src/vnet/l2/l2_input.c

/*
 * 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. 
*/

/** \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 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 weight;
  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  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 response
    @param table_id - IP6 fib table id
    @address_length - mask length
    @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  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
    @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 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;
    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
*/
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 Reply for IP Neighbor add / delete request
    @param context - returned sender context, to match reply w/ request
    @param retval - return code
*/
define ip_neighbor_add_del_reply
{
  u32 context;
  i32 retval;
};

/** \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
*/
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 Set the ip flow hash config for a fib response
    @param context - sender context, to match reply w/ request
    @param retval - return code for the request
*/
define set_ip_flow_hash_reply
{
  u32 context;
  i32 retval;
};

/** \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 -
*/
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 config response
    @param context - sender context, to match reply w/ request
    @param retval - return code for the request
*/
define sw_interface_ip6nd_ra_config_reply
{
  u32 context;
  i32 retval;
};

/** \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.
*/
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 router advertisement prefix config response
    @param context - sender context, to match reply w/ request
    @param retval - return code for the request
*/
define sw_interface_ip6nd_ra_prefix_reply
{
  u32 context;
  i32 retval;
};

/** \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
*/
define ip6nd_proxy_add_del
{
  u32 client_index;
  u32 context;
  u32 sw_if_index;
  u8 is_del;
  u8 address[16];
};

/** \brief IPv6 ND proxy response
    @param context - sender context, to match reply w/ request
    @param retval - return code for the request
*/
define ip6nd_proxy_add_del_reply
{
  u32 context;
  i32 retval;
};

/** \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
*/
define sw_interface_ip6_enable_disable
{
  u32 client_index;
  u32 context;
  u32 sw_if_index;
  u8 enable;			/* set to true if enable */
};

/** \brief IPv6 interface enable / disable response
    @param context - sender context, to match reply w/ request
    @param retval - return code for the request
*/
define sw_interface_ip6_enable_disable_reply
{
  u32 context;
  i32 retval;
};

/** \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
*/
define sw_interface_ip6_set_link_local_address
{
  u32 client_index;
  u32 context;
  u32 sw_if_index;
  u8 address[16];
};

/** \brief IPv6 set link local address on interface response
    @param context - sender context, to match reply w/ request
    @param retval - error code for the request
*/
define sw_interface_ip6_set_link_local_address_reply
{
  u32 context;
  i32 retval;
};

/** \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 create_vrf_if_needed - 
    @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 - 
    @param is_classify - 
    @param is_multipath - Set to 1 if this is a multipath route, else 0
    @param not_last - Is last or not last msg in group of multiple add/del msgs
    @param next_hop_weight - 
    @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
*/
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;
  u8 create_vrf_if_needed;
  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;
  /* Is last/not-last message in group of multiple add/del messages. */
  u8 not_last;
  u8 next_hop_weight;
  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 Reply for add / del route request
    @param context - returned sender context, to match reply w/ request
    @param retval - return code
*/
define ip_add_del_route_reply
{
  u32 context;
  i32 retval;
};

/** \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

    FIXME
*/
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;
  u16 grp_address_length;
  u8 create_vrf_if_needed;
  u8 is_add;
  u8 is_ipv6;
  u8 is_local;
  u8 grp_address[16];
  u8 src_address[16];
};

/** \brief Reply for add / del mroute request
    @param context - returned sender context, to match reply w/ request
    @param retval - return code
*/
define ip_mroute_add_del_reply
{
  u32 context;
  i32 retval;
};

/** \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;
  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];
};

/*
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */
Age	Commit message (Expand)	Author	Files	Lines
2018-03-29	l2_input:optimize counter access	Eyal Bari	1	-31/+16
2018-02-07	classifier-based ACL: refactor + add output ACL	Andrew Yourtchenko	1	-2/+1
2017-11-10	Further fix to SHG handling for ARP/ICMPv6 from BVI in a BD	John Lo	1	-6/+25
2017-11-08	Fix SHG handling for ARP/ICMPv6 received from BVI in a BD	John Lo	1	-0/+8
2017-10-31	l2fib: MAC: Fix uint64 to u8 byte array	Mohsin Kazmi	1	-5/+2
2017-10-03	Update L2FIB entry timestamp only if BD aging enabled (VPP-1002)	John Lo	1	-0/+1
2017-07-31	CLI:add l2 input/outut to "sh int features"	Eyal Bari	1	-0/+23
2017-07-23	Improve L2 Input/Output Feature Infrastructure and Usage	John Lo	1	-20/+17
2017-07-20	L2FWD:move vec_validate out of access function	Eyal Bari	1	-1/+1
2017-07-13	Fix crash with worker threads on 4K VXLAN/BD setup (VPP-907)	John Lo	1	-25/+24
2017-06-27	L2-LEARN:fix l2fib entry seq num not updated on hit (VPP-888)	Eyal Bari	1	-1/+1
2017-06-19	L2FWD:fix seq_num overwritten + validate l2fib entries when forwarding	Eyal Bari	1	-2/+2
2017-05-19	Enforce Bridge Domain ID range to match 24-bit VNI range	John Lo	1	-0/+6
2017-05-08	L2FIB:CLI/API to flush all non-static entries	Eyal Bari	1	-5/+8
2017-05-03	L2FIB:flush interface learned macs on down	Eyal Bari	1	-28/+14
2017-04-06	Use thread local storage for thread index	Damjan Marion	1	-7/+7
2017-03-28	Implement MAC Flush for BD or Interface from the L2FIB	John Lo	1	-0/+14
2017-03-03	VPP-651: Ensure sw_if_index to node mapping for L2 output path is only done v...	Andrew Yourtchenko	1	-1/+2
2017-02-28	Clear L2 output config on interface mode change to L3 (VPP-651)	John Lo	1	-4/+11
2017-02-17	l2 input: avoid per-packet trace checks in the fast path	Dave Barach	1	-7/+14
2016-12-28	Reorganize source tree to use single autotools instance	Damjan Marion	1	-0/+1116