diff options
Diffstat (limited to 'networking/udhcp/options.h')
| -rw-r--r-- | networking/udhcp/options.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/networking/udhcp/options.h b/networking/udhcp/options.h index 2d9c15f8a..75087fa35 100644 --- a/networking/udhcp/options.h +++ b/networking/udhcp/options.h @@ -46,9 +46,9 @@ enum { #define DHCP_LOG_SERVER 0x07 //#define DHCP_COOKIE_SERVER 0x08 /* "quote of the day" server */ #define DHCP_LPR_SERVER 0x09 -#define DHCP_HOST_NAME 0x0c +#define DHCP_HOST_NAME 0x0c /* either client informs server or server gives name to client */ #define DHCP_BOOT_SIZE 0x0d -#define DHCP_DOMAIN_NAME 0x0f +#define DHCP_DOMAIN_NAME 0x0f /* server gives domain suffix */ #define DHCP_SWAP_SERVER 0x10 #define DHCP_ROOT_PATH 0x11 #define DHCP_IP_TTL 0x17 @@ -61,14 +61,14 @@ enum { #define DHCP_OPTION_OVERLOAD 0x34 #define DHCP_MESSAGE_TYPE 0x35 #define DHCP_SERVER_ID 0x36 /* by default server's IP */ -#define DHCP_PARAM_REQ 0x37 +#define DHCP_PARAM_REQ 0x37 /* list of options client wants */ #define DHCP_MESSAGE 0x38 /* error message when sending NAK etc */ #define DHCP_MAX_SIZE 0x39 //#define DHCP_T1 0x3a //#define DHCP_T2 0x3b -#define DHCP_VENDOR 0x3c /* client's vendor */ -#define DHCP_CLIENT_ID 0x3d /* by default client's MAC addr */ -#define DHCP_FQDN 0x51 +#define DHCP_VENDOR 0x3c /* client's vendor (a string) */ +#define DHCP_CLIENT_ID 0x3d /* by default client's MAC addr, but may be arbitrarily long */ +#define DHCP_FQDN 0x51 /* client asks to update DNS to map its FQDN to its new IP */ #define DHCP_STATIC_ROUTES 0x79 #define DHCP_END 0xFF /* Offsets in option byte sequence */ |