+++ /dev/null
-#ifndef included_vnet_dhcp6_packet_h
-#define included_vnet_dhcp6_packet_h
-
-/*
- * DHCP packet format
- *
- * Copyright (c) 2013 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#include <vnet/ip/ip6_packet.h>
-
-// #define DHCP_VRF_NAME_MAX_LEN L3VM_MAX_NAME_STR_LEN
-// #define DHCPV6_MAX_VRF_NAME_LEN L3VM_MAX_NAME_STR_LEN
-#define DHCP_MAX_RELAY_ADDR 16
-#define PROTO_UDP 17
-#define DHCPV6_CLIENT_PORT 546
-#define DHCPV6_SERVER_PORT 547
-#define HOP_COUNT_LIMIT 32
-#define DHCPV6_CISCO_ENT_NUM 9
-
-/*
- * DHCPv6 message types
- */
-typedef enum dhcpv6_msg_type_
-{
- DHCPV6_MSG_SOLICIT = 1,
- DHCPV6_MSG_ADVERTISE = 2,
- DHCPV6_MSG_REQUEST = 3,
- DHCPV6_MSG_CONFIRM = 4,
- DHCPV6_MSG_RENEW = 5,
- DHCPV6_MSG_REBIND = 6,
- DHCPV6_MSG_REPLY = 7,
- DHCPV6_MSG_RELEASE = 8,
- DHCPV6_MSG_DECLINE = 9,
- DHCPV6_MSG_RECONFIGURE = 10,
- DHCPV6_MSG_INFORMATION_REQUEST = 11,
- DHCPV6_MSG_RELAY_FORW = 12,
- DHCPV6_MSG_RELAY_REPL = 13,
-} dhcpv6_msg_type_t;
-
-/* Name, code, min payload length */
-#define dhcpv6_foreach_option \
- _(CLIENTID , 1 , 4 ) \
- _(SERVERID , 2 , 4 ) \
- _(IA_NA , 3 , 12) \
- _(IA_TA , 4 , 4 ) \
- _(IAADDR , 5 , 24) \
- _(ORO , 6 , 0 ) \
- _(PREFERENCE , 7 , 1 ) \
- _(ELAPSED_TIME , 8 , 2 ) \
- _(RELAY_MSG , 9 , 0 ) \
- _(AUTH , 11 , 11) \
- _(UNICAST , 12 , 16) \
- _(STATUS_CODE , 13 , 2 ) \
- _(RAPID_COMMIT , 14 , 0 ) \
- _(USER_CLASS , 15 , 0 ) \
- _(VENDOR_CLASS , 16 , 4 ) \
- _(VENDOR_OPTS , 17 , 4 ) \
- _(INTERFACE_ID , 18 , 0 ) \
- _(RECONF_MSG , 19 , 1 ) \
- _(RECONF_ACCEPT , 20 , 0 ) \
- _(DNS_SEARCH , 24 , 0 ) \
- _(IA_PD , 25 , 12) \
- _(IAPREFIX , 26 , 25) \
- _(REMOTEID , 37 , 4 ) \
- _(VSS , 68 , 1 ) \
- _(CLIENT_LINK_LAYER_ADDRESS, 79 , 2 )
-
-/*
- * DHCPv6 options types
- */
-enum
-{
-#define _(a,b,c) DHCPV6_OPTION_##a = b,
- dhcpv6_foreach_option
-#undef _
- DHCPV6_OPTION_MAX
-};
-
-/*
-* DHCPv6 status codes
- */
-enum
-{
- DHCPV6_STATUS_SUCCESS = 0,
- DHCPV6_STATUS_UNSPEC_FAIL = 1,
- DHCPV6_STATUS_NOADDRS_AVAIL = 2,
- DHCPV6_STATUS_NO_BINDING = 3,
- DHCPV6_STATUS_NOT_ONLINK = 4,
- DHCPV6_STATUS_USE_MULTICAST = 5,
- DHCPV6_STATUS_NOPREFIX_AVAIL = 6,
-};
-
-/*
- * DHCPv6 DUID types
- */
-enum
-{
- DHCPV6_DUID_LLT = 1, /* DUID Based on Link-layer Address Plus Time */
- DHCPV6_DUID_EN = 2, /* DUID Based on Enterprise Number */
- DHCPV6_DUID_LL = 3, /* DUID Based on Link-layer Address */
-};
-
-//Structure for DHCPv6 payload from client
-typedef struct dhcpv6_hdr_
-{
- u8 msg_type; //DHCP msg type
- u8 xid[3]; //Transaction id
- u8 data[0];
-} dhcpv6_header_t;
-
-/* *INDENT-OFF* */
-typedef CLIB_PACKED (struct dhcpv6_relay_ctx_ {
- dhcpv6_header_t *pkt;
- u32 pkt_len;
- u32 dhcpv6_len; //DHCPv6 payload load
-// if_ordinal iod;
- u32 if_index;
- u32 ctx_id;
- char ctx_name[32+1];
- u8 dhcp_msg_type;
-}) dhcpv6_relay_ctx_t;
-/* *INDENT-ON* */
-
-//Structure for DHCPv6 RELAY-FORWARD and DHCPv6 RELAY-REPLY pkts
-/* *INDENT-OFF* */
-typedef CLIB_PACKED (struct dhcpv6_relay_hdr_ {
- u8 msg_type;
- u8 hop_count;
- ip6_address_t link_addr;
- ip6_address_t peer_addr;
- u8 data[0];
-}) dhcpv6_relay_hdr_t;
-/* *INDENT-ON* */
-
-typedef enum dhcp_stats_action_type_
-{
- DHCP_STATS_ACTION_FORWARDED = 1,
- DHCP_STATS_ACTION_RECEIVED,
- DHCP_STATS_ACTION_DROPPED
-} dhcp_stats_action_type_t;
-//Generic counters for a packet
-typedef struct dhcp_stats_counters_
-{
- u64 rx_pkts; //counter for received pkts
- u64 tx_pkts; //counter for forwarded pkts
- u64 drops; //counter for dropped pkts
-} dhcp_stats_counters_t;
-
-
-typedef enum dhcpv6_stats_drop_reason_
-{
- DHCPV6_RELAY_PKT_DROP_RELAYDISABLE = 1,
- DHCPV6_RELAY_PKT_DROP_MAX_HOPS,
- DHCPV6_RELAY_PKT_DROP_VALIDATION_FAIL,
- DHCPV6_RELAY_PKT_DROP_UNKNOWN_OP_INTF,
- DHCPV6_RELAY_PKT_DROP_BAD_CONTEXT,
- DHCPV6_RELAY_PKT_DROP_OPT_INSERT_FAIL,
- DHCPV6_RELAY_PKT_DROP_REPLY_FROM_CLIENT,
-} dhcpv6_stats_drop_reason_t;
-
-#define dhcpv6_optlen(opt) clib_net_to_host_u16((opt)->length)
-
-/* *INDENT-OFF* */
-typedef CLIB_PACKED (struct {
- u16 option;
- u16 length;
- u8 data[0];
-}) dhcpv6_option_t;
-/* *INDENT-ON* */
-
-/* *INDENT-OFF* */
-typedef CLIB_PACKED (struct {
- dhcpv6_option_t opt;
- u16 status_code;
-}) dhcpv6_status_code_t;
-/* *INDENT-ON* */
-
-/* *INDENT-OFF* */
-typedef CLIB_PACKED (struct {
- dhcpv6_option_t opt;
- u32 int_idx;
-}) dhcpv6_int_id_t;
-/* *INDENT-ON* */
-
-/* *INDENT-OFF* */
-typedef CLIB_PACKED (struct {
- dhcpv6_option_t opt;
- u8 vss_type;
- u8 data[0];
-}) dhcpv6_vss_t;
-/* *INDENT-ON* */
-
-/* *INDENT-OFF* */
-typedef CLIB_PACKED (struct {
- dhcpv6_option_t opt;
- u32 ent_num;
- u32 rmt_id;
-}) dhcpv6_rmt_id_t;
-/* *INDENT-ON* */
-
-/* *INDENT-OFF* */
-typedef CLIB_PACKED (struct {
- dhcpv6_option_t opt;
- u16 link_type;
- u8 data[6]; // data[0]:data[5]: MAC address
-}) dhcpv6_client_mac_t;
-/* *INDENT-ON* */
-
-typedef CLIB_PACKED (struct
- {
- dhcpv6_option_t opt; u32 iaid; u32 t1;
- u32 t2;
- u8 data[0];
- }) dhcpv6_ia_header_t;
-
-typedef CLIB_PACKED (struct
- {
- dhcpv6_option_t opt; u32 preferred; u32 valid; u8 prefix;
- ip6_address_t addr;
- }) dhcpv6_ia_opt_pd_t;
-
-typedef CLIB_PACKED (struct
- {
- dhcpv6_option_t opt; ip6_address_t addr; u32 preferred;
- u32 valid;
- }) dhcpv6_ia_opt_addr_t;
-
-typedef CLIB_PACKED (struct
- {
- dhcpv6_option_t opt;
- u16 options[0];
- }) dhcpv6_oro_t;
-
-typedef CLIB_PACKED (struct
- {
- dhcpv6_option_t opt; u16 elapsed_10ms;
- }) dhcpv6_elapsed_t;
-
-typedef CLIB_PACKED (struct
- {
- dhcpv6_option_t opt; u16 duid_type;
- u16 hardware_type;
- }) dhcpv6_duid_t;
-
-typedef CLIB_PACKED (struct
- {
- dhcpv6_option_t opt; u16 status_code;
- u8 message[0];
- }) dhcpv6_status_t;
-
-
-#endif /* included_vnet_dhcp6_packet_h */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
Code Review / vpp.git / blobdiff