diff options
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/gpxe/dhcp.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/include/gpxe/dhcp.h b/src/include/gpxe/dhcp.h index 51fd8195e..5f1943eba 100644 --- a/src/include/gpxe/dhcp.h +++ b/src/include/gpxe/dhcp.h @@ -160,6 +160,13 @@ */ #define DHCP_EB_SIADDR DHCP_ENCAP_OPT ( DHCP_EB_ENCAP, 3 ) +/** BIOS drive number + * + * This is the drive number for a drive emulated via INT 13. 0x80 is + * the first hard disk, 0x81 is the second hard disk, etc. + */ +#define DHCP_EB_BIOS_DRIVE DHCP_ENCAP_OPT ( DHCP_EB_ENCAP, 0xbd ) + /** Maximum normal DHCP option */ #define DHCP_MAX_OPTION 254 @@ -255,6 +262,7 @@ struct dhcp_option { uint32_t dword; struct in_addr in; uint8_t bytes[0]; + char string[0]; } data; } __attribute__ (( packed )); @@ -435,6 +443,8 @@ struct dhcp_session { extern unsigned long dhcp_num_option ( struct dhcp_option *option ); extern void dhcp_ipv4_option ( struct dhcp_option *option, struct in_addr *inp ); +extern int dhcp_snprintf ( char *buf, size_t size, + struct dhcp_option *option ); extern struct dhcp_option * find_dhcp_option ( struct dhcp_option_block *options, unsigned int tag ); extern void register_dhcp_options ( struct dhcp_option_block *options ); |