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/* Hey Emacs use -*- mode: C -*- */
/*
* Copyright (c) 2016 Cisco and/or its affiliates.
* Copyright 2019 Vinci Consulting Corp. All Rights Reserved.
* 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.
*/
option version = "1.0.0";
import "vnet/ip/ip_types.api";
import "vnet/ethernet/ethernet_types.api";
enum acl_action : u8
{
ACL_ACTION_API_DENY = 0,
ACL_ACTION_API_PERMIT = 1,
ACL_ACTION_API_PERMIT_REFLECT = 2,
};
/** \brief Access List Rule entry
@param is_permit - deny (0), permit (1), or permit+reflect(2) action on this rule.
@param src_prefix - Source prefix
@param dst_prefix - Destination prefix
@param proto - L4 protocol (http://www.iana.org/assignments/protocol-numbers/protocol-numbers.xhtml)
@param srcport_or_icmptype_first - beginning of source port or ICMP4/6 type range
@param srcport_or_icmptype_last - end of source port or ICMP4/6 type range
@param dstport_or_icmpcode_first - beginning of destination port or ICMP4/6 code range
@param dstport_or_icmpcode_last - end of destination port or ICMP4/6 code range
@param tcp_flags_mask - if proto==6, match masked TCP flags with this value
@param tcp_flags_value - if proto==6, mask to AND the TCP flags in the packet with
*/
typedef acl_rule
{
vl_api_acl_action_t is_permit;
vl_api_prefix_t src_prefix;
vl_api_prefix_t dst_prefix;
/*
* L4 protocol. IANA number. 1 = ICMP, 58 = ICMPv6, 6 = TCP, 17 = UDP.
* 0 => ignore L4 and ignore the ports/tcpflags when matching.
*/
vl_api_ip_proto_t proto;
/*
* If the L4 protocol is TCP or UDP, the below
* hold ranges of ports, else if the L4 is ICMP/ICMPv6
* they hold ranges of ICMP(v6) types/codes.
*
* Ranges are inclusive, i.e. to match "any" TCP/UDP port,
* use first=0,last=65535. For ICMP(v6),
* use first=0,last=255.
*/
u16 srcport_or_icmptype_first;
u16 srcport_or_icmptype_last;
u16 dstport_or_icmpcode_first;
u16 dstport_or_icmpcode_last;
/*
* for proto = 6, this matches if the
* TCP flags in the packet, ANDed with tcp_flags_mask,
* is equal to tcp_flags_value.
*/
u8 tcp_flags_mask;
u8 tcp_flags_value;
};
/** \brief MACIP Access List Rule entry
@param is_permit - deny (0), permit (1) action on this rule.
@param src_mac - match masked source MAC address against this value
@param src_mac_mask - AND source MAC address with this value before matching
@param src_prefix - Source prefix value
*/
typedef macip_acl_rule
{
vl_api_acl_action_t is_permit;
/*
* The source mac of the packet ANDed with src_mac_mask.
* The source ip[46] address in the packet is matched
* against src_prefix set to 0.
*
* For better performance, minimize the number of
* (src_mac_mask, src_prefix.len) combinations
* in a MACIP ACL.
*/
vl_api_mac_address_t src_mac;
vl_api_mac_address_t src_mac_mask;
vl_api_prefix_t src_prefix;
};
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