src/vnet/ip/ip.api

/*
 * Copyright (c) 2016 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.
 */

/** \file

    This file defines vpp IP control-plane API messages which are generally
    called through a shared memory interface. 
*/

option version = "1.0.1";

/** \brief Add / del table request
           A table can be added multiple times, but need be deleted only once.
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param is_ipv6 - V4 or V6 table
    @param table_id - table ID associated with the route
                      This table ID will apply to both the unicats
		      and mlticast FIBs
    @param name - A client provided name/tag for the table. If this is
                  not set by the client, then VPP will generate something
		  meaningfull.
*/
autoreply define ip_table_add_del
{
  u32 client_index;
  u32 context;
  u32 table_id;
  u8 is_ipv6;
  u8 is_add;
  u8 name[64];
};

/** \brief Dump IP fib table
    @param client_index - opaque cookie to identify the sender
*/
define ip_fib_dump
{
  u32 client_index;
  u32 context;
};

/** \brief FIB path
    @param sw_if_index - index of the interface
    @param weight - The weight, for UCMP
    @param preference - The preference of the path. lowest preference is prefered
    @param is_local - local if non-zero, else remote
    @param is_drop - Drop the packet
    @param is_unreach - Drop the packet and rate limit send ICMP unreachable
    @param is_prohibit - Drop the packet and rate limit send ICMP prohibited
    @param afi - the afi of the next hop, IP46_TYPE_IP4=1, IP46_TYPE_IP6=2
    @param next_hop[16] - the next hop address

    WARNING: this type is replicated, pending cleanup completion
*/
typeonly manual_print manual_endian define fib_path
{
  u32 sw_if_index;
  u32 table_id;
  u8 weight;
  u8 preference;
  u8 is_local;
  u8 is_drop;
  u8 is_unreach;
  u8 is_prohibit;
  u8 afi;
  u8 next_hop[16];
};

/** \brief IP FIB table response
    @param table_id - IP fib table id
    @address_length - mask length
    @address - ip4 prefix
    @param count - the number of fib_path in path
    @param path  - array of of fib_path structures
*/
manual_endian manual_print define ip_fib_details
{
  u32 context;
  u32 table_id;
  u8  table_name[64];
  u8  address_length;
  u8  address[4];
  u32 count;
  vl_api_fib_path_t path[count];
};

/** \brief Dump IP6 fib table
    @param client_index - opaque cookie to identify the sender
*/
define ip6_fib_dump
{
  u32 client_index;
  u32 context;
};

/** \brief IP6 FIB table entry response
    @param table_id - IP6 fib table id
    @param address_length - mask length
    @param address - ip6 prefix
    @param count - the number of fib_path in path
    @param path  - array of of fib_path structures
*/
manual_endian manual_print define ip6_fib_details
{
  u32 context;
  u32 table_id;
  u8  table_name[64];
  u8  address_length;
  u8  address[16];
  u32 count;
  vl_api_fib_path_t path[count];
};

/** \brief Dump IP neighboors
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param sw_if_index - the interface to dump neighboors, ~0 == all
    @param is_ipv6 - [1|0] to indicate if address family is ipv[6|4]
*/
define ip_neighbor_dump
{
    u32 client_index;
    u32 context;
    u32 sw_if_index;
    u8  is_ipv6;
};

/** \brief IP neighboors dump response
    @param context - sender context which was passed in the request
    @param sw_if_index - The interface used to reach the neighbor
    @param is_static - [1|0] to indicate if neighbor is statically configured
    @param is_ipv6 - [1|0] to indicate if address family is ipv[6|4]
*/
define ip_neighbor_details {
    u32 context;
    u32 sw_if_index;
    u8  is_static;
    u8  is_ipv6;
    u8  mac_address[6];
    u8  ip_address[16];
};

/** \brief IP neighbor add / del request
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param sw_if_index - interface used to reach neighbor
    @param is_add - 1 to add neighbor, 0 to delete
    @param is_ipv6 - 1 for IPv6 neighbor, 0 for IPv4
    @param is_ipv6 - 1 for IPv6 neighbor, 0 for IPv4
    @param is_static - A static neighbor Entry - there are not flushed
                       If the interface goes down.
    @param is_no_adj_fib - Do not create a corresponding entry in the FIB
                           table for the neighbor.
    @param mac_address - l2 address of the neighbor
    @param dst_address - ip4 or ip6 address of the neighbor
*/
autoreply define ip_neighbor_add_del
{
  u32 client_index;
  u32 context;
  u32 sw_if_index;
  /* 1 = add, 0 = delete */
  u8 is_add;
  u8 is_ipv6;
  u8 is_static;
  u8 is_no_adj_fib;
  u8 mac_address[6];
  u8 dst_address[16];
};

/** \brief Set the ip flow hash config for a fib request
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param vrf_id - vrf/fib id
    @param is_ipv6 - if non-zero the fib is ip6, else ip4
    @param src - if non-zero include src in flow hash
    @param dst - if non-zero include dst in flow hash
    @param sport - if non-zero include sport in flow hash
    @param dport - if non-zero include dport in flow hash
    @param proto -if non-zero include proto in flow hash
    @param reverse - if non-zero include reverse in flow hash
*/
autoreply define set_ip_flow_hash
{
  u32 client_index;
  u32 context;
  u32 vrf_id;
  u8 is_ipv6;
  u8 src;
  u8 dst;
  u8 sport;
  u8 dport;
  u8 proto;
  u8 reverse;
};

/** \brief IPv6 router advertisement config request
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param suppress -
    @param managed -
    @param other -
    @param ll_option -
    @param send_unicast -
    @param cease -
    @param is_no -
    @param default_router -
    @param max_interval -
    @param min_interval -
    @param lifetime -
    @param initial_count -
    @param initial_interval -
*/
autoreply define sw_interface_ip6nd_ra_config
{
  u32 client_index;
  u32 context;
  u32 sw_if_index;
  u8 suppress;
  u8 managed;
  u8 other;
  u8 ll_option;
  u8 send_unicast;
  u8 cease;
  u8 is_no;
  u8 default_router;
  u32 max_interval;
  u32 min_interval;
  u32 lifetime;
  u32 initial_count;
  u32 initial_interval;
};

/** \brief IPv6 router advertisement prefix config request
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param sw_if_index - The interface the RA prefix information is for
    @param address[] - The prefix to advertise
    @param address_length - the prefix length
    @param use_default - Revert to default settings
    @param no_advertise - Do not advertise this prefix
    @param off_link - The prefix is off link (it is not configured on the interface)
                      Configures the L-flag, When set, indicates that this
		      prefix can be used for on-link determination.
    @param no_autoconfig - Setting for the A-flag. When
                           set indicates that this prefix can be used for
                          stateless address configuration.
    @param no_onlink - The prefix is not on link. Make sure this is consistent
                       with the off_link parameter else YMMV
    @param is_no - add/delete
    @param val_lifetime - The length of time in
                     seconds (relative to the time the packet is sent)
                     that the prefix is valid for the purpose of on-link
                     determination.  A value of all one bits
                     (0xffffffff) represents infinity
    @param pref_lifetime - The length of time in
                     seconds (relative to the time the packet is sent)
                     that addresses generated from the prefix via
                     stateless address autoconfiguration remain
                     preferred [ADDRCONF].  A value of all one bits
                     (0xffffffff) represents infinity.
*/
autoreply define sw_interface_ip6nd_ra_prefix
{
  u32 client_index;
  u32 context;
  u32 sw_if_index;
  u8 address[16];
  u8 address_length;
  u8 use_default;
  u8 no_advertise;
  u8 off_link;
  u8 no_autoconfig;
  u8 no_onlink;
  u8 is_no;
  u32 val_lifetime;
  u32 pref_lifetime;
};

/** \brief IPv6 ND proxy config
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param sw_if_index - The interface the host is on
    @param address - The address of the host for which to proxy for
    @param is_add - Adding or deleting
*/
autoreply define ip6nd_proxy_add_del
{
  u32 client_index;
  u32 context;
  u32 sw_if_index;
  u8 is_del;
  u8 address[16];
};

/** \brief IPv6 ND proxy details returned after request
    @param context - sender context, to match reply w/ request
    @param retval - return code for the request
*/
define ip6nd_proxy_details
{
  u32 client_index;
  u32 context;
  u32 sw_if_index;
  u8 address[16];
};

/** \brief IPv6 ND proxy dump request
    @param context - sender context, to match reply w/ request
    @param retval - return code for the request
    @param sw_if_index - The interface the host is on
    @param address - The address of the host for which to proxy for
*/
define ip6nd_proxy_dump
{
  u32 client_index;
  u32 context;
};

/** \brief IPv6 interface enable / disable request
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param sw_if_index - interface used to reach neighbor
    @param enable - if non-zero enable ip6 on interface, else disable
*/
autoreply define sw_interface_ip6_enable_disable
{
  u32 client_index;
  u32 context;
  u32 sw_if_index;
  u8 enable;			/* set to true if enable */
};

/** \brief IPv6 set link local address on interface request
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param sw_if_index - interface to set link local on
    @param address[] - the new link local address
*/
autoreply define sw_interface_ip6_set_link_local_address
{
  u32 client_index;
  u32 context;
  u32 sw_if_index;
  u8 address[16];
};

/** \brief Add / del route request
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param sw_if_index - software index of the new vlan's parent interface
    @param vrf_id - fib table /vrf associated with the route
    @param lookup_in_vrf - 
    @param classify_table_index - 
    @param is_add - 1 if adding the route, 0 if deleting
    @param is_drop - Drop the packet
    @param is_unreach - Drop the packet and rate limit send ICMP unreachable
    @param is_prohibit - Drop the packet and rate limit send ICMP prohibited
    @param is_ipv6 - 0 if an ip4 route, else ip6
    @param is_local - The route will result in packets sent to VPP IP stack
    @param is_udp_encap - The path describes a UDP-o-IP encapsulation.
    @param is_classify - 
    @param is_multipath - Set to 1 if this is a multipath route, else 0
    @param is_dvr - Does the route resolve via a DVR interface.
    @param is_source_lookup - The the path is a deaggregate path (i.e. a lookup
    	   		      in another table) is the lookup on the packet's
			      source address or destination.
    @param next_hop_weight - Weight for Unequal cost multi-path
    @param next_hop_preference - Path that are up that have the best preference are
                                 are used for forwarding. lower value is better.
    @param next_hop_id - Used when the path resolves via an object that has a unique
                         identifier.
    @param dst_address_length - 
    @param dst_address[16] - 
    @param next_hop_address[16] - 
    @param next_hop_n_out_labels - the number of labels in the label stack
    @param next_hop_out_label_stack - the next-hop output label stack, outer most first
    @param next_hop_via_label - The next-hop is a resolved via a local label
*/
autoreply define ip_add_del_route
{
  u32 client_index;
  u32 context;
  u32 next_hop_sw_if_index;
  u32 table_id;
  u32 classify_table_index;
  u32 next_hop_table_id;
  u32 next_hop_id;
  u8 is_add;
  u8 is_drop;
  u8 is_unreach;
  u8 is_prohibit;
  u8 is_ipv6;
  u8 is_local;
  u8 is_classify;
  u8 is_multipath;
  u8 is_resolve_host;
  u8 is_resolve_attached;
  u8 is_dvr;
  u8 is_source_lookup;
  u8 is_udp_encap;
  u8 next_hop_weight;
  u8 next_hop_preference;
  u8 next_hop_proto;
  u8 dst_address_length;
  u8 dst_address[16];
  u8 next_hop_address[16];
  u8 next_hop_n_out_labels;
  u32 next_hop_via_label;
  u32 next_hop_out_label_stack[next_hop_n_out_labels];
};

/** \brief Add / del route request
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param sw_if_index - software index of the new vlan's parent interface
    @param vrf_id - fib table /vrf associated with the route
    @param next_hop_afi - Use dpo_proto_t
    FIXME
*/
autoreply define ip_mroute_add_del
{
  u32 client_index;
  u32 context;
  u32 next_hop_sw_if_index;
  u32 table_id;
  u32 entry_flags;
  u32 itf_flags;
  u32 rpf_id;
  u32 bier_imp;
  u16 grp_address_length;
  u8 next_hop_afi;
  u8 is_add;
  u8 is_ipv6;
  u8 is_local;
  u8 grp_address[16];
  u8 src_address[16];
};

/** \brief Dump IP multicast fib table
    @param client_index - opaque cookie to identify the sender
*/
define ip_mfib_dump
{
  u32 client_index;
  u32 context;
};

/** \brief IP Multicast FIB table response
    @param table_id - IP fib table id
    @address_length - mask length
    @grp_address - Group address/prefix
    @src_address - Source address
    @param count - the number of fib_path in path
    @param path  - array of of fib_path structures
*/
manual_endian manual_print define ip_mfib_details
{
  u32 context;
  u32 table_id;
  u32 entry_flags;
  u32 rpf_id;
  u8  address_length;
  u8  grp_address[4];
  u8  src_address[4];
  u32 count;
  vl_api_fib_path_t path[count];
};

/** \brief Dump IP6 multicast fib table
    @param client_index - opaque cookie to identify the sender
*/
define ip6_mfib_dump
{
  u32 client_index;
  u32 context;
};

/** \brief IP6 Multicast FIB table response
    @param table_id - IP fib table id
    @address_length - mask length
    @grp_address - Group address/prefix
    @src_address - Source address
    @param count - the number of fib_path in path
    @param path  - array of of fib_path structures
*/
manual_endian manual_print define ip6_mfib_details
{
  u32 context;
  u32 table_id;
  u8  address_length;
  u8  grp_address[16];
  u8  src_address[16];
  u32 count;
  vl_api_fib_path_t path[count];
};

define ip_address_details
{
  u32 client_index;
  u32 context;
  u8 ip[16];
  u8 prefix_length;
  u32 sw_if_index;
  u8 is_ipv6;
};

define ip_address_dump
{
  u32 client_index;
  u32 context;
  u32 sw_if_index;
  u8 is_ipv6;
};

define ip_details
{
  u32 sw_if_index;
  u32 context;
  u8 is_ipv6;
};

define ip_dump
{
  u32 client_index;
  u32 context;
  u8 is_ipv6;
};

define mfib_signal_dump
{
  u32 client_index;
  u32 context;
};

define mfib_signal_details
{
  u32 client_index;
  u32 context;
  u32 sw_if_index;
  u32 table_id;
  u16 grp_address_len;
  u8 grp_address[16];
  u8 src_address[16];
  u16 ip_packet_len;
  u8 ip_packet_data[256];
};

/** \brief IP punt policer
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param is_add - 1 to add neighbor, 0 to delete
    @param is_ipv6 - 1 for IPv6 neighbor, 0 for IPv4
    @param policer_index - Index of policer to use
*/
autoreply define ip_punt_police
{
  u32 client_index;
  u32 context;
  u32 policer_index;
  u8 is_add;
  u8 is_ip6;
};

/** \brief IP punt redirect
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param is_add - 1 to add neighbor, 0 to delete
    @param is_ipv6 - 1 for IPv6 neighbor, 0 for IPv4
    @param tx_sw_if_index - the TX interface to which traffic shoulde be
                            redirected.
    @param nh - The next-hop to redirect the traffic to.
*/
autoreply define ip_punt_redirect
{
  u32 client_index;
  u32 context;
  u32 rx_sw_if_index;
  u32 tx_sw_if_index;
  u8 is_add;
  u8 is_ip6;
  u8 nh[16];
};

autoreply define ip_container_proxy_add_del
{
  u32 client_index;
  u32 context;
  u8 ip[16];
  u8 is_ip4;
  u8 plen;
  u32 sw_if_index;
  u8 is_add;
};

/** \brief Configure IP source and L4 port-range check
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param is_ip6 - 1 if source address type is IPv6
    @param is_add - 1 if add, 0 if delete
    @param mask_length - mask length for address entry
    @param address - array of address bytes
    @param number_of_ranges - length of low_port and high_port arrays (must match)
    @param low_ports[32] - up to 32 low end of port range entries (must have corresponding high_ports entry)
    @param high_ports[32] - up to 32 high end of port range entries (must have corresponding low_ports entry)
    @param vrf_id - fib table/vrf id to associate the source and port-range check with
    @note To specify a single port set low_port and high_port entry the same
*/
autoreply define ip_source_and_port_range_check_add_del
{
  u32 client_index;
  u32 context;
  u8 is_ipv6;
  u8 is_add;
  u8 mask_length;
  u8 address[16];
  u8 number_of_ranges;
  u16 low_ports[32];
  u16 high_ports[32];
  u32 vrf_id;
};

/** \brief Set interface source and L4 port-range request
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param interface_id - interface index
    @param tcp_vrf_id - VRF associated with source and TCP port-range check
    @param udp_vrf_id - VRF associated with source and TCP port-range check
*/
autoreply define ip_source_and_port_range_check_interface_add_del
{
  u32 client_index;
  u32 context;
  u8 is_add;
  u32 sw_if_index;
  u32 tcp_in_vrf_id;
  u32 tcp_out_vrf_id;
  u32 udp_in_vrf_id;
  u32 udp_out_vrf_id;
};

/** \brief Register for ip4 arp resolution events
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param enable_disable - 1 => register for events, 0 => cancel registration
    @param pid - sender's pid
    @param address - the exact ip4 address of interest
*/
autoreply define want_ip4_arp_events
{
  u32 client_index;
  u32 context;
  u8 enable_disable;
  u32 pid;
  u32 address;
};

/** \brief Tell client about an ip4 arp resolution event
    @param client_index - opaque cookie to identify the sender
    @param address - the exact ip4 address of interest
    @param pid - client pid registered to receive notification
    @param sw_if_index - interface which received ARP packet
    @param new_mac - the new mac address 
    @param mac_ip - 0: resolution event, 1: mac/ip binding in bd
*/
define ip4_arp_event
{
  u32 client_index;
  u32 address;
  u32 pid;
  u32 sw_if_index;
  u8 new_mac[6];
  u8 mac_ip;
};

/** \brief Register for ip6 nd resolution events
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param enable_disable - 1 => register for events, 0 => cancel registration
    @param pid - sender's pid
    @param address - the exact ip6 address of interest
*/
autoreply define want_ip6_nd_events
{
  u32 client_index;
  u32 context;
  u8 enable_disable;
  u32 pid;
  u8 address[16];
};

/** \brief Tell client about an ip6 nd resolution or mac/ip event
    @param client_index - opaque cookie to identify the sender
    @param pid - client pid registered to receive notification
    @param sw_if_index - interface which received ARP packet
    @param address - the exact ip6 address of interest
    @param new_mac - the new mac address 
    @param mac_ip - 0: resolution event, 1: mac/ip binding in bd
*/
define ip6_nd_event
{
  u32 client_index;
  u32 pid;
  u32 sw_if_index;
  u8 address[16];
  u8 new_mac[6];
  u8 mac_ip;
};

/** \brief Proxy ARP add / del request
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param vrf_id - VRF / Fib table ID
    @param is_add - 1 if adding the Proxy ARP range, 0 if deleting
    @param low_address[4] - Low address of the Proxy ARP range
    @param hi_address[4] - High address of the Proxy ARP range
*/
autoreply define proxy_arp_add_del
{
  u32 client_index;
  u32 context;
  u32 vrf_id;
  u8 is_add;
  u8 low_address[4];
  u8 hi_address[4];
};

/** \brief Proxy ARP add / del request
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param sw_if_index - Which interface to enable / disable Proxy Arp on
    @param enable_disable - 1 to enable Proxy ARP on interface, 0 to disable
*/
autoreply define proxy_arp_intfc_enable_disable
{
  u32 client_index;
  u32 context;
  u32 sw_if_index;
  /* 1 = on, 0 = off */
  u8 enable_disable;
};

/** \brief Reset fib table request
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param vrf_id - vrf/table id of the fib table to reset
    @param is_ipv6 - an ipv6 fib to reset if non-zero, else ipv4
*/
autoreply define reset_fib
{
  u32 client_index;
  u32 context;
  u32 vrf_id;
  u8 is_ipv6;
};

/** \brief Set max allowed ARP or ip6 neighbor entries request
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param is_ipv6 - neighbor limit if non-zero, else ARP limit
    @param arp_neighbor_limit - the new limit, defaults are ~ 50k
*/
autoreply define set_arp_neighbor_limit
{
  u32 client_index;
  u32 context;
  u8 is_ipv6;
  u32 arp_neighbor_limit;
};

/** \brief IOAM enable : Enable in-band OAM
    @param id - profile id
    @param seqno - To enable Seqno Processing
    @param analyse - Enabling analysis of iOAM at decap node 
    @param pow_enable - Proof of Work enabled or not flag
    @param trace_enable - iOAM Trace enabled or not flag
*/
autoreply define ioam_enable
{
  u32 client_index;
  u32 context;
  u16 id;
  u8 seqno;
  u8 analyse;
  u8 pot_enable;
  u8 trace_enable;
  u32 node_id;
};

/** \brief iOAM disable
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param index - MAP Domain index
*/
autoreply define ioam_disable
{
  u32 client_index;
  u32 context;
  u16 id;
};

autoreply define ip_reassembly_set
{
  u32 client_index;
  u32 context;
  u32 timeout_ms;
  u32 max_reassemblies;
  u32 expire_walk_interval_ms;
  u8 is_ip6;
};

define ip_reassembly_get
{
  u32 client_index;
  u32 context;
  u8 is_ip6;
};

define ip_reassembly_get_reply
{
  u32 client_index;
  u32 context;
  i32 retval;
  u32 timeout_ms;
  u32 max_reassemblies;
  u32 expire_walk_interval_ms;
  u8 is_ip6;
};

/*
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */