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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <inttypes.h>
#include <stdbool.h>
#include "sd-netlink.h"
#include "conf-parser.h"
#include "hash-funcs.h"
typedef struct RouteMetric {
size_t n_metrics; /* maximum metric attr type with non-zero value */
uint32_t *metrics; /* RTAX_*, except for RTAX_CC_ALGO */
size_t n_metrics_set;
bool *metrics_set; /* used by conf parsers */
char *tcp_congestion_control_algo; /* RTAX_CC_ALGO */
} RouteMetric;
#define ROUTE_METRIC_NULL ((const RouteMetric) {})
void route_metric_done(RouteMetric *metric);
int route_metric_copy(const RouteMetric *src, RouteMetric *dest);
void route_metric_hash_func(const RouteMetric *metric, struct siphash *state);
int route_metric_compare_func(const RouteMetric *a, const RouteMetric *b);
bool route_metric_can_update(const RouteMetric *a, const RouteMetric *b, bool expiration_by_kernel);
int route_metric_set_full(RouteMetric *metric, uint16_t attr, uint32_t value, bool force);
static inline int route_metric_set(RouteMetric *metric, uint16_t attr, uint32_t value) {
return route_metric_set_full(metric, attr, value, false);
}
uint32_t route_metric_get(const RouteMetric *metric, uint16_t attr);
int route_metric_set_netlink_message(const RouteMetric *metric, sd_netlink_message *m);
int route_metric_read_netlink_message(RouteMetric *metric, sd_netlink_message *message);
CONFIG_PARSER_PROTOTYPE(config_parse_route_metric_mtu);
CONFIG_PARSER_PROTOTYPE(config_parse_route_metric_advmss);
CONFIG_PARSER_PROTOTYPE(config_parse_route_metric_hop_limit);
CONFIG_PARSER_PROTOTYPE(config_parse_route_metric_tcp_window);
CONFIG_PARSER_PROTOTYPE(config_parse_route_metric_tcp_rto);
CONFIG_PARSER_PROTOTYPE(config_parse_route_metric_boolean);
CONFIG_PARSER_PROTOTYPE(config_parse_route_metric_tcp_congestion);
CONFIG_PARSER_PROTOTYPE(config_parse_tcp_window);
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