in lwipopts.h, but not too small */ -#if (!defined(DHCP_OPTIONS_LEN)) -/** set this to be sufficient for your options in outgoing DHCP msgs */ -# define DHCP_OPTIONS_LEN DHCP_MIN_OPTIONS_LEN -#endif - PACK_STRUCT_FIELD(u8_t options[DHCP_OPTIONS_LEN]); -} PACK_STRUCT_STRUCT; -PACK_STRUCT_END -#ifdef PACK_STRUCT_USE_INCLUDES -# include "arch/epstruct.h" -#endif - -/** start DHCP configuration */ -err_t dhcp_start(struct netif *netif); -/** enforce early lease renewal (not needed normally)*/ -err_t dhcp_renew(struct netif *netif); -/** release the DHCP lease, usually called before dhcp_stop()*/ -err_t dhcp_release(struct netif *netif); -/** stop DHCP configuration */ -void dhcp_stop(struct netif *netif); -/** inform server of our manual IP address */ -void dhcp_inform(struct netif *netif); - -/** if enabled, check whether the offered IP address is not in use, using ARP */ -#if DHCP_DOES_ARP_CHECK -void dhcp_arp_reply(struct netif *netif, struct ip_addr *addr); -#endif - -/** to be called every minute */ -void dhcp_coarse_tmr(void); -/** to be called every half second */ -void dhcp_fine_tmr(void); - -/** DHCP message item offsets and length */ -#define DHCP_MSG_OFS (UDP_DATA_OFS) - #define DHCP_OP_OFS (DHCP_MSG_OFS + 0) - #define DHCP_HTYPE_OFS (DHCP_MSG_OFS + 1) - #define DHCP_HLEN_OFS (DHCP_MSG_OFS + 2) - #define DHCP_HOPS_OFS (DHCP_MSG_OFS + 3) - #define DHCP_XID_OFS (DHCP_MSG_OFS + 4) - #define DHCP_SECS_OFS (DHCP_MSG_OFS + 8) - #define DHCP_FLAGS_OFS (DHCP_MSG_OFS + 10) - #define DHCP_CIADDR_OFS (DHCP_MSG_OFS + 12) - #define DHCP_YIADDR_OFS (DHCP_MSG_OFS + 16) - #define DHCP_SIADDR_OFS (DHCP_MSG_OFS + 20) - #define DHCP_GIADDR_OFS (DHCP_MSG_OFS + 24) - #define DHCP_CHADDR_OFS (DHCP_MSG_OFS + 28) - #define DHCP_SNAME_OFS (DHCP_MSG_OFS + 44) - #define DHCP_FILE_OFS (DHCP_MSG_OFS + 108) -#define DHCP_MSG_LEN 236 - -#define DHCP_COOKIE_OFS (DHCP_MSG_OFS + DHCP_MSG_LEN) -#define DHCP_OPTIONS_OFS (DHCP_MSG_OFS + DHCP_MSG_LEN + 4) - -#define DHCP_CLIENT_PORT 68 -#define DHCP_SERVER_PORT 67 - -/** DHCP client states */ -#define DHCP_REQUESTING 1 -#define DHCP_INIT 2 -#define DHCP_REBOOTING 3 -#define DHCP_REBINDING 4 -#define DHCP_RENEWING 5 -#define DHCP_SELECTING 6 -#define DHCP_INFORMING 7 -#define DHCP_CHECKING 8 -#define DHCP_PERMANENT 9 -#define DHCP_BOUND 10 -/** not yet implemented #define DHCP_RELEASING 11 */ -#define DHCP_BACKING_OFF 12 -#define DHCP_OFF 13 - -/** AUTOIP cooperatation flags */ -#define DHCP_AUTOIP_COOP_STATE_OFF 0 -#define DHCP_AUTOIP_COOP_STATE_ON 1 - -#define DHCP_BOOTREQUEST 1 -#define DHCP_BOOTREPLY 2 - -#define DHCP_DISCOVER 1 -#define DHCP_OFFER 2 -#define DHCP_REQUEST 3 -#define DHCP_DECLINE 4 -#define DHCP_ACK 5 -#define DHCP_NAK 6 -#define DHCP_RELEASE 7 -#define DHCP_INFORM 8 - -#define DHCP_HTYPE_ETH 1 - -#define DHCP_HLEN_ETH 6 - -#define DHCP_BROADCAST_FLAG 15 -#define DHCP_BROADCAST_MASK (1 << DHCP_FLAG_BROADCAST) - -/** BootP options */ -#define DHCP_OPTION_PAD 0 -#define DHCP_OPTION_SUBNET_MASK 1 /* RFC 2132 3.3 */ -#define DHCP_OPTION_ROUTER 3 -#define DHCP_OPTION_DNS_SERVER 6 -#define DHCP_OPTION_HOSTNAME 12 -#define DHCP_OPTION_IP_TTL 23 -#define DHCP_OPTION_MTU 26 -#define DHCP_OPTION_BROADCAST 28 -#define DHCP_OPTION_TCP_TTL 37 -#define DHCP_OPTION_END 255 - -/** DHCP options */ -#define DHCP_OPTION_REQUESTED_IP 50 /* RFC 2132 9.1, requested IP address */ -#define DHCP_OPTION_LEASE_TIME 51 /* RFC 2132 9.2, time in seconds, in 4 bytes */ -#define DHCP_OPTION_OVERLOAD 52 /* RFC2132 9.3, use file and/or sname field for options */ - -#define DHCP_OPTION_MESSAGE_TYPE 53 /* RFC 2132 9.6, important for DHCP */ -#define DHCP_OPTION_MESSAGE_TYPE_LEN 1 - - -#define DHCP_OPTION_SERVER_ID 54 /* RFC 2132 9.7, server IP address */ -#define DHCP_OPTION_PARAMETER_REQUEST_LIST 55 /* RFC 2132 9.8, requested option types */ - -#define DHCP_OPTION_MAX_MSG_SIZE 57 /* RFC 2132 9.10, message size accepted >= 576 */ -#define DHCP_OPTION_MAX_MSG_SIZE_LEN 2 - -#define DHCP_OPTION_T1 58 /* T1 renewal time */ -#define DHCP_OPTION_T2 59 /* T2 rebinding time */ -#define DHCP_OPTION_US 60 -#define DHCP_OPTION_CLIENT_ID 61 -#define DHCP_OPTION_TFTP_SERVERNAME 66 -#define DHCP_OPTION_BOOTFILE 67 - -/** possible combinations of overloading the file and sname fields with options */ -#define DHCP_OVERLOAD_NONE 0 -#define DHCP_OVERLOAD_FILE 1 -#define DHCP_OVERLOAD_SNAME 2 -#define DHCP_OVERLOAD_SNAME_FILE 3 - -#ifdef __cplusplus -} -#endif - -#endif /* LWIP_DHCP */ - -#endif /*__LWIP_DHCP_H__*/