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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
/***
Copyright © 2014 Intel Corporation. All rights reserved.
***/
#include "sd-ndisc.h"
#include "icmp6-packet.h"
#include "time-util.h"
struct sd_ndisc_router {
unsigned n_ref;
ICMP6Packet *packet;
/* The current read index for the iterative option interface */
size_t rindex;
uint64_t flags;
unsigned preference;
uint64_t lifetime_usec;
usec_t reachable_time_usec;
usec_t retransmission_time_usec;
uint8_t hop_limit;
uint32_t mtu;
};
static inline void* NDISC_ROUTER_RAW(const sd_ndisc_router *rt) {
return ASSERT_PTR(ASSERT_PTR(rt)->packet)->raw_packet;
}
static inline void *NDISC_ROUTER_OPTION_DATA(const sd_ndisc_router *rt) {
return ((uint8_t*) NDISC_ROUTER_RAW(rt)) + rt->rindex;
}
static inline uint8_t NDISC_ROUTER_OPTION_TYPE(const sd_ndisc_router *rt) {
return ((uint8_t*) NDISC_ROUTER_OPTION_DATA(rt))[0];
}
static inline size_t NDISC_ROUTER_OPTION_LENGTH(const sd_ndisc_router *rt) {
return ((uint8_t*) NDISC_ROUTER_OPTION_DATA(rt))[1] * 8;
}
sd_ndisc_router* ndisc_router_new(ICMP6Packet *packet);
int ndisc_router_parse(sd_ndisc *nd, sd_ndisc_router *rt);
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