diff options
Diffstat (limited to 'roms/SLOF/lib/libnet/dhcpv6.h')
| -rw-r--r-- | roms/SLOF/lib/libnet/dhcpv6.h | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/roms/SLOF/lib/libnet/dhcpv6.h b/roms/SLOF/lib/libnet/dhcpv6.h new file mode 100644 index 000000000..02747a0e7 --- /dev/null +++ b/roms/SLOF/lib/libnet/dhcpv6.h @@ -0,0 +1,154 @@ +/****************************************************************************** + * Copyright (c) 2013 IBM Corporation + * All rights reserved. + * This program and the accompanying materials + * are made available under the terms of the BSD License + * which accompanies this distribution, and is available at + * http://www.opensource.org/licenses/bsd-license.php + * + * Contributors: + * IBM Corporation - initial implementation + *****************************************************************************/ + +#ifndef _DHCPV6_H_ +#define _DHCPV6_H_ + +#include <stdint.h> +#include "ethernet.h" + +#define DHCPV6_STATELESS 0 +#define DHCPV6_STATEFUL 1 + +/* DHCP port numbers */ +#define DHCP_CLIENT_PORT 546 +#define DHCP_SERVER_PORT 547 + +/* DHCPv6 message types */ +#define DHCP_SOLICIT 1 +#define DHCP_ADVERTISE 2 +#define DHCP_REQUEST 3 +#define DHCP_CONFIRM 4 +#define DHCP_RENEW 5 +#define DHCP_REBIND 6 +#define DHCP_REPLY 7 +#define DHCP_RELEASE 8 +#define DHCP_DECLINE 9 +#define DHCP_RECONFIGURE 10 +#define DHCP_INFORMATION_REQUEST 11 +#define RELAY_FORW 12 +#define RELAY_REPL 13 + +/* DHCPv6 option types */ +#define DHCPV6_OPTION_CLIENTID 0x0001 +#define DHCPV6_OPTION_SERVERID 0x0002 +#define DHCPV6_OPTION_IA_NA 3 +#define DHCPV6_OPTION_IA_TA 4 +#define DHCPV6_OPTION_IAADDR 5 +#define DHCPV6_OPTION_ORO 6 +#define DHCPV6_OPTION_PREFEREN 7 +#define DHCPV6_OPTION_ELAPSED_TIME 8 +#define DHCPV6_OPTION_RELAY_MS 9 +#define DHCPV6_OPTION_AUTH 11 +#define DHCPV6_OPTION_UNICAST 12 +#define DHCPV6_OPTION_STATUS_C 13 +#define DHCPV6_OPTION_RAPID_CO 14 +#define DHCPV6_OPTION_USER_CLA 15 +#define DHCPV6_OPTION_VENDOR_C 16 +#define DHCPV6_OPTION_VENDOR_O 17 +#define DHCPV6_OPTION_INTERFAC 18 +#define DHCPV6_OPTION_RECONF_M 19 +#define DHCPV6_OPTION_RECONF_A 20 +#define DHCPV6_OPTION_DNS_SERVERS 23 +#define DHCPV6_OPTION_DOMAIN_LIST 24 +#define DHCPV6_OPTION_BOOT_URL 59 + +/* DHCPv6 status codes */ +#define DHCP_STATUSCODE_SUCCESS 0 +#define DHCP_STATUSCODE_UNSPECFAIL 1 +#define DHCP_STATUSCODE_NOADDRAVAIL 2 +#define DHCP_STATUSCODE_NOBINDING 3 +#define DHCP_STATUSCODE_NOTONLINK 4 +#define DHCP_STATUSCODE_USEMULTICAST 5 +#define DHCPV6_STATE_SELECT 6 + +/* DUID types */ +#define DUID_LLT 1 /* DUID based on Link-layer Address Plus Time */ +#define DUID_EN 2 /* DUID based on Assigned by Vendor Based on Enterprise Number */ +#define DUID_LL 3 /* DUID based on Link-layer Address */ + +/* Prototypes */ +void dhcpv6_generate_transaction_id(void); +int32_t dhcpv6 ( char *ret_buffer, void *fn_ip); +uint32_t handle_dhcpv6(uint8_t * , int32_t); + +struct dhcp6_gen_option { + uint16_t code; + uint16_t length; +}; + +struct client_identifier { + uint16_t code; + uint16_t length; + uint16_t duid_type; + uint16_t hardware_type; + uint8_t mac[6]; +}; + +struct server_identifier { + uint16_t code; + uint16_t length; + uint16_t duid_type; + uint16_t hardware_type; + uint32_t time; + uint8_t mac[6]; +}; + +#define DHCPV6_OPTREQUEST_NUMOPTS 3 + +struct dhcp_info_request { + struct client_identifier client_id; + struct elapsed_time { + uint16_t code; + uint16_t length; + uint16_t time; + } el_time; + struct option_request { + uint16_t code; + uint16_t length; + uint16_t option_code[DHCPV6_OPTREQUEST_NUMOPTS]; + } option_request_option; +}; + +struct dhcp_message_header { + uint8_t type; /* Message type */ + uint8_t transaction_id[3]; /* Transaction id */ + struct dhcp_info_request option; +}; + +struct dhcp_dns { + uint16_t code; + uint16_t length; + uint8_t p_ip6[16]; + uint8_t s_ip6[16]; +}__attribute((packed)); + +struct dhcp_dns_list { + uint16_t code; + uint16_t length; + uint8_t domain[256]; +}__attribute((packed)); + +struct dhcp_boot_url { + uint16_t type; + uint16_t length; + uint8_t url[256]; +}; + +struct dhcp_message_reply { + uint8_t type; /* Message type */ + uint8_t transaction_id[3]; /* Transaction id */ + struct client_identifier client_id; + struct server_identifier server_id; +}; + +#endif |