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/*
* Copyright (c) 2015 Nicira, 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 NETLINK_CONNTRACK_H
#define NETLINK_CONNTRACK_H
#include <linux/netfilter/nfnetlink_cttimeout.h>
#include "byte-order.h"
#include "compiler.h"
#include "ct-dpif.h"
#include "openvswitch/dynamic-string.h"
#include "openvswitch/hmap.h"
#include "openvswitch/ofpbuf.h"
#include "timeval.h"
#include "unixctl.h"
#include "util.h"
enum nl_ct_event_type {
NL_CT_EVENT_NEW = 1 << 0,
NL_CT_EVENT_UPDATE = 1 << 1,
NL_CT_EVENT_DELETE = 1 << 2,
};
#define NL_CT_TIMEOUT_POLICY_MAX_ATTR (CTA_TIMEOUT_TCP_MAX + 1)
struct nl_ct_timeout_policy {
char name[CTNL_TIMEOUT_NAME_MAX];
uint16_t l3num;
uint8_t l4num;
uint32_t attrs[NL_CT_TIMEOUT_POLICY_MAX_ATTR];
uint32_t present;
};
struct nl_ct_dump_state;
struct nl_ct_timeout_policy_dump_state;
int nl_ct_dump_start(struct nl_ct_dump_state **, const uint16_t *zone,
int *ptot_bkts);
int nl_ct_dump_next(struct nl_ct_dump_state *, struct ct_dpif_entry *);
int nl_ct_dump_done(struct nl_ct_dump_state *);
int nl_ct_flush(void);
int nl_ct_flush_zone(uint16_t zone);
int nl_ct_flush_tuple(const struct ct_dpif_tuple *, uint16_t zone);
int nl_ct_set_timeout_policy(const struct nl_ct_timeout_policy *nl_tp);
int nl_ct_get_timeout_policy(const char *tp_name,
struct nl_ct_timeout_policy *nl_tp);
int nl_ct_del_timeout_policy(const char *tp_name);
int nl_ct_timeout_policy_dump_start(
struct nl_ct_timeout_policy_dump_state **statep);
int nl_ct_timeout_policy_dump_next(
struct nl_ct_timeout_policy_dump_state *state,
struct nl_ct_timeout_policy *nl_tp);
int nl_ct_timeout_policy_dump_done(
struct nl_ct_timeout_policy_dump_state *state);
bool nl_ct_parse_entry(struct ofpbuf *, struct ct_dpif_entry *,
enum nl_ct_event_type *);
void nl_ct_format_event_entry(const struct ct_dpif_entry *,
enum nl_ct_event_type, struct ds *,
bool verbose, bool print_stats);
#endif /* NETLINK_CONNTRACK_H */
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