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sd-ndisc: introduce sd_ndisc_router_get_reachable_time()

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This commit is contained in:
Yu Watanabe
2024-02-20 15:31:39 +09:00
parent ffef01acdd
commit a68f007a23
3 changed files with 11 additions and 0 deletions
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src/libsystemd-network/ndisc-router-internal.h
+1
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@@ -24,6 +24,7 @@ struct sd_ndisc_router {
uint64_t flags;
unsigned preference;
uint64_t lifetime_usec;
usec_t reachable_time_usec;
usec_t retransmission_time_usec;
uint8_t hop_limit;
src/libsystemd-network/sd-ndisc-router.c
+9
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@@ -145,6 +145,7 @@ int ndisc_router_parse(sd_ndisc *nd, sd_ndisc_router *rt) {
rt->flags = a->nd_ra_flags_reserved; /* the first 8 bits */
rt->lifetime_usec = be16_sec_to_usec(a->nd_ra_router_lifetime, /* max_as_infinity = */ false);
rt->icmp6_ratelimit_usec = be32_msec_to_usec(a->nd_ra_retransmit, /* max_as_infinity = */ false);
rt->reachable_time_usec = be32_msec_to_usec(a->nd_ra_reachable, /* mas_as_infinity = */ false);
rt->retransmission_time_usec = be32_msec_to_usec(a->nd_ra_retransmit, /* max_as_infinity = */ false);
rt->preference = (rt->flags >> 3) & 3;
@@ -277,6 +278,14 @@ int sd_ndisc_router_get_hop_limit(sd_ndisc_router *rt, uint8_t *ret) {
return 0;
}
int sd_ndisc_router_get_reachable_time(sd_ndisc_router *rt, uint64_t *ret) {
assert_return(rt, -EINVAL);
assert_return(ret, -EINVAL);
*ret = rt->reachable_time_usec;
return 0;
}
int sd_ndisc_router_get_retransmission_time(sd_ndisc_router *rt, uint64_t *ret) {
assert_return(rt, -EINVAL);
assert_return(ret, -EINVAL);
src/systemd/sd-ndisc-router.h
+1
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@@ -44,6 +44,7 @@ int sd_ndisc_router_get_flags(sd_ndisc_router *rt, uint64_t *ret);
int sd_ndisc_router_get_preference(sd_ndisc_router *rt, unsigned *ret);
int sd_ndisc_router_get_lifetime(sd_ndisc_router *rt, uint64_t *ret);
int sd_ndisc_router_get_lifetime_timestamp(sd_ndisc_router *rt, clockid_t clock, uint64_t *ret);
int sd_ndisc_router_get_reachable_time(sd_ndisc_router *rt, uint64_t *ret);
int sd_ndisc_router_get_retransmission_time(sd_ndisc_router *rt, uint64_t *ret);
int sd_ndisc_router_get_mtu(sd_ndisc_router *rt, uint32_t *ret);