diff options
Diffstat (limited to 'networking/udhcp/options.h')
| -rw-r--r-- | networking/udhcp/options.h | 123 |
1 files changed, 60 insertions, 63 deletions
diff --git a/networking/udhcp/options.h b/networking/udhcp/options.h index d18a353d0..87440c30c 100644 --- a/networking/udhcp/options.h +++ b/networking/udhcp/options.h @@ -7,7 +7,7 @@ # pragma GCC visibility push(hidden) #endif -#define TYPE_MASK 0x0F +#define TYPE_MASK 0x0F enum { OPTION_IP = 1, @@ -24,8 +24,8 @@ enum { OPTION_S32 }; -#define OPTION_REQ 0x10 /* have the client request this option */ -#define OPTION_LIST 0x20 /* There can be a list of 1 or more of these */ +#define OPTION_REQ 0x10 /* have the client request this option */ +#define OPTION_LIST 0x20 /* There can be a list of 1 or more of these */ /*****************************************************************/ /* Do not modify below here unless you know what you are doing!! */ @@ -34,67 +34,64 @@ enum { /* DHCP protocol -- see RFC 2131 */ #define DHCP_MAGIC 0x63825363 - /* DHCP option codes (partial list) */ -#define DHCP_PADDING 0x00 -#define DHCP_SUBNET 0x01 -#define DHCP_TIME_OFFSET 0x02 -#define DHCP_ROUTER 0x03 -#define DHCP_TIME_SERVER 0x04 -#define DHCP_NAME_SERVER 0x05 -#define DHCP_DNS_SERVER 0x06 -#define DHCP_LOG_SERVER 0x07 -#define DHCP_COOKIE_SERVER 0x08 -#define DHCP_LPR_SERVER 0x09 -#define DHCP_HOST_NAME 0x0c -#define DHCP_BOOT_SIZE 0x0d -#define DHCP_DOMAIN_NAME 0x0f -#define DHCP_SWAP_SERVER 0x10 -#define DHCP_ROOT_PATH 0x11 -#define DHCP_IP_TTL 0x17 -#define DHCP_MTU 0x1a -#define DHCP_BROADCAST 0x1c -#define DHCP_NTP_SERVER 0x2a -#define DHCP_WINS_SERVER 0x2c -#define DHCP_REQUESTED_IP 0x32 -#define DHCP_LEASE_TIME 0x33 -#define DHCP_OPTION_OVER 0x34 -#define DHCP_MESSAGE_TYPE 0x35 -#define DHCP_SERVER_ID 0x36 -#define DHCP_PARAM_REQ 0x37 -#define DHCP_MESSAGE 0x38 -#define DHCP_MAX_SIZE 0x39 -#define DHCP_T1 0x3a -#define DHCP_T2 0x3b -#define DHCP_VENDOR 0x3c -#define DHCP_CLIENT_ID 0x3d -#define DHCP_FQDN 0x51 -#define DHCP_END 0xFF - - -#define BOOTREQUEST 1 -#define BOOTREPLY 2 - -#define ETH_10MB 1 -#define ETH_10MB_LEN 6 - -#define DHCPDISCOVER 1 /* client -> server */ -#define DHCPOFFER 2 /* client <- server */ -#define DHCPREQUEST 3 /* client -> server */ -#define DHCPDECLINE 4 /* client -> server */ -#define DHCPACK 5 /* client <- server */ -#define DHCPNAK 6 /* client <- server */ -#define DHCPRELEASE 7 /* client -> server */ -#define DHCPINFORM 8 /* client -> server */ - -#define OPTION_FIELD 0 -#define FILE_FIELD 1 -#define SNAME_FIELD 2 - -/* miscellaneous defines */ -#define OPT_CODE 0 -#define OPT_LEN 1 -#define OPT_DATA 2 +#define DHCP_PADDING 0x00 +#define DHCP_SUBNET 0x01 +#define DHCP_TIME_OFFSET 0x02 +#define DHCP_ROUTER 0x03 +#define DHCP_TIME_SERVER 0x04 +#define DHCP_NAME_SERVER 0x05 +#define DHCP_DNS_SERVER 0x06 +#define DHCP_LOG_SERVER 0x07 +#define DHCP_COOKIE_SERVER 0x08 +#define DHCP_LPR_SERVER 0x09 +#define DHCP_HOST_NAME 0x0c +#define DHCP_BOOT_SIZE 0x0d +#define DHCP_DOMAIN_NAME 0x0f +#define DHCP_SWAP_SERVER 0x10 +#define DHCP_ROOT_PATH 0x11 +#define DHCP_IP_TTL 0x17 +#define DHCP_MTU 0x1a +#define DHCP_BROADCAST 0x1c +#define DHCP_NTP_SERVER 0x2a +#define DHCP_WINS_SERVER 0x2c +#define DHCP_REQUESTED_IP 0x32 +#define DHCP_LEASE_TIME 0x33 +#define DHCP_OPTION_OVERLOAD 0x34 +#define DHCP_MESSAGE_TYPE 0x35 +#define DHCP_SERVER_ID 0x36 +#define DHCP_PARAM_REQ 0x37 +#define DHCP_MESSAGE 0x38 +#define DHCP_MAX_SIZE 0x39 +#define DHCP_T1 0x3a +#define DHCP_T2 0x3b +#define DHCP_VENDOR 0x3c +#define DHCP_CLIENT_ID 0x3d +#define DHCP_FQDN 0x51 +#define DHCP_END 0xFF +/* Offsets in option byte sequence */ +#define OPT_CODE 0 +#define OPT_LEN 1 +#define OPT_DATA 2 +/* Bits in "overload" option */ +#define OPTION_FIELD 0 +#define FILE_FIELD 1 +#define SNAME_FIELD 2 + +#define BOOTREQUEST 1 +#define BOOTREPLY 2 + +#define ETH_10MB 1 +#define ETH_10MB_LEN 6 + +#define DHCPDISCOVER 1 /* client -> server */ +#define DHCPOFFER 2 /* client <- server */ +#define DHCPREQUEST 3 /* client -> server */ +#define DHCPDECLINE 4 /* client -> server */ +#define DHCPACK 5 /* client <- server */ +#define DHCPNAK 6 /* client <- server */ +#define DHCPRELEASE 7 /* client -> server */ +#define DHCPINFORM 8 /* client -> server */ struct dhcp_option { uint8_t flags; |