path: root/src/plugins/acl/acl.api

/* Hey Emacs use -*- mode: 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 the vpp control-plane API messages
    used to control the ACL plugin
*/

option version = "2.0.1";

import "plugins/acl/acl_types.api";
import "vnet/interface_types.api";

/** \brief Get the plugin version
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/

define acl_plugin_get_version
{
  u32 client_index;
  u32 context;
};

/** \brief Reply to get the plugin version
    @param context - returned sender context, to match reply w/ request
    @param major - Incremented every time a known breaking behavior change is introduced
    @param minor - Incremented with small changes, may be used to avoid buggy versions
*/

define acl_plugin_get_version_reply
{
  u32 context;
  u32 major;
  u32 minor;
};

/** \brief Control ping from client to api server request
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/
define acl_plugin_control_ping
{
  u32 client_index;
  u32 context;
};

/** \brief Control ping from the client to the server response
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param retval - return code for the request
    @param vpe_pid - the pid of the vpe, returned by the server
*/
define acl_plugin_control_ping_reply
{
  u32 context;
  i32 retval;
  u32 client_index;
  u32 vpe_pid;
};

/** \brief Get Connection table max entries
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/

define acl_plugin_get_conn_table_max_entries
{
  u32 client_index;
  u32 context;
};

/** \brief Reply to get connection table max entries
    @param context - sender context, to match reply w/ request
    @param conn_table_max_entries - the value of maximum entries of connection table
*/
define acl_plugin_get_conn_table_max_entries_reply
{
  u32 context;
  u64 conn_table_max_entries;
};

/** \brief Replace an existing ACL in-place or create a new ACL
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param acl_index - an existing ACL entry (0..0xfffffffe) to replace, or 0xffffffff to make new ACL
    @param tag - a string value stored along with the ACL, for descriptive purposes
    @param count - number of ACL rules
    @r - Rules for this access-list
*/

 define acl_add_replace
{
  u32 client_index;
  u32 context;
  u32 acl_index; /* ~0 to add, existing ACL# to replace */
  string tag[64]; /* What gets in here gets out in the corresponding tag field when dumping the ACLs. */
  u32 count;
  vl_api_acl_rule_t r[count];
  option vat_help = "<acl-idx> <permit|permit+reflect|deny|action N> [src IP/plen] [dst IP/plen] [sport X-Y] [dport X-Y] [proto P] [tcpflags FL MASK], ... , ...";
};

/** \brief Reply to add/replace ACL
    @param context - returned sender context, to match reply w/ request
    @param acl_index - index of the updated or newly created ACL
    @param retval 0 - no error
*/

define acl_add_replace_reply
{
  u32 context;
  u32 acl_index;
  i32 retval;
};

/** \brief Delete an ACL
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param acl_index - ACL index to delete
*/

autoreply define acl_del
{
  u32 client_index;
  u32 context;
  u32 acl_index;
  option vat_help = "<acl-idx>";
};

/* acl_interface_add_del(_reply) to be deprecated in lieu of acl_interface_set_acl_list */
/** \brief Use acl_interface_set_acl_list instead
    Append/remove an ACL index to/from the list of ACLs checked for an interface
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param is_add - add or delete the ACL index from the list
    @param is_input - check the ACL on input (1) or output (0)
    @param sw_if_index - the interface to alter the list of ACLs on
    @param acl_index - index of ACL for the operation
*/

autoreply define acl_interface_add_del
{
  u32 client_index;
  u32 context;
  bool is_add [default=true];
/*
 * is_input = 0 => ACL applied on interface egress
 * is_input = 1 => ACL applied on interface ingress
 */
  bool is_input;
  vl_api_interface_index_t sw_if_index;
  u32 acl_index;
  option vat_help = "<intfc> | sw_if_index <if-idx> [add|del] [input|output] acl <acl-idx>";
};

/** \brief Set the vector of input/output ACLs checked for an interface
    @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 alter the list of ACLs on
    @param count - total number of ACL indices in the vector
    @param n_input - this many first elements correspond to input ACLs, the rest - output
    @param acls - vector of ACL indices
*/

autoreply define acl_interface_set_acl_list
{
  u32 client_index;
  u32 context;
  vl_api_interface_index_t sw_if_index;
  u8 count;
  u8 n_input; /* First n_input ACLs are set as a list of input ACLs, the rest are applied as output */
  u32 acls[count];
  option vat_help = "<intfc> | sw_if_index <if-idx> input [acl-idx list] output [acl-idx list]";
};

/** \brief Reply to set the ACL list on an interface
    @param context - returned sender context, to match reply w/ request
    @param retval 0 - no error
*/

/** \brief Dump the specific ACL contents or all of the ACLs' contents
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param acl_index - ACL index to dump, ~0 to dump all ACLs
*/

define acl_dump
{
  u32 client_index;
  u32 context;
  u32 acl_index; /* ~0 for all ACLs */
  option vat_help = "[<acl-idx>]";
};

/** \brief Details about a single ACL contents
    @param context - returned sender context, to match reply w/ request
    @param acl_index - ACL index whose contents are being sent in this message
    @param tag - Descriptive tag value which was supplied at ACL creation
    @param count - Number of rules in this ACL
    @param r - Array of rules within this ACL
*/

define acl_details
{
  u32 context;
  u32 acl_index;
  string tag[64]; /* Same blob that was supplied to us when creating the ACL, one hopes. */
  u32 count;
  vl_api_acl_rule_t r[count];
};

/** \brief Dump the list(s) of ACL applied to specific or all interfaces
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param sw_if_index - interface for which to dump the ACL list. Default: 0xffffffff (All interfaces)
*/

define acl_interface_list_dump
{
  u32 client_index;
  u32 context;
  vl_api_interface_index_t sw_if_index [default=0xffffffff];
  option vat_help = "[<intfc> | sw_if_index <if-idx>]";
};

/** \brief Details about a single ACL contents
    @param context - returned sender context, to match reply w/ request
    @param sw_if_index - interface for which the list of ACLs is applied
    @param count - total length of acl indices vector
    @param n_input - this many of indices in the beginning are input ACLs, the rest - output
    @param acls - the vector of ACL indices
*/

define acl_interface_list_details
{
  u32 context;
  vl_api_interface_index_t sw_if_index;
  u8 count;
  u8 n_input;
  u32 acls[count];
};

/** \brief Add a MACIP ACL
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param tag - descriptive value for this MACIP ACL
    @param count - number of rules in this MACIP ACL
    @param r - vector of MACIP ACL rules
*/

define macip_acl_add
{
  u32 client_index;
  u32 context;
  string tag[64];
  u32 count;
  vl_api_macip_acl_rule_t r[count];
  option vat_help = "...";
};

/** \brief Reply to add MACIP ACL
    @param context - returned sender context, to match reply w/ request
    @param acl_index - index of the newly created MACIP ACL
    @param retval 0 - no error
*/

define macip_acl_add_reply
{
  u32 context;
  u32 acl_index;
  i32 retval;
};

/** \brief Add/Replace a MACIP ACL
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param acl_index - an existing MACIP ACL entry (0..0xfffffffe) to replace, or 0xffffffff to make new MACIP ACL Default: 0xffffffff
    @param tag - descriptive value for this MACIP ACL
    @param count - number of rules in this MACIP ACL
    @param r - vector of MACIP ACL rules
*/

define macip_acl_add_replace
{
  u32 client_index;
  u32 context;
  u32 acl_index [default=0xffffffff]; /* ~0 to add, existing MACIP ACL# to replace */
  string tag[64];
  u32 count;
  vl_api_macip_acl_rule_t r[count];
  option vat_help = "<acl-idx> <permit|deny|action N> [count <count>] [src] ip <ipaddress/[plen]> mac <mac> mask <mac_mask>, ... , ...";
};

/** \brief Reply to add/replace MACIP ACL
    @param context - returned sender context, to match reply w/ request
    @param acl_index - index of the newly created MACIP ACL
    @param retval 0 - no error
*/

define macip_acl_add_replace_reply
{
  u32 context;
  u32 acl_index;
  i32 retval;
};

/** \brief Delete a MACIP ACL
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param acl_index - MACIP ACL index to delete
*/

autoreply define macip_acl_del
{
  u32 client_index;
  u32 context;
  u32 acl_index;
  option vat_help = "<acl-idx>";
};

/** \brief Add or delete a MACIP ACL to/from interface
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param is_add - add (1) or delete (0) MACIP ACL from being used on an interface
    @param sw_if_index - interface to apply the action to
    @param acl_index - MACIP ACL index
*/

autoreply  define macip_acl_interface_add_del
{
  u32 client_index;
  u32 context;
  bool is_add [default=true];
  /* MACIP ACLs are always input */
  vl_api_interface_index_t sw_if_index;
  u32 acl_index;
  option vat_help = "<intfc> | sw_if_index <if-idx> [add|del] acl <acl-idx>";
};

/** \brief Dump one or all defined MACIP ACLs
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param acl_index - MACIP ACL index or ~0 to dump all MACIP ACLs Default: 0xffffffff
*/

define macip_acl_dump
{
  u32 client_index;
  u32 context;
  u32 acl_index [default=0xffffffff]; /* ~0 for all ACLs */
  option vat_help = "[<acl-idx>]";
};

/** \brief Details about one MACIP ACL
    @param context - returned sender context, to match reply w/ request
    @param acl_index - index of this MACIP ACL
    @param tag - descriptive tag which was supplied during the creation
    @param count - length of the vector of MACIP ACL rules
    @param r - rules comprising this MACIP ACL
*/

  define macip_acl_details
{
  u32 context;
  u32 acl_index;
  string tag[64];
  u32 count;
  vl_api_macip_acl_rule_t r[count];
};

/** \brief Get the vector of MACIP ACL IDs applied to the interfaces
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/

define macip_acl_interface_get
{
  u32 client_index;
  u32 context;
};

/** \brief Reply with the vector of MACIP ACLs by sw_if_index
    @param context - returned sender context, to match reply w/ request
    @param count - total number of elements in the vector
    @param acls - the vector of active MACIP ACL indices per sw_if_index
*/

define macip_acl_interface_get_reply
{
  u32 context;
  u32 count;
  u32 acls[count];
};

/** \brief Dump the list(s) of MACIP ACLs applied to specific or all interfaces
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param sw_if_index - interface to dump the MACIP ACL list for
*/

define macip_acl_interface_list_dump
{
  u32 client_index;
  u32 context;
  vl_api_interface_index_t sw_if_index; /* ~0 for all interfaces */
};

/** \brief Details about a single MACIP ACL contents
    @param context - returned sender context, to match reply w/ request
    @param sw_if_index - interface for which the list of MACIP ACLs is applied
    @param count - total length of acl indices vector
    @param acls - the vector of MACIP ACL indices
*/

define macip_acl_interface_list_details
{
  u32 context;
  vl_api_interface_index_t sw_if_index;
  u8 count;
  u32 acls[count];
};

/** \brief Set the ethertype whitelists on an interface. Takes effect when applying ACLs on the interface, so must be given prior.
    @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 alter the list of ACLs on
    @param count - total number of whitelisted ethertypes in the vector
    @param n_input - this many first elements correspond to input whitelisted ethertypes, the rest - output
    @param whitelist - vector of whitelisted ethertypes
*/

autoreply  define acl_interface_set_etype_whitelist
{
  u32 client_index;
  u32 context;
  vl_api_interface_index_t sw_if_index;
  u8 count; /* Total number of ethertypes in the whitelist */
  u8 n_input; /* first n_input ethertypes are input, the rest - output */
  u16 whitelist[count];
  option vat_help = "<intfc> | sw_if_index <if-idx> input [ethertype list] output [ethertype list]";
};

/** \brief Dump the list(s) of Ethertype whitelists applied to specific or all interfaces
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param sw_if_index - interface to dump the ethertype whitelist for
*/

define acl_interface_etype_whitelist_dump
{
  u32 client_index;
  u32 context;
  vl_api_interface_index_t sw_if_index; /* ~0 for all interfaces */
  option vat_help = "[<intfc> | sw_if_index <if-idx>]";
};

/** \brief Details about ethertype whitelist on a single interface
    @param context - returned sender context, to match reply w/ request
    @param sw_if_index - interface for which the list of MACIP ACLs is applied
    @param count - total number of whitelisted ethertypes in the vector
    @param n_input - this many first elements correspond to input whitelisted ethertypes, the rest - output
    @param whitelist - vector of whitelisted ethertypes
*/

define acl_interface_etype_whitelist_details
{
  u32 context;
  vl_api_interface_index_t sw_if_index;
  u8 count;
  u8 n_input; /* first n_input ethertypes are input, the rest - output */
  u16 whitelist[count];
};

/** \brief Enable or disable incrementing ACL counters in stats segment by interface processing
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param enable - whether to enable or disable incrementing the counters
*/

autoreply define acl_stats_intf_counters_enable
{
  u32 client_index;
  u32 context;
  bool enable;
  option vat_help = "[disable]";
};

/** \brief Enable hash-based ACL lookups (default) or disable them (use linear search)
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
    @param enable - whether to enable or disable the usage of hash lookup algorithm
*/

autoreply define acl_plugin_use_hash_lookup_set
{
  option status="in_progress";
  u32 client_index;
  u32 context;
  bool enable;
};

/** \brief Get if the hash-based ACL lookups are enabled (default) or not (use linear search)
    @param client_index - opaque cookie to identify the sender
    @param context - sender context, to match reply w/ request
*/


define acl_plugin_use_hash_lookup_get
{
  option status="in_progress";
  u32 client_index;
  u32 context;
};


/** \brief Reply with the previous state of the hash lookup
    @param context - returned sender context, to match reply w/ request
    @param prev_enable - previous state of the hash lookup use
*/

define acl_plugin_use_hash_lookup_get_reply
{
  option status="in_progress";
  u32 context;
  bool enable;
};