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/*
* Copyright (c) 2023, Red Hat, Inc.
*
* 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.
*/
#ifndef OPENVSWITCH_OFP_CT_H
#define OPENVSWITCH_OFP_CT_H 1
#include <stdbool.h>
#include <stdint.h>
#include <sys/types.h>
#include <netinet/in.h>
#include "openflow/nicira-ext.h"
#ifdef __cplusplus
extern "C" {
#endif
struct ofp_ct_tuple {
struct in6_addr src;
struct in6_addr dst;
union {
ovs_be16 src_port;
ovs_be16 icmp_id;
};
union {
ovs_be16 dst_port;
struct {
uint8_t icmp_code;
uint8_t icmp_type;
};
};
};
struct ofp_ct_match {
uint8_t ip_proto;
uint16_t l3_type;
struct ofp_ct_tuple tuple_orig;
struct ofp_ct_tuple tuple_reply;
};
bool ofp_ct_match_is_zero(const struct ofp_ct_match *);
bool ofp_ct_tuple_is_zero(const struct ofp_ct_tuple *, uint8_t ip_proto);
bool ofp_ct_tuple_is_five_tuple(const struct ofp_ct_tuple *, uint8_t ip_proto);
void ofp_ct_match_format(struct ds *, const struct ofp_ct_match *);
bool ofp_ct_tuple_parse(struct ofp_ct_tuple *, const char *,
struct ds *, uint8_t *ip_proto, uint16_t *l3_type);
enum ofperr ofp_ct_match_decode(struct ofp_ct_match *, bool *with_zone,
uint16_t *zone_id, const struct ofp_header *);
struct ofpbuf *ofp_ct_match_encode(const struct ofp_ct_match *,
uint16_t *zone_id,
enum ofp_version version);
#ifdef __cplusplus
}
#endif
#endif /* ofp-ct.h */
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